ci2-upstream-fs/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-upstream-fs/syz-executor958446003 <...> = ? [pid 16274] <... exit_group resumed>) = ? [pid 16292] <... openat resumed>) = 3 [pid 16291] write(3, "1000", 4 [pid 16290] <... mmap resumed>) = 0x7f03ee22a000 [pid 16283] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16282] +++ exited with 0 +++ [pid 16275] +++ exited with 0 +++ [pid 16274] +++ exited with 0 +++ [pid 16292] write(3, "1000", 4 [pid 16291] <... write resumed>) = 4 [pid 16290] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 16283] <... futex resumed>) = 1 [pid 16277] <... futex resumed>) = 0 [pid 5627] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=793, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 16292] <... write resumed>) = 4 [pid 16291] close(3 [pid 16290] <... mprotect resumed>) = 0 [pid 16283] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16277] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16292] close(3 [pid 16291] <... close resumed>) = 0 [pid 16290] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16277] <... futex resumed>) = 0 [pid 16292] <... close resumed>) = 0 [pid 16277] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16292] symlink("/dev/binderfs", "./binderfs") = 0 [pid 16292] write(1, "executing program\n", 18) = 18 [pid 16292] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 16292] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0}, NULL, 8) = 0 [pid 16292] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 16292] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f03ee22a000 [pid 16292] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 16292] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 16292] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0}ci2-upstream-fs/strace-static-x86_64: Process 16293 attached [pid 16293] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16292] <... clone3 resumed> => {parent_tid=[802]}, 88) = 802 [pid 16293] <... rseq resumed>) = 0 [pid 16292] rt_sigprocmask(SIG_SETMASK, [] [pid 16293] set_robust_list(0x7f03ee24a9a0, 24 [pid 16292] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16293] <... set_robust_list resumed>) = 0 [pid 16292] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16293] rt_sigprocmask(SIG_SETMASK, [] [pid 16292] <... futex resumed>) = 0 [pid 16293] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16292] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 16293] mount("/dev/loop2", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16291] symlink("/dev/binderfs", "./binderfs" [pid 16290] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16283] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16291] <... symlink resumed>) = 0 [pid 16290] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 16283] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5627] umount2("./268", MNT_FORCE|UMOUNT_NOFOLLOWci2-upstream-fs/strace-static-x86_64: Process 16299 attached executing program [pid 16291] write(1, "executing program\n", 18 [pid 16283] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16299] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16291] <... write resumed>) = 18 [pid 16290] <... clone3 resumed> => {parent_tid=[799]}, 88) = 799 [pid 16283] <... futex resumed>) = 1 [pid 16277] <... futex resumed>) = 0 [pid 5627] openat(AT_FDCWD, "./268", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16299] <... rseq resumed>) = 0 [pid 16291] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16290] rt_sigprocmask(SIG_SETMASK, [] [pid 16283] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16277] close(3 [pid 5627] <... openat resumed>) = 3 [pid 16299] set_robust_list(0x7f03ee24a9a0, 24) = 0 [pid 16293] <... mount resumed>) = -1 EIO (Input/output error) [pid 16292] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16291] <... futex resumed>) = 0 [pid 16290] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] fstat(3 [pid 16299] rt_sigprocmask(SIG_SETMASK, [] [pid 16293] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16292] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16291] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16290] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16277] close(4 [pid 5627] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 16299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16293] <... futex resumed>) = 0 [pid 16292] <... futex resumed>) = 0 [pid 16291] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 16290] <... futex resumed>) = 0 [pid 16277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] getdents64(3 [pid 16299] mount("/dev/loop3", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16293] openat(AT_FDCWD, NULL, O_RDONLY [pid 16292] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16291] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 16290] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16277] close(5 [pid 5627] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 16293] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16291] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("\x2e\x2f\x32\x36\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16293] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16291] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16277] close(6 [pid 16293] <... futex resumed>) = 1 [pid 16292] <... futex resumed>) = 0 [pid 16291] <... mmap resumed>) = 0x7f03ee22a000 [pid 16277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16293] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16292] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16293] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16292] <... futex resumed>) = 0 [pid 16293] getdents64(-1 [pid 16292] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16293] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16291] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 16277] close(7 [pid 5627] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x36\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16293] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16293] <... futex resumed>) = 0 [pid 16292] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16293] preadv2(-1 [pid 16292] <... futex resumed>) = 0 [pid 16293] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16292] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16293] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16293] <... futex resumed>) = 0 [pid 16291] <... mprotect resumed>) = 0 [pid 16277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16293] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16292] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16291] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16277] close(8 [pid 16293] <... mkdir resumed>) = 0 [pid 16292] <... futex resumed>) = 0 [pid 5627] umount2("\x2e\x2f\x32\x36\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16293] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16292] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16291] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16293] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16291] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 16277] close(9ci2-upstream-fs/strace-static-x86_64: Process 16305 attached [pid 16293] <... futex resumed>) = 0 [pid 16292] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] openat(AT_FDCWD, "\x2e\x2f\x32\x36\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16305] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16293] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16292] <... futex resumed>) = 0 [pid 16291] <... clone3 resumed> => {parent_tid=[791]}, 88) = 791 [pid 16277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16291] rt_sigprocmask(SIG_SETMASK, [] [pid 5627] <... openat resumed>) = 4 [pid 16291] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16277] close(10 [pid 16291] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] fstat(4 [pid 16291] <... futex resumed>) = 0 [pid 16277] close(11 [pid 5627] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 16305] <... rseq resumed>) = 0 [pid 16293] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16292] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16291] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] getdents64(4 [pid 16305] set_robust_list(0x7f03ee24a9a0, 24 [pid 16293] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16277] close(12 [pid 5627] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 16305] <... set_robust_list resumed>) = 0 [pid 16277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] getdents64(4 [pid 16305] rt_sigprocmask(SIG_SETMASK, [] [pid 16293] <... futex resumed>) = 0 [pid 16292] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16277] close(13 [pid 5627] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 16305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16293] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16292] <... futex resumed>) = 0 [pid 16277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] close(4 [pid 16277] close(14 [pid 5627] <... close resumed>) = 0 [pid 16305] mount("/dev/loop1", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16293] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16292] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] rmdir("\x2e\x2f\x32\x36\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16293] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16277] close(15 [pid 5627] <... rmdir resumed>) = 0 [pid 16293] <... futex resumed>) = 0 [pid 16292] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16290] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("./268/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16293] truncate(NULL, 50331645 [pid 16292] <... futex resumed>) = 0 [pid 16290] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16277] close(16 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16293] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16292] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16290] <... futex resumed>) = 0 [pid 16277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] newfstatat(AT_FDCWD, "./268/binderfs" [pid 16293] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16290] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16277] close(17 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16293] <... futex resumed>) = 0 [pid 16292] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16290] <... mmap resumed>) = 0x7f03ee209000 [pid 16277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] unlink("./268/binderfs" [pid 16293] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16292] <... futex resumed>) = 0 [pid 16290] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 16277] close(18 [pid 5627] <... unlink resumed>) = 0 [pid 16293] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16292] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16290] <... mprotect resumed>) = 0 [pid 16277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16293] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16290] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5627] umount2("./268/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16293] <... futex resumed>) = 0 [pid 16292] close(3 [pid 16293] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16290] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16277] close(19 [pid 16290] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 16277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16277] close(20 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16290] <... clone3 resumed> => {parent_tid=[800]}, 88) = 800 [pid 16277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] newfstatat(AT_FDCWD, "./268/cgroup.net" [pid 16290] rt_sigprocmask(SIG_SETMASK, [] [pid 16277] close(21 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 ci2-upstream-fs/strace-static-x86_64: Process 16311 attached [pid 16290] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] unlink("./268/cgroup.net" [pid 16292] close(4 [pid 16290] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16277] close(22 [pid 5627] <... unlink resumed>) = 0 [pid 16290] <... futex resumed>) = 0 [pid 16277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("./268/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16290] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16277] close(23 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16292] close(5 [pid 16311] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16299] <... mount resumed>) = -1 EIO (Input/output error) [pid 16292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16277] close(24 [pid 5627] newfstatat(AT_FDCWD, "./268/cgroup.cpu" [pid 16311] <... rseq resumed>) = 0 [pid 16277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16311] set_robust_list(0x7f03ee2299a0, 24 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16311] <... set_robust_list resumed>) = 0 [pid 16277] close(25 [pid 5627] unlink("./268/cgroup.cpu" [pid 16291] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... unlink resumed>) = 0 [pid 16311] rt_sigprocmask(SIG_SETMASK, [] [pid 16299] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16292] close(6 [pid 16291] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16277] close(26 [pid 5627] umount2("./268/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16299] <... futex resumed>) = 0 [pid 16292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16291] <... futex resumed>) = 0 [pid 16277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16311] openat(AT_FDCWD, NULL, O_RDONLY [pid 16299] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16292] close(7 [pid 16291] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16277] close(27 [pid 5627] newfstatat(AT_FDCWD, "./268/cgroup" [pid 16311] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16291] <... mmap resumed>) = 0x7f03ee209000 [pid 16277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16311] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16292] close(8 [pid 16291] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 16277] close(28 [pid 5627] unlink("./268/cgroup" [pid 16311] <... futex resumed>) = 1 [pid 16292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16291] <... mprotect resumed>) = 0 [pid 16290] <... futex resumed>) = 0 [pid 16277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... unlink resumed>) = 0 [pid 16311] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16292] close(9 [pid 16291] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16290] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16277] close(29 [pid 5627] getdents64(3 [pid 16299] <... futex resumed>) = 0 [pid 16292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16291] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16290] <... futex resumed>) = 1 [pid 16277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16299] getdents64(-1 [pid 16292] close(10 [pid 16291] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 16290] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16277] exit_group(0 [pid 5627] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 ci2-upstream-fs/strace-static-x86_64: Process 16312 attached [pid 16299] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16289] <... futex resumed>) = ? [pid 16283] <... futex resumed>) = ? [pid 16277] <... exit_group resumed>) = ? [pid 5627] close(3 [pid 16312] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16299] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16292] close(11 [pid 16291] <... clone3 resumed> => {parent_tid=[792]}, 88) = 792 [pid 16289] +++ exited with 0 +++ [pid 16283] +++ exited with 0 +++ [pid 5627] <... close resumed>) = 0 [pid 16312] <... rseq resumed>) = 0 [pid 16299] <... futex resumed>) = 1 [pid 16292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16291] rt_sigprocmask(SIG_SETMASK, [] [pid 16290] <... futex resumed>) = 0 [pid 16277] +++ exited with 0 +++ [pid 5627] rmdir("./268" [pid 16312] set_robust_list(0x7f03ee2299a0, 24 [pid 16299] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16292] close(12 [pid 16291] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16290] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] <... rmdir resumed>) = 0 [pid 16312] <... set_robust_list resumed>) = 0 [pid 16299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16291] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16290] <... futex resumed>) = 0 [pid 5627] mkdir("./269", 0777 [pid 5623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=782, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 16312] rt_sigprocmask(SIG_SETMASK, [] [pid 16299] preadv2(-1 [pid 16292] close(13 [pid 16291] <... futex resumed>) = 0 [pid 16290] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5623] umount2("./265", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16305] <... mount resumed>) = -1 EIO (Input/output error) [pid 16299] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16291] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] <... mkdir resumed>) = 0 [pid 16312] openat(AT_FDCWD, NULL, O_RDONLY [pid 16305] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16299] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16292] close(14 [pid 16299] <... futex resumed>) = 1 [pid 5627] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 16299] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16305] <... futex resumed>) = 0 [pid 5627] <... openat resumed>) = 3 [pid 16312] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16292] close(15 [pid 16290] <... futex resumed>) = 0 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16312] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16305] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] ioctl(3, LOOP_CLR_FD [pid 16312] <... futex resumed>) = 1 [pid 16292] close(16 [pid 16291] <... futex resumed>) = 0 [pid 16290] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5623] openat(AT_FDCWD, "./265", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16312] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16291] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] close(3 [pid 16305] <... futex resumed>) = 0 [pid 16292] close(17 [pid 16305] getdents64(-1 [pid 16292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... close resumed>) = 0 [pid 16305] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16291] <... futex resumed>) = 1 [pid 16299] <... futex resumed>) = 0 [pid 16290] <... futex resumed>) = 1 [pid 5623] <... openat resumed>) = 3 [pid 16305] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16299] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16292] close(18 [pid 16291] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16290] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5627] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16305] <... futex resumed>) = 0 [pid 16299] <... mkdir resumed>) = 0 [pid 16292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5627] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5623] fstat(3 [pid 16305] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16299] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16292] close(19 [pid 16291] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5623] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 16305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16299] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16291] <... futex resumed>) = 0 [pid 5623] getdents64(3 [pid 16299] <... futex resumed>) = 1 [pid 16292] close(20 [pid 16290] <... futex resumed>) = 0 [pid 5623] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 ci2-upstream-fs/strace-static-x86_64: Process 16313 attached [pid 16305] preadv2(-1 [pid 16299] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16291] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16290] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] umount2("\x2e\x2f\x32\x36\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16313] set_robust_list(0x555570f617a0, 24 [pid 16305] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16292] close(21 [pid 16290] <... futex resumed>) = 0 [pid 5627] <... clone resumed>, child_tidptr=0x555570f61790) = 796 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16313] <... set_robust_list resumed>) = 0 [pid 16305] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16299] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16290] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] rt_sigprocmask(SIG_SETMASK, [] [pid 5623] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x36\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16313] rt_sigprocmask(SIG_SETMASK, [] [pid 16305] <... futex resumed>) = 1 [pid 16299] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16292] close(22 [pid 16291] <... futex resumed>) = 0 [pid 5627] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16305] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16299] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16291] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] umount2("\x2e\x2f\x32\x36\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16313] chdir("./269" [pid 16305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16299] <... futex resumed>) = 1 [pid 16292] close(23 [pid 16291] <... futex resumed>) = 0 [pid 16290] <... futex resumed>) = 0 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16313] <... chdir resumed>) = 0 [pid 16305] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16299] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16291] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16290] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] openat(AT_FDCWD, "\x2e\x2f\x32\x36\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16290] <... futex resumed>) = 0 [pid 5623] <... openat resumed>) = 4 [pid 16290] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5623] fstat(4, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5623] getdents64(4, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5623] getdents64(4, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5623] close(4) = 0 [pid 5623] rmdir("\x2e\x2f\x32\x36\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38") = 0 [pid 5623] umount2("./265/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5623] newfstatat(AT_FDCWD, "./265/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] unlink("./265/binderfs" [pid 16313] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16305] <... mkdir resumed>) = 0 [pid 16299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16292] close(24 [pid 5623] <... unlink resumed>) = 0 [pid 16292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16299] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16305] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16299] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16292] close(25 [pid 16305] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16313] <... prctl resumed>) = 0 [pid 16299] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16305] <... futex resumed>) = 1 [pid 16291] <... futex resumed>) = 0 [pid 16313] setpgid(0, 0 [pid 16305] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16299] <... futex resumed>) = 1 [pid 16292] close(26 [pid 16291] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16290] <... futex resumed>) = 0 [pid 5623] umount2("./265/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16313] <... setpgid resumed>) = 0 [pid 16305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16299] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16291] <... futex resumed>) = 0 [pid 16290] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16313] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 16305] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16292] close(27 [pid 16291] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16290] <... futex resumed>) = 0 [pid 5623] newfstatat(AT_FDCWD, "./265/cgroup.net" [pid 16313] <... symlink resumed>) = 0 [pid 16305] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16299] truncate(NULL, 50331645 [pid 16292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16290] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16313] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 16305] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16299] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16292] close(28 [pid 5623] unlink("./265/cgroup.net" [pid 16313] <... symlink resumed>) = 0 [pid 16305] <... futex resumed>) = 1 [pid 16299] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16291] <... futex resumed>) = 0 [pid 5623] <... unlink resumed>) = 0 [pid 16313] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 16305] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16299] <... futex resumed>) = 1 [pid 16292] close(29 [pid 16291] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16290] <... futex resumed>) = 0 [pid 5623] umount2("./265/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16313] <... symlink resumed>) = 0 [pid 16305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16299] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16291] <... futex resumed>) = 0 [pid 16290] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16305] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16292] exit_group(0 [pid 16291] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16290] <... futex resumed>) = 0 [pid 5623] newfstatat(AT_FDCWD, "./265/cgroup.cpu" [pid 16313] <... openat resumed>) = 3 [pid 16305] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16299] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16293] <... futex resumed>) = ? [pid 16292] <... exit_group resumed>) = ? [pid 16290] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16313] write(3, "1000", 4 [pid 16305] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16299] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5623] unlink("./265/cgroup.cpu" [pid 16305] <... futex resumed>) = 1 [pid 16299] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16291] <... futex resumed>) = 0 [pid 16313] <... write resumed>) = 4 [pid 16305] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16299] <... futex resumed>) = 1 [pid 16291] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16290] <... futex resumed>) = 0 [pid 5623] <... unlink resumed>) = 0 [pid 16313] close(3 [pid 16305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16299] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16293] +++ exited with 0 +++ [pid 16292] +++ exited with 0 +++ [pid 16291] <... futex resumed>) = 0 [pid 16290] close(3 [pid 5623] umount2("./265/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16290] close(4 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16290] close(5 [pid 5623] newfstatat(AT_FDCWD, "./265/cgroup" [pid 16290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16290] close(6 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16290] close(7) = -1 EBADF (Bad file descriptor) [pid 5623] unlink("./265/cgroup" [pid 16290] close(8) = -1 EBADF (Bad file descriptor) [pid 5623] <... unlink resumed>) = 0 [pid 16290] close(9) = -1 EBADF (Bad file descriptor) [pid 16290] close(10) = -1 EBADF (Bad file descriptor) [pid 5625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=801, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5623] getdents64(3 [pid 16305] truncate(NULL, 50331645 [pid 16313] <... close resumed>) = 0 [pid 16305] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16313] symlink("/dev/binderfs", "./binderfs" [pid 16305] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16291] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 16313] <... symlink resumed>) = 0 [pid 16305] <... futex resumed>) = 0 [pid 16291] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16290] close(11 [pid 5623] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 16291] <... futex resumed>) = 0 [pid 16305] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16313] write(1, "executing program\n", 18 [pid 16291] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16313] <... write resumed>) = 18 [pid 16305] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16313] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16305] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16290] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5623] close(3 [pid 16313] <... futex resumed>) = 0 [pid 16305] <... futex resumed>) = 1 [pid 16291] <... futex resumed>) = 0 [pid 16290] close(12 [pid 5623] <... close resumed>) = 0 [pid 16313] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16305] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16291] close(3 [pid 16290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] rmdir("./265" [pid 16313] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 16291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16290] close(13 [pid 5623] <... rmdir resumed>) = 0 [pid 16313] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 16291] close(4 [pid 16290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] mkdir("./266", 0777 [pid 16313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16290] close(14 [pid 5623] <... mkdir resumed>) = 0 [pid 16313] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16291] close(5 [pid 16290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 16313] <... mmap resumed>) = 0x7f03ee22a000 [pid 16291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16290] close(15 [pid 5623] <... openat resumed>) = 3 [pid 16313] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 16291] close(6 [pid 16290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16313] <... mprotect resumed>) = 0 [pid 16291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16290] close(16 [pid 5623] ioctl(3, LOOP_CLR_FD [pid 16313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16291] close(7 [pid 16290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 16313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16290] close(17 [pid 5625] umount2("./267", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16313] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 16291] close(8 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ci2-upstream-fs/strace-static-x86_64: Process 16314 attached [pid 16291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] openat(AT_FDCWD, "./267", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5623] close(3 [pid 16314] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16313] <... clone3 resumed> => {parent_tid=[797]}, 88) = 797 [pid 16291] close(9 [pid 16290] close(18 [pid 5625] <... openat resumed>) = 3 [pid 16314] <... rseq resumed>) = 0 [pid 16313] rt_sigprocmask(SIG_SETMASK, [] [pid 16291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... close resumed>) = 0 [pid 16290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16314] set_robust_list(0x7f03ee24a9a0, 24 [pid 16313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16291] close(10 [pid 16290] close(19 [pid 5625] fstat(3 [pid 16314] <... set_robust_list resumed>) = 0 [pid 16313] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16314] rt_sigprocmask(SIG_SETMASK, [] [pid 16313] <... futex resumed>) = 0 [pid 16291] close(11 [pid 16290] close(20 [pid 5625] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 16290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16290] close(21 [pid 5623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 16290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16290] close(22) = -1 EBADF (Bad file descriptor) [pid 16290] close(23) = -1 EBADF (Bad file descriptor) [pid 16290] close(24) = -1 EBADF (Bad file descriptor) ci2-upstream-fs/strace-static-x86_64: Process 16315 attached [pid 16314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16313] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] getdents64(3 [pid 16291] close(12 [pid 5625] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5625] umount2("\x2e\x2f\x32\x36\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16315] set_robust_list(0x555570f617a0, 24 [pid 16314] mount("/dev/loop4", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16291] close(13 [pid 16290] close(25 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... clone resumed>, child_tidptr=0x555570f61790) = 785 [pid 16315] <... set_robust_list resumed>) = 0 [pid 16291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16291] close(14) = -1 EBADF (Bad file descriptor) [pid 16290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] rt_sigprocmask(SIG_SETMASK, [] [pid 16315] rt_sigprocmask(SIG_SETMASK, [] [pid 16291] close(15 [pid 5625] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x36\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16315] chdir("./266" [pid 16291] close(16 [pid 16290] close(26 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16315] <... chdir resumed>) = 0 [pid 16291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] umount2("\x2e\x2f\x32\x36\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16315] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16291] close(17 [pid 16290] close(27 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16315] <... prctl resumed>) = 0 [pid 16291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] openat(AT_FDCWD, "\x2e\x2f\x32\x36\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16315] setpgid(0, 0 [pid 16291] close(18 [pid 16290] close(28 [pid 16315] <... setpgid resumed>) = 0 [pid 16291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... openat resumed>) = 4 [pid 16315] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 16291] close(19 [pid 16290] close(29 [pid 5625] fstat(4 [pid 16315] <... symlink resumed>) = 0 [pid 16291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 16290] exit_group(0 [pid 5625] getdents64(4 [pid 16313] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16291] close(20 [pid 5625] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 16313] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16315] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 16299] <... futex resumed>) = ? [pid 16313] <... futex resumed>) = 0 [pid 16291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16311] <... futex resumed>) = ? [pid 16290] <... exit_group resumed>) = ? [pid 5625] getdents64(4 [pid 16311] +++ exited with 0 +++ [pid 16313] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16291] close(21 [pid 5625] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 16291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] close(4 [pid 16313] <... mmap resumed>) = 0x7f03ee209000 [pid 16313] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 16291] close(22 [pid 5625] <... close resumed>) = 0 [pid 16291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16313] <... mprotect resumed>) = 0 [pid 16291] close(23 [pid 5625] rmdir("\x2e\x2f\x32\x36\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... rmdir resumed>) = 0 [pid 16315] <... symlink resumed>) = 0 [pid 16291] close(24 [pid 5625] umount2("./267/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16291] close(25) = -1 EBADF (Bad file descriptor) [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16291] close(26 [pid 5625] newfstatat(AT_FDCWD, "./267/binderfs" [pid 16291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16291] close(27 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] unlink("./267/binderfs" [pid 16315] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 16313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16291] close(28) = -1 EBADF (Bad file descriptor) [pid 5625] <... unlink resumed>) = 0 [pid 16315] <... symlink resumed>) = 0 [pid 16291] close(29 [pid 16299] +++ exited with 0 +++ [pid 16291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16290] +++ exited with 0 +++ [pid 5625] umount2("./267/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16291] exit_group(0 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16291] <... exit_group resumed>) = ? [pid 5625] newfstatat(AT_FDCWD, "./267/cgroup.net" [pid 16313] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 5626] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=798, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 16305] <... futex resumed>) = ? [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 ci2-upstream-fs/strace-static-x86_64: Process 16321 attached [pid 16315] <... openat resumed>) = 3 [pid 16312] <... futex resumed>) = ? [pid 16305] +++ exited with 0 +++ [pid 5626] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 16321] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 16321] set_robust_list(0x7f03ee2299a0, 24) = 0 [pid 16321] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 16321] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5626] <... restart_syscall resumed>) = 0 [pid 16315] write(3, "1000", 4 [pid 5625] unlink("./267/cgroup.net" [pid 16315] <... write resumed>) = 4 [pid 16315] close(3 [pid 16313] <... clone3 resumed> => {parent_tid=[798]}, 88) = 798 [pid 5626] umount2("./268", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] <... unlink resumed>) = 0 [pid 16312] +++ exited with 0 +++ [pid 16291] +++ exited with 0 +++ [pid 16313] rt_sigprocmask(SIG_SETMASK, [] [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] umount2("./267/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16315] <... close resumed>) = 0 [pid 16313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5626] openat(AT_FDCWD, "./268", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5624] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=790, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16315] symlink("/dev/binderfs", "./binderfs" [pid 16313] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] newfstatat(AT_FDCWD, "./267/cgroup.cpu" [pid 5624] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 16321] <... futex resumed>) = 0 [pid 16313] <... futex resumed>) = 1 [pid 5626] <... openat resumed>) = 3 [pid 16321] openat(AT_FDCWD, NULL, O_RDONLY [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16315] <... symlink resumed>) = 0 [pid 16314] <... mount resumed>) = -1 EIO (Input/output error) [pid 5626] fstat(3 [pid 16321] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16315] write(1, "executing program\n", 18 [pid 16314] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16313] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5625] unlink("./267/cgroup.cpu" [pid 16321] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16315] <... write resumed>) = 18 [pid 16314] <... futex resumed>) = 0 [pid 16313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5626] getdents64(3 [pid 5624] <... restart_syscall resumed>) = 0 [pid 16314] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16313] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 16314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 16313] <... futex resumed>) = 0 [pid 5626] umount2("\x2e\x2f\x32\x36\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16321] <... futex resumed>) = 0 [pid 16315] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16314] getdents64(-1 [pid 16313] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] <... unlink resumed>) = 0 [pid 16315] <... futex resumed>) = 0 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] umount2("./267/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16315] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 5626] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x36\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16315] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] umount2("./265", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16321] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16315] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 16314] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5626] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] newfstatat(AT_FDCWD, "./267/cgroup" [pid 16315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16314] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] umount2("\x2e\x2f\x32\x36\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16314] <... futex resumed>) = 1 [pid 16313] <... futex resumed>) = 0 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] unlink("./267/cgroup" [pid 5624] openat(AT_FDCWD, "./265", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16315] <... mmap resumed>) = 0x7f03ee22a000 [pid 5626] openat(AT_FDCWD, "\x2e\x2f\x32\x36\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5624] <... openat resumed>) = 3 [pid 16315] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 16314] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16313] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... openat resumed>) = 4 [pid 5625] <... unlink resumed>) = 0 [pid 5624] fstat(3 [pid 5626] fstat(4 [pid 16315] <... mprotect resumed>) = 0 [pid 5626] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5625] getdents64(3 [pid 5624] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 16314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5625] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5624] getdents64(3 [pid 16315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16314] preadv2(-1 [pid 16313] <... futex resumed>) = 0 [pid 5626] getdents64(4 [pid 5625] close(3 [pid 16315] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 16314] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16313] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5625] <... close resumed>) = 0 [pid 5624] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 ci2-upstream-fs/strace-static-x86_64: Process 16322 attached [pid 16314] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5626] getdents64(4 [pid 5625] rmdir("./267" [pid 5624] umount2("\x2e\x2f\x32\x36\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16322] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16315] <... clone3 resumed> => {parent_tid=[786]}, 88) = 786 [pid 16314] <... futex resumed>) = 0 [pid 16313] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5625] <... rmdir resumed>) = 0 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16322] <... rseq resumed>) = 0 [pid 16315] rt_sigprocmask(SIG_SETMASK, [] [pid 16314] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16313] <... futex resumed>) = 0 [pid 5626] close(4 [pid 5625] mkdir("./268", 0777 [pid 5624] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x36\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16322] set_robust_list(0x7f03ee24a9a0, 24 [pid 16315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5625] <... mkdir resumed>) = 0 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16322] <... set_robust_list resumed>) = 0 [pid 16315] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16313] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5626] <... close resumed>) = 0 [pid 5625] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 16322] rt_sigprocmask(SIG_SETMASK, [] [pid 16315] <... futex resumed>) = 0 [pid 16314] <... mkdir resumed>) = 0 [pid 5626] rmdir("\x2e\x2f\x32\x36\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5624] umount2("\x2e\x2f\x32\x36\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16322] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5625] <... openat resumed>) = 3 [pid 5626] <... rmdir resumed>) = 0 [pid 16322] mount("/dev/loop0", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16315] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] ioctl(3, LOOP_CLR_FD [pid 16314] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5626] umount2("./268/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5625] close(3 [pid 16314] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] <... close resumed>) = 0 [pid 16314] <... futex resumed>) = 1 [pid 16313] <... futex resumed>) = 0 [pid 5626] newfstatat(AT_FDCWD, "./268/binderfs" [pid 5625] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5624] openat(AT_FDCWD, "\x2e\x2f\x32\x36\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16314] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16313] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5624] <... openat resumed>) = 4 [pid 16313] <... futex resumed>) = 0 [pid 16314] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16313] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] unlink("./268/binderfs" [pid 5625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5624] fstat(4 [pid 16314] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5624] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5624] getdents64(4, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 16314] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 ci2-upstream-fs/strace-static-x86_64: Process 16328 attached [pid 16314] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16313] <... futex resumed>) = 0 [pid 5626] <... unlink resumed>) = 0 [pid 5624] getdents64(4 [pid 16313] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] umount2("./268/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] <... clone resumed>, child_tidptr=0x555570f61790) = 803 [pid 5624] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 16314] <... futex resumed>) = 0 [pid 16313] <... futex resumed>) = 1 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] close(4 [pid 16314] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16328] set_robust_list(0x555570f617a0, 24 [pid 5626] newfstatat(AT_FDCWD, "./268/cgroup.net" [pid 5625] rt_sigprocmask(SIG_SETMASK, [] [pid 5624] <... close resumed>) = 0 [pid 16328] <... set_robust_list resumed>) = 0 [pid 16314] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16313] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5624] rmdir("\x2e\x2f\x32\x36\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16328] rt_sigprocmask(SIG_SETMASK, [] [pid 16314] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5626] unlink("./268/cgroup.net" [pid 5624] <... rmdir resumed>) = 0 [pid 16328] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16314] <... futex resumed>) = 0 [pid 16313] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... unlink resumed>) = 0 [pid 5624] umount2("./265/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16314] truncate(NULL, 50331645 [pid 16328] chdir("./268" [pid 16313] <... futex resumed>) = 0 [pid 5626] umount2("./268/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16328] <... chdir resumed>) = 0 [pid 16328] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 16328] setpgid(0, 0) = 0 [pid 16328] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 16328] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 16315] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16314] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16313] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] newfstatat(AT_FDCWD, "./265/binderfs" [pid 16328] <... symlink resumed>) = 0 [pid 16315] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16314] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] newfstatat(AT_FDCWD, "./268/cgroup.cpu" [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16328] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 16315] <... futex resumed>) = 0 [pid 16314] <... futex resumed>) = 1 [pid 16313] <... futex resumed>) = 0 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] unlink("./265/binderfs" [pid 16328] <... symlink resumed>) = 0 [pid 16322] <... mount resumed>) = -1 EIO (Input/output error) [pid 16315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16314] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16313] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] unlink("./268/cgroup.cpu" [pid 16322] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16315] <... mmap resumed>) = 0x7f03ee209000 [pid 16328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16313] <... futex resumed>) = 0 [pid 5626] <... unlink resumed>) = 0 [pid 5624] <... unlink resumed>) = 0 [pid 16328] <... openat resumed>) = 3 [pid 16322] <... futex resumed>) = 0 [pid 16315] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 16314] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16313] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] umount2("./268/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] umount2("./265/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16328] write(3, "1000", 4 [pid 16322] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16315] <... mprotect resumed>) = 0 [pid 16314] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16314] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] newfstatat(AT_FDCWD, "./268/cgroup" [pid 16315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5624] newfstatat(AT_FDCWD, "./265/cgroup.net" [pid 16313] <... futex resumed>) = 0 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16328] <... write resumed>) = 4 [pid 16315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16314] <... futex resumed>) = 1 [pid 16313] close(3 [pid 5626] unlink("./268/cgroup" [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16328] close(3) = 0 [pid 16315] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 16314] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... unlink resumed>) = 0 [pid 16328] symlink("/dev/binderfs", "./binderfs") = 0 [pid 16328] write(1, "executing program\n", 18) = 18 executing program [pid 16328] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 16328] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0}, NULL, 8) = 0 [pid 16328] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 16328] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f03ee22a000 [pid 16328] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 16328] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 16328] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0}ci2-upstream-fs/strace-static-x86_64: Process 16329 attached [pid 16329] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 16328] <... clone3 resumed> => {parent_tid=[804]}, 88) = 804 [pid 16329] set_robust_list(0x7f03ee24a9a0, 24 [pid 16328] rt_sigprocmask(SIG_SETMASK, [] [pid 16329] <... set_robust_list resumed>) = 0 [pid 16328] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16329] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 16328] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16329] mount("/dev/loop2", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 5624] unlink("./265/cgroup.net"ci2-upstream-fs/strace-static-x86_64: Process 16330 attached [pid 16328] <... futex resumed>) = 0 [pid 16313] close(4 [pid 5626] getdents64(3 [pid 16330] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16328] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16315] <... clone3 resumed> => {parent_tid=[787]}, 88) = 787 [pid 16313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5624] <... unlink resumed>) = 0 [pid 16315] rt_sigprocmask(SIG_SETMASK, [] [pid 5626] close(3 [pid 16313] close(5 [pid 5624] umount2("./265/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... close resumed>) = 0 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16315] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16313] close(6 [pid 5626] rmdir("./268" [pid 5624] newfstatat(AT_FDCWD, "./265/cgroup.cpu" [pid 16315] <... futex resumed>) = 0 [pid 16313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16330] <... rseq resumed>) = 0 [pid 16315] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16313] close(7 [pid 5626] <... rmdir resumed>) = 0 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] mkdir("./269", 0777 [pid 5624] unlink("./265/cgroup.cpu" [pid 16313] close(8 [pid 16330] set_robust_list(0x7f03ee2299a0, 24 [pid 16313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... mkdir resumed>) = 0 [pid 5624] <... unlink resumed>) = 0 [pid 16330] <... set_robust_list resumed>) = 0 [pid 16313] close(9 [pid 5626] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5624] umount2("./265/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16330] rt_sigprocmask(SIG_SETMASK, [] [pid 16313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16330] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16313] close(10 [pid 5626] <... openat resumed>) = 3 [pid 5624] newfstatat(AT_FDCWD, "./265/cgroup" [pid 16330] openat(AT_FDCWD, NULL, O_RDONLY [pid 16313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] ioctl(3, LOOP_CLR_FD [pid 16330] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16313] close(11 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16330] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5624] unlink("./265/cgroup" [pid 16313] close(12 [pid 5626] close(3 [pid 16330] <... futex resumed>) = 1 [pid 16315] <... futex resumed>) = 0 [pid 5624] <... unlink resumed>) = 0 [pid 16330] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16315] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... close resumed>) = 0 [pid 5624] getdents64(3 [pid 16313] close(13 [pid 5626] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16322] <... futex resumed>) = 0 [pid 16315] <... futex resumed>) = 1 [pid 5624] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 16322] getdents64(-1 [pid 16315] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5624] close(3 [pid 16322] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16313] close(14 [pid 5626] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5624] <... close resumed>) = 0 [pid 16322] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16328] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16328] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 16328] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5624] rmdir("./265" [pid 16313] close(15 [pid 16322] <... futex resumed>) = 1 [pid 16328] <... mmap resumed>) = 0x7f03ee209000 [pid 16322] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16315] <... futex resumed>) = 0 [pid 16313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... rmdir resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 16336 attached [pid 16328] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 16313] close(16 [pid 5624] mkdir("./266", 0777 [pid 16313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16336] set_robust_list(0x555570f617a0, 24 [pid 5626] <... clone resumed>, child_tidptr=0x555570f61790) = 801 [pid 16336] <... set_robust_list resumed>) = 0 [pid 16336] rt_sigprocmask(SIG_SETMASK, [] [pid 16328] <... mprotect resumed>) = 0 [pid 16322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16315] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] rt_sigprocmask(SIG_SETMASK, [] [pid 16328] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16322] preadv2(-1 [pid 16315] <... futex resumed>) = 0 [pid 16313] close(17 [pid 5624] <... mkdir resumed>) = 0 [pid 16336] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16328] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5626] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16336] chdir("./269" [pid 16313] close(18 [pid 16336] <... chdir resumed>) = 0 [pid 5624] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 16313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16336] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16328] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 16322] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16315] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16313] close(19 [pid 5624] <... openat resumed>) = 3 ci2-upstream-fs/strace-static-x86_64: Process 16337 attached [pid 16337] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16328] <... clone3 resumed> => {parent_tid=[805]}, 88) = 805 [pid 16337] <... rseq resumed>) = 0 [pid 16328] rt_sigprocmask(SIG_SETMASK, [] [pid 16337] set_robust_list(0x7f03ee2299a0, 24 [pid 16328] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16337] <... set_robust_list resumed>) = 0 [pid 16328] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16337] rt_sigprocmask(SIG_SETMASK, [] [pid 16328] <... futex resumed>) = 0 [pid 16337] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16328] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16337] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 16337] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16328] <... futex resumed>) = 0 [pid 16328] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 16328] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16337] <... futex resumed>) = 1 [pid 16337] getdents64(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16337] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16328] <... futex resumed>) = 0 [pid 16328] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 16328] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16322] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] ioctl(3, LOOP_CLR_FD [pid 16313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16337] <... futex resumed>) = 1 [pid 16322] <... futex resumed>) = 1 [pid 16315] <... futex resumed>) = 0 [pid 16313] close(20 [pid 5624] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 16337] preadv2(-1 [pid 16336] <... prctl resumed>) = 0 [pid 16322] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16315] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16337] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16336] setpgid(0, 0 [pid 16329] <... mount resumed>) = -1 EIO (Input/output error) [pid 16322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16315] <... futex resumed>) = 0 [pid 16313] close(21 [pid 5624] close(3 [pid 16337] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16336] <... setpgid resumed>) = 0 [pid 16329] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16322] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16315] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... close resumed>) = 0 [pid 16337] <... futex resumed>) = 1 [pid 16336] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 16329] <... futex resumed>) = 0 [pid 16328] <... futex resumed>) = 0 [pid 16322] <... mkdir resumed>) = 0 [pid 16313] close(22 [pid 5624] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16337] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16336] <... symlink resumed>) = 0 [pid 16329] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16328] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16322] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16336] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 16322] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16313] close(23 [pid 5624] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 16329] <... mkdir resumed>) = 0 [pid 16328] <... futex resumed>) = 0 [pid 16322] <... futex resumed>) = 1 [pid 16315] <... futex resumed>) = 0 [pid 16313] <... close resumed>) = -1 EBADF (Bad file descriptor) ci2-upstream-fs/strace-static-x86_64: Process 16338 attached [pid 16336] <... symlink resumed>) = 0 [pid 16329] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16328] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16322] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16315] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16313] close(24 [pid 16338] set_robust_list(0x555570f617a0, 24 [pid 16336] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 16329] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16322] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16315] <... futex resumed>) = 0 [pid 16313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... clone resumed>, child_tidptr=0x555570f61790) = 793 [pid 16338] <... set_robust_list resumed>) = 0 [pid 16336] <... symlink resumed>) = 0 [pid 16329] <... futex resumed>) = 1 [pid 16328] <... futex resumed>) = 0 [pid 16322] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16315] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16313] close(25 [pid 5624] rt_sigprocmask(SIG_SETMASK, [] [pid 16329] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16328] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16329] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16328] <... futex resumed>) = 0 [pid 16315] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16329] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16328] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16315] <... futex resumed>) = 0 [pid 16329] <... futex resumed>) = 0 [pid 16328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16315] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16328] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16329] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16328] <... futex resumed>) = 0 [pid 16329] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16328] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16329] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16328] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 16328] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16329] <... futex resumed>) = 0 [pid 16329] truncate(NULL, 50331645) = -1 EFAULT (Bad address) [pid 16329] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16338] rt_sigprocmask(SIG_SETMASK, [] [pid 16336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16329] <... futex resumed>) = 1 [pid 16328] <... futex resumed>) = 0 [pid 16322] <... futex resumed>) = 1 [pid 16315] <... futex resumed>) = 0 [pid 16313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16338] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16329] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16328] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16322] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16315] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=39000000} [pid 16313] close(26 [pid 16336] <... openat resumed>) = 3 [pid 16338] chdir("./266" [pid 16329] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16328] <... futex resumed>) = 0 [pid 16322] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16336] write(3, "1000", 4 [pid 16338] <... chdir resumed>) = 0 [pid 16336] <... write resumed>) = 4 [pid 16329] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16328] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16322] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16313] close(27 [pid 16338] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16336] close(3 [pid 16338] <... prctl resumed>) = 0 [pid 16336] <... close resumed>) = 0 [pid 16329] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16322] <... futex resumed>) = 1 [pid 16315] <... futex resumed>) = 0 [pid 16313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16338] setpgid(0, 0 [pid 16336] symlink("/dev/binderfs", "./binderfs" [pid 16329] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16322] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16315] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16313] close(28 [pid 16338] <... setpgid resumed>) = 0 [pid 16336] <... symlink resumed>) = 0 [pid 16329] <... futex resumed>) = 1 [pid 16328] <... futex resumed>) = 0 [pid 16315] <... futex resumed>) = 0 [pid 16329] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16328] close(3) = -1 EBADF (Bad file descriptor) [pid 16328] close(4) = -1 EBADF (Bad file descriptor) [pid 16328] close(5) = -1 EBADF (Bad file descriptor) [pid 16328] close(6) = -1 EBADF (Bad file descriptor) [pid 16328] close(7) = -1 EBADF (Bad file descriptor) [pid 16328] close(8) = -1 EBADF (Bad file descriptor) [pid 16328] close(9) = -1 EBADF (Bad file descriptor) [pid 16338] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 16336] write(1, "executing program\n", 18 [pid 16322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16315] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16336] <... write resumed>) = 18 [pid 16322] truncate(NULL, 50331645 executing program [pid 16313] close(29 [pid 16322] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16338] <... symlink resumed>) = 0 [pid 16336] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16328] close(10 [pid 16338] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 16336] <... futex resumed>) = 0 [pid 16328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16322] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16313] exit_group(0 [pid 16338] <... symlink resumed>) = 0 [pid 16336] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16328] close(11 [pid 16322] <... futex resumed>) = 1 [pid 16321] <... futex resumed>) = ? [pid 16315] <... futex resumed>) = 0 [pid 16314] <... futex resumed>) = ? [pid 16313] <... exit_group resumed>) = ? [pid 16338] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 16336] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 16328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16322] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16321] +++ exited with 0 +++ [pid 16315] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16314] +++ exited with 0 +++ [pid 16338] <... symlink resumed>) = 0 [pid 16336] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 16328] close(12 [pid 16322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16315] <... futex resumed>) = 0 [pid 16336] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16328] close(13 [pid 16336] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16315] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16336] <... mmap resumed>) = 0x7f03ee22a000 [pid 16328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16322] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16338] <... openat resumed>) = 3 [pid 16336] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 16328] close(14 [pid 16322] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16313] +++ exited with 0 +++ [pid 16328] close(15) = -1 EBADF (Bad file descriptor) [pid 16328] close(16) = -1 EBADF (Bad file descriptor) [pid 16328] close(17) = -1 EBADF (Bad file descriptor) [pid 16328] close(18) = -1 EBADF (Bad file descriptor) [pid 16328] close(19) = -1 EBADF (Bad file descriptor) [pid 16328] close(20) = -1 EBADF (Bad file descriptor) [pid 16328] close(21) = -1 EBADF (Bad file descriptor) [pid 16328] close(22) = -1 EBADF (Bad file descriptor) [pid 5627] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=796, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 16338] write(3, "1000", 4 [pid 16336] <... mprotect resumed>) = 0 [pid 16328] close(23 [pid 16322] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16338] <... write resumed>) = 4 [pid 16336] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16322] <... futex resumed>) = 1 [pid 16315] <... futex resumed>) = 0 [pid 16338] close(3 [pid 16336] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16328] close(24 [pid 16322] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16315] close(3 [pid 16338] <... close resumed>) = 0 [pid 16336] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 16328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("./269", MNT_FORCE|UMOUNT_NOFOLLOWci2-upstream-fs/strace-static-x86_64: Process 16339 attached [pid 16338] symlink("/dev/binderfs", "./binderfs" [pid 16328] close(25 [pid 16315] close(4 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16339] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16338] <... symlink resumed>) = 0 [pid 16336] <... clone3 resumed> => {parent_tid=[802]}, 88) = 802 [pid 16328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] openat(AT_FDCWD, "./269", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16339] <... rseq resumed>) = 0 [pid 16338] write(1, "executing program\n", 18 [pid 16336] rt_sigprocmask(SIG_SETMASK, [] [pid 16339] set_robust_list(0x7f03ee24a9a0, 24 [pid 16338] <... write resumed>) = 18 [pid 16336] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5627] <... openat resumed>) = 3 [pid 16339] <... set_robust_list resumed>) = 0 executing program [pid 16338] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16339] rt_sigprocmask(SIG_SETMASK, [] [pid 16336] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16338] <... futex resumed>) = 0 [pid 16328] close(26 [pid 16315] close(5 [pid 5627] fstat(3 [pid 16339] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16338] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16336] <... futex resumed>) = 0 [pid 16328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 16339] mount("/dev/loop3", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16338] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 16336] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16328] close(27 [pid 16315] close(6 [pid 16338] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 16328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] getdents64(3 [pid 16338] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16328] close(28 [pid 16315] close(7 [pid 16338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 16338] <... mmap resumed>) = 0x7f03ee22a000 [pid 16328] close(29 [pid 16315] close(8 [pid 5627] umount2("\x2e\x2f\x32\x36\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16338] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 16328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16328] exit_group(0 [pid 16315] close(9 [pid 16337] <... futex resumed>) = ? [pid 16329] <... futex resumed>) = ? [pid 16328] <... exit_group resumed>) = ? [pid 16315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16337] +++ exited with 0 +++ [pid 16338] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16329] +++ exited with 0 +++ [pid 16315] close(10 [pid 5627] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x36\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16315] close(11) = -1 EBADF (Bad file descriptor) [pid 16315] close(12) = -1 EBADF (Bad file descriptor) [pid 16315] close(13) = -1 EBADF (Bad file descriptor) [pid 16328] +++ exited with 0 +++ [pid 16315] close(14) = -1 EBADF (Bad file descriptor) [pid 16315] close(15) = -1 EBADF (Bad file descriptor) [pid 16315] close(16) = -1 EBADF (Bad file descriptor) [pid 16315] close(17) = -1 EBADF (Bad file descriptor) [pid 16315] close(18) = -1 EBADF (Bad file descriptor) [pid 16315] close(19) = -1 EBADF (Bad file descriptor) [pid 16315] close(20) = -1 EBADF (Bad file descriptor) [pid 16315] close(21) = -1 EBADF (Bad file descriptor) [pid 16315] close(22) = -1 EBADF (Bad file descriptor) [pid 16315] close(23) = -1 EBADF (Bad file descriptor) [pid 16315] close(24) = -1 EBADF (Bad file descriptor) [pid 16338] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16315] close(25) = -1 EBADF (Bad file descriptor) [pid 16315] close(26) = -1 EBADF (Bad file descriptor) [pid 16315] close(27) = -1 EBADF (Bad file descriptor) [pid 16315] close(28) = -1 EBADF (Bad file descriptor) [pid 16338] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 16315] close(29 [pid 5627] umount2("\x2e\x2f\x32\x36\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=803, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- ci2-upstream-fs/strace-static-x86_64: Process 16345 attached [pid 16315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16345] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16338] <... clone3 resumed> => {parent_tid=[794]}, 88) = 794 [pid 16315] exit_group(0 [pid 5627] openat(AT_FDCWD, "\x2e\x2f\x32\x36\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16345] <... rseq resumed>) = 0 [pid 16338] rt_sigprocmask(SIG_SETMASK, [] [pid 16330] <... futex resumed>) = ? [pid 16322] <... futex resumed>) = ? [pid 16315] <... exit_group resumed>) = ? [pid 5627] <... openat resumed>) = 4 [pid 5625] umount2("./268", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16345] set_robust_list(0x7f03ee24a9a0, 24 [pid 16338] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16336] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16330] +++ exited with 0 +++ [pid 16322] +++ exited with 0 +++ [pid 5627] fstat(4 [pid 16345] <... set_robust_list resumed>) = 0 [pid 16338] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16336] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16345] rt_sigprocmask(SIG_SETMASK, [] [pid 16338] <... futex resumed>) = 0 [pid 16336] <... futex resumed>) = 0 [pid 5627] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5625] openat(AT_FDCWD, "./268", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16345] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16338] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16336] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16315] +++ exited with 0 +++ [pid 5627] getdents64(4 [pid 16345] mount("/dev/loop1", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16336] <... mmap resumed>) = 0x7f03ee209000 [pid 5627] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5625] <... openat resumed>) = 3 [pid 5623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=785, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5623] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 16339] <... mount resumed>) = -1 EIO (Input/output error) [pid 16336] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 5627] getdents64(4 [pid 5625] fstat(3 [pid 16339] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5625] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 16339] <... futex resumed>) = 0 [pid 16336] <... mprotect resumed>) = 0 [pid 5627] close(4 [pid 5625] getdents64(3 [pid 16339] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16336] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5627] <... close resumed>) = 0 [pid 5625] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5625] umount2("\x2e\x2f\x32\x36\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5627] rmdir("\x2e\x2f\x32\x36\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] umount2("./266", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5627] <... rmdir resumed>) = 0 [pid 5625] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x36\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16336] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5627] umount2("./269/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16336] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 5625] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 ci2-upstream-fs/strace-static-x86_64: Process 16350 attached [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] umount2("\x2e\x2f\x32\x36\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] openat(AT_FDCWD, "./266", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16350] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16336] <... clone3 resumed> => {parent_tid=[803]}, 88) = 803 [pid 5627] newfstatat(AT_FDCWD, "./269/binderfs" [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... openat resumed>) = 3 [pid 5623] fstat(3, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5623] getdents64(3, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5623] umount2("\x2e\x2f\x32\x36\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5623] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x36\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] umount2("\x2e\x2f\x32\x36\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5623] openat(AT_FDCWD, "\x2e\x2f\x32\x36\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5623] fstat(4, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5623] getdents64(4, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5623] getdents64(4, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5623] close(4) = 0 [pid 5623] rmdir("\x2e\x2f\x32\x36\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38") = 0 [pid 5623] umount2("./266/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16350] <... rseq resumed>) = 0 [pid 16338] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16336] rt_sigprocmask(SIG_SETMASK, [] [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] openat(AT_FDCWD, "\x2e\x2f\x32\x36\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16350] set_robust_list(0x7f03ee2299a0, 24 [pid 16338] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16336] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] newfstatat(AT_FDCWD, "./266/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] unlink("./266/binderfs" [pid 16338] <... futex resumed>) = 0 [pid 16336] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... openat resumed>) = 4 [pid 16350] <... set_robust_list resumed>) = 0 [pid 5623] <... unlink resumed>) = 0 [pid 5627] unlink("./269/binderfs" [pid 5623] umount2("./266/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5623] newfstatat(AT_FDCWD, "./266/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] unlink("./266/cgroup.net" [pid 5627] <... unlink resumed>) = 0 [pid 16350] rt_sigprocmask(SIG_SETMASK, [] [pid 5625] fstat(4 [pid 16350] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16336] <... futex resumed>) = 0 [pid 5627] umount2("./269/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16350] openat(AT_FDCWD, NULL, O_RDONLY [pid 16338] <... mmap resumed>) = 0x7f03ee209000 [pid 16336] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 16350] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16338] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] getdents64(4 [pid 5623] <... unlink resumed>) = 0 [pid 16350] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16338] <... mprotect resumed>) = 0 [pid 5627] newfstatat(AT_FDCWD, "./269/cgroup.net" [pid 5625] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5623] umount2("./266/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16338] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16350] <... futex resumed>) = 1 [pid 16338] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16336] <... futex resumed>) = 0 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] getdents64(4 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] newfstatat(AT_FDCWD, "./266/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] unlink("./266/cgroup.cpu") = 0 [pid 5623] umount2("./266/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16350] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16338] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 16336] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] unlink("./269/cgroup.net" [pid 5625] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 16339] <... futex resumed>) = 0 [pid 16336] <... futex resumed>) = 1 ci2-upstream-fs/strace-static-x86_64: Process 16352 attached [pid 16339] getdents64(-1 [pid 16336] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] <... unlink resumed>) = 0 [pid 5625] close(4 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16352] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16339] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16338] <... clone3 resumed> => {parent_tid=[795]}, 88) = 795 [pid 5627] umount2("./269/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] <... close resumed>) = 0 [pid 5623] newfstatat(AT_FDCWD, "./266/cgroup" [pid 16352] <... rseq resumed>) = 0 [pid 16339] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16338] rt_sigprocmask(SIG_SETMASK, [] [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] rmdir("\x2e\x2f\x32\x36\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16352] set_robust_list(0x7f03ee2299a0, 24 [pid 16345] <... mount resumed>) = -1 EIO (Input/output error) [pid 16339] <... futex resumed>) = 1 [pid 16338] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16336] <... futex resumed>) = 0 [pid 5627] newfstatat(AT_FDCWD, "./269/cgroup.cpu" [pid 5625] <... rmdir resumed>) = 0 [pid 5623] unlink("./266/cgroup" [pid 16352] <... set_robust_list resumed>) = 0 [pid 16345] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16339] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16338] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16336] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] umount2("./268/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] <... unlink resumed>) = 0 [pid 16352] rt_sigprocmask(SIG_SETMASK, [] [pid 16345] <... futex resumed>) = 0 [pid 16339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16338] <... futex resumed>) = 0 [pid 16336] <... futex resumed>) = 0 [pid 5627] unlink("./269/cgroup.cpu" [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16352] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16345] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16339] preadv2(-1 [pid 16338] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16336] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] <... unlink resumed>) = 0 [pid 5625] newfstatat(AT_FDCWD, "./268/binderfs" [pid 5623] getdents64(3 [pid 16352] openat(AT_FDCWD, NULL, O_RDONLY [pid 16339] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("./269/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 16352] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16339] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] unlink("./268/binderfs" [pid 5623] close(3 [pid 16352] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16339] <... futex resumed>) = 1 [pid 16336] <... futex resumed>) = 0 [pid 5627] newfstatat(AT_FDCWD, "./269/cgroup" [pid 16352] <... futex resumed>) = 1 [pid 16338] <... futex resumed>) = 0 [pid 5625] <... unlink resumed>) = 0 [pid 5623] <... close resumed>) = 0 [pid 16352] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16339] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16338] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16336] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] umount2("./268/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] rmdir("./266" [pid 16345] <... futex resumed>) = 0 [pid 16339] <... mkdir resumed>) = 0 [pid 16338] <... futex resumed>) = 1 [pid 16336] <... futex resumed>) = 0 [pid 5627] unlink("./269/cgroup" [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... rmdir resumed>) = 0 [pid 16345] getdents64(-1 [pid 16338] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16336] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16339] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5627] <... unlink resumed>) = 0 [pid 5625] newfstatat(AT_FDCWD, "./268/cgroup.net" [pid 5623] mkdir("./267", 0777 [pid 16345] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16339] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] getdents64(3 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] <... mkdir resumed>) = 0 [pid 5623] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5623] close(3) = 0 [pid 5623] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 16353 attached [pid 16345] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16339] <... futex resumed>) = 1 [pid 16336] <... futex resumed>) = 0 [pid 5627] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5625] unlink("./268/cgroup.net" [pid 16345] <... futex resumed>) = 1 [pid 16339] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16338] <... futex resumed>) = 0 [pid 16336] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] close(3 [pid 5623] <... clone resumed>, child_tidptr=0x555570f61790) = 788 [pid 16353] set_robust_list(0x555570f617a0, 24 [pid 16345] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16338] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16336] <... futex resumed>) = 0 [pid 5627] <... close resumed>) = 0 [pid 5625] <... unlink resumed>) = 0 [pid 16345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16339] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16338] <... futex resumed>) = 0 [pid 16336] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] rmdir("./269" [pid 5625] umount2("./268/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16353] <... set_robust_list resumed>) = 0 [pid 16345] preadv2(-1 [pid 16339] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16338] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5623] rt_sigprocmask(SIG_SETMASK, [] [pid 16353] rt_sigprocmask(SIG_SETMASK, [] [pid 5627] <... rmdir resumed>) = 0 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16353] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16353] chdir("./267") = 0 [pid 16353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 16353] setpgid(0, 0) = 0 [pid 16353] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 16353] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 16345] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16339] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] mkdir("./270", 0777 [pid 5625] newfstatat(AT_FDCWD, "./268/cgroup.cpu" [pid 16345] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16339] <... futex resumed>) = 1 [pid 16353] <... symlink resumed>) = 0 [pid 16336] <... futex resumed>) = 0 [pid 5627] <... mkdir resumed>) = 0 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16353] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 16345] <... futex resumed>) = 1 [pid 16339] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16338] <... futex resumed>) = 0 [pid 16336] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5625] unlink("./268/cgroup.cpu" [pid 16353] <... symlink resumed>) = 0 [pid 16345] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16338] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16336] <... futex resumed>) = 0 [pid 5627] <... openat resumed>) = 3 [pid 5625] <... unlink resumed>) = 0 [pid 16345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16339] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16338] <... futex resumed>) = 0 [pid 16336] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] ioctl(3, LOOP_CLR_FD [pid 5625] umount2("./268/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16345] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16338] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16345] <... mkdir resumed>) = 0 [pid 16339] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 5627] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16353] <... openat resumed>) = 3 [pid 16345] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16339] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] close(3 [pid 5625] newfstatat(AT_FDCWD, "./268/cgroup" [pid 16353] write(3, "1000", 4) = 4 [pid 5627] <... close resumed>) = 0 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16353] close(3 [pid 16345] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16339] <... futex resumed>) = 1 [pid 16336] <... futex resumed>) = 0 [pid 5627] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5625] unlink("./268/cgroup" [pid 16353] <... close resumed>) = 0 [pid 16345] <... futex resumed>) = 1 [pid 16339] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16338] <... futex resumed>) = 0 [pid 16336] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5625] <... unlink resumed>) = 0 [pid 16353] symlink("/dev/binderfs", "./binderfs" [pid 16345] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16338] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16336] <... futex resumed>) = 0 [pid 5627] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5625] getdents64(3 [pid 16353] <... symlink resumed>) = 0 [pid 16345] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16339] truncate(NULL, 50331645 [pid 16336] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 16353] write(1, "executing program\n", 18) = 18 [pid 16345] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16339] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16338] <... futex resumed>) = 0 [pid 5625] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 ci2-upstream-fs/strace-static-x86_64: Process 16354 attached [pid 16353] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16345] <... futex resumed>) = 0 [pid 16339] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16338] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16345] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16339] <... futex resumed>) = 1 [pid 16336] <... futex resumed>) = 0 [pid 16354] set_robust_list(0x555570f617a0, 24 [pid 16353] <... futex resumed>) = 0 [pid 16338] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5627] <... clone resumed>, child_tidptr=0x555570f61790) = 799 [pid 5625] close(3 [pid 16339] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16336] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... close resumed>) = 0 [pid 16338] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16336] <... futex resumed>) = 0 [pid 5625] rmdir("./268" [pid 16354] <... set_robust_list resumed>) = 0 [pid 16353] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16338] <... futex resumed>) = 1 [pid 5627] rt_sigprocmask(SIG_SETMASK, [] [pid 16336] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16345] <... futex resumed>) = 0 [pid 5625] <... rmdir resumed>) = 0 [pid 16354] rt_sigprocmask(SIG_SETMASK, [] [pid 16353] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 16345] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16339] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16338] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5625] mkdir("./269", 0777 [pid 16354] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16353] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 16345] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16339] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16354] chdir("./270" [pid 16353] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16345] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16339] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... mkdir resumed>) = 0 [pid 16354] <... chdir resumed>) = 0 [pid 16353] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16345] <... futex resumed>) = 1 [pid 16339] <... futex resumed>) = 1 [pid 16338] <... futex resumed>) = 0 [pid 16336] <... futex resumed>) = 0 [pid 5625] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 16354] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16353] <... mmap resumed>) = 0x7f03ee22a000 [pid 16345] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16339] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16338] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16336] close(3 [pid 16354] <... prctl resumed>) = 0 [pid 16353] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 5625] <... openat resumed>) = 3 [pid 16345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16338] <... futex resumed>) = 0 [pid 16336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16354] setpgid(0, 0 [pid 16353] <... mprotect resumed>) = 0 [pid 16345] truncate(NULL, 50331645 [pid 16338] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16336] close(4 [pid 5625] ioctl(3, LOOP_CLR_FD [pid 16354] <... setpgid resumed>) = 0 [pid 16353] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16345] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16354] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 16345] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 16336] close(5 [pid 16353] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5625] close(3 [pid 16345] <... futex resumed>) = 1 [pid 16354] <... symlink resumed>) = 0 [pid 16353] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 16345] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16338] <... futex resumed>) = 0 [pid 16336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16354] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 5625] <... close resumed>) = 0 [pid 16353] <... clone3 resumed> => {parent_tid=[789]}, 88) = 789 [pid 16353] rt_sigprocmask(SIG_SETMASK, []ci2-upstream-fs/strace-static-x86_64: Process 16355 attached [pid 16354] <... symlink resumed>) = 0 [pid 16338] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16336] close(6 [pid 5625] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16354] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 16345] <... futex resumed>) = 0 [pid 16338] <... futex resumed>) = 1 [pid 16336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16355] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 5625] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16355] <... rseq resumed>) = 0 [pid 16354] <... symlink resumed>) = 0 [pid 16353] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16345] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16338] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16336] close(7 [pid 5625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 16355] set_robust_list(0x7f03ee24a9a0, 24 [pid 16345] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16353] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16345] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16355] <... set_robust_list resumed>) = 0 [pid 16354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16353] <... futex resumed>) = 0 [pid 16345] <... futex resumed>) = 1 [pid 16338] <... futex resumed>) = 0 [pid 16336] close(8ci2-upstream-fs/strace-static-x86_64: Process 16356 attached [pid 16355] rt_sigprocmask(SIG_SETMASK, [] [pid 16354] <... openat resumed>) = 3 [pid 16353] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16345] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16338] close(3 [pid 16336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16356] set_robust_list(0x555570f617a0, 24 [pid 16355] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16354] write(3, "1000", 4 [pid 16338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16336] close(9 [pid 5625] <... clone resumed>, child_tidptr=0x555570f61790) = 806 [pid 16356] <... set_robust_list resumed>) = 0 [pid 16354] <... write resumed>) = 4 [pid 16338] close(4 [pid 16336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16356] rt_sigprocmask(SIG_SETMASK, [] [pid 16355] mount("/dev/loop0", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16354] close(3 [pid 16338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16336] close(10 [pid 5625] rt_sigprocmask(SIG_SETMASK, [] [pid 16356] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16354] <... close resumed>) = 0 [pid 16338] close(5 [pid 16336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16356] chdir("./269" [pid 16354] symlink("/dev/binderfs", "./binderfs" [pid 16338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16336] close(11 [pid 5625] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16356] <... chdir resumed>) = 0 [pid 16354] <... symlink resumed>) = 0 [pid 16338] close(6 [pid 16354] write(1, "executing program\n", 18 [pid 16356] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16356] <... prctl resumed>) = 0 [pid 16354] <... write resumed>) = 18 executing program [pid 16338] close(7 [pid 16336] close(12 [pid 16356] setpgid(0, 0 [pid 16354] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16356] <... setpgid resumed>) = 0 [pid 16354] <... futex resumed>) = 0 [pid 16338] close(8 [pid 16336] close(13 [pid 16356] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 16354] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16354] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 16338] close(9 [pid 16336] close(14 [pid 16354] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 16338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16356] <... symlink resumed>) = 0 [pid 16354] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16338] close(10 [pid 16336] close(15 [pid 16356] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 16354] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16356] <... symlink resumed>) = 0 [pid 16338] close(11 [pid 16336] close(16 [pid 16356] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 16354] <... mmap resumed>) = 0x7f03ee22a000 [pid 16338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16338] close(12 [pid 16336] close(17 [pid 16354] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 16338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16338] close(13 [pid 16336] close(18 [pid 16356] <... symlink resumed>) = 0 [pid 16354] <... mprotect resumed>) = 0 [pid 16338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16336] close(19 [pid 16354] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16338] close(14 [pid 16336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16336] close(20 [pid 16354] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16338] close(15 [pid 16336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16354] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 16338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16336] close(21 [pid 16338] close(16 [pid 16336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16356] <... openat resumed>) = 3 [pid 16338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16336] close(22 [pid 16356] write(3, "1000", 4 [pid 16354] <... clone3 resumed> => {parent_tid=[800]}, 88) = 800 [pid 16338] close(17 [pid 16336] <... close resumed>) = -1 EBADF (Bad file descriptor) ci2-upstream-fs/strace-static-x86_64: Process 16362 attached [pid 16356] <... write resumed>) = 4 [pid 16354] rt_sigprocmask(SIG_SETMASK, [] [pid 16338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16336] close(23 [pid 16353] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16356] close(3 [pid 16354] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16353] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16338] close(18 [pid 16336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16362] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16356] <... close resumed>) = 0 [pid 16354] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16353] <... futex resumed>) = 0 [pid 16338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16336] close(24 [pid 16362] <... rseq resumed>) = 0 [pid 16353] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16362] set_robust_list(0x7f03ee24a9a0, 24 [pid 16353] <... mmap resumed>) = 0x7f03ee209000 [pid 16362] <... set_robust_list resumed>) = 0 [pid 16356] symlink("/dev/binderfs", "./binderfs" [pid 16354] <... futex resumed>) = 0 [pid 16353] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 16338] close(19 [pid 16336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16354] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16336] close(25 [pid 16356] <... symlink resumed>) = 0 [pid 16338] close(20 [pid 16362] rt_sigprocmask(SIG_SETMASK, [] [pid 16356] write(1, "executing program\n", 18 executing program [pid 16353] <... mprotect resumed>) = 0 [pid 16338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16362] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16356] <... write resumed>) = 18 [pid 16353] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16338] close(21 [pid 16336] close(26 [pid 16362] mount("/dev/loop4", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16356] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16353] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16356] <... futex resumed>) = 0 [pid 16353] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 16338] close(22 [pid 16336] close(27ci2-upstream-fs/strace-static-x86_64: Process 16366 attached [pid 16356] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16366] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16356] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 16353] <... clone3 resumed> => {parent_tid=[790]}, 88) = 790 [pid 16338] close(23 [pid 16336] close(28 [pid 16366] <... rseq resumed>) = 0 [pid 16356] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 16353] rt_sigprocmask(SIG_SETMASK, [] [pid 16338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16366] set_robust_list(0x7f03ee2299a0, 24 [pid 16356] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16353] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16338] close(24 [pid 16336] close(29 [pid 16366] <... set_robust_list resumed>) = 0 [pid 16356] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16353] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16366] rt_sigprocmask(SIG_SETMASK, [] [pid 16356] <... mmap resumed>) = 0x7f03ee22a000 [pid 16353] <... futex resumed>) = 0 [pid 16338] close(25 [pid 16366] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16356] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 16353] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16336] exit_group(0 [pid 16366] openat(AT_FDCWD, NULL, O_RDONLY [pid 16356] <... mprotect resumed>) = 0 [pid 16338] close(26 [pid 16336] <... exit_group resumed>) = ? [pid 16354] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16350] <... futex resumed>) = ? [pid 16339] <... futex resumed>) = ? [pid 16366] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16356] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16355] <... mount resumed>) = -1 EIO (Input/output error) [pid 16354] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16350] +++ exited with 0 +++ [pid 16338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16366] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16356] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16355] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 16355] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16339] +++ exited with 0 +++ [pid 16336] +++ exited with 0 +++ [pid 16366] <... futex resumed>) = 1 [pid 16356] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 16354] <... futex resumed>) = 0 [pid 16353] <... futex resumed>) = 0 [pid 16338] close(27ci2-upstream-fs/strace-static-x86_64: Process 16369 attached [pid 16366] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16354] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16353] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16369] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16356] <... clone3 resumed> => {parent_tid=[807]}, 88) = 807 [pid 16355] <... futex resumed>) = 0 [pid 16354] <... mmap resumed>) = 0x7f03ee209000 [pid 16353] <... futex resumed>) = 1 [pid 16338] close(28 [pid 5626] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=801, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 16369] <... rseq resumed>) = 0 [pid 16362] <... mount resumed>) = -1 EIO (Input/output error) [pid 16356] rt_sigprocmask(SIG_SETMASK, [] [pid 16355] getdents64(-1 [pid 16354] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 16353] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] umount2("./269", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16369] set_robust_list(0x7f03ee24a9a0, 24 [pid 16362] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16356] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16355] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16354] <... mprotect resumed>) = 0 [pid 16338] close(29 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16369] <... set_robust_list resumed>) = 0 [pid 16362] <... futex resumed>) = 0 [pid 16356] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16355] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16354] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] openat(AT_FDCWD, "./269", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16369] rt_sigprocmask(SIG_SETMASK, [] [pid 16362] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16356] <... futex resumed>) = 0 [pid 16355] <... futex resumed>) = 1 [pid 16354] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16353] <... futex resumed>) = 0 [pid 16338] exit_group(0 [pid 5626] <... openat resumed>) = 3 [pid 16369] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16356] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16355] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16354] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 16353] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000ci2-upstream-fs/strace-static-x86_64: Process 16370 attached [pid 16369] mount("/dev/loop2", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16355] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16353] <... futex resumed>) = 0 [pid 16352] <... futex resumed>) = ? [pid 16345] <... futex resumed>) = ? [pid 16338] <... exit_group resumed>) = ? [pid 5626] fstat(3 [pid 16355] preadv2(-1 [pid 16353] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16370] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16355] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16354] <... clone3 resumed> => {parent_tid=[801]}, 88) = 801 [pid 16352] +++ exited with 0 +++ [pid 16345] +++ exited with 0 +++ [pid 5626] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 16355] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16370] <... rseq resumed>) = 0 [pid 16355] <... futex resumed>) = 1 [pid 16354] rt_sigprocmask(SIG_SETMASK, [] [pid 16353] <... futex resumed>) = 0 [pid 5626] getdents64(3 [pid 16370] set_robust_list(0x7f03ee2299a0, 24 [pid 16355] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16354] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16353] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16370] <... set_robust_list resumed>) = 0 [pid 16355] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16354] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16353] <... futex resumed>) = 0 [pid 5626] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 16370] rt_sigprocmask(SIG_SETMASK, [] [pid 16355] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16353] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16355] <... mkdir resumed>) = 0 [pid 16355] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16355] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16353] <... futex resumed>) = 0 [pid 16353] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 16353] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16355] <... futex resumed>) = 1 [pid 16370] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16354] <... futex resumed>) = 0 [pid 16338] +++ exited with 0 +++ [pid 5626] umount2("\x2e\x2f\x32\x36\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16370] openat(AT_FDCWD, NULL, O_RDONLY [pid 16354] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=793, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 16370] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16370] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16355] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 5626] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x36\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16370] <... futex resumed>) = 1 [pid 16355] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16354] <... futex resumed>) = 0 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16370] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16354] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] umount2("\x2e\x2f\x32\x36\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] umount2("./266", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16354] <... futex resumed>) = 1 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16354] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5626] openat(AT_FDCWD, "\x2e\x2f\x32\x36\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16362] <... futex resumed>) = 0 [pid 16355] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] openat(AT_FDCWD, "./266", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16362] getdents64(-1 [pid 16355] <... futex resumed>) = 1 [pid 16353] <... futex resumed>) = 0 [pid 5626] <... openat resumed>) = 4 [pid 16362] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16355] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16353] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] fstat(4 [pid 5624] <... openat resumed>) = 3 [pid 16362] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16355] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5626] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5624] fstat(3 [pid 5626] getdents64(4 [pid 16362] <... futex resumed>) = 1 [pid 16356] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16355] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16354] <... futex resumed>) = 0 [pid 16353] <... futex resumed>) = 0 [pid 5624] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 16362] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16355] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16353] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16355] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16353] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16355] <... futex resumed>) = 0 [pid 16353] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16355] truncate(NULL, 50331645 [pid 16353] <... futex resumed>) = 0 [pid 16355] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16353] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16355] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16353] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16355] <... futex resumed>) = 0 [pid 16353] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 16354] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] getdents64(3 [pid 16362] <... futex resumed>) = 0 [pid 16356] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16355] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16354] <... futex resumed>) = 1 [pid 16353] <... futex resumed>) = 0 [pid 5626] getdents64(4 [pid 5624] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 16362] preadv2(-1 [pid 16356] <... futex resumed>) = 0 [pid 16355] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16354] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16353] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5624] umount2("\x2e\x2f\x32\x36\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16362] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16356] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16355] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16353] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5626] close(4 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16362] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16356] <... mmap resumed>) = 0x7f03ee209000 [pid 16355] <... futex resumed>) = 0 [pid 16353] close(3 [pid 16362] <... futex resumed>) = 1 [pid 16356] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 16355] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16354] <... futex resumed>) = 0 [pid 16353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... close resumed>) = 0 [pid 5624] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x36\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16362] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16356] <... mprotect resumed>) = 0 [pid 16354] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16353] close(4 [pid 5626] rmdir("\x2e\x2f\x32\x36\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16356] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16354] <... futex resumed>) = 0 [pid 16353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16362] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16356] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16354] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16353] close(5 [pid 5626] <... rmdir resumed>) = 0 [pid 5624] umount2("\x2e\x2f\x32\x36\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16362] <... mkdir resumed>) = 0 [pid 16356] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 16353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] umount2("./269/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16362] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16353] close(6ci2-upstream-fs/strace-static-x86_64: Process 16376 attached [pid 16362] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] openat(AT_FDCWD, "\x2e\x2f\x32\x36\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16376] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16362] <... futex resumed>) = 1 [pid 16356] <... clone3 resumed> => {parent_tid=[808]}, 88) = 808 [pid 16354] <... futex resumed>) = 0 [pid 16353] close(7 [pid 16376] <... rseq resumed>) = 0 [pid 16362] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16356] rt_sigprocmask(SIG_SETMASK, [] [pid 16354] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] newfstatat(AT_FDCWD, "./269/binderfs" [pid 5624] <... openat resumed>) = 4 [pid 16376] set_robust_list(0x7f03ee2299a0, 24 [pid 16362] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16356] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16354] <... futex resumed>) = 0 [pid 16353] close(8 [pid 5624] fstat(4 [pid 16376] <... set_robust_list resumed>) = 0 [pid 16362] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16356] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16354] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 16376] rt_sigprocmask(SIG_SETMASK, [] [pid 16362] <... futex resumed>) = 0 [pid 16356] <... futex resumed>) = 0 [pid 16354] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16353] close(9 [pid 5626] unlink("./269/binderfs" [pid 5624] getdents64(4 [pid 16376] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16369] <... mount resumed>) = -1 EIO (Input/output error) [pid 16362] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16356] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16354] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... unlink resumed>) = 0 [pid 5624] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 16376] openat(AT_FDCWD, NULL, O_RDONLY [pid 16369] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16354] <... futex resumed>) = 0 [pid 16353] close(10 [pid 5626] umount2("./269/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] getdents64(4 [pid 16376] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16369] <... futex resumed>) = 0 [pid 16362] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16354] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 16376] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16369] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16362] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16353] close(11 [pid 16376] <... futex resumed>) = 1 [pid 16362] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16356] <... futex resumed>) = 0 [pid 16353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] newfstatat(AT_FDCWD, "./269/cgroup.net" [pid 5624] close(4 [pid 16376] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16362] <... futex resumed>) = 1 [pid 16356] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16354] <... futex resumed>) = 0 [pid 16353] close(12 [pid 16369] <... futex resumed>) = 0 [pid 16362] truncate(NULL, 50331645 [pid 16356] <... futex resumed>) = 1 [pid 16354] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] <... close resumed>) = 0 [pid 16369] getdents64(-1 [pid 16362] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16356] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16354] <... futex resumed>) = 0 [pid 16353] close(13 [pid 5626] unlink("./269/cgroup.net" [pid 5624] rmdir("\x2e\x2f\x32\x36\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16369] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16362] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16354] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... unlink resumed>) = 0 [pid 16369] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16362] <... futex resumed>) = 0 [pid 16354] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16353] close(14 [pid 5626] umount2("./269/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] <... rmdir resumed>) = 0 [pid 16369] <... futex resumed>) = 1 [pid 16362] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16356] <... futex resumed>) = 0 [pid 16354] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] umount2("./266/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16356] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16354] <... futex resumed>) = 0 [pid 5626] newfstatat(AT_FDCWD, "./269/cgroup.cpu" [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16369] preadv2(-1 [pid 16362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16356] <... futex resumed>) = 0 [pid 16354] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16369] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16362] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16353] close(15 [pid 16369] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16362] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16369] <... futex resumed>) = 0 [pid 16362] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16353] close(16 [pid 16369] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16362] <... futex resumed>) = 0 [pid 16353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16362] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16353] close(17) = -1 EBADF (Bad file descriptor) [pid 16353] close(18) = -1 EBADF (Bad file descriptor) [pid 16353] close(19) = -1 EBADF (Bad file descriptor) [pid 16353] close(20) = -1 EBADF (Bad file descriptor) [pid 16353] close(21) = -1 EBADF (Bad file descriptor) [pid 16353] close(22) = -1 EBADF (Bad file descriptor) [pid 16353] close(23) = -1 EBADF (Bad file descriptor) [pid 16353] close(24) = -1 EBADF (Bad file descriptor) [pid 16353] close(25) = -1 EBADF (Bad file descriptor) [pid 16353] close(26) = -1 EBADF (Bad file descriptor) [pid 16356] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16354] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] newfstatat(AT_FDCWD, "./266/binderfs" [pid 16356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16354] close(3 [pid 5626] unlink("./269/cgroup.cpu" [pid 16356] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16353] close(27 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16369] <... futex resumed>) = 0 [pid 16356] <... futex resumed>) = 1 [pid 16354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... unlink resumed>) = 0 [pid 16369] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16356] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16354] close(4 [pid 16353] close(28 [pid 5626] umount2("./269/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] unlink("./266/binderfs" [pid 16354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16369] <... mkdir resumed>) = 0 [pid 16354] close(5 [pid 16353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] newfstatat(AT_FDCWD, "./269/cgroup" [pid 5624] <... unlink resumed>) = 0 [pid 16369] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16353] close(29 [pid 5624] umount2("./266/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16369] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16354] close(6 [pid 16353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16369] <... futex resumed>) = 1 [pid 16356] <... futex resumed>) = 0 [pid 16354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16353] exit_group(0 [pid 5626] unlink("./269/cgroup" [pid 5624] newfstatat(AT_FDCWD, "./266/cgroup.net" [pid 16369] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16366] <... futex resumed>) = ? [pid 16356] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16355] <... futex resumed>) = ? [pid 16354] close(7 [pid 16353] <... exit_group resumed>) = ? [pid 5626] <... unlink resumed>) = 0 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16369] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16366] +++ exited with 0 +++ [pid 16356] <... futex resumed>) = 0 [pid 16355] +++ exited with 0 +++ [pid 16354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] getdents64(3 [pid 5624] unlink("./266/cgroup.net" [pid 16369] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16356] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16354] close(8 [pid 5626] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 16356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] close(3 [pid 5624] <... unlink resumed>) = 0 [pid 16356] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16354] close(9 [pid 5626] <... close resumed>) = 0 [pid 5624] umount2("./266/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16356] <... futex resumed>) = 0 [pid 16354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] rmdir("./269" [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16356] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16354] close(10 [pid 5624] newfstatat(AT_FDCWD, "./266/cgroup.cpu" [pid 16369] <... futex resumed>) = 0 [pid 16369] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... rmdir resumed>) = 0 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16369] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16354] close(11 [pid 5626] mkdir("./270", 0777 [pid 5624] unlink("./266/cgroup.cpu" [pid 16369] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... mkdir resumed>) = 0 [pid 5624] <... unlink resumed>) = 0 [pid 16369] <... futex resumed>) = 1 [pid 16356] <... futex resumed>) = 0 [pid 16354] close(12 [pid 16353] +++ exited with 0 +++ [pid 5626] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 16369] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=788, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5624] umount2("./266/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5626] <... openat resumed>) = 3 [pid 16354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] ioctl(3, LOOP_CLR_FD [pid 16356] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16354] close(13 [pid 16369] <... futex resumed>) = 0 [pid 16356] <... futex resumed>) = 1 [pid 5626] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 16354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] newfstatat(AT_FDCWD, "./266/cgroup" [pid 16356] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16354] close(14 [pid 5626] close(3 [pid 16354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] umount2("./267", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16369] truncate(NULL, 50331645 [pid 16354] close(15 [pid 5626] <... close resumed>) = 0 [pid 5624] unlink("./266/cgroup" [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16369] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16369] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16354] close(16 [pid 5626] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5623] openat(AT_FDCWD, "./267", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16369] <... futex resumed>) = 1 [pid 16356] <... futex resumed>) = 0 [pid 16354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5624] <... unlink resumed>) = 0 [pid 16369] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16356] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16354] close(17 [pid 5623] <... openat resumed>) = 3 [pid 16369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16369] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100) = -1 EFAULT (Bad address) [pid 16369] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 16369] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] fstat(3 [pid 5624] getdents64(3ci2-upstream-fs/strace-static-x86_64: Process 16377 attached [pid 16356] <... futex resumed>) = 1 [pid 16354] close(18 [pid 5624] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5623] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 16356] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... clone resumed>, child_tidptr=0x555570f61790) = 804 [pid 5624] close(3 [pid 5623] getdents64(3 [pid 16356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16354] close(19 [pid 16377] set_robust_list(0x555570f617a0, 24 [pid 16369] <... futex resumed>) = 0 [pid 16356] close(3 [pid 16354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... close resumed>) = 0 [pid 5623] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 16377] <... set_robust_list resumed>) = 0 [pid 16369] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16354] close(20 [pid 5624] rmdir("./266" [pid 5623] umount2("\x2e\x2f\x32\x36\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16377] rt_sigprocmask(SIG_SETMASK, [] [pid 5626] rt_sigprocmask(SIG_SETMASK, [] [pid 5624] <... rmdir resumed>) = 0 [pid 16377] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5624] mkdir("./267", 0777 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16377] chdir("./270" [pid 16356] close(4 [pid 16354] close(21 [pid 5626] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5623] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x36\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... mkdir resumed>) = 0 [pid 16377] <... chdir resumed>) = 0 [pid 16354] close(22 [pid 5624] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5623] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] umount2("\x2e\x2f\x32\x36\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16377] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16354] close(23 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16377] <... prctl resumed>) = 0 [pid 16356] close(5 [pid 16354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... openat resumed>) = 3 [pid 5623] openat(AT_FDCWD, "\x2e\x2f\x32\x36\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16377] setpgid(0, 0 [pid 16356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16354] close(24 [pid 16377] <... setpgid resumed>) = 0 [pid 16377] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 16354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... openat resumed>) = 4 [pid 16356] close(6 [pid 16354] close(25 [pid 5623] fstat(4 [pid 5624] ioctl(3, LOOP_CLR_FD [pid 16356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 16354] close(26 [pid 16356] close(7 [pid 5624] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5623] getdents64(4 [pid 16354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16377] <... symlink resumed>) = 0 [pid 16356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16377] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 5624] close(3 [pid 16356] close(8 [pid 5623] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 16377] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 16356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... close resumed>) = 0 [pid 5623] getdents64(4 [pid 16356] close(9 [pid 16354] close(27 [pid 5624] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5623] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 16356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] close(4 [pid 16354] close(28 [pid 5623] <... close resumed>) = 0 [pid 16356] close(10 [pid 16354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] rmdir("\x2e\x2f\x32\x36\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16354] close(29 [pid 16377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16356] close(11 [pid 16354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5623] <... rmdir resumed>) = 0 [pid 16377] <... openat resumed>) = 3 [pid 16356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16354] exit_group(0 [pid 5624] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5623] umount2("./267/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16377] write(3, "1000", 4 [pid 16362] <... futex resumed>) = ? [pid 16356] close(12 [pid 16354] <... exit_group resumed>) = ? [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ci2-upstream-fs/strace-static-x86_64: Process 16378 attached [pid 16377] <... write resumed>) = 4 [pid 16370] <... futex resumed>) = ? [pid 16362] +++ exited with 0 +++ [pid 16356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] newfstatat(AT_FDCWD, "./267/binderfs" [pid 16377] close(3 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16356] close(13 [pid 5623] unlink("./267/binderfs" [pid 16356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16377] <... close resumed>) = 0 [pid 16377] symlink("/dev/binderfs", "./binderfs" [pid 16356] close(14 [pid 5623] <... unlink resumed>) = 0 [pid 16378] set_robust_list(0x555570f617a0, 24 [pid 16377] <... symlink resumed>) = 0 [pid 16356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... clone resumed>, child_tidptr=0x555570f61790) = 796 [pid 5623] umount2("./267/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16356] close(15 [pid 16378] <... set_robust_list resumed>) = 0 [pid 16356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16378] rt_sigprocmask(SIG_SETMASK, [] [pid 16377] write(1, "executing program\n", 18 [pid 16356] close(16 executing program [pid 5624] rt_sigprocmask(SIG_SETMASK, [] [pid 5623] newfstatat(AT_FDCWD, "./267/cgroup.net" [pid 16378] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16377] <... write resumed>) = 18 [pid 16370] +++ exited with 0 +++ [pid 16356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16354] +++ exited with 0 +++ [pid 5624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16378] chdir("./267" [pid 16377] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16356] close(17 [pid 5627] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=799, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5623] unlink("./267/cgroup.net" [pid 16378] <... chdir resumed>) = 0 [pid 16377] <... futex resumed>) = 0 [pid 16356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5623] <... unlink resumed>) = 0 [pid 16356] close(18 [pid 5627] <... restart_syscall resumed>) = 0 [pid 16356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] umount2("./267/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16377] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16356] close(19 [pid 16377] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 16377] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 16377] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f03ee22a000 [pid 16377] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 16377] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 16377] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0}ci2-upstream-fs/strace-static-x86_64: Process 16379 attached [pid 16378] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16378] <... prctl resumed>) = 0 [pid 16378] setpgid(0, 0 [pid 16377] <... clone3 resumed> => {parent_tid=[805]}, 88) = 805 [pid 16356] close(20 [pid 5623] newfstatat(AT_FDCWD, "./267/cgroup.cpu" [pid 16379] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16378] <... setpgid resumed>) = 0 [pid 16377] rt_sigprocmask(SIG_SETMASK, [] [pid 16356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("./270", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16379] <... rseq resumed>) = 0 [pid 16378] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 16377] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16356] close(21 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] unlink("./267/cgroup.cpu" [pid 16379] set_robust_list(0x7f03ee24a9a0, 24 [pid 16378] <... symlink resumed>) = 0 [pid 16377] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] openat(AT_FDCWD, "./270", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16379] <... set_robust_list resumed>) = 0 [pid 16378] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 16377] <... futex resumed>) = 0 [pid 16356] close(22 [pid 5627] <... openat resumed>) = 3 [pid 5623] <... unlink resumed>) = 0 [pid 16379] rt_sigprocmask(SIG_SETMASK, [] [pid 16378] <... symlink resumed>) = 0 [pid 16377] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] fstat(3 [pid 16379] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16356] close(23 [pid 5627] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5623] umount2("./267/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16379] mount("/dev/loop3", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] getdents64(3 [pid 16378] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 16356] close(24 [pid 5627] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("\x2e\x2f\x32\x37\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16356] close(25 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x37\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16378] <... symlink resumed>) = 0 [pid 16356] close(26 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] newfstatat(AT_FDCWD, "./267/cgroup" [pid 16378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("\x2e\x2f\x32\x37\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16356] close(27) = -1 EBADF (Bad file descriptor) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16356] close(28) = -1 EBADF (Bad file descriptor) [pid 5627] openat(AT_FDCWD, "\x2e\x2f\x32\x37\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16356] close(29) = -1 EBADF (Bad file descriptor) [pid 16356] exit_group(0 [pid 5627] <... openat resumed>) = 4 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16369] <... futex resumed>) = ? [pid 16356] <... exit_group resumed>) = ? [pid 16369] +++ exited with 0 +++ [pid 5627] fstat(4 [pid 5623] unlink("./267/cgroup" [pid 16378] <... openat resumed>) = 3 [pid 5627] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5623] <... unlink resumed>) = 0 [pid 5627] getdents64(4 [pid 16378] write(3, "1000", 4 [pid 5627] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5623] getdents64(3 [pid 16378] <... write resumed>) = 4 [pid 5627] getdents64(4 [pid 5623] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5627] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5627] close(4 [pid 16378] close(3 [pid 5627] <... close resumed>) = 0 [pid 5623] close(3 [pid 16378] <... close resumed>) = 0 [pid 5623] <... close resumed>) = 0 [pid 16378] symlink("/dev/binderfs", "./binderfs" [pid 5623] rmdir("./267" [pid 5627] rmdir("\x2e\x2f\x32\x37\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16378] <... symlink resumed>) = 0 [pid 5627] <... rmdir resumed>) = 0 [pid 5627] umount2("./270/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5623] <... rmdir resumed>) = 0 [pid 16376] <... futex resumed>) = ? [pid 5627] newfstatat(AT_FDCWD, "./270/binderfs" [pid 16378] write(1, "executing program\n", 18 [pid 5623] mkdir("./268", 0777 [pid 16378] <... write resumed>) = 18 executing program [pid 16378] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] <... mkdir resumed>) = 0 [pid 16378] <... futex resumed>) = 0 [pid 5627] unlink("./270/binderfs" [pid 16378] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16376] +++ exited with 0 +++ [pid 16356] +++ exited with 0 +++ [pid 5627] <... unlink resumed>) = 0 [pid 5623] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 16378] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 16378] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5623] <... openat resumed>) = 3 [pid 16378] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5627] umount2("./270/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16378] <... mmap resumed>) = 0x7f03ee22a000 [pid 16378] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 16378] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5623] ioctl(3, LOOP_CLR_FD [pid 16378] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16378] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 5625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=806, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- ci2-upstream-fs/strace-static-x86_64: Process 16385 attached [pid 5627] newfstatat(AT_FDCWD, "./270/cgroup.net" [pid 5625] umount2("./269", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 16385] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16378] <... clone3 resumed> => {parent_tid=[797]}, 88) = 797 [pid 16385] <... rseq resumed>) = 0 [pid 16378] rt_sigprocmask(SIG_SETMASK, [] [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] close(3 [pid 16385] set_robust_list(0x7f03ee24a9a0, 24 [pid 16378] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5627] unlink("./270/cgroup.net" [pid 5625] openat(AT_FDCWD, "./269", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16385] <... set_robust_list resumed>) = 0 [pid 16378] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16377] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5623] <... close resumed>) = 0 [pid 16377] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... openat resumed>) = 3 [pid 5623] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16377] <... futex resumed>) = 0 [pid 5625] fstat(3 [pid 5623] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16377] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5625] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 16385] rt_sigprocmask(SIG_SETMASK, [] [pid 16378] <... futex resumed>) = 0 [pid 16377] <... mmap resumed>) = 0x7f03ee209000 [pid 5623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 16385] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16378] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16377] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 5627] <... unlink resumed>) = 0 [pid 5625] getdents64(3 [pid 16385] mount("/dev/loop1", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 5625] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 16377] <... mprotect resumed>) = 0 [pid 5625] umount2("\x2e\x2f\x32\x36\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5627] umount2("./270/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x36\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16377] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5627] newfstatat(AT_FDCWD, "./270/cgroup.cpu" [pid 5625] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] umount2("\x2e\x2f\x32\x36\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16377] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16377] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 5627] unlink("./270/cgroup.cpu" [pid 5625] openat(AT_FDCWD, "\x2e\x2f\x32\x36\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYci2-upstream-fs/strace-static-x86_64: Process 16390 attached ci2-upstream-fs/strace-static-x86_64: Process 16389 attached [pid 5627] <... unlink resumed>) = 0 [pid 5625] <... openat resumed>) = 4 [pid 16390] set_robust_list(0x555570f617a0, 24 [pid 16389] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16377] <... clone3 resumed> => {parent_tid=[806]}, 88) = 806 [pid 5627] umount2("./270/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] fstat(4 [pid 5623] <... clone resumed>, child_tidptr=0x555570f61790) = 791 [pid 16390] <... set_robust_list resumed>) = 0 [pid 16389] <... rseq resumed>) = 0 [pid 16377] rt_sigprocmask(SIG_SETMASK, [] [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5623] rt_sigprocmask(SIG_SETMASK, [] [pid 16389] set_robust_list(0x7f03ee2299a0, 24 [pid 16377] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5627] newfstatat(AT_FDCWD, "./270/cgroup" [pid 5625] getdents64(4 [pid 5623] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16390] rt_sigprocmask(SIG_SETMASK, [] [pid 16377] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 16390] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16377] <... futex resumed>) = 0 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] getdents64(4 [pid 16389] <... set_robust_list resumed>) = 0 [pid 16377] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16390] chdir("./268" [pid 16389] rt_sigprocmask(SIG_SETMASK, [] [pid 5625] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5627] unlink("./270/cgroup") = 0 [pid 5625] close(4 [pid 16390] <... chdir resumed>) = 0 [pid 5625] <... close resumed>) = 0 [pid 16389] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5627] getdents64(3 [pid 5625] rmdir("\x2e\x2f\x32\x36\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16390] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16389] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 5625] <... rmdir resumed>) = 0 [pid 16390] <... prctl resumed>) = 0 [pid 5627] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 16389] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 16377] <... futex resumed>) = 0 [pid 16390] setpgid(0, 0 [pid 16389] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16379] <... mount resumed>) = -1 EIO (Input/output error) [pid 5627] close(3 [pid 5625] umount2("./269/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16390] <... setpgid resumed>) = 0 [pid 5627] <... close resumed>) = 0 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16379] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16377] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] rmdir("./270" [pid 5625] newfstatat(AT_FDCWD, "./269/binderfs" [pid 16390] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 16378] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16378] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 16378] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f03ee209000 [pid 16379] <... futex resumed>) = 0 [pid 16378] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 5627] <... rmdir resumed>) = 0 [pid 16377] <... futex resumed>) = 1 [pid 16390] <... symlink resumed>) = 0 [pid 5625] unlink("./269/binderfs" [pid 16389] <... futex resumed>) = 0 [pid 16379] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16378] <... mprotect resumed>) = 0 [pid 16377] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] mkdir("./271", 0777 [pid 5625] <... unlink resumed>) = 0 [pid 16390] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 16389] getdents64(-1 [pid 16378] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16389] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5625] umount2("./269/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16389] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16389] <... futex resumed>) = 1 [pid 16378] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16377] <... futex resumed>) = 0 [pid 16390] <... symlink resumed>) = 0 [pid 16389] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16378] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 16377] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] <... mkdir resumed>) = 0 [pid 5625] newfstatat(AT_FDCWD, "./269/cgroup.net"ci2-upstream-fs/strace-static-x86_64: Process 16393 attached [pid 16390] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 16379] <... futex resumed>) = 0 [pid 16377] <... futex resumed>) = 1 [pid 16393] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16390] <... symlink resumed>) = 0 [pid 16379] preadv2(-1 [pid 16378] <... clone3 resumed> => {parent_tid=[798]}, 88) = 798 [pid 16377] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16393] <... rseq resumed>) = 0 [pid 16379] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16378] rt_sigprocmask(SIG_SETMASK, [] [pid 16393] set_robust_list(0x7f03ee2299a0, 24 [pid 16390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16379] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] <... openat resumed>) = 3 [pid 5625] unlink("./269/cgroup.net" [pid 16393] <... set_robust_list resumed>) = 0 [pid 16379] <... futex resumed>) = 1 [pid 16378] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16377] <... futex resumed>) = 0 [pid 16393] rt_sigprocmask(SIG_SETMASK, [] [pid 16390] <... openat resumed>) = 3 [pid 16379] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16378] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16377] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] ioctl(3, LOOP_CLR_FD [pid 5625] <... unlink resumed>) = 0 [pid 16393] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16378] <... futex resumed>) = 0 [pid 16377] <... futex resumed>) = 0 [pid 16390] write(3, "1000", 4 [pid 16393] openat(AT_FDCWD, NULL, O_RDONLY [pid 16390] <... write resumed>) = 4 [pid 16379] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16378] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16377] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5627] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5625] umount2("./269/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16393] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16390] close(3 [pid 16385] <... mount resumed>) = -1 EIO (Input/output error) [pid 16379] <... mkdir resumed>) = 0 [pid 5627] close(3 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16390] <... close resumed>) = 0 [pid 5627] <... close resumed>) = 0 [pid 16385] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16393] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16390] symlink("/dev/binderfs", "./binderfs" [pid 16385] <... futex resumed>) = 0 [pid 16379] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5625] newfstatat(AT_FDCWD, "./269/cgroup.cpu" [pid 16393] <... futex resumed>) = 1 [pid 16390] <... symlink resumed>) = 0 [pid 16385] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16379] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16378] <... futex resumed>) = 0 [pid 5627] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16393] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16390] write(1, "executing program\n", 18 [pid 16379] <... futex resumed>) = 1 executing program [pid 16378] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16377] <... futex resumed>) = 0 [pid 5627] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16390] <... write resumed>) = 18 [pid 16385] <... futex resumed>) = 0 [pid 16379] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16378] <... futex resumed>) = 1 [pid 16377] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 16390] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16385] getdents64(-1 [pid 16379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16378] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16377] <... futex resumed>) = 0 [pid 5625] unlink("./269/cgroup.cpu" [pid 16390] <... futex resumed>) = 0 [pid 16385] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16379] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16377] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16385] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16379] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16385] <... futex resumed>) = 1 [pid 16379] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16378] <... futex resumed>) = 0 [pid 16385] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16379] <... futex resumed>) = 1 [pid 16378] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16377] <... futex resumed>) = 0 [pid 16390] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16379] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16378] <... futex resumed>) = 0 [pid 16377] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... unlink resumed>) = 0 [pid 16390] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 16385] preadv2(-1 [pid 16379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16378] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16377] <... futex resumed>) = 0 [pid 5625] umount2("./269/cgroup", MNT_FORCE|UMOUNT_NOFOLLOWci2-upstream-fs/strace-static-x86_64: Process 16394 attached [pid 16390] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 16385] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16379] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16377] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16394] set_robust_list(0x555570f617a0, 24 [pid 16390] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16385] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16379] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 5627] <... clone resumed>, child_tidptr=0x555570f61790) = 802 [pid 16394] <... set_robust_list resumed>) = 0 [pid 16390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16385] <... futex resumed>) = 1 [pid 16378] <... futex resumed>) = 0 [pid 5625] newfstatat(AT_FDCWD, "./269/cgroup" [pid 16390] <... mmap resumed>) = 0x7f03ee22a000 [pid 16379] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] rt_sigprocmask(SIG_SETMASK, [] [pid 16390] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 5627] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16379] <... futex resumed>) = 1 [pid 16390] <... mprotect resumed>) = 0 [pid 16379] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5625] unlink("./269/cgroup" [pid 16394] rt_sigprocmask(SIG_SETMASK, [] [pid 16390] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16385] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16378] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... unlink resumed>) = 0 [pid 16394] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16390] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16385] <... mkdir resumed>) = 0 [pid 16378] <... futex resumed>) = 0 [pid 5625] getdents64(3 [pid 16390] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 5625] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 16394] chdir("./271" [pid 16385] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16378] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16377] <... futex resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 16395 attached [pid 5625] close(3 [pid 16395] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16394] <... chdir resumed>) = 0 [pid 16385] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16377] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... close resumed>) = 0 [pid 16395] <... rseq resumed>) = 0 [pid 16390] <... clone3 resumed> => {parent_tid=[792]}, 88) = 792 [pid 16394] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16385] <... futex resumed>) = 1 [pid 16379] <... futex resumed>) = 0 [pid 16378] <... futex resumed>) = 0 [pid 16377] <... futex resumed>) = 1 [pid 5625] rmdir("./269" [pid 16395] set_robust_list(0x7f03ee24a9a0, 24 [pid 16394] <... prctl resumed>) = 0 [pid 16390] rt_sigprocmask(SIG_SETMASK, [] [pid 16385] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16378] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16395] <... set_robust_list resumed>) = 0 [pid 16394] setpgid(0, 0 [pid 16377] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16394] <... setpgid resumed>) = 0 [pid 16385] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16378] <... futex resumed>) = 0 [pid 16395] rt_sigprocmask(SIG_SETMASK, [] [pid 16394] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 16390] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16379] truncate(NULL, 50331645 [pid 5625] <... rmdir resumed>) = 0 [pid 16395] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16394] <... symlink resumed>) = 0 [pid 16390] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16385] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16379] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16378] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16395] mount("/dev/loop0", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16394] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 16390] <... futex resumed>) = 0 [pid 16379] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] mkdir("./270", 0777 [pid 16394] <... symlink resumed>) = 0 [pid 16385] <... futex resumed>) = 0 [pid 16379] <... futex resumed>) = 1 [pid 16378] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16377] <... futex resumed>) = 0 [pid 16394] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 16385] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16378] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16377] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... mkdir resumed>) = 0 [pid 16394] <... symlink resumed>) = 0 [pid 16390] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16379] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16378] <... futex resumed>) = 0 [pid 16377] <... futex resumed>) = 0 [pid 5625] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 16394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16385] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16379] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16378] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16377] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16394] <... openat resumed>) = 3 [pid 16385] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16379] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16377] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5625] <... openat resumed>) = 3 [pid 16394] write(3, "1000", 4 [pid 16385] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16379] <... futex resumed>) = 0 [pid 16377] close(3 [pid 5625] ioctl(3, LOOP_CLR_FD [pid 16394] <... write resumed>) = 4 [pid 16385] <... futex resumed>) = 1 [pid 16379] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16378] <... futex resumed>) = 0 [pid 16377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 16394] close(3 [pid 16385] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16378] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16377] close(4 [pid 5625] close(3 [pid 16394] <... close resumed>) = 0 [pid 16385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16378] <... futex resumed>) = 0 [pid 16394] symlink("/dev/binderfs", "./binderfs" [pid 16385] truncate(NULL, 50331645 [pid 16378] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... close resumed>) = 0 [pid 16394] <... symlink resumed>) = 0 [pid 16385] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16377] close(5 [pid 5625] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16394] write(1, "executing program\n", 18 executing program [pid 16385] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16394] <... write resumed>) = 18 [pid 16385] <... futex resumed>) = 1 [pid 16378] <... futex resumed>) = 0 [pid 16377] close(6 [pid 16394] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16385] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16378] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 16394] <... futex resumed>) = 0 [pid 16385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16378] <... futex resumed>) = 0 [pid 16377] close(7 [pid 16394] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16385] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16378] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16394] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 16385] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16394] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 16385] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16394] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16385] <... futex resumed>) = 1 [pid 16378] <... futex resumed>) = 0 [pid 16377] close(8 [pid 16394] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16385] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16378] close(3 [pid 16377] <... close resumed>) = -1 EBADF (Bad file descriptor) ci2-upstream-fs/strace-static-x86_64: Process 16401 attached [pid 16394] <... mmap resumed>) = 0x7f03ee22a000 [pid 16378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16377] close(9 [pid 16378] close(4 [pid 16394] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 16378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16401] set_robust_list(0x555570f617a0, 24 [pid 16377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16394] <... mprotect resumed>) = 0 [pid 5625] <... clone resumed>, child_tidptr=0x555570f61790) = 809 [pid 16401] <... set_robust_list resumed>) = 0 [pid 16377] close(10) = -1 EBADF (Bad file descriptor) [pid 5625] rt_sigprocmask(SIG_SETMASK, [] [pid 16401] rt_sigprocmask(SIG_SETMASK, [] [pid 16395] <... mount resumed>) = -1 EIO (Input/output error) [pid 16394] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16378] close(5 [pid 16377] close(11 [pid 16401] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16395] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16394] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16395] <... futex resumed>) = 1 [pid 16394] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 16390] <... futex resumed>) = 0 [pid 16378] close(6 [pid 16377] close(12ci2-upstream-fs/strace-static-x86_64: Process 16402 attached [pid 16401] chdir("./270" [pid 16395] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16390] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16402] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16401] <... chdir resumed>) = 0 [pid 16395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16394] <... clone3 resumed> => {parent_tid=[803]}, 88) = 803 [pid 16390] <... futex resumed>) = 0 [pid 16378] close(7 [pid 16377] close(13 [pid 16402] <... rseq resumed>) = 0 [pid 16401] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16395] openat(AT_FDCWD, NULL, O_RDONLY [pid 16394] rt_sigprocmask(SIG_SETMASK, [] [pid 16390] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16402] set_robust_list(0x7f03ee24a9a0, 24 [pid 16401] <... prctl resumed>) = 0 [pid 16395] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16394] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16378] close(8 [pid 16394] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16377] close(14 [pid 16402] <... set_robust_list resumed>) = 0 [pid 16401] setpgid(0, 0 [pid 16395] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16394] <... futex resumed>) = 0 [pid 16378] close(9 [pid 16377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16402] rt_sigprocmask(SIG_SETMASK, [] [pid 16401] <... setpgid resumed>) = 0 [pid 16395] <... futex resumed>) = 1 [pid 16394] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16390] <... futex resumed>) = 0 [pid 16378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16377] close(15 [pid 16402] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16395] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16390] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16378] close(10 [pid 16377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16401] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 16395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16390] <... futex resumed>) = 0 [pid 16378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16377] close(16 [pid 16402] mount("/dev/loop4", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16401] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 16395] getdents64(-1 [pid 16390] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16378] close(11 [pid 16377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16378] close(12) = -1 EBADF (Bad file descriptor) [pid 16378] close(13) = -1 EBADF (Bad file descriptor) [pid 16395] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16378] close(14) = -1 EBADF (Bad file descriptor) [pid 16378] close(15 [pid 16401] <... symlink resumed>) = 0 [pid 16378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16401] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 16395] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16377] close(17 [pid 16395] <... futex resumed>) = 1 [pid 16378] close(16 [pid 16377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16390] <... futex resumed>) = 0 [pid 16395] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16390] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16390] <... futex resumed>) = 0 [pid 16378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16395] preadv2(-1 [pid 16390] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16395] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16378] close(17) = -1 EBADF (Bad file descriptor) [pid 16378] close(18) = -1 EBADF (Bad file descriptor) [pid 16401] <... symlink resumed>) = 0 [pid 16377] close(18 [pid 16378] close(19) = -1 EBADF (Bad file descriptor) [pid 16378] close(20) = -1 EBADF (Bad file descriptor) [pid 16378] close(21 [pid 16377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16395] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16377] close(19 [pid 16395] <... futex resumed>) = 1 [pid 16390] <... futex resumed>) = 0 [pid 16378] close(22 [pid 16395] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16378] close(23) = -1 EBADF (Bad file descriptor) [pid 16377] close(20 [pid 16378] close(24 [pid 16401] <... openat resumed>) = 3 [pid 16395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16390] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16401] write(3, "1000", 4 [pid 16378] close(25 [pid 16395] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16378] close(26) = -1 EBADF (Bad file descriptor) [pid 16378] close(27 [pid 16377] close(21 [pid 16378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16390] <... futex resumed>) = 0 [pid 16378] close(28) = -1 EBADF (Bad file descriptor) [pid 16401] <... write resumed>) = 4 [pid 16390] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16378] close(29 [pid 16401] close(3 [pid 16378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16401] <... close resumed>) = 0 [pid 16378] exit_group(0 [pid 16401] symlink("/dev/binderfs", "./binderfs" [pid 16393] <... futex resumed>) = ? [pid 16385] <... futex resumed>) = ? [pid 16378] <... exit_group resumed>) = ? [pid 16377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16401] <... symlink resumed>) = 0 [pid 16395] <... mkdir resumed>) = 0 [pid 16393] +++ exited with 0 +++ [pid 16385] +++ exited with 0 +++ [pid 16377] close(22 [pid 16401] write(1, "executing program\n", 18 [pid 16395] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16401] <... write resumed>) = 18 executing program [pid 16395] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16377] close(23 [pid 16401] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16395] <... futex resumed>) = 1 [pid 16394] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16390] <... futex resumed>) = 0 [pid 16377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16390] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16377] close(24 [pid 16395] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16390] <... futex resumed>) = 0 [pid 16377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16401] <... futex resumed>) = 0 [pid 16395] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16394] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16390] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16378] +++ exited with 0 +++ [pid 16402] <... mount resumed>) = -1 EIO (Input/output error) [pid 16401] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16395] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16394] <... futex resumed>) = 0 [pid 16390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16377] close(25 [pid 16402] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16401] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 16395] <... futex resumed>) = 0 [pid 16394] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16390] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16394] <... mmap resumed>) = 0x7f03ee209000 [pid 16394] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 16377] close(26 [pid 5624] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=796, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 16402] <... futex resumed>) = 0 [pid 16401] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 16395] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16390] <... futex resumed>) = 0 [pid 16394] <... mprotect resumed>) = 0 [pid 16377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 16402] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16401] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16395] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16394] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16390] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16377] close(27 [pid 16401] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16395] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16394] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16401] <... mmap resumed>) = 0x7f03ee22a000 [pid 16395] <... futex resumed>) = 0 [pid 16394] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 16390] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16377] close(28ci2-upstream-fs/strace-static-x86_64: Process 16408 attached [pid 16401] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 16395] truncate(NULL, 50331645 [pid 16390] <... futex resumed>) = 0 [pid 16377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16408] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16401] <... mprotect resumed>) = 0 [pid 16394] <... clone3 resumed> => {parent_tid=[804]}, 88) = 804 [pid 16377] close(29 [pid 16395] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16394] rt_sigprocmask(SIG_SETMASK, [] [pid 16390] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16408] <... rseq resumed>) = 0 [pid 16401] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16395] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16394] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5624] <... restart_syscall resumed>) = 0 [pid 16408] set_robust_list(0x7f03ee2299a0, 24 [pid 16395] <... futex resumed>) = 0 [pid 16401] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16394] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16377] exit_group(0 [pid 16408] <... set_robust_list resumed>) = 0 [pid 16401] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 16395] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16394] <... futex resumed>) = 0 [pid 16390] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16408] rt_sigprocmask(SIG_SETMASK, [] [pid 16395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16394] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16377] <... exit_group resumed>) = ? [pid 16390] <... futex resumed>) = 0 [pid 16389] <... futex resumed>) = ? [pid 16379] <... futex resumed>) = ? ci2-upstream-fs/strace-static-x86_64: Process 16409 attached [pid 16401] <... clone3 resumed> => {parent_tid=[810]}, 88) = 810 [pid 16395] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16390] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16389] +++ exited with 0 +++ [pid 16409] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16401] rt_sigprocmask(SIG_SETMASK, [] [pid 16395] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5624] umount2("./267", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16408] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16408] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 16408] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 16394] <... futex resumed>) = 0 [pid 16394] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16395] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16394] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] openat(AT_FDCWD, "./267", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16402] <... futex resumed>) = 0 [pid 16395] <... futex resumed>) = 1 [pid 16408] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5624] <... openat resumed>) = 3 [pid 16402] getdents64(-1 [pid 16409] <... rseq resumed>) = 0 [pid 16395] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16402] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16390] <... futex resumed>) = 0 [pid 5624] fstat(3 [pid 16402] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16390] close(3 [pid 16402] <... futex resumed>) = 1 [pid 16401] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16394] <... futex resumed>) = 0 [pid 16390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 16409] set_robust_list(0x7f03ee24a9a0, 24 [pid 16401] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16394] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16390] close(4 [pid 16409] <... set_robust_list resumed>) = 0 [pid 16401] <... futex resumed>) = 0 [pid 16394] <... futex resumed>) = 0 [pid 16390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16402] preadv2(-1 [pid 5624] getdents64(3 [pid 16409] rt_sigprocmask(SIG_SETMASK, [] [pid 16402] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16401] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16394] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16390] close(5 [pid 5624] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 16409] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16402] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16394] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 16409] mount("/dev/loop2", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16394] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] umount2("\x2e\x2f\x32\x36\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16402] <... futex resumed>) = 0 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16390] close(6) = -1 EBADF (Bad file descriptor) [pid 5624] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x36\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16402] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16390] close(7 [pid 16379] +++ exited with 0 +++ [pid 16377] +++ exited with 0 +++ [pid 5624] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] umount2("\x2e\x2f\x32\x36\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 16402] <... mkdir resumed>) = 0 [pid 5624] openat(AT_FDCWD, "\x2e\x2f\x32\x36\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5626] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=804, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5624] <... openat resumed>) = 4 [pid 5626] umount2("./270", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 16390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] fstat(4 [pid 5626] openat(AT_FDCWD, "./270", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5624] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 16390] close(8 [pid 5626] <... openat resumed>) = 3 [pid 16390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16402] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16390] close(9 [pid 5626] fstat(3 [pid 5624] getdents64(4 [pid 16390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5626] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5626] getdents64(3 [pid 5624] getdents64(4, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5624] close(4 [pid 5626] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5624] <... close resumed>) = 0 [pid 16390] close(10 [pid 5624] rmdir("\x2e\x2f\x32\x36\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38") = 0 [pid 5626] umount2("\x2e\x2f\x32\x37\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] umount2("./267/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16390] close(11 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16390] close(12) = -1 EBADF (Bad file descriptor) [pid 16390] close(13) = -1 EBADF (Bad file descriptor) [pid 5624] newfstatat(AT_FDCWD, "./267/binderfs" [pid 16402] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 16394] <... futex resumed>) = 0 [pid 16402] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16394] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16390] close(14 [pid 16402] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5626] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x37\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5624] unlink("./267/binderfs" [pid 16394] <... futex resumed>) = 0 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16394] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] <... unlink resumed>) = 0 [pid 16402] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 5626] umount2("\x2e\x2f\x32\x37\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16402] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] umount2("./267/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5626] openat(AT_FDCWD, "\x2e\x2f\x32\x37\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 16402] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] fstat(4 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16390] close(15 [pid 5626] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 16394] <... futex resumed>) = 0 [pid 16390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] getdents64(4 [pid 16402] <... futex resumed>) = 1 [pid 16394] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 16390] close(16 [pid 5624] newfstatat(AT_FDCWD, "./267/cgroup.net" [pid 16402] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16394] <... futex resumed>) = 0 [pid 16390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] getdents64(4 [pid 16402] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16394] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16390] close(17 [pid 5626] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16402] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] close(4 [pid 16394] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 16402] <... futex resumed>) = 0 [pid 16401] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16390] close(18 [pid 5626] <... close resumed>) = 0 [pid 5624] unlink("./267/cgroup.net" [pid 16402] truncate(NULL, 50331645 [pid 16401] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] rmdir("\x2e\x2f\x32\x37\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5624] <... unlink resumed>) = 0 [pid 16409] <... mount resumed>) = -1 EIO (Input/output error) [pid 16402] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16401] <... futex resumed>) = 0 [pid 16394] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16390] close(19 [pid 5626] <... rmdir resumed>) = 0 [pid 5624] umount2("./267/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16409] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16402] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16401] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] umount2("./270/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16409] <... futex resumed>) = 0 [pid 16402] <... futex resumed>) = 0 [pid 16401] <... mmap resumed>) = 0x7f03ee209000 [pid 16394] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16390] close(20 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] newfstatat(AT_FDCWD, "./267/cgroup.cpu" [pid 16409] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16402] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16401] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 16394] <... futex resumed>) = 0 [pid 16390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] newfstatat(AT_FDCWD, "./270/binderfs" [pid 16394] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16401] <... mprotect resumed>) = 0 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16402] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16390] close(21 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] unlink("./267/cgroup.cpu" [pid 16402] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16401] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] unlink("./270/binderfs" [pid 16390] close(22 [pid 5624] <... unlink resumed>) = 0 [pid 5626] <... unlink resumed>) = 0 [pid 16390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] umount2("./267/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5626] umount2("./270/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16390] close(23 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16401] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16390] close(24 [pid 5624] newfstatat(AT_FDCWD, "./267/cgroup" [pid 5626] newfstatat(AT_FDCWD, "./270/cgroup.net" [pid 16402] <... futex resumed>) = 1 [pid 16401] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 16394] <... futex resumed>) = 0 [pid 16390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 ci2-upstream-fs/strace-static-x86_64: Process 16415 attached [pid 16402] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16394] close(3 [pid 16390] close(25 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16415] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16401] <... clone3 resumed> => {parent_tid=[811]}, 88) = 811 [pid 16390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] unlink("./267/cgroup" [pid 16394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16390] close(26 [pid 16415] <... rseq resumed>) = 0 [pid 16394] close(4 [pid 16401] rt_sigprocmask(SIG_SETMASK, [] [pid 16390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] unlink("./270/cgroup.net" [pid 5624] <... unlink resumed>) = 0 [pid 16415] set_robust_list(0x7f03ee2299a0, 24 [pid 16401] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16390] close(27 [pid 5626] <... unlink resumed>) = 0 [pid 5624] getdents64(3 [pid 16415] <... set_robust_list resumed>) = 0 [pid 16401] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16394] close(5 [pid 16390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] umount2("./270/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 16415] rt_sigprocmask(SIG_SETMASK, [] [pid 16401] <... futex resumed>) = 0 [pid 16394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16390] close(28 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] close(3 [pid 16415] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16401] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16394] close(6 [pid 16390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] newfstatat(AT_FDCWD, "./270/cgroup.cpu" [pid 5624] <... close resumed>) = 0 [pid 16415] openat(AT_FDCWD, NULL, O_RDONLY [pid 16394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16390] close(29 [pid 5624] rmdir("./267" [pid 16394] close(7 [pid 16390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16390] exit_group(0 [pid 16394] close(8 [pid 5626] unlink("./270/cgroup.cpu" [pid 16390] <... exit_group resumed>) = ? [pid 16395] <... futex resumed>) = ? [pid 5626] <... unlink resumed>) = 0 [pid 5624] <... rmdir resumed>) = 0 [pid 5626] umount2("./270/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16415] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] mkdir("./268", 0777 [pid 5626] newfstatat(AT_FDCWD, "./270/cgroup" [pid 16394] close(9 [pid 5624] <... mkdir resumed>) = 0 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] unlink("./270/cgroup" [pid 16415] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16394] close(10 [pid 16401] <... futex resumed>) = 0 [pid 16415] <... futex resumed>) = 1 [pid 16394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16415] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16401] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16395] +++ exited with 0 +++ [pid 16394] close(11 [pid 16390] +++ exited with 0 +++ [pid 5626] <... unlink resumed>) = 0 [pid 5624] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 16409] <... futex resumed>) = 0 [pid 16401] <... futex resumed>) = 1 [pid 16394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] getdents64(3 [pid 16409] getdents64(-1 [pid 16401] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16394] close(12 [pid 5626] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5624] <... openat resumed>) = 3 [pid 5623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=791, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 16409] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] close(3 [pid 16409] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16394] close(13 [pid 5626] <... close resumed>) = 0 [pid 5624] ioctl(3, LOOP_CLR_FD [pid 16394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16394] close(14) = -1 EBADF (Bad file descriptor) [pid 5626] rmdir("./270" [pid 16409] <... futex resumed>) = 1 [pid 16394] close(15 [pid 5624] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 16409] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... rmdir resumed>) = 0 [pid 16394] close(16 [pid 5626] mkdir("./271", 0777 [pid 5624] close(3 [pid 5626] <... mkdir resumed>) = 0 [pid 16401] <... futex resumed>) = 0 [pid 16394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5624] <... close resumed>) = 0 [pid 5623] umount2("./268", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16401] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16394] close(17 [pid 16401] <... futex resumed>) = 1 [pid 16409] <... futex resumed>) = 0 [pid 16394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16409] preadv2(-1 [pid 16401] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16394] close(18 [pid 5623] openat(AT_FDCWD, "./268", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5624] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16409] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... openat resumed>) = 3 [pid 5624] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5623] <... openat resumed>) = 3 [pid 16409] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16394] close(19 [pid 5626] ioctl(3, LOOP_CLR_FD [pid 5624] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5623] fstat(3 [pid 16409] <... futex resumed>) = 1 [pid 16401] <... futex resumed>) = 0 [pid 16394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5623] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 16409] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16401] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16394] close(20 [pid 5626] close(3 [pid 5623] getdents64(3ci2-upstream-fs/strace-static-x86_64: Process 16416 attached [pid 16409] <... mkdir resumed>) = 0 [pid 16401] <... futex resumed>) = 0 [pid 16394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... close resumed>) = 0 [pid 5623] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5624] <... clone resumed>, child_tidptr=0x555570f61790) = 799 [pid 16409] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16401] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16394] close(21 [pid 5626] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5624] rt_sigprocmask(SIG_SETMASK, [] [pid 5623] umount2("\x2e\x2f\x32\x36\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16416] set_robust_list(0x555570f617a0, 24 [pid 16409] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16409] <... futex resumed>) = 0 [pid 16401] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16394] close(22 [pid 5626] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5623] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x36\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16416] <... set_robust_list resumed>) = 0 [pid 16394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16416] rt_sigprocmask(SIG_SETMASK, [] [pid 16401] <... futex resumed>) = 0 [pid 16394] close(23 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16401] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16409] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16394] close(24 [pid 5623] umount2("\x2e\x2f\x32\x36\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16409] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16394] close(25 [pid 5623] openat(AT_FDCWD, "\x2e\x2f\x32\x36\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYci2-upstream-fs/strace-static-x86_64: Process 16417 attached [pid 16416] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16416] chdir("./268") = 0 [pid 16417] set_robust_list(0x555570f617a0, 24 [pid 16416] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16417] <... set_robust_list resumed>) = 0 [pid 16416] <... prctl resumed>) = 0 [pid 16416] setpgid(0, 0 [pid 16417] rt_sigprocmask(SIG_SETMASK, [] [pid 16416] <... setpgid resumed>) = 0 [pid 16416] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 16417] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16417] chdir("./271") = 0 [pid 16416] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 16394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16416] <... symlink resumed>) = 0 [pid 16394] close(26 [pid 5623] <... openat resumed>) = 4 [pid 16394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16417] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 16394] close(27 [pid 16417] setpgid(0, 0 [pid 16394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16394] close(28 [pid 16416] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 16409] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] fstat(4 [pid 16417] <... setpgid resumed>) = 0 [pid 16417] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 16416] <... symlink resumed>) = 0 [pid 16409] <... futex resumed>) = 1 [pid 16394] close(29 [pid 5623] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 16417] <... symlink resumed>) = 0 [pid 16416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16409] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16401] <... futex resumed>) = 0 [pid 16394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... clone resumed>, child_tidptr=0x555570f61790) = 807 [pid 5623] getdents64(4 [pid 16401] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16394] exit_group(0 [pid 16409] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16401] <... futex resumed>) = 0 [pid 5626] rt_sigprocmask(SIG_SETMASK, [] [pid 16409] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 5623] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 16417] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 16409] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16408] <... futex resumed>) = ? [pid 16401] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16394] <... exit_group resumed>) = ? [pid 5626] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5623] getdents64(4 [pid 16409] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16402] <... futex resumed>) = ? [pid 5623] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 16409] <... futex resumed>) = 0 [pid 16408] +++ exited with 0 +++ [pid 16401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5623] close(4 [pid 16417] <... symlink resumed>) = 0 [pid 16416] <... openat resumed>) = 3 [pid 16409] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16402] +++ exited with 0 +++ [pid 16401] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16394] +++ exited with 0 +++ [pid 5623] <... close resumed>) = 0 [pid 16417] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 16416] write(3, "1000", 4 [pid 16409] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16401] <... futex resumed>) = 0 [pid 5627] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=802, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5623] rmdir("\x2e\x2f\x32\x36\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16417] <... symlink resumed>) = 0 [pid 16416] <... write resumed>) = 4 [pid 16409] truncate(NULL, 50331645 [pid 16401] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5623] <... rmdir resumed>) = 0 [pid 16417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16416] close(3 [pid 16409] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 5623] umount2("./268/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16417] <... openat resumed>) = 3 [pid 16416] <... close resumed>) = 0 [pid 16409] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16409] <... futex resumed>) = 1 [pid 16401] <... futex resumed>) = 0 [pid 5623] newfstatat(AT_FDCWD, "./268/binderfs" [pid 16409] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16401] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16417] write(3, "1000", 4 [pid 16416] symlink("/dev/binderfs", "./binderfs" [pid 16409] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16401] <... futex resumed>) = 0 [pid 5627] umount2("./271", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16417] <... write resumed>) = 4 [pid 16409] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16401] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5623] unlink("./268/binderfs" [pid 16409] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16417] close(3 [pid 16416] <... symlink resumed>) = 0 [pid 16409] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... unlink resumed>) = 0 [pid 16417] <... close resumed>) = 0 [pid 16416] write(1, "executing program\n", 18 [pid 16409] <... futex resumed>) = 1 [pid 16401] <... futex resumed>) = 0 executing program [pid 5627] openat(AT_FDCWD, "./271", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16417] symlink("/dev/binderfs", "./binderfs" [pid 16416] <... write resumed>) = 18 [pid 16409] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16401] close(3 [pid 5627] <... openat resumed>) = 3 [pid 5623] umount2("./268/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16417] <... symlink resumed>) = 0 [pid 16416] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] fstat(3 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16417] write(1, "executing program\n", 18 [pid 16416] <... futex resumed>) = 0 executing program [pid 16401] close(4 [pid 5627] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5623] newfstatat(AT_FDCWD, "./268/cgroup.net" [pid 16417] <... write resumed>) = 18 [pid 16416] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] getdents64(3 [pid 16417] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16416] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 5627] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 16417] <... futex resumed>) = 0 [pid 16417] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16416] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 5627] umount2("\x2e\x2f\x32\x37\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16417] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 16416] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16417] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 16416] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16417] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16416] <... mmap resumed>) = 0x7f03ee22a000 [pid 5627] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x37\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16417] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16416] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 16417] <... mmap resumed>) = 0x7f03ee22a000 [pid 16416] <... mprotect resumed>) = 0 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16417] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 16416] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16417] <... mprotect resumed>) = 0 [pid 5627] umount2("\x2e\x2f\x32\x37\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16401] close(5 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] unlink("./268/cgroup.net" [pid 16401] close(6 [pid 16417] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16416] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... unlink resumed>) = 0 [pid 16417] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16416] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 16401] close(7 [pid 5627] openat(AT_FDCWD, "\x2e\x2f\x32\x37\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5623] umount2("./268/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOWci2-upstream-fs/strace-static-x86_64: Process 16418 attached [pid 16417] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 16401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... openat resumed>) = 4 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16418] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16416] <... clone3 resumed> => {parent_tid=[800]}, 88) = 800 [pid 16401] close(8 [pid 5623] newfstatat(AT_FDCWD, "./268/cgroup.cpu" [pid 16401] <... close resumed>) = -1 EBADF (Bad file descriptor) ci2-upstream-fs/strace-static-x86_64: Process 16419 attached [pid 16418] <... rseq resumed>) = 0 [pid 16416] rt_sigprocmask(SIG_SETMASK, [] [pid 16401] close(9 [pid 5627] fstat(4 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16419] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16418] set_robust_list(0x7f03ee24a9a0, 24 [pid 16417] <... clone3 resumed> => {parent_tid=[808]}, 88) = 808 [pid 16416] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] unlink("./268/cgroup.cpu" [pid 16401] close(10 [pid 16419] <... rseq resumed>) = 0 [pid 16418] <... set_robust_list resumed>) = 0 [pid 16417] rt_sigprocmask(SIG_SETMASK, [] [pid 16416] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5623] <... unlink resumed>) = 0 [pid 16419] set_robust_list(0x7f03ee24a9a0, 24 [pid 16418] rt_sigprocmask(SIG_SETMASK, [] [pid 16417] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16416] <... futex resumed>) = 0 [pid 16401] close(11 [pid 5627] getdents64(4 [pid 5623] umount2("./268/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16419] <... set_robust_list resumed>) = 0 [pid 16418] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16417] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16416] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16419] rt_sigprocmask(SIG_SETMASK, [] [pid 16418] mount("/dev/loop1", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16417] <... futex resumed>) = 0 [pid 16401] close(12 [pid 5623] newfstatat(AT_FDCWD, "./268/cgroup" [pid 16419] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16417] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] getdents64(4 [pid 16419] mount("/dev/loop3", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16401] close(13 [pid 5627] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] close(4 [pid 16401] close(14 [pid 5623] unlink("./268/cgroup" [pid 16401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... close resumed>) = 0 [pid 16401] close(15 [pid 5623] <... unlink resumed>) = 0 [pid 5623] getdents64(3 [pid 16401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] rmdir("\x2e\x2f\x32\x37\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16401] close(16 [pid 5627] <... rmdir resumed>) = 0 [pid 5623] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 16401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] close(3 [pid 5627] umount2("./271/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16401] close(17 [pid 5623] <... close resumed>) = 0 [pid 16401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] rmdir("./268" [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5627] newfstatat(AT_FDCWD, "./271/binderfs" [pid 16401] close(18 [pid 5623] <... rmdir resumed>) = 0 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] unlink("./271/binderfs" [pid 5623] mkdir("./269", 0777 [pid 16401] close(19 [pid 5627] <... unlink resumed>) = 0 [pid 5623] <... mkdir resumed>) = 0 [pid 16401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("./271/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16401] close(20 [pid 5623] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5627] newfstatat(AT_FDCWD, "./271/cgroup.net" [pid 5623] <... openat resumed>) = 3 [pid 16401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16401] close(21 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] ioctl(3, LOOP_CLR_FD [pid 16401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] unlink("./271/cgroup.net" [pid 5623] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 16401] close(22) = -1 EBADF (Bad file descriptor) [pid 5623] close(3 [pid 16401] close(23 [pid 5627] <... unlink resumed>) = 0 [pid 16401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("./271/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16401] close(24 [pid 5623] <... close resumed>) = 0 [pid 16401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16401] close(25 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] newfstatat(AT_FDCWD, "./271/cgroup.cpu" [pid 5623] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16401] close(26 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 16401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16401] close(27) = -1 EBADF (Bad file descriptor) [pid 5627] unlink("./271/cgroup.cpu"ci2-upstream-fs/strace-static-x86_64: Process 16427 attached [pid 16401] close(28 [pid 5627] <... unlink resumed>) = 0 [pid 16427] set_robust_list(0x555570f617a0, 24 [pid 16401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("./271/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16427] <... set_robust_list resumed>) = 0 [pid 16417] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16416] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16401] close(29 [pid 5623] <... clone resumed>, child_tidptr=0x555570f61790) = 793 [pid 16427] rt_sigprocmask(SIG_SETMASK, [] [pid 16417] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16416] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16427] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16417] <... futex resumed>) = 0 [pid 16416] <... futex resumed>) = 0 [pid 16401] exit_group(0 [pid 5627] newfstatat(AT_FDCWD, "./271/cgroup" [pid 5623] rt_sigprocmask(SIG_SETMASK, [] [pid 16427] chdir("./269" [pid 16417] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16416] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16427] <... chdir resumed>) = 0 [pid 16417] <... mmap resumed>) = 0x7f03ee209000 [pid 16416] <... mmap resumed>) = 0x7f03ee209000 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16427] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16417] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 16416] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 16427] <... prctl resumed>) = 0 [pid 16417] <... mprotect resumed>) = 0 [pid 16416] <... mprotect resumed>) = 0 [pid 5627] unlink("./271/cgroup" [pid 16427] setpgid(0, 0 [pid 16417] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16415] <... futex resumed>) = ? [pid 16409] <... futex resumed>) = ? [pid 16401] <... exit_group resumed>) = ? [pid 5623] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16409] +++ exited with 0 +++ [pid 5627] <... unlink resumed>) = 0 [pid 16427] <... setpgid resumed>) = 0 [pid 16427] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 5627] getdents64(3 [pid 16417] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16416] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16415] +++ exited with 0 +++ [pid 16401] +++ exited with 0 +++ [pid 5627] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 16417] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 5627] close(3 [pid 16427] <... symlink resumed>) = 0 [pid 16416] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=809, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- ci2-upstream-fs/strace-static-x86_64: Process 16431 attached [pid 16427] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 16416] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 5627] <... close resumed>) = 0 [pid 5625] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 16431] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 16431] set_robust_list(0x7f03ee2299a0, 24) = 0 [pid 16431] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 16431] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5625] <... restart_syscall resumed>) = 0 [pid 5625] umount2("./270", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5625] openat(AT_FDCWD, "./270", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5627] rmdir("./271") = 0 ci2-upstream-fs/strace-static-x86_64: Process 16432 attached [pid 16427] <... symlink resumed>) = 0 [pid 5627] mkdir("./272", 0777 [pid 5625] fstat(3 [pid 16416] <... clone3 resumed> => {parent_tid=[801]}, 88) = 801 [pid 5627] <... mkdir resumed>) = 0 [pid 16427] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 16416] rt_sigprocmask(SIG_SETMASK, [] [pid 5625] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 16427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16417] <... clone3 resumed> => {parent_tid=[809]}, 88) = 809 [pid 16416] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5627] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5625] getdents64(3 [pid 16417] rt_sigprocmask(SIG_SETMASK, [] [pid 5627] <... openat resumed>) = 3 [pid 16417] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5627] ioctl(3, LOOP_CLR_FD [pid 16427] <... openat resumed>) = 3 [pid 16416] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 16427] write(3, "1000", 4 [pid 16417] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16416] <... futex resumed>) = 0 [pid 5627] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5625] umount2("\x2e\x2f\x32\x37\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16427] <... write resumed>) = 4 [pid 16417] <... futex resumed>) = 1 [pid 16416] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] close(3 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16427] close(3 [pid 16417] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] <... close resumed>) = 0 [pid 5625] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x37\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16432] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16427] <... close resumed>) = 0 [pid 5627] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5625] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16427] symlink("/dev/binderfs", "./binderfs" [pid 5627] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5625] umount2("\x2e\x2f\x32\x37\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16427] <... symlink resumed>) = 0 [pid 5627] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16427] write(1, "executing program\n", 18 [pid 5625] openat(AT_FDCWD, "\x2e\x2f\x32\x37\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16427] <... write resumed>) = 18 [pid 5625] <... openat resumed>) = 4 [pid 16432] <... rseq resumed>) = 0 [pid 16427] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] fstat(4 [pid 16432] set_robust_list(0x7f03ee2299a0, 24 [pid 16427] <... futex resumed>) = 0 [pid 5625] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 16432] <... set_robust_list resumed>) = 0 [pid 16427] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 5625] getdents64(4 [pid 16432] rt_sigprocmask(SIG_SETMASK, [] [pid 16431] <... futex resumed>) = 0 [pid 16427] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 5625] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 16432] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16431] openat(AT_FDCWD, NULL, O_RDONLY [pid 16427] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 5625] getdents64(4 [pid 16432] openat(AT_FDCWD, NULL, O_RDONLY [pid 16431] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16427] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5625] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 16432] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16431] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16427] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 executing program [pid 5625] close(4 [pid 16432] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16431] <... futex resumed>) = 1 [pid 16427] <... mmap resumed>) = 0x7f03ee22a000 [pid 16417] <... futex resumed>) = 0 [pid 5625] <... close resumed>) = 0 [pid 16427] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 16417] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] <... clone resumed>, child_tidptr=0x555570f61790) = 805 [pid 5625] rmdir("\x2e\x2f\x32\x37\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16427] <... mprotect resumed>) = 0 [pid 16417] <... futex resumed>) = 0 [pid 5627] rt_sigprocmask(SIG_SETMASK, [] [pid 16416] <... futex resumed>) = 0 [pid 16432] <... futex resumed>) = 1 [pid 16431] getdents64(-1 [pid 5625] <... rmdir resumed>) = 0 [pid 16432] getdents64(-1 [pid 16416] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16432] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16431] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16417] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16416] <... futex resumed>) = 0 [pid 5625] umount2("./270/binderfs", MNT_FORCE|UMOUNT_NOFOLLOWci2-upstream-fs/strace-static-x86_64: Process 16433 attached [pid 16432] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16431] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16427] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16416] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16433] set_robust_list(0x555570f617a0, 24 [pid 16432] <... futex resumed>) = 0 [pid 16431] <... futex resumed>) = 1 [pid 16427] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16417] <... futex resumed>) = 0 [pid 16416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16433] <... set_robust_list resumed>) = 0 [pid 16432] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16427] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 5625] newfstatat(AT_FDCWD, "./270/binderfs"ci2-upstream-fs/strace-static-x86_64: Process 16434 attached [pid 16433] rt_sigprocmask(SIG_SETMASK, [] [pid 16417] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16416] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16431] preadv2(-1 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16434] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16433] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16432] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16431] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16427] <... clone3 resumed> => {parent_tid=[794]}, 88) = 794 [pid 16417] <... futex resumed>) = 0 [pid 16416] <... futex resumed>) = 0 [pid 5625] unlink("./270/binderfs" [pid 16434] <... rseq resumed>) = 0 [pid 16433] chdir("./272" [pid 16432] preadv2(-1 [pid 16431] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16427] rt_sigprocmask(SIG_SETMASK, [] [pid 16417] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16416] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16434] set_robust_list(0x7f03ee24a9a0, 24 [pid 16433] <... chdir resumed>) = 0 [pid 16432] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16431] <... futex resumed>) = 0 [pid 16427] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5625] <... unlink resumed>) = 0 [pid 16434] <... set_robust_list resumed>) = 0 [pid 16433] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16432] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16431] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16427] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16417] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] umount2("./270/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16433] <... prctl resumed>) = 0 [pid 16432] <... futex resumed>) = 1 [pid 16431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16427] <... futex resumed>) = 0 [pid 16417] <... futex resumed>) = 0 [pid 16416] <... futex resumed>) = 0 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16433] setpgid(0, 0 [pid 16432] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16431] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16427] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16417] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16416] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] newfstatat(AT_FDCWD, "./270/cgroup.net" [pid 16433] <... setpgid resumed>) = 0 [pid 16432] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16431] <... mkdir resumed>) = 0 [pid 16416] <... futex resumed>) = 0 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16433] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 16432] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16431] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16416] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5625] unlink("./270/cgroup.net" [pid 16433] <... symlink resumed>) = 0 [pid 16432] <... mkdir resumed>) = 0 [pid 16431] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... unlink resumed>) = 0 [pid 16433] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 16432] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16431] <... futex resumed>) = 1 [pid 16417] <... futex resumed>) = 0 [pid 5625] umount2("./270/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16433] <... symlink resumed>) = 0 [pid 16432] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16431] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16417] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16433] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 16432] <... futex resumed>) = 1 [pid 16431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16417] <... futex resumed>) = 0 [pid 16416] <... futex resumed>) = 0 [pid 5625] newfstatat(AT_FDCWD, "./270/cgroup.cpu" [pid 16434] rt_sigprocmask(SIG_SETMASK, [] [pid 16433] <... symlink resumed>) = 0 [pid 16432] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16431] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16417] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16416] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16434] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16418] <... mount resumed>) = -1 EIO (Input/output error) [pid 16416] <... futex resumed>) = 0 [pid 16434] mount("/dev/loop0", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16418] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16416] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] unlink("./270/cgroup.cpu" [pid 16433] <... openat resumed>) = 3 [pid 16432] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16418] <... futex resumed>) = 0 [pid 5625] <... unlink resumed>) = 0 [pid 16433] write(3, "1000", 4 [pid 16432] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16431] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16418] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5625] umount2("./270/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16433] <... write resumed>) = 4 [pid 16432] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16431] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16433] close(3 [pid 16432] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16431] <... futex resumed>) = 1 [pid 16417] <... futex resumed>) = 0 [pid 5625] newfstatat(AT_FDCWD, "./270/cgroup" [pid 16433] <... close resumed>) = 0 [pid 16432] <... futex resumed>) = 1 [pid 16431] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16417] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16416] <... futex resumed>) = 0 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16433] symlink("/dev/binderfs", "./binderfs" [pid 16432] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16417] <... futex resumed>) = 0 [pid 16416] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] unlink("./270/cgroup" [pid 16433] <... symlink resumed>) = 0 [pid 16431] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16418] <... futex resumed>) = 0 [pid 16417] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16416] <... futex resumed>) = 1 [pid 16418] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16416] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] <... unlink resumed>) = 0 [pid 16433] write(1, "executing program\n", 18 [pid 16431] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16418] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 5625] getdents64(3 [pid 16433] <... write resumed>) = 18 [pid 16431] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16418] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 16433] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16431] <... futex resumed>) = 1 [pid 16417] <... futex resumed>) = 0 [pid 5625] close(3 [pid 16433] <... futex resumed>) = 0 [pid 16431] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16417] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... close resumed>) = 0 [pid 16433] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16417] <... futex resumed>) = 0 [pid 5625] rmdir("./270" [pid 16433] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 16431] truncate(NULL, 50331645 [pid 16417] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] <... rmdir resumed>) = 0 [pid 16433] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 16431] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 5625] mkdir("./271", 0777 [pid 16433] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16431] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... mkdir resumed>) = 0 [pid 16433] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16431] <... futex resumed>) = 1 [pid 16417] <... futex resumed>) = 0 [pid 5625] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 16433] <... mmap resumed>) = 0x7f03ee22a000 [pid 16431] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16417] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16433] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 16431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16417] <... futex resumed>) = 0 [pid 5625] <... openat resumed>) = 3 [pid 16433] <... mprotect resumed>) = 0 [pid 16431] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16417] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16431] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5625] ioctl(3, LOOP_CLR_FD [pid 16433] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16431] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 16431] <... futex resumed>) = 1 [pid 16417] <... futex resumed>) = 0 [pid 16433] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16431] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5625] close(3 [pid 16433] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 5625] <... close resumed>) = 0 executing program [pid 5625] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16418] <... futex resumed>) = 1 [pid 16416] <... futex resumed>) = 0 [pid 16433] <... clone3 resumed> => {parent_tid=[806]}, 88) = 806 [pid 16427] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16418] truncate(NULL, 50331645 [pid 16416] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16433] rt_sigprocmask(SIG_SETMASK, [] [pid 16427] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16416] <... futex resumed>) = 0 [pid 5625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 16433] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16427] <... futex resumed>) = 0 [pid 16416] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16427] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16433] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16427] <... mmap resumed>) = 0x7f03ee209000 [pid 16418] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16427] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITEci2-upstream-fs/strace-static-x86_64: Process 16440 attached [pid 16433] <... futex resumed>) = 0 [pid 16427] <... mprotect resumed>) = 0 [pid 16419] <... mount resumed>) = -1 EIO (Input/output error) [pid 16418] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16433] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16427] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5625] <... clone resumed>, child_tidptr=0x555570f61790) = 812 [pid 16427] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16427] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 5625] rt_sigprocmask(SIG_SETMASK, []ci2-upstream-fs/strace-static-x86_64: Process 16442 attached ci2-upstream-fs/strace-static-x86_64: Process 16441 attached [pid 16440] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16419] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16418] <... futex resumed>) = 1 [pid 16416] <... futex resumed>) = 0 [pid 16441] set_robust_list(0x555570f617a0, 24 [pid 16440] <... rseq resumed>) = 0 [pid 16427] <... clone3 resumed> => {parent_tid=[795]}, 88) = 795 [pid 16419] <... futex resumed>) = 0 [pid 16418] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16417] close(3 [pid 16416] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16442] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16441] <... set_robust_list resumed>) = 0 [pid 16440] set_robust_list(0x7f03ee24a9a0, 24 [pid 16427] rt_sigprocmask(SIG_SETMASK, [] [pid 16419] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16416] <... futex resumed>) = 0 [pid 16427] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16417] close(4 [pid 16416] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16427] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16440] <... set_robust_list resumed>) = 0 [pid 16427] <... futex resumed>) = 0 [pid 16418] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16417] close(5 [pid 16442] <... rseq resumed>) = 0 [pid 16441] rt_sigprocmask(SIG_SETMASK, [] [pid 16440] rt_sigprocmask(SIG_SETMASK, [] [pid 16427] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16418] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16442] set_robust_list(0x7f03ee2299a0, 24 [pid 16441] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16440] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16418] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16417] close(6) = -1 EBADF (Bad file descriptor) [pid 16417] close(7) = -1 EBADF (Bad file descriptor) [pid 16417] close(8) = -1 EBADF (Bad file descriptor) [pid 16440] mount("/dev/loop4", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16418] <... futex resumed>) = 1 [pid 16417] close(9 [pid 16416] <... futex resumed>) = 0 [pid 16418] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16416] close(3 [pid 16417] close(10 [pid 16416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16416] close(4 [pid 16442] <... set_robust_list resumed>) = 0 [pid 16441] chdir("./271" [pid 16417] close(11 [pid 16416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16416] close(5 [pid 16442] rt_sigprocmask(SIG_SETMASK, [] [pid 16441] <... chdir resumed>) = 0 [pid 16442] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16417] close(12 [pid 16416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16442] openat(AT_FDCWD, NULL, O_RDONLY [pid 16417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16441] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16416] close(6 [pid 16442] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16441] <... prctl resumed>) = 0 [pid 16417] close(13 [pid 16416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16442] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16441] setpgid(0, 0 [pid 16417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16416] close(7 [pid 16442] <... futex resumed>) = 1 [pid 16441] <... setpgid resumed>) = 0 [pid 16427] <... futex resumed>) = 0 [pid 16417] close(14 [pid 16416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16442] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16441] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 16427] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16416] close(8 [pid 16442] <... futex resumed>) = 0 [pid 16441] <... symlink resumed>) = 0 [pid 16427] <... futex resumed>) = 1 [pid 16417] close(15 [pid 16416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16442] getdents64(-1 [pid 16441] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 16416] close(9 [pid 16417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16417] close(16 [pid 16416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16416] close(10 [pid 16417] close(17 [pid 16416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16416] close(11 [pid 16442] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16427] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16417] close(18 [pid 16416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16442] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16442] <... futex resumed>) = 0 [pid 16417] close(19 [pid 16416] close(12 [pid 16442] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16427] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16427] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16417] close(20 [pid 16416] close(13 [pid 16441] <... symlink resumed>) = 0 [pid 16427] <... futex resumed>) = 1 [pid 16441] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 16417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16427] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16417] close(21 [pid 16416] close(14 [pid 16433] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16433] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16417] close(22 [pid 16416] close(15 [pid 16441] <... symlink resumed>) = 0 [pid 16441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16433] <... futex resumed>) = 0 [pid 16417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16433] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16417] close(23 [pid 16433] <... mmap resumed>) = 0x7f03ee209000 [pid 16416] close(16 [pid 16433] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 16417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16417] close(24 [pid 16416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16416] close(17 [pid 16442] <... futex resumed>) = 0 [pid 16441] <... openat resumed>) = 3 [pid 16433] <... mprotect resumed>) = 0 [pid 16417] close(25 [pid 16442] preadv2(-1 [pid 16433] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16442] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16441] write(3, "1000", 4 [pid 16433] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16417] close(26 [pid 16442] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16433] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 16417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16416] close(18 [pid 16442] <... futex resumed>) = 1 [pid 16441] <... write resumed>) = 4 [pid 16427] <... futex resumed>) = 0 [pid 16417] close(27 [pid 16416] <... close resumed>) = -1 EBADF (Bad file descriptor) ci2-upstream-fs/strace-static-x86_64: Process 16448 attached [pid 16442] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16441] close(3 [pid 16433] <... clone3 resumed> => {parent_tid=[807]}, 88) = 807 [pid 16427] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16416] close(19 [pid 16448] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16442] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16441] <... close resumed>) = 0 [pid 16427] <... futex resumed>) = 0 [pid 16417] close(28 [pid 16416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16448] <... rseq resumed>) = 0 [pid 16442] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16441] symlink("/dev/binderfs", "./binderfs" [pid 16433] rt_sigprocmask(SIG_SETMASK, [] [pid 16427] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16416] close(20 [pid 16448] set_robust_list(0x7f03ee2299a0, 24 [pid 16442] <... mkdir resumed>) = 0 [pid 16441] <... symlink resumed>) = 0 [pid 16433] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16417] close(29 [pid 16416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16448] <... set_robust_list resumed>) = 0 [pid 16442] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16441] write(1, "executing program\n", 18 executing program [pid 16433] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16416] close(21 [pid 16448] rt_sigprocmask(SIG_SETMASK, [] [pid 16442] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16441] <... write resumed>) = 18 [pid 16433] <... futex resumed>) = 0 [pid 16417] exit_group(0 [pid 16416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16448] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16442] <... futex resumed>) = 1 [pid 16441] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16433] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16431] <... futex resumed>) = ? [pid 16427] <... futex resumed>) = 0 [pid 16419] <... futex resumed>) = ? [pid 16417] <... exit_group resumed>) = ? [pid 16416] close(22 [pid 16448] openat(AT_FDCWD, NULL, O_RDONLY [pid 16442] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16441] <... futex resumed>) = 0 [pid 16431] +++ exited with 0 +++ [pid 16427] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16419] +++ exited with 0 +++ [pid 16416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16448] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16442] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16427] <... futex resumed>) = 0 [pid 16416] close(23 [pid 16448] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16442] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16427] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16448] <... futex resumed>) = 1 [pid 16442] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16433] <... futex resumed>) = 0 [pid 16448] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16442] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16433] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16441] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16416] close(24 [pid 16448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16442] <... futex resumed>) = 1 [pid 16441] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 16440] <... mount resumed>) = -1 EIO (Input/output error) [pid 16433] <... futex resumed>) = 0 [pid 16427] <... futex resumed>) = 0 [pid 16417] +++ exited with 0 +++ [pid 16416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16448] getdents64(-1 [pid 16442] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16441] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 16440] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16433] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16427] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16416] close(25 [pid 5626] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=807, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 16448] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16442] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16441] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16440] <... futex resumed>) = 0 [pid 16427] <... futex resumed>) = 0 [pid 16416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16448] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16442] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16441] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16440] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16427] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16416] close(26 [pid 16448] <... futex resumed>) = 1 [pid 16442] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16441] <... mmap resumed>) = 0x7f03ee22a000 [pid 16433] <... futex resumed>) = 0 [pid 16416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] umount2("./271", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16448] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16442] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16441] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 16433] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16416] close(27 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16442] <... futex resumed>) = 1 [pid 16441] <... mprotect resumed>) = 0 [pid 16440] <... futex resumed>) = 0 [pid 16434] <... mount resumed>) = -1 EIO (Input/output error) [pid 16433] <... futex resumed>) = 1 [pid 16427] <... futex resumed>) = 0 [pid 16416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] openat(AT_FDCWD, "./271", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16442] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16441] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16440] preadv2(-1 [pid 16434] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16433] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16427] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16416] close(28 [pid 5626] <... openat resumed>) = 3 [pid 16441] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16440] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16434] <... futex resumed>) = 0 [pid 16427] <... futex resumed>) = 0 [pid 16416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] fstat(3 [pid 16441] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 16440] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16434] truncate(NULL, 50331645 [pid 16427] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16416] close(29 [pid 5626] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 ci2-upstream-fs/strace-static-x86_64: Process 16449 attached [pid 16440] <... futex resumed>) = 1 [pid 16434] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16433] <... futex resumed>) = 0 [pid 16416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] getdents64(3 [pid 16449] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16441] <... clone3 resumed> => {parent_tid=[813]}, 88) = 813 [pid 16440] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16434] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16433] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16416] exit_group(0 [pid 5626] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 16449] <... rseq resumed>) = 0 [pid 16441] rt_sigprocmask(SIG_SETMASK, [] [pid 16440] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16434] <... futex resumed>) = 1 [pid 16433] <... futex resumed>) = 0 [pid 16432] <... futex resumed>) = ? [pid 16427] <... futex resumed>) = 0 [pid 16418] <... futex resumed>) = ? [pid 16416] <... exit_group resumed>) = ? [pid 5626] umount2("\x2e\x2f\x32\x37\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16449] set_robust_list(0x7f03ee24a9a0, 24 [pid 16441] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16440] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16434] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16433] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16432] +++ exited with 0 +++ [pid 16427] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16449] <... set_robust_list resumed>) = 0 [pid 16441] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16427] <... futex resumed>) = 0 [pid 16418] +++ exited with 0 +++ [pid 16416] +++ exited with 0 +++ [pid 5626] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x37\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16427] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16440] <... mkdir resumed>) = 0 [pid 16449] rt_sigprocmask(SIG_SETMASK, [] [pid 16441] <... futex resumed>) = 0 [pid 16440] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16434] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16449] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16441] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16440] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16434] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5626] umount2("\x2e\x2f\x32\x37\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=799, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 16449] mount("/dev/loop2", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16440] <... futex resumed>) = 1 [pid 16434] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16433] <... futex resumed>) = 0 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16440] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16434] <... futex resumed>) = 1 [pid 16433] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16427] <... futex resumed>) = 0 [pid 5626] openat(AT_FDCWD, "\x2e\x2f\x32\x37\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16440] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16434] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16440] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16433] <... futex resumed>) = 0 [pid 16427] close(3 [pid 5626] <... openat resumed>) = 4 [pid 5624] umount2("./268", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16440] <... futex resumed>) = 0 [pid 16433] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] fstat(4 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16440] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16427] close(4 [pid 16433] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16433] <... futex resumed>) = 0 [pid 16427] close(5 [pid 16433] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16427] close(6 [pid 16440] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] openat(AT_FDCWD, "./268", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16427] close(7 [pid 16440] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16440] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 5626] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5624] <... openat resumed>) = 3 [pid 16427] close(8) = -1 EBADF (Bad file descriptor) [pid 16427] close(9 [pid 16440] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] getdents64(4 [pid 5624] fstat(3 [pid 16427] close(10 [pid 16440] <... futex resumed>) = 1 [pid 16433] <... futex resumed>) = 0 [pid 16427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5624] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 16433] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 16427] close(11 [pid 16433] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16427] close(12) = -1 EBADF (Bad file descriptor) [pid 16427] close(13) = -1 EBADF (Bad file descriptor) [pid 16427] close(14) = -1 EBADF (Bad file descriptor) [pid 16427] close(15) = -1 EBADF (Bad file descriptor) [pid 16427] close(16) = -1 EBADF (Bad file descriptor) [pid 16427] close(17 [pid 16440] truncate(NULL, 50331645 [pid 5626] getdents64(4 [pid 5624] getdents64(3 [pid 16440] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5624] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 16441] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16440] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16427] close(18 [pid 5626] close(4 [pid 5624] umount2("\x2e\x2f\x32\x36\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16441] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16440] <... futex resumed>) = 1 [pid 16433] <... futex resumed>) = 0 [pid 16427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... close resumed>) = 0 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16441] <... futex resumed>) = 0 [pid 16440] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5626] rmdir("\x2e\x2f\x32\x37\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5624] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x36\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16441] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16433] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16427] close(19 [pid 5626] <... rmdir resumed>) = 0 [pid 16441] <... mmap resumed>) = 0x7f03ee209000 [pid 16440] <... futex resumed>) = 0 [pid 16433] <... futex resumed>) = 1 [pid 16427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] umount2("./271/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16441] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 16440] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16433] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16427] close(20 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] umount2("\x2e\x2f\x32\x36\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16441] <... mprotect resumed>) = 0 [pid 16440] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] newfstatat(AT_FDCWD, "./271/binderfs" [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16441] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16440] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16427] close(21 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] openat(AT_FDCWD, "\x2e\x2f\x32\x36\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16441] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16440] <... futex resumed>) = 1 [pid 16433] <... futex resumed>) = 0 [pid 16427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] unlink("./271/binderfs" [pid 16441] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 16440] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16433] close(3 [pid 16427] close(22 [pid 5626] <... unlink resumed>) = 0 [pid 5624] <... openat resumed>) = 4 ci2-upstream-fs/strace-static-x86_64: Process 16455 attached [pid 16433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] umount2("./271/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] fstat(4 [pid 16455] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16441] <... clone3 resumed> => {parent_tid=[814]}, 88) = 814 [pid 16433] close(4 [pid 16427] close(23 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 16455] <... rseq resumed>) = 0 [pid 16441] rt_sigprocmask(SIG_SETMASK, [] [pid 16433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] newfstatat(AT_FDCWD, "./271/cgroup.net" [pid 5624] getdents64(4 [pid 16455] set_robust_list(0x7f03ee2299a0, 24 [pid 16441] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5624] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 16455] <... set_robust_list resumed>) = 0 [pid 16441] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16433] close(5 [pid 16427] close(24 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] getdents64(4 [pid 16455] rt_sigprocmask(SIG_SETMASK, [] [pid 16441] <... futex resumed>) = 0 [pid 16433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] unlink("./271/cgroup.net" [pid 5624] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 16455] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16441] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16433] close(6 [pid 16427] close(25 [pid 16455] openat(AT_FDCWD, NULL, O_RDONLY [pid 16433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... unlink resumed>) = 0 [pid 5624] close(4 [pid 16455] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16433] close(7 [pid 16427] close(26 [pid 5626] umount2("./271/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] <... close resumed>) = 0 [pid 16455] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] rmdir("\x2e\x2f\x32\x36\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16455] <... futex resumed>) = 1 [pid 16441] <... futex resumed>) = 0 [pid 5626] newfstatat(AT_FDCWD, "./271/cgroup.cpu" [pid 16455] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16433] close(8 [pid 16427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... rmdir resumed>) = 0 [pid 16433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16427] close(27 [pid 16433] close(9) = -1 EBADF (Bad file descriptor) [pid 16427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16433] close(10) = -1 EBADF (Bad file descriptor) [pid 16433] close(11 [pid 16427] close(28 [pid 16433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16449] <... mount resumed>) = -1 EIO (Input/output error) [pid 16441] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] umount2("./268/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16455] getdents64(-1 [pid 16449] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16441] <... futex resumed>) = 0 [pid 5626] unlink("./271/cgroup.cpu" [pid 16455] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16449] <... futex resumed>) = 0 [pid 16441] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16433] close(12 [pid 16427] close(29 [pid 5626] <... unlink resumed>) = 0 [pid 16455] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16449] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16441] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] umount2("./271/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] newfstatat(AT_FDCWD, "./268/binderfs" [pid 16455] <... futex resumed>) = 0 [pid 16441] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16433] close(13 [pid 16427] exit_group(0 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16455] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16449] <... futex resumed>) = 0 [pid 16442] <... futex resumed>) = ? [pid 16441] <... futex resumed>) = 1 [pid 16434] <... futex resumed>) = ? [pid 16433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16427] <... exit_group resumed>) = ? [pid 5626] newfstatat(AT_FDCWD, "./271/cgroup" [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16449] preadv2(-1 [pid 16442] +++ exited with 0 +++ [pid 16441] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16434] +++ exited with 0 +++ [pid 16433] close(14 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] unlink("./268/binderfs" [pid 16449] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 5626] unlink("./271/cgroup" [pid 16449] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... unlink resumed>) = 0 [pid 5624] <... unlink resumed>) = 0 [pid 16449] <... futex resumed>) = 1 [pid 16441] <... futex resumed>) = 0 [pid 16433] close(15 [pid 5626] getdents64(3 [pid 5624] umount2("./268/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16449] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16441] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16427] +++ exited with 0 +++ [pid 5626] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16441] <... futex resumed>) = 0 [pid 16433] close(16 [pid 5626] close(3 [pid 5624] newfstatat(AT_FDCWD, "./268/cgroup.net" [pid 5623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=793, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 16449] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16441] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5626] <... close resumed>) = 0 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5626] rmdir("./271" [pid 16449] <... mkdir resumed>) = 0 [pid 16433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] unlink("./268/cgroup.net" [pid 16449] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16433] close(17 [pid 5626] <... rmdir resumed>) = 0 [pid 16449] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... unlink resumed>) = 0 [pid 16433] close(18) = -1 EBADF (Bad file descriptor) [pid 16433] close(19) = -1 EBADF (Bad file descriptor) [pid 16433] close(20) = -1 EBADF (Bad file descriptor) [pid 16433] close(21) = -1 EBADF (Bad file descriptor) [pid 16433] close(22) = -1 EBADF (Bad file descriptor) [pid 16433] close(23) = -1 EBADF (Bad file descriptor) [pid 16449] <... futex resumed>) = 1 [pid 16441] <... futex resumed>) = 0 [pid 5626] mkdir("./272", 0777 [pid 5624] umount2("./268/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] umount2("./269", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16449] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16441] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16441] <... futex resumed>) = 0 [pid 16433] close(24 [pid 5626] <... mkdir resumed>) = 0 [pid 5624] newfstatat(AT_FDCWD, "./268/cgroup.cpu" [pid 5623] openat(AT_FDCWD, "./269", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16449] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16441] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 16449] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] <... openat resumed>) = 3 [pid 16449] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16433] close(25 [pid 5626] <... openat resumed>) = 3 [pid 5624] unlink("./268/cgroup.cpu" [pid 5623] fstat(3 [pid 16449] <... futex resumed>) = 1 [pid 16441] <... futex resumed>) = 0 [pid 16433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] ioctl(3, LOOP_CLR_FD [pid 16449] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16441] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16433] close(26 [pid 5624] <... unlink resumed>) = 0 [pid 5623] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5626] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 16449] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16441] <... futex resumed>) = 0 [pid 16433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] close(3 [pid 5624] umount2("./268/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] getdents64(3 [pid 16449] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16441] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16433] close(27 [pid 5626] <... close resumed>) = 0 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 16449] <... futex resumed>) = 0 [pid 16441] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5624] newfstatat(AT_FDCWD, "./268/cgroup" [pid 5623] umount2("\x2e\x2f\x32\x36\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16449] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16441] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16433] close(28) = -1 EBADF (Bad file descriptor) [pid 16433] close(29) = -1 EBADF (Bad file descriptor) [pid 16433] exit_group(0 [pid 16448] <... futex resumed>) = ? [pid 16433] <... exit_group resumed>) = ? [pid 16448] +++ exited with 0 +++ [pid 5626] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16441] <... futex resumed>) = 0 [pid 16440] <... futex resumed>) = ? [pid 5626] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16441] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5623] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x36\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5624] unlink("./268/cgroup" [pid 5623] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16449] truncate(NULL, 50331645ci2-upstream-fs/strace-static-x86_64: Process 16456 attached ) = -1 EFAULT (Bad address) [pid 5624] <... unlink resumed>) = 0 [pid 5623] umount2("\x2e\x2f\x32\x36\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16440] +++ exited with 0 +++ [pid 16449] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16456] set_robust_list(0x555570f617a0, 24 [pid 16433] +++ exited with 0 +++ [pid 5626] <... clone resumed>, child_tidptr=0x555570f61790) = 810 [pid 5624] getdents64(3 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16456] <... set_robust_list resumed>) = 0 [pid 16449] <... futex resumed>) = 1 [pid 16441] <... futex resumed>) = 0 [pid 5627] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=805, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5626] rt_sigprocmask(SIG_SETMASK, [] [pid 5624] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5623] openat(AT_FDCWD, "\x2e\x2f\x32\x36\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16449] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16441] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5624] close(3 [pid 16449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16456] rt_sigprocmask(SIG_SETMASK, [] [pid 16441] <... futex resumed>) = 0 [pid 5624] <... close resumed>) = 0 [pid 5623] <... openat resumed>) = 4 [pid 16456] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16449] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16441] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] umount2("./272", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] rmdir("./268" [pid 5623] fstat(4 [pid 16449] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 16449] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] openat(AT_FDCWD, "./272", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5623] getdents64(4 [pid 16456] chdir("./272" [pid 5624] <... rmdir resumed>) = 0 [pid 16456] <... chdir resumed>) = 0 [pid 16449] <... futex resumed>) = 1 [pid 16441] <... futex resumed>) = 0 [pid 5627] <... openat resumed>) = 3 [pid 5624] mkdir("./269", 0777 [pid 5623] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 16456] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16449] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16441] close(3 [pid 5627] fstat(3 [pid 16456] <... prctl resumed>) = 0 [pid 16441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5624] <... mkdir resumed>) = 0 [pid 5623] getdents64(4 [pid 16456] setpgid(0, 0 [pid 16441] close(4 [pid 5624] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5623] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 16456] <... setpgid resumed>) = 0 [pid 16441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] getdents64(3 [pid 5623] close(4 [pid 16456] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 16441] close(5 [pid 5627] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5624] <... openat resumed>) = 3 [pid 5623] <... close resumed>) = 0 [pid 16441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("\x2e\x2f\x32\x37\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] ioctl(3, LOOP_CLR_FD [pid 5623] rmdir("\x2e\x2f\x32\x36\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16441] close(6 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 16456] <... symlink resumed>) = 0 [pid 16441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x37\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5623] <... rmdir resumed>) = 0 [pid 16456] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 16441] close(7 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] close(3 [pid 5623] umount2("./269/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16456] <... symlink resumed>) = 0 [pid 16441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("\x2e\x2f\x32\x37\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] <... close resumed>) = 0 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16441] close(8 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] openat(AT_FDCWD, "\x2e\x2f\x32\x37\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5624] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5623] newfstatat(AT_FDCWD, "./269/binderfs" [pid 16441] close(9 [pid 5627] <... openat resumed>) = 4 [pid 5624] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 16456] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] fstat(4 [pid 16441] close(10 [pid 16456] <... symlink resumed>) = 0 [pid 16441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5623] unlink("./269/binderfs"ci2-upstream-fs/strace-static-x86_64: Process 16457 attached [pid 16456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16441] close(11 [pid 5627] getdents64(4 [pid 5624] <... clone resumed>, child_tidptr=0x555570f61790) = 802 [pid 16457] set_robust_list(0x555570f617a0, 24 [pid 16441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 16457] <... set_robust_list resumed>) = 0 [pid 16441] close(12 [pid 5623] <... unlink resumed>) = 0 [pid 5624] rt_sigprocmask(SIG_SETMASK, [] [pid 16457] rt_sigprocmask(SIG_SETMASK, [] [pid 16456] <... openat resumed>) = 3 [pid 16441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] getdents64(4 [pid 5623] umount2("./269/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16456] write(3, "1000", 4) = 4 [pid 16456] close(3) = 0 [pid 16456] symlink("/dev/binderfs", "./binderfs") = 0 [pid 16456] write(1, "executing program\n", 18 [pid 16457] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16441] close(13 [pid 5627] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] close(4 [pid 5623] newfstatat(AT_FDCWD, "./269/cgroup.net" [pid 16441] close(14 [pid 5627] <... close resumed>) = 0 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16441] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5627] rmdir("\x2e\x2f\x32\x37\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5623] unlink("./269/cgroup.net" [pid 16457] chdir("./269" [pid 16456] <... write resumed>) = 18 [pid 16441] close(15 [pid 5627] <... rmdir resumed>) = 0 [pid 5623] <... unlink resumed>) = 0 [pid 16457] <... chdir resumed>) = 0 [pid 16456] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("./272/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] umount2("./269/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16457] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16456] <... futex resumed>) = 0 [pid 16441] close(16 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16457] <... prctl resumed>) = 0 [pid 16456] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] newfstatat(AT_FDCWD, "./272/binderfs" [pid 5623] newfstatat(AT_FDCWD, "./269/cgroup.cpu" [pid 16457] setpgid(0, 0 [pid 16456] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 16441] close(17 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16457] <... setpgid resumed>) = 0 [pid 16456] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 16441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] unlink("./272/binderfs" [pid 5623] unlink("./269/cgroup.cpu" [pid 16457] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 16441] close(18 [pid 16456] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... unlink resumed>) = 0 [pid 16457] <... symlink resumed>) = 0 [pid 16456] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16441] close(19 [pid 5627] umount2("./272/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] <... unlink resumed>) = 0 [pid 16457] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 16456] <... mmap resumed>) = 0x7f03ee22a000 [pid 16441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] umount2("./269/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16457] <... symlink resumed>) = 0 [pid 16456] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 16441] close(20 [pid 5627] newfstatat(AT_FDCWD, "./272/cgroup.net" [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16457] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 16456] <... mprotect resumed>) = 0 [pid 16441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] newfstatat(AT_FDCWD, "./269/cgroup" [pid 16441] close(21 [pid 5627] unlink("./272/cgroup.net" [pid 16457] <... symlink resumed>) = 0 [pid 16456] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... unlink resumed>) = 0 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16456] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16441] close(22 [pid 5627] umount2("./272/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] unlink("./269/cgroup" [pid 16441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16456] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 16457] <... openat resumed>) = 3 [pid 16441] close(23 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... unlink resumed>) = 0 [pid 16456] <... clone3 resumed> => {parent_tid=[811]}, 88) = 811 [pid 16456] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 16456] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 16456] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-upstream-fs/strace-static-x86_64: Process 16458 attached [pid 16457] write(3, "1000", 4 [pid 16441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] newfstatat(AT_FDCWD, "./272/cgroup.cpu" [pid 5623] getdents64(3 [pid 16458] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16457] <... write resumed>) = 4 [pid 16441] close(24 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 16458] <... rseq resumed>) = 0 [pid 16457] close(3 [pid 16441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] unlink("./272/cgroup.cpu" [pid 5623] close(3 [pid 16458] set_robust_list(0x7f03ee24a9a0, 24 [pid 16457] <... close resumed>) = 0 [pid 16441] close(25 [pid 16458] <... set_robust_list resumed>) = 0 [pid 5623] <... close resumed>) = 0 [pid 16458] rt_sigprocmask(SIG_SETMASK, [] [pid 16457] symlink("/dev/binderfs", "./binderfs" [pid 16441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... unlink resumed>) = 0 [pid 16458] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16441] close(26 [pid 5627] umount2("./272/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] rmdir("./269" [pid 16458] mount("/dev/loop3", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16457] <... symlink resumed>) = 0 [pid 16441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16441] close(27 [pid 5627] newfstatat(AT_FDCWD, "./272/cgroup" [pid 16457] write(1, "executing program\n", 18 [pid 16441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16441] close(28 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16457] <... write resumed>) = 18 [pid 16441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16457] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 16441] close(29 [pid 5627] unlink("./272/cgroup" [pid 16441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... unlink resumed>) = 0 [pid 16441] exit_group(0 [pid 5627] getdents64(3 [pid 16441] <... exit_group resumed>) = ? [pid 5627] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 16456] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16456] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] close(3 [pid 16456] <... futex resumed>) = 0 [pid 16456] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5627] <... close resumed>) = 0 [pid 16456] <... mmap resumed>) = 0x7f03ee209000 [pid 5627] rmdir("./272" [pid 5623] <... rmdir resumed>) = 0 [pid 16456] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 16457] <... futex resumed>) = 0 [pid 5627] <... rmdir resumed>) = 0 [pid 16457] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 5627] mkdir("./273", 0777 [pid 5623] mkdir("./270", 0777 [pid 16457] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 16449] <... futex resumed>) = ? [pid 16457] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 16456] <... mprotect resumed>) = 0 [pid 16449] +++ exited with 0 +++ [pid 5627] <... mkdir resumed>) = 0 [pid 16457] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16456] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5623] <... mkdir resumed>) = 0 [pid 16456] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16457] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16456] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 5627] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5623] openat(AT_FDCWD, "/dev/loop0", O_RDWRci2-upstream-fs/strace-static-x86_64: Process 16460 attached [pid 16457] <... mmap resumed>) = 0x7f03ee22a000 [pid 16455] <... futex resumed>) = ? [pid 5627] <... openat resumed>) = 3 [pid 5623] <... openat resumed>) = 3 [pid 16460] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16457] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 16456] <... clone3 resumed> => {parent_tid=[812]}, 88) = 812 [pid 16456] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 16460] <... rseq resumed>) = 0 [pid 16457] <... mprotect resumed>) = 0 [pid 16455] +++ exited with 0 +++ [pid 16441] +++ exited with 0 +++ [pid 5627] ioctl(3, LOOP_CLR_FD [pid 5623] ioctl(3, LOOP_CLR_FD [pid 16460] set_robust_list(0x7f03ee2299a0, 24 [pid 16457] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16456] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=812, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5623] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 16460] <... set_robust_list resumed>) = 0 [pid 16457] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5627] close(3 [pid 5623] close(3 [pid 16457] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 16456] <... futex resumed>) = 0 [pid 5627] <... close resumed>) = 0 [pid 5627] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5623] <... close resumed>) = 0 [pid 5627] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 16465 attached [pid 5623] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16457] <... clone3 resumed> => {parent_tid=[803]}, 88) = 803 [pid 5625] umount2("./271", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16465] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16460] rt_sigprocmask(SIG_SETMASK, [] [pid 16457] rt_sigprocmask(SIG_SETMASK, [] [pid 16456] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16465] <... rseq resumed>) = 0 [pid 16460] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16457] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5625] openat(AT_FDCWD, "./271", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 16465] set_robust_list(0x7f03ee24a9a0, 24 [pid 16460] openat(AT_FDCWD, NULL, O_RDONLY [pid 16457] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16465] <... set_robust_list resumed>) = 0 [pid 16460] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5625] <... openat resumed>) = 3 [pid 16457] <... futex resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 16466 attached [pid 16466] set_robust_list(0x555570f617a0, 24 [pid 16465] rt_sigprocmask(SIG_SETMASK, [] [pid 5625] fstat(3 [pid 16466] <... set_robust_list resumed>) = 0 [pid 16457] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 16466] rt_sigprocmask(SIG_SETMASK, [] [pid 5627] <... clone resumed>, child_tidptr=0x555570f61790) = 808 [pid 16466] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16465] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16460] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] getdents64(3 [pid 5627] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 16465] mount("/dev/loop1", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 5625] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5625] umount2("\x2e\x2f\x32\x37\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16460] <... futex resumed>) = 1 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x37\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16466] chdir("./273" [pid 5625] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] umount2("\x2e\x2f\x32\x37\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16460] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16456] <... futex resumed>) = 0 [pid 5625] openat(AT_FDCWD, "\x2e\x2f\x32\x37\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16456] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16466] <... chdir resumed>) = 0 [pid 16466] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 16460] <... futex resumed>) = 0 [pid 16456] <... futex resumed>) = 1 [pid 5625] <... openat resumed>) = 4 [pid 16466] setpgid(0, 0 [pid 16460] getdents64(-1 [pid 16456] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] fstat(4 [pid 16466] <... setpgid resumed>) = 0 [pid 16460] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16466] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 16460] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 16466] <... symlink resumed>) = 0 [pid 16466] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 16460] <... futex resumed>) = 1 [pid 16456] <... futex resumed>) = 0 [pid 5625] getdents64(4ci2-upstream-fs/strace-static-x86_64: Process 16472 attached [pid 16466] <... symlink resumed>) = 0 [pid 16457] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5623] <... clone resumed>, child_tidptr=0x555570f61790) = 796 [pid 16472] set_robust_list(0x555570f617a0, 24 [pid 16466] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 16460] preadv2(-1 [pid 16457] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16456] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 16472] <... set_robust_list resumed>) = 0 [pid 16466] <... symlink resumed>) = 0 [pid 16460] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16457] <... futex resumed>) = 0 [pid 16456] <... futex resumed>) = 0 [pid 5623] rt_sigprocmask(SIG_SETMASK, [] [pid 16466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 16456] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16472] rt_sigprocmask(SIG_SETMASK, [] [pid 16466] write(3, "1000", 4 [pid 16460] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16457] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5625] getdents64(4 [pid 5623] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16466] <... write resumed>) = 4 [pid 16466] close(3) = 0 [pid 16457] <... mmap resumed>) = 0x7f03ee209000 [pid 5625] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 16460] <... futex resumed>) = 0 [pid 16456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16472] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16460] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16457] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 5625] close(4 [pid 16466] symlink("/dev/binderfs", "./binderfs" [pid 16456] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16472] chdir("./270" [pid 16466] <... symlink resumed>) = 0 [pid 16460] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16458] <... mount resumed>) = -1 EIO (Input/output error) [pid 16457] <... mprotect resumed>) = 0 [pid 16456] <... futex resumed>) = 0 [pid 5625] <... close resumed>) = 0 [pid 16472] <... chdir resumed>) = 0 [pid 16466] write(1, "executing program\n", 18 executing program [pid 16460] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16458] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16457] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16456] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5625] rmdir("\x2e\x2f\x32\x37\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16472] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16466] <... write resumed>) = 18 [pid 16460] <... mkdir resumed>) = 0 [pid 16458] <... futex resumed>) = 0 [pid 16457] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16472] <... prctl resumed>) = 0 [pid 16466] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16460] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16458] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16457] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 5625] <... rmdir resumed>) = 0 [pid 16465] <... mount resumed>) = -1 EIO (Input/output error) [pid 16472] setpgid(0, 0 [pid 16466] <... futex resumed>) = 0 [pid 16465] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16460] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] umount2("./271/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16472] <... setpgid resumed>) = 0 [pid 16466] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16465] <... futex resumed>) = 0 [pid 16460] <... futex resumed>) = 1 [pid 16456] <... futex resumed>) = 0 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16472] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 16466] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 16465] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16460] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16457] <... clone3 resumed> => {parent_tid=[804]}, 88) = 804 [pid 16456] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] newfstatat(AT_FDCWD, "./271/binderfs" [pid 16466] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1]ci2-upstream-fs/strace-static-x86_64: Process 16473 attached [pid 16472] <... symlink resumed>) = 0 [pid 16466] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16458] <... futex resumed>) = 0 [pid 16457] rt_sigprocmask(SIG_SETMASK, [] [pid 16456] <... futex resumed>) = 1 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16473] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16472] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 16466] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16458] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16457] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16456] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] unlink("./271/binderfs" [pid 16473] <... rseq resumed>) = 0 [pid 16458] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16472] <... symlink resumed>) = 0 [pid 16466] <... mmap resumed>) = 0x7f03ee22a000 [pid 16458] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16457] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... unlink resumed>) = 0 [pid 16473] set_robust_list(0x7f03ee2299a0, 24 [pid 16472] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 16466] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 16458] <... futex resumed>) = 1 [pid 16457] <... futex resumed>) = 0 [pid 16456] <... futex resumed>) = 0 [pid 16473] <... set_robust_list resumed>) = 0 [pid 16466] <... mprotect resumed>) = 0 [pid 5625] umount2("./271/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16457] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16458] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16456] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16473] rt_sigprocmask(SIG_SETMASK, [] [pid 16472] <... symlink resumed>) = 0 [pid 16466] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16473] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16466] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16458] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16456] <... futex resumed>) = 0 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16473] openat(AT_FDCWD, NULL, O_RDONLY [pid 16472] <... openat resumed>) = 3 [pid 16466] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 16458] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16456] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] newfstatat(AT_FDCWD, "./271/cgroup.net" [pid 16473] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16472] write(3, "1000", 4 [pid 16458] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000ci2-upstream-fs/strace-static-x86_64: Process 16474 attached [pid 16473] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16472] <... write resumed>) = 4 [pid 16466] <... clone3 resumed> => {parent_tid=[809]}, 88) = 809 [pid 16458] <... futex resumed>) = 0 [pid 16456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16474] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16473] <... futex resumed>) = 1 [pid 16472] close(3 [pid 16466] rt_sigprocmask(SIG_SETMASK, [] [pid 16458] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16457] <... futex resumed>) = 0 [pid 16456] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] unlink("./271/cgroup.net" [pid 16474] <... rseq resumed>) = 0 [pid 16473] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16472] <... close resumed>) = 0 [pid 16466] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16457] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16456] <... futex resumed>) = 0 [pid 16474] set_robust_list(0x7f03ee24a9a0, 24 [pid 16472] symlink("/dev/binderfs", "./binderfs" [pid 16466] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16465] <... futex resumed>) = 0 [pid 16458] truncate(NULL, 50331645 [pid 16457] <... futex resumed>) = 1 [pid 16456] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] <... unlink resumed>) = 0 [pid 16474] <... set_robust_list resumed>) = 0 [pid 16466] <... futex resumed>) = 0 [pid 16465] getdents64(-1 [pid 16458] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16472] <... symlink resumed>) = 0 [pid 5625] umount2("./271/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16474] rt_sigprocmask(SIG_SETMASK, [] [pid 16457] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16474] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16466] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16465] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16458] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16472] write(1, "executing program\n", 18) = 18 [pid 16465] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16458] <... futex resumed>) = 1 [pid 16456] <... futex resumed>) = 0 [pid 5625] newfstatat(AT_FDCWD, "./271/cgroup.cpu" [pid 16474] mount("/dev/loop4", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16465] <... futex resumed>) = 1 [pid 16472] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16458] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16457] <... futex resumed>) = 0 [pid 16456] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 executing program [pid 16472] <... futex resumed>) = 0 [pid 16458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16472] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16465] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16458] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16457] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16456] <... futex resumed>) = 0 [pid 5625] unlink("./271/cgroup.cpu" [pid 16472] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 16465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16458] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16457] <... futex resumed>) = 0 [pid 16456] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16472] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 16465] preadv2(-1 [pid 16458] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16457] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5625] <... unlink resumed>) = 0 [pid 16472] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16465] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16458] <... futex resumed>) = 0 [pid 16456] close(3 [pid 5625] umount2("./271/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16472] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16465] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16458] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16472] <... mmap resumed>) = 0x7f03ee22a000 [pid 16465] <... futex resumed>) = 1 [pid 16457] <... futex resumed>) = 0 [pid 16456] close(4 [pid 5625] newfstatat(AT_FDCWD, "./271/cgroup" [pid 16472] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 16465] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16457] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16472] <... mprotect resumed>) = 0 [pid 16465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16457] <... futex resumed>) = 0 [pid 16456] close(5 [pid 5625] unlink("./271/cgroup" [pid 16472] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16465] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16457] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... unlink resumed>) = 0 [pid 16472] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16465] <... mkdir resumed>) = 0 [pid 16456] close(6 [pid 5625] getdents64(3 [pid 16472] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 16465] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 ci2-upstream-fs/strace-static-x86_64: Process 16477 attached [pid 16465] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16456] close(7 [pid 16477] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16472] <... clone3 resumed> => {parent_tid=[797]}, 88) = 797 [pid 16465] <... futex resumed>) = 1 [pid 16457] <... futex resumed>) = 0 [pid 16456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] close(3 [pid 16472] rt_sigprocmask(SIG_SETMASK, [] [pid 16465] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16457] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16456] close(8 [pid 5625] <... close resumed>) = 0 [pid 16477] <... rseq resumed>) = 0 [pid 16472] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16477] set_robust_list(0x7f03ee24a9a0, 24) = 0 [pid 5625] rmdir("./271" [pid 16456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16477] rt_sigprocmask(SIG_SETMASK, [] [pid 16457] <... futex resumed>) = 0 [pid 16456] close(9 [pid 5625] <... rmdir resumed>) = 0 [pid 16472] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16465] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16477] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16477] mount("/dev/loop0", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16465] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16457] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16465] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16457] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16456] close(10 [pid 16472] <... futex resumed>) = 0 [pid 5625] mkdir("./272", 0777 [pid 16472] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16465] <... futex resumed>) = 0 [pid 16456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... mkdir resumed>) = 0 [pid 16456] close(11 [pid 5625] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 16456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16466] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16465] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16457] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16456] close(12 [pid 5625] <... openat resumed>) = 3 [pid 16466] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16457] <... futex resumed>) = 0 [pid 16456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] ioctl(3, LOOP_CLR_FD [pid 16466] <... futex resumed>) = 0 [pid 16465] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16457] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16456] close(13 [pid 16466] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16465] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 5625] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 16456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16466] <... mmap resumed>) = 0x7f03ee209000 [pid 16465] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16456] close(14 [pid 5625] close(3 [pid 16466] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 16465] <... futex resumed>) = 1 [pid 16457] <... futex resumed>) = 0 [pid 16456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16465] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5625] <... close resumed>) = 0 [pid 16466] <... mprotect resumed>) = 0 [pid 16465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16457] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16456] close(15 [pid 5625] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16466] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16465] truncate(NULL, 50331645 [pid 16457] <... futex resumed>) = 0 [pid 16456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16466] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16465] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16457] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16456] close(16 [pid 5625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 16466] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 16465] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16457] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16465] <... futex resumed>) = 0 [pid 16456] close(17ci2-upstream-fs/strace-static-x86_64: Process 16483 attached [pid 16465] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16457] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16465] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16457] <... futex resumed>) = 0 [pid 16465] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16457] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16456] close(18 [pid 16465] <... futex resumed>) = 0 [pid 5625] <... clone resumed>, child_tidptr=0x555570f61790) = 815 ci2-upstream-fs/strace-static-x86_64: Process 16482 attached [pid 16466] <... clone3 resumed> => {parent_tid=[810]}, 88) = 810 [pid 16483] set_robust_list(0x555570f617a0, 24 [pid 16465] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16457] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] rt_sigprocmask(SIG_SETMASK, [] [pid 16483] <... set_robust_list resumed>) = 0 [pid 16482] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16466] rt_sigprocmask(SIG_SETMASK, [] [pid 16457] close(3 [pid 16456] close(19 [pid 5625] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16483] rt_sigprocmask(SIG_SETMASK, [] [pid 16456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16483] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16482] <... rseq resumed>) = 0 [pid 16472] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16466] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16483] chdir("./272" [pid 16482] set_robust_list(0x7f03ee2299a0, 24 [pid 16472] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16466] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16457] close(4 [pid 16456] close(20 [pid 16483] <... chdir resumed>) = 0 [pid 16482] <... set_robust_list resumed>) = 0 [pid 16472] <... futex resumed>) = 0 [pid 16466] <... futex resumed>) = 0 [pid 16457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16483] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16472] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16466] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16457] close(5 [pid 16456] close(21 [pid 16483] <... prctl resumed>) = 0 [pid 16482] rt_sigprocmask(SIG_SETMASK, [] [pid 16472] <... mmap resumed>) = 0x7f03ee209000 [pid 16457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16483] setpgid(0, 0 [pid 16472] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 16457] close(6 [pid 16456] close(22 [pid 16483] <... setpgid resumed>) = 0 [pid 16483] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 16482] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16472] <... mprotect resumed>) = 0 [pid 16457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16483] <... symlink resumed>) = 0 [pid 16482] openat(AT_FDCWD, NULL, O_RDONLY [pid 16457] close(7 [pid 16456] close(23 [pid 16457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16483] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 16482] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16472] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16457] close(8 [pid 16456] close(24 [pid 16482] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16483] <... symlink resumed>) = 0 [pid 16472] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16483] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 16482] <... futex resumed>) = 1 [pid 16472] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 16457] close(9 [pid 16456] close(25 [pid 16483] <... symlink resumed>) = 0 [pid 16482] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16466] <... futex resumed>) = 0 [pid 16457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16456] <... close resumed>) = -1 EBADF (Bad file descriptor) ci2-upstream-fs/strace-static-x86_64: Process 16488 attached [pid 16483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16472] <... clone3 resumed> => {parent_tid=[798]}, 88) = 798 [pid 16466] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16457] close(10 [pid 16456] close(26 [pid 16488] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16483] <... openat resumed>) = 3 [pid 16482] <... futex resumed>) = 0 [pid 16472] rt_sigprocmask(SIG_SETMASK, [] [pid 16466] <... futex resumed>) = 1 [pid 16457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16488] <... rseq resumed>) = 0 [pid 16483] write(3, "1000", 4 [pid 16482] getdents64(-1 [pid 16474] <... mount resumed>) = -1 EIO (Input/output error) [pid 16472] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16466] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16457] close(11 [pid 16456] close(27 [pid 16488] set_robust_list(0x7f03ee2299a0, 24 [pid 16483] <... write resumed>) = 4 [pid 16482] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16474] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16472] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16488] <... set_robust_list resumed>) = 0 [pid 16483] close(3 [pid 16482] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16474] <... futex resumed>) = 0 [pid 16472] <... futex resumed>) = 0 [pid 16457] close(12 [pid 16456] close(28 [pid 16488] rt_sigprocmask(SIG_SETMASK, [] [pid 16483] <... close resumed>) = 0 [pid 16472] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16488] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16483] symlink("/dev/binderfs", "./binderfs" [pid 16482] <... futex resumed>) = 1 [pid 16474] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16466] <... futex resumed>) = 0 [pid 16457] close(13 [pid 16456] close(29 [pid 16488] openat(AT_FDCWD, NULL, O_RDONLY [pid 16483] <... symlink resumed>) = 0 [pid 16482] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16466] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16488] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16483] write(1, "executing program\n", 18 [pid 16474] <... futex resumed>) = 0 executing program [pid 16466] <... futex resumed>) = 1 [pid 16457] close(14 [pid 16456] exit_group(0 [pid 16488] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16483] <... write resumed>) = 18 [pid 16474] preadv2(-1 [pid 16466] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16460] <... futex resumed>) = ? [pid 16458] <... futex resumed>) = ? [pid 16457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16456] <... exit_group resumed>) = ? [pid 16488] <... futex resumed>) = 1 [pid 16483] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16474] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16472] <... futex resumed>) = 0 [pid 16460] +++ exited with 0 +++ [pid 16457] close(15 [pid 16483] <... futex resumed>) = 0 [pid 16488] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16483] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16472] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16457] close(16 [pid 16488] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16483] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 16472] <... futex resumed>) = 0 [pid 16488] getdents64(-1 [pid 16457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16488] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16483] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 16474] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16472] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16458] +++ exited with 0 +++ [pid 16457] close(17 [pid 16456] +++ exited with 0 +++ [pid 16488] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16483] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16472] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=810, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 16488] <... futex resumed>) = 0 [pid 16483] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16472] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16457] close(18 [pid 5626] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 16488] preadv2(-1 [pid 16472] <... futex resumed>) = 0 [pid 16457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16488] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16483] <... mmap resumed>) = 0x7f03ee22a000 [pid 16472] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16457] close(19 [pid 16483] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 16474] <... futex resumed>) = 1 [pid 16488] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16483] <... mprotect resumed>) = 0 [pid 16474] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16466] <... futex resumed>) = 0 [pid 16457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16488] <... futex resumed>) = 1 [pid 16483] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16472] <... futex resumed>) = 0 [pid 16488] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16483] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16474] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16472] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16466] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16457] close(20 [pid 16488] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16483] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 16474] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16472] <... futex resumed>) = 0 [pid 16466] <... futex resumed>) = 0 [pid 16457] <... close resumed>) = -1 EBADF (Bad file descriptor) ci2-upstream-fs/strace-static-x86_64: Process 16489 attached [pid 16488] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16474] <... mkdir resumed>) = 0 [pid 16472] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16466] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16457] close(21 [pid 5626] <... restart_syscall resumed>) = 0 [pid 16489] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16488] <... mkdir resumed>) = 0 [pid 16483] <... clone3 resumed> => {parent_tid=[816]}, 88) = 816 [pid 16474] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16489] <... rseq resumed>) = 0 [pid 16488] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16483] rt_sigprocmask(SIG_SETMASK, [] [pid 16477] <... mount resumed>) = -1 EIO (Input/output error) [pid 16474] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16457] close(22 [pid 16489] set_robust_list(0x7f03ee24a9a0, 24 [pid 16488] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16483] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16477] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16474] <... futex resumed>) = 1 [pid 16466] <... futex resumed>) = 0 [pid 16457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16489] <... set_robust_list resumed>) = 0 [pid 16488] <... futex resumed>) = 1 [pid 16483] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16477] <... futex resumed>) = 0 [pid 16474] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16472] <... futex resumed>) = 0 [pid 16466] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16457] close(23 [pid 5626] umount2("./272", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16489] rt_sigprocmask(SIG_SETMASK, [] [pid 16488] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16483] <... futex resumed>) = 0 [pid 16477] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16474] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16472] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16466] <... futex resumed>) = 0 [pid 16457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16489] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16483] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16474] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16472] <... futex resumed>) = 0 [pid 16466] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16457] close(24 [pid 5626] openat(AT_FDCWD, "./272", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16489] mount("/dev/loop2", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16477] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16474] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16472] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16477] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16474] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16457] close(25 [pid 5626] <... openat resumed>) = 3 [pid 16474] <... futex resumed>) = 1 [pid 16466] <... futex resumed>) = 0 [pid 16457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16477] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16474] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5626] fstat(3 [pid 16474] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16466] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16457] close(26 [pid 16477] <... futex resumed>) = 1 [pid 16474] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16472] <... futex resumed>) = 0 [pid 16466] <... futex resumed>) = 0 [pid 16457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 16477] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16474] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16472] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16466] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16457] close(27 [pid 5626] getdents64(3 [pid 16477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16472] <... futex resumed>) = 0 [pid 16457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 16477] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16472] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16457] close(28 [pid 16477] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 5626] umount2("\x2e\x2f\x32\x37\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16474] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 16474] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16477] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16466] <... futex resumed>) = 0 [pid 16457] close(29 [pid 16477] <... futex resumed>) = 1 [pid 16472] <... futex resumed>) = 0 [pid 16466] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x37\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16477] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16474] <... futex resumed>) = 0 [pid 16466] <... futex resumed>) = 1 [pid 16457] exit_group(0 [pid 16474] truncate(NULL, 50331645 [pid 16472] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16474] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16473] <... futex resumed>) = ? [pid 16472] <... futex resumed>) = 0 [pid 16466] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16465] <... futex resumed>) = ? [pid 16457] <... exit_group resumed>) = ? [pid 16474] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 16477] truncate(NULL, 50331645 [pid 16474] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16473] +++ exited with 0 +++ [pid 16472] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5626] umount2("\x2e\x2f\x32\x37\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16465] +++ exited with 0 +++ [pid 16466] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16474] <... futex resumed>) = 0 [pid 16466] <... futex resumed>) = 1 [pid 16477] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16474] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16477] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16474] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16466] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16477] <... futex resumed>) = 1 [pid 16474] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16472] <... futex resumed>) = 0 [pid 16483] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5626] openat(AT_FDCWD, "\x2e\x2f\x32\x37\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16483] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16477] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16472] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16466] close(3 [pid 5626] <... openat resumed>) = 4 [pid 16483] <... futex resumed>) = 0 [pid 16477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16472] <... futex resumed>) = 0 [pid 16466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16483] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16477] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16474] <... futex resumed>) = 0 [pid 16472] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16457] +++ exited with 0 +++ [pid 16466] close(4 [pid 5626] fstat(4 [pid 16483] <... mmap resumed>) = 0x7f03ee209000 [pid 16477] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16474] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5624] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=802, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 16483] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 16477] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16466] close(5 [pid 16483] <... mprotect resumed>) = 0 [pid 16477] <... futex resumed>) = 1 [pid 16472] <... futex resumed>) = 0 [pid 16466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] getdents64(4 [pid 5624] umount2("./269", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5626] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5624] openat(AT_FDCWD, "./269", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16483] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16477] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16472] close(3 [pid 16466] close(6 [pid 5626] getdents64(4 [pid 5624] <... openat resumed>) = 3 [pid 5624] fstat(3 [pid 16466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16483] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16466] close(7 [pid 5626] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5624] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 16472] close(4 [pid 16483] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 16472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] close(4 [pid 5624] getdents64(3ci2-upstream-fs/strace-static-x86_64: Process 16495 attached [pid 16472] close(5 [pid 16466] close(8 [pid 5626] <... close resumed>) = 0 [pid 16489] <... mount resumed>) = -1 EIO (Input/output error) [pid 5624] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 16472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] rmdir("\x2e\x2f\x32\x37\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16495] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16472] close(6 [pid 16489] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16483] <... clone3 resumed> => {parent_tid=[817]}, 88) = 817 [pid 16466] close(9 [pid 5626] <... rmdir resumed>) = 0 [pid 5624] umount2("\x2e\x2f\x32\x36\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16489] <... futex resumed>) = 0 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16495] <... rseq resumed>) = 0 [pid 16489] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16483] rt_sigprocmask(SIG_SETMASK, [] [pid 16472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] umount2("./272/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x36\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16495] set_robust_list(0x7f03ee2299a0, 24 [pid 16483] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16472] close(7 [pid 16466] close(10 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16495] <... set_robust_list resumed>) = 0 [pid 16483] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] newfstatat(AT_FDCWD, "./272/binderfs" [pid 5624] umount2("\x2e\x2f\x32\x36\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16495] rt_sigprocmask(SIG_SETMASK, [] [pid 16483] <... futex resumed>) = 0 [pid 16472] close(8 [pid 16466] close(11 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16495] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16483] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] openat(AT_FDCWD, "\x2e\x2f\x32\x36\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16495] openat(AT_FDCWD, NULL, O_RDONLY [pid 16472] close(9 [pid 16466] close(12 [pid 5626] unlink("./272/binderfs" [pid 5624] <... openat resumed>) = 4 [pid 16495] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... unlink resumed>) = 0 [pid 16466] close(13 [pid 16472] close(10 [pid 16466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16466] close(14 [pid 16495] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] umount2("./272/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16495] <... futex resumed>) = 1 [pid 16483] <... futex resumed>) = 0 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16472] close(11) = -1 EBADF (Bad file descriptor) [pid 16466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] newfstatat(AT_FDCWD, "./272/cgroup.net" [pid 16466] close(15 [pid 16472] close(12 [pid 16495] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16483] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16483] <... futex resumed>) = 1 [pid 16489] <... futex resumed>) = 0 [pid 16472] close(13 [pid 16466] close(16 [pid 5626] unlink("./272/cgroup.net" [pid 16483] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16489] getdents64(-1 [pid 16472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] fstat(4 [pid 16466] close(17 [pid 5626] <... unlink resumed>) = 0 [pid 16466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16472] close(14 [pid 16466] close(18 [pid 5626] umount2("./272/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 16466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16466] close(19 [pid 5626] newfstatat(AT_FDCWD, "./272/cgroup.cpu" [pid 16466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16489] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16466] close(20 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] getdents64(4 [pid 16466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16489] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16472] close(15 [pid 5624] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 16489] <... futex resumed>) = 1 [pid 16483] <... futex resumed>) = 0 [pid 16472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16466] close(21 [pid 5626] unlink("./272/cgroup.cpu" [pid 16489] preadv2(-1 [pid 16483] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] getdents64(4 [pid 16489] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16472] close(16 [pid 5626] <... unlink resumed>) = 0 [pid 16489] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16483] <... futex resumed>) = 0 [pid 16466] close(22 [pid 5624] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 16489] <... futex resumed>) = 0 [pid 16472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] close(4 [pid 16466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16489] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16483] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16472] close(17 [pid 16466] close(23 [pid 5626] umount2("./272/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] <... close resumed>) = 0 [pid 16483] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] rmdir("\x2e\x2f\x32\x36\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16483] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16472] close(18 [pid 16466] close(24 [pid 5626] newfstatat(AT_FDCWD, "./272/cgroup" [pid 5624] <... rmdir resumed>) = 0 [pid 16489] <... futex resumed>) = 0 [pid 16483] <... futex resumed>) = 1 [pid 16472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] umount2("./269/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16489] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16483] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16472] close(19 [pid 16466] close(25 [pid 5626] unlink("./272/cgroup" [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16489] <... mkdir resumed>) = 0 [pid 16472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... unlink resumed>) = 0 [pid 5624] newfstatat(AT_FDCWD, "./269/binderfs" [pid 16489] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16472] close(20 [pid 16466] close(26 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5626] getdents64(3 [pid 16489] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] unlink("./269/binderfs" [pid 16489] <... futex resumed>) = 1 [pid 16483] <... futex resumed>) = 0 [pid 16472] close(21 [pid 16466] close(27 [pid 5626] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5624] <... unlink resumed>) = 0 [pid 16489] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16483] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] close(3 [pid 5624] umount2("./269/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16483] <... futex resumed>) = 0 [pid 16472] close(22 [pid 16466] close(28 [pid 5626] <... close resumed>) = 0 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16489] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16483] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] rmdir("./272" [pid 5624] newfstatat(AT_FDCWD, "./269/cgroup.net" [pid 16489] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16472] close(23 [pid 16466] close(29 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16489] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... rmdir resumed>) = 0 [pid 5624] unlink("./269/cgroup.net" [pid 16489] <... futex resumed>) = 1 [pid 16483] <... futex resumed>) = 0 [pid 16472] close(24 [pid 16466] exit_group(0 [pid 5626] mkdir("./273", 0777 [pid 5624] <... unlink resumed>) = 0 [pid 16489] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16483] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] umount2("./269/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5626] <... mkdir resumed>) = 0 [pid 16489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16472] close(25 [pid 5626] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16483] <... futex resumed>) = 0 [pid 16489] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] newfstatat(AT_FDCWD, "./269/cgroup.cpu" [pid 16489] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16483] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16482] <... futex resumed>) = ? [pid 16474] <... futex resumed>) = ? [pid 16472] close(26 [pid 16466] <... exit_group resumed>) = ? [pid 5626] <... openat resumed>) = 3 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16489] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16483] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16482] +++ exited with 0 +++ [pid 16474] +++ exited with 0 +++ [pid 16472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] ioctl(3, LOOP_CLR_FD [pid 5624] unlink("./269/cgroup.cpu" [pid 16489] <... futex resumed>) = 0 [pid 16483] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16472] close(27 [pid 5626] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5624] <... unlink resumed>) = 0 [pid 16489] truncate(NULL, 50331645 [pid 16483] <... futex resumed>) = 0 [pid 16472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] close(3 [pid 5624] umount2("./269/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16489] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16483] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16472] close(28 [pid 5626] <... close resumed>) = 0 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16489] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16483] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16489] <... futex resumed>) = 0 [pid 16483] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16472] close(29 [pid 5626] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5624] newfstatat(AT_FDCWD, "./269/cgroup" [pid 16489] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16483] <... futex resumed>) = 0 [pid 16472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 16489] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16483] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16472] exit_group(0 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16489] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16477] <... futex resumed>) = ? [pid 16472] <... exit_group resumed>) = ? [pid 16489] <... futex resumed>) = 0 [pid 16483] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16477] +++ exited with 0 +++ [pid 5624] unlink("./269/cgroup" [pid 16489] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16488] <... futex resumed>) = ? [pid 16483] close(3 [pid 5624] <... unlink resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 16496 attached [pid 16466] +++ exited with 0 +++ [pid 5624] getdents64(3 [pid 16496] set_robust_list(0x555570f617a0, 24 [pid 16488] +++ exited with 0 +++ [pid 16483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16472] +++ exited with 0 +++ [pid 5627] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=808, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5626] <... clone resumed>, child_tidptr=0x555570f61790) = 813 [pid 5624] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=796, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 16496] <... set_robust_list resumed>) = 0 [pid 5624] close(3 [pid 16483] close(4 [pid 16496] rt_sigprocmask(SIG_SETMASK, [] [pid 16483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] rt_sigprocmask(SIG_SETMASK, [] [pid 5624] <... close resumed>) = 0 [pid 16483] close(5 [pid 5626] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16496] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("./273", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] rmdir("./269" [pid 16496] chdir("./273" [pid 16483] close(6) = -1 EBADF (Bad file descriptor) [pid 5623] umount2("./270", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16496] <... chdir resumed>) = 0 [pid 16483] close(7 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] <... rmdir resumed>) = 0 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16496] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] openat(AT_FDCWD, "./273", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16496] <... prctl resumed>) = 0 [pid 16483] close(8 [pid 5627] <... openat resumed>) = 3 [pid 5624] mkdir("./270", 0777 [pid 5623] openat(AT_FDCWD, "./270", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16496] setpgid(0, 0 [pid 16483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] fstat(3 [pid 5624] <... mkdir resumed>) = 0 [pid 16496] <... setpgid resumed>) = 0 [pid 16483] close(9 [pid 5627] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5623] <... openat resumed>) = 3 [pid 16496] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 16483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] getdents64(3 [pid 5624] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 16496] <... symlink resumed>) = 0 [pid 16483] close(10 [pid 5623] fstat(3 [pid 16483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16496] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 16483] close(11 [pid 5627] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5624] <... openat resumed>) = 3 [pid 5623] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 16496] <... symlink resumed>) = 0 [pid 16483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("\x2e\x2f\x32\x37\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] getdents64(3 [pid 16483] close(12 [pid 16496] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] ioctl(3, LOOP_CLR_FD [pid 5623] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5627] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x37\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16496] <... symlink resumed>) = 0 [pid 16483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5623] umount2("\x2e\x2f\x32\x37\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16483] close(13 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("\x2e\x2f\x32\x37\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] close(3 [pid 5623] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x37\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16483] close(14 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] <... close resumed>) = 0 [pid 16483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] openat(AT_FDCWD, "\x2e\x2f\x32\x37\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5624] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5623] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16496] <... openat resumed>) = 3 [pid 16483] close(15 [pid 5627] <... openat resumed>) = 4 [pid 5624] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5623] umount2("\x2e\x2f\x32\x37\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16496] write(3, "1000", 4 [pid 16483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] fstat(4 [pid 5624] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16496] <... write resumed>) = 4 [pid 16483] close(16ci2-upstream-fs/strace-static-x86_64: Process 16497 attached [pid 16496] close(3 [pid 16483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5623] openat(AT_FDCWD, "\x2e\x2f\x32\x37\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16496] <... close resumed>) = 0 [pid 16483] close(17 [pid 5627] getdents64(4 [pid 16496] symlink("/dev/binderfs", "./binderfs" [pid 16483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 16497] set_robust_list(0x555570f617a0, 24 [pid 16496] <... symlink resumed>) = 0 [pid 16483] close(18 [pid 5627] getdents64(4 [pid 5624] <... clone resumed>, child_tidptr=0x555570f61790) = 805 [pid 5623] <... openat resumed>) = 4 [pid 16497] <... set_robust_list resumed>) = 0 [pid 16497] rt_sigprocmask(SIG_SETMASK, [] [pid 5623] fstat(4, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 16497] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16496] write(1, "executing program\n", 18 [pid 16483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5624] rt_sigprocmask(SIG_SETMASK, [] [pid 5623] getdents64(4 [pid 16496] <... write resumed>) = 18 [pid 16483] close(19 [pid 5627] close(4 [pid 5624] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 16483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16497] chdir("./270" [pid 16496] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] <... close resumed>) = 0 [pid 5623] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 16497] <... chdir resumed>) = 0 [pid 16496] <... futex resumed>) = 0 [pid 16483] close(20 [pid 5627] rmdir("\x2e\x2f\x32\x37\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5623] getdents64(4 [pid 16497] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... rmdir resumed>) = 0 [pid 5623] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 16497] <... prctl resumed>) = 0 [pid 16483] close(21 [pid 5627] umount2("./273/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] close(4 [pid 16496] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16497] setpgid(0, 0 [pid 16496] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 16483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... close resumed>) = 0 [pid 5627] newfstatat(AT_FDCWD, "./273/binderfs" [pid 16497] <... setpgid resumed>) = 0 [pid 16496] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 16483] close(22 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] rmdir("\x2e\x2f\x32\x37\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16497] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 16496] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] unlink("./273/binderfs" [pid 16496] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16483] close(23 [pid 5623] <... rmdir resumed>) = 0 [pid 16483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16497] <... symlink resumed>) = 0 [pid 5623] umount2("./270/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16496] <... mmap resumed>) = 0x7f03ee22a000 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16497] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 16483] close(24 [pid 5623] newfstatat(AT_FDCWD, "./270/binderfs" [pid 16497] <... symlink resumed>) = 0 [pid 16496] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 16483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16496] <... mprotect resumed>) = 0 [pid 16483] close(25) = -1 EBADF (Bad file descriptor) [pid 16497] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 16483] close(26 [pid 16496] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5623] unlink("./270/binderfs" [pid 16483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... unlink resumed>) = 0 [pid 16496] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16497] <... symlink resumed>) = 0 [pid 16496] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 16483] close(27 [pid 5627] umount2("./273/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] <... unlink resumed>) = 0 [pid 16483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16483] close(28 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] umount2("./270/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOWci2-upstream-fs/strace-static-x86_64: Process 16498 attached [pid 16497] <... openat resumed>) = 3 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] newfstatat(AT_FDCWD, "./270/cgroup.net" [pid 16498] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 16497] write(3, "1000", 4 [pid 16496] <... clone3 resumed> => {parent_tid=[814]}, 88) = 814 [pid 16483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] newfstatat(AT_FDCWD, "./273/cgroup.net" [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16498] set_robust_list(0x7f03ee24a9a0, 24 [pid 16497] <... write resumed>) = 4 [pid 16496] rt_sigprocmask(SIG_SETMASK, [] [pid 16483] close(29 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16498] <... set_robust_list resumed>) = 0 [pid 16497] close(3 [pid 16496] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] unlink("./273/cgroup.net" [pid 5623] unlink("./270/cgroup.net" [pid 16498] rt_sigprocmask(SIG_SETMASK, [] [pid 16497] <... close resumed>) = 0 [pid 16483] exit_group(0 [pid 16498] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16496] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16483] <... exit_group resumed>) = ? [pid 5627] <... unlink resumed>) = 0 [pid 5623] <... unlink resumed>) = 0 [pid 16489] <... futex resumed>) = ? [pid 16498] mount("/dev/loop3", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16497] symlink("/dev/binderfs", "./binderfs" [pid 16496] <... futex resumed>) = 0 [pid 16495] <... futex resumed>) = ? [pid 5627] umount2("./273/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16489] +++ exited with 0 +++ [pid 5623] umount2("./270/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16497] <... symlink resumed>) = 0 [pid 16496] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5627] newfstatat(AT_FDCWD, "./273/cgroup.cpu" [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16497] write(1, "executing program\n", 18 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16497] <... write resumed>) = 18 executing program [pid 5627] unlink("./273/cgroup.cpu" [pid 5623] newfstatat(AT_FDCWD, "./270/cgroup.cpu" [pid 16497] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] <... unlink resumed>) = 0 [pid 5627] umount2("./273/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16497] <... futex resumed>) = 0 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5627] newfstatat(AT_FDCWD, "./273/cgroup" [pid 16497] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16495] +++ exited with 0 +++ [pid 16483] +++ exited with 0 +++ [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] unlink("./270/cgroup.cpu" [pid 16497] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 5627] unlink("./273/cgroup" [pid 5625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=815, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5623] <... unlink resumed>) = 0 [pid 16497] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 5627] <... unlink resumed>) = 0 [pid 5625] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5623] umount2("./270/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] <... restart_syscall resumed>) = 0 [pid 16497] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5627] getdents64(3 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5627] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 16497] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5627] close(3 [pid 5623] newfstatat(AT_FDCWD, "./270/cgroup" [pid 16497] <... mmap resumed>) = 0x7f03ee22a000 [pid 5627] <... close resumed>) = 0 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16497] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 5625] umount2("./272", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] unlink("./270/cgroup" [pid 5627] rmdir("./273") = 0 [pid 5627] mkdir("./274", 0777 [pid 5623] <... unlink resumed>) = 0 [pid 16497] <... mprotect resumed>) = 0 [pid 5627] <... mkdir resumed>) = 0 [pid 5627] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] openat(AT_FDCWD, "./272", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16497] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5627] <... openat resumed>) = 3 [pid 5627] ioctl(3, LOOP_CLR_FD [pid 5625] <... openat resumed>) = 3 [pid 16497] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5623] getdents64(3, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5627] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 16497] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 5627] close(3ci2-upstream-fs/strace-static-x86_64: Process 16504 attached ) = 0 [pid 5625] fstat(3 [pid 5623] close(3 [pid 5627] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16504] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 5627] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16504] <... rseq resumed>) = 0 [pid 5627] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5625] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5623] <... close resumed>) = 0 [pid 5625] getdents64(3 [pid 5623] rmdir("./270" [pid 16497] <... clone3 resumed> => {parent_tid=[806]}, 88) = 806 [pid 5625] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 16504] set_robust_list(0x7f03ee24a9a0, 24 [pid 5623] <... rmdir resumed>) = 0 [pid 16504] <... set_robust_list resumed>) = 0 [pid 5625] umount2("\x2e\x2f\x32\x37\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] mkdir("./271", 0777 [pid 16504] rt_sigprocmask(SIG_SETMASK, [] [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16504] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16497] rt_sigprocmask(SIG_SETMASK, [] [pid 16496] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5623] <... mkdir resumed>) = 0 [pid 16504] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16497] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16496] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] <... clone resumed>, child_tidptr=0x555570f61790) = 811 [pid 5625] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x37\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5623] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 16497] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16496] <... futex resumed>) = 0 [pid 5627] rt_sigprocmask(SIG_SETMASK, [] [pid 5625] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] <... openat resumed>) = 3 ci2-upstream-fs/strace-static-x86_64: Process 16505 attached [pid 16497] <... futex resumed>) = 1 [pid 16496] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5627] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5625] umount2("\x2e\x2f\x32\x37\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] ioctl(3, LOOP_CLR_FD [pid 16497] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16496] <... mmap resumed>) = 0x7f03ee209000 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 16505] set_robust_list(0x555570f617a0, 24 [pid 16496] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 5625] openat(AT_FDCWD, "\x2e\x2f\x32\x37\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16505] <... set_robust_list resumed>) = 0 [pid 5625] <... openat resumed>) = 4 [pid 5623] close(3 [pid 16505] rt_sigprocmask(SIG_SETMASK, [] [pid 16496] <... mprotect resumed>) = 0 [pid 5625] fstat(4 [pid 5623] <... close resumed>) = 0 [pid 16505] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16504] <... futex resumed>) = 0 [pid 16505] chdir("./274" [pid 16504] mount("/dev/loop1", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16496] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5625] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5623] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16505] <... chdir resumed>) = 0 [pid 16496] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5625] getdents64(4 [pid 5623] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16496] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 5623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5625] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 16496] <... clone3 resumed> => {parent_tid=[815]}, 88) = 815 [pid 16496] rt_sigprocmask(SIG_SETMASK, [] [pid 16505] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5625] getdents64(4 [pid 16505] <... prctl resumed>) = 0 [pid 16496] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16496] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000ci2-upstream-fs/strace-static-x86_64: Process 16507 attached ci2-upstream-fs/strace-static-x86_64: Process 16509 attached [pid 16505] setpgid(0, 0 [pid 16496] <... futex resumed>) = 0 [pid 5625] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 16507] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16505] <... setpgid resumed>) = 0 [pid 16509] set_robust_list(0x555570f617a0, 24 [pid 16505] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 16496] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] close(4 [pid 16509] <... set_robust_list resumed>) = 0 [pid 16507] <... rseq resumed>) = 0 [pid 16505] <... symlink resumed>) = 0 [pid 5625] <... close resumed>) = 0 [pid 5623] <... clone resumed>, child_tidptr=0x555570f61790) = 799 [pid 16509] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 16509] chdir("./271" [pid 5625] rmdir("\x2e\x2f\x32\x37\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16509] <... chdir resumed>) = 0 [pid 16507] set_robust_list(0x7f03ee2299a0, 24 [pid 16505] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 16497] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5623] rt_sigprocmask(SIG_SETMASK, [] [pid 16509] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5623] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16509] setpgid(0, 0 [pid 16507] <... set_robust_list resumed>) = 0 [pid 16505] <... symlink resumed>) = 0 [pid 16497] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... rmdir resumed>) = 0 [pid 16509] <... setpgid resumed>) = 0 [pid 16509] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 16507] rt_sigprocmask(SIG_SETMASK, [] [pid 16505] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 16497] <... futex resumed>) = 0 [pid 5625] umount2("./272/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16509] <... symlink resumed>) = 0 [pid 16507] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16505] <... symlink resumed>) = 0 [pid 16497] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16507] openat(AT_FDCWD, NULL, O_RDONLY [pid 16497] <... mmap resumed>) = 0x7f03ee209000 [pid 5625] newfstatat(AT_FDCWD, "./272/binderfs" [pid 16509] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 16507] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16497] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16497] <... mprotect resumed>) = 0 [pid 5625] unlink("./272/binderfs") = 0 [pid 5625] umount2("./272/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16509] <... symlink resumed>) = 0 [pid 16507] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16505] <... openat resumed>) = 3 [pid 16497] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16509] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 16507] <... futex resumed>) = 1 [pid 16505] write(3, "1000", 4 [pid 16497] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16509] <... symlink resumed>) = 0 [pid 16507] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16505] <... write resumed>) = 4 [pid 16497] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 5625] newfstatat(AT_FDCWD, "./272/cgroup.net"ci2-upstream-fs/strace-static-x86_64: Process 16513 attached [pid 16509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16505] close(3 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16513] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16509] <... openat resumed>) = 3 [pid 16505] <... close resumed>) = 0 [pid 5625] unlink("./272/cgroup.net" [pid 16513] <... rseq resumed>) = 0 [pid 16509] write(3, "1000", 4 [pid 16505] symlink("/dev/binderfs", "./binderfs" [pid 16497] <... clone3 resumed> => {parent_tid=[807]}, 88) = 807 [pid 16496] <... futex resumed>) = 0 [pid 5625] <... unlink resumed>) = 0 [pid 16513] set_robust_list(0x7f03ee2299a0, 24 [pid 16509] <... write resumed>) = 4 [pid 5625] umount2("./272/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16513] <... set_robust_list resumed>) = 0 [pid 16509] close(3 [pid 16505] <... symlink resumed>) = 0 [pid 16496] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16513] rt_sigprocmask(SIG_SETMASK, [] [pid 16509] <... close resumed>) = 0 [pid 16507] <... futex resumed>) = 0 [pid 16497] rt_sigprocmask(SIG_SETMASK, [] [pid 16496] <... futex resumed>) = 1 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16513] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16509] symlink("/dev/binderfs", "./binderfs" [pid 16507] getdents64(-1 [pid 16505] write(1, "executing program\n", 18 [pid 16497] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 16509] <... symlink resumed>) = 0 [pid 16507] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16513] openat(AT_FDCWD, NULL, O_RDONLY [pid 16505] <... write resumed>) = 18 [pid 16497] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16513] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16509] write(1, "executing program\n", 18 [pid 16507] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16497] <... futex resumed>) = 0 [pid 16496] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] newfstatat(AT_FDCWD, "./272/cgroup.cpu" [pid 16513] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16509] <... write resumed>) = 18 [pid 16507] <... futex resumed>) = 0 [pid 16505] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16497] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16496] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16507] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16505] <... futex resumed>) = 0 [pid 16497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16496] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] unlink("./272/cgroup.cpu" [pid 16507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16505] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16497] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16496] <... futex resumed>) = 0 [pid 5625] <... unlink resumed>) = 0 [pid 16507] preadv2(-1 [pid 16505] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 16497] <... futex resumed>) = 0 [pid 16496] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] umount2("./272/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16507] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16505] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 16497] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16507] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16505] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5625] newfstatat(AT_FDCWD, "./272/cgroup" [pid 16507] <... futex resumed>) = 1 [pid 16505] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16496] <... futex resumed>) = 0 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16507] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16505] <... mmap resumed>) = 0x7f03ee22a000 [pid 16496] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] unlink("./272/cgroup" [pid 16507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16505] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 16496] <... futex resumed>) = 0 executing program [pid 5625] <... unlink resumed>) = 0 [pid 16507] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16505] <... mprotect resumed>) = 0 [pid 16496] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16513] <... futex resumed>) = 1 [pid 16509] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16507] <... mkdir resumed>) = 0 [pid 16497] <... futex resumed>) = 0 [pid 5625] getdents64(3 [pid 16513] getdents64(-1 [pid 16509] <... futex resumed>) = 0 [pid 16505] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16497] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=36000000} [pid 5625] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 16507] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16513] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16509] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16507] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16505] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5625] close(3 [pid 16513] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16509] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 16513] <... futex resumed>) = 1 [pid 16509] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 16497] <... futex resumed>) = 0 [pid 16513] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16509] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16497] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16509] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16497] <... futex resumed>) = 0 [pid 16513] preadv2(-1 [pid 16509] <... mmap resumed>) = 0x7f03ee22a000 [pid 16505] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 16497] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] <... close resumed>) = 0 [pid 16513] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16509] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 5625] rmdir("./272"ci2-upstream-fs/strace-static-x86_64: Process 16514 attached [pid 16513] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16509] <... mprotect resumed>) = 0 [pid 16507] <... futex resumed>) = 1 [pid 16496] <... futex resumed>) = 0 [pid 5625] <... rmdir resumed>) = 0 [pid 16498] <... mount resumed>) = -1 EIO (Input/output error) [pid 16514] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16496] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16514] <... rseq resumed>) = 0 [pid 16513] <... futex resumed>) = 1 [pid 16509] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16505] <... clone3 resumed> => {parent_tid=[812]}, 88) = 812 [pid 16498] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16497] <... futex resumed>) = 0 [pid 16496] <... futex resumed>) = 0 [pid 5625] mkdir("./273", 0777 [pid 16514] set_robust_list(0x7f03ee24a9a0, 24 [pid 16513] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16509] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16507] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16505] rt_sigprocmask(SIG_SETMASK, [] [pid 16498] <... futex resumed>) = 0 [pid 16497] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16496] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16514] <... set_robust_list resumed>) = 0 [pid 16513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16509] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 16507] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16505] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16498] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16497] <... futex resumed>) = 0 [pid 5625] <... mkdir resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 16515 attached [pid 16514] rt_sigprocmask(SIG_SETMASK, [] [pid 16513] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16507] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16497] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16505] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 16514] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16513] <... mkdir resumed>) = 0 [pid 16509] <... clone3 resumed> => {parent_tid=[800]}, 88) = 800 [pid 16507] <... futex resumed>) = 1 [pid 16505] <... futex resumed>) = 0 [pid 16515] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16496] <... futex resumed>) = 0 [pid 5625] <... openat resumed>) = 3 [pid 16515] <... rseq resumed>) = 0 [pid 16514] mount("/dev/loop4", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16513] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16509] rt_sigprocmask(SIG_SETMASK, [] [pid 16507] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16505] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16496] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] ioctl(3, LOOP_CLR_FD [pid 16515] set_robust_list(0x7f03ee24a9a0, 24 [pid 16513] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16509] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16515] <... set_robust_list resumed>) = 0 [pid 16509] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16497] <... futex resumed>) = 0 [pid 16513] <... futex resumed>) = 1 [pid 16515] rt_sigprocmask(SIG_SETMASK, [] [pid 16513] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16509] <... futex resumed>) = 0 [pid 16498] <... futex resumed>) = 0 [pid 16497] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16496] <... futex resumed>) = 1 [pid 5625] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 16513] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16498] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16497] <... futex resumed>) = 0 [pid 16509] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16515] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16513] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16498] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16497] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16515] mount("/dev/loop0", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16513] <... futex resumed>) = 0 [pid 16498] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16496] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] close(3 [pid 16498] <... futex resumed>) = 0 [pid 16497] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... close resumed>) = 0 [pid 16498] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16497] <... futex resumed>) = 0 [pid 16496] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5625] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16513] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16498] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16497] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16496] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16513] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16498] truncate(NULL, 50331645 [pid 16496] <... futex resumed>) = 0 [pid 5625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 16513] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16498] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16496] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-upstream-fs/strace-static-x86_64: Process 16518 attached [pid 16513] <... futex resumed>) = 1 [pid 16498] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16497] <... futex resumed>) = 0 [pid 16518] set_robust_list(0x555570f617a0, 24 [pid 16513] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16498] <... futex resumed>) = 0 [pid 16497] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16496] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5625] <... clone resumed>, child_tidptr=0x555570f61790) = 818 [pid 16518] <... set_robust_list resumed>) = 0 [pid 16513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16498] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16497] <... futex resumed>) = 0 [pid 16496] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] rt_sigprocmask(SIG_SETMASK, [] [pid 16497] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16496] <... futex resumed>) = 0 [pid 5625] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16518] rt_sigprocmask(SIG_SETMASK, [] [pid 16513] truncate(NULL, 50331645 [pid 16498] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16496] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16518] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16513] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16498] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100) = -1 EFAULT (Bad address) [pid 16518] chdir("./273" [pid 16513] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16498] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16518] <... chdir resumed>) = 0 [pid 16513] <... futex resumed>) = 1 [pid 16498] <... futex resumed>) = 1 [pid 16497] <... futex resumed>) = 0 [pid 16496] <... futex resumed>) = 0 [pid 16513] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16498] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16497] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 16518] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16496] close(3 [pid 16518] <... prctl resumed>) = 0 [pid 16513] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16497] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16518] setpgid(0, 0 [pid 16513] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16496] close(4) = -1 EBADF (Bad file descriptor) [pid 16518] <... setpgid resumed>) = 0 [pid 16513] <... futex resumed>) = 1 [pid 16497] <... futex resumed>) = 0 [pid 16496] close(5 [pid 16518] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 16513] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16505] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16505] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16496] close(6 [pid 16509] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16505] <... futex resumed>) = 0 [pid 16496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16505] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16496] close(7 [pid 16505] <... mmap resumed>) = 0x7f03ee209000 [pid 16496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16505] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 16496] close(8 [pid 16505] <... mprotect resumed>) = 0 [pid 16496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16505] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16496] close(9 [pid 16505] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16505] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 16496] close(10ci2-upstream-fs/strace-static-x86_64: Process 16527 attached ) = -1 EBADF (Bad file descriptor) [pid 16527] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16518] <... symlink resumed>) = 0 [pid 16509] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16505] <... clone3 resumed> => {parent_tid=[813]}, 88) = 813 [pid 16504] <... mount resumed>) = -1 EIO (Input/output error) [pid 16496] close(11 [pid 16504] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16504] <... futex resumed>) = 0 [pid 16496] close(12 [pid 16504] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16496] close(13) = -1 EBADF (Bad file descriptor) [pid 16496] close(14) = -1 EBADF (Bad file descriptor) [pid 16496] close(15) = -1 EBADF (Bad file descriptor) [pid 16496] close(16 [pid 16509] <... futex resumed>) = 0 [pid 16509] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16518] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 16509] <... mmap resumed>) = 0x7f03ee209000 [pid 16496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16527] <... rseq resumed>) = 0 [pid 16505] rt_sigprocmask(SIG_SETMASK, [] [pid 16496] close(17 [pid 16509] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 16497] close(3 [pid 16496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16518] <... symlink resumed>) = 0 [pid 16496] close(18 [pid 16527] set_robust_list(0x7f03ee2299a0, 24 [pid 16505] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16527] <... set_robust_list resumed>) = 0 [pid 16505] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16527] rt_sigprocmask(SIG_SETMASK, [] [pid 16509] <... mprotect resumed>) = 0 [pid 16505] <... futex resumed>) = 0 [pid 16497] close(4 [pid 16496] close(19 [pid 16527] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16505] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16527] openat(AT_FDCWD, NULL, O_RDONLY [pid 16509] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16496] close(20 [pid 16527] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16527] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16496] close(21 [pid 16527] <... futex resumed>) = 1 [pid 16505] <... futex resumed>) = 0 [pid 16496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16527] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16505] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16496] close(22 [pid 16527] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16509] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16505] <... futex resumed>) = 0 [pid 16497] close(5 [pid 16496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16527] getdents64(-1 [pid 16518] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 16509] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 16505] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16496] close(23 [pid 16527] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16496] <... close resumed>) = -1 EBADF (Bad file descriptor) ci2-upstream-fs/strace-static-x86_64: Process 16528 attached [pid 16527] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16496] close(24 [pid 16518] <... symlink resumed>) = 0 [pid 16528] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16527] <... futex resumed>) = 1 [pid 16509] <... clone3 resumed> => {parent_tid=[801]}, 88) = 801 [pid 16505] <... futex resumed>) = 0 [pid 16497] close(6 [pid 16496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16528] <... rseq resumed>) = 0 [pid 16527] preadv2(-1 [pid 16518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16509] rt_sigprocmask(SIG_SETMASK, [] [pid 16505] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16496] close(25 [pid 16528] set_robust_list(0x7f03ee2299a0, 24 [pid 16527] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16505] <... futex resumed>) = 0 [pid 16496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16528] <... set_robust_list resumed>) = 0 [pid 16527] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16505] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16496] close(26 [pid 16528] rt_sigprocmask(SIG_SETMASK, [] [pid 16527] <... futex resumed>) = 0 [pid 16505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16528] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16527] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16505] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16497] close(7 [pid 16496] close(27 [pid 16509] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16528] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16527] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16518] <... openat resumed>) = 3 [pid 16505] <... futex resumed>) = 0 [pid 16497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16509] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16528] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16527] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16518] write(3, "1000", 4 [pid 16505] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16497] close(8 [pid 16496] close(28 [pid 16509] <... futex resumed>) = 0 [pid 16528] openat(AT_FDCWD, NULL, O_RDONLY [pid 16527] <... mkdir resumed>) = 0 [pid 16518] <... write resumed>) = 4 [pid 16497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16509] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16528] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16527] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16518] close(3 [pid 16497] close(9 [pid 16496] close(29 [pid 16528] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16527] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16528] <... futex resumed>) = 1 [pid 16527] <... futex resumed>) = 1 [pid 16518] <... close resumed>) = 0 [pid 16509] <... futex resumed>) = 0 [pid 16505] <... futex resumed>) = 0 [pid 16497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16496] exit_group(0 [pid 16528] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16527] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16518] symlink("/dev/binderfs", "./binderfs" [pid 16509] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16507] <... futex resumed>) = ? [pid 16505] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16498] <... futex resumed>) = ? [pid 16497] close(10 [pid 16496] <... exit_group resumed>) = ? [pid 16528] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16527] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16518] <... symlink resumed>) = 0 [pid 16509] <... futex resumed>) = 0 [pid 16507] +++ exited with 0 +++ [pid 16505] <... futex resumed>) = 0 [pid 16497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16528] getdents64(-1 [pid 16527] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 executing program [pid 16518] write(1, "executing program\n", 18 [pid 16509] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16505] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16497] close(11 [pid 16528] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16527] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16518] <... write resumed>) = 18 [pid 16498] +++ exited with 0 +++ [pid 16496] +++ exited with 0 +++ [pid 16497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16497] close(12) = -1 EBADF (Bad file descriptor) [pid 16497] close(13) = -1 EBADF (Bad file descriptor) [pid 16497] close(14) = -1 EBADF (Bad file descriptor) [pid 16497] close(15) = -1 EBADF (Bad file descriptor) [pid 16497] close(16) = -1 EBADF (Bad file descriptor) [pid 16497] close(17) = -1 EBADF (Bad file descriptor) [pid 16497] close(18) = -1 EBADF (Bad file descriptor) [pid 16497] close(19 [pid 16518] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=813, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 16518] <... futex resumed>) = 0 [pid 16497] close(20 [pid 16518] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16518] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 16497] close(21 [pid 16518] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 16497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16518] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16497] close(22 [pid 16518] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f03ee22a000 [pid 16497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16518] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 16497] close(23 [pid 16518] <... mprotect resumed>) = 0 [pid 16497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16518] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16497] close(24 [pid 16527] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16527] <... futex resumed>) = 1 [pid 16518] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16515] <... mount resumed>) = -1 EIO (Input/output error) [pid 16505] <... futex resumed>) = 0 [pid 16527] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16518] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 16515] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16505] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16497] close(25ci2-upstream-fs/strace-static-x86_64: Process 16529 attached [pid 16527] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16515] <... futex resumed>) = 0 [pid 16505] <... futex resumed>) = 0 [pid 16497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16529] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16528] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16527] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16515] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16505] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16497] close(26 [pid 16529] <... rseq resumed>) = 0 [pid 16528] <... futex resumed>) = 1 [pid 16527] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16518] <... clone3 resumed> => {parent_tid=[819]}, 88) = 819 [pid 16509] <... futex resumed>) = 0 [pid 16497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16529] set_robust_list(0x7f03ee24a9a0, 24 [pid 16528] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16527] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16518] rt_sigprocmask(SIG_SETMASK, [] [pid 16509] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16497] close(27 [pid 16529] <... set_robust_list resumed>) = 0 [pid 16527] <... futex resumed>) = 1 [pid 16518] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16515] <... futex resumed>) = 0 [pid 16509] <... futex resumed>) = 1 [pid 16505] <... futex resumed>) = 0 [pid 16497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] umount2("./273", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16529] rt_sigprocmask(SIG_SETMASK, [] [pid 16527] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16518] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16515] preadv2(-1 [pid 16509] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16505] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16497] close(28 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16529] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16527] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16518] <... futex resumed>) = 0 [pid 16515] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16505] <... futex resumed>) = 0 [pid 16497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] openat(AT_FDCWD, "./273", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16529] mount("/dev/loop2", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16527] truncate(NULL, 50331645 [pid 16518] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16515] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16505] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16497] close(29 [pid 16527] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16515] <... futex resumed>) = 1 [pid 16509] <... futex resumed>) = 0 [pid 16497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... openat resumed>) = 3 [pid 16527] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16515] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16509] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] fstat(3 [pid 16527] <... futex resumed>) = 1 [pid 16515] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16509] <... futex resumed>) = 0 [pid 16505] <... futex resumed>) = 0 [pid 16497] exit_group(0 [pid 5626] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 16527] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16515] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16513] <... futex resumed>) = ? [pid 16509] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16505] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16504] <... futex resumed>) = ? [pid 5626] getdents64(3 [pid 16527] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16515] <... mkdir resumed>) = 0 [pid 16514] <... mount resumed>) = -1 EIO (Input/output error) [pid 16513] +++ exited with 0 +++ [pid 16505] <... futex resumed>) = 0 [pid 16504] +++ exited with 0 +++ [pid 16497] <... exit_group resumed>) = ? [pid 5626] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 16527] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16505] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] umount2("\x2e\x2f\x32\x37\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5626] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x37\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16527] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5626] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16527] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] umount2("\x2e\x2f\x32\x37\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16527] <... futex resumed>) = 1 [pid 16505] <... futex resumed>) = 0 [pid 16527] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16514] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16515] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16514] <... futex resumed>) = 0 [pid 5626] openat(AT_FDCWD, "\x2e\x2f\x32\x37\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16515] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16514] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5626] <... openat resumed>) = 4 [pid 16515] <... futex resumed>) = 1 [pid 16509] <... futex resumed>) = 0 [pid 16505] close(3 [pid 5626] fstat(4 [pid 16509] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16509] <... futex resumed>) = 0 [pid 16505] close(4 [pid 16509] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16515] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16505] close(5 [pid 5626] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 16515] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16515] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16505] close(6 [pid 5626] getdents64(4 [pid 16515] <... futex resumed>) = 1 [pid 16509] <... futex resumed>) = 0 [pid 16505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 16515] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16509] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16505] close(7 [pid 5626] getdents64(4 [pid 16515] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16509] <... futex resumed>) = 0 [pid 16505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16497] +++ exited with 0 +++ [pid 5626] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 16515] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16509] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16505] close(8 [pid 5626] close(4 [pid 5624] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=805, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 16515] <... futex resumed>) = 0 [pid 16509] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... close resumed>) = 0 [pid 5624] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 16515] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16509] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16505] close(9 [pid 5626] rmdir("\x2e\x2f\x32\x37\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5624] <... restart_syscall resumed>) = 0 [pid 16515] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16509] <... futex resumed>) = 0 [pid 16505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16515] truncate(NULL, 50331645 [pid 16509] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16505] close(10 [pid 5626] <... rmdir resumed>) = 0 [pid 16515] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] umount2("./273/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16515] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16505] close(11 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] umount2("./270", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16515] <... futex resumed>) = 1 [pid 16509] <... futex resumed>) = 0 [pid 16505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16509] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] newfstatat(AT_FDCWD, "./273/binderfs" [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16505] close(12 [pid 16515] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16509] <... futex resumed>) = 0 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] openat(AT_FDCWD, "./270", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16518] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16515] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] unlink("./273/binderfs" [pid 5624] <... openat resumed>) = 3 [pid 16518] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16515] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... unlink resumed>) = 0 [pid 16515] <... futex resumed>) = 0 [pid 16515] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5626] umount2("./273/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16509] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] fstat(3 [pid 16509] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5624] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 16509] close(3 [pid 5626] newfstatat(AT_FDCWD, "./273/cgroup.net" [pid 16509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] getdents64(3 [pid 16518] <... futex resumed>) = 0 [pid 16509] close(4 [pid 5626] unlink("./273/cgroup.net" [pid 16509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16505] close(13 [pid 16518] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16509] close(5 [pid 16505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... unlink resumed>) = 0 [pid 5624] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 16518] <... mmap resumed>) = 0x7f03ee209000 [pid 16509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16505] close(14 [pid 5626] umount2("./273/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] umount2("\x2e\x2f\x32\x37\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16518] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 16509] close(6 [pid 16505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16518] <... mprotect resumed>) = 0 [pid 16509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16505] close(15 [pid 5626] newfstatat(AT_FDCWD, "./273/cgroup.cpu" [pid 5624] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x37\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16518] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16509] close(7 [pid 16505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16518] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16505] close(16 [pid 5626] unlink("./273/cgroup.cpu" [pid 5624] umount2("\x2e\x2f\x32\x37\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16518] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 16509] close(8 [pid 16505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... unlink resumed>) = 0 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16505] close(17 [pid 5626] umount2("./273/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] openat(AT_FDCWD, "\x2e\x2f\x32\x37\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYci2-upstream-fs/strace-static-x86_64: Process 16535 attached [pid 16518] <... clone3 resumed> => {parent_tid=[820]}, 88) = 820 [pid 16505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] <... openat resumed>) = 4 [pid 16535] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16518] rt_sigprocmask(SIG_SETMASK, [] [pid 16509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] newfstatat(AT_FDCWD, "./273/cgroup" [pid 16535] <... rseq resumed>) = 0 [pid 16529] <... mount resumed>) = -1 EIO (Input/output error) [pid 16518] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16509] close(9 [pid 16505] close(18 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] fstat(4 [pid 16535] set_robust_list(0x7f03ee2299a0, 24 [pid 16529] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16518] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] unlink("./273/cgroup" [pid 5624] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 16535] <... set_robust_list resumed>) = 0 [pid 16529] <... futex resumed>) = 0 [pid 16518] <... futex resumed>) = 0 [pid 16509] close(10 [pid 16505] close(19 [pid 5626] <... unlink resumed>) = 0 [pid 5624] getdents64(4 [pid 16535] rt_sigprocmask(SIG_SETMASK, [] [pid 16529] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16518] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] getdents64(3 [pid 5624] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 16535] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16505] close(20 [pid 5626] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5624] getdents64(4 [pid 16535] openat(AT_FDCWD, NULL, O_RDONLY [pid 16505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] close(3 [pid 5624] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 16535] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16505] close(21 [pid 5626] <... close resumed>) = 0 [pid 5624] close(4 [pid 16535] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] rmdir("./273" [pid 5624] <... close resumed>) = 0 [pid 16535] <... futex resumed>) = 1 [pid 16518] <... futex resumed>) = 0 [pid 16505] close(22 [pid 5626] <... rmdir resumed>) = 0 [pid 5624] rmdir("\x2e\x2f\x32\x37\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16535] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16518] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] mkdir("./274", 0777 [pid 5624] <... rmdir resumed>) = 0 [pid 16529] <... futex resumed>) = 0 [pid 16518] <... futex resumed>) = 1 [pid 16505] close(23 [pid 5626] <... mkdir resumed>) = 0 [pid 5624] umount2("./270/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16529] getdents64(-1 [pid 16518] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16529] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16505] close(24 [pid 5626] <... openat resumed>) = 3 [pid 5624] newfstatat(AT_FDCWD, "./270/binderfs" [pid 16529] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16509] close(11 [pid 16505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16529] <... futex resumed>) = 1 [pid 16518] <... futex resumed>) = 0 [pid 16509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16505] close(25 [pid 5626] ioctl(3, LOOP_CLR_FD [pid 5624] unlink("./270/binderfs" [pid 16529] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16518] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16509] close(12 [pid 16505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5624] <... unlink resumed>) = 0 [pid 16529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16518] <... futex resumed>) = 0 [pid 16509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16505] close(26 [pid 5626] close(3 [pid 5624] umount2("./270/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16529] preadv2(-1 [pid 16518] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16509] close(13 [pid 16505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... close resumed>) = 0 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16529] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16505] close(27 [pid 5626] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5624] newfstatat(AT_FDCWD, "./270/cgroup.net" [pid 16529] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16509] close(14 [pid 16505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16529] <... futex resumed>) = 1 [pid 16518] <... futex resumed>) = 0 [pid 16509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16505] close(28 [pid 5626] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5624] unlink("./270/cgroup.net" [pid 16529] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16518] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16509] close(15 [pid 16505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16505] close(29 [pid 5624] <... unlink resumed>) = 0 [pid 16529] <... mkdir resumed>) = 0 [pid 16518] <... futex resumed>) = 0 [pid 16509] close(16 [pid 16505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] umount2("./270/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16518] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16505] exit_group(0 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ci2-upstream-fs/strace-static-x86_64: Process 16536 attached [pid 16529] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16527] <... futex resumed>) = ? [pid 16514] <... futex resumed>) = ? [pid 16509] close(17 [pid 16505] <... exit_group resumed>) = ? [pid 16536] set_robust_list(0x555570f617a0, 24 [pid 16529] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16527] +++ exited with 0 +++ [pid 16514] +++ exited with 0 +++ [pid 16509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... clone resumed>, child_tidptr=0x555570f61790) = 816 [pid 5624] newfstatat(AT_FDCWD, "./270/cgroup.cpu" [pid 16536] <... set_robust_list resumed>) = 0 [pid 16529] <... futex resumed>) = 1 [pid 16518] <... futex resumed>) = 0 [pid 16509] close(18 [pid 16505] +++ exited with 0 +++ [pid 5626] rt_sigprocmask(SIG_SETMASK, [] [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16536] rt_sigprocmask(SIG_SETMASK, [] [pid 16529] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16518] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] unlink("./270/cgroup.cpu" [pid 16529] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16518] <... futex resumed>) = 0 [pid 5627] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=811, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5626] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5624] <... unlink resumed>) = 0 [pid 16529] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16518] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] umount2("./274", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] umount2("./270/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16529] <... futex resumed>) = 0 [pid 16518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16529] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16518] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] openat(AT_FDCWD, "./274", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16518] <... futex resumed>) = 0 [pid 5627] <... openat resumed>) = 3 [pid 16529] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16518] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] fstat(3 [pid 5624] newfstatat(AT_FDCWD, "./270/cgroup" [pid 16529] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 5627] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16529] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] getdents64(3 [pid 5624] unlink("./270/cgroup" [pid 16529] <... futex resumed>) = 1 [pid 16518] <... futex resumed>) = 0 [pid 5627] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5624] <... unlink resumed>) = 0 [pid 16529] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5627] umount2("\x2e\x2f\x32\x37\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16518] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16529] truncate(NULL, 50331645 [pid 16518] <... futex resumed>) = 0 [pid 5624] getdents64(3 [pid 16529] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16518] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x37\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5624] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 16529] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5627] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] close(3 [pid 16529] <... futex resumed>) = 0 [pid 16518] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16529] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16518] <... futex resumed>) = 0 [pid 5627] umount2("\x2e\x2f\x32\x37\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] <... close resumed>) = 0 [pid 16529] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16518] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] rmdir("./270" [pid 16529] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5627] openat(AT_FDCWD, "\x2e\x2f\x32\x37\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16529] <... futex resumed>) = 0 [pid 16518] close(3 [pid 16509] close(19 [pid 5627] <... openat resumed>) = 4 [pid 16536] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5624] <... rmdir resumed>) = 0 [pid 16529] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16536] chdir("./274" [pid 16509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] fstat(4 [pid 5624] mkdir("./271", 0777 [pid 16509] close(20) = -1 EBADF (Bad file descriptor) [pid 16509] close(21 [pid 16518] close(4 [pid 5627] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 16509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... mkdir resumed>) = 0 [pid 16518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] getdents64(4 [pid 16518] close(5 [pid 16509] close(22 [pid 16518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5624] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 16518] close(6 [pid 16509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16536] <... chdir resumed>) = 0 [pid 16518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] getdents64(4 [pid 5624] <... openat resumed>) = 3 [pid 16536] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16518] close(7 [pid 16509] close(23 [pid 5627] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 16536] <... prctl resumed>) = 0 [pid 16509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16536] setpgid(0, 0 [pid 16509] close(24 [pid 16536] <... setpgid resumed>) = 0 [pid 16509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16536] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 16518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16509] close(25 [pid 5627] close(4 [pid 5624] ioctl(3, LOOP_CLR_FD [pid 16518] close(8 [pid 16509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... close resumed>) = 0 [pid 5624] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 16536] <... symlink resumed>) = 0 [pid 16518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16509] close(26 [pid 5627] rmdir("\x2e\x2f\x32\x37\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5624] close(3 [pid 16536] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 16518] close(9 [pid 16509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... rmdir resumed>) = 0 [pid 5624] <... close resumed>) = 0 [pid 16518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16509] close(27 [pid 16518] close(10 [pid 16509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16509] close(28 [pid 5624] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16518] close(11 [pid 16509] close(29 [pid 5627] umount2("./274/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16536] <... symlink resumed>) = 0 [pid 16518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16536] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 16536] <... symlink resumed>) = 0 [pid 16518] close(12 [pid 16509] exit_group(0 [pid 5627] newfstatat(AT_FDCWD, "./274/binderfs" [pid 16536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16528] <... futex resumed>) = ? [pid 16518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16515] <... futex resumed>) = ? [pid 16509] <... exit_group resumed>) = ? [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16528] +++ exited with 0 +++ [pid 16515] +++ exited with 0 +++ [pid 16518] close(13 [pid 5627] unlink("./274/binderfs"ci2-upstream-fs/strace-static-x86_64: Process 16537 attached [pid 16518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... unlink resumed>) = 0 [pid 16518] close(14 [pid 16509] +++ exited with 0 +++ [pid 16537] set_robust_list(0x555570f617a0, 24) = 0 [pid 16536] <... openat resumed>) = 3 [pid 16518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("./274/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] <... clone resumed>, child_tidptr=0x555570f61790) = 808 [pid 5623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=799, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 16537] rt_sigprocmask(SIG_SETMASK, [] [pid 16518] close(15 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] rt_sigprocmask(SIG_SETMASK, [] [pid 5623] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 16537] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] newfstatat(AT_FDCWD, "./274/cgroup.net" [pid 5624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16537] chdir("./271" [pid 16536] write(3, "1000", 4 [pid 16518] close(16 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16537] <... chdir resumed>) = 0 [pid 16518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16537] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16518] close(17 [pid 5627] unlink("./274/cgroup.net" [pid 16537] <... prctl resumed>) = 0 [pid 16518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16537] setpgid(0, 0 [pid 16518] close(18 [pid 5627] <... unlink resumed>) = 0 [pid 16537] <... setpgid resumed>) = 0 [pid 16518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16537] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 16518] close(19 [pid 5627] umount2("./274/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16536] <... write resumed>) = 4 [pid 5623] <... restart_syscall resumed>) = 0 [pid 16537] <... symlink resumed>) = 0 [pid 16536] close(3 [pid 16518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5627] newfstatat(AT_FDCWD, "./274/cgroup.cpu" [pid 16537] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 16536] <... close resumed>) = 0 [pid 16518] close(20 [pid 16537] <... symlink resumed>) = 0 [pid 16518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16536] symlink("/dev/binderfs", "./binderfs" [pid 16518] close(21 [pid 5627] unlink("./274/cgroup.cpu" [pid 5623] umount2("./271", MNT_FORCE|UMOUNT_NOFOLLOW executing program [pid 16537] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 16536] <... symlink resumed>) = 0 [pid 16518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... unlink resumed>) = 0 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16537] <... symlink resumed>) = 0 [pid 16536] write(1, "executing program\n", 18 [pid 16518] close(22 [pid 5627] umount2("./274/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] openat(AT_FDCWD, "./271", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16536] <... write resumed>) = 18 [pid 16518] close(23 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... openat resumed>) = 3 [pid 16537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16536] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] newfstatat(AT_FDCWD, "./274/cgroup" [pid 5623] fstat(3 [pid 16537] <... openat resumed>) = 3 [pid 16536] <... futex resumed>) = 0 [pid 16518] close(24 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 16518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16518] close(25 [pid 5627] unlink("./274/cgroup" [pid 5623] getdents64(3 [pid 16537] write(3, "1000", 4 [pid 16518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16537] <... write resumed>) = 4 [pid 16536] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16518] close(26 [pid 5627] <... unlink resumed>) = 0 [pid 5623] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 16536] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 16537] close(3 [pid 16536] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 16518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] getdents64(3 [pid 5623] umount2("\x2e\x2f\x32\x37\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16537] <... close resumed>) = 0 [pid 16536] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16518] close(27 [pid 5627] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16537] symlink("/dev/binderfs", "./binderfs" [pid 16536] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f03ee22a000 [pid 5623] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x37\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16536] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 5627] close(3 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16537] <... symlink resumed>) = 0 [pid 16536] <... mprotect resumed>) = 0 [pid 5627] <... close resumed>) = 0 [pid 5623] umount2("\x2e\x2f\x32\x37\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16536] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 16536] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 16518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] rmdir("./274" [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ci2-upstream-fs/strace-static-x86_64: Process 16538 attached executing program [pid 16537] write(1, "executing program\n", 18 [pid 16518] close(28 [pid 5627] <... rmdir resumed>) = 0 [pid 16538] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16537] <... write resumed>) = 18 [pid 16536] <... clone3 resumed> => {parent_tid=[817]}, 88) = 817 [pid 16518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] openat(AT_FDCWD, "\x2e\x2f\x32\x37\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5627] mkdir("./275", 0777 [pid 16538] <... rseq resumed>) = 0 [pid 16537] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16536] rt_sigprocmask(SIG_SETMASK, [] [pid 16518] close(29 [pid 5623] <... openat resumed>) = 4 [pid 16538] set_robust_list(0x7f03ee24a9a0, 24 [pid 16537] <... futex resumed>) = 0 [pid 16536] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... mkdir resumed>) = 0 [pid 5623] fstat(4 [pid 16537] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16518] exit_group(0 [pid 16537] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 16536] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16529] <... futex resumed>) = ? [pid 16518] <... exit_group resumed>) = ? [pid 5627] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5623] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 16537] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 16536] <... futex resumed>) = 0 [pid 16535] <... futex resumed>) = ? [pid 16529] +++ exited with 0 +++ [pid 5627] <... openat resumed>) = 3 [pid 16538] <... set_robust_list resumed>) = 0 [pid 16537] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5623] getdents64(4 [pid 16537] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16536] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] ioctl(3, LOOP_CLR_FD [pid 5623] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 16538] rt_sigprocmask(SIG_SETMASK, [] [pid 16537] <... mmap resumed>) = 0x7f03ee22a000 [pid 16537] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 5627] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5623] getdents64(4 [pid 16537] <... mprotect resumed>) = 0 [pid 5627] close(3 [pid 5623] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 16538] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16537] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16535] +++ exited with 0 +++ [pid 16518] +++ exited with 0 +++ [pid 5627] <... close resumed>) = 0 [pid 5623] close(4 [pid 16538] mount("/dev/loop3", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16537] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5627] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=818, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5623] <... close resumed>) = 0 [pid 16537] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 5627] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5625] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5623] rmdir("\x2e\x2f\x32\x37\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38"ci2-upstream-fs/strace-static-x86_64: Process 16539 attached [pid 5627] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 16539] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 5623] <... rmdir resumed>) = 0 [pid 5625] <... restart_syscall resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 16541 attached [pid 16539] <... rseq resumed>) = 0 [pid 16537] <... clone3 resumed> => {parent_tid=[809]}, 88) = 809 [pid 5623] umount2("./271/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16541] set_robust_list(0x555570f617a0, 24 [pid 16539] set_robust_list(0x7f03ee24a9a0, 24 [pid 16537] rt_sigprocmask(SIG_SETMASK, [] [pid 5625] umount2("./273", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16541] <... set_robust_list resumed>) = 0 [pid 16539] <... set_robust_list resumed>) = 0 [pid 16537] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5627] <... clone resumed>, child_tidptr=0x555570f61790) = 814 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16541] rt_sigprocmask(SIG_SETMASK, [] [pid 16539] rt_sigprocmask(SIG_SETMASK, [] [pid 16537] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] rt_sigprocmask(SIG_SETMASK, [] [pid 16541] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16539] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16537] <... futex resumed>) = 0 [pid 5627] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5625] openat(AT_FDCWD, "./273", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5623] newfstatat(AT_FDCWD, "./271/binderfs" [pid 16541] chdir("./275" [pid 16539] mount("/dev/loop1", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16537] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] <... openat resumed>) = 3 [pid 16541] <... chdir resumed>) = 0 [pid 5625] fstat(3 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5625] getdents64(3 [pid 5623] unlink("./271/binderfs" [pid 5625] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5623] <... unlink resumed>) = 0 [pid 16541] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5625] umount2("\x2e\x2f\x32\x37\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16541] <... prctl resumed>) = 0 [pid 16541] setpgid(0, 0 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] umount2("./271/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16541] <... setpgid resumed>) = 0 [pid 5625] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x37\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16541] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 5625] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] newfstatat(AT_FDCWD, "./271/cgroup.net" [pid 16541] <... symlink resumed>) = 0 [pid 16541] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 5625] umount2("\x2e\x2f\x32\x37\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16541] <... symlink resumed>) = 0 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] unlink("./271/cgroup.net") = 0 [pid 5625] openat(AT_FDCWD, "\x2e\x2f\x32\x37\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16541] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 5625] <... openat resumed>) = 4 [pid 5623] umount2("./271/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16541] <... symlink resumed>) = 0 [pid 5625] fstat(4 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5625] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 16541] <... openat resumed>) = 3 [pid 5625] getdents64(4 [pid 5623] newfstatat(AT_FDCWD, "./271/cgroup.cpu" [pid 5625] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 16541] write(3, "1000", 4 [pid 5625] getdents64(4 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16541] <... write resumed>) = 4 [pid 5625] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 16541] close(3 [pid 5625] close(4 [pid 5623] unlink("./271/cgroup.cpu" [pid 16541] <... close resumed>) = 0 [pid 5625] <... close resumed>) = 0 [pid 5623] <... unlink resumed>) = 0 [pid 16541] symlink("/dev/binderfs", "./binderfs" [pid 5625] rmdir("\x2e\x2f\x32\x37\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16541] <... symlink resumed>) = 0 [pid 16536] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5625] <... rmdir resumed>) = 0 [pid 5623] umount2("./271/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16536] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] umount2("./273/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16536] <... futex resumed>) = 0 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16541] write(1, "executing program\n", 18 [pid 16536] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5625] newfstatat(AT_FDCWD, "./273/binderfs" executing program [pid 5623] newfstatat(AT_FDCWD, "./271/cgroup" [pid 16541] <... write resumed>) = 18 [pid 16536] <... mmap resumed>) = 0x7f03ee209000 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16541] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16536] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 5625] unlink("./273/binderfs" [pid 16541] <... futex resumed>) = 0 [pid 5625] <... unlink resumed>) = 0 [pid 5623] unlink("./271/cgroup" [pid 16541] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0}, NULL, 8) = 0 [pid 5625] umount2("./273/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] <... unlink resumed>) = 0 [pid 16541] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16541] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5625] newfstatat(AT_FDCWD, "./273/cgroup.net" [pid 5623] getdents64(3 [pid 16536] <... mprotect resumed>) = 0 [pid 16541] <... mmap resumed>) = 0x7f03ee22a000 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 16541] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 16536] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5625] unlink("./273/cgroup.net" [pid 5623] close(3 [pid 16541] <... mprotect resumed>) = 0 [pid 16536] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5625] <... unlink resumed>) = 0 [pid 5623] <... close resumed>) = 0 [pid 16541] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5625] umount2("./273/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] rmdir("./271" [pid 16541] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... rmdir resumed>) = 0 [pid 16541] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 5625] newfstatat(AT_FDCWD, "./273/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 ci2-upstream-fs/strace-static-x86_64: Process 16551 attached [pid 5623] mkdir("./272", 0777 [pid 5625] unlink("./273/cgroup.cpu" [pid 5623] <... mkdir resumed>) = 0 [pid 16551] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 5625] <... unlink resumed>) = 0 [pid 16541] <... clone3 resumed> => {parent_tid=[815]}, 88) = 815 [pid 5623] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 16551] <... rseq resumed>) = 0 [pid 16541] rt_sigprocmask(SIG_SETMASK, [] [pid 5625] umount2("./273/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] <... openat resumed>) = 3 [pid 16551] set_robust_list(0x7f03ee24a9a0, 24 [pid 16541] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16551] <... set_robust_list resumed>) = 0 [pid 16541] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] newfstatat(AT_FDCWD, "./273/cgroup" [pid 5623] ioctl(3, LOOP_CLR_FD [pid 16551] rt_sigprocmask(SIG_SETMASK, [] [pid 16541] <... futex resumed>) = 0 [pid 16537] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16551] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16541] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16537] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 16551] mount("/dev/loop4", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16537] <... futex resumed>) = 0 [pid 5625] unlink("./273/cgroup" [pid 5623] close(3 [pid 16537] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f03ee209000 [pid 16536] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 5625] <... unlink resumed>) = 0 [pid 5623] <... close resumed>) = 0 [pid 16536] <... clone3 resumed> => {parent_tid=[818]}, 88) = 818 [pid 5623] rt_sigprocmask(SIG_BLOCK, ~[]ci2-upstream-fs/strace-static-x86_64: Process 16553 attached [pid 16537] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 16536] rt_sigprocmask(SIG_SETMASK, [] [pid 5625] getdents64(3 [pid 5623] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16537] <... mprotect resumed>) = 0 [pid 16536] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16553] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16541] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16537] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16536] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 16553] <... rseq resumed>) = 0 [pid 16541] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16537] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16536] <... futex resumed>) = 0 [pid 5625] close(3 [pid 16541] <... futex resumed>) = 0 [pid 16537] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 16536] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] <... close resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 16558 attached [pid 16553] set_robust_list(0x7f03ee2299a0, 24 [pid 16541] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5625] rmdir("./273" [pid 16558] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16553] <... set_robust_list resumed>) = 0 [pid 16551] <... mount resumed>) = -1 EIO (Input/output error) [pid 16541] <... mmap resumed>) = 0x7f03ee209000 [pid 16537] <... clone3 resumed> => {parent_tid=[810]}, 88) = 810 [pid 5625] <... rmdir resumed>) = 0 [pid 16558] <... rseq resumed>) = 0 [pid 16551] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16541] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 16537] rt_sigprocmask(SIG_SETMASK, [] [pid 5625] mkdir("./274", 0777 [pid 16558] set_robust_list(0x7f03ee2299a0, 24 [pid 16551] <... futex resumed>) = 0 [pid 16541] <... mprotect resumed>) = 0 [pid 16537] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5625] <... mkdir resumed>) = 0 [pid 16558] <... set_robust_list resumed>) = 0 [pid 16551] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16541] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16537] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 16558] rt_sigprocmask(SIG_SETMASK, [] [pid 16541] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16537] <... futex resumed>) = 0 [pid 5625] <... openat resumed>) = 3 [pid 16558] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16541] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 16537] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] ioctl(3, LOOP_CLR_FDci2-upstream-fs/strace-static-x86_64: Process 16559 attached [pid 16558] openat(AT_FDCWD, NULL, O_RDONLY [pid 5625] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 16559] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16558] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16541] <... clone3 resumed> => {parent_tid=[816]}, 88) = 816 [pid 5625] close(3 [pid 16559] <... rseq resumed>) = 0 [pid 16558] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16541] rt_sigprocmask(SIG_SETMASK, [] [pid 5625] <... close resumed>) = 0 [pid 16559] set_robust_list(0x7f03ee2299a0, 24 [pid 16558] <... futex resumed>) = 1 [pid 16541] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16537] <... futex resumed>) = 0 [pid 5625] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16559] <... set_robust_list resumed>) = 0 [pid 16558] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16541] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16537] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 16560 attached [pid 16559] rt_sigprocmask(SIG_SETMASK, [] [pid 16558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16541] <... futex resumed>) = 0 [pid 16537] <... futex resumed>) = 0 [pid 5625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 16560] set_robust_list(0x555570f617a0, 24 [pid 16559] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16558] getdents64(-1 [pid 16553] rt_sigprocmask(SIG_SETMASK, [] [pid 16541] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16537] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5623] <... clone resumed>, child_tidptr=0x555570f61790) = 802 ci2-upstream-fs/strace-static-x86_64: Process 16561 attached [pid 16560] <... set_robust_list resumed>) = 0 [pid 16559] openat(AT_FDCWD, NULL, O_RDONLY [pid 16558] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16553] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16539] <... mount resumed>) = -1 EIO (Input/output error) [pid 16538] <... mount resumed>) = -1 EIO (Input/output error) [pid 16561] set_robust_list(0x555570f617a0, 24 [pid 16560] rt_sigprocmask(SIG_SETMASK, [] [pid 16559] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16558] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16553] openat(AT_FDCWD, NULL, O_RDONLY [pid 16539] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16538] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] rt_sigprocmask(SIG_SETMASK, [] [pid 16561] <... set_robust_list resumed>) = 0 [pid 16560] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16559] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16558] <... futex resumed>) = 1 [pid 16553] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16539] <... futex resumed>) = 0 [pid 16538] <... futex resumed>) = 0 [pid 16537] <... futex resumed>) = 0 [pid 5625] <... clone resumed>, child_tidptr=0x555570f61790) = 821 [pid 5623] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16561] rt_sigprocmask(SIG_SETMASK, [] [pid 16560] chdir("./272" [pid 16559] <... futex resumed>) = 1 [pid 16558] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16553] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16541] <... futex resumed>) = 0 [pid 16539] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16538] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16537] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16561] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16560] <... chdir resumed>) = 0 [pid 16559] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16541] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16537] <... futex resumed>) = 0 [pid 5625] rt_sigprocmask(SIG_SETMASK, [] [pid 16561] chdir("./274" [pid 16560] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16553] <... futex resumed>) = 1 [pid 16551] <... futex resumed>) = 0 [pid 16541] <... futex resumed>) = 1 [pid 16539] preadv2(-1 [pid 16537] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16536] <... futex resumed>) = 0 [pid 5625] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16561] <... chdir resumed>) = 0 [pid 16560] <... prctl resumed>) = 0 [pid 16553] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16551] getdents64(-1 [pid 16541] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16539] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16561] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16560] setpgid(0, 0 [pid 16551] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16539] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16536] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16561] <... prctl resumed>) = 0 [pid 16560] <... setpgid resumed>) = 0 [pid 16551] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16539] <... futex resumed>) = 1 [pid 16538] <... futex resumed>) = 0 [pid 16537] <... futex resumed>) = 0 [pid 16536] <... futex resumed>) = 1 [pid 16561] setpgid(0, 0 [pid 16560] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 16551] <... futex resumed>) = 1 [pid 16541] <... futex resumed>) = 0 [pid 16539] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16538] getdents64(-1 [pid 16537] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16536] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16561] <... setpgid resumed>) = 0 [pid 16560] <... symlink resumed>) = 0 [pid 16551] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16541] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16538] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16537] <... futex resumed>) = 0 [pid 16561] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 16551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16541] <... futex resumed>) = 0 [pid 16537] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16560] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 16551] preadv2(-1 [pid 16541] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16539] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16538] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16560] <... symlink resumed>) = 0 [pid 16551] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16539] <... mkdir resumed>) = 0 [pid 16538] <... futex resumed>) = 1 [pid 16551] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16538] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16560] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 16551] <... futex resumed>) = 1 [pid 16541] <... futex resumed>) = 0 [pid 16539] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16560] <... symlink resumed>) = 0 [pid 16551] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16541] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16539] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16541] <... futex resumed>) = 0 [pid 16560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16551] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16541] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16539] <... futex resumed>) = 1 [pid 16537] <... futex resumed>) = 0 [pid 16560] <... openat resumed>) = 3 [pid 16551] <... mkdir resumed>) = 0 [pid 16539] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16537] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 16537] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16551] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16551] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16539] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16560] write(3, "1000", 4 [pid 16551] <... futex resumed>) = 1 [pid 16541] <... futex resumed>) = 0 [pid 16539] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16560] <... write resumed>) = 4 [pid 16551] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16541] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16539] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16561] <... symlink resumed>) = 0 [pid 16560] close(3 [pid 16551] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16541] <... futex resumed>) = 0 [pid 16539] <... futex resumed>) = 1 [pid 16537] <... futex resumed>) = 0 [pid 16536] <... futex resumed>) = 0 [pid 16561] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 16560] <... close resumed>) = 0 [pid 16551] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16541] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16539] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16537] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16561] <... symlink resumed>) = 0 [pid 16560] symlink("/dev/binderfs", "./binderfs" [pid 16551] <... futex resumed>) = 0 [pid 16541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16537] <... futex resumed>) = 0 [pid 16536] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16561] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 16560] <... symlink resumed>) = 0 [pid 16551] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16541] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16539] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16538] <... futex resumed>) = 0 [pid 16537] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16536] <... futex resumed>) = 1 [pid 16561] <... symlink resumed>) = 0 [pid 16560] write(1, "executing program\n", 18 [pid 16551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16541] <... futex resumed>) = 0 [pid 16539] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16538] preadv2(-1 executing program [pid 16536] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16560] <... write resumed>) = 18 [pid 16551] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16541] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16539] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16538] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16561] <... openat resumed>) = 3 [pid 16560] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16551] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16539] <... futex resumed>) = 1 [pid 16538] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16537] <... futex resumed>) = 0 [pid 16561] write(3, "1000", 4 [pid 16560] <... futex resumed>) = 0 [pid 16551] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16539] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16538] <... futex resumed>) = 1 [pid 16537] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16536] <... futex resumed>) = 0 [pid 16561] <... write resumed>) = 4 [pid 16560] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16551] <... futex resumed>) = 1 [pid 16541] <... futex resumed>) = 0 [pid 16539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16538] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16537] <... futex resumed>) = 0 [pid 16536] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16561] close(3 [pid 16560] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 16551] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16541] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16539] truncate(NULL, 50331645 [pid 16538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16537] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16561] <... close resumed>) = 0 [pid 16560] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 16551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16541] <... futex resumed>) = 0 [pid 16539] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16538] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16536] <... futex resumed>) = 0 [pid 16561] symlink("/dev/binderfs", "./binderfs" [pid 16560] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16551] truncate(NULL, 50331645 [pid 16541] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16539] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16538] <... mkdir resumed>) = 0 [pid 16536] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16561] <... symlink resumed>) = 0 [pid 16560] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16551] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16539] <... futex resumed>) = 1 [pid 16538] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16537] <... futex resumed>) = 0 [pid 16561] write(1, "executing program\n", 18 [pid 16560] <... mmap resumed>) = 0x7f03ee22a000 [pid 16551] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16539] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL executing program [pid 16538] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16537] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16561] <... write resumed>) = 18 [pid 16560] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 16551] <... futex resumed>) = 1 [pid 16541] <... futex resumed>) = 0 [pid 16539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16538] <... futex resumed>) = 1 [pid 16537] <... futex resumed>) = 0 [pid 16536] <... futex resumed>) = 0 [pid 16561] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16560] <... mprotect resumed>) = 0 [pid 16551] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16541] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16539] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16538] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16537] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16536] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16561] <... futex resumed>) = 0 [pid 16560] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16541] <... futex resumed>) = 0 [pid 16539] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16536] <... futex resumed>) = 0 [pid 16561] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16560] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16551] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16541] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16539] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16538] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16536] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16561] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 16560] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 16551] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16539] <... futex resumed>) = 1 [pid 16538] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16537] <... futex resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 16562 attached [pid 16561] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 16551] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16539] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16538] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16537] close(3 [pid 16561] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16561] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16551] <... futex resumed>) = 1 [pid 16562] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16541] <... futex resumed>) = 0 [pid 16538] <... futex resumed>) = 1 [pid 16537] close(4 [pid 16536] <... futex resumed>) = 0 [pid 16562] <... rseq resumed>) = 0 [pid 16561] <... mmap resumed>) = 0x7f03ee22a000 [pid 16560] <... clone3 resumed> => {parent_tid=[803]}, 88) = 803 [pid 16551] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16541] close(3 [pid 16538] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16536] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16562] set_robust_list(0x7f03ee24a9a0, 24 [pid 16561] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 16560] rt_sigprocmask(SIG_SETMASK, [] [pid 16541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16537] close(5 [pid 16536] <... futex resumed>) = 0 [pid 16562] <... set_robust_list resumed>) = 0 [pid 16561] <... mprotect resumed>) = 0 [pid 16560] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16541] close(4 [pid 16538] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16536] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16562] rt_sigprocmask(SIG_SETMASK, [] [pid 16561] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16560] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16538] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16537] close(6 [pid 16562] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16561] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16560] <... futex resumed>) = 0 [pid 16541] close(5 [pid 16538] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16562] mount("/dev/loop0", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16561] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 16560] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16538] <... futex resumed>) = 1 [pid 16537] close(7 [pid 16536] <... futex resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 16563 attached [pid 16541] close(6 [pid 16538] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16536] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16563] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16561] <... clone3 resumed> => {parent_tid=[822]}, 88) = 822 [pid 16541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16537] close(8 [pid 16536] <... futex resumed>) = 0 [pid 16563] <... rseq resumed>) = 0 [pid 16561] rt_sigprocmask(SIG_SETMASK, [] [pid 16541] close(7 [pid 16538] truncate(NULL, 50331645 [pid 16537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16563] set_robust_list(0x7f03ee24a9a0, 24 [pid 16541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16538] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16537] close(9 [pid 16563] <... set_robust_list resumed>) = 0 [pid 16541] close(8 [pid 16538] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16563] rt_sigprocmask(SIG_SETMASK, [] [pid 16541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16538] <... futex resumed>) = 0 [pid 16537] close(10 [pid 16563] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16541] close(9 [pid 16538] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16563] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16537] close(11 [pid 16541] close(10 [pid 16537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16537] close(12 [pid 16541] close(11 [pid 16537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16537] close(13 [pid 16541] close(12 [pid 16537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16537] close(14 [pid 16541] close(13 [pid 16537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16537] close(15 [pid 16541] close(14 [pid 16537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16537] close(16 [pid 16541] close(15 [pid 16537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16537] close(17 [pid 16541] close(16 [pid 16537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16537] close(18 [pid 16541] close(17 [pid 16537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16537] close(19 [pid 16541] close(18 [pid 16537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16537] close(20 [pid 16541] close(19 [pid 16537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16537] close(21 [pid 16541] close(20 [pid 16537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16561] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16537] close(22 [pid 16561] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16541] close(21 [pid 16537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16536] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16537] close(23 [pid 16536] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16561] <... futex resumed>) = 1 [pid 16541] close(22 [pid 16537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16536] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16561] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16538] <... futex resumed>) = 0 [pid 16537] close(24 [pid 16536] <... futex resumed>) = 1 [pid 16541] close(23 [pid 16538] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16538] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16537] close(25 [pid 16536] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16563] <... futex resumed>) = 0 [pid 16541] close(24 [pid 16538] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16563] mount("/dev/loop2", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16538] <... futex resumed>) = 0 [pid 16537] close(26 [pid 16536] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16541] close(25) = -1 EBADF (Bad file descriptor) [pid 16538] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16536] close(3 [pid 16541] close(26 [pid 16537] close(27 [pid 16536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16541] close(27 [pid 16536] close(4 [pid 16541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16537] close(28 [pid 16541] close(28 [pid 16537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16537] close(29 [pid 16536] close(5 [pid 16541] close(29 [pid 16537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16537] exit_group(0 [pid 16541] exit_group(0 [pid 16536] close(6 [pid 16559] <... futex resumed>) = ? [pid 16558] <... futex resumed>) = ? [pid 16541] <... exit_group resumed>) = ? [pid 16539] <... futex resumed>) = ? [pid 16537] <... exit_group resumed>) = ? [pid 16536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16559] +++ exited with 0 +++ [pid 16558] +++ exited with 0 +++ [pid 16551] <... futex resumed>) = ? [pid 16539] +++ exited with 0 +++ [pid 16536] close(7) = -1 EBADF (Bad file descriptor) [pid 16551] +++ exited with 0 +++ [pid 16541] +++ exited with 0 +++ [pid 16537] +++ exited with 0 +++ [pid 16536] close(8) = -1 EBADF (Bad file descriptor) [pid 5627] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=814, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5624] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=808, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 16536] close(9 [pid 16560] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16560] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16536] close(10 [pid 5627] umount2("./275", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] umount2("./271", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16560] <... futex resumed>) = 0 [pid 16536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16560] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16536] close(11 [pid 5627] openat(AT_FDCWD, "./275", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5624] openat(AT_FDCWD, "./271", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16560] <... mmap resumed>) = 0x7f03ee209000 [pid 16536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... openat resumed>) = 3 [pid 5624] <... openat resumed>) = 3 [pid 16560] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 16536] close(12 [pid 5627] fstat(3 [pid 5624] fstat(3 [pid 16560] <... mprotect resumed>) = 0 [pid 16536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5624] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 16536] close(13 [pid 5627] getdents64(3 [pid 5624] getdents64(3 [pid 16560] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5624] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 16536] close(14 [pid 5627] umount2("\x2e\x2f\x32\x37\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] umount2("\x2e\x2f\x32\x37\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16560] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16560] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 16536] close(15 [pid 5627] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x37\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5624] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x37\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38"ci2-upstream-fs/strace-static-x86_64: Process 16571 attached [pid 16536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16571] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16536] close(16 [pid 5627] umount2("\x2e\x2f\x32\x37\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16571] <... rseq resumed>) = 0 [pid 16560] <... clone3 resumed> => {parent_tid=[804]}, 88) = 804 [pid 16536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] umount2("\x2e\x2f\x32\x37\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16571] set_robust_list(0x7f03ee2299a0, 24 [pid 16560] rt_sigprocmask(SIG_SETMASK, [] [pid 16536] close(17 [pid 5627] openat(AT_FDCWD, "\x2e\x2f\x32\x37\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16571] <... set_robust_list resumed>) = 0 [pid 16560] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... openat resumed>) = 4 [pid 16571] rt_sigprocmask(SIG_SETMASK, [] [pid 16560] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16536] close(18 [pid 5627] fstat(4 [pid 5624] openat(AT_FDCWD, "\x2e\x2f\x32\x37\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16560] <... futex resumed>) = 0 [pid 5627] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5624] <... openat resumed>) = 4 [pid 16560] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] getdents64(4 [pid 5624] fstat(4 [pid 5627] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5624] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5627] getdents64(4 [pid 5624] getdents64(4 [pid 5627] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5624] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5627] close(4 [pid 5624] getdents64(4 [pid 5627] <... close resumed>) = 0 [pid 5624] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5624] close(4 [pid 5627] rmdir("\x2e\x2f\x32\x37\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38") = 0 [pid 5624] <... close resumed>) = 0 [pid 16561] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] rmdir("\x2e\x2f\x32\x37\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16571] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5627] umount2("./275/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5624] <... rmdir resumed>) = 0 [pid 5627] newfstatat(AT_FDCWD, "./275/binderfs" [pid 16561] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16536] close(19 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] umount2("./271/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5627] unlink("./275/binderfs" [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5627] <... unlink resumed>) = 0 [pid 5624] newfstatat(AT_FDCWD, "./271/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5627] umount2("./275/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16571] openat(AT_FDCWD, NULL, O_RDONLY [pid 16561] <... futex resumed>) = 0 [pid 16536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] unlink("./271/binderfs" [pid 16561] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16536] close(20 [pid 16571] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16561] <... mmap resumed>) = 0x7f03ee209000 [pid 16536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16571] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16561] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 16536] close(21 [pid 16571] <... futex resumed>) = 1 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16571] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16561] <... mprotect resumed>) = 0 [pid 16536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] newfstatat(AT_FDCWD, "./275/cgroup.net" [pid 5624] <... unlink resumed>) = 0 [pid 16536] close(22 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16560] <... futex resumed>) = 0 [pid 16536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] umount2("./271/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16561] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16560] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16536] close(23 [pid 5627] unlink("./275/cgroup.net" [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] newfstatat(AT_FDCWD, "./271/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5627] <... unlink resumed>) = 0 [pid 16571] <... futex resumed>) = 0 [pid 16561] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16560] <... futex resumed>) = 1 [pid 16536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("./275/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] unlink("./271/cgroup.net" [pid 16571] getdents64(-1 [pid 16561] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 16560] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16536] close(24 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] <... unlink resumed>) = 0 [pid 16571] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] newfstatat(AT_FDCWD, "./275/cgroup.cpu" [pid 5624] umount2("./271/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOWci2-upstream-fs/strace-static-x86_64: Process 16575 attached [pid 16571] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16575] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16571] <... futex resumed>) = 1 [pid 16560] <... futex resumed>) = 0 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16575] <... rseq resumed>) = 0 [pid 16571] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16560] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] unlink("./275/cgroup.cpu" [pid 5624] newfstatat(AT_FDCWD, "./271/cgroup.cpu" [pid 16575] set_robust_list(0x7f03ee2299a0, 24 [pid 16571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16560] <... futex resumed>) = 0 [pid 5627] <... unlink resumed>) = 0 [pid 16575] <... set_robust_list resumed>) = 0 [pid 16571] preadv2(-1 [pid 16560] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16575] rt_sigprocmask(SIG_SETMASK, [] [pid 16571] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("./275/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16575] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16571] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] unlink("./271/cgroup.cpu" [pid 16575] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16571] <... futex resumed>) = 1 [pid 16560] <... futex resumed>) = 0 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] <... unlink resumed>) = 0 [pid 16571] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16560] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16560] <... futex resumed>) = 0 [pid 5627] newfstatat(AT_FDCWD, "./275/cgroup" [pid 5624] umount2("./271/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16571] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16560] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16571] <... mkdir resumed>) = 0 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16571] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5627] unlink("./275/cgroup" [pid 5624] newfstatat(AT_FDCWD, "./271/cgroup" [pid 16571] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] <... unlink resumed>) = 0 [pid 16571] <... futex resumed>) = 1 [pid 16560] <... futex resumed>) = 0 [pid 16536] close(25 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16571] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16560] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] getdents64(3 [pid 16536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16560] <... futex resumed>) = 0 [pid 16536] close(26 [pid 5627] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5624] unlink("./271/cgroup" [pid 16571] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16560] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] close(3 [pid 5624] <... unlink resumed>) = 0 [pid 16561] <... clone3 resumed> => {parent_tid=[823]}, 88) = 823 [pid 16571] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16561] rt_sigprocmask(SIG_SETMASK, [] [pid 16536] close(27 [pid 5627] <... close resumed>) = 0 [pid 16571] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16561] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] getdents64(3 [pid 16571] <... futex resumed>) = 1 [pid 16561] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16560] <... futex resumed>) = 0 [pid 16536] close(28 [pid 5627] rmdir("./275" [pid 16575] <... futex resumed>) = 0 [pid 16571] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16563] <... mount resumed>) = -1 EIO (Input/output error) [pid 16562] <... mount resumed>) = -1 EIO (Input/output error) [pid 16561] <... futex resumed>) = 1 [pid 16560] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... rmdir resumed>) = 0 [pid 5624] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 16575] openat(AT_FDCWD, NULL, O_RDONLY [pid 16571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16563] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16562] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16561] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16560] <... futex resumed>) = 0 [pid 16536] close(29 [pid 16575] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16571] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16563] <... futex resumed>) = 0 [pid 16562] <... futex resumed>) = 0 [pid 16560] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] mkdir("./276", 0777 [pid 5624] close(3 [pid 16575] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16571] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16563] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16562] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16536] exit_group(0 [pid 5627] <... mkdir resumed>) = 0 [pid 5624] <... close resumed>) = 0 [pid 16575] <... futex resumed>) = 1 [pid 16571] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16561] <... futex resumed>) = 0 [pid 16553] <... futex resumed>) = ? [pid 16538] <... futex resumed>) = ? [pid 16536] <... exit_group resumed>) = ? [pid 16575] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16571] <... futex resumed>) = 1 [pid 16561] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16560] <... futex resumed>) = 0 [pid 16553] +++ exited with 0 +++ [pid 5627] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5624] rmdir("./271" [pid 16561] <... futex resumed>) = 1 [pid 16561] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16560] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] <... rmdir resumed>) = 0 [pid 16571] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16563] <... futex resumed>) = 0 [pid 16560] <... futex resumed>) = 1 [pid 5627] <... openat resumed>) = 3 [pid 16563] getdents64(-1 [pid 16562] <... futex resumed>) = 0 [pid 16560] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] mkdir("./272", 0777 [pid 16563] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16562] truncate(NULL, 50331645 [pid 5627] ioctl(3, LOOP_CLR_FD [pid 16562] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 5627] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5624] <... mkdir resumed>) = 0 [pid 16563] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16562] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] close(3 [pid 16563] <... futex resumed>) = 1 [pid 16562] <... futex resumed>) = 1 [pid 16560] <... futex resumed>) = 0 [pid 5624] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 16562] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16560] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16563] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16562] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16560] <... futex resumed>) = 0 [pid 5627] <... close resumed>) = 0 [pid 5624] <... openat resumed>) = 3 [pid 16562] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16561] <... futex resumed>) = 0 [pid 16560] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16538] +++ exited with 0 +++ [pid 16536] +++ exited with 0 +++ [pid 5627] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5624] ioctl(3, LOOP_CLR_FD [pid 16562] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5627] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5626] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=816, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 16562] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5626] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5624] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 16562] <... futex resumed>) = 1 [pid 16560] <... futex resumed>) = 0 [pid 16562] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16560] close(3) = -1 EBADF (Bad file descriptor) [pid 5624] close(3 [pid 16560] close(4) = -1 EBADF (Bad file descriptor) [pid 5624] <... close resumed>) = 0 [pid 16560] close(5) = -1 EBADF (Bad file descriptor) [pid 5624] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16560] close(6 [pid 5624] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16560] close(7) = -1 EBADF (Bad file descriptor) [pid 5624] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 16560] close(8 [pid 5626] <... restart_syscall resumed>) = 0 [pid 16560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16560] close(9) = -1 EBADF (Bad file descriptor) [pid 5627] <... clone resumed>, child_tidptr=0x555570f61790) = 817 [pid 5626] umount2("./274", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16560] close(10 [pid 5627] rt_sigprocmask(SIG_SETMASK, [] [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 16577 attached [pid 16561] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16560] close(11 [pid 5626] openat(AT_FDCWD, "./274", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16561] <... futex resumed>) = 1 [pid 16560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16577] set_robust_list(0x555570f617a0, 24 [pid 16563] <... futex resumed>) = 0 [pid 16561] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16560] close(12 [pid 5626] <... openat resumed>) = 3 [pid 5624] <... clone resumed>, child_tidptr=0x555570f61790) = 811 [pid 16563] preadv2(-1 [pid 16577] <... set_robust_list resumed>) = 0 [pid 16563] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] fstat(3 [pid 5624] rt_sigprocmask(SIG_SETMASK, []ci2-upstream-fs/strace-static-x86_64: Process 16576 attached [pid 16577] rt_sigprocmask(SIG_SETMASK, [] [pid 16563] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16560] close(13 [pid 5626] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16577] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16563] <... futex resumed>) = 1 [pid 16561] <... futex resumed>) = 0 [pid 16560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] getdents64(3 [pid 16577] chdir("./272" [pid 16563] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16561] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16560] close(14 [pid 5626] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 16577] <... chdir resumed>) = 0 [pid 16563] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] umount2("\x2e\x2f\x32\x37\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16577] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16576] set_robust_list(0x555570f617a0, 24 [pid 16563] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16561] <... futex resumed>) = 0 [pid 16560] close(15 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16577] <... prctl resumed>) = 0 [pid 16576] <... set_robust_list resumed>) = 0 [pid 16563] <... mkdir resumed>) = 0 [pid 16561] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x37\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16577] setpgid(0, 0 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16577] <... setpgid resumed>) = 0 [pid 16563] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16560] close(16 [pid 5626] umount2("\x2e\x2f\x32\x37\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16577] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 16576] rt_sigprocmask(SIG_SETMASK, [] [pid 16563] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16577] <... symlink resumed>) = 0 [pid 16576] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16563] <... futex resumed>) = 1 [pid 16561] <... futex resumed>) = 0 [pid 16560] close(17 [pid 5626] openat(AT_FDCWD, "\x2e\x2f\x32\x37\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... openat resumed>) = 4 [pid 16563] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16577] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 16563] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16561] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16560] close(18 [pid 16577] <... symlink resumed>) = 0 [pid 16576] chdir("./276" [pid 16563] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16561] <... futex resumed>) = 0 [pid 16560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] fstat(4 [pid 16577] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 16576] <... chdir resumed>) = 0 [pid 16563] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16561] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16560] close(19 [pid 5626] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 16577] <... symlink resumed>) = 0 [pid 16576] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16563] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16561] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] getdents64(4 [pid 16576] <... prctl resumed>) = 0 [pid 16563] <... futex resumed>) = 0 [pid 16561] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16560] close(20 [pid 5626] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 16577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16563] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] getdents64(4 [pid 16577] <... openat resumed>) = 3 [pid 16576] setpgid(0, 0 [pid 16563] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16561] <... futex resumed>) = 0 [pid 16560] close(21 [pid 5626] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 16576] <... setpgid resumed>) = 0 [pid 16561] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16577] write(3, "1000", 4 [pid 16576] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 16563] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] close(4 [pid 16577] <... write resumed>) = 4 [pid 16576] <... symlink resumed>) = 0 [pid 16563] <... futex resumed>) = 0 [pid 16561] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16560] close(22 [pid 5626] <... close resumed>) = 0 [pid 16577] close(3 [pid 16576] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 16563] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16561] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] rmdir("\x2e\x2f\x32\x37\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16577] <... close resumed>) = 0 [pid 16576] <... symlink resumed>) = 0 [pid 16563] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16561] <... futex resumed>) = 0 [pid 16560] close(23 [pid 5626] <... rmdir resumed>) = 0 [pid 16576] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 16561] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16577] symlink("/dev/binderfs", "./binderfs" [pid 16576] <... symlink resumed>) = 0 [pid 16563] truncate(NULL, 50331645 [pid 16560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] umount2("./274/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16577] <... symlink resumed>) = 0 [pid 16576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16563] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16560] close(24 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16577] write(1, "executing program\n", 18 [pid 16563] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16576] <... openat resumed>) = 3 [pid 5626] newfstatat(AT_FDCWD, "./274/binderfs" [pid 16577] <... write resumed>) = 18 executing program [pid 16576] write(3, "1000", 4 [pid 16563] <... futex resumed>) = 1 [pid 16561] <... futex resumed>) = 0 [pid 16560] close(25 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16577] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16576] <... write resumed>) = 4 [pid 16563] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16561] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] unlink("./274/binderfs" [pid 16577] <... futex resumed>) = 0 [pid 16576] close(3 [pid 16563] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16561] <... futex resumed>) = 0 [pid 16560] close(26 [pid 16577] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16576] <... close resumed>) = 0 [pid 16563] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16561] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... unlink resumed>) = 0 [pid 16577] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 16576] symlink("/dev/binderfs", "./binderfs" [pid 16563] <... futex resumed>) = 0 [pid 16561] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16560] close(27 [pid 16577] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 16563] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16561] close(3 [pid 16560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] umount2("./274/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16577] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16576] <... symlink resumed>) = 0 [pid 16561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16560] close(28 [pid 16577] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16576] write(1, "executing program\n", 18 [pid 16561] close(4 [pid 16560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 16577] <... mmap resumed>) = 0x7f03ee22a000 [pid 16576] <... write resumed>) = 18 [pid 16561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16560] close(29 [pid 5626] newfstatat(AT_FDCWD, "./274/cgroup.net" [pid 16577] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 16576] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16561] close(5 [pid 16560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16577] <... mprotect resumed>) = 0 [pid 16561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16560] exit_group(0 [pid 16561] close(6 [pid 16576] <... futex resumed>) = 0 [pid 16561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16577] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16571] <... futex resumed>) = ? [pid 16562] <... futex resumed>) = ? [pid 16560] <... exit_group resumed>) = ? [pid 5626] unlink("./274/cgroup.net" [pid 16576] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16571] +++ exited with 0 +++ [pid 16561] close(7 [pid 16577] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... unlink resumed>) = 0 [pid 16576] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 16562] +++ exited with 0 +++ [pid 16561] close(8 [pid 16576] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 16577] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 16576] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] umount2("./274/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOWci2-upstream-fs/strace-static-x86_64: Process 16578 attached [pid 16576] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16561] close(9 [pid 16560] +++ exited with 0 +++ [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16578] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16577] <... clone3 resumed> => {parent_tid=[812]}, 88) = 812 [pid 16576] <... mmap resumed>) = 0x7f03ee22a000 [pid 16561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] newfstatat(AT_FDCWD, "./274/cgroup.cpu" [pid 5623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=802, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 16578] <... rseq resumed>) = 0 [pid 16577] rt_sigprocmask(SIG_SETMASK, [] [pid 16576] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 16561] close(10 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16577] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5626] unlink("./274/cgroup.cpu" [pid 16577] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... unlink resumed>) = 0 [pid 5623] umount2("./272", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16577] <... futex resumed>) = 0 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16577] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] umount2("./274/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] openat(AT_FDCWD, "./272", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... openat resumed>) = 3 [pid 5626] newfstatat(AT_FDCWD, "./274/cgroup" [pid 5623] fstat(3 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5623] getdents64(3 [pid 5626] unlink("./274/cgroup" [pid 5623] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5626] <... unlink resumed>) = 0 [pid 5623] umount2("\x2e\x2f\x32\x37\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 16578] set_robust_list(0x7f03ee24a9a0, 24 [pid 16576] <... mprotect resumed>) = 0 [pid 16561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] getdents64(3 [pid 16578] <... set_robust_list resumed>) = 0 [pid 16578] rt_sigprocmask(SIG_SETMASK, [] [pid 16576] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16561] close(11 [pid 5626] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5623] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x37\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16578] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16561] close(12) = -1 EBADF (Bad file descriptor) [pid 16561] close(13 [pid 16578] mount("/dev/loop1", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] close(3) = 0 [pid 5626] rmdir("./274") = 0 [pid 5626] mkdir("./275", 0777 [pid 16561] close(14 [pid 5626] <... mkdir resumed>) = 0 [pid 16561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16561] close(15) = -1 EBADF (Bad file descriptor) [pid 5623] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16561] close(16) = -1 EBADF (Bad file descriptor) [pid 5626] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 16561] close(17) = -1 EBADF (Bad file descriptor) [pid 5623] umount2("\x2e\x2f\x32\x37\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16561] close(18) = -1 EBADF (Bad file descriptor) [pid 5626] <... openat resumed>) = 3 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16561] close(19) = -1 EBADF (Bad file descriptor) [pid 5626] ioctl(3, LOOP_CLR_FD [pid 5623] openat(AT_FDCWD, "\x2e\x2f\x32\x37\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16561] close(20) = -1 EBADF (Bad file descriptor) [pid 5626] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5623] <... openat resumed>) = 4 [pid 16561] close(21) = -1 EBADF (Bad file descriptor) [pid 5626] close(3 [pid 5623] fstat(4 [pid 16561] close(22 [pid 5623] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 16561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16561] close(23 [pid 5626] <... close resumed>) = 0 [pid 5623] getdents64(4 [pid 16561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16561] close(24 [pid 5626] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5623] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 16561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16561] close(25 [pid 5626] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5623] getdents64(4 [pid 16561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5623] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 16561] close(26) = -1 EBADF (Bad file descriptor) [pid 5623] close(4 [pid 16576] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5623] <... close resumed>) = 0 [pid 16576] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 5626] <... clone resumed>, child_tidptr=0x555570f61790) = 819 [pid 5623] rmdir("\x2e\x2f\x32\x37\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38"ci2-upstream-fs/strace-static-x86_64: Process 16585 attached ci2-upstream-fs/strace-static-x86_64: Process 16584 attached [pid 16561] close(27 [pid 5626] rt_sigprocmask(SIG_SETMASK, [] [pid 5623] <... rmdir resumed>) = 0 [pid 16585] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16584] set_robust_list(0x555570f617a0, 24 [pid 16576] <... clone3 resumed> => {parent_tid=[818]}, 88) = 818 [pid 5626] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5623] umount2("./272/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16585] <... rseq resumed>) = 0 [pid 16576] rt_sigprocmask(SIG_SETMASK, [] [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16585] set_robust_list(0x7f03ee24a9a0, 24 [pid 16576] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5623] newfstatat(AT_FDCWD, "./272/binderfs" [pid 16585] <... set_robust_list resumed>) = 0 [pid 16576] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16585] rt_sigprocmask(SIG_SETMASK, [] [pid 16576] <... futex resumed>) = 0 [pid 16585] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16576] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5623] unlink("./272/binderfs" [pid 16585] mount("/dev/loop4", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 5623] <... unlink resumed>) = 0 [pid 16584] <... set_robust_list resumed>) = 0 [pid 16561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] umount2("./272/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16577] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16584] rt_sigprocmask(SIG_SETMASK, [] [pid 16561] close(28 [pid 16577] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16584] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16577] <... futex resumed>) = 0 [pid 16561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] newfstatat(AT_FDCWD, "./272/cgroup.net" [pid 16584] chdir("./275" [pid 16577] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16561] close(29 [pid 16584] <... chdir resumed>) = 0 [pid 16577] <... mmap resumed>) = 0x7f03ee209000 [pid 16561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16584] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16577] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 16561] exit_group(0 [pid 16584] <... prctl resumed>) = 0 [pid 16561] <... exit_group resumed>) = ? [pid 16584] setpgid(0, 0) = 0 [pid 16577] <... mprotect resumed>) = 0 [pid 16584] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 5623] unlink("./272/cgroup.net" [pid 16584] <... symlink resumed>) = 0 [pid 16577] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16563] <... futex resumed>) = ? [pid 16584] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 5623] <... unlink resumed>) = 0 [pid 16577] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16576] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16575] <... futex resumed>) = ? [pid 16584] <... symlink resumed>) = 0 [pid 16576] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16584] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 16576] <... futex resumed>) = 0 [pid 16563] +++ exited with 0 +++ [pid 5623] umount2("./272/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16584] <... symlink resumed>) = 0 [pid 16577] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 16576] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0ci2-upstream-fs/strace-static-x86_64: Process 16591 attached [pid 16584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16578] <... mount resumed>) = -1 EIO (Input/output error) [pid 16576] <... mmap resumed>) = 0x7f03ee209000 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16591] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16584] <... openat resumed>) = 3 [pid 16578] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16577] <... clone3 resumed> => {parent_tid=[813]}, 88) = 813 [pid 16576] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 16575] +++ exited with 0 +++ [pid 16561] +++ exited with 0 +++ [pid 5623] newfstatat(AT_FDCWD, "./272/cgroup.cpu" [pid 16591] <... rseq resumed>) = 0 [pid 16584] write(3, "1000", 4 [pid 16578] <... futex resumed>) = 0 [pid 16591] set_robust_list(0x7f03ee2299a0, 24 [pid 16584] <... write resumed>) = 4 [pid 16578] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16577] rt_sigprocmask(SIG_SETMASK, [] [pid 16576] <... mprotect resumed>) = 0 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16591] <... set_robust_list resumed>) = 0 [pid 16584] close(3 [pid 16577] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16576] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=821, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 16591] rt_sigprocmask(SIG_SETMASK, [] [pid 16584] <... close resumed>) = 0 [pid 16577] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16576] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5623] unlink("./272/cgroup.cpu" [pid 16591] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16584] symlink("/dev/binderfs", "./binderfs" [pid 16577] <... futex resumed>) = 0 [pid 16576] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 5625] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-upstream-fs/strace-static-x86_64: Process 16592 attached [pid 16591] openat(AT_FDCWD, NULL, O_RDONLY [pid 16584] <... symlink resumed>) = 0 [pid 16577] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5623] <... unlink resumed>) = 0 [pid 16576] <... clone3 resumed> => {parent_tid=[819]}, 88) = 819 [pid 5625] <... restart_syscall resumed>) = 0 [pid 5623] umount2("./272/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16592] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16591] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16584] write(1, "executing program\n", 18 [pid 16592] <... rseq resumed>) = 0 [pid 16591] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16584] <... write resumed>) = 18 [pid 16592] set_robust_list(0x7f03ee2299a0, 24 [pid 16577] <... futex resumed>) = 0 [pid 16584] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16592] <... set_robust_list resumed>) = 0 [pid 16577] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16592] rt_sigprocmask(SIG_SETMASK, [] [pid 16591] <... futex resumed>) = 1 [pid 16584] <... futex resumed>) = 0 [pid 16577] <... futex resumed>) = 1 [pid 16578] <... futex resumed>) = 0 [pid 16592] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16591] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16584] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16578] getdents64(-1 [pid 16577] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16592] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16584] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 16578] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16584] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 16578] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16584] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16578] <... futex resumed>) = 1 [pid 16577] <... futex resumed>) = 0 [pid 16584] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16578] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16577] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16584] <... mmap resumed>) = 0x7f03ee22a000 [pid 16578] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16584] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 16577] <... futex resumed>) = 0 [pid 16578] preadv2(-1 [pid 16577] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16584] <... mprotect resumed>) = 0 [pid 16578] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16578] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 16577] <... futex resumed>) = 0 [pid 16578] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16577] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16578] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16577] <... futex resumed>) = 0 [pid 16584] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16578] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16577] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16584] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5623] newfstatat(AT_FDCWD, "./272/cgroup" [pid 16578] <... mkdir resumed>) = 0 [pid 16584] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 16578] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- executing program ci2-upstream-fs/strace-static-x86_64: Process 16593 attached [pid 16578] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16584] <... clone3 resumed> => {parent_tid=[820]}, 88) = 820 [pid 16578] <... futex resumed>) = 1 [pid 16593] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16577] <... futex resumed>) = 0 [pid 16593] <... rseq resumed>) = 0 [pid 16584] rt_sigprocmask(SIG_SETMASK, [] [pid 16578] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16577] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16593] set_robust_list(0x7f03ee24a9a0, 24 [pid 16584] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16578] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16577] <... futex resumed>) = 0 [pid 16593] <... set_robust_list resumed>) = 0 [pid 5625] umount2("./274", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] unlink("./272/cgroup" [pid 16578] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16584] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16577] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16593] rt_sigprocmask(SIG_SETMASK, [] [pid 16584] <... futex resumed>) = 0 [pid 16578] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16593] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16576] rt_sigprocmask(SIG_SETMASK, [] [pid 5625] openat(AT_FDCWD, "./274", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5623] <... unlink resumed>) = 0 [pid 16584] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16578] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16593] mount("/dev/loop3", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16576] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16578] <... futex resumed>) = 1 [pid 16577] <... futex resumed>) = 0 [pid 5625] <... openat resumed>) = 3 [pid 5623] getdents64(3 [pid 16578] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16577] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16576] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] fstat(3 [pid 16578] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16577] <... futex resumed>) = 0 [pid 16578] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16577] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16578] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16578] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16576] <... futex resumed>) = 1 [pid 5625] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5623] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 16592] <... futex resumed>) = 0 [pid 16578] <... futex resumed>) = 1 [pid 16577] <... futex resumed>) = 0 [pid 16592] openat(AT_FDCWD, NULL, O_RDONLY [pid 16578] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16577] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16576] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] getdents64(3 [pid 5623] close(3 [pid 16592] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16578] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16577] <... futex resumed>) = 0 [pid 16592] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16578] truncate(NULL, 50331645 [pid 16577] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5623] <... close resumed>) = 0 [pid 5625] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 16592] <... futex resumed>) = 1 [pid 16578] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16576] <... futex resumed>) = 0 [pid 5623] rmdir("./272" [pid 16592] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16578] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16576] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] umount2("\x2e\x2f\x32\x37\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16578] <... futex resumed>) = 1 [pid 16577] <... futex resumed>) = 0 [pid 16576] <... futex resumed>) = 0 [pid 5623] <... rmdir resumed>) = 0 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16576] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5623] mkdir("./273", 0777 [pid 5625] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x37\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16592] getdents64(-1 [pid 16578] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16577] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] <... mkdir resumed>) = 0 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16592] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16578] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16577] <... futex resumed>) = 0 [pid 5625] umount2("\x2e\x2f\x32\x37\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16578] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16577] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] openat(AT_FDCWD, "\x2e\x2f\x32\x37\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5625] fstat(4 [pid 5623] <... openat resumed>) = 3 [pid 5625] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5623] ioctl(3, LOOP_CLR_FD [pid 5625] getdents64(4 [pid 5623] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5625] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5623] close(3 [pid 5625] getdents64(4 [pid 5623] <... close resumed>) = 0 [pid 5625] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5623] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5625] close(4 [pid 5623] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5625] <... close resumed>) = 0 [pid 5623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 16592] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16578] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5625] rmdir("\x2e\x2f\x32\x37\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16592] <... futex resumed>) = 1 [pid 16578] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16576] <... futex resumed>) = 0 [pid 5625] <... rmdir resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 16599 attached [pid 16592] preadv2(-1 [pid 16578] <... futex resumed>) = 1 [pid 16577] <... futex resumed>) = 0 [pid 16576] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] umount2("./274/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16599] set_robust_list(0x555570f617a0, 24 [pid 16592] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16578] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16577] close(3 [pid 16576] <... futex resumed>) = 0 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... clone resumed>, child_tidptr=0x555570f61790) = 805 [pid 16599] <... set_robust_list resumed>) = 0 [pid 16592] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16584] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16592] <... futex resumed>) = 0 [pid 16584] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16577] close(4 [pid 16576] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] newfstatat(AT_FDCWD, "./274/binderfs" [pid 5623] rt_sigprocmask(SIG_SETMASK, [] [pid 16599] rt_sigprocmask(SIG_SETMASK, [] [pid 16592] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16599] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16584] <... futex resumed>) = 0 [pid 16577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16599] chdir("./273" [pid 16584] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16577] close(5 [pid 16576] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16599] <... chdir resumed>) = 0 [pid 16584] <... mmap resumed>) = 0x7f03ee209000 [pid 16577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16599] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16584] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 16577] close(6 [pid 16576] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16599] <... prctl resumed>) = 0 [pid 16592] <... futex resumed>) = 0 [pid 16584] <... mprotect resumed>) = 0 [pid 16577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16576] <... futex resumed>) = 1 [pid 5625] unlink("./274/binderfs" [pid 16599] setpgid(0, 0 [pid 16592] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16584] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16577] close(7 [pid 16576] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5625] <... unlink resumed>) = 0 [pid 16599] <... setpgid resumed>) = 0 [pid 16592] <... mkdir resumed>) = 0 [pid 16584] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] umount2("./274/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16599] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 16592] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16584] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 16577] close(8 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16599] <... symlink resumed>) = 0 [pid 16592] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000ci2-upstream-fs/strace-static-x86_64: Process 16600 attached [pid 16599] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 16592] <... futex resumed>) = 1 [pid 16577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16576] <... futex resumed>) = 0 [pid 5625] newfstatat(AT_FDCWD, "./274/cgroup.net" [pid 16600] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16599] <... symlink resumed>) = 0 [pid 16592] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16584] <... clone3 resumed> => {parent_tid=[821]}, 88) = 821 [pid 16577] close(9 [pid 16576] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16600] <... rseq resumed>) = 0 [pid 16599] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 16592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16584] rt_sigprocmask(SIG_SETMASK, [] [pid 16577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16576] <... futex resumed>) = 0 [pid 5625] unlink("./274/cgroup.net" [pid 16600] set_robust_list(0x7f03ee2299a0, 24 [pid 16599] <... symlink resumed>) = 0 [pid 16592] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16584] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16577] close(10 [pid 16576] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] <... unlink resumed>) = 0 [pid 16600] <... set_robust_list resumed>) = 0 [pid 16599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16592] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16584] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16600] rt_sigprocmask(SIG_SETMASK, [] [pid 16599] <... openat resumed>) = 3 [pid 16592] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] umount2("./274/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16599] write(3, "1000", 4 [pid 16592] <... futex resumed>) = 1 [pid 16576] <... futex resumed>) = 0 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16599] <... write resumed>) = 4 [pid 16592] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16576] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16599] close(3 [pid 16592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16576] <... futex resumed>) = 0 [pid 5625] newfstatat(AT_FDCWD, "./274/cgroup.cpu" [pid 16599] <... close resumed>) = 0 [pid 16592] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16576] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16599] symlink("/dev/binderfs", "./binderfs" [pid 16592] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16599] <... symlink resumed>) = 0 [pid 16592] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 16576] <... futex resumed>) = 0 [pid 5625] unlink("./274/cgroup.cpu" [pid 16599] write(1, "executing program\n", 18 [pid 16592] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL executing program [pid 16576] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16599] <... write resumed>) = 18 [pid 16592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16576] <... futex resumed>) = 0 [pid 5625] <... unlink resumed>) = 0 [pid 16576] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16599] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16592] truncate(NULL, 50331645 [pid 5625] umount2("./274/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16600] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16599] <... futex resumed>) = 0 [pid 16593] <... mount resumed>) = -1 EIO (Input/output error) [pid 16592] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16585] <... mount resumed>) = -1 EIO (Input/output error) [pid 16584] <... futex resumed>) = 0 [pid 16577] close(11 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16600] openat(AT_FDCWD, NULL, O_RDONLY [pid 16599] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16593] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16592] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16585] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16584] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] newfstatat(AT_FDCWD, "./274/cgroup" [pid 16600] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16599] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 16593] <... futex resumed>) = 0 [pid 16592] <... futex resumed>) = 1 [pid 16585] <... futex resumed>) = 0 [pid 16577] close(12 [pid 16576] <... futex resumed>) = 0 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16600] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16599] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 16593] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16592] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16585] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16576] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16600] <... futex resumed>) = 1 [pid 16599] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16584] <... futex resumed>) = 0 [pid 5625] unlink("./274/cgroup" [pid 16600] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16599] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16584] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16577] close(13 [pid 16576] <... futex resumed>) = 0 [pid 5625] <... unlink resumed>) = 0 [pid 16599] <... mmap resumed>) = 0x7f03ee22a000 [pid 16593] <... futex resumed>) = 0 [pid 16585] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16584] <... futex resumed>) = 1 [pid 16577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16576] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] getdents64(3 [pid 16599] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 16593] getdents64(-1 [pid 16585] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16584] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16577] close(14 [pid 16599] <... mprotect resumed>) = 0 [pid 16593] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16585] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 16599] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16593] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16585] <... futex resumed>) = 1 [pid 16577] close(15 [pid 16576] <... futex resumed>) = 0 [pid 5625] close(3 [pid 16599] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16593] <... futex resumed>) = 1 [pid 16585] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16584] <... futex resumed>) = 0 [pid 16577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16576] close(3 [pid 5625] <... close resumed>) = 0 [pid 16599] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 16576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] rmdir("./274" [pid 16576] close(4) = -1 EBADF (Bad file descriptor) [pid 5625] <... rmdir resumed>) = 0 [pid 16576] close(5) = -1 EBADF (Bad file descriptor) [pid 5625] mkdir("./275", 0777 [pid 16576] close(6 [pid 16599] <... clone3 resumed> => {parent_tid=[806]}, 88) = 806 [pid 5625] <... mkdir resumed>) = 0 [pid 16576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16576] close(7 [pid 16599] rt_sigprocmask(SIG_SETMASK, [] [pid 16576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16599] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5625] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 16599] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16576] close(8 [pid 16599] <... futex resumed>) = 0 [pid 16576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... openat resumed>) = 3 [pid 16599] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16576] close(9) = -1 EBADF (Bad file descriptor) [pid 5625] ioctl(3, LOOP_CLR_FDci2-upstream-fs/strace-static-x86_64: Process 16601 attached [pid 16593] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16584] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16577] close(16 [pid 16576] close(10 [pid 5625] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 16601] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16584] <... futex resumed>) = 0 [pid 16577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16601] <... rseq resumed>) = 0 [pid 16593] preadv2(-1 [pid 16584] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] close(3 [pid 16601] set_robust_list(0x7f03ee24a9a0, 24 [pid 16593] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16577] close(17 [pid 16576] close(11 [pid 5625] <... close resumed>) = 0 [pid 16601] <... set_robust_list resumed>) = 0 [pid 16593] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16601] rt_sigprocmask(SIG_SETMASK, [] [pid 16593] <... futex resumed>) = 1 [pid 16584] <... futex resumed>) = 0 [pid 16577] close(18 [pid 16576] close(12 [pid 5625] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16601] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16593] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16584] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16601] mount("/dev/loop0", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16584] <... futex resumed>) = 0 [pid 16577] close(19 [pid 16576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16576] close(13 [pid 5625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 16593] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16584] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16593] <... mkdir resumed>) = 0 [pid 16577] close(20 [pid 16576] close(14) = -1 EBADF (Bad file descriptor) [pid 16576] close(15 [pid 16577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16576] <... close resumed>) = -1 EBADF (Bad file descriptor) ci2-upstream-fs/strace-static-x86_64: Process 16607 attached [pid 16607] set_robust_list(0x555570f617a0, 24 [pid 16576] close(16 [pid 16593] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16577] close(21 [pid 16607] <... set_robust_list resumed>) = 0 [pid 16576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... clone resumed>, child_tidptr=0x555570f61790) = 824 [pid 16607] rt_sigprocmask(SIG_SETMASK, [] [pid 16593] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16576] close(17 [pid 5625] rt_sigprocmask(SIG_SETMASK, [] [pid 16607] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16607] chdir("./275" [pid 16576] close(18 [pid 16593] <... futex resumed>) = 1 [pid 16577] close(22 [pid 16576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16607] <... chdir resumed>) = 0 [pid 16607] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16576] close(19 [pid 16607] <... prctl resumed>) = 0 [pid 16576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16607] setpgid(0, 0 [pid 16576] close(20 [pid 16607] <... setpgid resumed>) = 0 [pid 16607] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 16576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16607] <... symlink resumed>) = 0 [pid 16576] close(21) = -1 EBADF (Bad file descriptor) [pid 16607] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 16576] close(22 [pid 16607] <... symlink resumed>) = 0 [pid 16576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16576] close(23) = -1 EBADF (Bad file descriptor) [pid 16607] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 16576] close(24) = -1 EBADF (Bad file descriptor) [pid 16607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16576] close(25 [pid 16593] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16584] <... futex resumed>) = 0 [pid 16577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16607] <... openat resumed>) = 3 [pid 16599] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16607] write(3, "1000", 4 [pid 16599] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16584] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16577] close(23 [pid 16576] close(26 [pid 16607] <... write resumed>) = 4 [pid 16599] <... futex resumed>) = 0 [pid 16593] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16584] <... futex resumed>) = 0 [pid 16577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16607] close(3 [pid 16599] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16593] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16584] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16577] close(24 [pid 16576] close(27 [pid 16607] <... close resumed>) = 0 [pid 16599] <... mmap resumed>) = 0x7f03ee209000 [pid 16593] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16607] symlink("/dev/binderfs", "./binderfs" [pid 16599] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 16593] <... futex resumed>) = 0 [pid 16584] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16577] close(25 [pid 16593] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16584] <... futex resumed>) = 0 [pid 16577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16593] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16607] <... symlink resumed>) = 0 [pid 16599] <... mprotect resumed>) = 0 [pid 16593] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16584] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16577] close(26 [pid 16576] close(28 [pid 16607] write(1, "executing program\n", 18 [pid 16593] <... futex resumed>) = 0 [pid 16584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16577] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 16593] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16584] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16607] <... write resumed>) = 18 [pid 16599] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16577] close(27 [pid 16576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16607] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16599] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16576] close(29 [pid 16607] <... futex resumed>) = 0 [pid 16599] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 16576] <... close resumed>) = -1 EBADF (Bad file descriptor) ci2-upstream-fs/strace-static-x86_64: Process 16608 attached [pid 16607] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16576] exit_group(0 [pid 16607] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 16607] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 16608] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16592] <... futex resumed>) = ? [pid 16576] <... exit_group resumed>) = ? [pid 16608] <... rseq resumed>) = 0 [pid 16607] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16592] +++ exited with 0 +++ [pid 16608] set_robust_list(0x7f03ee2299a0, 24 [pid 16607] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16599] <... clone3 resumed> => {parent_tid=[807]}, 88) = 807 [pid 16608] <... set_robust_list resumed>) = 0 [pid 16607] <... mmap resumed>) = 0x7f03ee22a000 [pid 16608] rt_sigprocmask(SIG_SETMASK, [] [pid 16607] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 16599] rt_sigprocmask(SIG_SETMASK, [] [pid 16608] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16607] <... mprotect resumed>) = 0 [pid 16599] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16585] <... futex resumed>) = ? [pid 16584] <... futex resumed>) = 0 [pid 16577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16608] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16607] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16599] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16584] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16577] close(28 [pid 16608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16608] openat(AT_FDCWD, NULL, O_RDONLY [pid 16607] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16599] <... futex resumed>) = 0 [pid 16608] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16607] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 16593] truncate(NULL, 50331645 [pid 16585] +++ exited with 0 +++ [pid 16577] close(29 [pid 16576] +++ exited with 0 +++ [pid 16593] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16601] <... mount resumed>) = -1 EIO (Input/output error) [pid 16577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16593] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16601] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000ci2-upstream-fs/strace-static-x86_64: Process 16609 attached [pid 16608] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16601] <... futex resumed>) = 0 [pid 16599] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16593] <... futex resumed>) = 1 [pid 16584] <... futex resumed>) = 0 [pid 16577] exit_group(0 [pid 5627] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=817, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 16609] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16608] <... futex resumed>) = 0 [pid 16591] <... futex resumed>) = ? [pid 16584] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16578] <... futex resumed>) = ? [pid 16599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16607] <... clone3 resumed> => {parent_tid=[825]}, 88) = 825 [pid 16601] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16593] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16577] <... exit_group resumed>) = ? [pid 16609] <... rseq resumed>) = 0 [pid 16608] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16584] <... futex resumed>) = 0 [pid 16578] +++ exited with 0 +++ [pid 16607] rt_sigprocmask(SIG_SETMASK, [] [pid 16599] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16593] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16607] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16599] <... futex resumed>) = 1 [pid 16601] <... futex resumed>) = 0 [pid 16593] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16599] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16601] getdents64(-1 [pid 16593] <... futex resumed>) = 0 [pid 16607] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16601] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16593] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16584] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] umount2("./276", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16601] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16609] set_robust_list(0x7f03ee24a9a0, 24 [pid 16607] <... futex resumed>) = 0 [pid 16601] <... futex resumed>) = 1 [pid 16599] <... futex resumed>) = 0 [pid 16591] +++ exited with 0 +++ [pid 16584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16577] +++ exited with 0 +++ [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16609] <... set_robust_list resumed>) = 0 [pid 16607] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16601] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16599] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16584] close(3 [pid 16609] rt_sigprocmask(SIG_SETMASK, [] [pid 16601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16599] <... futex resumed>) = 0 [pid 16584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16609] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16601] preadv2(-1 [pid 16599] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16584] close(4 [pid 5627] openat(AT_FDCWD, "./276", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5624] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=811, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 16609] mount("/dev/loop2", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16601] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16601] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16584] close(5 [pid 5627] <... openat resumed>) = 3 [pid 5624] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 16601] <... futex resumed>) = 1 [pid 16599] <... futex resumed>) = 0 [pid 5627] fstat(3 [pid 5624] <... restart_syscall resumed>) = 0 [pid 5627] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5627] getdents64(3, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5624] umount2("./272", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5627] umount2("\x2e\x2f\x32\x37\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5627] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x37\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5624] openat(AT_FDCWD, "./272", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5627] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] <... openat resumed>) = 3 [pid 5627] umount2("\x2e\x2f\x32\x37\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] fstat(3 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5627] openat(AT_FDCWD, "\x2e\x2f\x32\x37\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5624] getdents64(3 [pid 5627] <... openat resumed>) = 4 [pid 5624] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5624] umount2("\x2e\x2f\x32\x37\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5627] fstat(4 [pid 16584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16601] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16599] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16584] close(6 [pid 16601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16599] <... futex resumed>) = 0 [pid 16601] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16601] <... mkdir resumed>) = 0 [pid 16599] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16584] close(7 [pid 5627] getdents64(4 [pid 5624] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x37\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16601] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16601] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16584] close(8 [pid 5627] getdents64(4 [pid 5624] umount2("\x2e\x2f\x32\x37\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16601] <... futex resumed>) = 1 [pid 16599] <... futex resumed>) = 0 [pid 16584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 16601] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16599] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16584] close(9 [pid 16601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16599] <... futex resumed>) = 0 [pid 16584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16601] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 5627] close(4 [pid 16584] close(10 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16599] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16601] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... close resumed>) = 0 [pid 16601] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16584] close(11 [pid 16601] <... futex resumed>) = 1 [pid 16599] <... futex resumed>) = 0 [pid 16584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] rmdir("\x2e\x2f\x32\x37\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5624] openat(AT_FDCWD, "\x2e\x2f\x32\x37\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16601] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16599] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16584] close(12 [pid 5627] <... rmdir resumed>) = 0 [pid 5627] umount2("./276/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] <... openat resumed>) = 4 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] fstat(4 [pid 5627] newfstatat(AT_FDCWD, "./276/binderfs" [pid 5624] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] getdents64(4 [pid 5627] unlink("./276/binderfs" [pid 5624] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 16601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16599] <... futex resumed>) = 0 [pid 16584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... unlink resumed>) = 0 [pid 5624] getdents64(4, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5627] umount2("./276/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] close(4 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5627] newfstatat(AT_FDCWD, "./276/cgroup.net" [pid 5624] <... close resumed>) = 0 [pid 16601] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16599] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16584] close(13 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] rmdir("\x2e\x2f\x32\x37\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5627] unlink("./276/cgroup.net" [pid 5624] <... rmdir resumed>) = 0 [pid 5627] <... unlink resumed>) = 0 [pid 5624] umount2("./272/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5627] umount2("./276/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16607] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16607] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] newfstatat(AT_FDCWD, "./272/binderfs" [pid 16607] <... futex resumed>) = 0 [pid 16607] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5627] newfstatat(AT_FDCWD, "./276/cgroup.cpu" [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16607] <... mmap resumed>) = 0x7f03ee209000 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16607] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 5627] unlink("./276/cgroup.cpu" [pid 5624] unlink("./272/binderfs" [pid 16607] <... mprotect resumed>) = 0 [pid 5627] <... unlink resumed>) = 0 [pid 5624] <... unlink resumed>) = 0 [pid 5627] umount2("./276/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16607] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16601] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] umount2("./272/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16601] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16584] close(14 [pid 16599] <... futex resumed>) = 0 [pid 16601] <... futex resumed>) = 1 [pid 16599] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16601] truncate(NULL, 50331645 [pid 16599] <... futex resumed>) = 0 [pid 16584] close(15 [pid 16601] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16599] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16601] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16584] close(16 [pid 16601] <... futex resumed>) = 0 [pid 16599] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16601] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16599] <... futex resumed>) = 0 [pid 16584] close(17 [pid 16601] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16599] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16601] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16584] close(18 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16607] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16601] <... futex resumed>) = 0 [pid 16599] close(3 [pid 16584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] newfstatat(AT_FDCWD, "./276/cgroup" [pid 5624] newfstatat(AT_FDCWD, "./272/cgroup.net" [pid 16607] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 16601] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16584] close(19 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 ci2-upstream-fs/strace-static-x86_64: Process 16615 attached [pid 16599] close(4 [pid 16584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16615] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16607] <... clone3 resumed> => {parent_tid=[826]}, 88) = 826 [pid 16599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16584] close(20 [pid 5627] unlink("./276/cgroup" [pid 5624] unlink("./272/cgroup.net" [pid 16607] rt_sigprocmask(SIG_SETMASK, [] [pid 5627] <... unlink resumed>) = 0 [pid 16607] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5627] getdents64(3 [pid 5624] <... unlink resumed>) = 0 [pid 16607] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16615] <... rseq resumed>) = 0 [pid 16599] close(5 [pid 16584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16607] <... futex resumed>) = 0 [pid 5627] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 16607] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] close(3 [pid 5624] umount2("./272/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5627] <... close resumed>) = 0 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5627] rmdir("./276" [pid 5624] newfstatat(AT_FDCWD, "./272/cgroup.cpu" [pid 5627] <... rmdir resumed>) = 0 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] unlink("./272/cgroup.cpu" [pid 5627] mkdir("./277", 0777 [pid 5624] <... unlink resumed>) = 0 [pid 5627] <... mkdir resumed>) = 0 [pid 5624] umount2("./272/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5627] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5624] newfstatat(AT_FDCWD, "./272/cgroup" [pid 5627] ioctl(3, LOOP_CLR_FD [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5627] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5627] close(3 [pid 5624] unlink("./272/cgroup" [pid 16615] set_robust_list(0x7f03ee2299a0, 24 [pid 16599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16584] close(21 [pid 5627] <... close resumed>) = 0 [pid 5624] <... unlink resumed>) = 0 [pid 5627] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5624] getdents64(3 [pid 5627] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5624] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5627] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5624] close(3 [pid 16615] <... set_robust_list resumed>) = 0 [pid 16599] close(6 [pid 16584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16615] rt_sigprocmask(SIG_SETMASK, [] [pid 16599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16584] close(22 [pid 16615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16599] close(7 [pid 16584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16615] openat(AT_FDCWD, NULL, O_RDONLY [pid 16599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16615] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16599] close(8 [pid 16584] close(23 [pid 16615] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16615] <... futex resumed>) = 1 [pid 16599] close(9 [pid 16584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16615] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16584] close(24 [pid 16599] close(10 [pid 16584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... close resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 16616 attached [pid 16607] <... futex resumed>) = 0 [pid 16599] close(11 [pid 16584] close(25 [pid 5624] rmdir("./272" [pid 16616] set_robust_list(0x555570f617a0, 24 [pid 16607] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... clone resumed>, child_tidptr=0x555570f61790) = 820 [pid 5624] <... rmdir resumed>) = 0 [pid 16616] <... set_robust_list resumed>) = 0 [pid 16615] <... futex resumed>) = 0 [pid 16607] <... futex resumed>) = 1 [pid 16599] close(12 [pid 16584] close(26 [pid 16616] rt_sigprocmask(SIG_SETMASK, [] [pid 16615] getdents64(-1 [pid 16607] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] rt_sigprocmask(SIG_SETMASK, [] [pid 5624] mkdir("./273", 0777 [pid 16616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16615] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16599] close(13 [pid 16584] close(27 [pid 16616] chdir("./277" [pid 16615] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5624] <... mkdir resumed>) = 0 [pid 16616] <... chdir resumed>) = 0 [pid 16615] <... futex resumed>) = 1 [pid 16607] <... futex resumed>) = 0 [pid 16599] close(14 [pid 16584] close(28 [pid 16616] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16615] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16607] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 16616] <... prctl resumed>) = 0 [pid 16615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16607] <... futex resumed>) = 0 [pid 16599] close(15 [pid 16584] close(29 [pid 16616] setpgid(0, 0 [pid 16615] preadv2(-1 [pid 16607] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... openat resumed>) = 3 [pid 16616] <... setpgid resumed>) = 0 [pid 16615] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16599] close(16 [pid 16584] exit_group(0 [pid 5624] ioctl(3, LOOP_CLR_FD [pid 16616] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 16615] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16600] <... futex resumed>) = ? [pid 16599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16593] <... futex resumed>) = ? [pid 16584] <... exit_group resumed>) = ? [pid 5624] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 16616] <... symlink resumed>) = 0 [pid 16615] <... futex resumed>) = 1 [pid 16609] <... mount resumed>) = -1 EIO (Input/output error) [pid 16607] <... futex resumed>) = 0 [pid 16600] +++ exited with 0 +++ [pid 16599] close(17 [pid 16615] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16607] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16607] <... futex resumed>) = 0 [pid 16599] close(18 [pid 16615] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16607] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16615] <... mkdir resumed>) = 0 [pid 16599] close(19 [pid 16615] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16615] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16599] close(20 [pid 16615] <... futex resumed>) = 1 [pid 16607] <... futex resumed>) = 0 [pid 16599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16615] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16607] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16599] close(21 [pid 16615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16607] <... futex resumed>) = 0 [pid 16599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16615] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16607] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16599] close(22 [pid 5624] close(3 [pid 16615] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16616] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 16615] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16609] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16599] close(23 [pid 5624] <... close resumed>) = 0 [pid 16616] <... symlink resumed>) = 0 [pid 16615] <... futex resumed>) = 1 [pid 16609] <... futex resumed>) = 0 [pid 16607] <... futex resumed>) = 0 [pid 16599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16593] +++ exited with 0 +++ [pid 16584] +++ exited with 0 +++ [pid 16616] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 16615] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16609] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16607] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16599] close(24 [pid 5624] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16616] <... symlink resumed>) = 0 [pid 16609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16607] <... futex resumed>) = 0 [pid 16599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=819, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 16616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16609] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16607] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16599] close(25 [pid 5626] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5624] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16616] <... openat resumed>) = 3 [pid 16609] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 16616] write(3, "1000", 4 [pid 16609] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16599] close(26) = -1 EBADF (Bad file descriptor) [pid 16599] close(27 [pid 16616] <... write resumed>) = 4 [pid 16609] <... futex resumed>) = 1 [pid 16607] <... futex resumed>) = 0 [pid 16599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... restart_syscall resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 16617 attached [pid 16616] close(3 [pid 16609] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16607] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16599] close(28 [pid 16617] set_robust_list(0x555570f617a0, 24 [pid 16616] <... close resumed>) = 0 [pid 16609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16607] <... futex resumed>) = 0 [pid 16599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... clone resumed>, child_tidptr=0x555570f61790) = 814 [pid 16617] <... set_robust_list resumed>) = 0 [pid 16616] symlink("/dev/binderfs", "./binderfs" [pid 16609] truncate(NULL, 50331645 [pid 16607] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16599] close(29 [pid 5626] umount2("./275", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] rt_sigprocmask(SIG_SETMASK, [] [pid 16617] rt_sigprocmask(SIG_SETMASK, [] [pid 16609] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16616] <... symlink resumed>) = 0 [pid 16609] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16599] exit_group(0 [pid 5626] openat(AT_FDCWD, "./275", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16616] write(1, "executing program\n", 18 [pid 16609] <... futex resumed>) = 1 [pid 16608] <... futex resumed>) = ? executing program [pid 16607] <... futex resumed>) = 0 [pid 16601] <... futex resumed>) = ? [pid 16599] <... exit_group resumed>) = ? [pid 5626] <... openat resumed>) = 3 [pid 16617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16616] <... write resumed>) = 18 [pid 16609] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16608] +++ exited with 0 +++ [pid 16607] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] fstat(3 [pid 16617] chdir("./273" [pid 16616] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16607] <... futex resumed>) = 0 [pid 5626] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 16617] <... chdir resumed>) = 0 [pid 16609] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16607] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] getdents64(3 [pid 16616] <... futex resumed>) = 0 [pid 16609] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16601] +++ exited with 0 +++ [pid 16599] +++ exited with 0 +++ [pid 5626] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 16617] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16616] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16609] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] umount2("\x2e\x2f\x32\x37\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 16617] <... prctl resumed>) = 0 [pid 5626] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x37\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16617] setpgid(0, 0 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=805, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 16617] <... setpgid resumed>) = 0 [pid 16617] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 5626] umount2("\x2e\x2f\x32\x37\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16617] <... symlink resumed>) = 0 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] umount2("./273", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5626] openat(AT_FDCWD, "\x2e\x2f\x32\x37\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16617] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 5626] <... openat resumed>) = 4 [pid 5623] openat(AT_FDCWD, "./273", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16616] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 16609] <... futex resumed>) = 1 [pid 16607] <... futex resumed>) = 0 [pid 5626] fstat(4 [pid 5623] <... openat resumed>) = 3 [pid 16617] <... symlink resumed>) = 0 [pid 16616] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 16609] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16607] close(3 [pid 16617] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 16616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5623] fstat(3 [pid 16616] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16607] close(4 [pid 5626] getdents64(4 [pid 5623] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 16617] <... symlink resumed>) = 0 [pid 16616] <... mmap resumed>) = 0x7f03ee22a000 [pid 16607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 16617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16616] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 16607] close(5 [pid 5626] getdents64(4 [pid 5623] getdents64(3 [pid 16617] <... openat resumed>) = 3 [pid 16616] <... mprotect resumed>) = 0 [pid 16607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 16617] write(3, "1000", 4 [pid 16616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16607] close(6 [pid 5626] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5623] umount2("\x2e\x2f\x32\x37\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16617] <... write resumed>) = 4 [pid 16616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] close(4 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16617] close(3 [pid 16616] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 16607] close(7ci2-upstream-fs/strace-static-x86_64: Process 16618 attached [pid 16617] <... close resumed>) = 0 [pid 16607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... close resumed>) = 0 [pid 5623] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x37\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16618] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16617] symlink("/dev/binderfs", "./binderfs" [pid 16616] <... clone3 resumed> => {parent_tid=[821]}, 88) = 821 [pid 16607] close(8 [pid 5626] rmdir("\x2e\x2f\x32\x37\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16618] <... rseq resumed>) = 0 [pid 16616] rt_sigprocmask(SIG_SETMASK, [] [pid 16607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16618] set_robust_list(0x7f03ee24a9a0, 24 [pid 16616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16607] close(9 [pid 5623] umount2("\x2e\x2f\x32\x37\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16618] <... set_robust_list resumed>) = 0 [pid 16617] <... symlink resumed>) = 0 [pid 16616] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... rmdir resumed>) = 0 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16618] rt_sigprocmask(SIG_SETMASK, [] [pid 16617] write(1, "executing program\n", 18 [pid 16616] <... futex resumed>) = 0 [pid 16607] close(10 executing program [pid 5626] umount2("./275/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] openat(AT_FDCWD, "\x2e\x2f\x32\x37\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16617] <... write resumed>) = 18 [pid 16616] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... openat resumed>) = 4 [pid 16618] mount("/dev/loop4", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16617] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16607] close(11 [pid 5626] newfstatat(AT_FDCWD, "./275/binderfs" [pid 5623] fstat(4 [pid 16617] <... futex resumed>) = 0 [pid 16607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16617] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16607] close(12 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 16617] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 16607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] unlink("./275/binderfs" [pid 5623] getdents64(4 [pid 16617] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 16607] close(13 [pid 5626] <... unlink resumed>) = 0 [pid 5623] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 16617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16617] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5626] umount2("./275/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16617] <... mmap resumed>) = 0x7f03ee22a000 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16617] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 5626] newfstatat(AT_FDCWD, "./275/cgroup.net" [pid 5623] getdents64(4 [pid 16617] <... mprotect resumed>) = 0 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16607] close(14 [pid 5626] unlink("./275/cgroup.net" [pid 5623] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 16617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... unlink resumed>) = 0 [pid 16617] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 5626] umount2("./275/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16607] close(15 [pid 5623] close(4ci2-upstream-fs/strace-static-x86_64: Process 16624 attached [pid 16607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... close resumed>) = 0 [pid 16624] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16607] close(16 [pid 5623] rmdir("\x2e\x2f\x32\x37\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16624] <... rseq resumed>) = 0 [pid 16607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16624] set_robust_list(0x7f03ee24a9a0, 24 [pid 16617] <... clone3 resumed> => {parent_tid=[815]}, 88) = 815 [pid 16607] close(17 [pid 5626] newfstatat(AT_FDCWD, "./275/cgroup.cpu" [pid 5623] <... rmdir resumed>) = 0 [pid 16624] <... set_robust_list resumed>) = 0 [pid 16617] rt_sigprocmask(SIG_SETMASK, [] [pid 16607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16624] rt_sigprocmask(SIG_SETMASK, [] [pid 16617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16607] close(18 [pid 5626] unlink("./275/cgroup.cpu" [pid 5623] umount2("./273/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16617] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... unlink resumed>) = 0 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16617] <... futex resumed>) = 0 [pid 16616] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5623] newfstatat(AT_FDCWD, "./273/binderfs" [pid 16624] mount("/dev/loop1", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16616] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16607] close(19 [pid 16617] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] umount2("./275/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16616] <... futex resumed>) = 0 [pid 16607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16616] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16607] close(20 [pid 5626] newfstatat(AT_FDCWD, "./275/cgroup" [pid 5623] unlink("./273/binderfs" [pid 16616] <... mmap resumed>) = 0x7f03ee209000 [pid 16607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16616] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 16607] close(21 [pid 5626] unlink("./275/cgroup" [pid 5623] <... unlink resumed>) = 0 [pid 5626] <... unlink resumed>) = 0 [pid 5626] getdents64(3 [pid 16618] <... mount resumed>) = -1 EIO (Input/output error) [pid 16616] <... mprotect resumed>) = 0 [pid 16607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] umount2("./273/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16618] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 16618] <... futex resumed>) = 0 [pid 5626] close(3 [pid 16618] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5626] <... close resumed>) = 0 [pid 5626] rmdir("./275") = 0 [pid 5626] mkdir("./276", 0777 [pid 16616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16607] close(22 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16617] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... mkdir resumed>) = 0 [pid 5623] newfstatat(AT_FDCWD, "./273/cgroup.net" [pid 16617] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16616] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 16607] close(23ci2-upstream-fs/strace-static-x86_64: Process 16630 attached [pid 16617] <... futex resumed>) = 0 [pid 16607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16630] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16617] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16616] <... clone3 resumed> => {parent_tid=[822]}, 88) = 822 [pid 16607] close(24 [pid 5623] unlink("./273/cgroup.net" [pid 16630] <... rseq resumed>) = 0 [pid 16617] <... mmap resumed>) = 0x7f03ee209000 [pid 16616] rt_sigprocmask(SIG_SETMASK, [] [pid 16607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... openat resumed>) = 3 [pid 16630] set_robust_list(0x7f03ee2299a0, 24 [pid 16607] close(25 [pid 5623] <... unlink resumed>) = 0 [pid 16616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16630] <... set_robust_list resumed>) = 0 [pid 16616] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] umount2("./273/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16630] rt_sigprocmask(SIG_SETMASK, [] [pid 16617] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 16616] <... futex resumed>) = 0 [pid 16607] close(26 [pid 5626] ioctl(3, LOOP_CLR_FD [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16617] <... mprotect resumed>) = 0 [pid 16616] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5623] newfstatat(AT_FDCWD, "./273/cgroup.cpu" [pid 16630] openat(AT_FDCWD, NULL, O_RDONLY [pid 16617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16607] close(27 [pid 5626] close(3 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16630] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... close resumed>) = 0 [pid 5623] unlink("./273/cgroup.cpu" [pid 16630] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16617] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 16607] close(28 [pid 5626] rt_sigprocmask(SIG_BLOCK, ~[]ci2-upstream-fs/strace-static-x86_64: Process 16631 attached [pid 16630] <... futex resumed>) = 1 [pid 16616] <... futex resumed>) = 0 [pid 16607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5623] <... unlink resumed>) = 0 [pid 16631] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16630] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16616] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16607] close(29 [pid 5623] umount2("./273/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5626] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 16631] <... rseq resumed>) = 0 [pid 16618] <... futex resumed>) = 0 [pid 16617] <... clone3 resumed> => {parent_tid=[816]}, 88) = 816 [pid 16616] <... futex resumed>) = 1 [pid 16607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16631] set_robust_list(0x7f03ee2299a0, 24 [pid 16618] getdents64(-1 [pid 16616] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5623] newfstatat(AT_FDCWD, "./273/cgroup"ci2-upstream-fs/strace-static-x86_64: Process 16632 attached [pid 16631] <... set_robust_list resumed>) = 0 [pid 16618] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16617] rt_sigprocmask(SIG_SETMASK, [] [pid 16607] exit_group(0 [pid 16632] set_robust_list(0x555570f617a0, 24 [pid 16631] rt_sigprocmask(SIG_SETMASK, [] [pid 16618] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16615] <... futex resumed>) = ? [pid 16609] <... futex resumed>) = ? [pid 16607] <... exit_group resumed>) = ? [pid 5626] <... clone resumed>, child_tidptr=0x555570f61790) = 822 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16618] <... futex resumed>) = 1 [pid 16617] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16615] +++ exited with 0 +++ [pid 16618] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16617] <... futex resumed>) = 0 [pid 5626] rt_sigprocmask(SIG_SETMASK, [] [pid 16617] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16632] <... set_robust_list resumed>) = 0 [pid 16631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16624] <... mount resumed>) = -1 EIO (Input/output error) [pid 16616] <... futex resumed>) = 0 [pid 16609] +++ exited with 0 +++ [pid 5623] unlink("./273/cgroup" [pid 16624] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16616] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16631] openat(AT_FDCWD, NULL, O_RDONLY [pid 16624] <... futex resumed>) = 0 [pid 16618] <... futex resumed>) = 0 [pid 16616] <... futex resumed>) = 1 [pid 16632] rt_sigprocmask(SIG_SETMASK, [] [pid 5623] <... unlink resumed>) = 0 [pid 16632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16631] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16624] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16618] preadv2(-1 [pid 16616] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16607] +++ exited with 0 +++ [pid 5623] getdents64(3 [pid 16631] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 16632] chdir("./276" [pid 16631] <... futex resumed>) = 1 [pid 16618] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16617] <... futex resumed>) = 0 [pid 5623] close(3 [pid 16632] <... chdir resumed>) = 0 [pid 16631] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16632] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16618] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16617] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=824, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5623] <... close resumed>) = 0 [pid 16632] <... prctl resumed>) = 0 [pid 5623] rmdir("./273" [pid 16632] setpgid(0, 0 [pid 16624] <... futex resumed>) = 0 [pid 16618] <... futex resumed>) = 1 [pid 16617] <... futex resumed>) = 1 [pid 16616] <... futex resumed>) = 0 [pid 5625] umount2("./275", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16632] <... setpgid resumed>) = 0 [pid 16624] getdents64(-1 [pid 16616] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] <... rmdir resumed>) = 0 [pid 16632] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 16624] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16618] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16617] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16616] <... futex resumed>) = 0 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] mkdir("./274", 0777 [pid 16632] <... symlink resumed>) = 0 [pid 16624] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16618] <... mkdir resumed>) = 0 [pid 16617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16616] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5625] openat(AT_FDCWD, "./275", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16624] <... futex resumed>) = 0 [pid 5623] <... mkdir resumed>) = 0 [pid 16632] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 16624] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5623] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 16632] <... symlink resumed>) = 0 [pid 16618] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16617] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... openat resumed>) = 3 [pid 16632] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 16624] <... futex resumed>) = 0 [pid 16618] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16617] <... futex resumed>) = 1 [pid 5623] <... openat resumed>) = 3 [pid 16624] preadv2(-1 [pid 16632] <... symlink resumed>) = 0 [pid 16624] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16618] <... futex resumed>) = 1 [pid 16617] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16616] <... futex resumed>) = 0 [pid 5625] fstat(3 [pid 5623] ioctl(3, LOOP_CLR_FD [pid 16632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16624] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16618] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16616] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5623] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 16632] <... openat resumed>) = 3 [pid 16624] <... futex resumed>) = 0 [pid 16618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16617] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16616] <... futex resumed>) = 0 [pid 5625] getdents64(3 [pid 5623] close(3 [pid 16632] write(3, "1000", 4 [pid 16624] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16618] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16617] <... futex resumed>) = 0 [pid 16616] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16618] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16617] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16632] <... write resumed>) = 4 [pid 5625] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5623] <... close resumed>) = 0 [pid 16624] <... mkdir resumed>) = 0 [pid 16632] close(3 [pid 16618] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] umount2("\x2e\x2f\x32\x37\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16618] <... futex resumed>) = 1 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16618] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5625] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x37\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] umount2("\x2e\x2f\x32\x37\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5625] openat(AT_FDCWD, "\x2e\x2f\x32\x37\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5625] fstat(4, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5625] getdents64(4, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5625] getdents64(4, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5625] close(4) = 0 [pid 5625] rmdir("\x2e\x2f\x32\x37\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38") = 0 [pid 5625] umount2("./275/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5625] newfstatat(AT_FDCWD, "./275/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] unlink("./275/binderfs") = 0 [pid 5625] umount2("./275/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16632] <... close resumed>) = 0 [pid 16616] <... futex resumed>) = 0 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16624] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5625] newfstatat(AT_FDCWD, "./275/cgroup.net" [pid 16632] symlink("/dev/binderfs", "./binderfs" [pid 16624] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16616] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 16632] <... symlink resumed>) = 0 [pid 16624] <... futex resumed>) = 1 [pid 16617] <... futex resumed>) = 0 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16617] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] unlink("./275/cgroup.net" [pid 16624] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16618] <... futex resumed>) = 0 [pid 16617] <... futex resumed>) = 0 [pid 16616] <... futex resumed>) = 1 [pid 5625] <... unlink resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 16633 attached [pid 16624] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16618] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16617] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16616] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16624] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] <... clone resumed>, child_tidptr=0x555570f61790) = 808 [pid 16633] set_robust_list(0x555570f617a0, 24 [pid 16632] write(1, "executing program\n", 18 [pid 16624] <... futex resumed>) = 0 [pid 16618] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 5625] umount2("./275/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] rt_sigprocmask(SIG_SETMASK, [] [pid 16633] <... set_robust_list resumed>) = 0 [pid 16632] <... write resumed>) = 18 [pid 16624] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16618] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16617] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16633] rt_sigprocmask(SIG_SETMASK, [] [pid 16632] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16624] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16618] <... futex resumed>) = 1 [pid 16617] <... futex resumed>) = 0 [pid 16616] <... futex resumed>) = 0 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16624] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16616] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16632] <... futex resumed>) = 0 [pid 16624] <... futex resumed>) = 0 [pid 16616] <... futex resumed>) = 0 [pid 16616] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16632] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16624] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16618] truncate(NULL, 50331645 [pid 16617] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] newfstatat(AT_FDCWD, "./275/cgroup.cpu" [pid 16633] chdir("./274" [pid 16632] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 16618] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16633] <... chdir resumed>) = 0 [pid 16632] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 16618] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16617] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] unlink("./275/cgroup.cpu" [pid 16633] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16618] <... futex resumed>) = 1 [pid 16616] <... futex resumed>) = 0 [pid 16633] <... prctl resumed>) = 0 [pid 16632] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16624] <... futex resumed>) = 0 [pid 16618] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16617] <... futex resumed>) = 1 [pid 16616] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... unlink resumed>) = 0 [pid 16632] <... mmap resumed>) = 0x7f03ee22a000 [pid 16624] truncate(NULL, 50331645 [pid 16616] <... futex resumed>) = 0 [pid 16632] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 16624] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16633] setpgid(0, 0 [pid 16618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16617] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16616] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16632] <... mprotect resumed>) = 0 [pid 5625] umount2("./275/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16624] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16633] <... setpgid resumed>) = 0 [pid 16632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16624] <... futex resumed>) = 0 [pid 16618] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16633] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 16632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16624] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16632] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 5625] newfstatat(AT_FDCWD, "./275/cgroup"ci2-upstream-fs/strace-static-x86_64: Process 16634 attached [pid 16618] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16617] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16634] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16632] <... clone3 resumed> => {parent_tid=[823]}, 88) = 823 [pid 16634] <... rseq resumed>) = 0 [pid 16632] rt_sigprocmask(SIG_SETMASK, [] [pid 16634] set_robust_list(0x7f03ee24a9a0, 24 [pid 16632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16634] <... set_robust_list resumed>) = 0 [pid 16632] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16634] rt_sigprocmask(SIG_SETMASK, [] [pid 16633] <... symlink resumed>) = 0 [pid 16632] <... futex resumed>) = 0 [pid 16624] <... futex resumed>) = 0 [pid 16618] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16617] <... futex resumed>) = 1 [pid 5625] unlink("./275/cgroup" [pid 16634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16632] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16633] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 16624] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16618] <... futex resumed>) = 1 [pid 16617] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16616] <... futex resumed>) = 0 [pid 5625] <... unlink resumed>) = 0 [pid 16633] <... symlink resumed>) = 0 [pid 16618] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5625] getdents64(3 [pid 16633] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 5625] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5625] close(3 [pid 16633] <... symlink resumed>) = 0 [pid 16633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5625] <... close resumed>) = 0 [pid 16633] <... openat resumed>) = 3 [pid 5625] rmdir("./275") = 0 [pid 5625] mkdir("./276", 0777 [pid 16634] mount("/dev/loop3", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16633] write(3, "1000", 4 [pid 16624] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16616] close(3 [pid 16624] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16633] <... write resumed>) = 4 [pid 16624] <... futex resumed>) = 1 [pid 16617] <... futex resumed>) = 0 [pid 16616] close(4 [pid 5625] <... mkdir resumed>) = 0 [pid 16633] close(3 [pid 16624] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16617] close(3 [pid 16616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16633] <... close resumed>) = 0 [pid 16617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16616] close(5 [pid 5625] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 16633] symlink("/dev/binderfs", "./binderfs" [pid 16617] close(4 [pid 16616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16633] <... symlink resumed>) = 0 [pid 16617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16616] close(6 [pid 5625] <... openat resumed>) = 3 [pid 16617] close(5) = -1 EBADF (Bad file descriptor) [pid 5625] ioctl(3, LOOP_CLR_FD [pid 16617] close(6 [pid 16633] write(1, "executing program\n", 18 [pid 16617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 16617] close(7 [pid 16633] <... write resumed>) = 18 [pid 16617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16633] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16617] close(8 [pid 5625] close(3 [pid 16617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... close resumed>) = 0 [pid 16633] <... futex resumed>) = 0 executing program [pid 16617] close(9 [pid 5625] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16633] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16616] close(7 [pid 16633] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 16617] close(10 [pid 5625] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16633] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 16617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16617] close(11 [pid 5625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 16633] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16617] close(12 [pid 16633] <... mmap resumed>) = 0x7f03ee22a000 [pid 16633] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 16617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16617] close(13) = -1 EBADF (Bad file descriptor) [pid 16617] close(14 [pid 16633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16617] <... close resumed>) = -1 EBADF (Bad file descriptor) ci2-upstream-fs/strace-static-x86_64: Process 16640 attached [pid 16617] close(15 [pid 16633] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 16640] set_robust_list(0x555570f617a0, 24ci2-upstream-fs/strace-static-x86_64: Process 16641 attached [pid 16617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16617] close(16) = -1 EBADF (Bad file descriptor) [pid 16640] <... set_robust_list resumed>) = 0 [pid 16617] close(17 [pid 16641] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16640] rt_sigprocmask(SIG_SETMASK, [] [pid 16633] <... clone3 resumed> => {parent_tid=[809]}, 88) = 809 [pid 16617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16641] <... rseq resumed>) = 0 [pid 16633] rt_sigprocmask(SIG_SETMASK, [] [pid 16617] close(18 [pid 16616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... clone resumed>, child_tidptr=0x555570f61790) = 827 [pid 16641] set_robust_list(0x7f03ee24a9a0, 24 [pid 16640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16616] close(8 [pid 16641] <... set_robust_list resumed>) = 0 [pid 16640] chdir("./276" [pid 16633] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16617] close(19 [pid 16616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] rt_sigprocmask(SIG_SETMASK, [] [pid 16641] rt_sigprocmask(SIG_SETMASK, [] [pid 16640] <... chdir resumed>) = 0 [pid 16633] <... futex resumed>) = 0 [pid 16632] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16616] close(9 [pid 16641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16640] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16633] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16617] close(20 [pid 5625] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16641] mount("/dev/loop0", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16640] <... prctl resumed>) = 0 [pid 16632] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16632] <... futex resumed>) = 0 [pid 16616] close(10 [pid 16632] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16617] close(21 [pid 16616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16640] setpgid(0, 0 [pid 16632] <... mmap resumed>) = 0x7f03ee209000 [pid 16617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16616] close(11 [pid 16640] <... setpgid resumed>) = 0 [pid 16632] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 16640] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 16617] close(22 [pid 16616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16640] <... symlink resumed>) = 0 [pid 16632] <... mprotect resumed>) = 0 [pid 16617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16616] close(12 [pid 16640] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 16632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16617] close(23 [pid 16616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16616] close(13 [pid 16640] <... symlink resumed>) = 0 [pid 16632] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 16617] close(24 [pid 16616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16616] close(14) = -1 EBADF (Bad file descriptor) [pid 16632] <... clone3 resumed> => {parent_tid=[824]}, 88) = 824 [pid 16616] close(15 [pid 16632] rt_sigprocmask(SIG_SETMASK, [] [pid 16616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16632] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16616] close(16 [pid 16632] <... futex resumed>) = 0 [pid 16616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16632] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-upstream-fs/strace-static-x86_64: Process 16647 attached [pid 16640] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 16617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16616] close(17 [pid 16647] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16640] <... symlink resumed>) = 0 [pid 16617] close(25 [pid 16616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16647] <... rseq resumed>) = 0 [pid 16616] close(18 [pid 16647] set_robust_list(0x7f03ee2299a0, 24 [pid 16616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16647] <... set_robust_list resumed>) = 0 [pid 16616] close(19 [pid 16647] rt_sigprocmask(SIG_SETMASK, [] [pid 16616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16616] close(20 [pid 16647] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 16617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16617] close(26 [pid 16640] <... openat resumed>) = 3 [pid 16617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16647] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16640] write(3, "1000", 4 [pid 16634] <... mount resumed>) = -1 EIO (Input/output error) [pid 16617] close(27 [pid 16616] close(21 [pid 16647] <... futex resumed>) = 1 [pid 16634] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16632] <... futex resumed>) = 0 [pid 16616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16647] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16634] <... futex resumed>) = 0 [pid 16632] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16616] close(22 [pid 16634] getdents64(-1 [pid 16632] <... futex resumed>) = 0 [pid 16616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16634] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16632] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16616] close(23 [pid 16634] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16634] <... futex resumed>) = 0 [pid 16632] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16616] close(24 [pid 16634] preadv2(-1 [pid 16632] <... futex resumed>) = 0 [pid 16616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16634] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16632] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16616] close(25 [pid 16634] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16634] <... futex resumed>) = 0 [pid 16632] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16616] close(26 [pid 16634] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16632] <... futex resumed>) = 0 [pid 16616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16632] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16616] close(27 [pid 16634] <... mkdir resumed>) = 0 [pid 16616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16616] close(28 [pid 16634] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16634] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16616] close(29 [pid 16632] <... futex resumed>) = 0 [pid 16634] <... futex resumed>) = 1 [pid 16634] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16632] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16634] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16632] <... futex resumed>) = 0 [pid 16640] <... write resumed>) = 4 [pid 16634] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16633] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16632] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16617] close(28 [pid 16616] exit_group(0 [pid 16640] close(3 [pid 16634] <... futex resumed>) = 0 [pid 16633] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16630] <... futex resumed>) = ? [pid 16618] <... futex resumed>) = ? [pid 16617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16616] <... exit_group resumed>) = ? [pid 16640] <... close resumed>) = 0 [pid 16633] <... futex resumed>) = 0 [pid 16618] +++ exited with 0 +++ [pid 16617] close(29 [pid 16640] symlink("/dev/binderfs", "./binderfs" [pid 16633] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16640] <... symlink resumed>) = 0 [pid 16633] <... mmap resumed>) = 0x7f03ee209000 [pid 16617] exit_group(0 [pid 16640] write(1, "executing program\n", 18 [pid 16633] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 16617] <... exit_group resumed>) = ? [pid 16640] <... write resumed>) = 18 executing program [pid 16633] <... mprotect resumed>) = 0 [pid 16640] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16640] <... futex resumed>) = 0 [pid 16633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16640] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16633] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0}ci2-upstream-fs/strace-static-x86_64: Process 16648 attached [pid 16640] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 16648] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16640] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 16633] <... clone3 resumed> => {parent_tid=[810]}, 88) = 810 [pid 16648] <... rseq resumed>) = 0 [pid 16640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16634] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16633] rt_sigprocmask(SIG_SETMASK, [] [pid 16632] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16631] <... futex resumed>) = ? [pid 16630] +++ exited with 0 +++ [pid 16648] set_robust_list(0x7f03ee2299a0, 24 [pid 16640] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16632] <... futex resumed>) = 0 [pid 16631] +++ exited with 0 +++ [pid 16624] <... futex resumed>) = ? [pid 16648] <... set_robust_list resumed>) = 0 [pid 16641] <... mount resumed>) = -1 EIO (Input/output error) [pid 16640] <... mmap resumed>) = 0x7f03ee22a000 [pid 16634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16633] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16632] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16624] +++ exited with 0 +++ [pid 16617] +++ exited with 0 +++ [pid 16616] +++ exited with 0 +++ [pid 16648] rt_sigprocmask(SIG_SETMASK, [] [pid 16641] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16640] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 16634] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16633] <... futex resumed>) = 0 [pid 16648] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16641] <... futex resumed>) = 0 [pid 16640] <... mprotect resumed>) = 0 [pid 16634] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16633] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=820, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5624] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=814, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 16648] openat(AT_FDCWD, NULL, O_RDONLY [pid 16641] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16640] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16634] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 16648] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16640] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16634] <... futex resumed>) = 1 [pid 16632] <... futex resumed>) = 0 [pid 5624] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 16648] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16640] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 16634] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16632] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000ci2-upstream-fs/strace-static-x86_64: Process 16649 attached [pid 16648] <... futex resumed>) = 1 [pid 16634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16633] <... futex resumed>) = 0 [pid 16632] <... futex resumed>) = 0 [pid 16649] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16648] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16640] <... clone3 resumed> => {parent_tid=[828]}, 88) = 828 [pid 16634] truncate(NULL, 50331645 [pid 16633] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16632] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] <... restart_syscall resumed>) = 0 [pid 5624] <... restart_syscall resumed>) = 0 [pid 16649] <... rseq resumed>) = 0 [pid 16641] <... futex resumed>) = 0 [pid 16640] rt_sigprocmask(SIG_SETMASK, [] [pid 16634] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16633] <... futex resumed>) = 1 [pid 16649] set_robust_list(0x7f03ee24a9a0, 24 [pid 16641] getdents64(-1 [pid 16640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16634] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16633] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16649] <... set_robust_list resumed>) = 0 [pid 16641] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16640] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16634] <... futex resumed>) = 1 [pid 16632] <... futex resumed>) = 0 [pid 5627] umount2("./277", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] umount2("./273", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16649] rt_sigprocmask(SIG_SETMASK, [] [pid 16641] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16640] <... futex resumed>) = 0 [pid 16634] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16632] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16641] <... futex resumed>) = 1 [pid 16640] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16633] <... futex resumed>) = 0 [pid 16632] <... futex resumed>) = 0 [pid 5627] openat(AT_FDCWD, "./277", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5624] openat(AT_FDCWD, "./273", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16649] mount("/dev/loop2", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16641] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16634] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16633] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16632] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] <... openat resumed>) = 3 [pid 16641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16634] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16633] <... futex resumed>) = 0 [pid 5627] fstat(3 [pid 5624] <... openat resumed>) = 3 [pid 16641] preadv2(-1 [pid 16634] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16633] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5624] fstat(3 [pid 16641] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16634] <... futex resumed>) = 1 [pid 16632] <... futex resumed>) = 0 [pid 5627] getdents64(3 [pid 16641] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 16641] <... futex resumed>) = 1 [pid 16633] <... futex resumed>) = 0 [pid 5627] umount2("\x2e\x2f\x32\x37\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16641] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16633] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16641] <... mkdir resumed>) = 0 [pid 16633] <... futex resumed>) = 0 [pid 5627] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x37\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16633] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16641] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5627] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16641] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] umount2("\x2e\x2f\x32\x37\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16641] <... futex resumed>) = 1 [pid 16633] <... futex resumed>) = 0 [pid 16633] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16641] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16633] <... futex resumed>) = 0 [pid 16641] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16633] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] openat(AT_FDCWD, "\x2e\x2f\x32\x37\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16641] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5627] <... openat resumed>) = 4 [pid 16641] <... futex resumed>) = 0 [pid 16633] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16641] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16634] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16633] <... futex resumed>) = 0 [pid 16632] close(3 [pid 5627] fstat(4 [pid 5624] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 16641] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 16633] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] getdents64(3 [pid 16641] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16632] close(4 [pid 16641] <... futex resumed>) = 0 [pid 16633] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] getdents64(4 [pid 5624] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 16641] truncate(NULL, 50331645 [pid 16633] <... futex resumed>) = 0 [pid 16632] close(5 [pid 5624] umount2("\x2e\x2f\x32\x37\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16641] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16633] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16641] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16632] close(6 [pid 5627] getdents64(4 [pid 5624] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x37\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16633] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 16641] <... futex resumed>) = 0 [pid 16633] <... futex resumed>) = 0 [pid 16632] close(7 [pid 5627] close(4 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] umount2("\x2e\x2f\x32\x37\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16632] close(8 [pid 16641] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 5627] <... close resumed>) = 0 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16633] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] rmdir("\x2e\x2f\x32\x37\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5624] openat(AT_FDCWD, "\x2e\x2f\x32\x37\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16641] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16632] close(9 [pid 5627] <... rmdir resumed>) = 0 [pid 16641] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... openat resumed>) = 4 [pid 16641] <... futex resumed>) = 1 [pid 16633] <... futex resumed>) = 0 [pid 16632] close(10 [pid 5627] umount2("./277/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] fstat(4 [pid 16641] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16640] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16633] close(3 [pid 16632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 16632] close(11 [pid 5624] getdents64(4 [pid 16632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 16632] close(12 [pid 5624] getdents64(4 [pid 16632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 16632] close(13) = -1 EBADF (Bad file descriptor) [pid 5624] close(4 [pid 16632] close(14) = -1 EBADF (Bad file descriptor) [pid 5624] <... close resumed>) = 0 [pid 16632] close(15 [pid 16633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] rmdir("\x2e\x2f\x32\x37\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16632] close(16 [pid 5624] <... rmdir resumed>) = 0 [pid 16632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] umount2("./273/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16632] close(17) = -1 EBADF (Bad file descriptor) [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16632] close(18 [pid 16633] close(4 [pid 16632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] newfstatat(AT_FDCWD, "./273/binderfs" [pid 16632] close(19 [pid 16633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] unlink("./273/binderfs" [pid 16632] close(20 [pid 16633] close(5 [pid 16632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] newfstatat(AT_FDCWD, "./277/binderfs" [pid 5624] <... unlink resumed>) = 0 [pid 16632] close(21 [pid 5624] umount2("./273/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16632] close(22 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] newfstatat(AT_FDCWD, "./273/cgroup.net" [pid 16632] close(23 [pid 16633] close(6 [pid 16632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] unlink("./277/binderfs" [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16640] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16632] close(24 [pid 5627] <... unlink resumed>) = 0 [pid 5624] unlink("./273/cgroup.net" [pid 16632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16640] <... futex resumed>) = 0 [pid 16633] close(7 [pid 5627] umount2("./277/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16632] close(25 [pid 5624] <... unlink resumed>) = 0 [pid 16640] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] umount2("./273/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16640] <... mmap resumed>) = 0x7f03ee209000 [pid 16633] close(8 [pid 16632] close(26 [pid 16640] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 16632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] newfstatat(AT_FDCWD, "./277/cgroup.net" [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16640] <... mprotect resumed>) = 0 [pid 16633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16640] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16632] close(27 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] newfstatat(AT_FDCWD, "./273/cgroup.cpu" [pid 16640] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16633] close(9 [pid 16632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16640] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 16632] close(28 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 ci2-upstream-fs/strace-static-x86_64: Process 16655 attached [pid 16633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] unlink("./277/cgroup.net" [pid 5624] unlink("./273/cgroup.cpu" [pid 16655] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16640] <... clone3 resumed> => {parent_tid=[829]}, 88) = 829 [pid 16633] close(10 [pid 16632] close(29 [pid 5627] <... unlink resumed>) = 0 [pid 16655] <... rseq resumed>) = 0 [pid 16640] rt_sigprocmask(SIG_SETMASK, [] [pid 16633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("./277/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] <... unlink resumed>) = 0 [pid 16655] set_robust_list(0x7f03ee2299a0, 24 [pid 16640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16633] close(11 [pid 16632] exit_group(0 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] umount2("./273/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16655] <... set_robust_list resumed>) = 0 [pid 16647] <... futex resumed>) = ? [pid 16634] <... futex resumed>) = ? [pid 16632] <... exit_group resumed>) = ? [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16634] +++ exited with 0 +++ [pid 5624] newfstatat(AT_FDCWD, "./273/cgroup" [pid 16633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] newfstatat(AT_FDCWD, "./277/cgroup.cpu" [pid 16655] rt_sigprocmask(SIG_SETMASK, [] [pid 16633] close(12 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16655] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] unlink("./273/cgroup" [pid 16655] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16640] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16633] close(13 [pid 5627] unlink("./277/cgroup.cpu" [pid 16640] <... futex resumed>) = 0 [pid 16633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16647] +++ exited with 0 +++ [pid 16640] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16632] +++ exited with 0 +++ [pid 16633] close(14 [pid 5627] <... unlink resumed>) = 0 [pid 5624] <... unlink resumed>) = 0 [pid 16655] openat(AT_FDCWD, NULL, O_RDONLY [pid 16633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("./277/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5626] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=822, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 16655] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16633] close(15 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] getdents64(3 [pid 5627] newfstatat(AT_FDCWD, "./277/cgroup" [pid 5626] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 16633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16633] close(16 [pid 5626] <... restart_syscall resumed>) = 0 [pid 16633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] unlink("./277/cgroup" [pid 16633] close(17 [pid 5627] <... unlink resumed>) = 0 [pid 16633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] umount2("./276", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16633] close(18 [pid 5627] getdents64(3 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5626] openat(AT_FDCWD, "./276", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16633] close(19) = -1 EBADF (Bad file descriptor) [pid 5627] close(3 [pid 5626] <... openat resumed>) = 3 [pid 16633] close(20 [pid 5627] <... close resumed>) = 0 [pid 5626] fstat(3 [pid 16655] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] rmdir("./277" [pid 5626] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5624] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 16655] <... futex resumed>) = 1 [pid 16640] <... futex resumed>) = 0 [pid 16633] close(21 [pid 5624] close(3 [pid 16655] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5627] <... rmdir resumed>) = 0 [pid 5624] <... close resumed>) = 0 [pid 5624] rmdir("./273" [pid 16640] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] mkdir("./278", 0777 [pid 16655] <... futex resumed>) = 0 [pid 16640] <... futex resumed>) = 1 [pid 5627] <... mkdir resumed>) = 0 [pid 5626] getdents64(3 [pid 5624] <... rmdir resumed>) = 0 [pid 16655] getdents64(-1 [pid 16640] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5626] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5624] mkdir("./274", 0777 [pid 16655] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16633] close(22 [pid 5627] <... openat resumed>) = 3 [pid 16655] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] umount2("\x2e\x2f\x32\x37\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5627] ioctl(3, LOOP_CLR_FD [pid 5624] <... mkdir resumed>) = 0 [pid 16655] <... futex resumed>) = 1 [pid 16640] <... futex resumed>) = 0 [pid 16633] close(23 [pid 5627] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16655] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16640] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] close(3 [pid 5626] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x37\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5624] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 16655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16640] <... futex resumed>) = 0 [pid 16633] close(24 [pid 5627] <... close resumed>) = 0 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16655] preadv2(-1 [pid 16640] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] <... openat resumed>) = 3 [pid 16655] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 5626] umount2("\x2e\x2f\x32\x37\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] ioctl(3, LOOP_CLR_FD [pid 16655] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16640] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16633] close(25 [pid 5627] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5626] openat(AT_FDCWD, "\x2e\x2f\x32\x37\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16640] <... futex resumed>) = 0 [pid 16633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5626] <... openat resumed>) = 4 [pid 16640] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16633] close(26 [pid 5627] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5626] fstat(4 [pid 16633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 16633] close(27 [pid 5626] getdents64(4 [pid 16655] <... futex resumed>) = 1 [pid 5624] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 16655] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 5624] close(3 [pid 16633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 16655] <... mkdir resumed>) = 0 [pid 5626] getdents64(4 [pid 5624] <... close resumed>) = 0 [pid 16640] <... futex resumed>) = 0 [pid 16633] close(28 [pid 5627] <... clone resumed>, child_tidptr=0x555570f61790) = 823 [pid 16640] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=33000000} [pid 5627] rt_sigprocmask(SIG_SETMASK, [] [pid 5626] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 16633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5626] close(4) = 0 [pid 16633] close(29 [pid 5626] rmdir("\x2e\x2f\x32\x37\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... rmdir resumed>) = 0 [pid 16633] exit_group(0 [pid 5626] umount2("./276/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16633] <... exit_group resumed>) = ? [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5626] newfstatat(AT_FDCWD, "./276/binderfs" [pid 5624] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16655] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16655] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 16655] <... futex resumed>) = 1 [pid 16640] <... futex resumed>) = 0 [pid 5626] unlink("./276/binderfs" [pid 16640] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... unlink resumed>) = 0 [pid 16640] <... futex resumed>) = 0 [pid 16641] <... futex resumed>) = ? [pid 16640] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] umount2("./276/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16655] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603) = -1 EFAULT (Bad address) [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16641] +++ exited with 0 +++ [pid 5626] newfstatat(AT_FDCWD, "./276/cgroup.net" [pid 5624] <... clone resumed>, child_tidptr=0x555570f61790) = 817 ci2-upstream-fs/strace-static-x86_64: Process 16657 attached ci2-upstream-fs/strace-static-x86_64: Process 16656 attached [pid 16655] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] rt_sigprocmask(SIG_SETMASK, [] [pid 16657] set_robust_list(0x555570f617a0, 24 [pid 16648] <... futex resumed>) = ? [pid 5626] unlink("./276/cgroup.net" [pid 16657] <... set_robust_list resumed>) = 0 [pid 5626] <... unlink resumed>) = 0 [pid 16657] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5626] umount2("./276/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16657] chdir("./274" [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16656] set_robust_list(0x555570f617a0, 24 [pid 16655] <... futex resumed>) = 1 [pid 16640] <... futex resumed>) = 0 [pid 5626] newfstatat(AT_FDCWD, "./276/cgroup.cpu" [pid 5624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16657] <... chdir resumed>) = 0 [pid 16656] <... set_robust_list resumed>) = 0 [pid 16655] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16640] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16657] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16656] rt_sigprocmask(SIG_SETMASK, [] [pid 16655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16648] +++ exited with 0 +++ [pid 16640] <... futex resumed>) = 0 [pid 16633] +++ exited with 0 +++ [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16657] <... prctl resumed>) = 0 [pid 16657] setpgid(0, 0 [pid 16656] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16655] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16649] <... mount resumed>) = -1 EIO (Input/output error) [pid 16640] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] unlink("./276/cgroup.cpu" [pid 5623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=808, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 16657] <... setpgid resumed>) = 0 [pid 16656] chdir("./278" [pid 16655] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16657] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 16656] <... chdir resumed>) = 0 [pid 16655] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16649] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... unlink resumed>) = 0 [pid 5623] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 16657] <... symlink resumed>) = 0 [pid 16656] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5626] umount2("./276/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] <... restart_syscall resumed>) = 0 [pid 16657] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 16655] <... futex resumed>) = 1 [pid 16649] <... futex resumed>) = 0 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16640] <... futex resumed>) = 0 [pid 16656] <... prctl resumed>) = 0 [pid 16657] <... symlink resumed>) = 0 [pid 16656] setpgid(0, 0 [pid 16655] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16649] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16640] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] newfstatat(AT_FDCWD, "./276/cgroup" [pid 16656] <... setpgid resumed>) = 0 [pid 16640] <... futex resumed>) = 0 [pid 16657] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 16656] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 16649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16640] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] umount2("./274", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16657] <... symlink resumed>) = 0 [pid 16656] <... symlink resumed>) = 0 [pid 16649] truncate(NULL, 50331645 [pid 16656] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 16649] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 5626] unlink("./276/cgroup" [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16656] <... symlink resumed>) = 0 [pid 16649] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... unlink resumed>) = 0 [pid 5623] openat(AT_FDCWD, "./274", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16657] <... openat resumed>) = 3 [pid 16649] <... futex resumed>) = 1 [pid 16649] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16657] write(3, "1000", 4) = 4 [pid 16657] close(3) = 0 [pid 16657] symlink("/dev/binderfs", "./binderfs" [pid 16656] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 16640] <... futex resumed>) = 0 [pid 5626] getdents64(3 [pid 5623] <... openat resumed>) = 3 [pid 16640] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5623] fstat(3 [pid 16657] <... symlink resumed>) = 0 [pid 16656] <... symlink resumed>) = 0 [pid 16640] <... futex resumed>) = 1 [pid 5626] close(3 [pid 5623] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 16640] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] <... close resumed>) = 0 [pid 5623] getdents64(3 [pid 16657] write(1, "executing program\n", 18 [pid 16656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16657] <... write resumed>) = 18 executing program [pid 5626] rmdir("./276" [pid 5623] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 16657] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16656] <... openat resumed>) = 3 [pid 5623] umount2("\x2e\x2f\x32\x37\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16657] <... futex resumed>) = 0 [pid 16656] write(3, "1000", 4 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16656] <... write resumed>) = 4 [pid 16649] <... futex resumed>) = 0 [pid 5626] <... rmdir resumed>) = 0 [pid 5623] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x37\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16657] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16656] close(3 [pid 16649] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 5626] mkdir("./277", 0777 [pid 16657] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16657] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 16656] <... close resumed>) = 0 [pid 16649] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16657] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16656] symlink("/dev/binderfs", "./binderfs" [pid 5626] <... mkdir resumed>) = 0 [pid 5623] umount2("\x2e\x2f\x32\x37\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16657] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16649] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16657] <... mmap resumed>) = 0x7f03ee22a000 [pid 16656] <... symlink resumed>) = 0 [pid 16649] <... futex resumed>) = 1 [pid 16640] <... futex resumed>) = 0 [pid 5626] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16657] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 16656] write(1, "executing program\n", 18 executing program [pid 16649] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16657] <... mprotect resumed>) = 0 [pid 16656] <... write resumed>) = 18 [pid 16640] close(3 [pid 5626] <... openat resumed>) = 3 [pid 5623] openat(AT_FDCWD, "\x2e\x2f\x32\x37\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16657] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16656] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16656] <... futex resumed>) = 0 [pid 16640] close(4 [pid 5626] ioctl(3, LOOP_CLR_FD [pid 16657] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5623] <... openat resumed>) = 4 [pid 16657] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 16656] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5623] fstat(4ci2-upstream-fs/strace-static-x86_64: Process 16658 attached [pid 16656] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 16640] close(5 [pid 5626] close(3 [pid 5623] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 16658] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16657] <... clone3 resumed> => {parent_tid=[818]}, 88) = 818 [pid 16656] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 16640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... close resumed>) = 0 [pid 5623] getdents64(4 [pid 16657] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 16657] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 16657] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16658] <... rseq resumed>) = 0 [pid 16656] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16640] close(6 [pid 5623] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5626] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16658] set_robust_list(0x7f03ee24a9a0, 24 [pid 16656] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5623] getdents64(4 [pid 16658] <... set_robust_list resumed>) = 0 [pid 16640] close(7 [pid 5623] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 16658] rt_sigprocmask(SIG_SETMASK, [] [pid 16656] <... mmap resumed>) = 0x7f03ee22a000 [pid 16640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16658] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5623] close(4 [pid 16640] close(8 [pid 16658] mount("/dev/loop1", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16656] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 16640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... close resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 16659 attached [pid 16640] close(9 [pid 16656] <... mprotect resumed>) = 0 [pid 16640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] rmdir("\x2e\x2f\x32\x37\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16659] set_robust_list(0x555570f617a0, 24 [pid 16656] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16640] close(10 [pid 5626] <... clone resumed>, child_tidptr=0x555570f61790) = 825 [pid 5623] <... rmdir resumed>) = 0 [pid 16659] <... set_robust_list resumed>) = 0 [pid 16656] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] rt_sigprocmask(SIG_SETMASK, [] [pid 5623] umount2("./274/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16656] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 16640] close(11 [pid 5626] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16640] close(12ci2-upstream-fs/strace-static-x86_64: Process 16662 attached [pid 16659] rt_sigprocmask(SIG_SETMASK, [] [pid 16640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] newfstatat(AT_FDCWD, "./274/binderfs" [pid 16662] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16656] <... clone3 resumed> => {parent_tid=[824]}, 88) = 824 [pid 16659] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16640] close(13 [pid 16659] chdir("./277") = 0 [pid 16659] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 16659] setpgid(0, 0) = 0 [pid 16659] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16662] <... rseq resumed>) = 0 [pid 16640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16656] rt_sigprocmask(SIG_SETMASK, [] [pid 5623] unlink("./274/binderfs" [pid 16659] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 5623] <... unlink resumed>) = 0 [pid 16656] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16640] close(14 [pid 5623] umount2("./274/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16662] set_robust_list(0x7f03ee24a9a0, 24 [pid 16656] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16662] <... set_robust_list resumed>) = 0 [pid 16659] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 16656] <... futex resumed>) = 0 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16662] rt_sigprocmask(SIG_SETMASK, [] [pid 16659] <... symlink resumed>) = 0 [pid 16656] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16640] close(15 [pid 16662] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16662] mount("/dev/loop4", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16659] <... openat resumed>) = 3 [pid 16657] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16640] close(16 [pid 16659] write(3, "1000", 4 [pid 16657] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] newfstatat(AT_FDCWD, "./274/cgroup.net" [pid 16659] <... write resumed>) = 4 [pid 16657] <... futex resumed>) = 0 [pid 16640] close(17 [pid 16659] close(3 [pid 16657] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16659] <... close resumed>) = 0 [pid 16657] <... mmap resumed>) = 0x7f03ee209000 [pid 16640] close(18 [pid 5623] unlink("./274/cgroup.net" [pid 16659] symlink("/dev/binderfs", "./binderfs" [pid 16657] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 16640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16659] <... symlink resumed>) = 0 [pid 16657] <... mprotect resumed>) = 0 [pid 16640] close(19 [pid 5623] <... unlink resumed>) = 0 [pid 16640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16659] write(1, "executing program\n", 18 [pid 16640] close(20 [pid 5623] umount2("./274/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16657] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16640] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 16659] <... write resumed>) = 18 [pid 16640] close(21 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16659] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16657] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] newfstatat(AT_FDCWD, "./274/cgroup.cpu" [pid 16659] <... futex resumed>) = 0 [pid 16657] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 16640] close(22 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] unlink("./274/cgroup.cpu" [pid 16640] close(23) = -1 EBADF (Bad file descriptor) [pid 16640] close(24 [pid 5623] <... unlink resumed>) = 0 [pid 16659] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16659] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 16640] close(25 [pid 5623] umount2("./274/cgroup", MNT_FORCE|UMOUNT_NOFOLLOWci2-upstream-fs/strace-static-x86_64: Process 16671 attached [pid 16640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16671] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16659] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 16657] <... clone3 resumed> => {parent_tid=[819]}, 88) = 819 [pid 16640] close(26 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16671] <... rseq resumed>) = 0 [pid 5623] newfstatat(AT_FDCWD, "./274/cgroup" [pid 16671] set_robust_list(0x7f03ee2299a0, 24) = 0 [pid 16640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16671] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 16640] close(27 [pid 5623] unlink("./274/cgroup" [pid 16671] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16656] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... unlink resumed>) = 0 [pid 16659] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16657] rt_sigprocmask(SIG_SETMASK, [] [pid 16656] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16640] close(28 [pid 16659] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16657] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16656] <... futex resumed>) = 0 [pid 16640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] getdents64(3, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 16640] close(29 [pid 5623] close(3 [pid 16640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... close resumed>) = 0 [pid 16640] exit_group(0 [pid 5623] rmdir("./274" [pid 16640] <... exit_group resumed>) = ? [pid 5623] <... rmdir resumed>) = 0 [pid 5623] mkdir("./275", 0777 [pid 16656] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f03ee209000 [pid 5623] <... mkdir resumed>) = 0 [pid 5623] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5623] close(3) = 0 [pid 16657] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16656] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 16659] <... mmap resumed>) = 0x7f03ee22a000 [pid 16656] <... mprotect resumed>) = 0 [pid 5623] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16671] <... futex resumed>) = 0 [pid 16659] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 16657] <... futex resumed>) = 1 [pid 5623] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16671] openat(AT_FDCWD, NULL, O_RDONLY [pid 16659] <... mprotect resumed>) = 0 [pid 5623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 16671] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16659] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16671] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16659] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16649] <... futex resumed>) = ? [pid 16657] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16656] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16671] <... futex resumed>) = 0 [pid 16659] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 16657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16656] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16649] +++ exited with 0 +++ ci2-upstream-fs/strace-static-x86_64: Process 16673 attached ci2-upstream-fs/strace-static-x86_64: Process 16672 attached [pid 16671] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16658] <... mount resumed>) = -1 EIO (Input/output error) [pid 16657] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16656] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 16655] <... futex resumed>) = ? ci2-upstream-fs/strace-static-x86_64: Process 16674 attached [pid 16673] set_robust_list(0x555570f617a0, 24 [pid 16671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16659] <... clone3 resumed> => {parent_tid=[826]}, 88) = 826 [pid 16657] <... futex resumed>) = 0 [pid 5623] <... clone resumed>, child_tidptr=0x555570f61790) = 811 [pid 16674] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 5623] rt_sigprocmask(SIG_SETMASK, [] [pid 16674] <... rseq resumed>) = 0 [pid 16673] <... set_robust_list resumed>) = 0 [pid 16672] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16671] getdents64(-1 [pid 16659] rt_sigprocmask(SIG_SETMASK, [] [pid 16658] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16657] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16656] <... clone3 resumed> => {parent_tid=[825]}, 88) = 825 [pid 16655] +++ exited with 0 +++ [pid 16640] +++ exited with 0 +++ [pid 5623] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16674] set_robust_list(0x7f03ee2299a0, 24 [pid 16673] rt_sigprocmask(SIG_SETMASK, [] [pid 16672] <... rseq resumed>) = 0 [pid 16671] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16659] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16658] <... futex resumed>) = 0 [pid 16656] rt_sigprocmask(SIG_SETMASK, [] [pid 16674] <... set_robust_list resumed>) = 0 [pid 16673] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16672] set_robust_list(0x7f03ee24a9a0, 24 [pid 16671] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16659] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16658] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16656] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16674] rt_sigprocmask(SIG_SETMASK, [] [pid 16673] chdir("./275" [pid 16672] <... set_robust_list resumed>) = 0 [pid 16671] <... futex resumed>) = 1 [pid 16659] <... futex resumed>) = 0 [pid 16657] <... futex resumed>) = 0 [pid 16656] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=827, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 16673] <... chdir resumed>) = 0 [pid 16672] rt_sigprocmask(SIG_SETMASK, [] [pid 16671] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16659] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16657] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16656] <... futex resumed>) = 0 [pid 5625] umount2("./276", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16673] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16672] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16658] <... futex resumed>) = 0 [pid 16657] <... futex resumed>) = 1 [pid 16656] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16674] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16673] <... prctl resumed>) = 0 [pid 16672] mount("/dev/loop3", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16658] preadv2(-1 [pid 16657] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16674] openat(AT_FDCWD, NULL, O_RDONLY [pid 16673] setpgid(0, 0 [pid 16658] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16674] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16673] <... setpgid resumed>) = 0 [pid 16658] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] openat(AT_FDCWD, "./276", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16674] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16673] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 16658] <... futex resumed>) = 1 [pid 16657] <... futex resumed>) = 0 [pid 5625] <... openat resumed>) = 3 [pid 16674] <... futex resumed>) = 1 [pid 16673] <... symlink resumed>) = 0 [pid 16657] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16656] <... futex resumed>) = 0 [pid 16674] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16673] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 16658] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16657] <... futex resumed>) = 0 [pid 16656] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] fstat(3 [pid 16674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16673] <... symlink resumed>) = 0 [pid 16662] <... mount resumed>) = -1 EIO (Input/output error) [pid 16658] <... mkdir resumed>) = 0 [pid 16657] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16674] getdents64(-1 [pid 16658] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16656] <... futex resumed>) = 0 [pid 5625] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 16673] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 16656] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16673] <... symlink resumed>) = 0 [pid 16658] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] getdents64(3 [pid 16673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16658] <... futex resumed>) = 1 [pid 16657] <... futex resumed>) = 0 [pid 16662] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16657] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 16662] <... futex resumed>) = 0 [pid 16658] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16657] <... futex resumed>) = 0 [pid 16674] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16673] <... openat resumed>) = 3 [pid 16662] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5625] umount2("\x2e\x2f\x32\x37\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16674] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 16674] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16659] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16659] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 16659] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f03ee209000 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16658] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5625] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x37\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16659] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 16657] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16659] <... mprotect resumed>) = 0 [pid 5625] umount2("\x2e\x2f\x32\x37\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 16673] write(3, "1000", 4 [pid 5625] openat(AT_FDCWD, "\x2e\x2f\x32\x37\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16673] <... write resumed>) = 4 [pid 16659] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16658] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16656] <... futex resumed>) = 0 [pid 5625] <... openat resumed>) = 4 [pid 16659] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16658] <... futex resumed>) = 1 [pid 16656] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] fstat(4 [pid 16659] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 16662] <... futex resumed>) = 0 [pid 16658] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16657] <... futex resumed>) = 0 [pid 16656] <... futex resumed>) = 1 [pid 5625] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 ci2-upstream-fs/strace-static-x86_64: Process 16680 attached [pid 16662] preadv2(-1, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16657] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16656] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] getdents64(4 [pid 16680] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16662] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16680] <... rseq resumed>) = 0 [pid 16673] close(3 [pid 16662] <... futex resumed>) = 0 [pid 16658] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16659] <... clone3 resumed> => {parent_tid=[827]}, 88) = 827 [pid 5625] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 16680] set_robust_list(0x7f03ee2299a0, 24 [pid 16673] <... close resumed>) = 0 [pid 16662] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16659] rt_sigprocmask(SIG_SETMASK, [] [pid 16658] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16657] <... futex resumed>) = 0 [pid 5625] getdents64(4 [pid 16680] <... set_robust_list resumed>) = 0 [pid 16673] symlink("/dev/binderfs", "./binderfs" [pid 16662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16659] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16656] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16680] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 16673] <... symlink resumed>) = 0 [pid 16662] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16657] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16656] <... futex resumed>) = 0 [pid 16659] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16658] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 16680] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 16659] <... futex resumed>) = 0 [pid 16657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16656] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5625] close(4 [pid 16680] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16662] <... mkdir resumed>) = 0 [pid 16659] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16658] <... futex resumed>) = 0 [pid 16659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16658] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16657] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... close resumed>) = 0 [pid 16673] write(1, "executing program\n", 18 [pid 16662] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16659] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16657] <... futex resumed>) = 0 [pid 16673] <... write resumed>) = 18 [pid 16662] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16659] <... futex resumed>) = 0 [pid 16658] truncate(NULL, 50331645 [pid 16657] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16673] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16662] <... futex resumed>) = 1 [pid 16659] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16658] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16656] <... futex resumed>) = 0 [pid 5625] rmdir("\x2e\x2f\x32\x37\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16673] <... futex resumed>) = 0 [pid 16662] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16658] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16656] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... rmdir resumed>) = 0 [pid 16673] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16658] <... futex resumed>) = 1 [pid 16657] <... futex resumed>) = 0 [pid 16656] <... futex resumed>) = 0 [pid 5625] umount2("./276/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16673] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 16662] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16658] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16657] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16656] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16673] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 16662] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16657] <... futex resumed>) = 0 [pid 16673] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16662] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16658] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16657] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] newfstatat(AT_FDCWD, "./276/binderfs" [pid 16673] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16662] <... futex resumed>) = 1 [pid 16658] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16656] <... futex resumed>) = 0 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16673] <... mmap resumed>) = 0x7f03ee22a000 [pid 16662] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16658] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16656] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16673] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 16662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16658] <... futex resumed>) = 1 [pid 16657] <... futex resumed>) = 0 [pid 16656] <... futex resumed>) = 0 executing program [pid 5625] unlink("./276/binderfs" [pid 16673] <... mprotect resumed>) = 0 [pid 16662] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16658] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16657] close(3 [pid 16656] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] <... unlink resumed>) = 0 [pid 16680] <... futex resumed>) = 1 [pid 16673] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16662] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16659] <... futex resumed>) = 0 [pid 16657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] umount2("./276/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16680] getdents64(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16673] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16662] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16659] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=17000000} [pid 16657] close(4 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16673] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 16662] <... futex resumed>) = 1 [pid 16657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16656] <... futex resumed>) = 0 [pid 5625] newfstatat(AT_FDCWD, "./276/cgroup.net"ci2-upstream-fs/strace-static-x86_64: Process 16681 attached [pid 16662] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16657] close(5 [pid 16656] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16681] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16673] <... clone3 resumed> => {parent_tid=[812]}, 88) = 812 [pid 16662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16656] <... futex resumed>) = 0 [pid 5625] unlink("./276/cgroup.net" [pid 16681] <... rseq resumed>) = 0 [pid 16673] rt_sigprocmask(SIG_SETMASK, [] [pid 16662] truncate(NULL, 50331645 [pid 16657] close(6 [pid 16656] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] <... unlink resumed>) = 0 [pid 16681] set_robust_list(0x7f03ee24a9a0, 24 [pid 16673] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16662] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16681] <... set_robust_list resumed>) = 0 [pid 16680] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16673] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] umount2("./276/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16681] rt_sigprocmask(SIG_SETMASK, [] [pid 16662] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16657] close(7 [pid 16659] <... futex resumed>) = 0 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16680] <... futex resumed>) = 1 [pid 16681] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16680] preadv2(-1 [pid 16673] <... futex resumed>) = 0 [pid 16662] <... futex resumed>) = 1 [pid 16659] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16656] <... futex resumed>) = 0 [pid 5625] newfstatat(AT_FDCWD, "./276/cgroup.cpu" [pid 16681] mount("/dev/loop0", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16680] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16673] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16672] <... mount resumed>) = -1 EIO (Input/output error) [pid 16662] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16659] <... futex resumed>) = 0 [pid 16657] close(8 [pid 16656] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16680] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16672] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16659] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16656] <... futex resumed>) = 0 [pid 5625] unlink("./276/cgroup.cpu" [pid 16680] <... futex resumed>) = 0 [pid 16672] <... futex resumed>) = 0 [pid 16662] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16657] close(9 [pid 16656] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16680] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16672] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16662] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16659] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... unlink resumed>) = 0 [pid 16672] <... mkdir resumed>) = 0 [pid 16662] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16659] <... futex resumed>) = 0 [pid 16657] close(10 [pid 5625] umount2("./276/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16672] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16662] <... futex resumed>) = 1 [pid 16659] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16656] <... futex resumed>) = 0 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16662] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5625] newfstatat(AT_FDCWD, "./276/cgroup" [pid 16672] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16657] close(11 [pid 16656] close(3 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] unlink("./276/cgroup" [pid 16672] <... futex resumed>) = 1 [pid 16659] <... futex resumed>) = 0 [pid 16657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16659] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... unlink resumed>) = 0 [pid 16659] <... futex resumed>) = 0 [pid 5625] getdents64(3 [pid 16659] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 16672] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16656] close(4 [pid 5625] close(3 [pid 16672] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... close resumed>) = 0 [pid 16672] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16656] close(5 [pid 5625] rmdir("./276" [pid 16672] <... futex resumed>) = 1 [pid 16659] <... futex resumed>) = 0 [pid 16657] close(12 [pid 16656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... rmdir resumed>) = 0 [pid 16659] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] mkdir("./277", 0777 [pid 16659] <... futex resumed>) = 0 [pid 16672] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16659] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16656] close(6 [pid 5625] <... mkdir resumed>) = 0 [pid 16672] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16657] close(13 [pid 16656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 16672] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16656] close(7 [pid 5625] <... openat resumed>) = 3 [pid 16672] <... futex resumed>) = 1 [pid 16659] <... futex resumed>) = 0 [pid 16657] close(14 [pid 16656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] ioctl(3, LOOP_CLR_FD [pid 16672] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16659] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16656] close(8 [pid 5625] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 16672] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16659] <... futex resumed>) = 0 [pid 16657] close(15 [pid 16656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] close(3 [pid 16672] truncate(NULL, 50331645 [pid 16659] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16672] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16656] close(9 [pid 5625] <... close resumed>) = 0 [pid 16672] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16657] close(16 [pid 5625] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16672] <... futex resumed>) = 1 [pid 16659] <... futex resumed>) = 0 [pid 16657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16672] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16657] close(17 [pid 16656] close(10 [pid 16673] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16673] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16657] close(18 [pid 16656] close(11 [pid 16673] <... futex resumed>) = 0 [pid 16657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16673] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16657] close(19 [pid 16656] close(12 [pid 16673] <... mmap resumed>) = 0x7f03ee209000 [pid 16657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16673] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 16657] close(20 [pid 16656] close(13 [pid 16673] <... mprotect resumed>) = 0 [pid 16657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16673] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16659] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16657] close(21 [pid 16656] close(14 [pid 5625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 16673] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16672] <... futex resumed>) = 0 [pid 16659] <... futex resumed>) = 1 [pid 16657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16673] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 16672] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16657] close(22 [pid 16656] close(15ci2-upstream-fs/strace-static-x86_64: Process 16687 attached ci2-upstream-fs/strace-static-x86_64: Process 16688 attached [pid 16672] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16659] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16688] set_robust_list(0x555570f617a0, 24 [pid 16687] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16673] <... clone3 resumed> => {parent_tid=[813]}, 88) = 813 [pid 16672] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16657] close(23 [pid 16656] close(16 [pid 5625] <... clone resumed>, child_tidptr=0x555570f61790) = 830 [pid 16688] <... set_robust_list resumed>) = 0 [pid 16687] <... rseq resumed>) = 0 [pid 16673] rt_sigprocmask(SIG_SETMASK, [] [pid 16672] <... futex resumed>) = 0 [pid 16659] close(3 [pid 16657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] rt_sigprocmask(SIG_SETMASK, [] [pid 16688] rt_sigprocmask(SIG_SETMASK, [] [pid 16687] set_robust_list(0x7f03ee2299a0, 24 [pid 16673] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16672] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16657] close(24 [pid 16656] close(17 [pid 16688] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16687] <... set_robust_list resumed>) = 0 [pid 16659] close(4 [pid 16657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16688] chdir("./277" [pid 16687] rt_sigprocmask(SIG_SETMASK, [] [pid 16673] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16657] close(25 [pid 16656] close(18 [pid 16688] <... chdir resumed>) = 0 [pid 16687] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16673] <... futex resumed>) = 0 [pid 16659] close(5 [pid 16657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16688] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16687] openat(AT_FDCWD, NULL, O_RDONLY [pid 16673] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16657] close(26 [pid 16656] close(19 [pid 16688] <... prctl resumed>) = 0 [pid 16687] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16681] <... mount resumed>) = -1 EIO (Input/output error) [pid 16659] close(6 [pid 16657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16687] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16681] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16657] close(27 [pid 16656] close(20 [pid 16687] <... futex resumed>) = 1 [pid 16681] <... futex resumed>) = 0 [pid 16673] <... futex resumed>) = 0 [pid 16656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16687] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16681] getdents64(-1 [pid 16673] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16656] close(21 [pid 16681] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16673] <... futex resumed>) = 0 [pid 16657] close(28 [pid 16656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16681] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16673] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16656] close(22 [pid 16681] <... futex resumed>) = 0 [pid 16673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16657] close(29 [pid 16656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16681] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16673] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16656] close(23 [pid 16681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16673] <... futex resumed>) = 0 [pid 16657] exit_group(0 [pid 16656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16681] preadv2(-1 [pid 16673] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16656] close(24 [pid 16688] setpgid(0, 0 [pid 16681] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16688] <... setpgid resumed>) = 0 [pid 16681] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16671] <... futex resumed>) = ? [pid 16659] close(7 [pid 16658] <... futex resumed>) = ? [pid 16657] <... exit_group resumed>) = ? [pid 16656] close(25 [pid 16688] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 16681] <... futex resumed>) = 1 [pid 16673] <... futex resumed>) = 0 [pid 16671] +++ exited with 0 +++ [pid 16659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16658] +++ exited with 0 +++ [pid 16656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16688] <... symlink resumed>) = 0 [pid 16681] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16673] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16659] close(8 [pid 16656] close(26 [pid 16688] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 16681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16673] <... futex resumed>) = 0 [pid 16659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16688] <... symlink resumed>) = 0 [pid 16681] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16673] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16659] close(9 [pid 16657] +++ exited with 0 +++ [pid 16656] close(27 [pid 16688] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 16681] <... mkdir resumed>) = 0 [pid 16659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16688] <... symlink resumed>) = 0 [pid 16659] close(10 [pid 16656] close(28 [pid 5624] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=817, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 16688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16681] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 16688] <... openat resumed>) = 3 [pid 16681] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16659] close(11 [pid 16656] close(29 [pid 5624] <... restart_syscall resumed>) = 0 [pid 16688] write(3, "1000", 4 [pid 16681] <... futex resumed>) = 1 [pid 16673] <... futex resumed>) = 0 [pid 16659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16688] <... write resumed>) = 4 [pid 16681] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16673] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16659] close(12 [pid 16688] close(3 [pid 16681] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16673] <... futex resumed>) = 0 [pid 16659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16656] exit_group(0 [pid 16688] <... close resumed>) = 0 [pid 16681] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16673] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16688] symlink("/dev/binderfs", "./binderfs" [pid 16681] <... futex resumed>) = 0 [pid 16674] <... futex resumed>) = ? [pid 16673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16659] close(13 [pid 16656] <... exit_group resumed>) = ? [pid 16681] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16673] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16673] <... futex resumed>) = 0 [pid 16673] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16681] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT) = -1 EFAULT (Bad address) [pid 16681] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 16673] <... futex resumed>) = 0 [pid 16681] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16673] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 16681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16673] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16688] <... symlink resumed>) = 0 [pid 16681] truncate(NULL, 50331645 [pid 16674] +++ exited with 0 +++ [pid 16662] <... futex resumed>) = ? [pid 16659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] umount2("./274", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16688] write(1, "executing program\n", 18 [pid 16659] close(14 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16688] <... write resumed>) = 18 [pid 16681] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] openat(AT_FDCWD, "./274", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16688] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 16659] close(15 [pid 16688] <... futex resumed>) = 0 [pid 16681] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... openat resumed>) = 3 [pid 16688] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16681] <... futex resumed>) = 1 [pid 16673] <... futex resumed>) = 0 [pid 16659] close(16 [pid 16688] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 16681] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16673] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16662] +++ exited with 0 +++ [pid 16659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16656] +++ exited with 0 +++ [pid 5624] fstat(3 [pid 16688] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 16681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16673] <... futex resumed>) = 0 [pid 16659] close(17 [pid 16688] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16681] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16673] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=823, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5624] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 16688] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16659] close(18 [pid 16688] <... mmap resumed>) = 0x7f03ee22a000 [pid 16681] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5627] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5624] getdents64(3 [pid 16688] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 16681] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 16659] close(19 [pid 16688] <... mprotect resumed>) = 0 [pid 16659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] umount2("\x2e\x2f\x32\x37\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16659] close(20 [pid 16688] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16681] <... futex resumed>) = 1 [pid 16673] <... futex resumed>) = 0 [pid 16659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16688] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16681] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16673] close(3 [pid 16688] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 16673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16659] close(21 [pid 5624] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x37\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38"ci2-upstream-fs/strace-static-x86_64: Process 16689 attached [pid 16673] close(4 [pid 16659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... restart_syscall resumed>) = 0 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16689] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16688] <... clone3 resumed> => {parent_tid=[831]}, 88) = 831 [pid 16673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16659] close(22 [pid 5624] umount2("\x2e\x2f\x32\x37\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16689] <... rseq resumed>) = 0 [pid 16673] close(5) = -1 EBADF (Bad file descriptor) [pid 16673] close(6) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("./278", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16673] close(7 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] openat(AT_FDCWD, "./278", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16673] close(8) = -1 EBADF (Bad file descriptor) [pid 5627] <... openat resumed>) = 3 [pid 16673] close(9) = -1 EBADF (Bad file descriptor) [pid 16673] close(10 [pid 5627] fstat(3 [pid 16673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16673] close(11 [pid 5627] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 16673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] getdents64(3 [pid 16673] close(12) = -1 EBADF (Bad file descriptor) [pid 5627] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 16673] close(13) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("\x2e\x2f\x32\x37\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16673] close(14) = -1 EBADF (Bad file descriptor) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16673] close(15) = -1 EBADF (Bad file descriptor) [pid 5627] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x37\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16688] rt_sigprocmask(SIG_SETMASK, [] [pid 16673] close(16 [pid 16659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16689] set_robust_list(0x7f03ee24a9a0, 24 [pid 16688] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16659] close(23 [pid 16689] <... set_robust_list resumed>) = 0 [pid 16688] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] openat(AT_FDCWD, "\x2e\x2f\x32\x37\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16689] rt_sigprocmask(SIG_SETMASK, [] [pid 16688] <... futex resumed>) = 0 [pid 16673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16659] close(24 [pid 5627] umount2("\x2e\x2f\x32\x37\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16689] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16688] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16673] close(17 [pid 16659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] <... openat resumed>) = 4 [pid 16689] mount("/dev/loop2", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16659] close(25 [pid 5627] openat(AT_FDCWD, "\x2e\x2f\x32\x37\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5624] fstat(4 [pid 16673] close(18) = -1 EBADF (Bad file descriptor) [pid 16659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... openat resumed>) = 4 [pid 5624] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 16673] close(19 [pid 16659] close(26 [pid 5624] getdents64(4 [pid 16673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] fstat(4 [pid 16673] close(20 [pid 16659] close(27 [pid 5624] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 16673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5624] getdents64(4 [pid 16673] close(21 [pid 5624] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 16673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] getdents64(4 [pid 16673] close(22 [pid 5627] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 16673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16673] close(23 [pid 5627] getdents64(4 [pid 16673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16673] close(24 [pid 5627] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 16673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16673] close(25 [pid 5627] close(4 [pid 16659] close(28 [pid 5624] close(4 [pid 16659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... close resumed>) = 0 [pid 16673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16659] close(29 [pid 5627] <... close resumed>) = 0 [pid 5624] rmdir("\x2e\x2f\x32\x37\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16673] close(26 [pid 16659] exit_group(0 [pid 16673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... rmdir resumed>) = 0 [pid 16659] <... exit_group resumed>) = ? [pid 16680] <... futex resumed>) = ? [pid 16672] <... futex resumed>) = ? [pid 16672] +++ exited with 0 +++ [pid 5624] umount2("./274/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16673] close(27 [pid 5627] rmdir("\x2e\x2f\x32\x37\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16680] +++ exited with 0 +++ [pid 16673] close(28 [pid 16659] +++ exited with 0 +++ [pid 5624] newfstatat(AT_FDCWD, "./274/binderfs" [pid 16673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=825, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16673] close(29 [pid 5626] umount2("./277", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] unlink("./274/binderfs" [pid 5627] <... rmdir resumed>) = 0 [pid 16688] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("./278/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] <... unlink resumed>) = 0 [pid 16688] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16673] exit_group(0 [pid 5624] umount2("./274/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16688] <... futex resumed>) = 0 [pid 16688] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16688] <... mmap resumed>) = 0x7f03ee209000 [pid 16673] <... exit_group resumed>) = ? [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5626] openat(AT_FDCWD, "./277", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5624] newfstatat(AT_FDCWD, "./274/cgroup.net" [pid 16688] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 16681] <... futex resumed>) = ? [pid 5627] newfstatat(AT_FDCWD, "./278/binderfs" [pid 5626] <... openat resumed>) = 3 [pid 5626] fstat(3 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5626] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5627] unlink("./278/binderfs" [pid 5626] getdents64(3 [pid 5627] <... unlink resumed>) = 0 [pid 5626] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5627] umount2("./278/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5626] umount2("\x2e\x2f\x32\x37\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16681] +++ exited with 0 +++ [pid 5627] newfstatat(AT_FDCWD, "./278/cgroup.net" [pid 5626] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x37\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16687] <... futex resumed>) = ? [pid 5627] unlink("./278/cgroup.net") = 0 [pid 5626] umount2("\x2e\x2f\x32\x37\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5627] umount2("./278/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5626] openat(AT_FDCWD, "\x2e\x2f\x32\x37\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16687] +++ exited with 0 +++ [pid 16673] +++ exited with 0 +++ [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5626] <... openat resumed>) = 4 [pid 5627] newfstatat(AT_FDCWD, "./278/cgroup.cpu" [pid 5626] fstat(4 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5626] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5624] unlink("./274/cgroup.net" [pid 16688] <... mprotect resumed>) = 0 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5626] getdents64(4 [pid 5624] <... unlink resumed>) = 0 [pid 5623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=811, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 16688] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5627] unlink("./278/cgroup.cpu" [pid 5626] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5624] umount2("./274/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16688] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5627] <... unlink resumed>) = 0 [pid 5623] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 16688] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ci2-upstream-fs/strace-static-x86_64: Process 16695 attached [pid 5627] umount2("./278/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5626] getdents64(4 [pid 5624] newfstatat(AT_FDCWD, "./274/cgroup.cpu" [pid 5623] <... restart_syscall resumed>) = 0 [pid 16688] <... clone3 resumed> => {parent_tid=[832]}, 88) = 832 [pid 5626] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16688] rt_sigprocmask(SIG_SETMASK, [] [pid 5624] unlink("./274/cgroup.cpu" [pid 16688] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16688] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5626] close(4 [pid 5624] <... unlink resumed>) = 0 [pid 5627] newfstatat(AT_FDCWD, "./278/cgroup" [pid 5626] <... close resumed>) = 0 [pid 16688] <... futex resumed>) = 0 [pid 5624] umount2("./274/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] umount2("./275", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16688] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] newfstatat(AT_FDCWD, "./274/cgroup" [pid 5623] openat(AT_FDCWD, "./275", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5626] rmdir("\x2e\x2f\x32\x37\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] <... openat resumed>) = 3 [pid 16695] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 5627] unlink("./278/cgroup" [pid 5624] unlink("./274/cgroup" [pid 5623] fstat(3 [pid 16695] <... rseq resumed>) = 0 [pid 5627] <... unlink resumed>) = 0 [pid 5626] <... rmdir resumed>) = 0 [pid 5624] <... unlink resumed>) = 0 [pid 5623] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 16695] set_robust_list(0x7f03ee2299a0, 24 [pid 5627] getdents64(3 [pid 5626] umount2("./277/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] getdents64(3 [pid 5623] getdents64(3 [pid 5627] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5624] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5623] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5624] close(3 [pid 5623] umount2("\x2e\x2f\x32\x37\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16695] <... set_robust_list resumed>) = 0 [pid 5627] close(3 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] <... close resumed>) = 0 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16695] rt_sigprocmask(SIG_SETMASK, [] [pid 5627] <... close resumed>) = 0 [pid 5624] rmdir("./274" [pid 5623] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x37\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16695] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5627] rmdir("./278" [pid 5626] newfstatat(AT_FDCWD, "./277/binderfs" [pid 16695] openat(AT_FDCWD, NULL, O_RDONLY [pid 5624] <... rmdir resumed>) = 0 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] mkdir("./275", 0777 [pid 5623] umount2("\x2e\x2f\x32\x37\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16695] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5627] <... rmdir resumed>) = 0 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] <... mkdir resumed>) = 0 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5623] openat(AT_FDCWD, "\x2e\x2f\x32\x37\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16695] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] mkdir("./279", 0777 [pid 5626] unlink("./277/binderfs" [pid 5624] <... openat resumed>) = 3 [pid 16695] <... futex resumed>) = 1 [pid 16688] <... futex resumed>) = 0 [pid 5627] <... mkdir resumed>) = 0 [pid 5626] <... unlink resumed>) = 0 [pid 5624] ioctl(3, LOOP_CLR_FD [pid 5623] <... openat resumed>) = 4 [pid 16695] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16688] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5626] umount2("./277/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5623] fstat(4 [pid 16695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16688] <... futex resumed>) = 0 [pid 5627] <... openat resumed>) = 3 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16695] getdents64(-1 [pid 16688] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] ioctl(3, LOOP_CLR_FD [pid 5626] newfstatat(AT_FDCWD, "./277/cgroup.net" [pid 5624] close(3 [pid 5623] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 16695] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5627] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] <... close resumed>) = 0 [pid 16695] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] close(3 [pid 5626] unlink("./277/cgroup.net" [pid 5623] getdents64(4 [pid 16695] <... futex resumed>) = 1 [pid 5627] <... close resumed>) = 0 [pid 5626] <... unlink resumed>) = 0 [pid 16695] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5627] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5626] umount2("./277/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5627] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5627] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5626] newfstatat(AT_FDCWD, "./277/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5626] unlink("./277/cgroup.cpu") = 0 ci2-upstream-fs/strace-static-x86_64: Process 16696 attached [pid 5624] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5623] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 16688] <... futex resumed>) = 0 [pid 16696] set_robust_list(0x555570f617a0, 24 [pid 5627] <... clone resumed>, child_tidptr=0x555570f61790) = 826 [pid 5626] umount2("./277/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16696] <... set_robust_list resumed>) = 0 [pid 16689] <... mount resumed>) = -1 EIO (Input/output error) [pid 16688] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] rt_sigprocmask(SIG_SETMASK, [] [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5623] getdents64(4 [pid 16696] rt_sigprocmask(SIG_SETMASK, [] [pid 16688] <... futex resumed>) = 1 [pid 16696] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5627] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5626] newfstatat(AT_FDCWD, "./277/cgroup" [pid 16696] chdir("./279" [pid 16689] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16688] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5623] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 16695] <... futex resumed>) = 0 [pid 16689] <... futex resumed>) = 0 [pid 5623] close(4 [pid 16696] <... chdir resumed>) = 0 [pid 16689] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5626] unlink("./277/cgroup" [pid 16696] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16695] preadv2(-1 [pid 5623] <... close resumed>) = 0 [pid 16696] <... prctl resumed>) = 0 [pid 16695] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 5626] <... unlink resumed>) = 0 [pid 16696] setpgid(0, 0 [pid 5623] rmdir("\x2e\x2f\x32\x37\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16695] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16696] <... setpgid resumed>) = 0 [pid 16695] <... futex resumed>) = 1 [pid 16688] <... futex resumed>) = 0 [pid 5626] getdents64(3 [pid 5623] <... rmdir resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 16697 attached [pid 16696] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 16695] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5626] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 16688] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] umount2("./275/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16688] <... futex resumed>) = 1 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16688] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5623] newfstatat(AT_FDCWD, "./275/binderfs" [pid 16697] set_robust_list(0x555570f617a0, 24 [pid 16696] <... symlink resumed>) = 0 [pid 16689] <... futex resumed>) = 0 [pid 5626] close(3 [pid 5624] <... clone resumed>, child_tidptr=0x555570f61790) = 820 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16697] <... set_robust_list resumed>) = 0 [pid 16689] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 5624] rt_sigprocmask(SIG_SETMASK, [] [pid 5623] unlink("./275/binderfs" [pid 16697] rt_sigprocmask(SIG_SETMASK, [] [pid 16696] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 16689] <... mkdir resumed>) = 0 [pid 5626] <... close resumed>) = 0 [pid 5624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16697] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16696] <... symlink resumed>) = 0 [pid 5626] rmdir("./277" [pid 5623] <... unlink resumed>) = 0 [pid 16697] chdir("./275" [pid 16696] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 5623] umount2("./275/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16697] <... chdir resumed>) = 0 [pid 16697] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16696] <... symlink resumed>) = 0 [pid 16689] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5626] <... rmdir resumed>) = 0 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16697] <... prctl resumed>) = 0 [pid 16696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16689] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] newfstatat(AT_FDCWD, "./275/cgroup.net" [pid 16697] setpgid(0, 0 [pid 16696] <... openat resumed>) = 3 [pid 16689] <... futex resumed>) = 1 [pid 16697] <... setpgid resumed>) = 0 [pid 16688] <... futex resumed>) = 0 [pid 5626] mkdir("./278", 0777 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16697] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 16696] write(3, "1000", 4 [pid 16689] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16688] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... mkdir resumed>) = 0 [pid 5623] unlink("./275/cgroup.net" [pid 16697] <... symlink resumed>) = 0 [pid 16696] <... write resumed>) = 4 [pid 16689] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16688] <... futex resumed>) = 0 [pid 5626] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5623] <... unlink resumed>) = 0 [pid 16697] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 16696] close(3 [pid 16689] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16688] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] <... openat resumed>) = 3 [pid 5623] umount2("./275/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16697] <... symlink resumed>) = 0 [pid 16696] <... close resumed>) = 0 [pid 16689] <... futex resumed>) = 0 [pid 16688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16696] symlink("/dev/binderfs", "./binderfs" [pid 16689] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5626] ioctl(3, LOOP_CLR_FD [pid 16696] <... symlink resumed>) = 0 [pid 5626] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5626] close(3 [pid 16696] write(1, "executing program\n", 18 [pid 5626] <... close resumed>) = 0 executing program [pid 16696] <... write resumed>) = 18 [pid 16696] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16696] <... futex resumed>) = 0 [pid 5626] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16696] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0}, NULL, 8) = 0 [pid 5626] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 16696] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 16696] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f03ee22a000 [pid 16696] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 16696] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16697] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 16696] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0}ci2-upstream-fs/strace-static-x86_64: Process 16698 attached ci2-upstream-fs/strace-static-x86_64: Process 16699 attached [pid 16697] <... symlink resumed>) = 0 [pid 16688] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] newfstatat(AT_FDCWD, "./275/cgroup.cpu" [pid 16699] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16698] set_robust_list(0x555570f617a0, 24 [pid 16697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16689] <... futex resumed>) = 0 [pid 16688] <... futex resumed>) = 1 [pid 16699] <... rseq resumed>) = 0 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16699] set_robust_list(0x7f03ee24a9a0, 24 [pid 16688] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5623] unlink("./275/cgroup.cpu" [pid 16699] <... set_robust_list resumed>) = 0 [pid 16698] <... set_robust_list resumed>) = 0 [pid 16697] <... openat resumed>) = 3 [pid 16696] <... clone3 resumed> => {parent_tid=[827]}, 88) = 827 [pid 16689] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 5626] <... clone resumed>, child_tidptr=0x555570f61790) = 828 [pid 16699] rt_sigprocmask(SIG_SETMASK, [] [pid 16698] rt_sigprocmask(SIG_SETMASK, [] [pid 16697] write(3, "1000", 4 [pid 16696] rt_sigprocmask(SIG_SETMASK, [] [pid 16689] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 5626] rt_sigprocmask(SIG_SETMASK, [] [pid 5623] <... unlink resumed>) = 0 [pid 16699] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16698] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16697] <... write resumed>) = 4 [pid 16696] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16689] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] umount2("./275/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16699] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16698] chdir("./278" [pid 16697] close(3 [pid 16696] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16689] <... futex resumed>) = 1 [pid 16688] <... futex resumed>) = 0 [pid 5626] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16698] <... chdir resumed>) = 0 [pid 16697] <... close resumed>) = 0 [pid 16696] <... futex resumed>) = 0 [pid 16689] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16688] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16699] mount("/dev/loop4", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16698] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16697] symlink("/dev/binderfs", "./binderfs" [pid 16696] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16688] <... futex resumed>) = 0 [pid 5623] newfstatat(AT_FDCWD, "./275/cgroup" [pid 16698] <... prctl resumed>) = 0 [pid 16689] truncate(NULL, 50331645 [pid 16698] setpgid(0, 0 [pid 16697] <... symlink resumed>) = 0 [pid 16688] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16698] <... setpgid resumed>) = 0 [pid 16697] write(1, "executing program\n", 18 [pid 16689] <... truncate resumed>) = -1 EFAULT (Bad address) executing program [pid 5623] unlink("./275/cgroup" [pid 16698] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 16697] <... write resumed>) = 18 [pid 16689] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] <... unlink resumed>) = 0 [pid 16698] <... symlink resumed>) = 0 [pid 16697] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16689] <... futex resumed>) = 1 [pid 16688] <... futex resumed>) = 0 [pid 5623] getdents64(3 [pid 16697] <... futex resumed>) = 0 [pid 16689] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16688] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 16698] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 16697] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16689] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16688] <... futex resumed>) = 0 [pid 5623] close(3 [pid 16698] <... symlink resumed>) = 0 [pid 16697] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 16689] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16688] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5623] <... close resumed>) = 0 [pid 16697] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 16688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5623] rmdir("./275" [pid 16698] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 16697] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16689] <... futex resumed>) = 0 [pid 16698] <... symlink resumed>) = 0 [pid 16689] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16688] close(3 [pid 16698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5623] <... rmdir resumed>) = 0 [pid 16688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] mkdir("./276", 0777 [pid 16688] close(4 [pid 16698] <... openat resumed>) = 3 [pid 16698] write(3, "1000", 4) = 4 [pid 16698] close(3) = 0 [pid 16698] symlink("/dev/binderfs", "./binderfs") = 0 [pid 16688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16697] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f03ee22a000 [pid 16688] close(5 [pid 5623] <... mkdir resumed>) = 0 executing program [pid 16698] write(1, "executing program\n", 18 [pid 16697] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 16698] <... write resumed>) = 18 [pid 16698] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 16697] <... mprotect resumed>) = 0 [pid 16688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16698] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16697] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5623] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 16698] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 16698] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 16698] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f03ee22a000 [pid 16698] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 16698] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5623] <... openat resumed>) = 3 [pid 16688] close(6 [pid 16697] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] ioctl(3, LOOP_CLR_FD [pid 16698] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16696] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16698] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 16696] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000ci2-upstream-fs/strace-static-x86_64: Process 16705 attached ) = 0 [pid 16688] close(7 [pid 16697] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 5623] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 16705] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] close(3ci2-upstream-fs/strace-static-x86_64: Process 16706 attached [pid 16705] <... rseq resumed>) = 0 [pid 16698] <... clone3 resumed> => {parent_tid=[829]}, 88) = 829 [pid 16696] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16688] close(8 [pid 16705] set_robust_list(0x7f03ee24a9a0, 24 [pid 16698] rt_sigprocmask(SIG_SETMASK, [] [pid 16696] <... mmap resumed>) = 0x7f03ee209000 [pid 16705] <... set_robust_list resumed>) = 0 [pid 16698] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16696] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 16706] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16705] rt_sigprocmask(SIG_SETMASK, [] [pid 16698] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16696] <... mprotect resumed>) = 0 [pid 16688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16706] <... rseq resumed>) = 0 [pid 16705] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16698] <... futex resumed>) = 0 [pid 16697] <... clone3 resumed> => {parent_tid=[821]}, 88) = 821 [pid 16688] close(9 [pid 5623] <... close resumed>) = 0 [pid 16706] set_robust_list(0x7f03ee24a9a0, 24 [pid 16697] rt_sigprocmask(SIG_SETMASK, [] [pid 16688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16706] <... set_robust_list resumed>) = 0 [pid 16697] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16688] close(10 [pid 5623] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16696] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16705] mount("/dev/loop3", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16698] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16696] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16696] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0}ci2-upstream-fs/strace-static-x86_64: Process 16708 attached => {parent_tid=[828]}, 88) = 828 [pid 16696] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 16708] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16696] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16706] rt_sigprocmask(SIG_SETMASK, [] [pid 5623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 16706] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16706] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16708] <... rseq resumed>) = 0 [pid 16708] set_robust_list(0x7f03ee2299a0, 24) = 0 [pid 16708] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 16708] openat(AT_FDCWD, NULL, O_RDONLY [pid 16697] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16708] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16696] <... futex resumed>) = 0 [pid 16708] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16696] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16688] close(11 [pid 5623] <... clone resumed>, child_tidptr=0x555570f61790) = 814 [pid 16697] <... futex resumed>) = 1 [pid 16706] <... futex resumed>) = 0 [pid 16708] <... futex resumed>) = 0 [pid 16696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16696] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16708] getdents64(-1 [pid 16706] mount("/dev/loop1", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16697] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16688] <... close resumed>) = -1 EBADF (Bad file descriptor) ci2-upstream-fs/strace-static-x86_64: Process 16709 attached [pid 16708] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16696] <... futex resumed>) = 0 [pid 16688] close(12 [pid 5623] rt_sigprocmask(SIG_SETMASK, [] [pid 16709] set_robust_list(0x555570f617a0, 24 [pid 16708] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16699] <... mount resumed>) = -1 EIO (Input/output error) [pid 16688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16709] <... set_robust_list resumed>) = 0 [pid 16708] <... futex resumed>) = 0 [pid 16699] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16696] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16688] close(13 [pid 16709] rt_sigprocmask(SIG_SETMASK, [] [pid 16708] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16699] <... futex resumed>) = 0 [pid 16696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16709] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16699] preadv2(-1 [pid 16696] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16688] close(14 [pid 16699] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16696] <... futex resumed>) = 0 [pid 16699] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16688] close(15 [pid 16709] chdir("./276" [pid 16699] <... futex resumed>) = 0 [pid 16696] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16709] <... chdir resumed>) = 0 [pid 16699] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16688] close(16 [pid 16709] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16696] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16688] close(17 [pid 16709] <... prctl resumed>) = 0 [pid 16699] <... futex resumed>) = 0 [pid 16696] <... futex resumed>) = 1 [pid 16688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16709] setpgid(0, 0 [pid 16699] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16688] close(18 [pid 16696] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16709] <... setpgid resumed>) = 0 [pid 16699] <... mkdir resumed>) = 0 [pid 16688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16709] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 16699] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16698] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16688] close(19 [pid 16709] <... symlink resumed>) = 0 [pid 16699] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16698] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16709] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 16699] <... futex resumed>) = 1 [pid 16698] <... futex resumed>) = 0 [pid 16696] <... futex resumed>) = 0 [pid 16688] close(20 [pid 16709] <... symlink resumed>) = 0 [pid 16699] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16698] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16696] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16709] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 16699] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16698] <... mmap resumed>) = 0x7f03ee209000 [pid 16696] <... futex resumed>) = 0 [pid 16709] <... symlink resumed>) = 0 [pid 16699] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16698] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 16696] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16688] close(21 [pid 16709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16699] <... futex resumed>) = 0 [pid 16698] <... mprotect resumed>) = 0 [pid 16696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16709] <... openat resumed>) = 3 [pid 16699] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16698] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16696] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16709] write(3, "1000", 4 [pid 16699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16698] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16696] <... futex resumed>) = 0 [pid 16698] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 16696] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16688] close(22 [pid 16709] <... write resumed>) = 4 [pid 16697] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16709] close(3 [pid 16697] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000ci2-upstream-fs/strace-static-x86_64: Process 16719 attached [pid 16719] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16709] <... close resumed>) = 0 [pid 16699] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16698] <... clone3 resumed> => {parent_tid=[830]}, 88) = 830 [pid 16697] <... futex resumed>) = 0 [pid 16688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16719] <... rseq resumed>) = 0 [pid 16699] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16698] rt_sigprocmask(SIG_SETMASK, [] [pid 16719] set_robust_list(0x7f03ee2299a0, 24 [pid 16699] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16698] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16697] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16719] <... set_robust_list resumed>) = 0 [pid 16699] <... futex resumed>) = 1 [pid 16698] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16696] <... futex resumed>) = 0 [pid 16719] rt_sigprocmask(SIG_SETMASK, [] [pid 16709] symlink("/dev/binderfs", "./binderfs" [pid 16699] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16698] <... futex resumed>) = 0 [pid 16697] <... mmap resumed>) = 0x7f03ee209000 [pid 16688] close(23 [pid 16719] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16696] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16698] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16697] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 16696] <... futex resumed>) = 0 [pid 16719] openat(AT_FDCWD, NULL, O_RDONLY [pid 16709] <... symlink resumed>) = 0 [pid 16699] truncate(NULL, 50331645 [pid 16697] <... mprotect resumed>) = 0 [pid 16696] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16719] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16709] write(1, "executing program\n", 18 [pid 16699] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16697] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16688] close(24 [pid 16699] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 16719] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000) = 1 executing program [pid 16698] <... futex resumed>) = 0 [pid 16697] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16696] <... futex resumed>) = 0 [pid 16688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16709] <... write resumed>) = 18 [pid 16719] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16699] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16698] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16697] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 16696] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16688] close(25 [pid 16709] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000ci2-upstream-fs/strace-static-x86_64: Process 16720 attached [pid 16719] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16709] <... futex resumed>) = 0 [pid 16699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16698] <... futex resumed>) = 0 [pid 16696] <... futex resumed>) = 0 [pid 16688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16720] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16719] getdents64(-1 [pid 16709] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16699] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16698] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16697] <... clone3 resumed> => {parent_tid=[822]}, 88) = 822 [pid 16696] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16688] close(26 [pid 16720] <... rseq resumed>) = 0 [pid 16719] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16709] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 16699] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16697] rt_sigprocmask(SIG_SETMASK, [] [pid 16688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16699] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16720] set_robust_list(0x7f03ee2299a0, 24 [pid 16709] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 16720] <... set_robust_list resumed>) = 0 [pid 16719] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16697] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16688] close(27 [pid 16720] rt_sigprocmask(SIG_SETMASK, [] [pid 16697] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16720] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16709] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16697] <... futex resumed>) = 0 [pid 16688] close(28 [pid 16720] openat(AT_FDCWD, NULL, O_RDONLY [pid 16709] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16697] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16720] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16719] <... futex resumed>) = 1 [pid 16709] <... mmap resumed>) = 0x7f03ee22a000 [pid 16688] close(29 [pid 16720] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16709] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 16688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16720] <... futex resumed>) = 1 [pid 16697] <... futex resumed>) = 0 [pid 16709] <... mprotect resumed>) = 0 [pid 16720] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16719] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16709] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16697] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16688] exit_group(0 [pid 16709] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16697] <... futex resumed>) = 0 [pid 16720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16709] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 16697] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16720] getdents64(-1 [pid 16695] <... futex resumed>) = ? ci2-upstream-fs/strace-static-x86_64: Process 16721 attached [pid 16720] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16699] <... futex resumed>) = 1 [pid 16695] +++ exited with 0 +++ [pid 16689] <... futex resumed>) = ? [pid 16688] <... exit_group resumed>) = ? [pid 16721] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16720] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16709] <... clone3 resumed> => {parent_tid=[815]}, 88) = 815 [pid 16706] <... mount resumed>) = -1 EIO (Input/output error) [pid 16699] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16698] <... futex resumed>) = 0 [pid 16696] <... futex resumed>) = 0 [pid 16689] +++ exited with 0 +++ [pid 16688] +++ exited with 0 +++ [pid 16721] <... rseq resumed>) = 0 [pid 16720] <... futex resumed>) = 1 [pid 16709] rt_sigprocmask(SIG_SETMASK, [] [pid 16706] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16698] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16697] <... futex resumed>) = 0 [pid 16696] close(3 [pid 16721] set_robust_list(0x7f03ee24a9a0, 24 [pid 16720] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16719] <... futex resumed>) = 0 [pid 16709] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16706] <... futex resumed>) = 0 [pid 16698] <... futex resumed>) = 1 [pid 16697] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=830, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 16721] <... set_robust_list resumed>) = 0 [pid 16709] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16706] preadv2(-1 [pid 16697] <... futex resumed>) = 0 [pid 16696] close(4 [pid 5625] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 16721] rt_sigprocmask(SIG_SETMASK, [] [pid 16709] <... futex resumed>) = 0 [pid 16706] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16697] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... restart_syscall resumed>) = 0 [pid 16721] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16719] preadv2(-1 [pid 16709] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16706] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16696] close(5 [pid 16706] <... futex resumed>) = 0 [pid 16721] mount("/dev/loop0", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16719] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16706] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16698] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16697] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16719] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16706] <... mkdir resumed>) = 0 [pid 16698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16696] close(6 [pid 16719] <... futex resumed>) = 0 [pid 16706] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16698] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16697] <... futex resumed>) = 0 [pid 16696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] umount2("./277", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16719] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16706] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16719] <... mkdir resumed>) = 0 [pid 16698] <... futex resumed>) = 0 [pid 16697] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16696] close(7 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16719] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16706] <... futex resumed>) = 0 [pid 16698] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16719] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16719] <... futex resumed>) = 0 [pid 16706] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16698] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] openat(AT_FDCWD, "./277", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16719] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16698] <... futex resumed>) = 0 [pid 16719] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16698] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16719] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16719] <... futex resumed>) = 0 [pid 16698] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16719] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16698] <... futex resumed>) = 0 [pid 16719] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16698] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16719] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16697] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16696] close(8 [pid 5625] <... openat resumed>) = 3 [pid 16706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16719] <... futex resumed>) = 0 [pid 16698] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16719] truncate(NULL, 50331645 [pid 16698] <... futex resumed>) = 0 [pid 16719] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16698] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16719] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16719] <... futex resumed>) = 0 [pid 16698] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16719] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16706] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16698] <... futex resumed>) = 0 [pid 16696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] fstat(3 [pid 16697] <... futex resumed>) = 0 [pid 16719] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16698] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16719] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16719] <... futex resumed>) = 0 [pid 16719] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16706] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16705] <... mount resumed>) = -1 EIO (Input/output error) [pid 16697] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16696] close(9 [pid 5625] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 16696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] getdents64(3 [pid 16709] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16706] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16705] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16696] close(10 [pid 16698] close(3) = -1 EBADF (Bad file descriptor) [pid 16698] close(4 [pid 16706] <... futex resumed>) = 1 [pid 16705] <... futex resumed>) = 0 [pid 16709] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16697] <... futex resumed>) = 0 [pid 16696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 16709] <... futex resumed>) = 0 [pid 16706] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16705] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16698] close(5 [pid 16697] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16696] close(11 [pid 5625] umount2("\x2e\x2f\x32\x37\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16709] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16697] <... futex resumed>) = 0 [pid 16696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16709] <... mmap resumed>) = 0x7f03ee209000 [pid 16706] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16698] close(6 [pid 16697] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16696] close(12 [pid 5625] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x37\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16709] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 16706] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16709] <... mprotect resumed>) = 0 [pid 16706] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16698] close(7 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16709] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16706] <... futex resumed>) = 1 [pid 16698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16697] <... futex resumed>) = 0 [pid 16696] close(13 [pid 5625] umount2("\x2e\x2f\x32\x37\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16709] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16706] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16697] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16709] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 16706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16697] <... futex resumed>) = 0 [pid 16698] close(8 [pid 16696] close(14 [pid 5625] openat(AT_FDCWD, "\x2e\x2f\x32\x37\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYci2-upstream-fs/strace-static-x86_64: Process 16727 attached [pid 16706] truncate(NULL, 50331645 [pid 16698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16697] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... openat resumed>) = 4 [pid 16698] close(9) = -1 EBADF (Bad file descriptor) [pid 16698] close(10) = -1 EBADF (Bad file descriptor) [pid 16698] close(11) = -1 EBADF (Bad file descriptor) [pid 16727] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16709] <... clone3 resumed> => {parent_tid=[816]}, 88) = 816 [pid 16706] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16696] close(15 [pid 5625] fstat(4 [pid 16727] <... rseq resumed>) = 0 [pid 16709] rt_sigprocmask(SIG_SETMASK, [] [pid 16706] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16727] set_robust_list(0x7f03ee2299a0, 24 [pid 16709] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16697] <... futex resumed>) = 0 [pid 16706] <... futex resumed>) = 1 [pid 16698] close(12 [pid 16696] close(16 [pid 5625] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 16727] <... set_robust_list resumed>) = 0 [pid 16709] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16706] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16697] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] getdents64(4 [pid 16727] rt_sigprocmask(SIG_SETMASK, [] [pid 16721] <... mount resumed>) = -1 EIO (Input/output error) [pid 16709] <... futex resumed>) = 0 [pid 16706] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16698] close(13 [pid 16697] <... futex resumed>) = 0 [pid 16696] close(17 [pid 16727] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16721] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16709] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16706] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16697] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 16727] openat(AT_FDCWD, NULL, O_RDONLY [pid 16721] <... futex resumed>) = 0 [pid 16706] <... futex resumed>) = 0 [pid 16698] close(14 [pid 16697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16696] close(18 [pid 5625] getdents64(4 [pid 16727] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16721] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16706] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16697] close(3 [pid 16696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 16727] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16698] close(15 [pid 16727] <... futex resumed>) = 1 [pid 16709] <... futex resumed>) = 0 [pid 16698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16696] close(19 [pid 5625] close(4 [pid 16727] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16709] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16698] close(16 [pid 16697] close(4 [pid 16721] <... futex resumed>) = 0 [pid 16709] <... futex resumed>) = 1 [pid 16698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... close resumed>) = 0 [pid 16721] getdents64(-1 [pid 16709] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16698] close(17 [pid 16697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] rmdir("\x2e\x2f\x32\x37\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16696] close(20 [pid 16721] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16697] close(5 [pid 16721] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... rmdir resumed>) = 0 [pid 16721] <... futex resumed>) = 1 [pid 16709] <... futex resumed>) = 0 [pid 16698] close(18 [pid 16697] close(6 [pid 16696] close(21 [pid 5625] umount2("./277/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16721] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16709] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16709] <... futex resumed>) = 0 [pid 16698] close(19 [pid 16697] close(7 [pid 16696] close(22 [pid 16698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16698] close(20) = -1 EBADF (Bad file descriptor) [pid 16721] preadv2(-1 [pid 16709] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] newfstatat(AT_FDCWD, "./277/binderfs" [pid 16721] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16697] close(8 [pid 16696] close(23 [pid 16721] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16721] <... futex resumed>) = 1 [pid 16709] <... futex resumed>) = 0 [pid 16698] close(21 [pid 16697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16696] close(24 [pid 5625] unlink("./277/binderfs" [pid 16721] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16709] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16697] close(9 [pid 16696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... unlink resumed>) = 0 [pid 16721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16709] <... futex resumed>) = 0 [pid 16698] close(22 [pid 16697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16696] close(25 [pid 5625] umount2("./277/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16721] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16709] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16697] close(10 [pid 16696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16721] <... mkdir resumed>) = 0 [pid 16698] close(23 [pid 16721] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16696] close(26 [pid 5625] newfstatat(AT_FDCWD, "./277/cgroup.net" [pid 16721] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16697] close(11 [pid 16696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16721] <... futex resumed>) = 1 [pid 16709] <... futex resumed>) = 0 [pid 16697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16696] close(27 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16721] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16709] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16697] close(12 [pid 16696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16709] <... futex resumed>) = 0 [pid 16698] close(24 [pid 16697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16696] close(28 [pid 5625] unlink("./277/cgroup.net" [pid 16721] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16709] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16697] close(13 [pid 16696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16721] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16698] close(25 [pid 5625] <... unlink resumed>) = 0 [pid 16696] close(29 [pid 16697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16721] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] umount2("./277/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16721] <... futex resumed>) = 1 [pid 16709] <... futex resumed>) = 0 [pid 16698] close(26 [pid 16697] close(14 [pid 16696] exit_group(0 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16721] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16709] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16708] <... futex resumed>) = ? [pid 16699] <... futex resumed>) = ? [pid 16698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16696] <... exit_group resumed>) = ? [pid 5625] newfstatat(AT_FDCWD, "./277/cgroup.cpu" [pid 16721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16709] <... futex resumed>) = 0 [pid 16708] +++ exited with 0 +++ [pid 16699] +++ exited with 0 +++ [pid 16698] close(27 [pid 16697] close(15 [pid 16721] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16709] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16698] close(28) = -1 EBADF (Bad file descriptor) [pid 16698] close(29) = -1 EBADF (Bad file descriptor) [pid 16698] exit_group(0 [pid 16721] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16697] close(16 [pid 5625] unlink("./277/cgroup.cpu" [pid 16721] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16721] <... futex resumed>) = 0 [pid 16719] <... futex resumed>) = ? [pid 16709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16698] <... exit_group resumed>) = ? [pid 16697] close(17 [pid 16696] +++ exited with 0 +++ [pid 5625] <... unlink resumed>) = 0 [pid 16721] truncate(NULL, 50331645 [pid 16709] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16705] <... futex resumed>) = ? [pid 16697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] umount2("./277/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16709] <... futex resumed>) = 0 [pid 16705] +++ exited with 0 +++ [pid 16721] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16719] +++ exited with 0 +++ [pid 16697] close(18 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16721] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16709] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] newfstatat(AT_FDCWD, "./277/cgroup" [pid 16721] <... futex resumed>) = 0 [pid 16709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16697] close(19 [pid 5627] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=826, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 16698] +++ exited with 0 +++ [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16721] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16709] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("./279", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5626] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=828, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5625] unlink("./277/cgroup" [pid 16721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5627] openat(AT_FDCWD, "./279", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5625] <... unlink resumed>) = 0 [pid 16697] close(20 [pid 5627] <... openat resumed>) = 3 [pid 16721] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16709] <... futex resumed>) = 0 [pid 16697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] getdents64(3 [pid 5627] fstat(3, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5627] getdents64(3, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5627] umount2("\x2e\x2f\x32\x37\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16721] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16709] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16697] close(21 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5626] umount2("./278", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 16721] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16721] <... futex resumed>) = 0 [pid 16709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x37\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5626] openat(AT_FDCWD, "./278", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5625] close(3 [pid 16721] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16709] close(3 [pid 16697] close(22 [pid 5626] <... openat resumed>) = 3 [pid 5625] <... close resumed>) = 0 [pid 16709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5626] fstat(3 [pid 5625] rmdir("./277" [pid 16709] close(4 [pid 16697] close(23 [pid 5627] umount2("\x2e\x2f\x32\x37\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5626] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5625] <... rmdir resumed>) = 0 [pid 16709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5626] getdents64(3 [pid 16709] close(5 [pid 16697] close(24 [pid 5625] mkdir("./278", 0777 [pid 16709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5627] openat(AT_FDCWD, "\x2e\x2f\x32\x37\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5625] <... mkdir resumed>) = 0 [pid 5627] <... openat resumed>) = 4 [pid 5627] fstat(4, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5627] getdents64(4 [pid 16709] close(6 [pid 16697] close(25 [pid 5626] umount2("\x2e\x2f\x32\x37\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 16709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16697] close(26 [pid 5627] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 16697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] getdents64(4 [pid 5626] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x37\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5625] <... openat resumed>) = 3 [pid 16709] close(7 [pid 16697] close(27 [pid 5627] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 16709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] close(4 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] ioctl(3, LOOP_CLR_FD [pid 16709] close(8 [pid 16697] close(28 [pid 5627] <... close resumed>) = 0 [pid 5626] umount2("\x2e\x2f\x32\x37\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] rmdir("\x2e\x2f\x32\x37\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5625] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 16709] close(9 [pid 16697] close(29 [pid 5627] <... rmdir resumed>) = 0 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] close(3 [pid 16709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] openat(AT_FDCWD, "\x2e\x2f\x32\x37\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16709] close(10 [pid 5625] <... close resumed>) = 0 [pid 16697] exit_group(0 [pid 5627] umount2("./279/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5626] <... openat resumed>) = 4 [pid 16697] <... exit_group resumed>) = ? [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5627] newfstatat(AT_FDCWD, "./279/binderfs" [pid 5626] fstat(4 [pid 16706] <... futex resumed>) = ? [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16706] +++ exited with 0 +++ [pid 5626] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 16720] <... futex resumed>) = ? [pid 5627] unlink("./279/binderfs") = 0 [pid 5627] umount2("./279/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5627] newfstatat(AT_FDCWD, "./279/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5627] unlink("./279/cgroup.net") = 0 [pid 5627] umount2("./279/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5627] newfstatat(AT_FDCWD, "./279/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5627] unlink("./279/cgroup.cpu" [pid 5626] getdents64(4 [pid 16709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... unlink resumed>) = 0 [pid 16709] close(11 [pid 5627] umount2("./279/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5626] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 16709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5626] getdents64(4 [pid 16709] close(12 [pid 5627] newfstatat(AT_FDCWD, "./279/cgroup" [pid 5626] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 16709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] close(4 [pid 16709] close(13) = -1 EBADF (Bad file descriptor) [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5626] <... close resumed>) = 0 [pid 16709] close(14 [pid 5627] unlink("./279/cgroup" [pid 16709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... unlink resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 16728 attached [pid 16720] +++ exited with 0 +++ [pid 16697] +++ exited with 0 +++ [pid 5626] rmdir("\x2e\x2f\x32\x37\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16728] set_robust_list(0x555570f617a0, 24 [pid 5627] getdents64(3 [pid 5625] <... clone resumed>, child_tidptr=0x555570f61790) = 833 [pid 16728] <... set_robust_list resumed>) = 0 [pid 5627] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5625] rt_sigprocmask(SIG_SETMASK, [] [pid 16728] rt_sigprocmask(SIG_SETMASK, [] [pid 5627] close(3 [pid 5625] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5627] <... close resumed>) = 0 [pid 16728] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16728] chdir("./278" [pid 5627] rmdir("./279") = 0 [pid 16728] <... chdir resumed>) = 0 [pid 16709] close(15 [pid 5626] <... rmdir resumed>) = 0 [pid 16728] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5627] mkdir("./280", 0777 [pid 16728] <... prctl resumed>) = 0 [pid 16709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... mkdir resumed>) = 0 [pid 5626] umount2("./278/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=820, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 16728] setpgid(0, 0 [pid 16709] close(16 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] umount2("./275", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] newfstatat(AT_FDCWD, "./278/binderfs" [pid 16709] close(17) = -1 EBADF (Bad file descriptor) [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16728] <... setpgid resumed>) = 0 [pid 16709] close(18 [pid 5627] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] openat(AT_FDCWD, "./275", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16728] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 16709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... openat resumed>) = 3 [pid 16728] <... symlink resumed>) = 0 [pid 16709] close(19 [pid 5627] ioctl(3, LOOP_CLR_FD [pid 5624] <... openat resumed>) = 3 [pid 16709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] fstat(3 [pid 16709] close(20 [pid 16728] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 16709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5624] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 16728] <... symlink resumed>) = 0 [pid 16709] close(21 [pid 5627] close(3 [pid 5626] unlink("./278/binderfs" [pid 16709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] getdents64(3 [pid 16709] close(22) = -1 EBADF (Bad file descriptor) [pid 5627] <... close resumed>) = 0 [pid 5624] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 16728] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 16709] close(23 [pid 5627] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5624] umount2("\x2e\x2f\x32\x37\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16728] <... symlink resumed>) = 0 [pid 16709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5626] <... unlink resumed>) = 0 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16709] close(24 [pid 5626] umount2("./278/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x37\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16709] close(25 [pid 5627] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 16728] <... openat resumed>) = 3 [pid 16709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16709] close(26 [pid 16728] write(3, "1000", 4ci2-upstream-fs/strace-static-x86_64: Process 16729 attached ) = 4 [pid 16709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16709] close(27 [pid 5624] umount2("\x2e\x2f\x32\x37\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16729] set_robust_list(0x555570f617a0, 24 [pid 16728] close(3 [pid 5627] <... clone resumed>, child_tidptr=0x555570f61790) = 829 [pid 16729] <... set_robust_list resumed>) = 0 [pid 16728] <... close resumed>) = 0 [pid 16709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] rt_sigprocmask(SIG_SETMASK, [] [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16729] rt_sigprocmask(SIG_SETMASK, [] [pid 16728] symlink("/dev/binderfs", "./binderfs" [pid 16709] close(28 [pid 5627] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5626] newfstatat(AT_FDCWD, "./278/cgroup.net" [pid 16729] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16728] <... symlink resumed>) = 0 [pid 16709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] openat(AT_FDCWD, "\x2e\x2f\x32\x37\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16729] chdir("./280" [pid 16709] close(29 [pid 5626] unlink("./278/cgroup.net" [pid 16709] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 16728] write(1, "executing program\n", 18 [pid 16729] <... chdir resumed>) = 0 [pid 16729] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16728] <... write resumed>) = 18 [pid 16709] exit_group(0 [pid 5626] <... unlink resumed>) = 0 [pid 5624] <... openat resumed>) = 4 [pid 16729] <... prctl resumed>) = 0 [pid 16728] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16727] <... futex resumed>) = ? [pid 16721] <... futex resumed>) = ? [pid 16709] <... exit_group resumed>) = ? [pid 5626] umount2("./278/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] fstat(4 [pid 16727] +++ exited with 0 +++ [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5626] newfstatat(AT_FDCWD, "./278/cgroup.cpu" [pid 16729] setpgid(0, 0 [pid 16728] <... futex resumed>) = 0 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] getdents64(4 [pid 16729] <... setpgid resumed>) = 0 [pid 16728] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16729] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 16728] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 16729] <... symlink resumed>) = 0 [pid 16728] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 5626] unlink("./278/cgroup.cpu" [pid 5624] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 16728] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16729] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 16728] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5626] <... unlink resumed>) = 0 [pid 5624] getdents64(4 [pid 16729] <... symlink resumed>) = 0 [pid 16728] <... mmap resumed>) = 0x7f03ee22a000 [pid 5626] umount2("./278/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 16728] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 5624] close(4 [pid 16729] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 16728] <... mprotect resumed>) = 0 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] <... close resumed>) = 0 [pid 5626] newfstatat(AT_FDCWD, "./278/cgroup" [pid 16729] <... symlink resumed>) = 0 [pid 16728] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16721] +++ exited with 0 +++ [pid 16709] +++ exited with 0 +++ [pid 5624] rmdir("\x2e\x2f\x32\x37\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16728] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] <... rmdir resumed>) = 0 [pid 5626] unlink("./278/cgroup" [pid 16729] <... openat resumed>) = 3 [pid 16728] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 5624] umount2("./275/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=814, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5626] <... unlink resumed>) = 0 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5626] getdents64(3 [pid 5624] newfstatat(AT_FDCWD, "./275/binderfs" [pid 5626] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 ci2-upstream-fs/strace-static-x86_64: Process 16730 attached [pid 16729] write(3, "1000", 4 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16730] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16729] <... write resumed>) = 4 [pid 16729] close(3 [pid 16728] <... clone3 resumed> => {parent_tid=[834]}, 88) = 834 [pid 5626] close(3 [pid 5624] unlink("./275/binderfs" [pid 5623] umount2("./276", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16730] <... rseq resumed>) = 0 [pid 16729] <... close resumed>) = 0 [pid 16728] rt_sigprocmask(SIG_SETMASK, [] [pid 5626] <... close resumed>) = 0 [pid 16730] set_robust_list(0x7f03ee24a9a0, 24 [pid 16729] symlink("/dev/binderfs", "./binderfs" [pid 16728] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5626] rmdir("./278" [pid 5624] <... unlink resumed>) = 0 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16730] <... set_robust_list resumed>) = 0 [pid 16729] <... symlink resumed>) = 0 [pid 16728] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... rmdir resumed>) = 0 [pid 5624] umount2("./275/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] openat(AT_FDCWD, "./276", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16730] rt_sigprocmask(SIG_SETMASK, [] [pid 5626] mkdir("./279", 0777 [pid 16730] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16728] <... futex resumed>) = 0 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... openat resumed>) = 3 [pid 16730] mount("/dev/loop2", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16729] write(1, "executing program\n", 18 [pid 16728] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] <... mkdir resumed>) = 0 [pid 5624] newfstatat(AT_FDCWD, "./275/cgroup.net" [pid 5623] fstat(3 executing program [pid 5626] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 16729] <... write resumed>) = 18 [pid 5626] <... openat resumed>) = 3 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 16729] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] ioctl(3, LOOP_CLR_FD [pid 5623] getdents64(3 [pid 16729] <... futex resumed>) = 0 [pid 5623] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5626] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5623] umount2("\x2e\x2f\x32\x37\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5626] close(3 [pid 5624] unlink("./275/cgroup.net" [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5626] <... close resumed>) = 0 [pid 16729] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 5626] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5623] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x37\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16729] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 5626] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5626] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5623] umount2("\x2e\x2f\x32\x37\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] <... unlink resumed>) = 0 [pid 5624] umount2("./275/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16729] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 16729] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f03ee22a000 [pid 5623] openat(AT_FDCWD, "\x2e\x2f\x32\x37\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16729] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 16729] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5624] newfstatat(AT_FDCWD, "./275/cgroup.cpu" [pid 5623] <... openat resumed>) = 4 [pid 16729] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] fstat(4 [pid 16729] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 5624] unlink("./275/cgroup.cpu" [pid 5623] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5624] <... unlink resumed>) = 0 [pid 5623] getdents64(4 [pid 5624] umount2("./275/cgroup", MNT_FORCE|UMOUNT_NOFOLLOWci2-upstream-fs/strace-static-x86_64: Process 16733 attached [pid 16729] <... clone3 resumed> => {parent_tid=[830]}, 88) = 830 [pid 5623] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] getdents64(4 [pid 5624] newfstatat(AT_FDCWD, "./275/cgroup" [pid 16729] rt_sigprocmask(SIG_SETMASK, [] [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 16729] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 16732 attached [pid 16733] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16732] set_robust_list(0x555570f617a0, 24 [pid 16729] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... clone resumed>, child_tidptr=0x555570f61790) = 831 [pid 5624] unlink("./275/cgroup" [pid 5623] close(4 [pid 16733] <... rseq resumed>) = 0 [pid 16732] <... set_robust_list resumed>) = 0 [pid 16729] <... futex resumed>) = 0 [pid 5626] rt_sigprocmask(SIG_SETMASK, [] [pid 16733] set_robust_list(0x7f03ee24a9a0, 24 [pid 16732] rt_sigprocmask(SIG_SETMASK, [] [pid 16729] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5624] <... unlink resumed>) = 0 [pid 5623] <... close resumed>) = 0 [pid 16733] <... set_robust_list resumed>) = 0 [pid 16733] rt_sigprocmask(SIG_SETMASK, [] [pid 16732] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5624] getdents64(3 [pid 5623] rmdir("\x2e\x2f\x32\x37\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16733] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16732] chdir("./279" [pid 16733] mount("/dev/loop4", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 5624] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5623] <... rmdir resumed>) = 0 [pid 5624] close(3 [pid 5623] umount2("./276/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] <... close resumed>) = 0 [pid 16732] <... chdir resumed>) = 0 [pid 5624] rmdir("./275" [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16732] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5624] <... rmdir resumed>) = 0 [pid 5623] newfstatat(AT_FDCWD, "./276/binderfs" [pid 16732] <... prctl resumed>) = 0 [pid 16732] setpgid(0, 0 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] mkdir("./276", 0777 [pid 5623] unlink("./276/binderfs" [pid 16732] <... setpgid resumed>) = 0 [pid 16732] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 5623] <... unlink resumed>) = 0 [pid 16732] <... symlink resumed>) = 0 [pid 5624] <... mkdir resumed>) = 0 [pid 5623] umount2("./276/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16732] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16728] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5624] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5623] newfstatat(AT_FDCWD, "./276/cgroup.net" [pid 16728] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16732] <... symlink resumed>) = 0 [pid 16728] <... futex resumed>) = 0 [pid 5624] <... openat resumed>) = 3 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16732] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 16728] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5623] unlink("./276/cgroup.net" [pid 5624] ioctl(3, LOOP_CLR_FD [pid 16732] <... symlink resumed>) = 0 [pid 16730] <... mount resumed>) = -1 EIO (Input/output error) [pid 16728] <... mmap resumed>) = 0x7f03ee209000 [pid 5624] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5623] <... unlink resumed>) = 0 [pid 16730] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] close(3 [pid 5623] umount2("./276/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5623] newfstatat(AT_FDCWD, "./276/cgroup.cpu" [pid 16732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16728] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16732] <... openat resumed>) = 3 [pid 16728] <... mprotect resumed>) = 0 [pid 5623] unlink("./276/cgroup.cpu" [pid 16729] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5623] <... unlink resumed>) = 0 [pid 16729] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16728] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16732] write(3, "1000", 4 [pid 16729] <... futex resumed>) = 0 [pid 16728] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5623] umount2("./276/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16732] <... write resumed>) = 4 [pid 16730] <... futex resumed>) = 0 [pid 16729] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16728] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 16732] close(3 [pid 16730] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16729] <... mmap resumed>) = 0x7f03ee209000 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ci2-upstream-fs/strace-static-x86_64: Process 16743 attached [pid 16732] <... close resumed>) = 0 [pid 16729] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 16728] <... clone3 resumed> => {parent_tid=[835]}, 88) = 835 [pid 5624] <... close resumed>) = 0 [pid 16743] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16732] symlink("/dev/binderfs", "./binderfs" [pid 16729] <... mprotect resumed>) = 0 [pid 16728] rt_sigprocmask(SIG_SETMASK, [] [pid 5624] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5623] newfstatat(AT_FDCWD, "./276/cgroup" [pid 16743] <... rseq resumed>) = 0 [pid 16732] <... symlink resumed>) = 0 [pid 16729] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16728] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5624] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16743] set_robust_list(0x7f03ee2299a0, 24 [pid 5624] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16743] <... set_robust_list resumed>) = 0 [pid 16743] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 16732] write(1, "executing program\n", 18 [pid 5623] unlink("./276/cgroup" [pid 16743] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16729] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16728] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] <... unlink resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 16744 attached [pid 16743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16732] <... write resumed>) = 18 [pid 16729] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 16728] <... futex resumed>) = 0 executing program [pid 16732] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000ci2-upstream-fs/strace-static-x86_64: Process 16745 attached [pid 16744] set_robust_list(0x555570f617a0, 24 [pid 16743] openat(AT_FDCWD, NULL, O_RDONLY [pid 16732] <... futex resumed>) = 0 [pid 16728] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] <... clone resumed>, child_tidptr=0x555570f61790) = 823 [pid 5623] getdents64(3 [pid 16743] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16732] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16729] <... clone3 resumed> => {parent_tid=[831]}, 88) = 831 [pid 16744] <... set_robust_list resumed>) = 0 [pid 16743] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16732] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 16729] rt_sigprocmask(SIG_SETMASK, [] [pid 5623] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 16745] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16743] <... futex resumed>) = 1 [pid 16744] rt_sigprocmask(SIG_SETMASK, [] [pid 16732] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 16729] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16728] <... futex resumed>) = 0 [pid 5623] close(3 [pid 16743] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16732] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16729] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16728] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] rt_sigprocmask(SIG_SETMASK, [] [pid 16745] <... rseq resumed>) = 0 [pid 16744] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16732] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16730] <... futex resumed>) = 0 [pid 16729] <... futex resumed>) = 0 [pid 16728] <... futex resumed>) = 1 [pid 5623] <... close resumed>) = 0 [pid 16732] <... mmap resumed>) = 0x7f03ee22a000 [pid 16730] getdents64(-1 [pid 16729] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16728] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16730] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5623] rmdir("./276" [pid 16732] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 16730] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] <... rmdir resumed>) = 0 [pid 16732] <... mprotect resumed>) = 0 [pid 16730] <... futex resumed>) = 1 [pid 16728] <... futex resumed>) = 0 [pid 5623] mkdir("./277", 0777 [pid 16732] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16730] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16728] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] <... mkdir resumed>) = 0 [pid 16730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16728] <... futex resumed>) = 0 [pid 16732] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16730] preadv2(-1 [pid 16728] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16732] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 16730] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 5623] openat(AT_FDCWD, "/dev/loop0", O_RDWRci2-upstream-fs/strace-static-x86_64: Process 16746 attached [pid 16730] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] <... openat resumed>) = 3 [pid 16746] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16730] <... futex resumed>) = 1 [pid 16728] <... futex resumed>) = 0 [pid 16746] <... rseq resumed>) = 0 [pid 16732] <... clone3 resumed> => {parent_tid=[832]}, 88) = 832 [pid 16730] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16728] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] ioctl(3, LOOP_CLR_FD [pid 16746] set_robust_list(0x7f03ee24a9a0, 24 [pid 16732] rt_sigprocmask(SIG_SETMASK, [] [pid 16730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16728] <... futex resumed>) = 0 [pid 16746] <... set_robust_list resumed>) = 0 [pid 16732] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16730] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16728] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5623] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 16746] rt_sigprocmask(SIG_SETMASK, [] [pid 16732] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16730] <... mkdir resumed>) = 0 [pid 16746] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16732] <... futex resumed>) = 0 [pid 16730] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5623] close(3 [pid 16746] mount("/dev/loop3", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16732] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16730] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] <... close resumed>) = 0 [pid 16730] <... futex resumed>) = 1 [pid 16728] <... futex resumed>) = 0 [pid 5624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16745] set_robust_list(0x7f03ee2299a0, 24 [pid 5623] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16744] chdir("./276" [pid 16745] <... set_robust_list resumed>) = 0 [pid 5623] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16730] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 16745] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 16728] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16730] <... futex resumed>) = 0 [pid 16728] <... futex resumed>) = 1 [pid 16745] openat(AT_FDCWD, NULL, O_RDONLY [pid 16730] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16728] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16745] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16730] <... openat resumed>) = -1 EFAULT (Bad address) ci2-upstream-fs/strace-static-x86_64: Process 16747 attached [pid 16745] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16730] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16745] <... futex resumed>) = 1 [pid 16744] <... chdir resumed>) = 0 [pid 16730] <... futex resumed>) = 1 [pid 16728] <... futex resumed>) = 0 [pid 16747] set_robust_list(0x555570f617a0, 24 [pid 16730] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16728] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16747] <... set_robust_list resumed>) = 0 [pid 16745] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16744] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16728] <... futex resumed>) = 0 [pid 5623] <... clone resumed>, child_tidptr=0x555570f61790) = 817 [pid 16747] rt_sigprocmask(SIG_SETMASK, [] [pid 16744] <... prctl resumed>) = 0 [pid 16730] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16728] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5623] rt_sigprocmask(SIG_SETMASK, [] [pid 16747] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16744] setpgid(0, 0 [pid 16730] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16747] chdir("./277" [pid 16744] <... setpgid resumed>) = 0 [pid 16730] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16744] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 16733] <... mount resumed>) = -1 EIO (Input/output error) [pid 16747] <... chdir resumed>) = 0 [pid 16744] <... symlink resumed>) = 0 [pid 16730] <... futex resumed>) = 1 [pid 16728] <... futex resumed>) = 0 [pid 16747] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16744] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 16730] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16729] <... futex resumed>) = 0 [pid 16728] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16747] <... prctl resumed>) = 0 [pid 16730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16728] <... futex resumed>) = 0 [pid 16747] setpgid(0, 0 [pid 16730] truncate(NULL, 50331645 [pid 16728] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16747] <... setpgid resumed>) = 0 [pid 16744] <... symlink resumed>) = 0 [pid 16733] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16730] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16729] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16744] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 16733] <... futex resumed>) = 0 [pid 16747] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 16733] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16730] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16745] <... futex resumed>) = 0 [pid 16744] <... symlink resumed>) = 0 [pid 16729] <... futex resumed>) = 1 [pid 16745] getdents64(-1 [pid 16744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16745] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16729] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16747] <... symlink resumed>) = 0 [pid 16745] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16744] <... openat resumed>) = 3 [pid 16730] <... futex resumed>) = 1 [pid 16729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16728] <... futex resumed>) = 0 [pid 16745] <... futex resumed>) = 0 [pid 16729] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16747] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 16745] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16744] write(3, "1000", 4 [pid 16730] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16728] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16732] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16729] <... futex resumed>) = 1 [pid 16733] <... futex resumed>) = 0 [pid 16747] <... symlink resumed>) = 0 [pid 16744] <... write resumed>) = 4 [pid 16733] preadv2(-1 [pid 16730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16729] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16728] <... futex resumed>) = 0 [pid 16744] close(3 [pid 16733] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16732] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16730] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16728] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16747] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 16744] <... close resumed>) = 0 [pid 16733] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16732] <... futex resumed>) = 0 [pid 16730] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16747] <... symlink resumed>) = 0 [pid 16744] symlink("/dev/binderfs", "./binderfs" [pid 16733] <... futex resumed>) = 1 [pid 16732] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16730] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16729] <... futex resumed>) = 0 [pid 16747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16732] <... mmap resumed>) = 0x7f03ee209000 [pid 16730] <... futex resumed>) = 1 [pid 16728] <... futex resumed>) = 0 [pid 16747] <... openat resumed>) = 3 [pid 16732] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 16730] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16728] close(3 [pid 16747] write(3, "1000", 4 [pid 16732] <... mprotect resumed>) = 0 [pid 16728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16747] <... write resumed>) = 4 [pid 16732] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16728] close(4 [pid 16747] close(3 [pid 16732] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16747] <... close resumed>) = 0 [pid 16732] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 16728] close(5 [pid 16747] symlink("/dev/binderfs", "./binderfs" [pid 16728] <... close resumed>) = -1 EBADF (Bad file descriptor) ci2-upstream-fs/strace-static-x86_64: Process 16753 attached [pid 16747] <... symlink resumed>) = 0 [pid 16732] <... clone3 resumed> => {parent_tid=[833]}, 88) = 833 [pid 16728] close(6 [pid 16753] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16747] write(1, "executing program\n", 18 [pid 16732] rt_sigprocmask(SIG_SETMASK, [] [pid 16729] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16728] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 16753] <... rseq resumed>) = 0 [pid 16747] <... write resumed>) = 18 [pid 16744] <... symlink resumed>) = 0 [pid 16733] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16732] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16729] <... futex resumed>) = 0 [pid 16728] close(7 [pid 16753] set_robust_list(0x7f03ee2299a0, 24 [pid 16747] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16744] write(1, "executing program\n", 18 [pid 16733] <... mkdir resumed>) = 0 [pid 16732] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16729] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16728] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 16753] <... set_robust_list resumed>) = 0 [pid 16747] <... futex resumed>) = 0 [pid 16744] <... write resumed>) = 18 [pid 16733] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16732] <... futex resumed>) = 0 [pid 16728] close(8 [pid 16753] rt_sigprocmask(SIG_SETMASK, [] [pid 16747] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16744] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16733] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16732] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16753] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16747] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 16744] <... futex resumed>) = 0 [pid 16733] <... futex resumed>) = 1 [pid 16729] <... futex resumed>) = 0 [pid 16728] close(9 [pid 16753] openat(AT_FDCWD, NULL, O_RDONLY [pid 16747] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 16744] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16733] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16729] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16753] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16747] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16744] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 16733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16729] <... futex resumed>) = 0 [pid 16728] close(10 [pid 16753] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16747] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16744] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 16733] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16729] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16753] <... futex resumed>) = 1 [pid 16747] <... mmap resumed>) = 0x7f03ee22a000 [pid 16744] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16733] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16732] <... futex resumed>) = 0 [pid 16728] close(11 [pid 16753] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16747] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 16746] <... mount resumed>) = -1 EIO (Input/output error) [pid 16744] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16733] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16732] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16747] <... mprotect resumed>) = 0 [pid 16744] <... mmap resumed>) = 0x7f03ee22a000 [pid 16733] <... futex resumed>) = 1 [pid 16732] <... futex resumed>) = 0 [pid 16729] <... futex resumed>) = 0 [pid 16728] close(12 [pid 16753] getdents64(-1 [pid 16747] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16746] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16744] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 16733] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16732] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16729] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16753] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16747] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16746] <... futex resumed>) = 0 [pid 16744] <... mprotect resumed>) = 0 [pid 16733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16729] <... futex resumed>) = 0 [pid 16753] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16747] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 16746] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16744] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16733] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16729] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16728] close(13ci2-upstream-fs/strace-static-x86_64: Process 16754 attached [pid 16753] <... futex resumed>) = 1 [pid 16744] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16733] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16732] <... futex resumed>) = 0 [pid 16728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16754] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16753] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16747] <... clone3 resumed> => {parent_tid=[818]}, 88) = 818 [pid 16744] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 16733] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16732] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16728] close(14ci2-upstream-fs/strace-static-x86_64: Process 16755 attached [pid 16754] <... rseq resumed>) = 0 [pid 16747] rt_sigprocmask(SIG_SETMASK, [] [pid 16746] <... futex resumed>) = 0 [pid 16733] <... futex resumed>) = 1 [pid 16732] <... futex resumed>) = 1 [pid 16729] <... futex resumed>) = 0 [pid 16728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16755] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16754] set_robust_list(0x7f03ee24a9a0, 24 [pid 16747] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16746] preadv2(-1 [pid 16744] <... clone3 resumed> => {parent_tid=[824]}, 88) = 824 [pid 16733] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16732] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16729] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16728] close(15 [pid 16755] <... rseq resumed>) = 0 [pid 16754] <... set_robust_list resumed>) = 0 [pid 16747] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16746] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16747] <... futex resumed>) = 0 [pid 16746] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16733] truncate(NULL, 50331645 [pid 16747] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16746] <... futex resumed>) = 1 [pid 16733] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16732] <... futex resumed>) = 0 [pid 16728] close(16 [pid 16746] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16733] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16732] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16746] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16733] <... futex resumed>) = 0 [pid 16728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16746] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16733] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16732] <... futex resumed>) = 0 [pid 16746] <... mkdir resumed>) = 0 [pid 16732] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16728] close(17) = -1 EBADF (Bad file descriptor) [pid 16728] close(18 [pid 16746] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16755] set_robust_list(0x7f03ee24a9a0, 24 [pid 16754] rt_sigprocmask(SIG_SETMASK, [] [pid 16746] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16744] rt_sigprocmask(SIG_SETMASK, [] [pid 16733] <... futex resumed>) = 0 [pid 16729] <... futex resumed>) = 1 [pid 16755] <... set_robust_list resumed>) = 0 [pid 16754] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16744] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16729] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16755] rt_sigprocmask(SIG_SETMASK, [] [pid 16754] mount("/dev/loop0", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16746] <... futex resumed>) = 1 [pid 16744] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16733] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16732] <... futex resumed>) = 0 [pid 16729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16728] close(19 [pid 16755] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16746] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16744] <... futex resumed>) = 0 [pid 16732] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16729] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16755] mount("/dev/loop1", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16746] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16744] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16733] <... futex resumed>) = 0 [pid 16732] <... futex resumed>) = 0 [pid 16729] <... futex resumed>) = 1 [pid 16728] close(20 [pid 16746] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16733] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16732] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16729] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16746] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16733] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16746] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16733] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16728] close(21 [pid 16746] <... futex resumed>) = 1 [pid 16733] <... futex resumed>) = 1 [pid 16732] <... futex resumed>) = 0 [pid 16729] <... futex resumed>) = 0 [pid 16746] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16733] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16732] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16729] close(3 [pid 16728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16746] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16732] <... futex resumed>) = 0 [pid 16729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16746] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16732] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16729] close(4 [pid 16728] close(22 [pid 16746] <... futex resumed>) = 0 [pid 16732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16746] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16732] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16729] close(5 [pid 16746] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16732] <... futex resumed>) = 0 [pid 16729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16728] close(23 [pid 16746] truncate(NULL, 50331645 [pid 16732] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16729] close(6 [pid 16728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16729] close(7) = -1 EBADF (Bad file descriptor) [pid 16746] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16728] close(24 [pid 16729] close(8 [pid 16746] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16729] close(9 [pid 16746] <... futex resumed>) = 1 [pid 16732] <... futex resumed>) = 0 [pid 16729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16728] close(25 [pid 16746] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16732] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16729] close(10 [pid 16746] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16732] <... futex resumed>) = 0 [pid 16728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16746] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16732] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16746] <... futex resumed>) = 0 [pid 16732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16728] close(26 [pid 16746] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16732] close(3 [pid 16728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16732] close(4 [pid 16728] close(27 [pid 16747] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16747] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16747] <... futex resumed>) = 0 [pid 16732] close(5 [pid 16747] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16728] close(28 [pid 16747] <... mmap resumed>) = 0x7f03ee209000 [pid 16732] close(6 [pid 16728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16747] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 16732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16728] close(29 [pid 16747] <... mprotect resumed>) = 0 [pid 16732] close(7) = -1 EBADF (Bad file descriptor) [pid 16728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16747] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16732] close(8 [pid 16728] exit_group(0 [pid 16747] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16747] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 16743] <... futex resumed>) = ? [pid 16732] close(9 [pid 16730] <... futex resumed>) = ? [pid 16728] <... exit_group resumed>) = ? ci2-upstream-fs/strace-static-x86_64: Process 16763 attached [pid 16743] +++ exited with 0 +++ [pid 16732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16730] +++ exited with 0 +++ [pid 16729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16729] close(11) = -1 EBADF (Bad file descriptor) [pid 16729] close(12 [pid 16732] close(10 [pid 16729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16729] close(13) = -1 EBADF (Bad file descriptor) [pid 16763] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16747] <... clone3 resumed> => {parent_tid=[819]}, 88) = 819 [pid 16732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16729] close(14 [pid 16728] +++ exited with 0 +++ [pid 16763] <... rseq resumed>) = 0 [pid 16747] rt_sigprocmask(SIG_SETMASK, [] [pid 16744] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16732] close(11 [pid 16729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16763] set_robust_list(0x7f03ee2299a0, 24 [pid 16747] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16744] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16729] close(15 [pid 5625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=833, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 16763] <... set_robust_list resumed>) = 0 [pid 16747] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16744] <... futex resumed>) = 0 [pid 16732] close(12 [pid 16729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 16763] rt_sigprocmask(SIG_SETMASK, [] [pid 16747] <... futex resumed>) = 0 [pid 16744] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16729] close(16 [pid 16763] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16747] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16744] <... mmap resumed>) = 0x7f03ee209000 [pid 16763] openat(AT_FDCWD, NULL, O_RDONLY [pid 16732] close(13 [pid 16729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16763] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16744] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 16763] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16744] <... mprotect resumed>) = 0 [pid 16732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16729] close(17 [pid 16763] <... futex resumed>) = 1 [pid 16747] <... futex resumed>) = 0 [pid 16732] close(14 [pid 5625] <... restart_syscall resumed>) = 0 [pid 16763] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16747] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16747] <... futex resumed>) = 0 [pid 16732] close(15 [pid 16763] getdents64(-1 [pid 16747] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16744] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] umount2("./278", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16763] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16763] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16732] close(16 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16763] <... futex resumed>) = 1 [pid 16747] <... futex resumed>) = 0 [pid 16732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16744] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16729] close(18 [pid 5625] openat(AT_FDCWD, "./278", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16732] close(17 [pid 5625] <... openat resumed>) = 3 [pid 5625] fstat(3 [pid 16732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 16763] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16732] close(18 [pid 5625] getdents64(3 [pid 16747] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 16732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 16729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16744] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 16763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16747] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16732] close(19 [pid 16763] preadv2(-1 [pid 16732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] umount2("\x2e\x2f\x32\x37\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16763] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16732] close(20 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ci2-upstream-fs/strace-static-x86_64: Process 16767 attached [pid 16763] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16729] close(19 [pid 5625] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x37\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16767] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16763] <... futex resumed>) = 1 [pid 16747] <... futex resumed>) = 0 [pid 16732] close(21 [pid 16767] <... rseq resumed>) = 0 [pid 16763] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16747] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16744] <... clone3 resumed> => {parent_tid=[825]}, 88) = 825 [pid 16732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16767] set_robust_list(0x7f03ee2299a0, 24 [pid 16763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16747] <... futex resumed>) = 0 [pid 16744] rt_sigprocmask(SIG_SETMASK, [] [pid 16732] close(22 [pid 16767] <... set_robust_list resumed>) = 0 [pid 16763] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16747] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] umount2("\x2e\x2f\x32\x37\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16767] rt_sigprocmask(SIG_SETMASK, [] [pid 16763] <... mkdir resumed>) = 0 [pid 16744] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16732] close(23 [pid 16729] close(20 [pid 16767] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16767] openat(AT_FDCWD, NULL, O_RDONLY [pid 16763] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16744] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16732] close(24 [pid 16729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16767] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16763] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] openat(AT_FDCWD, "\x2e\x2f\x32\x37\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16767] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16763] <... futex resumed>) = 1 [pid 16747] <... futex resumed>) = 0 [pid 16744] <... futex resumed>) = 0 [pid 16732] close(25 [pid 16729] close(21 [pid 5625] <... openat resumed>) = 4 [pid 16767] <... futex resumed>) = 0 [pid 16763] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16747] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16744] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16767] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16763] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16747] <... futex resumed>) = 0 [pid 16744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] fstat(4 [pid 16763] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16747] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16744] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16732] close(26 [pid 16729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 16767] <... futex resumed>) = 0 [pid 16763] <... futex resumed>) = 0 [pid 16747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16744] <... futex resumed>) = 1 [pid 16732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16767] getdents64(-1 [pid 16763] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16747] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16744] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16729] close(22 [pid 5625] getdents64(4 [pid 16767] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16747] <... futex resumed>) = 0 [pid 16732] close(27 [pid 5625] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 16767] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16763] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16747] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] getdents64(4 [pid 16767] <... futex resumed>) = 1 [pid 16763] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16744] <... futex resumed>) = 0 [pid 16732] close(28 [pid 16767] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16763] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16744] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 16767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16763] <... futex resumed>) = 1 [pid 16747] <... futex resumed>) = 0 [pid 16744] <... futex resumed>) = 0 [pid 16767] preadv2(-1 [pid 16763] truncate(NULL, 50331645 [pid 16747] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16744] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16732] close(29 [pid 5625] close(4 [pid 16767] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16763] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16747] <... futex resumed>) = 0 [pid 16732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... close resumed>) = 0 [pid 16747] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16767] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16732] exit_group(0 [pid 16767] <... futex resumed>) = 1 [pid 16763] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16753] <... futex resumed>) = ? [pid 16746] <... futex resumed>) = ? [pid 16744] <... futex resumed>) = 0 [pid 16732] <... exit_group resumed>) = ? [pid 5625] rmdir("\x2e\x2f\x32\x37\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16767] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16763] <... futex resumed>) = 1 [pid 16753] +++ exited with 0 +++ [pid 16747] <... futex resumed>) = 0 [pid 16746] +++ exited with 0 +++ [pid 16744] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... rmdir resumed>) = 0 [pid 16767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16763] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16747] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16744] <... futex resumed>) = 0 [pid 16732] +++ exited with 0 +++ [pid 16729] close(23 [pid 5625] umount2("./278/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=831, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 16729] close(24 [pid 16767] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16747] <... futex resumed>) = 0 [pid 16744] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5626] umount2("./279", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16729] close(25) = -1 EBADF (Bad file descriptor) [pid 5626] openat(AT_FDCWD, "./279", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16729] close(26 [pid 16767] <... mkdir resumed>) = 0 [pid 16763] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16747] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... openat resumed>) = 3 [pid 5625] newfstatat(AT_FDCWD, "./278/binderfs" [pid 16767] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16763] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16729] close(27 [pid 5626] fstat(3 [pid 16767] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16763] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16767] <... futex resumed>) = 1 [pid 16763] <... futex resumed>) = 1 [pid 16747] <... futex resumed>) = 0 [pid 16744] <... futex resumed>) = 0 [pid 16729] close(28 [pid 5626] getdents64(3 [pid 5625] unlink("./278/binderfs" [pid 16767] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16763] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16744] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5625] <... unlink resumed>) = 0 [pid 16767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16744] <... futex resumed>) = 0 [pid 16729] close(29 [pid 5626] umount2("\x2e\x2f\x32\x37\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] umount2("./278/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16767] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16744] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16767] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16729] exit_group(0 [pid 5626] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x37\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5625] newfstatat(AT_FDCWD, "./278/cgroup.net" [pid 16767] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16745] <... futex resumed>) = ? [pid 16733] <... futex resumed>) = ? [pid 16729] <... exit_group resumed>) = ? [pid 5626] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16767] <... futex resumed>) = 1 [pid 16745] +++ exited with 0 +++ [pid 16744] <... futex resumed>) = 0 [pid 16733] +++ exited with 0 +++ [pid 5625] unlink("./278/cgroup.net" [pid 16767] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16744] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] umount2("\x2e\x2f\x32\x37\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] <... unlink resumed>) = 0 [pid 16767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16744] <... futex resumed>) = 0 [pid 16729] +++ exited with 0 +++ [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16767] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16744] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=829, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5626] openat(AT_FDCWD, "\x2e\x2f\x32\x37\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5625] umount2("./278/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16767] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 5627] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5626] <... openat resumed>) = 4 [pid 16767] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] <... restart_syscall resumed>) = 0 [pid 5626] fstat(4 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16767] <... futex resumed>) = 1 [pid 16744] <... futex resumed>) = 0 [pid 5626] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 16767] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16744] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] newfstatat(AT_FDCWD, "./278/cgroup.cpu" [pid 5626] getdents64(4 [pid 16767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16744] <... futex resumed>) = 0 [pid 5626] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 16767] truncate(NULL, 50331645 [pid 16744] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] umount2("./280", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5626] getdents64(4 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16767] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16755] <... mount resumed>) = -1 EIO (Input/output error) [pid 16754] <... mount resumed>) = -1 EIO (Input/output error) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5626] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 16767] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16755] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16754] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] openat(AT_FDCWD, "./280", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5626] close(4 [pid 16767] <... futex resumed>) = 1 [pid 16755] <... futex resumed>) = 0 [pid 16754] <... futex resumed>) = 0 [pid 16744] <... futex resumed>) = 0 [pid 16754] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16744] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] <... openat resumed>) = 3 [pid 16767] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16755] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 5626] <... close resumed>) = 0 [pid 16755] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16744] <... futex resumed>) = 0 [pid 5627] fstat(3 [pid 5626] rmdir("\x2e\x2f\x32\x37\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16744] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] unlink("./278/cgroup.cpu" [pid 5626] <... rmdir resumed>) = 0 [pid 5627] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5627] getdents64(3 [pid 5625] <... unlink resumed>) = 0 [pid 16755] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5625] umount2("./278/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16755] <... futex resumed>) = 0 [pid 5626] umount2("./279/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16755] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16744] close(3 [pid 5627] umount2("\x2e\x2f\x32\x38\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16747] close(3 [pid 16744] close(4 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] newfstatat(AT_FDCWD, "./279/binderfs" [pid 16744] close(5 [pid 5627] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x38\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5625] newfstatat(AT_FDCWD, "./278/cgroup" [pid 16747] close(4 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16747] close(5 [pid 5627] umount2("\x2e\x2f\x32\x38\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] unlink("./278/cgroup" [pid 16747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16744] close(6 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5626] unlink("./279/binderfs" [pid 5625] <... unlink resumed>) = 0 [pid 16747] close(6 [pid 16744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] openat(AT_FDCWD, "\x2e\x2f\x32\x38\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5625] getdents64(3 [pid 5626] <... unlink resumed>) = 0 [pid 16747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16744] close(7 [pid 5625] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 16747] close(7 [pid 16744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... openat resumed>) = 4 [pid 5626] umount2("./279/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] close(3 [pid 16747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16744] close(8 [pid 5625] <... close resumed>) = 0 [pid 16747] close(8 [pid 16744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] rmdir("./278" [pid 16747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16744] close(9 [pid 5627] fstat(4 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] <... rmdir resumed>) = 0 [pid 16747] close(9 [pid 16744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5625] mkdir("./279", 0777 [pid 16747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16744] close(10 [pid 5627] getdents64(4 [pid 5626] newfstatat(AT_FDCWD, "./279/cgroup.net" [pid 5625] <... mkdir resumed>) = 0 [pid 16747] close(10 [pid 16744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 16747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] <... openat resumed>) = 3 [pid 16744] close(11 [pid 16747] close(11 [pid 16744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] getdents64(4 [pid 5626] unlink("./279/cgroup.net" [pid 5625] ioctl(3, LOOP_CLR_FD [pid 16747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16744] close(12 [pid 5627] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5625] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5626] <... unlink resumed>) = 0 [pid 16747] close(12 [pid 5627] close(4 [pid 5626] umount2("./279/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] close(3 [pid 16747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... close resumed>) = 0 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] <... close resumed>) = 0 [pid 16747] close(13 [pid 16744] close(13 [pid 5627] rmdir("\x2e\x2f\x32\x38\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5626] newfstatat(AT_FDCWD, "./279/cgroup.cpu" [pid 5625] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16747] close(14 [pid 16744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... rmdir resumed>) = 0 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 16747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16744] close(14 [pid 5627] umount2("./280/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5626] unlink("./279/cgroup.cpu" [pid 16747] close(15 [pid 16744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5626] <... unlink resumed>) = 0 [pid 16747] close(16 [pid 5627] newfstatat(AT_FDCWD, "./280/binderfs" [pid 5626] umount2("./279/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16744] close(15 [pid 16747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16747] close(17 [pid 16744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5626] newfstatat(AT_FDCWD, "./279/cgroup"ci2-upstream-fs/strace-static-x86_64: Process 16768 attached [pid 16747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16744] close(16 [pid 16747] close(18 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] unlink("./280/binderfs" [pid 16768] set_robust_list(0x555570f617a0, 24 [pid 16747] close(19 [pid 16744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16744] close(17 [pid 5627] <... unlink resumed>) = 0 [pid 5625] <... clone resumed>, child_tidptr=0x555570f61790) = 836 [pid 16768] <... set_robust_list resumed>) = 0 [pid 16747] close(20 [pid 16744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] unlink("./279/cgroup" [pid 16768] rt_sigprocmask(SIG_SETMASK, [] [pid 16747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16744] close(18 [pid 5627] umount2("./280/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5626] <... unlink resumed>) = 0 [pid 5625] rt_sigprocmask(SIG_SETMASK, [] [pid 16747] close(21) = -1 EBADF (Bad file descriptor) [pid 16744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] getdents64(3 [pid 5625] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16768] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16744] close(19 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] newfstatat(AT_FDCWD, "./280/cgroup.net" [pid 16744] close(20 [pid 16768] chdir("./279" [pid 16747] close(22) = -1 EBADF (Bad file descriptor) [pid 16747] close(23) = -1 EBADF (Bad file descriptor) [pid 16747] close(24 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16768] <... chdir resumed>) = 0 [pid 16747] close(25 [pid 16744] close(21 [pid 5627] unlink("./280/cgroup.net" [pid 16768] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16747] close(26 [pid 16744] close(22 [pid 5627] <... unlink resumed>) = 0 [pid 16768] <... prctl resumed>) = 0 [pid 16768] setpgid(0, 0 [pid 16747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("./280/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5626] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 16768] <... setpgid resumed>) = 0 [pid 16744] close(23 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16768] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 16747] close(27 [pid 16744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] newfstatat(AT_FDCWD, "./280/cgroup.cpu" [pid 5626] close(3 [pid 16744] close(24 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16744] close(25 [pid 5626] <... close resumed>) = 0 [pid 16747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] rmdir("./279" [pid 16768] <... symlink resumed>) = 0 [pid 16747] close(28 [pid 16744] close(26 [pid 5627] unlink("./280/cgroup.cpu" [pid 5626] <... rmdir resumed>) = 0 [pid 16747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] mkdir("./280", 0777 [pid 16747] close(29 [pid 16744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... mkdir resumed>) = 0 [pid 16747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 16747] exit_group(0 [pid 5627] <... unlink resumed>) = 0 [pid 5626] <... openat resumed>) = 3 [pid 16768] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 16744] close(27 [pid 5627] umount2("./280/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16763] <... futex resumed>) = ? [pid 16747] <... exit_group resumed>) = ? [pid 5626] ioctl(3, LOOP_CLR_FD [pid 16744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16744] close(28 [pid 5627] newfstatat(AT_FDCWD, "./280/cgroup" [pid 16754] <... futex resumed>) = ? [pid 16744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16768] <... symlink resumed>) = 0 [pid 16763] +++ exited with 0 +++ [pid 16754] +++ exited with 0 +++ [pid 16744] close(29 [pid 5626] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5626] close(3 [pid 16768] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 16744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] unlink("./280/cgroup" [pid 5626] <... close resumed>) = 0 [pid 5626] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5626] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 16768] <... symlink resumed>) = 0 [pid 16744] exit_group(0 [pid 5627] <... unlink resumed>) = 0 [pid 16747] +++ exited with 0 +++ [pid 16768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16767] <... futex resumed>) = ? [pid 16755] <... futex resumed>) = ? [pid 16744] <... exit_group resumed>) = ? [pid 5627] getdents64(3ci2-upstream-fs/strace-static-x86_64: Process 16769 attached [pid 16767] +++ exited with 0 +++ [pid 16755] +++ exited with 0 +++ [pid 5627] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5626] <... clone resumed>, child_tidptr=0x555570f61790) = 834 [pid 5623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=817, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 16769] set_robust_list(0x555570f617a0, 24 [pid 5626] rt_sigprocmask(SIG_SETMASK, [] [pid 5623] umount2("./277", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16769] <... set_robust_list resumed>) = 0 [pid 5627] close(3 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] openat(AT_FDCWD, "./277", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16769] rt_sigprocmask(SIG_SETMASK, [] [pid 16768] <... openat resumed>) = 3 [pid 5626] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5623] <... openat resumed>) = 3 [pid 5627] <... close resumed>) = 0 [pid 5623] fstat(3 [pid 16769] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16768] write(3, "1000", 4 [pid 5627] rmdir("./280" [pid 5623] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 16769] chdir("./280" [pid 16768] <... write resumed>) = 4 [pid 5627] <... rmdir resumed>) = 0 [pid 5623] getdents64(3 [pid 5627] mkdir("./281", 0777 [pid 5623] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 16769] <... chdir resumed>) = 0 [pid 5623] umount2("\x2e\x2f\x32\x37\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16769] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16768] close(3 [pid 5627] <... mkdir resumed>) = 0 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16769] <... prctl resumed>) = 0 [pid 16744] +++ exited with 0 +++ [pid 16768] <... close resumed>) = 0 [pid 5623] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x37\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16769] setpgid(0, 0 [pid 16768] symlink("/dev/binderfs", "./binderfs" [pid 5627] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5624] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=823, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5623] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16769] <... setpgid resumed>) = 0 [pid 5623] umount2("\x2e\x2f\x32\x37\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16769] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 5627] <... openat resumed>) = 3 [pid 5624] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16769] <... symlink resumed>) = 0 [pid 16768] <... symlink resumed>) = 0 [pid 5627] ioctl(3, LOOP_CLR_FD [pid 5624] <... restart_syscall resumed>) = 0 [pid 5623] openat(AT_FDCWD, "\x2e\x2f\x32\x37\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5627] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5623] <... openat resumed>) = 4 [pid 16769] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 16768] write(1, "executing program\n", 18 [pid 5627] close(3 [pid 5623] fstat(4 [pid 16769] <... symlink resumed>) = 0 executing program [pid 5627] <... close resumed>) = 0 [pid 5623] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 16768] <... write resumed>) = 18 [pid 5627] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16769] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 16768] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] getdents64(4 [pid 16769] <... symlink resumed>) = 0 [pid 16768] <... futex resumed>) = 0 [pid 5627] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5624] umount2("./276", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 16768] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 5627] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16768] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 5623] getdents64(4 [pid 16769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5623] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 16769] <... openat resumed>) = 3 [pid 5623] close(4) = 0 [pid 5623] rmdir("\x2e\x2f\x32\x37\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16769] write(3, "1000", 4 [pid 5624] openat(AT_FDCWD, "./276", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5623] <... rmdir resumed>) = 0 [pid 16769] <... write resumed>) = 4 [pid 16769] close(3 [pid 16768] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 5624] <... openat resumed>) = 3 [pid 5623] umount2("./277/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16769] <... close resumed>) = 0 [pid 16768] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5624] fstat(3 [pid 16768] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16769] symlink("/dev/binderfs", "./binderfs" [pid 5624] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16769] <... symlink resumed>) = 0 [pid 16768] <... mmap resumed>) = 0x7f03ee22a000 [pid 5623] newfstatat(AT_FDCWD, "./277/binderfs" [pid 16768] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 5624] getdents64(3 [pid 16769] write(1, "executing program\n", 18 [pid 16768] <... mprotect resumed>) = 0 [pid 5624] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16768] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 5624] umount2("\x2e\x2f\x32\x37\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16769] <... write resumed>) = 18 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16768] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5623] unlink("./277/binderfs"ci2-upstream-fs/strace-static-x86_64: Process 16770 attached [pid 16769] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16768] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 5627] <... clone resumed>, child_tidptr=0x555570f61790) = 832 [pid 5624] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x37\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5623] <... unlink resumed>) = 0 [pid 16770] set_robust_list(0x555570f617a0, 24) = 0 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16770] rt_sigprocmask(SIG_SETMASK, []ci2-upstream-fs/strace-static-x86_64: Process 16771 attached , NULL, 8) = 0 [pid 5627] rt_sigprocmask(SIG_SETMASK, [] [pid 5624] umount2("\x2e\x2f\x32\x37\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16771] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16770] chdir("./281" [pid 16769] <... futex resumed>) = 0 [pid 16768] <... clone3 resumed> => {parent_tid=[837]}, 88) = 837 [pid 5627] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5623] umount2("./277/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16771] <... rseq resumed>) = 0 [pid 16770] <... chdir resumed>) = 0 [pid 16769] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16770] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16769] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 5624] openat(AT_FDCWD, "\x2e\x2f\x32\x37\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16771] set_robust_list(0x7f03ee24a9a0, 24 [pid 16768] rt_sigprocmask(SIG_SETMASK, [] [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16770] <... prctl resumed>) = 0 [pid 16769] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 5624] <... openat resumed>) = 4 [pid 16771] <... set_robust_list resumed>) = 0 [pid 16770] setpgid(0, 0 [pid 16769] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16768] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5624] fstat(4 [pid 5623] newfstatat(AT_FDCWD, "./277/cgroup.net" [pid 16771] rt_sigprocmask(SIG_SETMASK, [] [pid 16770] <... setpgid resumed>) = 0 [pid 16769] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16768] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16771] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16770] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 16769] <... mmap resumed>) = 0x7f03ee22a000 [pid 16768] <... futex resumed>) = 0 [pid 5624] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16771] mount("/dev/loop2", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16770] <... symlink resumed>) = 0 [pid 16769] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 16768] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] getdents64(4 [pid 5623] unlink("./277/cgroup.net" [pid 16770] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 16769] <... mprotect resumed>) = 0 [pid 16770] <... symlink resumed>) = 0 [pid 16769] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5624] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5623] <... unlink resumed>) = 0 [pid 16770] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 16769] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5624] getdents64(4 [pid 5623] umount2("./277/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16770] <... symlink resumed>) = 0 [pid 16769] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0}ci2-upstream-fs/strace-static-x86_64: Process 16774 attached [pid 16770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5624] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16774] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16770] <... openat resumed>) = 3 [pid 16769] <... clone3 resumed> => {parent_tid=[835]}, 88) = 835 [pid 5624] close(4 [pid 5623] newfstatat(AT_FDCWD, "./277/cgroup.cpu" [pid 5624] <... close resumed>) = 0 [pid 16774] <... rseq resumed>) = 0 [pid 16770] write(3, "1000", 4 [pid 16769] rt_sigprocmask(SIG_SETMASK, [] [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16774] set_robust_list(0x7f03ee24a9a0, 24 [pid 16770] <... write resumed>) = 4 [pid 16769] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5624] rmdir("\x2e\x2f\x32\x37\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5623] unlink("./277/cgroup.cpu" [pid 16774] <... set_robust_list resumed>) = 0 [pid 16770] close(3 [pid 16769] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16774] rt_sigprocmask(SIG_SETMASK, [] [pid 16770] <... close resumed>) = 0 [pid 16769] <... futex resumed>) = 0 [pid 5623] <... unlink resumed>) = 0 [pid 16774] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16769] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] <... rmdir resumed>) = 0 [pid 16774] mount("/dev/loop3", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16770] symlink("/dev/binderfs", "./binderfs" [pid 5623] umount2("./277/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] umount2("./276/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16770] <... symlink resumed>) = 0 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] newfstatat(AT_FDCWD, "./276/binderfs" [pid 5623] newfstatat(AT_FDCWD, "./277/cgroup" [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] unlink("./276/binderfs" [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16770] write(1, "executing program\n", 18) = 18 executing program [pid 5624] <... unlink resumed>) = 0 [pid 5623] unlink("./277/cgroup" [pid 16770] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5624] umount2("./276/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] <... unlink resumed>) = 0 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] getdents64(3 [pid 16770] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0}, NULL, 8) = 0 [pid 16770] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 16770] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f03ee22a000 [pid 16770] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 16770] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5623] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 16770] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0}ci2-upstream-fs/strace-static-x86_64: Process 16780 attached [pid 16768] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5624] newfstatat(AT_FDCWD, "./276/cgroup.net" [pid 5623] close(3 [pid 16780] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16770] <... clone3 resumed> => {parent_tid=[833]}, 88) = 833 [pid 16768] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] <... close resumed>) = 0 [pid 16780] <... rseq resumed>) = 0 [pid 16770] rt_sigprocmask(SIG_SETMASK, [] [pid 16768] <... futex resumed>) = 0 [pid 5624] unlink("./276/cgroup.net" [pid 5623] rmdir("./277" [pid 16780] set_robust_list(0x7f03ee24a9a0, 24 [pid 16770] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16768] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5624] <... unlink resumed>) = 0 [pid 5623] <... rmdir resumed>) = 0 [pid 16780] <... set_robust_list resumed>) = 0 [pid 16770] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16768] <... mmap resumed>) = 0x7f03ee209000 [pid 5624] umount2("./276/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] mkdir("./278", 0777 [pid 16780] rt_sigprocmask(SIG_SETMASK, [] [pid 16770] <... futex resumed>) = 0 [pid 16768] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... mkdir resumed>) = 0 [pid 16780] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16770] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16769] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16768] <... mprotect resumed>) = 0 [pid 5624] newfstatat(AT_FDCWD, "./276/cgroup.cpu" [pid 5623] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 16780] mount("/dev/loop4", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16769] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16768] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] <... openat resumed>) = 3 [pid 16768] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5624] unlink("./276/cgroup.cpu" [pid 5623] ioctl(3, LOOP_CLR_FD [pid 16768] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 5624] <... unlink resumed>) = 0 [pid 5623] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5623] close(3 [pid 16768] <... clone3 resumed> => {parent_tid=[838]}, 88) = 838 [pid 5624] umount2("./276/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] <... close resumed>) = 0 [pid 16768] rt_sigprocmask(SIG_SETMASK, [] [pid 5623] rt_sigprocmask(SIG_BLOCK, ~[]ci2-upstream-fs/strace-static-x86_64: Process 16784 attached [pid 16769] <... futex resumed>) = 0 [pid 16768] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16768] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] newfstatat(AT_FDCWD, "./276/cgroup" [pid 16768] <... futex resumed>) = 0 [pid 5623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 16768] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16784] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16769] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16784] <... rseq resumed>) = 0 [pid 16784] set_robust_list(0x7f03ee2299a0, 24 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 ci2-upstream-fs/strace-static-x86_64: Process 16786 attached [pid 16784] <... set_robust_list resumed>) = 0 [pid 16769] <... mmap resumed>) = 0x7f03ee209000 [pid 16786] set_robust_list(0x555570f617a0, 24 [pid 16784] rt_sigprocmask(SIG_SETMASK, [] [pid 16769] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 5624] unlink("./276/cgroup" [pid 16786] <... set_robust_list resumed>) = 0 [pid 16784] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16769] <... mprotect resumed>) = 0 [pid 16786] rt_sigprocmask(SIG_SETMASK, [] [pid 16784] openat(AT_FDCWD, NULL, O_RDONLY [pid 16769] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5624] <... unlink resumed>) = 0 [pid 16786] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16784] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16769] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5623] <... clone resumed>, child_tidptr=0x555570f61790) = 820 [pid 16786] chdir("./278" [pid 16784] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] getdents64(3, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5623] rt_sigprocmask(SIG_SETMASK, [] [pid 5624] close(3) = 0 [pid 5624] rmdir("./276" [pid 5623] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5624] <... rmdir resumed>) = 0 [pid 5624] mkdir("./277", 0777) = 0 [pid 16786] <... chdir resumed>) = 0 [pid 16784] <... futex resumed>) = 1 [pid 16771] <... mount resumed>) = -1 EIO (Input/output error) [pid 16770] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16769] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 16768] <... futex resumed>) = 0 [pid 5624] openat(AT_FDCWD, "/dev/loop1", O_RDWRci2-upstream-fs/strace-static-x86_64: Process 16791 attached [pid 16786] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16784] getdents64(-1 [pid 16771] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16770] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16768] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] <... openat resumed>) = 3 [pid 16786] <... prctl resumed>) = 0 [pid 16784] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16771] <... futex resumed>) = 0 [pid 16770] <... futex resumed>) = 0 [pid 16769] <... clone3 resumed> => {parent_tid=[836]}, 88) = 836 [pid 16768] <... futex resumed>) = 0 [pid 16791] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 5624] ioctl(3, LOOP_CLR_FD [pid 16786] setpgid(0, 0 [pid 16784] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16771] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16770] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16769] rt_sigprocmask(SIG_SETMASK, [] [pid 16768] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 16769] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16791] <... rseq resumed>) = 0 [pid 16786] <... setpgid resumed>) = 0 [pid 16784] <... futex resumed>) = 0 [pid 16770] <... mmap resumed>) = 0x7f03ee209000 [pid 16768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5624] close(3 [pid 16791] set_robust_list(0x7f03ee2299a0, 24 [pid 16786] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 16784] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16769] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16791] <... set_robust_list resumed>) = 0 [pid 16786] <... symlink resumed>) = 0 [pid 16770] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 16769] <... futex resumed>) = 0 [pid 16768] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] <... close resumed>) = 0 [pid 16791] rt_sigprocmask(SIG_SETMASK, [] [pid 16786] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 16771] <... futex resumed>) = 0 [pid 16769] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16768] <... futex resumed>) = 1 [pid 16768] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16791] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16786] <... symlink resumed>) = 0 [pid 16791] openat(AT_FDCWD, NULL, O_RDONLY [pid 16771] preadv2(-1 [pid 5624] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 16791] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16771] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16791] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16786] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 16771] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16770] <... mprotect resumed>) = 0 [pid 5624] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 16771] <... futex resumed>) = 1 [pid 16768] <... futex resumed>) = 0 [pid 16786] <... symlink resumed>) = 0 [pid 16768] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16791] <... futex resumed>) = 1 [pid 16771] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16770] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16769] <... futex resumed>) = 0 [pid 16786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16768] <... futex resumed>) = 0 [pid 16791] getdents64(-1 [pid 16771] <... mkdir resumed>) = 0 [pid 16770] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16769] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16768] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5624] <... clone resumed>, child_tidptr=0x555570f61790) = 826 [pid 16786] <... openat resumed>) = 3 [pid 16770] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 16769] <... futex resumed>) = 0 [pid 5624] rt_sigprocmask(SIG_SETMASK, []ci2-upstream-fs/strace-static-x86_64: Process 16792 attached [pid 16791] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16786] write(3, "1000", 4 [pid 16769] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16791] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16786] <... write resumed>) = 4 [pid 16771] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16770] <... clone3 resumed> => {parent_tid=[834]}, 88) = 834 [pid 16792] set_robust_list(0x555570f617a0, 24 [pid 5624] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 16793 attached [pid 16792] <... set_robust_list resumed>) = 0 [pid 16791] <... futex resumed>) = 1 [pid 16786] close(3 [pid 16771] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16770] rt_sigprocmask(SIG_SETMASK, [] [pid 16769] <... futex resumed>) = 0 [pid 16792] rt_sigprocmask(SIG_SETMASK, [] [pid 16791] preadv2(-1 [pid 16786] <... close resumed>) = 0 [pid 16771] <... futex resumed>) = 1 [pid 16770] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16769] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16768] <... futex resumed>) = 0 [pid 16793] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16792] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16791] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16786] symlink("/dev/binderfs", "./binderfs" [pid 16771] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16770] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16769] <... futex resumed>) = 0 [pid 16768] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16769] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16768] <... futex resumed>) = 0 [pid 16786] <... symlink resumed>) = 0 [pid 16771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16770] <... futex resumed>) = 0 [pid 16768] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16791] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16786] write(1, "executing program\n", 18 [pid 16771] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16770] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16792] chdir("./277" [pid 16791] <... futex resumed>) = 0 [pid 16771] <... openat resumed>) = -1 EFAULT (Bad address) executing program [pid 16791] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16786] <... write resumed>) = 18 [pid 16771] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16793] <... rseq resumed>) = 0 [pid 16792] <... chdir resumed>) = 0 [pid 16786] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16771] <... futex resumed>) = 1 [pid 16768] <... futex resumed>) = 0 [pid 16769] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16793] set_robust_list(0x7f03ee2299a0, 24 [pid 16792] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16791] <... futex resumed>) = 0 [pid 16786] <... futex resumed>) = 0 [pid 16771] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16769] <... futex resumed>) = 1 [pid 16768] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16793] <... set_robust_list resumed>) = 0 [pid 16792] <... prctl resumed>) = 0 [pid 16791] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16786] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16769] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16768] <... futex resumed>) = 0 [pid 16793] rt_sigprocmask(SIG_SETMASK, [] [pid 16792] setpgid(0, 0 [pid 16791] <... mkdir resumed>) = 0 [pid 16786] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 16771] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16768] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16793] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16792] <... setpgid resumed>) = 0 [pid 16791] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16786] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 16771] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16793] openat(AT_FDCWD, NULL, O_RDONLY [pid 16792] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 16791] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16786] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16771] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16793] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16793] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16792] <... symlink resumed>) = 0 [pid 16791] <... futex resumed>) = 1 [pid 16786] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16771] <... futex resumed>) = 1 [pid 16769] <... futex resumed>) = 0 [pid 16768] <... futex resumed>) = 0 [pid 16792] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 16791] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16770] <... futex resumed>) = 0 [pid 16769] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16768] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16793] <... futex resumed>) = 1 [pid 16792] <... symlink resumed>) = 0 [pid 16791] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16786] <... mmap resumed>) = 0x7f03ee22a000 [pid 16771] truncate(NULL, 50331645 [pid 16770] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16769] <... futex resumed>) = 0 [pid 16768] <... futex resumed>) = 0 [pid 16793] getdents64(-1 [pid 16792] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 16791] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16786] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 16771] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16770] <... futex resumed>) = 0 [pid 16769] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16768] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16793] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16792] <... symlink resumed>) = 0 [pid 16791] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16786] <... mprotect resumed>) = 0 [pid 16771] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16770] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16793] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16791] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16780] <... mount resumed>) = -1 EIO (Input/output error) [pid 16771] <... futex resumed>) = 0 [pid 16786] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16793] <... futex resumed>) = 0 [pid 16792] <... openat resumed>) = 3 [pid 16791] <... futex resumed>) = 1 [pid 16771] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16791] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16770] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16793] preadv2(-1 [pid 16792] write(3, "1000", 4 [pid 16786] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16780] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16774] <... mount resumed>) = -1 EIO (Input/output error) [pid 16769] <... futex resumed>) = 0 [pid 16768] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16793] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16792] <... write resumed>) = 4 [pid 16786] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 16780] <... futex resumed>) = 0 [pid 16774] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16771] <... futex resumed>) = 0 [pid 16770] <... futex resumed>) = 0 [pid 16769] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16768] <... futex resumed>) = 1 ci2-upstream-fs/strace-static-x86_64: Process 16794 attached [pid 16793] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16792] close(3 [pid 16780] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16774] <... futex resumed>) = 0 [pid 16771] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16770] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16769] <... futex resumed>) = 0 [pid 16768] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16794] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16793] <... futex resumed>) = 0 [pid 16792] <... close resumed>) = 0 [pid 16786] <... clone3 resumed> => {parent_tid=[821]}, 88) = 821 [pid 16774] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16771] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16769] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16794] <... rseq resumed>) = 0 [pid 16793] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16792] symlink("/dev/binderfs", "./binderfs" [pid 16786] rt_sigprocmask(SIG_SETMASK, [] [pid 16774] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16771] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16770] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16794] set_robust_list(0x7f03ee24a9a0, 24 [pid 16792] <... symlink resumed>) = 0 [pid 16786] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16780] <... futex resumed>) = 0 [pid 16774] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16771] <... futex resumed>) = 1 [pid 16770] <... futex resumed>) = 1 [pid 16768] <... futex resumed>) = 0 [pid 16794] <... set_robust_list resumed>) = 0 [pid 16792] write(1, "executing program\n", 18 [pid 16786] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16780] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16774] <... futex resumed>) = 1 [pid 16771] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL executing program [pid 16770] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16769] <... futex resumed>) = 0 [pid 16768] close(3 [pid 16794] rt_sigprocmask(SIG_SETMASK, [] [pid 16792] <... write resumed>) = 18 [pid 16786] <... futex resumed>) = 0 [pid 16780] <... mkdir resumed>) = 0 [pid 16774] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16769] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16794] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16780] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16768] close(4 [pid 16786] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16780] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16774] truncate(NULL, 50331645 [pid 16769] <... futex resumed>) = 0 [pid 16794] mount("/dev/loop0", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16792] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16780] <... futex resumed>) = 1 [pid 16774] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16770] <... futex resumed>) = 0 [pid 16769] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16792] <... futex resumed>) = 0 [pid 16780] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16774] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16770] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16768] close(5 [pid 16792] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16780] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16774] <... futex resumed>) = 0 [pid 16770] <... futex resumed>) = 0 [pid 16769] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16792] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 16780] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16774] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16770] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16769] <... futex resumed>) = 0 [pid 16768] close(6) = -1 EBADF (Bad file descriptor) [pid 16768] close(7 [pid 16769] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16792] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 16768] close(8 [pid 16792] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16774] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16780] <... futex resumed>) = 0 [pid 16768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16792] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16780] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16774] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16792] <... mmap resumed>) = 0x7f03ee22a000 [pid 16774] <... futex resumed>) = 0 [pid 16770] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16768] close(9 [pid 16792] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 16780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16774] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16770] <... futex resumed>) = 0 [pid 16792] <... mprotect resumed>) = 0 [pid 16780] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16770] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16769] close(3 [pid 16768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16792] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16780] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16768] close(10 [pid 16792] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16780] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16769] close(4 [pid 16768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16792] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 16780] <... futex resumed>) = 1 [pid 16770] <... futex resumed>) = 0 [pid 16769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16768] close(11ci2-upstream-fs/strace-static-x86_64: Process 16800 attached [pid 16780] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16770] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16769] close(5 [pid 16768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16800] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16770] <... futex resumed>) = 0 [pid 16769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16800] <... rseq resumed>) = 0 [pid 16792] <... clone3 resumed> => {parent_tid=[827]}, 88) = 827 [pid 16780] truncate(NULL, 50331645 [pid 16770] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16769] close(6 [pid 16768] close(12 [pid 16800] set_robust_list(0x7f03ee24a9a0, 24 [pid 16792] rt_sigprocmask(SIG_SETMASK, [] [pid 16780] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16800] <... set_robust_list resumed>) = 0 [pid 16792] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16780] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16769] close(7 [pid 16800] rt_sigprocmask(SIG_SETMASK, [] [pid 16792] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16780] <... futex resumed>) = 1 [pid 16770] <... futex resumed>) = 0 [pid 16769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16768] close(13 [pid 16800] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16792] <... futex resumed>) = 0 [pid 16780] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16770] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16769] close(8 [pid 16800] mount("/dev/loop1", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16792] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16770] <... futex resumed>) = 0 [pid 16769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16786] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16780] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16770] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16786] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16769] close(9 [pid 16768] close(14 [pid 16786] <... futex resumed>) = 0 [pid 16786] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16780] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16786] <... mmap resumed>) = 0x7f03ee209000 [pid 16780] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16769] close(10 [pid 16768] close(15 [pid 16786] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 16780] <... futex resumed>) = 0 [pid 16770] close(3 [pid 16786] <... mprotect resumed>) = 0 [pid 16780] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16786] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16770] close(4 [pid 16786] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16769] close(11 [pid 16768] close(16 [pid 16786] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 16770] close(5 [pid 16769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16768] <... close resumed>) = -1 EBADF (Bad file descriptor) ci2-upstream-fs/strace-static-x86_64: Process 16804 attached [pid 16770] close(6 [pid 16769] close(12 [pid 16804] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16786] <... clone3 resumed> => {parent_tid=[822]}, 88) = 822 [pid 16770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16768] close(17 [pid 16804] <... rseq resumed>) = 0 [pid 16786] rt_sigprocmask(SIG_SETMASK, [] [pid 16769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16786] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16804] set_robust_list(0x7f03ee2299a0, 24 [pid 16786] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16770] close(7 [pid 16769] close(13 [pid 16768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16804] <... set_robust_list resumed>) = 0 [pid 16786] <... futex resumed>) = 0 [pid 16769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16768] close(18 [pid 16804] rt_sigprocmask(SIG_SETMASK, [] [pid 16786] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16769] close(14 [pid 16768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16804] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16770] close(8 [pid 16768] close(19) = -1 EBADF (Bad file descriptor) [pid 16769] close(15 [pid 16768] close(20 [pid 16804] openat(AT_FDCWD, NULL, O_RDONLY [pid 16769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16804] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16769] close(16 [pid 16804] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16804] <... futex resumed>) = 1 [pid 16770] close(9 [pid 16769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16768] close(21 [pid 16804] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16794] <... mount resumed>) = -1 EIO (Input/output error) [pid 16794] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 16794] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16786] <... futex resumed>) = 0 [pid 16786] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16794] <... futex resumed>) = 0 [pid 16786] <... futex resumed>) = 1 [pid 16794] getdents64(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16794] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16786] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16794] <... futex resumed>) = 0 [pid 16794] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16786] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16794] <... futex resumed>) = 0 [pid 16786] <... futex resumed>) = 1 [pid 16794] preadv2(-1, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16786] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16794] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 16786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16794] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16770] close(10) = -1 EBADF (Bad file descriptor) [pid 16786] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16770] close(11) = -1 EBADF (Bad file descriptor) [pid 16769] close(17 [pid 16794] <... futex resumed>) = 0 [pid 16786] <... futex resumed>) = 1 [pid 16769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16794] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16792] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16770] close(12 [pid 16768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16794] <... mkdir resumed>) = 0 [pid 16786] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16769] close(18 [pid 16792] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16768] close(22 [pid 16794] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16792] <... futex resumed>) = 0 [pid 16770] close(13 [pid 16769] close(19 [pid 16794] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 16786] <... futex resumed>) = 0 [pid 16770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16794] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16786] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16770] close(14 [pid 16794] <... futex resumed>) = 0 [pid 16786] <... futex resumed>) = 1 [pid 16770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16794] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603) = -1 EFAULT (Bad address) [pid 16786] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16770] close(15 [pid 16794] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 16786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16794] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16792] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16786] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16770] close(16 [pid 16769] close(20 [pid 16794] <... futex resumed>) = 0 [pid 16792] <... mmap resumed>) = 0x7f03ee209000 [pid 16786] <... futex resumed>) = 1 [pid 16770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16794] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT) = -1 EFAULT (Bad address) [pid 16786] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16770] close(17 [pid 16769] close(21 [pid 16768] close(23 [pid 16794] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16794] <... futex resumed>) = 0 [pid 16786] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16770] close(18 [pid 16769] close(22 [pid 16794] truncate(NULL, 50331645 [pid 16786] <... futex resumed>) = 0 [pid 16770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16794] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16792] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 16786] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16768] close(24 [pid 16794] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16792] <... mprotect resumed>) = 0 [pid 16786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16770] close(19 [pid 16769] close(23 [pid 16794] <... futex resumed>) = 0 [pid 16792] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16786] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16794] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16792] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16786] <... futex resumed>) = 0 [pid 16770] close(20 [pid 16769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16768] close(25 [pid 16794] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16792] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 16786] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16769] close(24ci2-upstream-fs/strace-static-x86_64: Process 16807 attached [pid 16794] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16770] close(21 [pid 16769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16807] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16794] <... futex resumed>) = 0 [pid 16792] <... clone3 resumed> => {parent_tid=[828]}, 88) = 828 [pid 16786] close(3 [pid 16770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16769] close(25 [pid 16768] close(26 [pid 16807] <... rseq resumed>) = 0 [pid 16794] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16792] rt_sigprocmask(SIG_SETMASK, [] [pid 16786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16770] close(22 [pid 16769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16792] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16786] close(4 [pid 16770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16769] close(26 [pid 16768] close(27 [pid 16792] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16770] close(23 [pid 16769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16792] <... futex resumed>) = 0 [pid 16786] close(5 [pid 16770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16769] close(27 [pid 16768] close(28 [pid 16792] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16770] close(24 [pid 16769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16807] set_robust_list(0x7f03ee2299a0, 24 [pid 16786] close(6 [pid 16770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16769] close(28 [pid 16768] close(29 [pid 16807] <... set_robust_list resumed>) = 0 [pid 16786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16770] close(25 [pid 16769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16807] rt_sigprocmask(SIG_SETMASK, [] [pid 16786] close(7 [pid 16770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16769] close(29 [pid 16768] exit_group(0 [pid 16807] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16800] <... mount resumed>) = -1 EIO (Input/output error) [pid 16786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16784] <... futex resumed>) = ? [pid 16771] <... futex resumed>) = ? [pid 16770] close(26 [pid 16769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16768] <... exit_group resumed>) = ? [pid 16807] openat(AT_FDCWD, NULL, O_RDONLY [pid 16800] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16786] close(8 [pid 16784] +++ exited with 0 +++ [pid 16771] +++ exited with 0 +++ [pid 16770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16769] exit_group(0 [pid 16807] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16800] <... futex resumed>) = 0 [pid 16791] <... futex resumed>) = ? [pid 16786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16774] <... futex resumed>) = ? [pid 16770] close(27 [pid 16769] <... exit_group resumed>) = ? [pid 16768] +++ exited with 0 +++ [pid 16807] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16800] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16791] +++ exited with 0 +++ [pid 16786] close(9 [pid 16774] +++ exited with 0 +++ [pid 16770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=836, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 16807] <... futex resumed>) = 1 [pid 16792] <... futex resumed>) = 0 [pid 16786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16770] close(28 [pid 16769] +++ exited with 0 +++ [pid 5625] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 16807] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16792] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16786] close(10 [pid 16770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=834, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 16786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16770] close(29 [pid 5626] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5625] <... restart_syscall resumed>) = 0 [pid 16786] close(11 [pid 16770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16770] exit_group(0 [pid 5626] <... restart_syscall resumed>) = 0 [pid 16786] close(12 [pid 16780] <... futex resumed>) = ? [pid 16770] <... exit_group resumed>) = ? [pid 5625] umount2("./279", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16780] +++ exited with 0 +++ [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16800] <... futex resumed>) = 0 [pid 16793] <... futex resumed>) = ? [pid 16792] <... futex resumed>) = 1 [pid 16786] close(13 [pid 5626] umount2("./280", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] openat(AT_FDCWD, "./279", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16800] getdents64(-1 [pid 16792] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] <... openat resumed>) = 3 [pid 16800] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16793] +++ exited with 0 +++ [pid 16786] close(14 [pid 16770] +++ exited with 0 +++ [pid 5626] openat(AT_FDCWD, "./280", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5625] fstat(3 [pid 16800] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=832, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5626] <... openat resumed>) = 3 [pid 16800] <... futex resumed>) = 1 [pid 16792] <... futex resumed>) = 0 [pid 16786] close(15 [pid 5627] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5626] fstat(3 [pid 5625] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 16800] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16792] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 16800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16792] <... futex resumed>) = 0 [pid 16786] close(16 [pid 5626] getdents64(3 [pid 5625] getdents64(3 [pid 16800] preadv2(-1 [pid 16792] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... restart_syscall resumed>) = 0 [pid 5626] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 16800] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16786] close(17 [pid 5626] umount2("\x2e\x2f\x32\x38\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 16800] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] umount2("\x2e\x2f\x32\x37\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16800] <... futex resumed>) = 1 [pid 16792] <... futex resumed>) = 0 [pid 16786] close(18 [pid 5627] umount2("./281", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5626] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x38\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16800] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16792] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5626] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16792] <... futex resumed>) = 0 [pid 16786] close(19 [pid 5627] openat(AT_FDCWD, "./281", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5625] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x37\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16800] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16792] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... openat resumed>) = 3 [pid 5626] umount2("\x2e\x2f\x32\x38\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16786] close(20 [pid 5627] fstat(3 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] umount2("\x2e\x2f\x32\x37\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5626] openat(AT_FDCWD, "\x2e\x2f\x32\x38\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16786] close(21 [pid 5627] getdents64(3 [pid 5626] <... openat resumed>) = 4 [pid 16786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5626] fstat(4 [pid 5625] openat(AT_FDCWD, "\x2e\x2f\x32\x37\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16786] close(22 [pid 5626] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 16786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("\x2e\x2f\x32\x38\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5626] getdents64(4 [pid 5625] <... openat resumed>) = 4 [pid 16786] close(23 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5626] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5625] fstat(4 [pid 16786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x38\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5626] getdents64(4 [pid 5625] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 16800] <... mkdir resumed>) = 0 [pid 16786] close(24 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5626] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5625] getdents64(4 [pid 16800] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("\x2e\x2f\x32\x38\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5626] close(4 [pid 5625] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 16800] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16786] close(25 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5626] <... close resumed>) = 0 [pid 16800] <... futex resumed>) = 1 [pid 16792] <... futex resumed>) = 0 [pid 16786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] openat(AT_FDCWD, "\x2e\x2f\x32\x38\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5626] rmdir("\x2e\x2f\x32\x38\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5625] getdents64(4 [pid 16800] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16792] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16792] <... futex resumed>) = 0 [pid 16786] close(26 [pid 5627] <... openat resumed>) = 4 [pid 5626] <... rmdir resumed>) = 0 [pid 5625] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 16800] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16792] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] fstat(4 [pid 16800] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16786] close(27 [pid 5626] umount2("./280/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] close(4 [pid 16800] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16800] <... futex resumed>) = 1 [pid 16792] <... futex resumed>) = 0 [pid 16800] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16792] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16786] close(28 [pid 5627] getdents64(4 [pid 5626] newfstatat(AT_FDCWD, "./280/binderfs" [pid 5625] <... close resumed>) = 0 [pid 16800] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16792] <... futex resumed>) = 0 [pid 16786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16800] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16792] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16800] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16800] <... futex resumed>) = 0 [pid 16792] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16800] truncate(NULL, 50331645 [pid 16792] <... futex resumed>) = 0 [pid 16800] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16792] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16786] close(29 [pid 5627] getdents64(4 [pid 5626] unlink("./280/binderfs" [pid 5625] rmdir("\x2e\x2f\x32\x37\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16800] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5626] <... unlink resumed>) = 0 [pid 5625] <... rmdir resumed>) = 0 [pid 16800] <... futex resumed>) = 0 [pid 16792] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16786] exit_group(0 [pid 5627] close(4 [pid 5626] umount2("./280/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] umount2("./279/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16804] <... futex resumed>) = ? [pid 16800] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16794] <... futex resumed>) = ? [pid 16792] <... futex resumed>) = 0 [pid 16786] <... exit_group resumed>) = ? [pid 5627] <... close resumed>) = 0 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16794] +++ exited with 0 +++ [pid 16800] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16792] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16800] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16804] +++ exited with 0 +++ [pid 16800] <... futex resumed>) = 0 [pid 5627] rmdir("\x2e\x2f\x32\x38\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5626] newfstatat(AT_FDCWD, "./280/cgroup.net" [pid 5625] newfstatat(AT_FDCWD, "./279/binderfs" [pid 16800] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16792] close(3 [pid 5627] <... rmdir resumed>) = 0 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16792] close(4 [pid 5626] unlink("./280/cgroup.net" [pid 16792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16792] close(5 [pid 5625] unlink("./279/binderfs" [pid 16792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("./281/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5626] <... unlink resumed>) = 0 [pid 5625] <... unlink resumed>) = 0 [pid 16792] close(6 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16792] close(7 [pid 5627] newfstatat(AT_FDCWD, "./281/binderfs" [pid 5626] umount2("./280/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] umount2("./279/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16786] +++ exited with 0 +++ [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16792] close(8 [pid 5627] unlink("./281/binderfs" [pid 5626] newfstatat(AT_FDCWD, "./280/cgroup.cpu" [pid 5625] newfstatat(AT_FDCWD, "./279/cgroup.net" [pid 5623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=820, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 16792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... unlink resumed>) = 0 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 16792] close(9 [pid 5627] umount2("./281/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5626] unlink("./280/cgroup.cpu" [pid 5625] unlink("./279/cgroup.net" [pid 5623] <... restart_syscall resumed>) = 0 [pid 16792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5626] <... unlink resumed>) = 0 [pid 5625] <... unlink resumed>) = 0 [pid 16792] close(10 [pid 5627] newfstatat(AT_FDCWD, "./281/cgroup.net" [pid 5626] umount2("./280/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] umount2("./279/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] umount2("./278", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16792] close(11 [pid 5627] unlink("./281/cgroup.net" [pid 5626] newfstatat(AT_FDCWD, "./280/cgroup" [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16792] close(12 [pid 5627] <... unlink resumed>) = 0 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] newfstatat(AT_FDCWD, "./279/cgroup.cpu" [pid 5623] openat(AT_FDCWD, "./278", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("./281/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5626] unlink("./280/cgroup" [pid 5623] <... openat resumed>) = 3 [pid 5625] unlink("./279/cgroup.cpu" [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5626] <... unlink resumed>) = 0 [pid 5623] fstat(3 [pid 5627] newfstatat(AT_FDCWD, "./281/cgroup.cpu" [pid 5625] <... unlink resumed>) = 0 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5627] unlink("./281/cgroup.cpu" [pid 5626] getdents64(3 [pid 5623] getdents64(3 [pid 5627] <... unlink resumed>) = 0 [pid 5625] umount2("./279/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5627] umount2("./281/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5626] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5627] newfstatat(AT_FDCWD, "./281/cgroup" [pid 5626] close(3 [pid 5625] newfstatat(AT_FDCWD, "./279/cgroup" [pid 5623] umount2("\x2e\x2f\x32\x37\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5626] <... close resumed>) = 0 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5627] unlink("./281/cgroup" [pid 5626] rmdir("./280" [pid 5625] unlink("./279/cgroup" [pid 16792] close(13 [pid 5623] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x37\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... unlink resumed>) = 0 [pid 5626] <... rmdir resumed>) = 0 [pid 5625] <... unlink resumed>) = 0 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16792] close(14) = -1 EBADF (Bad file descriptor) [pid 5627] getdents64(3 [pid 16792] close(15) = -1 EBADF (Bad file descriptor) [pid 5627] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5626] mkdir("./281", 0777 [pid 5625] getdents64(3 [pid 5623] umount2("\x2e\x2f\x32\x37\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16792] close(16) = -1 EBADF (Bad file descriptor) [pid 5627] close(3 [pid 5626] <... mkdir resumed>) = 0 [pid 5625] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16792] close(17) = -1 EBADF (Bad file descriptor) [pid 5627] <... close resumed>) = 0 [pid 5625] close(3 [pid 5623] openat(AT_FDCWD, "\x2e\x2f\x32\x37\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16792] close(18 [pid 5626] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5625] <... close resumed>) = 0 [pid 16792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] rmdir("./281" [pid 5626] <... openat resumed>) = 3 [pid 5625] rmdir("./279" [pid 5623] <... openat resumed>) = 4 [pid 16792] close(19) = -1 EBADF (Bad file descriptor) [pid 5627] <... rmdir resumed>) = 0 [pid 5626] ioctl(3, LOOP_CLR_FD [pid 5625] <... rmdir resumed>) = 0 [pid 5623] fstat(4 [pid 16792] close(20 [pid 5626] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5623] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 16792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16792] close(21) = -1 EBADF (Bad file descriptor) [pid 5627] mkdir("./282", 0777 [pid 5626] close(3 [pid 5625] mkdir("./280", 0777 [pid 5623] getdents64(4 [pid 16792] close(22 [pid 5627] <... mkdir resumed>) = 0 [pid 5626] <... close resumed>) = 0 [pid 5625] <... mkdir resumed>) = 0 [pid 5623] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 16792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16792] close(23 [pid 5627] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5626] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5625] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5623] getdents64(4 [pid 16792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... openat resumed>) = 3 [pid 5626] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5625] <... openat resumed>) = 3 [pid 5623] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5623] close(4 [pid 5626] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5623] <... close resumed>) = 0 [pid 5625] ioctl(3, LOOP_CLR_FD [pid 5623] rmdir("\x2e\x2f\x32\x37\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5625] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5623] <... rmdir resumed>) = 0 [pid 5625] close(3) = 0 [pid 5623] umount2("./278/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5623] newfstatat(AT_FDCWD, "./278/binderfs" [pid 5625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16792] close(24 [pid 5627] ioctl(3, LOOP_CLR_FD [pid 5623] unlink("./278/binderfs" [pid 16792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5623] <... unlink resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 16808 attached [pid 16792] close(25 [pid 5627] close(3 [pid 5623] umount2("./278/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOWci2-upstream-fs/strace-static-x86_64: Process 16809 attached [pid 16808] set_robust_list(0x555570f617a0, 24 [pid 16792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... close resumed>) = 0 [pid 5626] <... clone resumed>, child_tidptr=0x555570f61790) = 837 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16809] set_robust_list(0x555570f617a0, 24 [pid 16808] <... set_robust_list resumed>) = 0 [pid 16792] close(26 [pid 5627] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5626] rt_sigprocmask(SIG_SETMASK, [] [pid 5623] newfstatat(AT_FDCWD, "./278/cgroup.net" [pid 16809] <... set_robust_list resumed>) = 0 [pid 16808] rt_sigprocmask(SIG_SETMASK, [] [pid 16792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5626] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5625] <... clone resumed>, child_tidptr=0x555570f61790) = 839 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16809] rt_sigprocmask(SIG_SETMASK, [] [pid 5627] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 16809] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16808] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16792] close(27 [pid 16809] chdir("./280" [pid 16808] chdir("./281" [pid 16792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] rt_sigprocmask(SIG_SETMASK, [] [pid 5623] unlink("./278/cgroup.net"ci2-upstream-fs/strace-static-x86_64: Process 16810 attached [pid 16809] <... chdir resumed>) = 0 [pid 16808] <... chdir resumed>) = 0 [pid 16792] close(28 [pid 5625] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5623] <... unlink resumed>) = 0 [pid 16809] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16808] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... clone resumed>, child_tidptr=0x555570f61790) = 835 [pid 16810] set_robust_list(0x555570f617a0, 24 [pid 16809] <... prctl resumed>) = 0 [pid 16808] <... prctl resumed>) = 0 [pid 16792] close(29 [pid 5623] umount2("./278/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16810] <... set_robust_list resumed>) = 0 [pid 16809] setpgid(0, 0 [pid 16808] setpgid(0, 0 [pid 16792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] rt_sigprocmask(SIG_SETMASK, [] [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16810] rt_sigprocmask(SIG_SETMASK, [] [pid 16809] <... setpgid resumed>) = 0 [pid 16808] <... setpgid resumed>) = 0 [pid 16792] exit_group(0 [pid 5627] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5623] newfstatat(AT_FDCWD, "./278/cgroup.cpu" [pid 16810] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16809] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 16808] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 16809] <... symlink resumed>) = 0 [pid 16808] <... symlink resumed>) = 0 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16810] chdir("./282" [pid 5623] unlink("./278/cgroup.cpu") = 0 [pid 5623] umount2("./278/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5623] newfstatat(AT_FDCWD, "./278/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] unlink("./278/cgroup") = 0 [pid 16810] <... chdir resumed>) = 0 [pid 16809] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 16808] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 16807] <... futex resumed>) = ? [pid 16800] <... futex resumed>) = ? [pid 16792] <... exit_group resumed>) = ? [pid 16810] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16808] <... symlink resumed>) = 0 [pid 16800] +++ exited with 0 +++ [pid 5623] getdents64(3 [pid 16810] <... prctl resumed>) = 0 [pid 16808] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 16807] +++ exited with 0 +++ [pid 5623] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 16810] setpgid(0, 0 [pid 16808] <... symlink resumed>) = 0 [pid 5623] close(3 [pid 16810] <... setpgid resumed>) = 0 [pid 16809] <... symlink resumed>) = 0 [pid 16808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16792] +++ exited with 0 +++ [pid 5623] <... close resumed>) = 0 [pid 16808] <... openat resumed>) = 3 [pid 5624] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=826, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 16810] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 16809] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 5623] rmdir("./278" [pid 16810] <... symlink resumed>) = 0 [pid 16809] <... symlink resumed>) = 0 [pid 16808] write(3, "1000", 4 [pid 5624] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 16810] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 16809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16808] <... write resumed>) = 4 [pid 16810] <... symlink resumed>) = 0 [pid 5623] <... rmdir resumed>) = 0 [pid 16810] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 16809] <... openat resumed>) = 3 [pid 16808] close(3 [pid 16810] <... symlink resumed>) = 0 [pid 5623] mkdir("./279", 0777 [pid 16810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16809] write(3, "1000", 4 [pid 16808] <... close resumed>) = 0 [pid 5623] <... mkdir resumed>) = 0 [pid 16809] <... write resumed>) = 4 [pid 16808] symlink("/dev/binderfs", "./binderfs" [pid 16810] <... openat resumed>) = 3 [pid 5624] <... restart_syscall resumed>) = 0 [pid 5623] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5624] umount2("./277", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] ioctl(3, LOOP_CLR_FD [pid 16810] write(3, "1000", 4 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 16810] <... write resumed>) = 4 [pid 16809] close(3 [pid 16808] <... symlink resumed>) = 0 [pid 16810] close(3 [pid 16808] write(1, "executing program\n", 18 executing program [pid 5624] openat(AT_FDCWD, "./277", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5623] close(3 [pid 16810] <... close resumed>) = 0 [pid 16809] <... close resumed>) = 0 [pid 16808] <... write resumed>) = 18 [pid 5624] <... openat resumed>) = 3 [pid 16810] symlink("/dev/binderfs", "./binderfs" [pid 16809] symlink("/dev/binderfs", "./binderfs" [pid 5623] <... close resumed>) = 0 [pid 16808] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16810] <... symlink resumed>) = 0 [pid 16808] <... futex resumed>) = 0 [pid 5624] fstat(3 [pid 5623] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16810] write(1, "executing program\n", 18 [pid 16809] <... symlink resumed>) = 0 [pid 16808] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16810] <... write resumed>) = 18 [pid 16809] write(1, "executing program\n", 18 [pid 16808] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 16810] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16809] <... write resumed>) = 18 [pid 16808] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 16810] <... futex resumed>) = 0 [pid 16809] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16808] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program executing program [pid 16810] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16809] <... futex resumed>) = 0 [pid 16808] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5624] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5623] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16810] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 16809] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16808] <... mmap resumed>) = 0x7f03ee22a000 [pid 5624] getdents64(3 [pid 5623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 16810] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 16809] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 16808] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 5624] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 16810] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16809] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1]ci2-upstream-fs/strace-static-x86_64: Process 16811 attached [pid 16810] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16808] <... mprotect resumed>) = 0 [pid 5624] umount2("\x2e\x2f\x32\x37\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5624] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x37\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5623] <... clone resumed>, child_tidptr=0x555570f61790) = 823 [pid 5623] rt_sigprocmask(SIG_SETMASK, [] [pid 5624] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5624] umount2("\x2e\x2f\x32\x37\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5624] openat(AT_FDCWD, "\x2e\x2f\x32\x37\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5624] fstat(4 [pid 16811] set_robust_list(0x555570f617a0, 24 [pid 16810] <... mmap resumed>) = 0x7f03ee22a000 [pid 16809] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16808] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16811] <... set_robust_list resumed>) = 0 [pid 16810] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 16809] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16808] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5624] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 16810] <... mprotect resumed>) = 0 [pid 16811] rt_sigprocmask(SIG_SETMASK, [] [pid 16810] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16809] <... mmap resumed>) = 0x7f03ee22a000 [pid 16808] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 5624] getdents64(4 [pid 16811] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16810] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16809] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 16810] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0}ci2-upstream-fs/strace-static-x86_64: Process 16812 attached [pid 16811] chdir("./279" [pid 16809] <... mprotect resumed>) = 0 [pid 5624] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 ci2-upstream-fs/strace-static-x86_64: Process 16813 attached [pid 16812] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16811] <... chdir resumed>) = 0 [pid 16809] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16808] <... clone3 resumed> => {parent_tid=[838]}, 88) = 838 [pid 5624] getdents64(4 [pid 16813] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 5624] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 16813] <... rseq resumed>) = 0 [pid 5624] close(4 [pid 16813] set_robust_list(0x7f03ee24a9a0, 24 [pid 5624] <... close resumed>) = 0 [pid 5624] rmdir("\x2e\x2f\x32\x37\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16813] <... set_robust_list resumed>) = 0 [pid 5624] <... rmdir resumed>) = 0 [pid 16813] rt_sigprocmask(SIG_SETMASK, [] [pid 16812] <... rseq resumed>) = 0 [pid 16813] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16811] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16810] <... clone3 resumed> => {parent_tid=[836]}, 88) = 836 [pid 16809] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16808] rt_sigprocmask(SIG_SETMASK, [] [pid 5624] umount2("./277/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16813] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16812] set_robust_list(0x7f03ee24a9a0, 24 [pid 16811] <... prctl resumed>) = 0 [pid 16810] rt_sigprocmask(SIG_SETMASK, [] [pid 16809] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 16808] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16812] <... set_robust_list resumed>) = 0 [pid 16811] setpgid(0, 0 [pid 16810] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16808] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000ci2-upstream-fs/strace-static-x86_64: Process 16814 attached [pid 16812] rt_sigprocmask(SIG_SETMASK, [] [pid 16811] <... setpgid resumed>) = 0 [pid 16810] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16808] <... futex resumed>) = 0 [pid 5624] newfstatat(AT_FDCWD, "./277/binderfs" [pid 16814] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16813] <... futex resumed>) = 0 [pid 16812] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16811] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 16810] <... futex resumed>) = 1 [pid 16809] <... clone3 resumed> => {parent_tid=[840]}, 88) = 840 [pid 16808] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16814] <... rseq resumed>) = 0 [pid 16813] mount("/dev/loop4", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16812] mount("/dev/loop3", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16811] <... symlink resumed>) = 0 [pid 16810] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16809] rt_sigprocmask(SIG_SETMASK, [] [pid 16814] set_robust_list(0x7f03ee24a9a0, 24) = 0 [pid 16811] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 16809] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5624] unlink("./277/binderfs" [pid 16814] rt_sigprocmask(SIG_SETMASK, [] [pid 16809] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16814] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16809] <... futex resumed>) = 0 [pid 16814] mount("/dev/loop2", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16811] <... symlink resumed>) = 0 [pid 16809] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] <... unlink resumed>) = 0 [pid 5624] umount2("./277/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16811] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] newfstatat(AT_FDCWD, "./277/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16811] <... symlink resumed>) = 0 [pid 5624] unlink("./277/cgroup.net") = 0 [pid 5624] umount2("./277/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5624] newfstatat(AT_FDCWD, "./277/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] unlink("./277/cgroup.cpu") = 0 [pid 5624] umount2("./277/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16811] <... openat resumed>) = 3 [pid 5624] newfstatat(AT_FDCWD, "./277/cgroup" [pid 16811] write(3, "1000", 4) = 4 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] unlink("./277/cgroup") = 0 [pid 16811] close(3 [pid 5624] getdents64(3 [pid 16811] <... close resumed>) = 0 [pid 16808] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5624] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5624] close(3) = 0 [pid 5624] rmdir("./277") = 0 [pid 5624] mkdir("./278", 0777) = 0 [pid 5624] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5624] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 16811] symlink("/dev/binderfs", "./binderfs" [pid 16810] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16809] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16808] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16809] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16808] <... futex resumed>) = 0 [pid 5624] close(3 [pid 16811] <... symlink resumed>) = 0 [pid 16810] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16809] <... futex resumed>) = 0 [pid 16808] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5624] <... close resumed>) = 0 [pid 5624] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 16810] <... futex resumed>) = 0 [pid 16808] <... mmap resumed>) = 0x7f03ee209000 [pid 5624] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 16810] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16809] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16808] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 16809] <... mmap resumed>) = 0x7f03ee209000 ci2-upstream-fs/strace-static-x86_64: Process 16830 attached [pid 16811] write(1, "executing program\n", 18 [pid 16810] <... mmap resumed>) = 0x7f03ee209000 executing program [pid 16809] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 16808] <... mprotect resumed>) = 0 [pid 5624] <... clone resumed>, child_tidptr=0x555570f61790) = 829 [pid 16830] set_robust_list(0x555570f617a0, 24 [pid 16811] <... write resumed>) = 18 [pid 16810] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 16809] <... mprotect resumed>) = 0 [pid 16811] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] rt_sigprocmask(SIG_SETMASK, [] [pid 16809] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16830] <... set_robust_list resumed>) = 0 [pid 16811] <... futex resumed>) = 0 [pid 16810] <... mprotect resumed>) = 0 [pid 16809] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16808] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16830] rt_sigprocmask(SIG_SETMASK, [] [pid 16811] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16810] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16808] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16811] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 16808] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 16811] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 16810] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16809] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 16811] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16810] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 16811] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16830] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16811] <... mmap resumed>) = 0x7f03ee22a000 [pid 16810] <... clone3 resumed> => {parent_tid=[837]}, 88) = 837 [pid 16809] <... clone3 resumed> => {parent_tid=[841]}, 88) = 841 [pid 16830] chdir("./278" [pid 16810] rt_sigprocmask(SIG_SETMASK, [] [pid 16809] rt_sigprocmask(SIG_SETMASK, [] [pid 16808] <... clone3 resumed> => {parent_tid=[839]}, 88) = 839 [pid 16809] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16808] rt_sigprocmask(SIG_SETMASK, []ci2-upstream-fs/strace-static-x86_64: Process 16833 attached ci2-upstream-fs/strace-static-x86_64: Process 16832 attached ci2-upstream-fs/strace-static-x86_64: Process 16831 attached [pid 16811] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 16830] <... chdir resumed>) = 0 [pid 16810] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16809] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16808] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16808] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16830] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16810] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16809] <... futex resumed>) = 0 [pid 16808] <... futex resumed>) = 0 [pid 16808] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16830] <... prctl resumed>) = 0 [pid 16810] <... futex resumed>) = 0 [pid 16809] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16830] setpgid(0, 0 [pid 16811] <... mprotect resumed>) = 0 [pid 16810] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16833] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16832] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16831] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16830] <... setpgid resumed>) = 0 [pid 16833] <... rseq resumed>) = 0 [pid 16832] <... rseq resumed>) = 0 [pid 16831] <... rseq resumed>) = 0 [pid 16830] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 16833] set_robust_list(0x7f03ee2299a0, 24 [pid 16832] set_robust_list(0x7f03ee2299a0, 24 [pid 16831] set_robust_list(0x7f03ee2299a0, 24 [pid 16830] <... symlink resumed>) = 0 [pid 16833] <... set_robust_list resumed>) = 0 [pid 16832] <... set_robust_list resumed>) = 0 [pid 16831] <... set_robust_list resumed>) = 0 [pid 16830] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 16833] rt_sigprocmask(SIG_SETMASK, [] [pid 16832] rt_sigprocmask(SIG_SETMASK, [] [pid 16831] rt_sigprocmask(SIG_SETMASK, [] [pid 16811] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16832] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16833] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16832] openat(AT_FDCWD, NULL, O_RDONLY [pid 16831] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16830] <... symlink resumed>) = 0 [pid 16811] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16833] openat(AT_FDCWD, NULL, O_RDONLY [pid 16832] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16831] openat(AT_FDCWD, NULL, O_RDONLY [pid 16830] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 16811] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 16833] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16832] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16831] <... openat resumed>) = -1 EFAULT (Bad address) ci2-upstream-fs/strace-static-x86_64: Process 16834 attached [pid 16833] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16832] <... futex resumed>) = 1 [pid 16831] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16830] <... symlink resumed>) = 0 [pid 16810] <... futex resumed>) = 0 [pid 16834] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16833] <... futex resumed>) = 1 [pid 16832] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16831] <... futex resumed>) = 1 [pid 16830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16810] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16811] <... clone3 resumed> => {parent_tid=[824]}, 88) = 824 [pid 16809] <... futex resumed>) = 0 [pid 16808] <... futex resumed>) = 0 [pid 16834] <... rseq resumed>) = 0 [pid 16833] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16831] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16810] <... futex resumed>) = 0 [pid 16809] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16808] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16811] rt_sigprocmask(SIG_SETMASK, [] [pid 16830] <... openat resumed>) = 3 [pid 16831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16811] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16809] <... futex resumed>) = 0 [pid 16808] <... futex resumed>) = 0 [pid 16810] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16832] getdents64(-1 [pid 16831] getdents64(-1 [pid 16830] write(3, "1000", 4 [pid 16811] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16809] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16808] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16834] set_robust_list(0x7f03ee24a9a0, 24 [pid 16833] getdents64(-1 [pid 16832] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16831] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16830] <... write resumed>) = 4 [pid 16811] <... futex resumed>) = 0 [pid 16831] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16832] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16830] close(3 [pid 16833] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16811] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16834] <... set_robust_list resumed>) = 0 [pid 16831] <... futex resumed>) = 1 [pid 16809] <... futex resumed>) = 0 [pid 16834] rt_sigprocmask(SIG_SETMASK, [] [pid 16833] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16831] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16809] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16834] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16833] <... futex resumed>) = 1 [pid 16831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16830] <... close resumed>) = 0 [pid 16809] <... futex resumed>) = 0 [pid 16834] mount("/dev/loop0", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16833] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16832] <... futex resumed>) = 1 [pid 16831] preadv2(-1 [pid 16830] symlink("/dev/binderfs", "./binderfs" [pid 16810] <... futex resumed>) = 0 [pid 16808] <... futex resumed>) = 0 [pid 16812] <... mount resumed>) = -1 EIO (Input/output error) [pid 16809] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16810] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16832] preadv2(-1 [pid 16831] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16830] <... symlink resumed>) = 0 [pid 16812] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16810] <... futex resumed>) = 0 [pid 16808] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16833] preadv2(-1 [pid 16832] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16831] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16830] write(1, "executing program\n", 18 [pid 16812] <... futex resumed>) = 0 [pid 16810] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16808] <... futex resumed>) = 0 [pid 16833] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16832] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16831] <... futex resumed>) = 1 [pid 16830] <... write resumed>) = 18 [pid 16812] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16809] <... futex resumed>) = 0 executing program [pid 16808] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16833] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16832] <... futex resumed>) = 0 [pid 16831] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16830] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16810] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16809] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16833] <... futex resumed>) = 0 [pid 16832] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16830] <... futex resumed>) = 0 [pid 16810] <... futex resumed>) = 0 [pid 16809] <... futex resumed>) = 0 [pid 16808] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16833] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16832] <... mkdir resumed>) = 0 [pid 16831] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16830] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16813] <... mount resumed>) = -1 EIO (Input/output error) [pid 16812] <... futex resumed>) = 0 [pid 16810] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16809] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16808] <... futex resumed>) = 1 [pid 16832] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16831] <... mkdir resumed>) = 0 [pid 16830] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 16813] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16812] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16808] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16832] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16831] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16830] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 16813] <... futex resumed>) = 0 [pid 16812] <... mkdir resumed>) = 0 [pid 16811] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16811] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16812] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16813] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16832] <... futex resumed>) = 1 [pid 16831] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16830] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16811] <... futex resumed>) = 0 [pid 16810] <... futex resumed>) = 0 [pid 16814] <... mount resumed>) = -1 EIO (Input/output error) [pid 16811] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16832] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16831] <... futex resumed>) = 1 [pid 16830] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16814] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16812] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16811] <... mmap resumed>) = 0x7f03ee209000 [pid 16810] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16809] <... futex resumed>) = 0 [pid 16831] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16830] <... mmap resumed>) = 0x7f03ee22a000 [pid 16814] <... futex resumed>) = 0 [pid 16813] <... futex resumed>) = 0 [pid 16812] <... futex resumed>) = 1 [pid 16811] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 16810] <... futex resumed>) = 1 [pid 16809] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16808] <... futex resumed>) = 0 [pid 16830] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 16814] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16813] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16812] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16811] <... mprotect resumed>) = 0 [pid 16810] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16809] <... futex resumed>) = 0 [pid 16808] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16830] <... mprotect resumed>) = 0 [pid 16814] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16813] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16811] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16809] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16808] <... futex resumed>) = 0 [pid 16830] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16814] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16813] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16812] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16811] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16808] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16830] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16814] <... futex resumed>) = 0 [pid 16813] <... futex resumed>) = 1 [pid 16812] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16811] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 16810] <... futex resumed>) = 0 [pid 16809] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16830] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 16814] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16813] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16812] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000ci2-upstream-fs/strace-static-x86_64: Process 16840 attached ci2-upstream-fs/strace-static-x86_64: Process 16841 attached [pid 16814] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16813] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16812] <... futex resumed>) = 1 [pid 16810] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16809] <... futex resumed>) = 0 [pid 16808] <... futex resumed>) = 0 [pid 16830] <... clone3 resumed> => {parent_tid=[830]}, 88) = 830 [pid 16814] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16813] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16812] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16811] <... clone3 resumed> => {parent_tid=[825]}, 88) = 825 [pid 16810] <... futex resumed>) = 0 [pid 16809] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16808] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16841] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 16840] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16830] rt_sigprocmask(SIG_SETMASK, [] [pid 16814] <... futex resumed>) = 0 [pid 16813] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16811] rt_sigprocmask(SIG_SETMASK, [] [pid 16810] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16808] <... futex resumed>) = 0 [pid 16841] set_robust_list(0x7f03ee24a9a0, 24 [pid 16840] <... rseq resumed>) = 0 [pid 16830] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16814] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16813] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16812] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16834] <... mount resumed>) = -1 EIO (Input/output error) [pid 16840] set_robust_list(0x7f03ee2299a0, 24) = 0 [pid 16840] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 16840] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16809] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16808] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16841] <... set_robust_list resumed>) = 0 [pid 16814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16834] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16830] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16813] <... futex resumed>) = 0 [pid 16812] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16811] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16810] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16809] <... futex resumed>) = 0 [pid 16841] rt_sigprocmask(SIG_SETMASK, [] [pid 16834] <... futex resumed>) = 0 [pid 16830] <... futex resumed>) = 0 [pid 16814] truncate(NULL, 50331645 [pid 16813] truncate(NULL, 50331645 [pid 16812] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16811] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16810] <... futex resumed>) = 0 [pid 16809] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16841] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16840] <... futex resumed>) = 0 [pid 16834] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16830] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16814] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16813] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16812] <... futex resumed>) = 1 [pid 16811] <... futex resumed>) = 1 [pid 16810] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16808] <... futex resumed>) = 0 [pid 16841] mount("/dev/loop1", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16840] openat(AT_FDCWD, NULL, O_RDONLY [pid 16814] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16813] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16812] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16811] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16808] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16814] <... futex resumed>) = 1 [pid 16813] <... futex resumed>) = 0 [pid 16812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16809] <... futex resumed>) = 0 [pid 16840] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16814] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16808] <... futex resumed>) = 0 [pid 16840] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16813] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16812] truncate(NULL, 50331645 [pid 16810] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16809] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16808] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16840] <... futex resumed>) = 1 [pid 16814] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16813] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16812] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16811] <... futex resumed>) = 0 [pid 16810] <... futex resumed>) = 0 [pid 16809] <... futex resumed>) = 0 [pid 16840] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16814] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16813] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16812] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16811] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16810] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16809] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16834] <... futex resumed>) = 0 [pid 16814] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16813] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16812] <... futex resumed>) = 1 [pid 16811] <... futex resumed>) = 1 [pid 16809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16808] <... futex resumed>) = 0 [pid 16834] getdents64(-1 [pid 16814] <... futex resumed>) = 0 [pid 16813] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16812] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16811] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16809] close(3 [pid 16808] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16834] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16814] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16813] <... futex resumed>) = 1 [pid 16812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16810] <... futex resumed>) = 0 [pid 16809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16808] <... futex resumed>) = 0 [pid 16834] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16813] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16812] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16810] close(3 [pid 16809] close(4 [pid 16808] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16812] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16834] <... futex resumed>) = 1 [pid 16811] <... futex resumed>) = 0 [pid 16810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16834] preadv2(-1 [pid 16812] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16811] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16809] close(5 [pid 16834] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16812] <... futex resumed>) = 1 [pid 16811] <... futex resumed>) = 0 [pid 16810] close(4 [pid 16808] <... futex resumed>) = 0 [pid 16830] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16812] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16809] close(6 [pid 16808] close(3 [pid 16810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16834] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16830] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16811] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16808] close(4 [pid 16834] <... futex resumed>) = 0 [pid 16830] <... futex resumed>) = 0 [pid 16811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16810] close(5 [pid 16809] close(7 [pid 16808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16834] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16830] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16811] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16808] close(5 [pid 16834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16830] <... mmap resumed>) = 0x7f03ee209000 [pid 16811] <... futex resumed>) = 0 [pid 16810] close(6 [pid 16809] close(8 [pid 16808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16834] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16830] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 16811] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16808] close(6 [pid 16810] close(7 [pid 16830] <... mprotect resumed>) = 0 [pid 16809] close(9 [pid 16808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16834] <... mkdir resumed>) = 0 [pid 16810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16808] close(7 [pid 16834] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16830] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16810] close(8 [pid 16809] close(10 [pid 16808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16834] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16830] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16808] close(8 [pid 16834] <... futex resumed>) = 1 [pid 16830] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 16811] <... futex resumed>) = 0 [pid 16810] close(9 [pid 16809] close(11 [pid 16808] <... close resumed>) = -1 EBADF (Bad file descriptor) ci2-upstream-fs/strace-static-x86_64: Process 16847 attached [pid 16834] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16811] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16808] close(9 [pid 16847] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16811] <... futex resumed>) = 0 [pid 16810] close(10 [pid 16809] close(12 [pid 16830] <... clone3 resumed> => {parent_tid=[831]}, 88) = 831 [pid 16808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16847] <... rseq resumed>) = 0 [pid 16810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16811] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16834] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16830] rt_sigprocmask(SIG_SETMASK, [] [pid 16810] close(11 [pid 16809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16808] close(10) = -1 EBADF (Bad file descriptor) [pid 16809] close(13 [pid 16810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16808] close(11 [pid 16809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16834] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16830] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16809] close(14 [pid 16808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16810] close(12 [pid 16847] set_robust_list(0x7f03ee2299a0, 24 [pid 16834] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16830] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16808] close(12 [pid 16847] <... set_robust_list resumed>) = 0 [pid 16834] <... futex resumed>) = 1 [pid 16830] <... futex resumed>) = 0 [pid 16811] <... futex resumed>) = 0 [pid 16810] close(13 [pid 16809] close(15 [pid 16808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16847] rt_sigprocmask(SIG_SETMASK, [] [pid 16834] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16830] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16811] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16808] close(13 [pid 16847] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16841] <... mount resumed>) = -1 EIO (Input/output error) [pid 16834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16811] <... futex resumed>) = 0 [pid 16810] close(14 [pid 16809] close(16 [pid 16808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16847] openat(AT_FDCWD, NULL, O_RDONLY [pid 16834] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16811] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16808] close(14 [pid 16847] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16841] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16834] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16810] close(15 [pid 16809] close(17 [pid 16808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16847] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16834] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16841] <... futex resumed>) = 0 [pid 16810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16808] close(15 [pid 16847] <... futex resumed>) = 1 [pid 16841] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16834] <... futex resumed>) = 1 [pid 16830] <... futex resumed>) = 0 [pid 16811] <... futex resumed>) = 0 [pid 16810] close(16 [pid 16809] close(18 [pid 16808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16847] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16834] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16830] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16811] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16808] close(16 [pid 16841] <... futex resumed>) = 0 [pid 16834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16830] <... futex resumed>) = 1 [pid 16811] <... futex resumed>) = 0 [pid 16810] close(17 [pid 16809] close(19 [pid 16808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16841] getdents64(-1 [pid 16834] truncate(NULL, 50331645 [pid 16830] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16811] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16808] close(17 [pid 16841] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16834] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16810] close(18 [pid 16809] close(20 [pid 16808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16841] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16834] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16808] close(18 [pid 16841] <... futex resumed>) = 1 [pid 16834] <... futex resumed>) = 1 [pid 16830] <... futex resumed>) = 0 [pid 16811] <... futex resumed>) = 0 [pid 16810] close(19 [pid 16809] close(21 [pid 16808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16841] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16834] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16808] close(19 [pid 16830] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16811] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16810] close(20 [pid 16809] close(22 [pid 16841] <... futex resumed>) = 0 [pid 16830] <... futex resumed>) = 1 [pid 16808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16841] preadv2(-1 [pid 16834] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16830] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16811] <... futex resumed>) = 0 [pid 16810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16808] close(20 [pid 16841] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16834] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16811] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16810] close(21 [pid 16809] close(23 [pid 16808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16841] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16834] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16808] close(21 [pid 16841] <... futex resumed>) = 1 [pid 16834] <... futex resumed>) = 0 [pid 16830] <... futex resumed>) = 0 [pid 16811] close(3 [pid 16810] close(22 [pid 16809] close(24 [pid 16808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16841] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16834] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16830] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16808] close(22 [pid 16841] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16830] <... futex resumed>) = 0 [pid 16811] close(4 [pid 16810] close(23 [pid 16809] close(25 [pid 16808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16841] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16830] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16808] close(23 [pid 16811] close(5 [pid 16810] close(24 [pid 16809] close(26 [pid 16841] <... mkdir resumed>) = 0 [pid 16811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16841] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16811] close(6 [pid 16810] close(25 [pid 16809] close(27 [pid 16808] close(24 [pid 16841] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16841] <... futex resumed>) = 1 [pid 16830] <... futex resumed>) = 0 [pid 16811] close(7 [pid 16810] close(26 [pid 16809] close(28 [pid 16808] close(25 [pid 16841] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16830] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16841] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16841] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16830] <... futex resumed>) = 0 [pid 16811] close(8 [pid 16810] close(27 [pid 16809] close(29 [pid 16808] close(26 [pid 16841] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16830] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16841] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16811] close(9 [pid 16810] close(28 [pid 16809] exit_group(0 [pid 16808] close(27 [pid 16841] <... futex resumed>) = 0 [pid 16831] <... futex resumed>) = ? [pid 16830] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16814] <... futex resumed>) = ? [pid 16811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16809] <... exit_group resumed>) = ? [pid 16808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16841] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16831] +++ exited with 0 +++ [pid 16830] <... futex resumed>) = 0 [pid 16811] close(10 [pid 16810] close(29 [pid 16814] +++ exited with 0 +++ [pid 16808] close(28 [pid 16841] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16830] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16841] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16811] close(11 [pid 16841] <... futex resumed>) = 0 [pid 16830] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16810] exit_group(0 [pid 16808] close(29 [pid 16841] truncate(NULL, 50331645 [pid 16830] <... futex resumed>) = 0 [pid 16811] close(12 [pid 16808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16841] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16832] <... futex resumed>) = ? [pid 16830] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16810] <... exit_group resumed>) = ? [pid 16809] +++ exited with 0 +++ [pid 16813] <... futex resumed>) = ? [pid 16808] exit_group(0 [pid 16841] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16832] +++ exited with 0 +++ [pid 16830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16812] <... futex resumed>) = ? [pid 16811] close(13 [pid 16808] <... exit_group resumed>) = ? [pid 5625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=839, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 16841] <... futex resumed>) = 0 [pid 16833] <... futex resumed>) = ? [pid 16830] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16812] +++ exited with 0 +++ [pid 16811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 16841] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16830] <... futex resumed>) = 0 [pid 16813] +++ exited with 0 +++ [pid 16811] close(14 [pid 16810] +++ exited with 0 +++ [pid 5625] <... restart_syscall resumed>) = 0 [pid 16841] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16830] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=835, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 16841] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16833] +++ exited with 0 +++ [pid 16811] close(15 [pid 16808] +++ exited with 0 +++ [pid 16841] <... futex resumed>) = 1 [pid 16830] <... futex resumed>) = 0 [pid 16811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=837, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5625] umount2("./280", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5626] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] openat(AT_FDCWD, "./280", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5625] fstat(3, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5625] getdents64(3, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5625] umount2("\x2e\x2f\x32\x38\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5625] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x38\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5626] <... restart_syscall resumed>) = 0 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] umount2("\x2e\x2f\x32\x38\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5625] openat(AT_FDCWD, "\x2e\x2f\x32\x38\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5626] umount2("./281", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] <... openat resumed>) = 4 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] fstat(4 [pid 5626] openat(AT_FDCWD, "./281", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5625] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5626] <... openat resumed>) = 3 [pid 5625] getdents64(4 [pid 16811] close(16 [pid 5626] fstat(3 [pid 16841] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5625] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 16830] close(3 [pid 16811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16811] close(17 [pid 16830] close(4 [pid 16811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16811] close(18 [pid 16830] close(5 [pid 16811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16811] close(19 [pid 5626] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5625] getdents64(4 [pid 16830] close(6 [pid 16811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("./282", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5626] getdents64(3 [pid 5625] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 16830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16811] close(20 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5626] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5625] close(4 [pid 16830] close(7 [pid 16811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] openat(AT_FDCWD, "./282", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5626] umount2("\x2e\x2f\x32\x38\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] <... close resumed>) = 0 [pid 16830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16811] close(21 [pid 5627] <... openat resumed>) = 3 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] rmdir("\x2e\x2f\x32\x38\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16830] close(8 [pid 16811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] fstat(3 [pid 5626] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x38\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5625] <... rmdir resumed>) = 0 [pid 16830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16811] close(22 [pid 5627] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] umount2("./280/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16830] close(9 [pid 16811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] getdents64(3 [pid 5626] umount2("\x2e\x2f\x32\x38\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16811] close(23 [pid 5625] newfstatat(AT_FDCWD, "./280/binderfs" [pid 16830] close(10 [pid 16811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("\x2e\x2f\x32\x38\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5626] openat(AT_FDCWD, "\x2e\x2f\x32\x38\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16811] close(24 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5626] <... openat resumed>) = 4 [pid 5625] unlink("./280/binderfs" [pid 16830] close(11 [pid 16811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x38\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16811] close(25 [pid 5626] fstat(4 [pid 5625] <... unlink resumed>) = 0 [pid 5626] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5626] getdents64(4 [pid 5625] umount2("./280/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5626] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5626] getdents64(4, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5625] newfstatat(AT_FDCWD, "./280/cgroup.net" [pid 5626] close(4 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5626] <... close resumed>) = 0 [pid 5625] unlink("./280/cgroup.net" [pid 5626] rmdir("\x2e\x2f\x32\x38\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5625] <... unlink resumed>) = 0 [pid 5626] <... rmdir resumed>) = 0 [pid 5626] umount2("./281/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] umount2("./280/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5627] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16830] close(12 [pid 16811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("\x2e\x2f\x32\x38\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] newfstatat(AT_FDCWD, "./280/cgroup.cpu" [pid 16830] close(13 [pid 16811] close(26 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5626] newfstatat(AT_FDCWD, "./281/binderfs" [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] openat(AT_FDCWD, "\x2e\x2f\x32\x38\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16830] close(14 [pid 16811] close(27 [pid 5627] <... openat resumed>) = 4 [pid 5626] unlink("./281/binderfs" [pid 5625] unlink("./280/cgroup.cpu" [pid 16830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] fstat(4 [pid 5626] <... unlink resumed>) = 0 [pid 5625] <... unlink resumed>) = 0 [pid 16830] close(15 [pid 16811] close(28 [pid 16830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5626] umount2("./281/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] umount2("./280/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16830] close(16 [pid 16811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] getdents64(4 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16811] close(29 [pid 5627] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5626] newfstatat(AT_FDCWD, "./281/cgroup.net" [pid 5625] newfstatat(AT_FDCWD, "./280/cgroup" [pid 16830] close(17 [pid 16811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] getdents64(4 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16811] exit_group(0 [pid 5627] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5625] unlink("./280/cgroup" [pid 16840] <... futex resumed>) = ? [pid 16834] <... futex resumed>) = ? [pid 16830] close(18 [pid 16811] <... exit_group resumed>) = ? [pid 5627] close(4 [pid 5626] unlink("./281/cgroup.net" [pid 16840] +++ exited with 0 +++ [pid 16834] +++ exited with 0 +++ [pid 16830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... close resumed>) = 0 [pid 16830] close(19 [pid 5627] rmdir("\x2e\x2f\x32\x38\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5626] <... unlink resumed>) = 0 [pid 5625] <... unlink resumed>) = 0 [pid 16830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... rmdir resumed>) = 0 [pid 5626] umount2("./281/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] getdents64(3 [pid 16830] close(20 [pid 5627] umount2("./282/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 16830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] close(3 [pid 16830] close(21 [pid 5627] newfstatat(AT_FDCWD, "./282/binderfs" [pid 16830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... close resumed>) = 0 [pid 16830] close(22 [pid 16811] +++ exited with 0 +++ [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] rmdir("./280" [pid 16830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] unlink("./282/binderfs" [pid 5626] newfstatat(AT_FDCWD, "./281/cgroup.cpu" [pid 16830] close(23 [pid 5627] <... unlink resumed>) = 0 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] <... rmdir resumed>) = 0 [pid 5623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=823, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 16830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("./282/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5626] unlink("./281/cgroup.cpu" [pid 5625] mkdir("./281", 0777 [pid 5623] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5626] <... unlink resumed>) = 0 [pid 5626] umount2("./281/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5626] newfstatat(AT_FDCWD, "./281/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5626] unlink("./281/cgroup") = 0 [pid 5626] getdents64(3, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 16830] close(24 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] <... mkdir resumed>) = 0 [pid 5623] <... restart_syscall resumed>) = 0 [pid 16830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] newfstatat(AT_FDCWD, "./282/cgroup.net" [pid 5625] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 16830] close(25) = -1 EBADF (Bad file descriptor) [pid 5626] close(3 [pid 5625] <... openat resumed>) = 3 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16830] close(26 [pid 5626] <... close resumed>) = 0 [pid 5625] ioctl(3, LOOP_CLR_FD [pid 5623] umount2("./279", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5627] unlink("./282/cgroup.net" [pid 16830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] rmdir("./281") = 0 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16830] close(27 [pid 5627] <... unlink resumed>) = 0 [pid 5625] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5623] openat(AT_FDCWD, "./279", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5626] mkdir("./282", 0777 [pid 16830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("./282/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] close(3 [pid 16830] close(28 [pid 5623] <... openat resumed>) = 3 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] <... close resumed>) = 0 [pid 16830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] newfstatat(AT_FDCWD, "./282/cgroup.cpu" [pid 5625] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5623] fstat(3 [pid 16830] close(29) = -1 EBADF (Bad file descriptor) [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5626] <... mkdir resumed>) = 0 [pid 5625] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5623] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 16830] exit_group(0 [pid 5627] unlink("./282/cgroup.cpu" [pid 5626] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5623] getdents64(3 [pid 16847] <... futex resumed>) = ? [pid 16841] <... futex resumed>) = ? [pid 16830] <... exit_group resumed>) = ? [pid 5627] <... unlink resumed>) = 0 [pid 5626] <... openat resumed>) = 3 [pid 16841] +++ exited with 0 +++ [pid 5627] umount2("./282/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5626] ioctl(3, LOOP_CLR_FD [pid 5623] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5626] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5627] newfstatat(AT_FDCWD, "./282/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5626] close(3) = 0 [pid 5627] unlink("./282/cgroup" [pid 5626] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5627] <... unlink resumed>) = 0 [pid 5626] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5627] getdents64(3 [pid 5626] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5623] umount2("\x2e\x2f\x32\x37\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16847] +++ exited with 0 +++ [pid 16830] +++ exited with 0 +++ [pid 5627] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=829, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5623] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x37\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5627] close(3) = 0 ci2-upstream-fs/strace-static-x86_64: Process 16849 attached ci2-upstream-fs/strace-static-x86_64: Process 16848 attached [pid 16849] set_robust_list(0x555570f617a0, 24 [pid 5627] rmdir("./282" [pid 5626] <... clone resumed>, child_tidptr=0x555570f61790) = 840 [pid 5625] <... clone resumed>, child_tidptr=0x555570f61790) = 842 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16849] <... set_robust_list resumed>) = 0 [pid 5624] umount2("./278", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] umount2("\x2e\x2f\x32\x37\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5627] <... rmdir resumed>) = 0 [pid 5624] openat(AT_FDCWD, "./278", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5627] mkdir("./283", 0777 [pid 5624] <... openat resumed>) = 3 [pid 5623] openat(AT_FDCWD, "\x2e\x2f\x32\x37\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16849] rt_sigprocmask(SIG_SETMASK, [] [pid 5625] rt_sigprocmask(SIG_SETMASK, [] [pid 5624] fstat(3 [pid 16849] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5625] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5623] <... openat resumed>) = 4 [pid 16849] chdir("./281" [pid 16848] set_robust_list(0x555570f617a0, 24 [pid 5627] <... mkdir resumed>) = 0 [pid 5626] rt_sigprocmask(SIG_SETMASK, [] [pid 5624] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 16848] <... set_robust_list resumed>) = 0 [pid 5626] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16848] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 16848] chdir("./282" [pid 5627] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 16849] <... chdir resumed>) = 0 [pid 5624] getdents64(3 [pid 5623] fstat(4 [pid 16849] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16848] <... chdir resumed>) = 0 [pid 5624] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5623] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 16849] <... prctl resumed>) = 0 [pid 5624] umount2("\x2e\x2f\x32\x37\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] getdents64(4 [pid 16849] setpgid(0, 0 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 16849] <... setpgid resumed>) = 0 [pid 16848] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5627] <... openat resumed>) = 3 [pid 5624] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x37\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5623] getdents64(4 [pid 16849] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 16848] <... prctl resumed>) = 0 [pid 5627] ioctl(3, LOOP_CLR_FD [pid 16849] <... symlink resumed>) = 0 [pid 16848] setpgid(0, 0 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 16849] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 16848] <... setpgid resumed>) = 0 [pid 5627] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5624] umount2("\x2e\x2f\x32\x37\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] close(4 [pid 16849] <... symlink resumed>) = 0 [pid 16848] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 5627] close(3 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... close resumed>) = 0 [pid 16849] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 16848] <... symlink resumed>) = 0 [pid 5627] <... close resumed>) = 0 [pid 5624] openat(AT_FDCWD, "\x2e\x2f\x32\x37\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5623] rmdir("\x2e\x2f\x32\x37\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16849] <... symlink resumed>) = 0 [pid 16848] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 5627] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5624] <... openat resumed>) = 4 [pid 16849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16848] <... symlink resumed>) = 0 [pid 5627] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5624] fstat(4 [pid 5623] <... rmdir resumed>) = 0 [pid 16848] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 5627] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5624] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5623] umount2("./279/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16849] <... openat resumed>) = 3 [pid 16848] <... symlink resumed>) = 0 [pid 5624] getdents64(4 [pid 16849] write(3, "1000", 4 [pid 5624] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16849] <... write resumed>) = 4 [pid 5624] getdents64(4 [pid 5623] newfstatat(AT_FDCWD, "./279/binderfs" [pid 16849] close(3 [pid 5624] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 16848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5624] close(4 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16848] <... openat resumed>) = 3 [pid 16848] write(3, "1000", 4ci2-upstream-fs/strace-static-x86_64: Process 16850 attached [pid 16849] <... close resumed>) = 0 [pid 5624] <... close resumed>) = 0 [pid 5623] unlink("./279/binderfs" [pid 16849] symlink("/dev/binderfs", "./binderfs" [pid 5627] <... clone resumed>, child_tidptr=0x555570f61790) = 838 [pid 5624] rmdir("\x2e\x2f\x32\x37\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16850] set_robust_list(0x555570f617a0, 24 [pid 16849] <... symlink resumed>) = 0 [pid 16848] <... write resumed>) = 4 [pid 5623] <... unlink resumed>) = 0 [pid 16848] close(3 [pid 5624] <... rmdir resumed>) = 0 [pid 5623] umount2("./279/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16849] write(1, "executing program\n", 18 [pid 16848] <... close resumed>) = 0 [pid 5627] rt_sigprocmask(SIG_SETMASK, [] [pid 16850] <... set_robust_list resumed>) = 0 [pid 5624] umount2("./278/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16849] <... write resumed>) = 18 executing program [pid 16850] rt_sigprocmask(SIG_SETMASK, [] [pid 16849] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16848] symlink("/dev/binderfs", "./binderfs" [pid 5627] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] newfstatat(AT_FDCWD, "./279/cgroup.net" [pid 16850] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16849] <... futex resumed>) = 0 [pid 16848] <... symlink resumed>) = 0 [pid 5624] newfstatat(AT_FDCWD, "./278/binderfs" [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16849] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] unlink("./279/cgroup.net" [pid 16849] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 5624] unlink("./278/binderfs" [pid 16850] chdir("./283" [pid 16849] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] executing program [pid 16848] write(1, "executing program\n", 18 [pid 5624] <... unlink resumed>) = 0 [pid 5623] <... unlink resumed>) = 0 [pid 16850] <... chdir resumed>) = 0 [pid 16849] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16848] <... write resumed>) = 18 [pid 5624] umount2("./278/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] umount2("./279/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16850] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16849] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16848] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16850] <... prctl resumed>) = 0 [pid 16849] <... mmap resumed>) = 0x7f03ee22a000 [pid 16848] <... futex resumed>) = 0 [pid 5624] newfstatat(AT_FDCWD, "./278/cgroup.net" [pid 5623] newfstatat(AT_FDCWD, "./279/cgroup.cpu" [pid 16850] setpgid(0, 0 [pid 16849] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16850] <... setpgid resumed>) = 0 [pid 16849] <... mprotect resumed>) = 0 [pid 16848] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 5624] unlink("./278/cgroup.net" [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16850] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 16849] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16848] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 5624] <... unlink resumed>) = 0 [pid 5623] unlink("./279/cgroup.cpu" [pid 16850] <... symlink resumed>) = 0 [pid 16849] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16848] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 5623] <... unlink resumed>) = 0 [pid 16850] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 16849] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 16848] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5624] umount2("./278/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] umount2("./279/cgroup", MNT_FORCE|UMOUNT_NOFOLLOWci2-upstream-fs/strace-static-x86_64: Process 16851 attached [pid 16850] <... symlink resumed>) = 0 [pid 16848] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16851] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16850] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 16849] <... clone3 resumed> => {parent_tid=[843]}, 88) = 843 [pid 16848] <... mmap resumed>) = 0x7f03ee22a000 [pid 5624] newfstatat(AT_FDCWD, "./278/cgroup.cpu" [pid 5623] newfstatat(AT_FDCWD, "./279/cgroup" [pid 16851] <... rseq resumed>) = 0 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16851] set_robust_list(0x7f03ee24a9a0, 24 [pid 16850] <... symlink resumed>) = 0 [pid 16849] rt_sigprocmask(SIG_SETMASK, [] [pid 16848] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 5624] unlink("./278/cgroup.cpu" [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16851] <... set_robust_list resumed>) = 0 [pid 16850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16849] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16848] <... mprotect resumed>) = 0 [pid 16851] rt_sigprocmask(SIG_SETMASK, [] [pid 16849] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] <... unlink resumed>) = 0 [pid 5623] unlink("./279/cgroup" [pid 16851] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16850] <... openat resumed>) = 3 [pid 16849] <... futex resumed>) = 0 [pid 16848] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5624] umount2("./278/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16848] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16848] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0}ci2-upstream-fs/strace-static-x86_64: Process 16852 attached => {parent_tid=[841]}, 88) = 841 [pid 16852] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16848] rt_sigprocmask(SIG_SETMASK, [] [pid 16852] <... rseq resumed>) = 0 [pid 16852] set_robust_list(0x7f03ee24a9a0, 24 [pid 16848] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16852] <... set_robust_list resumed>) = 0 [pid 16852] rt_sigprocmask(SIG_SETMASK, [] [pid 16848] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16852] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16848] <... futex resumed>) = 0 [pid 16852] mount("/dev/loop3", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16848] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5623] <... unlink resumed>) = 0 [pid 16851] mount("/dev/loop2", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16850] write(3, "1000", 4 [pid 16849] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16850] <... write resumed>) = 4 [pid 5624] newfstatat(AT_FDCWD, "./278/cgroup" [pid 5623] getdents64(3 [pid 16850] close(3 [pid 5623] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 16850] <... close resumed>) = 0 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] close(3 [pid 16850] symlink("/dev/binderfs", "./binderfs" [pid 5624] unlink("./278/cgroup" [pid 16850] <... symlink resumed>) = 0 [pid 5624] <... unlink resumed>) = 0 [pid 5623] <... close resumed>) = 0 [pid 16850] write(1, "executing program\n", 18 executing program [pid 5624] getdents64(3 [pid 5623] rmdir("./279" [pid 16850] <... write resumed>) = 18 [pid 5624] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5623] <... rmdir resumed>) = 0 [pid 16850] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] close(3 [pid 16850] <... futex resumed>) = 0 [pid 5624] <... close resumed>) = 0 [pid 16850] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 5624] rmdir("./278" [pid 16850] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 5623] mkdir("./280", 0777 [pid 16850] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 5624] <... rmdir resumed>) = 0 [pid 5623] <... mkdir resumed>) = 0 [pid 16850] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5624] mkdir("./279", 0777 [pid 16850] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5624] <... mkdir resumed>) = 0 [pid 5623] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 16850] <... mmap resumed>) = 0x7f03ee22a000 [pid 5624] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5623] <... openat resumed>) = 3 [pid 16850] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 5624] <... openat resumed>) = 3 [pid 5623] ioctl(3, LOOP_CLR_FD [pid 16850] <... mprotect resumed>) = 0 [pid 5624] ioctl(3, LOOP_CLR_FD [pid 16850] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5623] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 16850] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5624] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 16850] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 5624] close(3 [pid 5623] close(3) = 0 ci2-upstream-fs/strace-static-x86_64: Process 16860 attached [pid 5624] <... close resumed>) = 0 [pid 5623] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5624] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5623] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5624] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5624] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 16860] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 16860] set_robust_list(0x7f03ee24a9a0, 24) = 0 [pid 16860] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 16848] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16860] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16848] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 16850] <... clone3 resumed> => {parent_tid=[839]}, 88) = 839 [pid 16848] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16850] rt_sigprocmask(SIG_SETMASK, [] [pid 16849] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16850] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16850] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16849] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16848] <... mmap resumed>) = 0x7f03ee209000 [pid 16860] <... futex resumed>) = 0 [pid 16850] <... futex resumed>) = 1 [pid 16849] <... futex resumed>) = 0 [pid 16848] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITEci2-upstream-fs/strace-static-x86_64: Process 16864 attached ci2-upstream-fs/strace-static-x86_64: Process 16863 attached [pid 16860] mount("/dev/loop4", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16850] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16849] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16848] <... mprotect resumed>) = 0 [pid 16864] set_robust_list(0x555570f617a0, 24 [pid 16863] set_robust_list(0x555570f617a0, 24 [pid 16849] <... mmap resumed>) = 0x7f03ee209000 [pid 16848] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5624] <... clone resumed>, child_tidptr=0x555570f61790) = 832 [pid 16864] <... set_robust_list resumed>) = 0 [pid 16863] <... set_robust_list resumed>) = 0 [pid 16849] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 16848] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5624] rt_sigprocmask(SIG_SETMASK, [] [pid 5623] <... clone resumed>, child_tidptr=0x555570f61790) = 826 [pid 16849] <... mprotect resumed>) = 0 [pid 5624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16864] rt_sigprocmask(SIG_SETMASK, [] [pid 16863] rt_sigprocmask(SIG_SETMASK, [] [pid 16849] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16848] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 5623] rt_sigprocmask(SIG_SETMASK, [] [pid 16864] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16863] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16849] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16848] <... clone3 resumed> => {parent_tid=[842]}, 88) = 842 [pid 16848] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 16848] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 16849] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 5623] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16848] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-upstream-fs/strace-static-x86_64: Process 16867 attached ci2-upstream-fs/strace-static-x86_64: Process 16868 attached [pid 16867] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16864] chdir("./279" [pid 16863] chdir("./280" [pid 16849] <... clone3 resumed> => {parent_tid=[844]}, 88) = 844 [pid 16868] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16867] <... rseq resumed>) = 0 [pid 16864] <... chdir resumed>) = 0 [pid 16863] <... chdir resumed>) = 0 [pid 16849] rt_sigprocmask(SIG_SETMASK, [] [pid 16868] <... rseq resumed>) = 0 [pid 16867] set_robust_list(0x7f03ee2299a0, 24 [pid 16863] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16849] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16864] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16863] <... prctl resumed>) = 0 [pid 16868] set_robust_list(0x7f03ee2299a0, 24 [pid 16867] <... set_robust_list resumed>) = 0 [pid 16864] <... prctl resumed>) = 0 [pid 16849] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16864] setpgid(0, 0) = 0 [pid 16864] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 16850] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16864] <... symlink resumed>) = 0 [pid 16850] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 16864] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 16850] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16864] <... symlink resumed>) = 0 [pid 16863] setpgid(0, 0 [pid 16849] <... futex resumed>) = 0 [pid 16850] <... mmap resumed>) = 0x7f03ee209000 [pid 16849] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16867] rt_sigprocmask(SIG_SETMASK, [] [pid 16864] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 16850] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 16867] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16868] <... set_robust_list resumed>) = 0 [pid 16867] openat(AT_FDCWD, NULL, O_RDONLY [pid 16864] <... symlink resumed>) = 0 [pid 16850] <... mprotect resumed>) = 0 [pid 16868] rt_sigprocmask(SIG_SETMASK, [] [pid 16867] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16868] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16867] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16868] openat(AT_FDCWD, NULL, O_RDONLY [pid 16867] <... futex resumed>) = 1 [pid 16864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16863] <... setpgid resumed>) = 0 [pid 16850] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16868] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16867] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16868] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16863] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 16868] <... futex resumed>) = 1 [pid 16849] <... futex resumed>) = 0 [pid 16868] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16864] <... openat resumed>) = 3 [pid 16863] <... symlink resumed>) = 0 [pid 16850] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16849] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16864] write(3, "1000", 4 [pid 16863] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 16849] <... futex resumed>) = 0 [pid 16868] getdents64(-1 [pid 16849] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16868] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16868] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16864] <... write resumed>) = 4 [pid 16863] <... symlink resumed>) = 0 [pid 16850] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 16849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16848] <... futex resumed>) = 0 [pid 16868] <... futex resumed>) = 0 [pid 16863] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 16849] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16868] preadv2(-1ci2-upstream-fs/strace-static-x86_64: Process 16873 attached , NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16864] close(3 [pid 16863] <... symlink resumed>) = 0 [pid 16849] <... futex resumed>) = 0 [pid 16848] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16873] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16868] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16849] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16873] <... rseq resumed>) = 0 [pid 16868] <... futex resumed>) = 0 [pid 16864] <... close resumed>) = 0 [pid 16863] <... openat resumed>) = 3 [pid 16850] <... clone3 resumed> => {parent_tid=[840]}, 88) = 840 [pid 16849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16873] set_robust_list(0x7f03ee2299a0, 24 [pid 16848] <... futex resumed>) = 1 [pid 16868] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16873] <... set_robust_list resumed>) = 0 [pid 16868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16863] write(3, "1000", 4 [pid 16849] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16873] rt_sigprocmask(SIG_SETMASK, [] [pid 16868] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16863] <... write resumed>) = 4 [pid 16849] <... futex resumed>) = 0 [pid 16864] symlink("/dev/binderfs", "./binderfs" [pid 16850] rt_sigprocmask(SIG_SETMASK, [] [pid 16848] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16868] <... mkdir resumed>) = 0 [pid 16864] <... symlink resumed>) = 0 [pid 16863] close(3 [pid 16850] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16849] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16873] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16868] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16867] <... futex resumed>) = 0 [pid 16864] write(1, "executing program\n", 18 [pid 16863] <... close resumed>) = 0 executing program [pid 16850] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16873] openat(AT_FDCWD, NULL, O_RDONLY [pid 16868] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16867] getdents64(-1 [pid 16864] <... write resumed>) = 18 [pid 16863] symlink("/dev/binderfs", "./binderfs" [pid 16850] <... futex resumed>) = 0 [pid 16873] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16868] <... futex resumed>) = 1 [pid 16867] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16864] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16863] <... symlink resumed>) = 0 [pid 16850] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16849] <... futex resumed>) = 0 [pid 16873] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16868] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16867] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16864] <... futex resumed>) = 0 [pid 16863] write(1, "executing program\n", 18 [pid 16850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 16849] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16873] <... futex resumed>) = 0 [pid 16868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16867] <... futex resumed>) = 1 [pid 16864] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16863] <... write resumed>) = 18 [pid 16850] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16849] <... futex resumed>) = 0 [pid 16848] <... futex resumed>) = 0 [pid 16873] getdents64(-1 [pid 16868] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16867] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16863] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16851] <... mount resumed>) = -1 EIO (Input/output error) [pid 16849] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16873] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16868] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16863] <... futex resumed>) = 0 [pid 16851] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16848] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16873] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16868] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16867] preadv2(-1 [pid 16864] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 16863] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16851] <... futex resumed>) = 0 [pid 16850] <... futex resumed>) = 0 [pid 16848] <... futex resumed>) = 0 [pid 16873] <... futex resumed>) = 0 [pid 16868] <... futex resumed>) = 1 [pid 16867] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16864] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 16863] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 16851] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16850] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16849] <... futex resumed>) = 0 [pid 16848] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16873] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16868] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16867] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16864] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16863] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 16850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16849] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16867] <... futex resumed>) = 0 [pid 16864] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16863] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16851] <... futex resumed>) = 0 [pid 16850] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16849] <... futex resumed>) = 1 [pid 16867] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16864] <... mmap resumed>) = 0x7f03ee22a000 [pid 16863] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16851] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16873] <... futex resumed>) = 0 [pid 16850] <... futex resumed>) = 1 [pid 16849] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16848] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16873] preadv2(-1 [pid 16867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16864] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 16863] <... mmap resumed>) = 0x7f03ee22a000 [pid 16851] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16850] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16848] <... futex resumed>) = 0 [pid 16873] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16867] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16864] <... mprotect resumed>) = 0 [pid 16863] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 16851] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16848] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16873] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16867] <... mkdir resumed>) = 0 [pid 16864] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16863] <... mprotect resumed>) = 0 [pid 16851] <... futex resumed>) = 1 [pid 16849] <... futex resumed>) = 0 [pid 16873] <... futex resumed>) = 1 [pid 16867] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16864] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16863] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16851] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16850] <... futex resumed>) = 0 [pid 16849] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16873] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16867] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16864] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 16863] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16850] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16849] <... futex resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 16874 attached [pid 16873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16867] <... futex resumed>) = 1 [pid 16863] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 16852] <... mount resumed>) = -1 EIO (Input/output error) [pid 16851] truncate(NULL, 50331645 [pid 16850] <... futex resumed>) = 0 [pid 16849] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16848] <... futex resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 16875 attached [pid 16874] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16873] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16867] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16852] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16851] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16850] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16848] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16875] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16874] <... rseq resumed>) = 0 [pid 16873] <... mkdir resumed>) = 0 [pid 16864] <... clone3 resumed> => {parent_tid=[833]}, 88) = 833 [pid 16863] <... clone3 resumed> => {parent_tid=[827]}, 88) = 827 [pid 16852] <... futex resumed>) = 0 [pid 16851] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16848] <... futex resumed>) = 0 [pid 16875] <... rseq resumed>) = 0 [pid 16874] set_robust_list(0x7f03ee24a9a0, 24 [pid 16873] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16863] rt_sigprocmask(SIG_SETMASK, [] [pid 16851] <... futex resumed>) = 1 [pid 16849] <... futex resumed>) = 0 [pid 16864] rt_sigprocmask(SIG_SETMASK, [] [pid 16852] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16848] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16875] set_robust_list(0x7f03ee24a9a0, 24 [pid 16874] <... set_robust_list resumed>) = 0 [pid 16873] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16863] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16851] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16849] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16875] <... set_robust_list resumed>) = 0 [pid 16874] rt_sigprocmask(SIG_SETMASK, [] [pid 16873] <... futex resumed>) = 1 [pid 16864] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16863] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16852] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16850] <... futex resumed>) = 0 [pid 16849] <... futex resumed>) = 0 [pid 16875] rt_sigprocmask(SIG_SETMASK, [] [pid 16874] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16873] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16864] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16863] <... futex resumed>) = 0 [pid 16852] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16851] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16849] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16875] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16863] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16851] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16875] mount("/dev/loop0", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16874] mount("/dev/loop1", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16864] <... futex resumed>) = 0 [pid 16852] <... futex resumed>) = 1 [pid 16851] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16864] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16852] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16851] <... futex resumed>) = 1 [pid 16851] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16850] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16848] <... futex resumed>) = 0 [pid 16873] <... futex resumed>) = 0 [pid 16850] <... futex resumed>) = 1 [pid 16849] <... futex resumed>) = 0 [pid 16848] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16873] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16852] <... futex resumed>) = 0 [pid 16850] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16849] close(3 [pid 16848] <... futex resumed>) = 1 [pid 16873] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16873] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16852] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16849] close(4 [pid 16848] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16873] <... futex resumed>) = 1 [pid 16849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16873] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16849] close(5 [pid 16852] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16850] <... futex resumed>) = 0 [pid 16873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16852] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16850] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16873] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16849] close(6 [pid 16873] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16873] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16849] close(7 [pid 16873] <... futex resumed>) = 0 [pid 16852] <... futex resumed>) = 1 [pid 16850] <... futex resumed>) = 0 [pid 16849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16848] <... futex resumed>) = 0 [pid 16873] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16852] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16850] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16849] close(8 [pid 16848] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16848] <... futex resumed>) = 0 [pid 16852] truncate(NULL, 50331645 [pid 16850] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16849] close(9 [pid 16848] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16873] <... futex resumed>) = 0 [pid 16852] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16850] <... futex resumed>) = 1 [pid 16849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16873] truncate(NULL, 50331645 [pid 16852] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16850] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16849] close(10 [pid 16873] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16852] <... futex resumed>) = 1 [pid 16849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16848] <... futex resumed>) = 0 [pid 16873] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16852] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16849] close(11 [pid 16848] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16873] <... futex resumed>) = 1 [pid 16852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16850] <... futex resumed>) = 0 [pid 16849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16848] <... futex resumed>) = 0 [pid 16873] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16852] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16850] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16849] close(12 [pid 16848] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16852] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16850] <... futex resumed>) = 0 [pid 16849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16873] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16852] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16850] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16849] close(13 [pid 16873] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16864] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16864] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 16864] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f03ee209000 [pid 16864] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 16864] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 16864] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0}ci2-upstream-fs/strace-static-x86_64: Process 16886 attached [pid 16849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16863] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16860] <... mount resumed>) = -1 EIO (Input/output error) [pid 16852] <... futex resumed>) = 1 [pid 16848] <... futex resumed>) = 0 [pid 16860] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16852] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16848] close(3 [pid 16860] <... futex resumed>) = 0 [pid 16848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16860] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16848] close(4) = -1 EBADF (Bad file descriptor) [pid 16848] close(5) = -1 EBADF (Bad file descriptor) [pid 16864] <... clone3 resumed> => {parent_tid=[834]}, 88) = 834 [pid 16848] close(6 [pid 16864] rt_sigprocmask(SIG_SETMASK, [] [pid 16848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16848] close(7 [pid 16864] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16863] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16864] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16863] <... futex resumed>) = 0 [pid 16848] close(8) = -1 EBADF (Bad file descriptor) [pid 16873] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16864] <... futex resumed>) = 0 [pid 16863] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16849] close(14 [pid 16848] close(9 [pid 16873] <... futex resumed>) = 1 [pid 16864] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16863] <... mmap resumed>) = 0x7f03ee209000 [pid 16850] <... futex resumed>) = 0 [pid 16849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16863] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 16850] close(3 [pid 16849] close(15 [pid 16848] close(10 [pid 16873] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16863] <... mprotect resumed>) = 0 [pid 16850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16850] close(4 [pid 16849] close(16 [pid 16848] close(11 [pid 16850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16850] close(5 [pid 16849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16848] close(12 [pid 16850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16849] close(17 [pid 16848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16863] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16850] close(6 [pid 16849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16848] close(13 [pid 16886] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16849] close(18 [pid 16848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16886] <... rseq resumed>) = 0 [pid 16850] close(7 [pid 16863] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16848] close(14 [pid 16886] set_robust_list(0x7f03ee2299a0, 24 [pid 16863] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 16850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16849] close(19 [pid 16848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16848] close(15ci2-upstream-fs/strace-static-x86_64: Process 16887 attached [pid 16886] <... set_robust_list resumed>) = 0 [pid 16850] close(8 [pid 16849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16887] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16886] rt_sigprocmask(SIG_SETMASK, [] [pid 16864] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16863] <... clone3 resumed> => {parent_tid=[828]}, 88) = 828 [pid 16850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16849] close(20 [pid 16848] close(16 [pid 16887] <... rseq resumed>) = 0 [pid 16886] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16864] futex(0x7f03ee325b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16863] rt_sigprocmask(SIG_SETMASK, [] [pid 16850] close(9 [pid 16849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16887] set_robust_list(0x7f03ee2299a0, 24 [pid 16848] close(17 [pid 16887] <... set_robust_list resumed>) = 0 [pid 16848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16887] rt_sigprocmask(SIG_SETMASK, [] [pid 16848] close(18 [pid 16887] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16887] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16848] close(19 [pid 16863] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16849] close(21 [pid 16848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16848] close(20 [pid 16886] openat(AT_FDCWD, NULL, O_RDONLY [pid 16863] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16887] <... futex resumed>) = 0 [pid 16886] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16863] <... futex resumed>) = 1 [pid 16850] close(10 [pid 16849] close(22 [pid 16848] close(21 [pid 16887] openat(AT_FDCWD, NULL, O_RDONLY [pid 16848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16887] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16886] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16864] <... futex resumed>) = 0 [pid 16863] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16848] close(22 [pid 16887] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16887] <... futex resumed>) = 0 [pid 16848] close(23 [pid 16887] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16864] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16850] close(11 [pid 16849] close(23 [pid 16848] close(24 [pid 16886] <... futex resumed>) = 0 [pid 16864] <... mmap resumed>) = 0x7f03ee1e8000 [pid 16863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16886] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16864] mprotect(0x7f03ee1e9000, 131072, PROT_READ|PROT_WRITE [pid 16863] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16850] close(12 [pid 16848] close(25 [pid 16887] <... futex resumed>) = 0 [pid 16864] <... mprotect resumed>) = 0 [pid 16863] <... futex resumed>) = 1 [pid 16848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16887] getdents64(-1 [pid 16864] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16849] close(24 [pid 16848] close(26 [pid 16887] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16864] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16850] close(13 [pid 16849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16887] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16864] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee208990, parent_tid=0x7f03ee208990, exit_signal=0, stack=0x7f03ee1e8000, stack_size=0x20200, tls=0x7f03ee2086c0} [pid 16863] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16849] close(25 [pid 16848] close(27ci2-upstream-fs/strace-static-x86_64: Process 16888 attached [pid 16887] <... futex resumed>) = 0 [pid 16863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16850] close(14 [pid 16849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16888] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16887] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16849] close(26 [pid 16848] close(28 [pid 16850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16850] close(15) = -1 EBADF (Bad file descriptor) [pid 16850] close(16) = -1 EBADF (Bad file descriptor) [pid 16850] close(17) = -1 EBADF (Bad file descriptor) [pid 16850] close(18) = -1 EBADF (Bad file descriptor) [pid 16850] close(19) = -1 EBADF (Bad file descriptor) [pid 16850] close(20 [pid 16849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16863] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16850] close(21) = -1 EBADF (Bad file descriptor) [pid 16850] close(22 [pid 16888] <... rseq resumed>) = 0 [pid 16887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16864] <... clone3 resumed> => {parent_tid=[835]}, 88) = 835 [pid 16863] <... futex resumed>) = 0 [pid 16850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16849] close(27 [pid 16848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16888] set_robust_list(0x7f03ee2089a0, 24 [pid 16887] preadv2(-1 [pid 16864] rt_sigprocmask(SIG_SETMASK, [] [pid 16863] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16848] close(29 [pid 16887] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16850] close(23 [pid 16849] close(28 [pid 16887] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16864] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16887] <... futex resumed>) = 1 [pid 16849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16864] futex(0x7f03ee325b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 16863] <... futex resumed>) = 0 [pid 16849] close(29 [pid 16887] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16848] exit_group(0 [pid 16888] <... set_robust_list resumed>) = 0 [pid 16887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16864] <... futex resumed>) = 0 [pid 16863] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16852] <... futex resumed>) = ? [pid 16888] rt_sigprocmask(SIG_SETMASK, [] [pid 16849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16848] <... exit_group resumed>) = ? [pid 16887] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16867] <... futex resumed>) = ? [pid 16864] futex(0x7f03ee325b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16863] <... futex resumed>) = 0 [pid 16852] +++ exited with 0 +++ [pid 16850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16849] exit_group(0 [pid 16888] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16888] getdents64(-1 [pid 16887] <... mkdir resumed>) = 0 [pid 16863] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16850] close(24 [pid 16849] <... exit_group resumed>) = ? [pid 16888] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16887] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16868] <... futex resumed>) = ? [pid 16867] +++ exited with 0 +++ [pid 16851] <... futex resumed>) = ? [pid 16850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16848] +++ exited with 0 +++ [pid 16888] futex(0x7f03ee325b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16887] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16868] +++ exited with 0 +++ [pid 16850] close(25 [pid 5626] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=840, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 16850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16850] close(26 [pid 16851] +++ exited with 0 +++ [pid 16850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16849] +++ exited with 0 +++ [pid 16850] close(27) = -1 EBADF (Bad file descriptor) [pid 16850] close(28) = -1 EBADF (Bad file descriptor) [pid 16850] close(29) = -1 EBADF (Bad file descriptor) [pid 16850] exit_group(0 [pid 16873] <... futex resumed>) = ? [pid 16850] <... exit_group resumed>) = ? [pid 16873] +++ exited with 0 +++ [pid 16888] <... futex resumed>) = 1 [pid 16887] <... futex resumed>) = 1 [pid 16875] <... mount resumed>) = -1 EIO (Input/output error) [pid 16864] <... futex resumed>) = 0 [pid 16863] <... futex resumed>) = 0 [pid 16860] <... futex resumed>) = ? [pid 16888] futex(0x7f03ee325b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16887] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16864] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16863] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=842, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 16887] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16886] <... futex resumed>) = 0 [pid 16875] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16864] <... futex resumed>) = 1 [pid 16863] <... futex resumed>) = 0 [pid 5625] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 16887] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16886] preadv2(-1 [pid 16875] <... futex resumed>) = 0 [pid 16864] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] <... restart_syscall resumed>) = 0 [pid 16863] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16887] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16886] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16875] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16886] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16863] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16887] <... futex resumed>) = 0 [pid 16886] <... futex resumed>) = 1 [pid 16875] <... futex resumed>) = 0 [pid 16864] <... futex resumed>) = 0 [pid 16863] <... futex resumed>) = 1 [pid 16860] +++ exited with 0 +++ [pid 16850] +++ exited with 0 +++ [pid 16887] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16886] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16875] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16864] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16863] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=838, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5625] umount2("./281", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16875] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16864] <... futex resumed>) = 0 [pid 5627] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 16886] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16875] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16864] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16886] <... mkdir resumed>) = 0 [pid 16875] <... futex resumed>) = 1 [pid 16886] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16875] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16863] <... futex resumed>) = 0 [pid 5625] openat(AT_FDCWD, "./281", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16886] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16863] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16886] <... futex resumed>) = 1 [pid 16864] <... futex resumed>) = 0 [pid 16886] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16875] <... futex resumed>) = 0 [pid 16864] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16863] <... futex resumed>) = 1 [pid 5625] <... openat resumed>) = 3 [pid 16886] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16875] truncate(NULL, 50331645 [pid 16864] <... futex resumed>) = 0 [pid 16863] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] fstat(3 [pid 16886] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16875] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16864] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16886] <... futex resumed>) = 0 [pid 16875] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5627] <... restart_syscall resumed>) = 0 [pid 5626] umount2("./282", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 16886] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16875] <... futex resumed>) = 1 [pid 16864] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16863] <... futex resumed>) = 0 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] getdents64(3 [pid 16886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16875] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16874] <... mount resumed>) = -1 EIO (Input/output error) [pid 16864] <... futex resumed>) = 0 [pid 5626] openat(AT_FDCWD, "./282", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16886] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16874] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16864] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] <... openat resumed>) = 3 [pid 16886] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16874] <... futex resumed>) = 0 [pid 5626] fstat(3 [pid 16886] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16874] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5626] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 16886] <... futex resumed>) = 1 [pid 16864] <... futex resumed>) = 0 [pid 5626] getdents64(3 [pid 16886] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16864] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 16874] <... futex resumed>) = 0 [pid 16864] <... futex resumed>) = 1 [pid 5626] umount2("\x2e\x2f\x32\x38\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16874] truncate(NULL, 50331645 [pid 16864] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16874] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 5626] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x38\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16874] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16874] <... futex resumed>) = 1 [pid 16864] <... futex resumed>) = 0 [pid 5626] umount2("\x2e\x2f\x32\x38\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16874] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16864] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16864] <... futex resumed>) = 0 [pid 5626] openat(AT_FDCWD, "\x2e\x2f\x32\x38\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16874] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16864] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] <... openat resumed>) = 4 [pid 16874] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5626] fstat(4 [pid 16874] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 16874] <... futex resumed>) = 1 [pid 16864] <... futex resumed>) = 0 [pid 5626] getdents64(4 [pid 16874] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16864] close(3 [pid 5626] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 16864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16863] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] getdents64(4 [pid 5625] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 16864] close(4 [pid 5627] umount2("./283", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5626] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5625] umount2("\x2e\x2f\x32\x38\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16875] <... futex resumed>) = 0 [pid 16864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16863] <... futex resumed>) = 1 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5626] close(4 [pid 16875] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16864] close(5 [pid 5626] <... close resumed>) = 0 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16875] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] openat(AT_FDCWD, "./283", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5626] rmdir("\x2e\x2f\x32\x38\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16875] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16864] close(6 [pid 16863] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] <... openat resumed>) = 3 [pid 5626] <... rmdir resumed>) = 0 [pid 5625] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x38\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16875] <... futex resumed>) = 0 [pid 16864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5627] fstat(3 [pid 5626] umount2("./282/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16875] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16864] close(7 [pid 16863] close(3 [pid 5627] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] getdents64(3 [pid 5626] newfstatat(AT_FDCWD, "./282/binderfs" [pid 5625] umount2("\x2e\x2f\x32\x38\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16864] close(8 [pid 16863] close(4 [pid 5627] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 16864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5627] umount2("\x2e\x2f\x32\x38\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16864] close(9 [pid 16863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5626] unlink("./282/binderfs" [pid 5625] openat(AT_FDCWD, "\x2e\x2f\x32\x38\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16863] close(5 [pid 16864] close(10 [pid 16863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x38\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5626] <... unlink resumed>) = 0 [pid 5625] <... openat resumed>) = 4 [pid 16864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16863] close(6 [pid 5625] fstat(4 [pid 16864] close(11 [pid 16863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5626] umount2("./282/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5627] umount2("\x2e\x2f\x32\x38\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16864] close(12 [pid 16863] close(7 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] getdents64(4 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 16864] close(13 [pid 5627] openat(AT_FDCWD, "\x2e\x2f\x32\x38\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5626] newfstatat(AT_FDCWD, "./282/cgroup.net" [pid 16863] close(8 [pid 5625] getdents64(4 [pid 16864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... openat resumed>) = 4 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 16864] close(14 [pid 16863] close(9 [pid 5627] fstat(4 [pid 5626] unlink("./282/cgroup.net" [pid 5625] close(4 [pid 16864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... unlink resumed>) = 0 [pid 5627] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 16864] close(15 [pid 5627] getdents64(4 [pid 5626] umount2("./282/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] <... close resumed>) = 0 [pid 16863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16863] close(10 [pid 5627] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5625] rmdir("\x2e\x2f\x32\x38\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5627] getdents64(4 [pid 16864] close(16 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] <... rmdir resumed>) = 0 [pid 16864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5626] newfstatat(AT_FDCWD, "./282/cgroup.cpu" [pid 5625] umount2("./281/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16864] close(17 [pid 16863] close(11 [pid 5627] close(4 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... close resumed>) = 0 [pid 5625] newfstatat(AT_FDCWD, "./281/binderfs" [pid 16864] close(18 [pid 16863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] rmdir("\x2e\x2f\x32\x38\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5626] unlink("./282/cgroup.cpu" [pid 16864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16863] close(12 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5627] <... rmdir resumed>) = 0 [pid 5625] unlink("./281/binderfs" [pid 16863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("./283/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16864] close(19 [pid 16863] close(13 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5626] <... unlink resumed>) = 0 [pid 5625] <... unlink resumed>) = 0 [pid 16864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] newfstatat(AT_FDCWD, "./283/binderfs" [pid 5626] umount2("./282/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] umount2("./281/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16864] close(20 [pid 16863] close(14 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] unlink("./283/binderfs" [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16864] close(21 [pid 16863] close(15 [pid 5626] newfstatat(AT_FDCWD, "./282/cgroup" [pid 16864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... unlink resumed>) = 0 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] newfstatat(AT_FDCWD, "./281/cgroup.net" [pid 16864] close(22) = -1 EBADF (Bad file descriptor) [pid 5626] unlink("./282/cgroup" [pid 16864] close(23 [pid 5626] <... unlink resumed>) = 0 [pid 16864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16864] close(24 [pid 5626] getdents64(3 [pid 16864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("./283/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16864] close(25 [pid 5626] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5625] unlink("./281/cgroup.net" [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16863] close(16 [pid 5626] close(3 [pid 5627] newfstatat(AT_FDCWD, "./283/cgroup.net" [pid 16864] close(26 [pid 16863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... close resumed>) = 0 [pid 5625] <... unlink resumed>) = 0 [pid 16864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16863] close(17 [pid 16864] close(27 [pid 16863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] rmdir("./282" [pid 16864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16863] close(18 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5626] <... rmdir resumed>) = 0 [pid 5625] umount2("./281/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16864] close(28) = -1 EBADF (Bad file descriptor) [pid 16863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] unlink("./283/cgroup.net" [pid 5626] mkdir("./283", 0777 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16864] close(29 [pid 16863] close(19 [pid 16864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... unlink resumed>) = 0 [pid 5626] <... mkdir resumed>) = 0 [pid 5625] newfstatat(AT_FDCWD, "./281/cgroup.cpu" [pid 16864] exit_group(0 [pid 16863] close(20 [pid 5627] umount2("./283/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16863] close(21 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] unlink("./281/cgroup.cpu" [pid 16863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] newfstatat(AT_FDCWD, "./283/cgroup.cpu" [pid 16863] close(22 [pid 5626] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5625] <... unlink resumed>) = 0 [pid 16863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5626] <... openat resumed>) = 3 [pid 5625] umount2("./281/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16863] close(23 [pid 5627] unlink("./283/cgroup.cpu" [pid 5626] ioctl(3, LOOP_CLR_FD [pid 16888] <... futex resumed>) = ? [pid 16886] <... futex resumed>) = ? [pid 16874] <... futex resumed>) = ? [pid 16864] <... exit_group resumed>) = ? [pid 16863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... unlink resumed>) = 0 [pid 5626] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16888] +++ exited with 0 +++ [pid 16886] +++ exited with 0 +++ [pid 16874] +++ exited with 0 +++ [pid 16863] close(24 [pid 5627] umount2("./283/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] newfstatat(AT_FDCWD, "./281/cgroup" [pid 16863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16863] close(25 [pid 5627] newfstatat(AT_FDCWD, "./283/cgroup" [pid 5626] close(3 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16863] close(26 [pid 5627] unlink("./283/cgroup" [pid 5625] unlink("./281/cgroup" [pid 16863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... unlink resumed>) = 0 [pid 5626] <... close resumed>) = 0 [pid 16863] close(27 [pid 5625] <... unlink resumed>) = 0 [pid 16863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] getdents64(3 [pid 5625] getdents64(3 [pid 5626] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16863] close(28 [pid 5627] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 16864] +++ exited with 0 +++ [pid 16863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5625] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5626] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5624] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=832, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5625] close(3ci2-upstream-fs/strace-static-x86_64: Process 16889 attached [pid 16863] close(29 [pid 5627] close(3 [pid 5625] <... close resumed>) = 0 [pid 16863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... close resumed>) = 0 [pid 16889] set_robust_list(0x555570f617a0, 24 [pid 5626] <... clone resumed>, child_tidptr=0x555570f61790) = 843 [pid 5625] rmdir("./281" [pid 16863] exit_group(0 [pid 5627] rmdir("./283" [pid 16889] <... set_robust_list resumed>) = 0 [pid 5626] rt_sigprocmask(SIG_SETMASK, [] [pid 5625] <... rmdir resumed>) = 0 [pid 16889] rt_sigprocmask(SIG_SETMASK, [] [pid 16887] <... futex resumed>) = ? [pid 16875] <... futex resumed>) = ? [pid 16863] <... exit_group resumed>) = ? [pid 5627] <... rmdir resumed>) = 0 [pid 5626] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5625] mkdir("./282", 0777 [pid 5624] umount2("./279", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16889] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5627] mkdir("./284", 0777 [pid 16887] +++ exited with 0 +++ [pid 5625] <... mkdir resumed>) = 0 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16889] chdir("./283" [pid 5627] <... mkdir resumed>) = 0 [pid 5625] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5624] openat(AT_FDCWD, "./279", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5625] <... openat resumed>) = 3 [pid 5627] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5625] ioctl(3, LOOP_CLR_FD [pid 5624] <... openat resumed>) = 3 [pid 5624] fstat(3 [pid 5627] <... openat resumed>) = 3 [pid 5625] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5624] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5627] ioctl(3, LOOP_CLR_FD [pid 5625] close(3 [pid 5624] getdents64(3 [pid 5627] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 16875] +++ exited with 0 +++ [pid 16863] +++ exited with 0 +++ [pid 5627] close(3 [pid 5625] <... close resumed>) = 0 [pid 5624] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5627] <... close resumed>) = 0 [pid 5625] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5624] umount2("\x2e\x2f\x32\x37\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16889] <... chdir resumed>) = 0 [pid 5627] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5625] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16889] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5627] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16889] <... prctl resumed>) = 0 [pid 5627] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5624] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x37\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=826, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 16889] setpgid(0, 0 [pid 5623] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 16889] <... setpgid resumed>) = 0 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] <... restart_syscall resumed>) = 0 [pid 16889] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 5624] umount2("\x2e\x2f\x32\x37\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOWci2-upstream-fs/strace-static-x86_64: Process 16890 attached [pid 16889] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 5625] <... clone resumed>, child_tidptr=0x555570f61790) = 845 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] umount2("./280", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16890] set_robust_list(0x555570f617a0, 24) = 0 [pid 16889] <... symlink resumed>) = 0 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16890] rt_sigprocmask(SIG_SETMASK, [] [pid 5623] openat(AT_FDCWD, "./280", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16889] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 5623] <... openat resumed>) = 3 [pid 16890] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16889] <... symlink resumed>) = 0 [pid 5623] fstat(3 [pid 16890] chdir("./282" [pid 16889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16890] <... chdir resumed>) = 0 [pid 16889] <... openat resumed>) = 3 [pid 5623] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5623] getdents64(3 [pid 16890] prctl(PR_SET_PDEATHSIG, SIGKILLci2-upstream-fs/strace-static-x86_64: Process 16891 attached ) = 0 [pid 16889] write(3, "1000", 4 [pid 5625] rt_sigprocmask(SIG_SETMASK, [] [pid 5624] openat(AT_FDCWD, "\x2e\x2f\x32\x37\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5623] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 16891] set_robust_list(0x555570f617a0, 24 [pid 16890] setpgid(0, 0 [pid 16891] <... set_robust_list resumed>) = 0 [pid 16890] <... setpgid resumed>) = 0 [pid 16889] <... write resumed>) = 4 [pid 5624] <... openat resumed>) = 4 [pid 5627] <... clone resumed>, child_tidptr=0x555570f61790) = 841 [pid 5625] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5623] umount2("\x2e\x2f\x32\x38\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16891] rt_sigprocmask(SIG_SETMASK, [] [pid 16890] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 16889] close(3 [pid 5627] rt_sigprocmask(SIG_SETMASK, [] [pid 5624] fstat(4 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16890] <... symlink resumed>) = 0 [pid 16889] <... close resumed>) = 0 [pid 5627] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5624] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 16891] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16889] symlink("/dev/binderfs", "./binderfs" [pid 5624] getdents64(4 [pid 5623] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x38\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16891] chdir("./284" [pid 16890] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 16889] <... symlink resumed>) = 0 [pid 5624] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16891] <... chdir resumed>) = 0 [pid 16890] <... symlink resumed>) = 0 [pid 5624] getdents64(4 [pid 5623] umount2("\x2e\x2f\x32\x38\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 16891] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16889] write(1, "executing program\n", 18 [pid 5624] close(4 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16891] <... prctl resumed>) = 0 executing program [pid 16890] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 16889] <... write resumed>) = 18 [pid 5623] openat(AT_FDCWD, "\x2e\x2f\x32\x38\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16891] setpgid(0, 0 [pid 16890] <... symlink resumed>) = 0 [pid 16889] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] <... close resumed>) = 0 [pid 5623] <... openat resumed>) = 4 [pid 16891] <... setpgid resumed>) = 0 [pid 16890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16889] <... futex resumed>) = 0 [pid 5624] rmdir("\x2e\x2f\x32\x37\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5623] fstat(4 [pid 16891] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 16889] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16891] <... symlink resumed>) = 0 [pid 16890] <... openat resumed>) = 3 [pid 16889] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 5623] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 16889] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 5623] getdents64(4 [pid 16889] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16891] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 16889] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5623] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 16891] <... symlink resumed>) = 0 [pid 16890] write(3, "1000", 4 [pid 16889] <... mmap resumed>) = 0x7f03ee22a000 [pid 16890] <... write resumed>) = 4 [pid 16889] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 5623] getdents64(4 [pid 16891] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 16890] close(3 [pid 16889] <... mprotect resumed>) = 0 [pid 5623] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 16891] <... symlink resumed>) = 0 [pid 16890] <... close resumed>) = 0 [pid 16889] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5623] close(4) = 0 [pid 16891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16890] symlink("/dev/binderfs", "./binderfs" [pid 16889] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5623] rmdir("\x2e\x2f\x32\x38\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16890] <... symlink resumed>) = 0 [pid 16889] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 5623] <... rmdir resumed>) = 0 [pid 16891] <... openat resumed>) = 3 [pid 16890] write(1, "executing program\n", 18 [pid 5623] umount2("./280/binderfs", MNT_FORCE|UMOUNT_NOFOLLOWci2-upstream-fs/strace-static-x86_64: Process 16892 attached [pid 16891] write(3, "1000", 4 [pid 16890] <... write resumed>) = 18 executing program [pid 16889] <... clone3 resumed> => {parent_tid=[844]}, 88) = 844 [pid 5624] <... rmdir resumed>) = 0 [pid 16892] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 5624] umount2("./279/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16892] <... rseq resumed>) = 0 [pid 16892] set_robust_list(0x7f03ee24a9a0, 24 [pid 16891] <... write resumed>) = 4 [pid 16890] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16889] rt_sigprocmask(SIG_SETMASK, [] [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16892] <... set_robust_list resumed>) = 0 [pid 16891] close(3 [pid 16890] <... futex resumed>) = 0 [pid 16889] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5624] newfstatat(AT_FDCWD, "./279/binderfs" [pid 5623] newfstatat(AT_FDCWD, "./280/binderfs" [pid 16892] rt_sigprocmask(SIG_SETMASK, [] [pid 16891] <... close resumed>) = 0 [pid 16890] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16889] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16892] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16891] symlink("/dev/binderfs", "./binderfs" [pid 16890] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 16889] <... futex resumed>) = 0 [pid 5624] unlink("./279/binderfs" [pid 5623] unlink("./280/binderfs" [pid 16892] mount("/dev/loop3", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16891] <... symlink resumed>) = 0 [pid 16890] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 16889] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5623] <... unlink resumed>) = 0 [pid 16890] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16890] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16891] write(1, "executing program\n", 18 [pid 16890] <... mmap resumed>) = 0x7f03ee22a000 [pid 5623] umount2("./280/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16891] <... write resumed>) = 18 [pid 16891] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16890] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16891] <... futex resumed>) = 0 [pid 16890] <... mprotect resumed>) = 0 [pid 5623] newfstatat(AT_FDCWD, "./280/cgroup.net" [pid 16891] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16891] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 16890] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16891] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 16890] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5623] unlink("./280/cgroup.net" [pid 16891] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16890] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 16891] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5623] <... unlink resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 16893 attached [pid 16891] <... mmap resumed>) = 0x7f03ee22a000 executing program [pid 16890] <... clone3 resumed> => {parent_tid=[846]}, 88) = 846 [pid 16893] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16891] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 5624] <... unlink resumed>) = 0 [pid 5623] umount2("./280/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] umount2("./279/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5624] newfstatat(AT_FDCWD, "./279/cgroup.net" [pid 16893] <... rseq resumed>) = 0 [pid 16891] <... mprotect resumed>) = 0 [pid 16890] rt_sigprocmask(SIG_SETMASK, [] [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16893] set_robust_list(0x7f03ee24a9a0, 24 [pid 16891] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16890] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] newfstatat(AT_FDCWD, "./280/cgroup.cpu" [pid 16893] <... set_robust_list resumed>) = 0 [pid 16891] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16890] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] unlink("./279/cgroup.net" [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16893] rt_sigprocmask(SIG_SETMASK, [] [pid 16891] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 16890] <... futex resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 16896 attached [pid 16893] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16890] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] <... unlink resumed>) = 0 [pid 5623] unlink("./280/cgroup.cpu" [pid 16896] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16893] mount("/dev/loop2", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 5624] umount2("./279/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5623] <... unlink resumed>) = 0 [pid 16896] <... rseq resumed>) = 0 [pid 5624] newfstatat(AT_FDCWD, "./279/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] umount2("./280/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16896] set_robust_list(0x7f03ee24a9a0, 24 [pid 5624] unlink("./279/cgroup.cpu" [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] newfstatat(AT_FDCWD, "./280/cgroup" [pid 16891] <... clone3 resumed> => {parent_tid=[842]}, 88) = 842 [pid 16891] rt_sigprocmask(SIG_SETMASK, [] [pid 5624] <... unlink resumed>) = 0 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16896] <... set_robust_list resumed>) = 0 [pid 16891] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5624] umount2("./279/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16891] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] unlink("./280/cgroup" [pid 16891] <... futex resumed>) = 0 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... unlink resumed>) = 0 [pid 16896] rt_sigprocmask(SIG_SETMASK, [] [pid 16891] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] newfstatat(AT_FDCWD, "./279/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] getdents64(3 [pid 5624] unlink("./279/cgroup" [pid 5623] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5623] close(3 [pid 5624] <... unlink resumed>) = 0 [pid 5623] <... close resumed>) = 0 [pid 16896] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5623] rmdir("./280" [pid 5624] getdents64(3 [pid 16896] mount("/dev/loop4", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 5624] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5623] <... rmdir resumed>) = 0 [pid 5624] close(3 [pid 5623] mkdir("./281", 0777 [pid 5624] <... close resumed>) = 0 [pid 5623] <... mkdir resumed>) = 0 [pid 16889] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5624] rmdir("./279" [pid 5623] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 16889] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5624] <... rmdir resumed>) = 0 [pid 5623] <... openat resumed>) = 3 [pid 16889] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5624] mkdir("./280", 0777 [pid 16889] <... mmap resumed>) = 0x7f03ee209000 [pid 16889] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 5623] ioctl(3, LOOP_CLR_FD [pid 16889] <... mprotect resumed>) = 0 [pid 5624] <... mkdir resumed>) = 0 [pid 5623] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5624] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 16889] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5623] close(3 [pid 5624] <... openat resumed>) = 3 [pid 5624] ioctl(3, LOOP_CLR_FD [pid 5623] <... close resumed>) = 0 [pid 5624] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5624] close(3 [pid 5623] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16889] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5624] <... close resumed>) = 0 [pid 5623] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16889] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 5624] rt_sigprocmask(SIG_BLOCK, ~[]ci2-upstream-fs/strace-static-x86_64: Process 16903 attached , [], 8) = 0 [pid 5623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 16903] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 5624] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 16889] <... clone3 resumed> => {parent_tid=[845]}, 88) = 845 [pid 16889] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 16904 attached ci2-upstream-fs/strace-static-x86_64: Process 16905 attached [pid 16904] set_robust_list(0x555570f617a0, 24 [pid 16903] <... rseq resumed>) = 0 [pid 16891] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16890] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16889] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16903] set_robust_list(0x7f03ee2299a0, 24 [pid 16890] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16889] <... futex resumed>) = 0 [pid 16903] <... set_robust_list resumed>) = 0 [pid 16891] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] <... clone resumed>, child_tidptr=0x555570f61790) = 829 [pid 16903] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 16890] <... futex resumed>) = 0 [pid 16891] <... futex resumed>) = 0 [pid 16890] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5623] rt_sigprocmask(SIG_SETMASK, [] [pid 16903] openat(AT_FDCWD, NULL, O_RDONLY [pid 16889] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16903] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16891] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16890] <... mmap resumed>) = 0x7f03ee209000 [pid 5623] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16903] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 16903] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16889] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16903] <... futex resumed>) = 0 [pid 16891] <... mmap resumed>) = 0x7f03ee209000 [pid 16903] getdents64(-1 [pid 16891] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 16890] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 16904] <... set_robust_list resumed>) = 0 [pid 16903] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16889] <... futex resumed>) = 1 [pid 16903] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 16903] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16904] rt_sigprocmask(SIG_SETMASK, [] [pid 16890] <... mprotect resumed>) = 0 [pid 16891] <... mprotect resumed>) = 0 [pid 16890] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16889] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16905] set_robust_list(0x555570f617a0, 24 [pid 16904] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5624] <... clone resumed>, child_tidptr=0x555570f61790) = 836 [pid 16905] <... set_robust_list resumed>) = 0 [pid 5624] rt_sigprocmask(SIG_SETMASK, [] [pid 16905] rt_sigprocmask(SIG_SETMASK, [] [pid 16904] chdir("./280" [pid 16890] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16891] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16905] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16904] <... chdir resumed>) = 0 [pid 16889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16891] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16890] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 16905] chdir("./281" [pid 16904] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16891] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 16889] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000ci2-upstream-fs/strace-static-x86_64: Process 16910 attached [pid 16905] <... chdir resumed>) = 0 [pid 16904] <... prctl resumed>) = 0 [pid 16889] <... futex resumed>) = 1 ci2-upstream-fs/strace-static-x86_64: Process 16911 attached [pid 16910] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16905] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16904] setpgid(0, 0 [pid 16903] <... futex resumed>) = 0 [pid 16891] <... clone3 resumed> => {parent_tid=[843]}, 88) = 843 [pid 16890] <... clone3 resumed> => {parent_tid=[847]}, 88) = 847 [pid 16889] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16911] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16910] <... rseq resumed>) = 0 [pid 16905] <... prctl resumed>) = 0 [pid 16904] <... setpgid resumed>) = 0 [pid 16903] preadv2(-1 [pid 16890] rt_sigprocmask(SIG_SETMASK, [] [pid 16911] <... rseq resumed>) = 0 [pid 16905] setpgid(0, 0 [pid 16904] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 16903] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16891] rt_sigprocmask(SIG_SETMASK, [] [pid 16911] set_robust_list(0x7f03ee2299a0, 24 [pid 16910] set_robust_list(0x7f03ee2299a0, 24 [pid 16905] <... setpgid resumed>) = 0 [pid 16904] <... symlink resumed>) = 0 [pid 16903] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16891] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16890] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16911] <... set_robust_list resumed>) = 0 [pid 16905] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 16904] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 16911] rt_sigprocmask(SIG_SETMASK, [] [pid 16910] <... set_robust_list resumed>) = 0 [pid 16905] <... symlink resumed>) = 0 [pid 16904] <... symlink resumed>) = 0 [pid 16903] <... futex resumed>) = 1 [pid 16890] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16911] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16910] rt_sigprocmask(SIG_SETMASK, [] [pid 16905] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 16904] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 16903] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16891] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16890] <... futex resumed>) = 0 [pid 16889] <... futex resumed>) = 0 [pid 16911] openat(AT_FDCWD, NULL, O_RDONLY [pid 16910] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16904] <... symlink resumed>) = 0 [pid 16891] <... futex resumed>) = 0 [pid 16911] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16910] openat(AT_FDCWD, NULL, O_RDONLY [pid 16905] <... symlink resumed>) = 0 [pid 16904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16891] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16911] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16910] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16911] <... futex resumed>) = 0 [pid 16910] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16904] <... openat resumed>) = 3 [pid 16891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16890] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16889] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16904] write(3, "1000", 4) = 4 [pid 16911] getdents64(-1 [pid 16910] <... futex resumed>) = 0 [pid 16891] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16904] close(3 [pid 16889] <... futex resumed>) = 1 [pid 16911] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16910] getdents64(-1 [pid 16905] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 16891] <... futex resumed>) = 0 [pid 16890] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16904] <... close resumed>) = 0 [pid 16904] symlink("/dev/binderfs", "./binderfs" [pid 16890] <... futex resumed>) = 0 [pid 16910] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16905] <... symlink resumed>) = 0 [pid 16904] <... symlink resumed>) = 0 [pid 16891] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16890] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16904] write(1, "executing program\n", 18) = 18 executing program [pid 16905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16904] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16911] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16910] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16903] <... futex resumed>) = 0 [pid 16889] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16904] <... futex resumed>) = 0 [pid 16911] <... futex resumed>) = 1 [pid 16904] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16911] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16903] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16891] <... futex resumed>) = 0 [pid 16904] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 16910] <... futex resumed>) = 1 [pid 16904] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 16903] <... mkdir resumed>) = 0 [pid 16891] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16890] <... futex resumed>) = 0 [pid 16904] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16911] <... futex resumed>) = 0 [pid 16904] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16891] <... futex resumed>) = 1 [pid 16890] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16911] preadv2(-1 [pid 16910] preadv2(-1 [pid 16905] <... openat resumed>) = 3 [pid 16904] <... mmap resumed>) = 0x7f03ee22a000 [pid 16891] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16890] <... futex resumed>) = 0 [pid 16904] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 16911] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16910] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16905] write(3, "1000", 4 [pid 16904] <... mprotect resumed>) = 0 [pid 16903] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16890] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16905] <... write resumed>) = 4 [pid 16903] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16911] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16910] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16905] close(3 [pid 16904] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16903] <... futex resumed>) = 1 [pid 16889] <... futex resumed>) = 0 [pid 16911] <... futex resumed>) = 1 [pid 16910] <... futex resumed>) = 1 [pid 16905] <... close resumed>) = 0 [pid 16891] <... futex resumed>) = 0 [pid 16890] <... futex resumed>) = 0 [pid 16911] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16910] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16903] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16889] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16905] symlink("/dev/binderfs", "./binderfs" [pid 16891] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16890] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16905] <... symlink resumed>) = 0 [pid 16903] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16889] <... futex resumed>) = 0 [pid 16910] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16905] write(1, "executing program\n", 18 [pid 16903] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16890] <... futex resumed>) = 0 [pid 16889] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16905] <... write resumed>) = 18 [pid 16903] <... futex resumed>) = 0 [pid 16891] <... futex resumed>) = 0 [pid 16911] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16910] <... mkdir resumed>) = 0 [pid 16890] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16911] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16910] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16903] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16891] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16889] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16911] <... mkdir resumed>) = 0 [pid 16910] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16911] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16905] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16903] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16889] <... futex resumed>) = 0 [pid 16911] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16905] <... futex resumed>) = 0 [pid 16911] <... futex resumed>) = 1 [pid 16905] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16903] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16891] <... futex resumed>) = 0 [pid 16889] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16911] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16910] <... futex resumed>) = 1 [pid 16905] <... rt_sigaction resumed>, NULL, 8) = 0 executing program [pid 16903] <... futex resumed>) = 0 [pid 16891] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16890] <... futex resumed>) = 0 [pid 16911] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16910] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16904] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16903] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16891] <... futex resumed>) = 0 [pid 16890] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16911] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16905] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 16904] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 16889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16911] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16905] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16891] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16889] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000ci2-upstream-fs/strace-static-x86_64: Process 16915 attached [pid 16911] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16910] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16905] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16890] <... futex resumed>) = 0 [pid 16915] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16911] <... futex resumed>) = 0 [pid 16910] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16905] <... mmap resumed>) = 0x7f03ee22a000 [pid 16904] <... clone3 resumed> => {parent_tid=[837]}, 88) = 837 [pid 16903] <... futex resumed>) = 0 [pid 16891] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16890] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16889] <... futex resumed>) = 1 [pid 16915] <... rseq resumed>) = 0 [pid 16911] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16910] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16905] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 16904] rt_sigprocmask(SIG_SETMASK, [] [pid 16903] truncate(NULL, 50331645 [pid 16891] <... futex resumed>) = 0 [pid 16890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16889] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16915] set_robust_list(0x7f03ee24a9a0, 24 [pid 16904] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16915] <... set_robust_list resumed>) = 0 [pid 16911] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16910] <... futex resumed>) = 0 [pid 16905] <... mprotect resumed>) = 0 [pid 16903] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16891] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16890] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16904] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16915] rt_sigprocmask(SIG_SETMASK, [] [pid 16911] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16905] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16904] <... futex resumed>) = 0 [pid 16903] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16915] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16911] <... futex resumed>) = 1 [pid 16910] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16905] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16904] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16891] <... futex resumed>) = 0 [pid 16890] <... futex resumed>) = 0 [pid 16903] <... futex resumed>) = 1 [pid 16889] <... futex resumed>) = 0 [pid 16915] mount("/dev/loop1", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16911] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16910] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16905] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 16903] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16891] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16890] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16889] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000ci2-upstream-fs/strace-static-x86_64: Process 16916 attached [pid 16911] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16910] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16891] <... futex resumed>) = 0 [pid 16889] <... futex resumed>) = 0 [pid 16916] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16911] truncate(NULL, 50331645 [pid 16910] <... futex resumed>) = 1 [pid 16905] <... clone3 resumed> => {parent_tid=[830]}, 88) = 830 [pid 16903] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16896] <... mount resumed>) = -1 EIO (Input/output error) [pid 16891] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16890] <... futex resumed>) = 0 [pid 16889] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16911] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16910] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16905] rt_sigprocmask(SIG_SETMASK, [] [pid 16903] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16896] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16890] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16911] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16905] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16903] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16896] <... futex resumed>) = 0 [pid 16890] <... futex resumed>) = 0 [pid 16911] <... futex resumed>) = 1 [pid 16910] truncate(NULL, 50331645 [pid 16905] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16903] <... futex resumed>) = 1 [pid 16896] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16891] <... futex resumed>) = 0 [pid 16890] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16889] <... futex resumed>) = 0 [pid 16911] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16910] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16905] <... futex resumed>) = 0 [pid 16903] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16891] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16910] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16905] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16896] <... futex resumed>) = 0 [pid 16891] <... futex resumed>) = 1 [pid 16910] <... futex resumed>) = 1 [pid 16896] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16891] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16890] <... futex resumed>) = 0 [pid 16910] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16896] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16890] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16896] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16890] <... futex resumed>) = 0 [pid 16910] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16896] <... futex resumed>) = 1 [pid 16891] <... futex resumed>) = 0 [pid 16890] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16910] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16896] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16891] close(3 [pid 16916] <... rseq resumed>) = 0 [pid 16910] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16916] set_robust_list(0x7f03ee24a9a0, 24 [pid 16910] <... futex resumed>) = 1 [pid 16891] close(4 [pid 16890] <... futex resumed>) = 0 [pid 16916] <... set_robust_list resumed>) = 0 [pid 16910] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16916] rt_sigprocmask(SIG_SETMASK, [] [pid 16891] close(5) = -1 EBADF (Bad file descriptor) [pid 16891] close(6 [pid 16916] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16891] close(7 [pid 16916] mount("/dev/loop0", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16891] close(8) = -1 EBADF (Bad file descriptor) [pid 16891] close(9) = -1 EBADF (Bad file descriptor) [pid 16891] close(10) = -1 EBADF (Bad file descriptor) [pid 16891] close(11) = -1 EBADF (Bad file descriptor) [pid 16891] close(12) = -1 EBADF (Bad file descriptor) [pid 16891] close(13 [pid 16904] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16904] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16891] close(14) = -1 EBADF (Bad file descriptor) [pid 16904] <... futex resumed>) = 0 [pid 16891] close(15 [pid 16904] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f03ee209000 [pid 16891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16904] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 16891] close(16) = -1 EBADF (Bad file descriptor) [pid 16904] <... mprotect resumed>) = 0 [pid 16891] close(17) = -1 EBADF (Bad file descriptor) [pid 16904] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16891] close(18 [pid 16904] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16904] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 16891] close(19) = -1 EBADF (Bad file descriptor) [pid 16891] close(20) = -1 EBADF (Bad file descriptor) [pid 16891] close(21) = -1 EBADF (Bad file descriptor) [pid 16904] <... clone3 resumed> => {parent_tid=[838]}, 88) = 838 [pid 16904] rt_sigprocmask(SIG_SETMASK, [] [pid 16892] <... mount resumed>) = -1 EIO (Input/output error) [pid 16904] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16904] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 16904] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16892] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 16889] close(3 [pid 16892] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16905] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16889] close(4 [pid 16905] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16891] close(22 [pid 16889] <... close resumed>) = -1 EBADF (Bad file descriptor) ci2-upstream-fs/strace-static-x86_64: Process 16922 attached [pid 16905] <... futex resumed>) = 0 [pid 16891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16889] close(5 [pid 16905] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16891] close(23 [pid 16889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16889] close(6 [pid 16905] <... mmap resumed>) = 0x7f03ee209000 [pid 16891] close(24 [pid 16889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16905] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 16891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16889] close(7 [pid 16905] <... mprotect resumed>) = 0 [pid 16891] close(25 [pid 16905] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16905] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16891] close(26 [pid 16905] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 16891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16889] close(8ci2-upstream-fs/strace-static-x86_64: Process 16924 attached [pid 16891] close(27 [pid 16889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16922] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16924] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16922] <... rseq resumed>) = 0 [pid 16891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16889] close(9 [pid 16924] <... rseq resumed>) = 0 [pid 16922] set_robust_list(0x7f03ee2299a0, 24 [pid 16905] <... clone3 resumed> => {parent_tid=[831]}, 88) = 831 [pid 16891] close(28 [pid 16889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16924] set_robust_list(0x7f03ee2299a0, 24) = 0 [pid 16924] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 16924] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16889] close(10 [pid 16891] close(29 [pid 16889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16889] close(11) = -1 EBADF (Bad file descriptor) [pid 16922] <... set_robust_list resumed>) = 0 [pid 16905] rt_sigprocmask(SIG_SETMASK, [] [pid 16891] exit_group(0 [pid 16889] close(12 [pid 16922] rt_sigprocmask(SIG_SETMASK, [] [pid 16891] <... exit_group resumed>) = ? [pid 16889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16904] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16922] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16904] futex(0x7f03ee325b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16889] close(13 [pid 16922] openat(AT_FDCWD, NULL, O_RDONLY [pid 16904] <... futex resumed>) = 0 [pid 16889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16922] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16904] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16889] close(14 [pid 16922] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16905] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16911] <... futex resumed>) = ? [pid 16904] <... mmap resumed>) = 0x7f03ee1e8000 [pid 16896] <... futex resumed>) = ? [pid 16889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16922] <... futex resumed>) = 0 [pid 16911] +++ exited with 0 +++ [pid 16905] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16904] mprotect(0x7f03ee1e9000, 131072, PROT_READ|PROT_WRITE [pid 16893] <... mount resumed>) = -1 EIO (Input/output error) [pid 16889] close(15 [pid 16924] <... futex resumed>) = 0 [pid 16922] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16905] <... futex resumed>) = 1 [pid 16893] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16904] <... mprotect resumed>) = 0 [pid 16889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16924] openat(AT_FDCWD, NULL, O_RDONLY [pid 16905] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16904] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16893] <... futex resumed>) = 0 [pid 16896] +++ exited with 0 +++ [pid 16891] +++ exited with 0 +++ [pid 16889] close(16 [pid 16924] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16904] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16893] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16890] close(3 [pid 16889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=841, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 16924] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16904] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee208990, parent_tid=0x7f03ee208990, exit_signal=0, stack=0x7f03ee1e8000, stack_size=0x20200, tls=0x7f03ee2086c0} [pid 16890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16889] close(17 [pid 16924] <... futex resumed>) = 1 [pid 16905] <... futex resumed>) = 0 [pid 16890] close(4 [pid 16889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16924] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16905] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16905] <... futex resumed>) = 0 [pid 16890] close(5 [pid 16889] close(18ci2-upstream-fs/strace-static-x86_64: Process 16929 attached [pid 16924] getdents64(-1 [pid 16905] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16929] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16924] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16890] close(6 [pid 16889] close(19 [pid 16890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16890] close(7) = -1 EBADF (Bad file descriptor) [pid 16889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16890] close(8) = -1 EBADF (Bad file descriptor) [pid 16889] close(20 [pid 16890] close(9) = -1 EBADF (Bad file descriptor) [pid 16889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16890] close(10 [pid 16924] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16904] <... clone3 resumed> => {parent_tid=[839]}, 88) = 839 [pid 16924] <... futex resumed>) = 1 [pid 16890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16889] close(21 [pid 16924] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16890] close(11 [pid 16889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16905] <... futex resumed>) = 0 [pid 16890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16889] close(22 [pid 16905] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16890] close(12 [pid 16889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16904] rt_sigprocmask(SIG_SETMASK, [] [pid 16924] <... futex resumed>) = 0 [pid 16905] <... futex resumed>) = 1 [pid 16904] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16889] close(23 [pid 16924] preadv2(-1 [pid 16890] close(13 [pid 16889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16924] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16904] futex(0x7f03ee325b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 16890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16924] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16904] <... futex resumed>) = 0 [pid 16890] close(14 [pid 16929] <... rseq resumed>) = 0 [pid 16905] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16889] close(24 [pid 16929] set_robust_list(0x7f03ee2089a0, 24 [pid 16924] <... futex resumed>) = 0 [pid 16905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16904] futex(0x7f03ee325b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("./284", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16929] <... set_robust_list resumed>) = 0 [pid 16924] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16905] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16890] close(15 [pid 16889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16929] rt_sigprocmask(SIG_SETMASK, [] [pid 16924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16905] <... futex resumed>) = 0 [pid 16890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16889] close(25 [pid 5627] openat(AT_FDCWD, "./284", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16924] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 5627] <... openat resumed>) = 3 [pid 16924] <... mkdir resumed>) = 0 [pid 16890] close(16 [pid 16889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] fstat(3 [pid 16905] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16889] close(26 [pid 5627] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 16929] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16890] close(17 [pid 16889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] getdents64(3 [pid 16929] getdents64(-1 [pid 16890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16889] close(27 [pid 5627] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 16929] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16924] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16890] close(18 [pid 16889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("\x2e\x2f\x32\x38\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16889] close(28 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16890] close(19 [pid 16889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x38\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16929] futex(0x7f03ee325b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16924] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16889] close(29 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16929] <... futex resumed>) = 1 [pid 16924] <... futex resumed>) = 1 [pid 16905] <... futex resumed>) = 0 [pid 16904] <... futex resumed>) = 0 [pid 16929] futex(0x7f03ee325b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16924] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16905] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("\x2e\x2f\x32\x38\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16924] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16905] <... futex resumed>) = 0 [pid 16904] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16890] close(20 [pid 16924] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16922] <... futex resumed>) = 0 [pid 16905] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16904] <... futex resumed>) = 1 [pid 16889] exit_group(0 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16924] <... futex resumed>) = 0 [pid 16922] preadv2(-1 [pid 16904] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16892] <... futex resumed>) = ? [pid 16890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16889] <... exit_group resumed>) = ? [pid 16905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5627] openat(AT_FDCWD, "\x2e\x2f\x32\x38\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16924] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16922] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16892] +++ exited with 0 +++ [pid 16890] close(21 [pid 16905] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... openat resumed>) = 4 [pid 16922] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16903] <... futex resumed>) = ? [pid 16924] <... futex resumed>) = 0 [pid 16922] <... futex resumed>) = 1 [pid 16905] <... futex resumed>) = 1 [pid 16904] <... futex resumed>) = 0 [pid 16890] close(22 [pid 5627] fstat(4 [pid 16924] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16922] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16905] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16904] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16903] +++ exited with 0 +++ [pid 16890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16889] +++ exited with 0 +++ [pid 5627] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 16924] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16922] <... mkdir resumed>) = 0 [pid 16904] <... futex resumed>) = 0 [pid 16890] close(23 [pid 5627] getdents64(4 [pid 5626] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=843, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 16924] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16922] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16904] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5626] umount2("./283", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5626] openat(AT_FDCWD, "./283", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 16890] close(24) = -1 EBADF (Bad file descriptor) [pid 5626] fstat(3, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 16890] close(25 [pid 5627] getdents64(4 [pid 16916] <... mount resumed>) = -1 EIO (Input/output error) [pid 16890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5626] getdents64(3 [pid 5627] close(4 [pid 16924] <... futex resumed>) = 1 [pid 16890] close(26 [pid 5627] <... close resumed>) = 0 [pid 5626] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 16924] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] rmdir("\x2e\x2f\x32\x38\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5626] umount2("\x2e\x2f\x32\x38\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16916] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16890] close(27 [pid 5627] <... rmdir resumed>) = 0 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16922] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16916] <... futex resumed>) = 0 [pid 16905] <... futex resumed>) = 0 [pid 16890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x38\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16890] close(28 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] umount2("\x2e\x2f\x32\x38\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16922] <... futex resumed>) = 1 [pid 16916] truncate(NULL, 50331645 [pid 16905] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16890] close(29 [pid 5627] umount2("./284/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16922] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16916] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16905] <... futex resumed>) = 0 [pid 16890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16916] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16905] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16916] <... futex resumed>) = 0 [pid 16905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16904] <... futex resumed>) = 0 [pid 16890] exit_group(0 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16916] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16905] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16904] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16893] <... futex resumed>) = ? [pid 16890] <... exit_group resumed>) = ? [pid 16922] <... futex resumed>) = 0 [pid 16916] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16905] <... futex resumed>) = 0 [pid 16904] <... futex resumed>) = 1 [pid 5626] openat(AT_FDCWD, "\x2e\x2f\x32\x38\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16922] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16916] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16893] +++ exited with 0 +++ [pid 5627] newfstatat(AT_FDCWD, "./284/binderfs" [pid 16922] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16916] <... futex resumed>) = 0 [pid 16905] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16904] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] <... openat resumed>) = 4 [pid 16922] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16916] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16910] <... futex resumed>) = ? [pid 16905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5626] fstat(4 [pid 16922] <... futex resumed>) = 0 [pid 16905] close(3 [pid 16904] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] unlink("./284/binderfs" [pid 16922] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16904] <... futex resumed>) = 0 [pid 5627] <... unlink resumed>) = 0 [pid 5626] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 16922] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16910] +++ exited with 0 +++ [pid 16905] close(4 [pid 16904] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16890] +++ exited with 0 +++ [pid 5627] umount2("./284/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5626] getdents64(4 [pid 16922] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5626] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=845, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 16922] <... futex resumed>) = 0 [pid 16905] close(5 [pid 16904] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] newfstatat(AT_FDCWD, "./284/cgroup.net" [pid 5626] getdents64(4 [pid 16922] truncate(NULL, 50331645 [pid 16905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16904] <... futex resumed>) = 0 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5626] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 16922] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16905] close(6 [pid 16904] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] unlink("./284/cgroup.net" [pid 5626] close(4 [pid 16922] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5627] <... unlink resumed>) = 0 [pid 5626] <... close resumed>) = 0 [pid 16922] <... futex resumed>) = 0 [pid 16905] close(7 [pid 16904] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] umount2("./284/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5626] rmdir("\x2e\x2f\x32\x38\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16922] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16904] <... futex resumed>) = 0 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5626] <... rmdir resumed>) = 0 [pid 16922] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16905] close(8 [pid 16904] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] newfstatat(AT_FDCWD, "./284/cgroup.cpu" [pid 5626] umount2("./283/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16922] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16922] <... futex resumed>) = 0 [pid 16905] close(9 [pid 5627] unlink("./284/cgroup.cpu" [pid 5626] newfstatat(AT_FDCWD, "./283/binderfs" [pid 16922] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... unlink resumed>) = 0 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16905] close(10 [pid 5626] unlink("./283/binderfs" [pid 16905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("./284/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5625] umount2("./282", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5627] newfstatat(AT_FDCWD, "./284/cgroup" [pid 5626] <... unlink resumed>) = 0 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16905] close(11 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] unlink("./284/cgroup" [pid 5626] umount2("./283/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] openat(AT_FDCWD, "./282", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16905] close(12 [pid 5627] <... unlink resumed>) = 0 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] newfstatat(AT_FDCWD, "./283/cgroup.net" [pid 5625] <... openat resumed>) = 3 [pid 16905] close(13 [pid 5627] getdents64(3 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] fstat(3 [pid 5627] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5626] unlink("./283/cgroup.net" [pid 5625] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 16905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] close(3 [pid 5626] <... unlink resumed>) = 0 [pid 5625] getdents64(3 [pid 16905] close(14 [pid 5627] <... close resumed>) = 0 [pid 5625] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 16905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] rmdir("./284" [pid 5626] umount2("./283/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] umount2("\x2e\x2f\x32\x38\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16905] close(15 [pid 5627] <... rmdir resumed>) = 0 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] mkdir("./285", 0777 [pid 5626] newfstatat(AT_FDCWD, "./283/cgroup.cpu" [pid 5625] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x38\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16905] close(16 [pid 5627] <... mkdir resumed>) = 0 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5626] unlink("./283/cgroup.cpu" [pid 5625] umount2("\x2e\x2f\x32\x38\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16905] close(17 [pid 5627] <... openat resumed>) = 3 [pid 5626] <... unlink resumed>) = 0 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] ioctl(3, LOOP_CLR_FD [pid 5625] openat(AT_FDCWD, "\x2e\x2f\x32\x38\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16905] close(18 [pid 5627] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5626] umount2("./283/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] <... openat resumed>) = 4 [pid 16905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] close(3 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16905] close(19 [pid 5627] <... close resumed>) = 0 [pid 5626] newfstatat(AT_FDCWD, "./283/cgroup" [pid 5625] fstat(4 [pid 16905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 16905] close(20 [pid 5627] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5626] unlink("./283/cgroup" [pid 5625] getdents64(4 [pid 16905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5626] <... unlink resumed>) = 0 [pid 5625] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 16905] close(21 [pid 5625] getdents64(4, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 16905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16905] close(22 [pid 5626] getdents64(3 [pid 5625] close(4ci2-upstream-fs/strace-static-x86_64: Process 16930 attached [pid 16905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5625] <... close resumed>) = 0 [pid 16905] close(23) = -1 EBADF (Bad file descriptor) [pid 5626] close(3 [pid 16930] set_robust_list(0x555570f617a0, 24 [pid 16905] close(24 [pid 5626] <... close resumed>) = 0 [pid 5625] rmdir("\x2e\x2f\x32\x38\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16930] <... set_robust_list resumed>) = 0 [pid 16905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... clone resumed>, child_tidptr=0x555570f61790) = 844 [pid 5626] rmdir("./283" [pid 5625] <... rmdir resumed>) = 0 [pid 16930] rt_sigprocmask(SIG_SETMASK, [] [pid 16905] close(25 [pid 5627] rt_sigprocmask(SIG_SETMASK, [] [pid 5626] <... rmdir resumed>) = 0 [pid 16905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] umount2("./282/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16930] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16905] close(26 [pid 5627] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5626] mkdir("./284", 0777 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16930] chdir("./285" [pid 16905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16905] close(27 [pid 5626] <... mkdir resumed>) = 0 [pid 5625] newfstatat(AT_FDCWD, "./282/binderfs" [pid 16930] <... chdir resumed>) = 0 [pid 16930] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16930] <... prctl resumed>) = 0 [pid 16905] close(28 [pid 5626] <... openat resumed>) = 3 [pid 5625] unlink("./282/binderfs" [pid 16905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16930] setpgid(0, 0 [pid 5625] <... unlink resumed>) = 0 [pid 16915] <... mount resumed>) = -1 EIO (Input/output error) [pid 16905] close(29 [pid 5626] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 16905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] umount2("./282/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16915] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16905] exit_group(0 [pid 5626] close(3 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16915] <... futex resumed>) = 0 [pid 5626] <... close resumed>) = 0 [pid 5625] newfstatat(AT_FDCWD, "./282/cgroup.net" [pid 16930] <... setpgid resumed>) = 0 [pid 16924] <... futex resumed>) = ? [pid 16916] <... futex resumed>) = ? [pid 16915] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16905] <... exit_group resumed>) = ? [pid 16904] close(3 [pid 5626] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16930] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 16924] +++ exited with 0 +++ [pid 16916] +++ exited with 0 +++ [pid 5626] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5625] unlink("./282/cgroup.net" [pid 16904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16930] <... symlink resumed>) = 0 [pid 16904] close(4 [pid 5626] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5625] <... unlink resumed>) = 0 [pid 16930] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 16905] +++ exited with 0 +++ [pid 16904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=829, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5623] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 16930] <... symlink resumed>) = 0 [pid 16904] close(5 [pid 16930] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 16904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] umount2("./282/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16930] <... symlink resumed>) = 0 [pid 16904] close(6ci2-upstream-fs/strace-static-x86_64: Process 16931 attached [pid 16930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16931] set_robust_list(0x555570f617a0, 24 [pid 16904] close(7 [pid 5626] <... clone resumed>, child_tidptr=0x555570f61790) = 846 [pid 5625] newfstatat(AT_FDCWD, "./282/cgroup.cpu" [pid 16930] <... openat resumed>) = 3 [pid 16931] <... set_robust_list resumed>) = 0 [pid 16930] write(3, "1000", 4 [pid 16904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] rt_sigprocmask(SIG_SETMASK, [] [pid 16931] rt_sigprocmask(SIG_SETMASK, [] [pid 16930] <... write resumed>) = 4 [pid 16904] close(8 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16931] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16930] close(3 [pid 16904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5625] unlink("./282/cgroup.cpu" [pid 16930] <... close resumed>) = 0 [pid 5623] <... restart_syscall resumed>) = 0 [pid 16930] symlink("/dev/binderfs", "./binderfs" [pid 16931] chdir("./284" [pid 16930] <... symlink resumed>) = 0 [pid 16904] close(9 [pid 5625] <... unlink resumed>) = 0 [pid 16931] <... chdir resumed>) = 0 [pid 16930] write(1, "executing program\n", 18 [pid 16904] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5625] umount2("./282/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16931] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16930] <... write resumed>) = 18 [pid 16904] close(10 [pid 16931] <... prctl resumed>) = 0 [pid 16930] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] umount2("./281", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16931] setpgid(0, 0 [pid 16930] <... futex resumed>) = 0 [pid 16904] close(11 [pid 5625] newfstatat(AT_FDCWD, "./282/cgroup" [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16931] <... setpgid resumed>) = 0 [pid 16930] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16931] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 16930] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 16904] close(12 [pid 5625] unlink("./282/cgroup" [pid 5623] openat(AT_FDCWD, "./281", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16931] <... symlink resumed>) = 0 [pid 16930] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 16904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... openat resumed>) = 3 [pid 16931] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 16904] close(13 [pid 5625] <... unlink resumed>) = 0 [pid 5623] fstat(3 [pid 16931] <... symlink resumed>) = 0 [pid 16904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] getdents64(3 [pid 16904] close(14 [pid 5625] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5623] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 16931] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 16904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16931] <... symlink resumed>) = 0 [pid 16904] close(15 [pid 5625] close(3 [pid 5623] getdents64(3 [pid 5625] <... close resumed>) = 0 [pid 16904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 16931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16930] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16904] close(16 [pid 5625] rmdir("./282" [pid 5623] umount2("\x2e\x2f\x32\x38\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16931] <... openat resumed>) = 3 [pid 16930] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... rmdir resumed>) = 0 [pid 16930] <... mmap resumed>) = 0x7f03ee22a000 [pid 16904] close(17 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16931] write(3, "1000", 4 [pid 16930] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 16904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] mkdir("./283", 0777 [pid 5623] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x38\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16931] <... write resumed>) = 4 [pid 16930] <... mprotect resumed>) = 0 [pid 16904] close(18 [pid 5625] <... mkdir resumed>) = 0 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16931] close(3 [pid 16904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16930] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16931] <... close resumed>) = 0 [pid 5623] umount2("\x2e\x2f\x32\x38\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16931] symlink("/dev/binderfs", "./binderfs" [pid 16930] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16904] close(19 [pid 5625] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16931] <... symlink resumed>) = 0 [pid 16930] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 16904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... openat resumed>) = 3 [pid 5623] openat(AT_FDCWD, "\x2e\x2f\x32\x38\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16904] close(20 [pid 5623] <... openat resumed>) = 4 ci2-upstream-fs/strace-static-x86_64: Process 16932 attached [pid 16931] write(1, "executing program\n", 18 [pid 16930] <... clone3 resumed> => {parent_tid=[845]}, 88) = 845 [pid 16904] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5625] ioctl(3, LOOP_CLR_FD [pid 16932] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16931] <... write resumed>) = 18 [pid 16904] close(21 [pid 5623] fstat(4 [pid 16930] rt_sigprocmask(SIG_SETMASK, [] [pid 16931] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16932] <... rseq resumed>) = 0 [pid 16930] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5623] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 16932] set_robust_list(0x7f03ee24a9a0, 24 [pid 16931] <... futex resumed>) = 0 [pid 16930] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16904] close(22 [pid 16932] <... set_robust_list resumed>) = 0 [pid 16931] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16930] <... futex resumed>) = 0 [pid 16904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] close(3 [pid 5623] getdents64(4 [pid 16932] rt_sigprocmask(SIG_SETMASK, [] [pid 16931] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 16930] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16904] close(23 [pid 5625] <... close resumed>) = 0 [pid 16932] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16931] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 16904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5623] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 16932] mount("/dev/loop4", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16931] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16904] close(24 [pid 5625] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5623] getdents64(4 [pid 16931] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5623] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 16931] <... mmap resumed>) = 0x7f03ee22a000 [pid 16904] close(25 [pid 5623] close(4) = 0 [pid 16931] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5623] rmdir("\x2e\x2f\x32\x38\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16931] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16904] close(26 [pid 5623] <... rmdir resumed>) = 0 [pid 16931] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16931] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0}ci2-upstream-fs/strace-static-x86_64: Process 16934 attached ci2-upstream-fs/strace-static-x86_64: Process 16935 attached [pid 5625] <... clone resumed>, child_tidptr=0x555570f61790) = 848 [pid 5623] umount2("./281/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16934] set_robust_list(0x555570f617a0, 24 [pid 5625] rt_sigprocmask(SIG_SETMASK, [] [pid 16934] <... set_robust_list resumed>) = 0 [pid 5625] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16935] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16935] <... rseq resumed>) = 0 [pid 16931] <... clone3 resumed> => {parent_tid=[847]}, 88) = 847 [pid 16904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16931] rt_sigprocmask(SIG_SETMASK, [] [pid 16904] close(27 [pid 16934] rt_sigprocmask(SIG_SETMASK, [] [pid 16931] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16935] set_robust_list(0x7f03ee24a9a0, 24 [pid 16934] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16935] <... set_robust_list resumed>) = 0 [pid 16931] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16935] rt_sigprocmask(SIG_SETMASK, [] [pid 5623] newfstatat(AT_FDCWD, "./281/binderfs" [pid 16904] close(28 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16935] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] unlink("./281/binderfs" [pid 16934] chdir("./283") = 0 [pid 16931] <... futex resumed>) = 0 [pid 16904] close(29 [pid 5623] <... unlink resumed>) = 0 [pid 16934] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16931] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] umount2("./281/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16935] mount("/dev/loop3", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16934] <... prctl resumed>) = 0 [pid 16904] exit_group(0 [pid 16929] <... futex resumed>) = ? [pid 16904] <... exit_group resumed>) = ? [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16929] +++ exited with 0 +++ [pid 5623] newfstatat(AT_FDCWD, "./281/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16922] <... futex resumed>) = ? [pid 5623] unlink("./281/cgroup.net" [pid 16934] setpgid(0, 0) = 0 [pid 16922] +++ exited with 0 +++ [pid 5623] <... unlink resumed>) = 0 [pid 5623] umount2("./281/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16934] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] newfstatat(AT_FDCWD, "./281/cgroup.cpu" [pid 16934] <... symlink resumed>) = 0 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16934] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 5623] unlink("./281/cgroup.cpu") = 0 [pid 5623] umount2("./281/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16934] <... symlink resumed>) = 0 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16934] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 5623] newfstatat(AT_FDCWD, "./281/cgroup" [pid 16915] <... futex resumed>) = ? [pid 16934] <... symlink resumed>) = 0 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5623] unlink("./281/cgroup") = 0 [pid 5623] getdents64(3 [pid 16934] <... openat resumed>) = 3 [pid 5623] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5623] close(3) = 0 [pid 5623] rmdir("./281") = 0 [pid 5623] mkdir("./282", 0777) = 0 [pid 16915] +++ exited with 0 +++ [pid 16904] +++ exited with 0 +++ [pid 5624] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=836, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5623] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5624] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5623] <... openat resumed>) = 3 [pid 5623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5623] close(3 [pid 5624] <... restart_syscall resumed>) = 0 [pid 5623] <... close resumed>) = 0 [pid 5623] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16934] write(3, "1000", 4 [pid 16930] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16930] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16934] <... write resumed>) = 4 [pid 16930] <... futex resumed>) = 0 [pid 16930] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5624] umount2("./280", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5623] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5624] openat(AT_FDCWD, "./280", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5624] <... openat resumed>) = 3 [pid 16930] <... mmap resumed>) = 0x7f03ee209000 [pid 16930] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 5624] fstat(3, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 16930] <... mprotect resumed>) = 0 [pid 16934] close(3 [pid 5624] getdents64(3, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5624] umount2("\x2e\x2f\x32\x38\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 16930] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5624] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x38\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38"ci2-upstream-fs/strace-static-x86_64: Process 16942 attached [pid 16934] <... close resumed>) = 0 [pid 16931] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16930] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5623] <... clone resumed>, child_tidptr=0x555570f61790) = 832 [pid 16942] set_robust_list(0x555570f617a0, 24 [pid 16934] symlink("/dev/binderfs", "./binderfs" [pid 16931] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16930] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 5624] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16942] <... set_robust_list resumed>) = 0 [pid 16934] <... symlink resumed>) = 0 [pid 16931] <... futex resumed>) = 0 [pid 16934] write(1, "executing program\n", 18 [pid 16931] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 executing program [pid 5623] rt_sigprocmask(SIG_SETMASK, []ci2-upstream-fs/strace-static-x86_64: Process 16946 attached [pid 16942] rt_sigprocmask(SIG_SETMASK, [] [pid 16934] <... write resumed>) = 18 [pid 16931] <... mmap resumed>) = 0x7f03ee209000 [pid 16930] <... clone3 resumed> => {parent_tid=[846]}, 88) = 846 [pid 5624] umount2("\x2e\x2f\x32\x38\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16930] rt_sigprocmask(SIG_SETMASK, [] [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16931] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 16930] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5624] openat(AT_FDCWD, "\x2e\x2f\x32\x38\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16930] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16931] <... mprotect resumed>) = 0 [pid 16930] <... futex resumed>) = 0 [pid 5624] <... openat resumed>) = 4 [pid 16930] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16931] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5624] fstat(4 [pid 16934] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16946] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16934] <... futex resumed>) = 0 [pid 16931] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5624] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 16942] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16934] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16946] <... rseq resumed>) = 0 [pid 16934] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 16931] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 5624] getdents64(4 [pid 16942] chdir("./282" [pid 16934] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 16942] <... chdir resumed>) = 0 [pid 16934] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16942] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16934] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16942] <... prctl resumed>) = 0 [pid 16946] set_robust_list(0x7f03ee2299a0, 24 [pid 16942] setpgid(0, 0 [pid 16934] <... mmap resumed>) = 0x7f03ee22a000 [pid 5624] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 16946] <... set_robust_list resumed>) = 0 [pid 16931] <... clone3 resumed> => {parent_tid=[848]}, 88) = 848 [pid 5624] getdents64(4 [pid 16946] rt_sigprocmask(SIG_SETMASK, [] [pid 16931] rt_sigprocmask(SIG_SETMASK, []ci2-upstream-fs/strace-static-x86_64: Process 16947 attached [pid 16946] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16942] <... setpgid resumed>) = 0 [pid 16934] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 16931] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5624] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 16947] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16946] openat(AT_FDCWD, NULL, O_RDONLY [pid 16931] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16934] <... mprotect resumed>) = 0 [pid 5624] close(4 [pid 16947] <... rseq resumed>) = 0 [pid 16946] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16942] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 16931] <... futex resumed>) = 0 [pid 5624] <... close resumed>) = 0 [pid 16934] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5624] rmdir("\x2e\x2f\x32\x38\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38") = 0 [pid 5624] umount2("./280/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 16934] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5624] newfstatat(AT_FDCWD, "./280/binderfs" [pid 16934] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16946] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] unlink("./280/binderfs") = 0 [pid 16946] <... futex resumed>) = 1 [pid 16946] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5624] umount2("./280/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5624] newfstatat(AT_FDCWD, "./280/cgroup.net" [pid 16934] <... clone3 resumed> => {parent_tid=[849]}, 88) = 849 [pid 16930] <... futex resumed>) = 0 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16930] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16934] rt_sigprocmask(SIG_SETMASK, [] [pid 16930] <... futex resumed>) = 1 [pid 16947] set_robust_list(0x7f03ee2299a0, 24 [pid 16946] <... futex resumed>) = 0 [pid 16934] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16930] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16934] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16947] <... set_robust_list resumed>) = 0 [pid 16946] getdents64(-1 [pid 16931] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] unlink("./280/cgroup.net" [pid 16934] <... futex resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 16948 attached [pid 16946] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16942] <... symlink resumed>) = 0 [pid 16934] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] <... unlink resumed>) = 0 [pid 16946] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] umount2("./280/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16947] rt_sigprocmask(SIG_SETMASK, [] [pid 16946] <... futex resumed>) = 1 [pid 16930] <... futex resumed>) = 0 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16947] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16946] preadv2(-1 [pid 16930] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] newfstatat(AT_FDCWD, "./280/cgroup.cpu" [pid 16930] <... futex resumed>) = 0 [pid 16947] openat(AT_FDCWD, NULL, O_RDONLY [pid 16946] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16930] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16948] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16947] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16946] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16942] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 16935] <... mount resumed>) = -1 EIO (Input/output error) [pid 5624] unlink("./280/cgroup.cpu" [pid 16942] <... symlink resumed>) = 0 [pid 16935] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] <... unlink resumed>) = 0 [pid 16948] <... rseq resumed>) = 0 [pid 16947] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16946] <... futex resumed>) = 1 [pid 16942] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 16935] <... futex resumed>) = 0 [pid 16930] <... futex resumed>) = 0 [pid 16948] set_robust_list(0x7f03ee24a9a0, 24 [pid 16947] <... futex resumed>) = 1 [pid 16946] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16942] <... symlink resumed>) = 0 [pid 16935] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16931] <... futex resumed>) = 0 [pid 16930] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16948] <... set_robust_list resumed>) = 0 [pid 16947] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16931] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16930] <... futex resumed>) = 0 [pid 5624] umount2("./280/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16948] rt_sigprocmask(SIG_SETMASK, [] [pid 16946] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16931] <... futex resumed>) = 0 [pid 16930] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16942] <... openat resumed>) = 3 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16948] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16946] <... mkdir resumed>) = 0 [pid 16942] write(3, "1000", 4 [pid 16935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16931] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16948] mount("/dev/loop2", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16946] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16942] <... write resumed>) = 4 [pid 16935] getdents64(-1 [pid 5624] newfstatat(AT_FDCWD, "./280/cgroup" [pid 16946] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16942] close(3 [pid 16935] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16946] <... futex resumed>) = 1 [pid 16942] <... close resumed>) = 0 [pid 16935] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16930] <... futex resumed>) = 0 [pid 5624] unlink("./280/cgroup" [pid 16946] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16942] symlink("/dev/binderfs", "./binderfs" [pid 16935] <... futex resumed>) = 1 [pid 16931] <... futex resumed>) = 0 [pid 16930] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] <... unlink resumed>) = 0 [pid 16946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16942] <... symlink resumed>) = 0 [pid 16935] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16931] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16930] <... futex resumed>) = 0 [pid 5624] getdents64(3 [pid 16946] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16942] write(1, "executing program\n", 18 [pid 16935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 16931] <... futex resumed>) = 0 [pid 16930] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 16946] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16942] <... write resumed>) = 18 [pid 16935] preadv2(-1 [pid 16931] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] close(3 [pid 16946] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16942] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16935] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16946] <... futex resumed>) = 1 [pid 16942] <... futex resumed>) = 0 [pid 16935] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16930] <... futex resumed>) = 0 [pid 5624] <... close resumed>) = 0 [pid 16946] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16942] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16935] <... futex resumed>) = 1 [pid 16931] <... futex resumed>) = 0 [pid 16930] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] rmdir("./280" [pid 16946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16935] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16931] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16930] <... futex resumed>) = 0 [pid 5624] <... rmdir resumed>) = 0 [pid 16946] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16931] <... futex resumed>) = 0 [pid 16930] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] mkdir("./281", 0777 [pid 16946] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16935] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16931] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5624] <... mkdir resumed>) = 0 [pid 16946] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16935] <... mkdir resumed>) = 0 [pid 5624] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 16946] <... futex resumed>) = 1 [pid 16935] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16930] <... futex resumed>) = 0 [pid 5624] <... openat resumed>) = 3 [pid 16946] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16935] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16930] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] ioctl(3, LOOP_CLR_FD [pid 16946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16935] <... futex resumed>) = 1 [pid 16931] <... futex resumed>) = 0 [pid 16930] <... futex resumed>) = 0 [pid 5624] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 16946] truncate(NULL, 50331645 [pid 16935] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16931] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16930] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] close(3 [pid 16946] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16942] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 16935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16934] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16931] <... futex resumed>) = 0 [pid 5624] <... close resumed>) = 0 [pid 16942] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 16935] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16934] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16931] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16942] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16935] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16934] <... futex resumed>) = 0 [pid 5624] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16946] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16942] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16935] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16934] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5624] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 16946] <... futex resumed>) = 1 [pid 16942] <... mmap resumed>) = 0x7f03ee22a000 [pid 16935] <... futex resumed>) = 1 [pid 16934] <... mmap resumed>) = 0x7f03ee209000 [pid 16931] <... futex resumed>) = 0 [pid 16930] <... futex resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 16954 attached [pid 16946] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16942] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 16935] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16934] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 16931] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16930] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16954] set_robust_list(0x555570f617a0, 24 [pid 16942] <... mprotect resumed>) = 0 [pid 16934] <... mprotect resumed>) = 0 [pid 16954] <... set_robust_list resumed>) = 0 [pid 16954] rt_sigprocmask(SIG_SETMASK, [] [pid 16942] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16934] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16931] <... futex resumed>) = 0 [pid 16930] <... futex resumed>) = 0 [pid 16954] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16942] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16934] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16954] chdir("./281" [pid 16942] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 16934] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 16931] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16930] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16954] <... chdir resumed>) = 0 [pid 16946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5624] <... clone resumed>, child_tidptr=0x555570f61790) = 840 ci2-upstream-fs/strace-static-x86_64: Process 16956 attached ci2-upstream-fs/strace-static-x86_64: Process 16955 attached [pid 16954] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16946] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16942] <... clone3 resumed> => {parent_tid=[833]}, 88) = 833 [pid 16935] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 5624] rt_sigprocmask(SIG_SETMASK, [] [pid 16956] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16955] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16954] <... prctl resumed>) = 0 [pid 16946] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16942] rt_sigprocmask(SIG_SETMASK, [] [pid 16935] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16934] <... clone3 resumed> => {parent_tid=[850]}, 88) = 850 [pid 16956] <... rseq resumed>) = 0 [pid 16955] <... rseq resumed>) = 0 [pid 16954] setpgid(0, 0 [pid 16946] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16942] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16935] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16934] rt_sigprocmask(SIG_SETMASK, [] [pid 5624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16956] set_robust_list(0x7f03ee2299a0, 24 [pid 16955] set_robust_list(0x7f03ee24a9a0, 24 [pid 16954] <... setpgid resumed>) = 0 [pid 16946] <... futex resumed>) = 1 [pid 16942] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16935] <... futex resumed>) = 1 [pid 16934] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16931] <... futex resumed>) = 0 [pid 16930] <... futex resumed>) = 0 [pid 16956] <... set_robust_list resumed>) = 0 [pid 16954] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 16942] <... futex resumed>) = 0 [pid 16934] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16956] rt_sigprocmask(SIG_SETMASK, [] [pid 16942] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16934] <... futex resumed>) = 0 [pid 16931] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16934] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16956] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16955] <... set_robust_list resumed>) = 0 [pid 16935] truncate(NULL, 50331645 [pid 16931] <... futex resumed>) = 0 [pid 16956] openat(AT_FDCWD, NULL, O_RDONLY [pid 16955] rt_sigprocmask(SIG_SETMASK, [] [pid 16954] <... symlink resumed>) = 0 [pid 16935] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16931] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16956] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16955] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16954] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 16935] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16948] <... mount resumed>) = -1 EIO (Input/output error) [pid 16956] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16955] mount("/dev/loop0", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16954] <... symlink resumed>) = 0 [pid 16948] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16935] <... futex resumed>) = 1 [pid 16931] <... futex resumed>) = 0 [pid 16956] <... futex resumed>) = 1 [pid 16954] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 16948] <... futex resumed>) = 0 [pid 16946] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16935] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16934] <... futex resumed>) = 0 [pid 16956] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16948] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16934] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16931] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16954] <... symlink resumed>) = 0 [pid 16948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16935] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16934] <... futex resumed>) = 0 [pid 16931] <... futex resumed>) = 0 [pid 16954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16948] getdents64(-1 [pid 16935] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16934] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16931] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16954] <... openat resumed>) = 3 [pid 16948] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16935] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16931] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16954] write(3, "1000", 4 [pid 16948] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16935] <... futex resumed>) = 0 [pid 16931] close(3 [pid 16954] <... write resumed>) = 4 [pid 16948] <... futex resumed>) = 1 [pid 16934] <... futex resumed>) = 0 [pid 16954] close(3 [pid 16948] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16934] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16934] <... futex resumed>) = 0 [pid 16954] <... close resumed>) = 0 [pid 16935] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16954] symlink("/dev/binderfs", "./binderfs" [pid 16948] preadv2(-1 [pid 16934] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16948] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16931] close(4 [pid 16954] <... symlink resumed>) = 0 [pid 16948] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 16934] <... futex resumed>) = 0 [pid 16954] write(1, "executing program\n", 18) = 18 [pid 16948] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16934] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16954] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16934] <... futex resumed>) = 0 [pid 16931] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 16954] <... futex resumed>) = 0 [pid 16948] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16934] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16954] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16931] close(5 [pid 16954] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 16948] <... mkdir resumed>) = 0 [pid 16954] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 16931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16954] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16948] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16954] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16931] close(6 [pid 16954] <... mmap resumed>) = 0x7f03ee22a000 [pid 16931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16954] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 16948] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16931] close(7 [pid 16954] <... mprotect resumed>) = 0 [pid 16931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16934] <... futex resumed>) = 0 [pid 16948] <... futex resumed>) = 1 [pid 16931] close(8 [pid 16934] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16954] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16948] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16934] <... futex resumed>) = 0 [pid 16931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16954] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16948] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16934] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16931] close(9 [pid 16954] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 16948] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16948] <... futex resumed>) = 1 [pid 16934] <... futex resumed>) = 0 [pid 16931] close(10 [pid 16942] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16954] <... clone3 resumed> => {parent_tid=[841]}, 88) = 841 [pid 16948] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16942] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16934] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16931] <... close resumed>) = -1 EBADF (Bad file descriptor) ci2-upstream-fs/strace-static-x86_64: Process 16962 attached [pid 16954] rt_sigprocmask(SIG_SETMASK, [] [pid 16948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16942] <... futex resumed>) = 0 [pid 16934] <... futex resumed>) = 0 [pid 16931] close(11 [pid 16962] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16954] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16948] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16942] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16934] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16962] <... rseq resumed>) = 0 [pid 16954] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16948] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16942] <... mmap resumed>) = 0x7f03ee209000 [pid 16932] <... mount resumed>) = -1 EIO (Input/output error) [pid 16931] close(12 [pid 16962] set_robust_list(0x7f03ee24a9a0, 24 [pid 16954] <... futex resumed>) = 0 [pid 16948] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16942] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 16932] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16954] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16948] <... futex resumed>) = 1 [pid 16942] <... mprotect resumed>) = 0 [pid 16934] <... futex resumed>) = 0 [pid 16948] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16942] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16934] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16942] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16934] <... futex resumed>) = 0 [pid 16948] truncate(NULL, 50331645 [pid 16942] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 16934] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16962] <... set_robust_list resumed>) = 0 [pid 16932] <... futex resumed>) = 0 [pid 16931] close(13 [pid 16948] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16948] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16942] <... clone3 resumed> => {parent_tid=[834]}, 88) = 834 [pid 16930] close(3 [pid 16934] <... futex resumed>) = 0 [pid 16948] <... futex resumed>) = 1 [pid 16942] rt_sigprocmask(SIG_SETMASK, [] [pid 16948] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16934] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16948] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16942] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16934] <... futex resumed>) = 0 [pid 16932] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16948] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16942] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16934] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16931] close(14 [pid 16930] close(4 [pid 16948] <... futex resumed>) = 0 [pid 16942] <... futex resumed>) = 0 [pid 16962] rt_sigprocmask(SIG_SETMASK, [] [pid 16948] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16942] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16934] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16934] close(3 [pid 16962] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16931] close(15 [pid 16930] close(5 [pid 16934] close(4ci2-upstream-fs/strace-static-x86_64: Process 16963 attached [pid 16962] mount("/dev/loop1", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16934] close(5 [pid 16931] close(16 [pid 16930] close(6 [pid 16934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16934] close(6 [pid 16931] close(17) = -1 EBADF (Bad file descriptor) [pid 16930] close(7 [pid 16934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16931] close(18 [pid 16930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16963] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 16934] close(7 [pid 16931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16930] close(8 [pid 16963] set_robust_list(0x7f03ee2299a0, 24 [pid 16934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16931] close(19 [pid 16963] <... set_robust_list resumed>) = 0 [pid 16934] close(8 [pid 16930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16963] rt_sigprocmask(SIG_SETMASK, [] [pid 16934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16963] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16934] close(9 [pid 16931] close(20 [pid 16930] close(9 [pid 16963] openat(AT_FDCWD, NULL, O_RDONLY [pid 16934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16963] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16934] close(10 [pid 16931] close(21 [pid 16930] close(10 [pid 16963] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16963] <... futex resumed>) = 1 [pid 16931] close(22 [pid 16930] close(11 [pid 16963] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16934] close(11) = -1 EBADF (Bad file descriptor) [pid 16931] close(23 [pid 16930] close(12 [pid 16934] close(12) = -1 EBADF (Bad file descriptor) [pid 16931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16942] <... futex resumed>) = 0 [pid 16934] close(13 [pid 16954] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16931] close(24 [pid 16930] close(13 [pid 16954] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16942] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16963] <... futex resumed>) = 0 [pid 16954] <... futex resumed>) = 0 [pid 16942] <... futex resumed>) = 1 [pid 16934] close(14 [pid 16931] close(25 [pid 16930] close(14 [pid 16963] getdents64(-1 [pid 16954] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16942] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16963] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16954] <... mmap resumed>) = 0x7f03ee209000 [pid 16934] close(15 [pid 16931] close(26 [pid 16930] close(15 [pid 16963] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16963] <... futex resumed>) = 1 [pid 16954] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 16942] <... futex resumed>) = 0 [pid 16931] close(27 [pid 16930] close(16 [pid 16963] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16942] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16934] close(16 [pid 16931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16942] <... futex resumed>) = 0 [pid 16931] close(28 [pid 16930] close(17 [pid 16963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16942] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16963] preadv2(-1 [pid 16954] <... mprotect resumed>) = 0 [pid 16934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16931] close(29 [pid 16930] close(18 [pid 16954] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16934] close(17) = -1 EBADF (Bad file descriptor) [pid 16931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16954] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16954] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 16934] close(18 [pid 16931] exit_group(0 [pid 16930] close(19 [pid 16934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16954] <... clone3 resumed> => {parent_tid=[842]}, 88) = 842 [pid 16934] close(19 [pid 16954] rt_sigprocmask(SIG_SETMASK, [] [pid 16934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16947] <... futex resumed>) = ? [pid 16935] <... futex resumed>) = ? [pid 16934] close(20 [pid 16931] <... exit_group resumed>) = ? [pid 16930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16954] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16935] +++ exited with 0 +++ [pid 16934] close(21 [pid 16930] close(20 [pid 16954] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16954] <... futex resumed>) = 0 [pid 16947] +++ exited with 0 +++ [pid 16934] close(22 [pid 16931] +++ exited with 0 +++ [pid 16930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16963] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16954] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16934] close(23 [pid 16930] close(21 [pid 16934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16963] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16934] close(24 [pid 16930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=846, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 16934] <... close resumed>) = -1 EBADF (Bad file descriptor) ci2-upstream-fs/strace-static-x86_64: Process 16969 attached [pid 16963] <... futex resumed>) = 1 [pid 16942] <... futex resumed>) = 0 [pid 16934] close(25 [pid 16930] close(22 [pid 5626] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 16942] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16969] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16963] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16955] <... mount resumed>) = -1 EIO (Input/output error) [pid 16942] <... futex resumed>) = 0 [pid 16934] close(26 [pid 16930] close(23 [pid 5626] <... restart_syscall resumed>) = 0 [pid 16969] <... rseq resumed>) = 0 [pid 16963] <... mkdir resumed>) = 0 [pid 16955] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16942] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16969] set_robust_list(0x7f03ee2299a0, 24 [pid 16963] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16955] <... futex resumed>) = 0 [pid 16934] close(27 [pid 16930] close(24 [pid 16969] <... set_robust_list resumed>) = 0 [pid 16963] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16955] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] umount2("./284", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16969] rt_sigprocmask(SIG_SETMASK, [] [pid 16963] <... futex resumed>) = 1 [pid 16942] <... futex resumed>) = 0 [pid 16934] close(28 [pid 16930] close(25 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16969] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16963] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16942] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] openat(AT_FDCWD, "./284", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16969] openat(AT_FDCWD, NULL, O_RDONLY [pid 16955] <... futex resumed>) = 0 [pid 16942] <... futex resumed>) = 1 [pid 16930] close(26 [pid 5626] <... openat resumed>) = 3 [pid 16969] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16955] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16942] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] fstat(3 [pid 16969] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16955] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16930] close(27 [pid 5626] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 16969] <... futex resumed>) = 1 [pid 16955] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16954] <... futex resumed>) = 0 [pid 16930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] getdents64(3 [pid 16969] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16955] <... futex resumed>) = 1 [pid 16954] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16942] <... futex resumed>) = 0 [pid 16930] close(28 [pid 5626] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 16969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16955] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16954] <... futex resumed>) = 0 [pid 16942] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] umount2("\x2e\x2f\x32\x38\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16969] getdents64(-1 [pid 16955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16954] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16942] <... futex resumed>) = 0 [pid 16930] close(29 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16969] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16955] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16942] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x38\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16969] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16955] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16930] exit_group(0 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16969] <... futex resumed>) = 1 [pid 16955] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16954] <... futex resumed>) = 0 [pid 16946] <... futex resumed>) = ? [pid 16932] <... futex resumed>) = ? [pid 16930] <... exit_group resumed>) = ? [pid 5626] umount2("\x2e\x2f\x32\x38\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16969] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16955] <... futex resumed>) = 1 [pid 16954] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16946] +++ exited with 0 +++ [pid 16942] <... futex resumed>) = 0 [pid 16934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16932] +++ exited with 0 +++ [pid 16930] +++ exited with 0 +++ [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16962] <... mount resumed>) = -1 EIO (Input/output error) [pid 16955] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16954] <... futex resumed>) = 0 [pid 16942] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16934] close(29 [pid 5626] openat(AT_FDCWD, "\x2e\x2f\x32\x38\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16969] preadv2(-1 [pid 16962] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16954] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16942] <... futex resumed>) = 0 [pid 16934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=844, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5626] <... openat resumed>) = 4 [pid 16969] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16962] <... futex resumed>) = 0 [pid 16955] truncate(NULL, 50331645 [pid 16942] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16934] exit_group(0 [pid 5627] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5626] fstat(4 [pid 16969] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16962] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16956] <... futex resumed>) = ? [pid 16955] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16948] <... futex resumed>) = ? [pid 16934] <... exit_group resumed>) = ? [pid 5626] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 16969] <... futex resumed>) = 1 [pid 16956] +++ exited with 0 +++ [pid 16955] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16954] <... futex resumed>) = 0 [pid 16948] +++ exited with 0 +++ [pid 5626] getdents64(4 [pid 16969] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16955] <... futex resumed>) = 1 [pid 16954] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16942] <... futex resumed>) = 0 [pid 5626] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 16962] <... futex resumed>) = 0 [pid 16955] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16954] <... futex resumed>) = 1 [pid 16942] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16934] +++ exited with 0 +++ [pid 5627] <... restart_syscall resumed>) = 0 [pid 5626] getdents64(4 [pid 16962] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16954] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16942] <... futex resumed>) = 0 [pid 5626] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=848, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 16962] <... mkdir resumed>) = 0 [pid 16955] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16942] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] close(4 [pid 5625] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 16962] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16955] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5627] umount2("./285", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5626] <... close resumed>) = 0 [pid 5625] <... restart_syscall resumed>) = 0 [pid 16962] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16955] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5626] rmdir("\x2e\x2f\x32\x38\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16962] <... futex resumed>) = 1 [pid 16955] <... futex resumed>) = 1 [pid 16954] <... futex resumed>) = 0 [pid 16942] <... futex resumed>) = 0 [pid 5627] openat(AT_FDCWD, "./285", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5626] <... rmdir resumed>) = 0 [pid 16962] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16955] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16954] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16942] close(3 [pid 5627] <... openat resumed>) = 3 [pid 5626] umount2("./284/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] umount2("./283", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16954] <... futex resumed>) = 0 [pid 16942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] fstat(3 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16962] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16954] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16942] close(4 [pid 5627] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5626] newfstatat(AT_FDCWD, "./284/binderfs" [pid 5625] openat(AT_FDCWD, "./283", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16962] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] getdents64(3 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] <... openat resumed>) = 3 [pid 16962] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16942] close(5 [pid 5627] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5626] unlink("./284/binderfs" [pid 5625] fstat(3 [pid 16962] <... futex resumed>) = 1 [pid 16954] <... futex resumed>) = 0 [pid 16942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("\x2e\x2f\x32\x38\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5626] <... unlink resumed>) = 0 [pid 5625] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 16962] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16954] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16942] close(6 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5626] umount2("./284/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] getdents64(3 [pid 16962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16954] <... futex resumed>) = 0 [pid 16942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x38\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 16962] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16954] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16942] close(7 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5626] newfstatat(AT_FDCWD, "./284/cgroup.net" [pid 5625] umount2("\x2e\x2f\x32\x38\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16962] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("\x2e\x2f\x32\x38\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16962] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16942] close(8 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5626] unlink("./284/cgroup.net" [pid 5625] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x38\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16962] <... futex resumed>) = 1 [pid 16954] <... futex resumed>) = 0 [pid 16942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] openat(AT_FDCWD, "\x2e\x2f\x32\x38\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5626] <... unlink resumed>) = 0 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16962] truncate(NULL, 50331645 [pid 16954] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16942] close(9 [pid 5627] <... openat resumed>) = 4 [pid 5626] umount2("./284/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] umount2("\x2e\x2f\x32\x38\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16962] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16954] <... futex resumed>) = 0 [pid 16942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] fstat(4 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16962] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16954] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16942] close(10 [pid 5627] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5626] newfstatat(AT_FDCWD, "./284/cgroup.cpu" [pid 5625] openat(AT_FDCWD, "\x2e\x2f\x32\x38\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16962] <... futex resumed>) = 0 [pid 16954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] getdents64(4 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] <... openat resumed>) = 4 [pid 16962] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16954] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16942] close(11 [pid 5627] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5626] unlink("./284/cgroup.cpu" [pid 5625] fstat(4 [pid 16962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16954] <... futex resumed>) = 0 [pid 16942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] getdents64(4 [pid 5626] <... unlink resumed>) = 0 [pid 5625] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 16962] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16954] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16942] close(12 [pid 5627] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5626] umount2("./284/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] getdents64(4 [pid 16962] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] close(4 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16962] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16942] close(13 [pid 5627] <... close resumed>) = 0 [pid 5626] newfstatat(AT_FDCWD, "./284/cgroup" [pid 5625] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 16962] <... futex resumed>) = 1 [pid 16954] <... futex resumed>) = 0 [pid 16942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] rmdir("\x2e\x2f\x32\x38\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] getdents64(4 [pid 16962] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16954] close(3 [pid 16942] close(14 [pid 5627] <... rmdir resumed>) = 0 [pid 5626] unlink("./284/cgroup" [pid 5625] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 16954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("./285/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5626] <... unlink resumed>) = 0 [pid 5625] close(4 [pid 16954] close(4 [pid 16942] close(15 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] <... close resumed>) = 0 [pid 16954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] newfstatat(AT_FDCWD, "./285/binderfs" [pid 5626] getdents64(3 [pid 5625] rmdir("\x2e\x2f\x32\x38\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16954] close(5 [pid 16942] close(16 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5626] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5625] <... rmdir resumed>) = 0 [pid 16954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16954] close(6 [pid 16942] close(17 [pid 5627] unlink("./285/binderfs" [pid 5626] close(3 [pid 5625] umount2("./283/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... unlink resumed>) = 0 [pid 5626] <... close resumed>) = 0 [pid 16954] close(7 [pid 16942] close(18 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("./285/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5626] rmdir("./284" [pid 5625] newfstatat(AT_FDCWD, "./283/binderfs" [pid 16954] close(8 [pid 16942] close(19 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5626] <... rmdir resumed>) = 0 [pid 16954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16954] close(9 [pid 16942] close(20 [pid 5627] newfstatat(AT_FDCWD, "./285/cgroup.net" [pid 5626] mkdir("./285", 0777 [pid 5625] unlink("./283/binderfs" [pid 16954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5626] <... mkdir resumed>) = 0 [pid 5625] <... unlink resumed>) = 0 [pid 16954] close(10 [pid 16942] close(21 [pid 5627] unlink("./285/cgroup.net" [pid 16954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... unlink resumed>) = 0 [pid 5626] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5625] umount2("./283/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16954] close(11 [pid 16942] close(22 [pid 5627] umount2("./285/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5626] <... openat resumed>) = 3 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16954] close(12 [pid 16942] close(23 [pid 5627] newfstatat(AT_FDCWD, "./285/cgroup.cpu" [pid 5626] ioctl(3, LOOP_CLR_FD [pid 5625] newfstatat(AT_FDCWD, "./283/cgroup.net" [pid 16954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5626] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16954] close(13 [pid 16942] close(24 [pid 5627] unlink("./285/cgroup.cpu" [pid 16954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] close(3 [pid 5625] unlink("./283/cgroup.net" [pid 16942] close(25 [pid 5627] <... unlink resumed>) = 0 [pid 5626] <... close resumed>) = 0 [pid 5625] <... unlink resumed>) = 0 [pid 16954] close(14 [pid 16942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("./285/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5626] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5625] umount2("./283/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16942] close(26 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5626] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16954] close(15 [pid 16942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] newfstatat(AT_FDCWD, "./285/cgroup" [pid 5626] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5625] newfstatat(AT_FDCWD, "./283/cgroup.cpu" [pid 16954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16942] close(27 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16954] close(16 [pid 16942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] unlink("./285/cgroup" [pid 5625] unlink("./283/cgroup.cpu"ci2-upstream-fs/strace-static-x86_64: Process 16970 attached [pid 16954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16942] close(28 [pid 5627] <... unlink resumed>) = 0 [pid 5625] <... unlink resumed>) = 0 [pid 16954] close(17 [pid 16942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] getdents64(3, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5627] close(3 [pid 16954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] umount2("./283/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16942] close(29 [pid 5627] <... close resumed>) = 0 [pid 16954] close(18 [pid 16942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16942] exit_group(0 [pid 5627] rmdir("./285" [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16963] <... futex resumed>) = ? [pid 16954] close(19 [pid 5626] <... clone resumed>, child_tidptr=0x555570f61790) = 849 [pid 16963] +++ exited with 0 +++ [pid 16954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16954] close(20 [pid 5625] newfstatat(AT_FDCWD, "./283/cgroup" [pid 16954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16954] close(21 [pid 5627] <... rmdir resumed>) = 0 [pid 5626] rt_sigprocmask(SIG_SETMASK, [] [pid 16955] <... futex resumed>) = ? [pid 5625] unlink("./283/cgroup" [pid 16955] +++ exited with 0 +++ [pid 16954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] mkdir("./286", 0777 [pid 5626] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5625] <... unlink resumed>) = 0 [pid 16954] close(22 [pid 16942] <... exit_group resumed>) = ? [pid 5627] <... mkdir resumed>) = 0 [pid 16954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] getdents64(3 [pid 5627] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 16954] close(23 [pid 5627] <... openat resumed>) = 3 [pid 5625] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 16954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] ioctl(3, LOOP_CLR_FD [pid 5625] close(3 [pid 16970] set_robust_list(0x555570f617a0, 24) = 0 [pid 16954] close(24 [pid 5627] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5625] <... close resumed>) = 0 [pid 16970] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 16954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] close(3 [pid 5625] rmdir("./283" [pid 16970] chdir("./285" [pid 16954] close(25 [pid 16942] +++ exited with 0 +++ [pid 5627] <... close resumed>) = 0 [pid 5625] <... rmdir resumed>) = 0 [pid 16970] <... chdir resumed>) = 0 [pid 16954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=832, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 16970] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16954] close(26 [pid 5627] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5625] mkdir("./284", 0777 [pid 5623] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 16970] <... prctl resumed>) = 0 [pid 16954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 16970] setpgid(0, 0 [pid 16954] close(27 [pid 5625] <... mkdir resumed>) = 0 [pid 16970] <... setpgid resumed>) = 0 [pid 16954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16970] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 16954] close(28) = -1 EBADF (Bad file descriptor) [pid 5625] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 16970] <... symlink resumed>) = 0 [pid 5623] <... restart_syscall resumed>) = 0 [pid 16970] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 16954] close(29 [pid 5625] <... openat resumed>) = 3 ci2-upstream-fs/strace-static-x86_64: Process 16971 attached [pid 16970] <... symlink resumed>) = 0 [pid 16954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16970] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 16971] set_robust_list(0x555570f617a0, 24 [pid 16970] <... symlink resumed>) = 0 [pid 16971] <... set_robust_list resumed>) = 0 [pid 16954] exit_group(0 [pid 5627] <... clone resumed>, child_tidptr=0x555570f61790) = 847 [pid 5625] ioctl(3, LOOP_CLR_FD [pid 16970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16971] rt_sigprocmask(SIG_SETMASK, [] [pid 16970] <... openat resumed>) = 3 [pid 16969] <... futex resumed>) = ? [pid 16962] <... futex resumed>) = ? [pid 16954] <... exit_group resumed>) = ? [pid 5627] rt_sigprocmask(SIG_SETMASK, [] [pid 5625] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5623] umount2("./282", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16969] +++ exited with 0 +++ [pid 16962] +++ exited with 0 +++ [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] close(3) = 0 [pid 5623] openat(AT_FDCWD, "./282", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5627] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5625] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5623] <... openat resumed>) = 3 [pid 5625] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5623] fstat(3, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5623] getdents64(3, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 16970] write(3, "1000", 4 [pid 5623] umount2("\x2e\x2f\x32\x38\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16970] <... write resumed>) = 4 [pid 16971] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16970] close(3 [pid 16971] chdir("./286" [pid 16970] <... close resumed>) = 0 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ci2-upstream-fs/strace-static-x86_64: Process 16972 attached [pid 16971] <... chdir resumed>) = 0 [pid 16970] symlink("/dev/binderfs", "./binderfs" [pid 16971] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5623] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x38\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16971] <... prctl resumed>) = 0 [pid 16970] <... symlink resumed>) = 0 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16972] set_robust_list(0x555570f617a0, 24 [pid 16971] setpgid(0, 0 [pid 16970] write(1, "executing program\n", 18 [pid 16954] +++ exited with 0 +++ [pid 5625] <... clone resumed>, child_tidptr=0x555570f61790) = 851 executing program [pid 16972] <... set_robust_list resumed>) = 0 [pid 16971] <... setpgid resumed>) = 0 [pid 16970] <... write resumed>) = 18 [pid 5625] rt_sigprocmask(SIG_SETMASK, [] [pid 5624] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=840, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5623] umount2("\x2e\x2f\x32\x38\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16972] rt_sigprocmask(SIG_SETMASK, [] [pid 16971] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 16970] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16972] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16971] <... symlink resumed>) = 0 [pid 16970] <... futex resumed>) = 0 [pid 5623] openat(AT_FDCWD, "\x2e\x2f\x32\x38\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16972] chdir("./284" [pid 16971] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 16970] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16972] <... chdir resumed>) = 0 [pid 16970] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 5623] <... openat resumed>) = 4 [pid 16972] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16971] <... symlink resumed>) = 0 [pid 16970] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 5623] fstat(4 [pid 16972] <... prctl resumed>) = 0 [pid 16971] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 16970] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16972] setpgid(0, 0 [pid 16970] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5623] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 16972] <... setpgid resumed>) = 0 [pid 16971] <... symlink resumed>) = 0 [pid 16970] <... mmap resumed>) = 0x7f03ee22a000 [pid 5623] getdents64(4 [pid 16972] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 5623] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 16972] <... symlink resumed>) = 0 [pid 5623] getdents64(4, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5623] close(4) = 0 [pid 5623] rmdir("\x2e\x2f\x32\x38\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16972] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 16971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16970] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 16972] <... symlink resumed>) = 0 [pid 16970] <... mprotect resumed>) = 0 [pid 5623] <... rmdir resumed>) = 0 [pid 16971] <... openat resumed>) = 3 [pid 16971] write(3, "1000", 4 [pid 16970] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5623] umount2("./282/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16972] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 16970] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16971] <... write resumed>) = 4 [pid 16970] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 16971] close(3ci2-upstream-fs/strace-static-x86_64: Process 16973 attached [pid 16972] <... symlink resumed>) = 0 [pid 16971] <... close resumed>) = 0 [pid 5624] umount2("./281", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16973] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16971] symlink("/dev/binderfs", "./binderfs" [pid 16970] <... clone3 resumed> => {parent_tid=[850]}, 88) = 850 [pid 16973] <... rseq resumed>) = 0 [pid 16972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] newfstatat(AT_FDCWD, "./282/binderfs" [pid 16971] <... symlink resumed>) = 0 [pid 16973] set_robust_list(0x7f03ee24a9a0, 24 [pid 16971] write(1, "executing program\n", 18 [pid 16970] rt_sigprocmask(SIG_SETMASK, [] [pid 5624] openat(AT_FDCWD, "./281", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16971] <... write resumed>) = 18 executing program [pid 16970] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16973] <... set_robust_list resumed>) = 0 [pid 16972] <... openat resumed>) = 3 [pid 16971] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16970] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] <... openat resumed>) = 3 [pid 5623] unlink("./282/binderfs" [pid 16973] rt_sigprocmask(SIG_SETMASK, [] [pid 16972] write(3, "1000", 4 [pid 16971] <... futex resumed>) = 0 [pid 16970] <... futex resumed>) = 0 [pid 5624] fstat(3 [pid 5623] <... unlink resumed>) = 0 [pid 16973] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16972] <... write resumed>) = 4 [pid 16971] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16970] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5623] umount2("./282/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16973] mount("/dev/loop3", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16972] close(3 [pid 16971] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 5624] getdents64(3 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16972] <... close resumed>) = 0 [pid 5624] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5623] newfstatat(AT_FDCWD, "./282/cgroup.net" [pid 16972] symlink("/dev/binderfs", "./binderfs" [pid 5624] umount2("\x2e\x2f\x32\x38\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16972] <... symlink resumed>) = 0 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] unlink("./282/cgroup.net" [pid 5624] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x38\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5623] <... unlink resumed>) = 0 [pid 16972] write(1, "executing program\n", 18 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] umount2("./282/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16972] <... write resumed>) = 18 [pid 5624] umount2("\x2e\x2f\x32\x38\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16972] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] newfstatat(AT_FDCWD, "./282/cgroup.cpu" [pid 16972] <... futex resumed>) = 0 [pid 5624] openat(AT_FDCWD, "\x2e\x2f\x32\x38\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16972] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 5624] <... openat resumed>) = 4 [pid 16972] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 5623] unlink("./282/cgroup.cpu" [pid 16972] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 5624] fstat(4 [pid 5623] <... unlink resumed>) = 0 [pid 16972] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16972] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5624] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5623] umount2("./282/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16972] <... mmap resumed>) = 0x7f03ee22a000 [pid 5624] getdents64(4 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 16972] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 5624] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 16971] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 5623] newfstatat(AT_FDCWD, "./282/cgroup" [pid 16971] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16971] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16972] <... mprotect resumed>) = 0 [pid 16971] <... mmap resumed>) = 0x7f03ee22a000 [pid 5623] unlink("./282/cgroup" [pid 16972] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16971] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 5624] getdents64(4 [pid 5623] <... unlink resumed>) = 0 [pid 16972] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16971] <... mprotect resumed>) = 0 [pid 5624] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5623] getdents64(3 [pid 16972] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 16971] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5624] close(4 [pid 5623] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 ci2-upstream-fs/strace-static-x86_64: Process 16979 attached [pid 16971] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5624] <... close resumed>) = 0 [pid 5623] close(3 [pid 16972] <... clone3 resumed> => {parent_tid=[852]}, 88) = 852 [pid 16971] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 5624] rmdir("\x2e\x2f\x32\x38\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16979] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16972] rt_sigprocmask(SIG_SETMASK, [] [pid 5623] <... close resumed>) = 0 [pid 16972] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5624] <... rmdir resumed>) = 0 [pid 5623] rmdir("./282" [pid 16972] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] <... rmdir resumed>) = 0 [pid 16972] <... futex resumed>) = 0 [pid 16972] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] umount2("./281/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] mkdir("./283", 0777 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... mkdir resumed>) = 0 [pid 5624] newfstatat(AT_FDCWD, "./281/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] unlink("./281/binderfs" [pid 5623] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5624] <... unlink resumed>) = 0 [pid 5623] <... openat resumed>) = 3 [pid 5623] ioctl(3, LOOP_CLR_FD [pid 5624] umount2("./281/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOWci2-upstream-fs/strace-static-x86_64: Process 16980 attached [pid 16979] <... rseq resumed>) = 0 [pid 16970] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16980] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16979] set_robust_list(0x7f03ee24a9a0, 24 [pid 16971] <... clone3 resumed> => {parent_tid=[848]}, 88) = 848 [pid 16970] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 16980] <... rseq resumed>) = 0 [pid 16979] <... set_robust_list resumed>) = 0 [pid 16971] rt_sigprocmask(SIG_SETMASK, [] [pid 16970] <... futex resumed>) = 0 [pid 5624] newfstatat(AT_FDCWD, "./281/cgroup.net" [pid 5623] close(3 [pid 16980] set_robust_list(0x7f03ee24a9a0, 24 [pid 16979] rt_sigprocmask(SIG_SETMASK, [] [pid 16973] <... mount resumed>) = -1 EIO (Input/output error) [pid 16971] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16970] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] <... close resumed>) = 0 [pid 16979] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16971] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16970] <... mmap resumed>) = 0x7f03ee209000 [pid 16980] <... set_robust_list resumed>) = 0 [pid 16973] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16971] <... futex resumed>) = 0 [pid 16970] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 5624] unlink("./281/cgroup.net" [pid 16979] mount("/dev/loop2", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 5623] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16973] <... futex resumed>) = 0 [pid 16970] <... mprotect resumed>) = 0 [pid 16973] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5624] <... unlink resumed>) = 0 [pid 16980] rt_sigprocmask(SIG_SETMASK, [] [pid 5623] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16980] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16971] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16970] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5624] umount2("./281/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 16970] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16970] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0}ci2-upstream-fs/strace-static-x86_64: Process 16982 attached [pid 16980] mount("/dev/loop4", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16970] <... clone3 resumed> => {parent_tid=[851]}, 88) = 851 [pid 16982] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16970] rt_sigprocmask(SIG_SETMASK, [] [pid 5624] newfstatat(AT_FDCWD, "./281/cgroup.cpu" [pid 16970] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16970] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000ci2-upstream-fs/strace-static-x86_64: Process 16983 attached ) = 0 [pid 5624] unlink("./281/cgroup.cpu" [pid 16983] set_robust_list(0x555570f617a0, 24 [pid 16982] <... rseq resumed>) = 0 [pid 16970] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] <... unlink resumed>) = 0 [pid 16982] set_robust_list(0x7f03ee2299a0, 24) = 0 [pid 5624] umount2("./281/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16982] rt_sigprocmask(SIG_SETMASK, [] [pid 16983] <... set_robust_list resumed>) = 0 [pid 5623] <... clone resumed>, child_tidptr=0x555570f61790) = 835 [pid 5623] rt_sigprocmask(SIG_SETMASK, [] [pid 16983] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16983] chdir("./283" [pid 5624] newfstatat(AT_FDCWD, "./281/cgroup" [pid 5623] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16983] <... chdir resumed>) = 0 [pid 16983] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16982] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16983] <... prctl resumed>) = 0 [pid 16983] setpgid(0, 0 [pid 5624] unlink("./281/cgroup" [pid 16983] <... setpgid resumed>) = 0 [pid 16983] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 16982] openat(AT_FDCWD, NULL, O_RDONLY [pid 5624] <... unlink resumed>) = 0 [pid 16982] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16983] <... symlink resumed>) = 0 [pid 16972] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5624] getdents64(3 [pid 16983] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 16982] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16983] <... symlink resumed>) = 0 [pid 16972] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 16983] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 16972] <... futex resumed>) = 0 [pid 16972] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5624] close(3 [pid 16983] <... symlink resumed>) = 0 [pid 16982] <... futex resumed>) = 1 [pid 16970] <... futex resumed>) = 0 [pid 5624] <... close resumed>) = 0 [pid 16983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16982] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16972] <... mmap resumed>) = 0x7f03ee209000 [pid 16970] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 16970] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16983] <... openat resumed>) = 3 [pid 16972] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 16973] <... futex resumed>) = 0 [pid 16972] <... mprotect resumed>) = 0 [pid 5624] rmdir("./281" [pid 16973] getdents64(-1 [pid 5624] <... rmdir resumed>) = 0 [pid 16983] write(3, "1000", 4 [pid 16973] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16972] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16983] <... write resumed>) = 4 [pid 16973] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16972] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16971] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5624] mkdir("./282", 0777 [pid 16983] close(3 [pid 16973] <... futex resumed>) = 1 [pid 16970] <... futex resumed>) = 0 [pid 16970] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 16970] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] <... mkdir resumed>) = 0 [pid 5624] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 16971] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 16971] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16973] preadv2(-1, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16972] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 5624] ioctl(3, LOOP_CLR_FD [pid 16983] <... close resumed>) = 0 [pid 16973] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16971] <... mmap resumed>) = 0x7f03ee209000 [pid 5624] <... ioctl resumed>) = -1 ENXIO (No such device or address) ci2-upstream-fs/strace-static-x86_64: Process 16990 attached [pid 16983] symlink("/dev/binderfs", "./binderfs" [pid 16973] <... futex resumed>) = 1 [pid 16972] <... clone3 resumed> => {parent_tid=[853]}, 88) = 853 [pid 16971] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 16970] <... futex resumed>) = 0 [pid 5624] close(3 [pid 16983] <... symlink resumed>) = 0 [pid 16972] rt_sigprocmask(SIG_SETMASK, [] [pid 16971] <... mprotect resumed>) = 0 [pid 16970] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] <... close resumed>) = 0 [pid 16983] write(1, "executing program\n", 18 executing program [pid 16973] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16972] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16971] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16970] <... futex resumed>) = 0 [pid 5624] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16990] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16983] <... write resumed>) = 18 [pid 16973] <... mkdir resumed>) = 0 [pid 16972] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16971] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16970] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16983] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16990] <... rseq resumed>) = 0 [pid 16973] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16972] <... futex resumed>) = 0 [pid 16971] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 5624] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16990] set_robust_list(0x7f03ee2299a0, 24 [pid 16983] <... futex resumed>) = 0 [pid 16973] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16972] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 16990] <... set_robust_list resumed>) = 0 [pid 16983] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16973] <... futex resumed>) = 1 [pid 16971] <... clone3 resumed> => {parent_tid=[849]}, 88) = 849 [pid 16970] <... futex resumed>) = 0 [pid 16990] rt_sigprocmask(SIG_SETMASK, [] [pid 16983] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 16973] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16970] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000ci2-upstream-fs/strace-static-x86_64: Process 16995 attached [pid 16990] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16983] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 16973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16971] rt_sigprocmask(SIG_SETMASK, [] [pid 16970] <... futex resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 16994 attached [pid 16995] set_robust_list(0x555570f617a0, 24 [pid 16990] openat(AT_FDCWD, NULL, O_RDONLY [pid 16983] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16973] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16971] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16970] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] <... clone resumed>, child_tidptr=0x555570f61790) = 843 [pid 16995] <... set_robust_list resumed>) = 0 [pid 16994] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16990] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16983] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16973] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16971] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16994] <... rseq resumed>) = 0 [pid 16990] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16983] <... mmap resumed>) = 0x7f03ee22a000 [pid 16973] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16971] <... futex resumed>) = 0 [pid 5624] rt_sigprocmask(SIG_SETMASK, [] [pid 16990] <... futex resumed>) = 1 [pid 16973] <... futex resumed>) = 1 [pid 16970] <... futex resumed>) = 0 [pid 16983] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 16972] <... futex resumed>) = 0 [pid 16971] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16983] <... mprotect resumed>) = 0 [pid 16972] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16983] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16972] <... futex resumed>) = 0 [pid 16983] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16972] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16983] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 5624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16983] <... clone3 resumed> => {parent_tid=[836]}, 88) = 836 [pid 16983] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 16994] set_robust_list(0x7f03ee2299a0, 24 [pid 16983] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16970] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16973] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16990] getdents64(-1ci2-upstream-fs/strace-static-x86_64: Process 16996 attached [pid 16995] rt_sigprocmask(SIG_SETMASK, [] [pid 16994] <... set_robust_list resumed>) = 0 [pid 16990] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16983] <... futex resumed>) = 0 [pid 16973] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16970] <... futex resumed>) = 0 [pid 16996] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16995] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16994] rt_sigprocmask(SIG_SETMASK, [] [pid 16990] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16983] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16979] <... mount resumed>) = -1 EIO (Input/output error) [pid 16973] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16970] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16996] <... rseq resumed>) = 0 [pid 16995] chdir("./282" [pid 16994] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16990] <... futex resumed>) = 1 [pid 16979] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16973] <... futex resumed>) = 0 [pid 16972] <... futex resumed>) = 0 [pid 16970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16996] set_robust_list(0x7f03ee24a9a0, 24 [pid 16995] <... chdir resumed>) = 0 [pid 16994] openat(AT_FDCWD, NULL, O_RDONLY [pid 16990] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16979] <... futex resumed>) = 0 [pid 16973] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16972] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16970] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16996] <... set_robust_list resumed>) = 0 [pid 16995] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16994] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16979] preadv2(-1 [pid 16973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16972] <... futex resumed>) = 0 [pid 16970] <... futex resumed>) = 0 [pid 16996] rt_sigprocmask(SIG_SETMASK, [] [pid 16995] <... prctl resumed>) = 0 [pid 16994] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16979] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16973] truncate(NULL, 50331645 [pid 16972] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16970] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16996] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16995] setpgid(0, 0 [pid 16994] <... futex resumed>) = 1 [pid 16979] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16973] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16971] <... futex resumed>) = 0 [pid 16996] mount("/dev/loop0", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 16995] <... setpgid resumed>) = 0 [pid 16994] getdents64(-1 [pid 16979] <... futex resumed>) = 0 [pid 16973] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16972] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16971] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16973] <... futex resumed>) = 1 [pid 16972] <... futex resumed>) = 0 [pid 16971] <... futex resumed>) = 0 [pid 16970] <... futex resumed>) = 0 [pid 16979] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16995] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 16994] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16973] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16972] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16971] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16970] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16995] <... symlink resumed>) = 0 [pid 16994] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16979] <... mkdir resumed>) = 0 [pid 16973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16971] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16970] <... futex resumed>) = 0 [pid 16980] <... mount resumed>) = -1 EIO (Input/output error) [pid 16973] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16979] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16970] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16980] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16973] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16980] <... futex resumed>) = 0 [pid 16979] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16973] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16980] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16979] <... futex resumed>) = 1 [pid 16973] <... futex resumed>) = 1 [pid 16972] <... futex resumed>) = 0 [pid 16970] <... futex resumed>) = 0 [pid 16979] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16973] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16972] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16970] close(3 [pid 16979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16972] <... futex resumed>) = 0 [pid 16970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16979] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16972] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16970] close(4 [pid 16979] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16995] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 16994] <... futex resumed>) = 0 [pid 16979] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16971] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16970] close(5 [pid 16979] <... futex resumed>) = 1 [pid 16972] <... futex resumed>) = 0 [pid 16970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16995] <... symlink resumed>) = 0 [pid 16994] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16980] <... futex resumed>) = 0 [pid 16979] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16972] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16971] <... futex resumed>) = 1 [pid 16970] close(6 [pid 16995] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 16980] preadv2(-1 [pid 16979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16972] <... futex resumed>) = 0 [pid 16970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16980] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16979] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16972] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16970] close(7 [pid 16995] <... symlink resumed>) = 0 [pid 16983] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16980] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16979] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16971] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16980] <... futex resumed>) = 0 [pid 16979] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16970] close(8 [pid 16995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16983] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16980] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16979] <... futex resumed>) = 1 [pid 16972] <... futex resumed>) = 0 [pid 16971] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16995] <... openat resumed>) = 3 [pid 16983] <... futex resumed>) = 0 [pid 16979] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16972] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16971] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16970] close(9 [pid 16995] write(3, "1000", 4 [pid 16983] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16980] <... futex resumed>) = 0 [pid 16979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16972] <... futex resumed>) = 0 [pid 16971] <... futex resumed>) = 1 [pid 16970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16995] <... write resumed>) = 4 [pid 16983] <... mmap resumed>) = 0x7f03ee209000 [pid 16980] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16979] truncate(NULL, 50331645 [pid 16972] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16971] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16970] close(10 [pid 16995] close(3 [pid 16983] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 16980] <... mkdir resumed>) = 0 [pid 16979] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16995] <... close resumed>) = 0 [pid 16983] <... mprotect resumed>) = 0 [pid 16980] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16979] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16970] close(11 [pid 16995] symlink("/dev/binderfs", "./binderfs" [pid 16983] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16980] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16979] <... futex resumed>) = 1 [pid 16972] <... futex resumed>) = 0 [pid 16970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16995] <... symlink resumed>) = 0 [pid 16980] <... futex resumed>) = 1 [pid 16979] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16972] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16971] <... futex resumed>) = 0 [pid 16970] close(12 [pid 16995] write(1, "executing program\n", 18 [pid 16983] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 16980] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16972] <... futex resumed>) = 0 [pid 16971] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16995] <... write resumed>) = 18 [pid 16983] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 16980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16979] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16972] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16971] <... futex resumed>) = 0 [pid 16970] close(13ci2-upstream-fs/strace-static-x86_64: Process 17002 attached [pid 16995] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16980] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16979] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17002] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16995] <... futex resumed>) = 0 [pid 16983] <... clone3 resumed> => {parent_tid=[837]}, 88) = 837 [pid 16980] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16979] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16971] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16970] close(14 [pid 17002] <... rseq resumed>) = 0 [pid 16995] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16983] rt_sigprocmask(SIG_SETMASK, [] [pid 16980] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16979] <... futex resumed>) = 1 [pid 16972] <... futex resumed>) = 0 [pid 16971] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17002] set_robust_list(0x7f03ee2299a0, 24 [pid 16995] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 16980] <... futex resumed>) = 0 [pid 16979] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16972] close(3 [pid 16971] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16970] close(15 [pid 17002] <... set_robust_list resumed>) = 0 [pid 16995] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 16980] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16971] <... futex resumed>) = 0 [pid 16970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16983] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17002] rt_sigprocmask(SIG_SETMASK, [] [pid 16995] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16980] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16972] close(4 [pid 16971] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16970] close(16 [pid 17002] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16983] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16980] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17002] openat(AT_FDCWD, NULL, O_RDONLY [pid 16980] <... futex resumed>) = 0 [pid 16972] close(5 [pid 16970] close(17 [pid 17002] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16995] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16983] <... futex resumed>) = 0 [pid 16980] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17002] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16972] close(6 [pid 16970] close(18 [pid 17002] <... futex resumed>) = 0 [pid 16972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17002] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16995] <... mmap resumed>) = 0x7f03ee22a000 [pid 16983] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16972] close(7 [pid 16971] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16970] close(19 [pid 16972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16972] close(8 [pid 16970] close(20 [pid 16972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16972] close(9 [pid 16970] close(21 [pid 16972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16983] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16995] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 16971] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16995] <... mprotect resumed>) = 0 [pid 16983] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16980] <... futex resumed>) = 0 [pid 16972] close(10 [pid 16971] <... futex resumed>) = 1 [pid 16970] close(22 [pid 17002] <... futex resumed>) = 0 [pid 16995] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16983] <... futex resumed>) = 1 [pid 16980] truncate(NULL, 50331645 [pid 16972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16971] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17002] getdents64(-1 [pid 16995] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16983] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16980] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16972] close(11 [pid 16970] close(23 [pid 17002] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 16995] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 16980] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16970] <... close resumed>) = -1 EBADF (Bad file descriptor) ci2-upstream-fs/strace-static-x86_64: Process 17003 attached [pid 17002] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16980] <... futex resumed>) = 1 [pid 16972] close(12 [pid 16971] <... futex resumed>) = 0 [pid 16970] close(24 [pid 17003] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17002] <... futex resumed>) = 1 [pid 16995] <... clone3 resumed> => {parent_tid=[844]}, 88) = 844 [pid 16983] <... futex resumed>) = 0 [pid 16980] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16971] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17003] <... rseq resumed>) = 0 [pid 17002] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16995] rt_sigprocmask(SIG_SETMASK, [] [pid 16983] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16972] close(13 [pid 16971] <... futex resumed>) = 0 [pid 16970] close(25 [pid 17003] set_robust_list(0x7f03ee24a9a0, 24 [pid 17002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16995] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16983] <... futex resumed>) = 0 [pid 16980] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16971] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17003] <... set_robust_list resumed>) = 0 [pid 17002] preadv2(-1 [pid 16995] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16983] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16980] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16972] close(14 [pid 16970] close(26 [pid 17003] rt_sigprocmask(SIG_SETMASK, [] [pid 17002] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16995] <... futex resumed>) = 0 [pid 16980] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17003] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17002] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16995] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16980] <... futex resumed>) = 1 [pid 16972] close(15 [pid 16971] <... futex resumed>) = 0 [pid 16970] close(27 [pid 17003] mount("/dev/loop1", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17002] <... futex resumed>) = 1 [pid 16983] <... futex resumed>) = 0 [pid 16980] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16971] close(3 [pid 16970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17002] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16983] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16972] close(16 [pid 16970] close(28 [pid 16971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16983] <... futex resumed>) = 0 [pid 16972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16971] close(4 [pid 16970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16983] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16972] close(17 [pid 17002] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16970] close(29 [pid 16971] close(5 [pid 16970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16972] close(18 [pid 16971] close(6 [pid 16972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17002] <... mkdir resumed>) = 0 [pid 16971] close(7 [pid 16970] exit_group(0 [pid 16972] close(19 [pid 17002] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16982] <... futex resumed>) = ? [pid 16973] <... futex resumed>) = ? [pid 16972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16970] <... exit_group resumed>) = ? [pid 16982] +++ exited with 0 +++ [pid 16973] +++ exited with 0 +++ [pid 16972] close(20 [pid 16971] close(8 [pid 16972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17002] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16996] <... mount resumed>) = -1 EIO (Input/output error) [pid 16972] close(21 [pid 16971] close(9 [pid 16996] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16983] <... futex resumed>) = 0 [pid 16972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17002] <... futex resumed>) = 1 [pid 16971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16996] <... futex resumed>) = 0 [pid 16983] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16972] close(22 [pid 16971] close(10 [pid 17002] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16996] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16983] <... futex resumed>) = 0 [pid 16972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16983] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16972] close(23 [pid 16971] close(11 [pid 16972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16972] close(24 [pid 16971] close(12 [pid 16970] +++ exited with 0 +++ [pid 16996] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16996] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=849, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 16972] close(25 [pid 16971] close(13 [pid 16996] <... futex resumed>) = 1 [pid 16983] <... futex resumed>) = 0 [pid 16996] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16983] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16996] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16983] <... futex resumed>) = 0 [pid 16972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16971] close(14 [pid 16972] close(26 [pid 5626] umount2("./285", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16996] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16983] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16995] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 16996] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16972] close(27 [pid 16971] close(15 [pid 16996] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16983] <... futex resumed>) = 0 [pid 16972] close(28 [pid 16971] close(16 [pid 16996] <... futex resumed>) = 1 [pid 5626] openat(AT_FDCWD, "./285", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16996] truncate(NULL, 50331645 [pid 16983] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16995] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... openat resumed>) = 3 [pid 16995] <... futex resumed>) = 0 [pid 16995] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f03ee209000 [pid 16995] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 16996] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16995] <... mprotect resumed>) = 0 [pid 16972] close(29 [pid 16971] close(17 [pid 5626] fstat(3 [pid 16995] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 16972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16996] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16983] <... futex resumed>) = 0 [pid 16971] close(18 [pid 16996] <... futex resumed>) = 0 [pid 16983] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16972] exit_group(0 [pid 16971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] getdents64(3 [pid 16996] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16995] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 16983] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16995] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 16979] <... futex resumed>) = ? [pid 16972] <... exit_group resumed>) = ? [pid 16971] close(19 [pid 5626] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 ci2-upstream-fs/strace-static-x86_64: Process 17009 attached [pid 16990] <... futex resumed>) = ? [pid 16983] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16979] +++ exited with 0 +++ [pid 16971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] umount2("\x2e\x2f\x32\x38\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17009] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 16996] <... futex resumed>) = 0 [pid 16995] <... clone3 resumed> => {parent_tid=[845]}, 88) = 845 [pid 16983] <... futex resumed>) = 1 [pid 16971] close(20 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17009] <... rseq resumed>) = 0 [pid 16996] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 16995] rt_sigprocmask(SIG_SETMASK, [] [pid 16983] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x38\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 16990] +++ exited with 0 +++ [pid 16972] +++ exited with 0 +++ [pid 17009] set_robust_list(0x7f03ee2299a0, 24 [pid 16996] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16995] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16971] close(21 [pid 5625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=851, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 16996] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17009] <... set_robust_list resumed>) = 0 [pid 16996] <... futex resumed>) = 1 [pid 16995] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16983] <... futex resumed>) = 0 [pid 16971] close(22 [pid 5626] umount2("\x2e\x2f\x32\x38\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17009] rt_sigprocmask(SIG_SETMASK, [] [pid 16996] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16995] <... futex resumed>) = 0 [pid 16983] close(3 [pid 16971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17009] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16995] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16971] close(23 [pid 5626] openat(AT_FDCWD, "\x2e\x2f\x32\x38\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17009] openat(AT_FDCWD, NULL, O_RDONLY [pid 16983] close(4 [pid 16971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... openat resumed>) = 4 [pid 17009] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16971] close(24 [pid 5626] fstat(4 [pid 17009] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16983] close(5 [pid 16971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 17009] <... futex resumed>) = 1 [pid 16995] <... futex resumed>) = 0 [pid 16983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16971] close(25 [pid 5626] getdents64(4 [pid 17009] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16995] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 16983] close(6 [pid 16971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17009] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16995] <... futex resumed>) = 0 [pid 16983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16971] close(26 [pid 5626] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 17009] getdents64(-1 [pid 16995] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16983] close(7 [pid 16971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] getdents64(4 [pid 16983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16971] close(27 [pid 5626] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5625] umount2("./284", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17009] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17003] <... mount resumed>) = -1 EIO (Input/output error) [pid 16983] close(8 [pid 16971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] close(4 [pid 16983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16971] close(28 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17003] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16983] close(9 [pid 16971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... close resumed>) = 0 [pid 5625] openat(AT_FDCWD, "./284", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17003] <... futex resumed>) = 0 [pid 17009] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16971] close(29 [pid 5626] rmdir("\x2e\x2f\x32\x38\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5625] <... openat resumed>) = 3 [pid 17003] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16983] close(10 [pid 16971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] fstat(3 [pid 5626] <... rmdir resumed>) = 0 [pid 16983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17009] <... futex resumed>) = 1 [pid 16995] <... futex resumed>) = 0 [pid 16983] close(11 [pid 16971] exit_group(0 [pid 5626] umount2("./285/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 17009] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16995] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16994] <... futex resumed>) = ? [pid 16983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16980] <... futex resumed>) = ? [pid 16971] <... exit_group resumed>) = ? [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] getdents64(3 [pid 16980] +++ exited with 0 +++ [pid 16995] <... futex resumed>) = 1 [pid 5625] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 16995] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17003] <... futex resumed>) = 0 [pid 16994] +++ exited with 0 +++ [pid 16983] close(12 [pid 5626] newfstatat(AT_FDCWD, "./285/binderfs" [pid 5625] umount2("\x2e\x2f\x32\x38\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17003] preadv2(-1 [pid 16983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16971] +++ exited with 0 +++ [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17003] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 16983] close(13 [pid 5627] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=847, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5626] unlink("./285/binderfs" [pid 5625] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x38\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17003] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... unlink resumed>) = 0 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17003] <... futex resumed>) = 1 [pid 16995] <... futex resumed>) = 0 [pid 16983] close(14 [pid 5627] umount2("./286", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5626] umount2("./285/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] umount2("\x2e\x2f\x32\x38\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17003] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16995] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17003] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16995] <... futex resumed>) = 0 [pid 16983] close(15 [pid 5627] openat(AT_FDCWD, "./286", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5626] newfstatat(AT_FDCWD, "./285/cgroup.net" [pid 5625] openat(AT_FDCWD, "\x2e\x2f\x32\x38\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17003] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 16995] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 16983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... openat resumed>) = 3 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16983] close(16 [pid 5625] <... openat resumed>) = 4 [pid 17003] <... mkdir resumed>) = 0 [pid 5627] fstat(3 [pid 5626] unlink("./285/cgroup.net" [pid 16983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] fstat(4 [pid 16983] close(17) = -1 EBADF (Bad file descriptor) [pid 5626] <... unlink resumed>) = 0 [pid 5627] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 16983] close(18 [pid 5626] umount2("./285/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17003] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 16983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] getdents64(3 [pid 16983] close(19 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5626] newfstatat(AT_FDCWD, "./285/cgroup.cpu" [pid 17003] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16983] close(20) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("\x2e\x2f\x32\x38\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16995] <... futex resumed>) = 0 [pid 17003] <... futex resumed>) = 1 [pid 16995] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17003] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 16983] close(21 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5626] unlink("./285/cgroup.cpu" [pid 5625] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 17003] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16995] <... futex resumed>) = 0 [pid 16983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x38\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5626] <... unlink resumed>) = 0 [pid 5625] getdents64(4 [pid 17003] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16995] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16983] close(22 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5626] umount2("./285/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 17003] <... futex resumed>) = 0 [pid 16995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("\x2e\x2f\x32\x38\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] getdents64(4 [pid 17003] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16995] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16983] close(23 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5626] newfstatat(AT_FDCWD, "./285/cgroup" [pid 5625] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 17003] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16995] <... futex resumed>) = 0 [pid 16983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] openat(AT_FDCWD, "\x2e\x2f\x32\x38\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17003] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 16995] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16983] close(24 [pid 5627] <... openat resumed>) = 4 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] close(4 [pid 17003] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 16983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] fstat(4 [pid 5626] unlink("./285/cgroup" [pid 17003] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16983] close(25 [pid 5625] <... close resumed>) = 0 [pid 17003] <... futex resumed>) = 1 [pid 16995] <... futex resumed>) = 0 [pid 16983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5626] <... unlink resumed>) = 0 [pid 5625] rmdir("\x2e\x2f\x32\x38\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17003] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16995] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16983] close(26 [pid 5627] getdents64(4 [pid 16995] <... futex resumed>) = 0 [pid 16983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16995] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 16983] close(27 [pid 17003] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 16983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] getdents64(4 [pid 5626] getdents64(3 [pid 17003] truncate(NULL, 50331645 [pid 16983] close(28 [pid 5627] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5625] <... rmdir resumed>) = 0 [pid 5626] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 17003] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 16983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] close(4 [pid 5626] close(3 [pid 5625] umount2("./284/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17003] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16983] close(29 [pid 5627] <... close resumed>) = 0 [pid 5626] <... close resumed>) = 0 [pid 17003] <... futex resumed>) = 1 [pid 16995] <... futex resumed>) = 0 [pid 16983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] rmdir("\x2e\x2f\x32\x38\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5626] rmdir("./285" [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17003] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16995] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 16983] exit_group(0 [pid 5627] <... rmdir resumed>) = 0 [pid 5626] <... rmdir resumed>) = 0 [pid 5625] newfstatat(AT_FDCWD, "./284/binderfs" [pid 17003] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17002] <... futex resumed>) = ? [pid 16996] <... futex resumed>) = ? [pid 16995] <... futex resumed>) = 0 [pid 16983] <... exit_group resumed>) = ? [pid 5627] umount2("./286/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17003] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17002] +++ exited with 0 +++ [pid 16995] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 16996] +++ exited with 0 +++ [pid 5626] mkdir("./286", 0777 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17003] <... openat resumed>) = -1 EFAULT (Bad address) [pid 16983] +++ exited with 0 +++ [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17003] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] newfstatat(AT_FDCWD, "./286/binderfs" [pid 5626] <... mkdir resumed>) = 0 [pid 5625] unlink("./284/binderfs" [pid 5623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=835, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 17003] <... futex resumed>) = 1 [pid 16995] <... futex resumed>) = 0 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5626] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 17003] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 16995] close(3 [pid 5627] unlink("./286/binderfs" [pid 5625] <... unlink resumed>) = 0 [pid 5623] <... restart_syscall resumed>) = 0 [pid 5627] <... unlink resumed>) = 0 [pid 5623] umount2("./283", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5623] openat(AT_FDCWD, "./283", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 16995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("./286/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] <... openat resumed>) = 3 [pid 5623] fstat(3 [pid 5626] <... openat resumed>) = 3 [pid 5623] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5626] ioctl(3, LOOP_CLR_FD [pid 5625] umount2("./284/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] getdents64(3 [pid 16995] close(4 [pid 5626] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5623] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 16995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] newfstatat(AT_FDCWD, "./286/cgroup.net" [pid 5626] close(3 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 16995] close(5 [pid 5623] umount2("\x2e\x2f\x32\x38\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5626] <... close resumed>) = 0 [pid 5625] newfstatat(AT_FDCWD, "./284/cgroup.net" [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16995] close(6 [pid 5627] unlink("./286/cgroup.net" [pid 5626] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5623] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x38\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5627] <... unlink resumed>) = 0 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 16995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5626] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5623] umount2("\x2e\x2f\x32\x38\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOWci2-upstream-fs/strace-static-x86_64: Process 17010 attached [pid 16995] close(7 [pid 5627] umount2("./286/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] unlink("./284/cgroup.net" [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17010] set_robust_list(0x555570f617a0, 24 [pid 16995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5626] <... clone resumed>, child_tidptr=0x555570f61790) = 852 [pid 5625] <... unlink resumed>) = 0 [pid 5623] openat(AT_FDCWD, "\x2e\x2f\x32\x38\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17010] <... set_robust_list resumed>) = 0 [pid 16995] close(8 [pid 5627] newfstatat(AT_FDCWD, "./286/cgroup.cpu" [pid 5626] rt_sigprocmask(SIG_SETMASK, [] [pid 17010] rt_sigprocmask(SIG_SETMASK, [] [pid 5625] umount2("./284/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] <... openat resumed>) = 4 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17010] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] unlink("./286/cgroup.cpu" [pid 5626] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] fstat(4 [pid 17010] chdir("./286" [pid 16995] close(9) = -1 EBADF (Bad file descriptor) [pid 5625] newfstatat(AT_FDCWD, "./284/cgroup.cpu" [pid 5623] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 17010] <... chdir resumed>) = 0 [pid 16995] close(10) = -1 EBADF (Bad file descriptor) [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] getdents64(4 [pid 17010] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 16995] close(11 [pid 5625] unlink("./284/cgroup.cpu" [pid 5623] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 17010] <... prctl resumed>) = 0 [pid 16995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... unlink resumed>) = 0 [pid 5623] getdents64(4 [pid 17010] setpgid(0, 0 [pid 5627] umount2("./286/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] <... unlink resumed>) = 0 [pid 5623] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 17010] <... setpgid resumed>) = 0 [pid 16995] close(12 [pid 17010] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 16995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16995] close(13) = -1 EBADF (Bad file descriptor) [pid 17010] <... symlink resumed>) = 0 [pid 16995] close(14) = -1 EBADF (Bad file descriptor) [pid 16995] close(15) = -1 EBADF (Bad file descriptor) [pid 16995] close(16 [pid 17010] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 16995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17010] <... symlink resumed>) = 0 [pid 16995] close(17) = -1 EBADF (Bad file descriptor) [pid 5623] close(4 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] umount2("./284/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16995] close(18 [pid 17010] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 16995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... close resumed>) = 0 [pid 5627] newfstatat(AT_FDCWD, "./286/cgroup" [pid 17010] <... symlink resumed>) = 0 [pid 16995] close(19 [pid 5625] newfstatat(AT_FDCWD, "./284/cgroup" [pid 5623] rmdir("\x2e\x2f\x32\x38\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 16995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17010] <... openat resumed>) = 3 [pid 16995] close(20 [pid 5627] unlink("./286/cgroup" [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] <... rmdir resumed>) = 0 [pid 16995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 16995] close(21 [pid 5627] <... unlink resumed>) = 0 [pid 5625] unlink("./284/cgroup" [pid 5623] umount2("./283/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17010] write(3, "1000", 4 [pid 16995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] getdents64(3 [pid 17010] <... write resumed>) = 4 [pid 16995] close(22 [pid 5627] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5625] <... unlink resumed>) = 0 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17010] close(3 [pid 16995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] close(3 [pid 5625] getdents64(3 [pid 5623] newfstatat(AT_FDCWD, "./283/binderfs" [pid 17010] <... close resumed>) = 0 [pid 16995] close(23) = -1 EBADF (Bad file descriptor) [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5627] <... close resumed>) = 0 [pid 17010] symlink("/dev/binderfs", "./binderfs" [pid 16995] close(24 [pid 5623] unlink("./283/binderfs" [pid 17010] <... symlink resumed>) = 0 [pid 16995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] rmdir("./286" [pid 5625] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5623] <... unlink resumed>) = 0 [pid 17010] write(1, "executing program\n", 18 [pid 16995] close(25 [pid 5627] <... rmdir resumed>) = 0 [pid 5625] close(3 [pid 5623] umount2("./283/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 16995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] mkdir("./287", 0777 [pid 5625] <... close resumed>) = 0 [pid 16995] close(26 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17010] <... write resumed>) = 18 [pid 5625] rmdir("./284" [pid 5623] newfstatat(AT_FDCWD, "./283/cgroup.net" [pid 17010] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 16995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... mkdir resumed>) = 0 [pid 17010] <... futex resumed>) = 0 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 executing program [pid 17010] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 16995] close(27 [pid 5627] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5625] <... rmdir resumed>) = 0 [pid 5623] unlink("./283/cgroup.net" [pid 17010] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 16995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... openat resumed>) = 3 [pid 17010] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 5623] <... unlink resumed>) = 0 [pid 17010] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 16995] close(28 [pid 5623] umount2("./283/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17010] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 16995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] ioctl(3, LOOP_CLR_FD [pid 5625] mkdir("./285", 0777 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17010] <... mmap resumed>) = 0x7f03ee22a000 [pid 16995] close(29 [pid 5627] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5623] newfstatat(AT_FDCWD, "./283/cgroup.cpu" [pid 17010] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 16995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] close(3 [pid 17010] <... mprotect resumed>) = 0 [pid 5625] <... mkdir resumed>) = 0 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5627] <... close resumed>) = 0 [pid 5623] unlink("./283/cgroup.cpu" [pid 17010] rt_sigprocmask(SIG_BLOCK, ~[] [pid 16995] exit_group(0 [pid 5627] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5625] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 17010] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17010] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0}ci2-upstream-fs/strace-static-x86_64: Process 17011 attached [pid 17011] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17010] <... clone3 resumed> => {parent_tid=[853]}, 88) = 853 [pid 17011] <... rseq resumed>) = 0 [pid 17010] rt_sigprocmask(SIG_SETMASK, [] [pid 17011] set_robust_list(0x7f03ee24a9a0, 24 [pid 17010] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17011] <... set_robust_list resumed>) = 0 [pid 17010] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17011] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17010] <... futex resumed>) = 0 [pid 17011] mount("/dev/loop3", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17010] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17009] <... futex resumed>) = ? [pid 17003] <... futex resumed>) = ? [pid 16995] <... exit_group resumed>) = ? [pid 5627] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5625] <... openat resumed>) = 3 [pid 5623] <... unlink resumed>) = 0 [pid 17003] +++ exited with 0 +++ [pid 5627] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5625] ioctl(3, LOOP_CLR_FD [pid 5623] umount2("./283/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17009] +++ exited with 0 +++ [pid 16995] +++ exited with 0 +++ [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] newfstatat(AT_FDCWD, "./283/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=843, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5623] unlink("./283/cgroup" [pid 5625] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5624] umount2("./282", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] <... unlink resumed>) = 0 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] close(3 [pid 5623] getdents64(3 [pid 5624] openat(AT_FDCWD, "./282", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5623] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5624] fstat(3 [pid 5625] <... close resumed>) = 0 [pid 5623] close(3 [pid 5624] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5625] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5623] <... close resumed>) = 0 [pid 5624] getdents64(3ci2-upstream-fs/strace-static-x86_64: Process 17017 attached , 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5623] rmdir("./283" [pid 5627] <... clone resumed>, child_tidptr=0x555570f61790) = 850 [pid 5625] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5624] umount2("\x2e\x2f\x32\x38\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17017] set_robust_list(0x555570f617a0, 24 [pid 5623] <... rmdir resumed>) = 0 [pid 17017] <... set_robust_list resumed>) = 0 [pid 5627] rt_sigprocmask(SIG_SETMASK, [] [pid 5625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] mkdir("./284", 0777 [pid 5627] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17017] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17017] chdir("./287") = 0 [pid 17017] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5623] <... mkdir resumed>) = 0 [pid 5624] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x38\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17017] setpgid(0, 0) = 0 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 17017] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 5624] umount2("\x2e\x2f\x32\x38\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] <... openat resumed>) = 3 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] ioctl(3, LOOP_CLR_FD [pid 5624] openat(AT_FDCWD, "\x2e\x2f\x32\x38\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5623] <... ioctl resumed>) = -1 ENXIO (No such device or address) ci2-upstream-fs/strace-static-x86_64: Process 17018 attached [pid 17017] <... symlink resumed>) = 0 [pid 5624] <... openat resumed>) = 4 [pid 17017] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 5624] fstat(4 [pid 17017] <... symlink resumed>) = 0 [pid 17017] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 5624] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5623] close(3 [pid 17017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5624] getdents64(4 [pid 5623] <... close resumed>) = 0 [pid 17017] write(3, "1000", 4 [pid 5624] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5623] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17017] <... write resumed>) = 4 [pid 5624] getdents64(4 [pid 5623] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17017] close(3) = 0 [pid 17017] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5624] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 17017] write(1, "executing program\n", 18) = 18 executing program [pid 17017] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ci2-upstream-fs/strace-static-x86_64: Process 17019 attached [pid 17018] set_robust_list(0x555570f617a0, 24 [pid 17010] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5625] <... clone resumed>, child_tidptr=0x555570f61790) = 854 [pid 5624] close(4 [pid 17019] set_robust_list(0x555570f617a0, 24 [pid 17017] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 17010] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] rt_sigprocmask(SIG_SETMASK, [] [pid 5624] <... close resumed>) = 0 [pid 5623] <... clone resumed>, child_tidptr=0x555570f61790) = 838 [pid 17018] <... set_robust_list resumed>) = 0 [pid 17019] <... set_robust_list resumed>) = 0 [pid 17017] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 17010] <... futex resumed>) = 0 [pid 5625] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5624] rmdir("\x2e\x2f\x32\x38\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17017] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 17010] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17017] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17017] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17010] <... mmap resumed>) = 0x7f03ee209000 [pid 5624] <... rmdir resumed>) = 0 [pid 17017] <... mmap resumed>) = 0x7f03ee22a000 [pid 5624] umount2("./282/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17010] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 17017] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17017] <... mprotect resumed>) = 0 [pid 5624] newfstatat(AT_FDCWD, "./282/binderfs" [pid 17010] <... mprotect resumed>) = 0 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17019] rt_sigprocmask(SIG_SETMASK, [] [pid 17018] rt_sigprocmask(SIG_SETMASK, [] [pid 17017] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5623] rt_sigprocmask(SIG_SETMASK, [] [pid 17018] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17019] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17017] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17010] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5624] unlink("./282/binderfs" [pid 5623] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17019] chdir("./284" [pid 17018] chdir("./285" [pid 17017] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 17010] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5624] <... unlink resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 17020 attached [pid 17019] <... chdir resumed>) = 0 [pid 17018] <... chdir resumed>) = 0 [pid 17010] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0}ci2-upstream-fs/strace-static-x86_64: Process 17021 attached [pid 17020] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17019] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17018] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17017] <... clone3 resumed> => {parent_tid=[851]}, 88) = 851 [pid 5624] umount2("./282/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17021] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17020] <... rseq resumed>) = 0 [pid 17019] <... prctl resumed>) = 0 [pid 17018] <... prctl resumed>) = 0 [pid 17017] rt_sigprocmask(SIG_SETMASK, [] [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17021] <... rseq resumed>) = 0 [pid 17020] set_robust_list(0x7f03ee24a9a0, 24 [pid 17019] setpgid(0, 0 [pid 17018] setpgid(0, 0 [pid 17017] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17010] <... clone3 resumed> => {parent_tid=[854]}, 88) = 854 [pid 5624] newfstatat(AT_FDCWD, "./282/cgroup.net" [pid 17021] set_robust_list(0x7f03ee2299a0, 24 [pid 17020] <... set_robust_list resumed>) = 0 [pid 17019] <... setpgid resumed>) = 0 [pid 17018] <... setpgid resumed>) = 0 [pid 17017] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17010] rt_sigprocmask(SIG_SETMASK, [] [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17018] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 17017] <... futex resumed>) = 0 [pid 17010] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17019] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 17021] <... set_robust_list resumed>) = 0 [pid 17020] rt_sigprocmask(SIG_SETMASK, [] [pid 17018] <... symlink resumed>) = 0 [pid 17017] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17010] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] unlink("./282/cgroup.net" [pid 17010] <... futex resumed>) = 0 [pid 17010] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] <... unlink resumed>) = 0 [pid 5624] umount2("./282/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17021] rt_sigprocmask(SIG_SETMASK, [] [pid 17020] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17019] <... symlink resumed>) = 0 [pid 17018] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 17011] <... mount resumed>) = -1 EIO (Input/output error) [pid 17011] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17021] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17020] mount("/dev/loop4", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17019] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 17018] <... symlink resumed>) = 0 [pid 17011] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5624] newfstatat(AT_FDCWD, "./282/cgroup.cpu" [pid 17021] openat(AT_FDCWD, NULL, O_RDONLY [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17021] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17018] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 5624] unlink("./282/cgroup.cpu" [pid 17021] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17019] <... symlink resumed>) = 0 [pid 17018] <... symlink resumed>) = 0 [pid 5624] <... unlink resumed>) = 0 [pid 17021] <... futex resumed>) = 1 [pid 17019] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 17018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5624] umount2("./282/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17021] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17010] <... futex resumed>) = 0 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17019] <... symlink resumed>) = 0 [pid 17010] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] newfstatat(AT_FDCWD, "./282/cgroup" [pid 17019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17018] <... openat resumed>) = 3 [pid 17011] <... futex resumed>) = 0 [pid 17010] <... futex resumed>) = 1 [pid 17019] <... openat resumed>) = 3 [pid 17010] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17011] getdents64(-1 [pid 17018] write(3, "1000", 4 [pid 17011] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17018] <... write resumed>) = 4 [pid 5624] unlink("./282/cgroup" [pid 17018] close(3 [pid 17011] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17019] write(3, "1000", 4 [pid 17018] <... close resumed>) = 0 [pid 17011] <... futex resumed>) = 1 [pid 5624] <... unlink resumed>) = 0 [pid 17019] <... write resumed>) = 4 [pid 17018] symlink("/dev/binderfs", "./binderfs" [pid 17011] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17010] <... futex resumed>) = 0 [pid 5624] getdents64(3, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 17018] <... symlink resumed>) = 0 [pid 5624] close(3 [pid 17019] close(3 [pid 5624] <... close resumed>) = 0 [pid 5624] rmdir("./282" [pid 17019] <... close resumed>) = 0 [pid 17019] symlink("/dev/binderfs", "./binderfs" [pid 5624] <... rmdir resumed>) = 0 [pid 5624] mkdir("./283", 0777 [pid 17019] <... symlink resumed>) = 0 [pid 17018] write(1, "executing program\n", 18 [pid 17011] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17010] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] <... mkdir resumed>) = 0 [pid 5624] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 17019] write(1, "executing program\n", 18 [pid 17018] <... write resumed>) = 18 [pid 17011] preadv2(-1 [pid 17010] <... futex resumed>) = 0 [pid 17011] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17010] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17018] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17011] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17019] <... write resumed>) = 18 [pid 17018] <... futex resumed>) = 0 [pid 17011] <... futex resumed>) = 0 [pid 17010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program executing program [pid 17019] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17011] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17010] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17018] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0}, NULL, 8) = 0 [pid 17010] <... futex resumed>) = 0 [pid 17011] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17010] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 17018] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 17011] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = 0 [pid 17018] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5624] <... openat resumed>) = 3 [pid 17018] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17011] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 17018] <... mmap resumed>) = 0x7f03ee22a000 [pid 17011] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] ioctl(3, LOOP_CLR_FD [pid 17018] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 17011] <... futex resumed>) = 1 [pid 17010] <... futex resumed>) = 0 [pid 5624] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 17018] <... mprotect resumed>) = 0 [pid 17011] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17010] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] close(3 [pid 17010] <... futex resumed>) = 0 [pid 17011] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17010] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] <... close resumed>) = 0 [pid 17018] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17011] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17017] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17011] <... futex resumed>) = 0 [pid 17010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5624] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17017] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17017] <... futex resumed>) = 0 [pid 5624] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17018] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17011] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17010] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17019] <... futex resumed>) = 0 [pid 17010] <... futex resumed>) = 0 [pid 17019] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 17011] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17018] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 17017] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17010] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17019] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 17017] <... mmap resumed>) = 0x7f03ee209000 [pid 17011] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17019] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 17018] <... clone3 resumed> => {parent_tid=[855]}, 88) = 855 [pid 17017] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 17011] <... futex resumed>) = 0 [pid 17010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ci2-upstream-fs/strace-static-x86_64: Process 17026 attached ci2-upstream-fs/strace-static-x86_64: Process 17025 attached [pid 17019] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17018] rt_sigprocmask(SIG_SETMASK, [] [pid 17017] <... mprotect resumed>) = 0 [pid 17011] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17010] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] <... clone resumed>, child_tidptr=0x555570f61790) = 846 [pid 17019] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17018] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17017] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17011] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17010] <... futex resumed>) = 0 [pid 5624] rt_sigprocmask(SIG_SETMASK, [] [pid 17019] <... mmap resumed>) = 0x7f03ee22a000 [pid 17018] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17017] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17011] truncate(NULL, 50331645 [pid 17010] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17025] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17019] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 17018] <... futex resumed>) = 0 [pid 17017] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 17011] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17026] set_robust_list(0x555570f617a0, 24 [pid 17025] <... rseq resumed>) = 0 [pid 17019] <... mprotect resumed>) = 0 [pid 17018] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17011] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000ci2-upstream-fs/strace-static-x86_64: Process 17028 attached [pid 17019] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17017] <... clone3 resumed> => {parent_tid=[852]}, 88) = 852 [pid 17011] <... futex resumed>) = 1 [pid 17010] <... futex resumed>) = 0 [pid 17025] set_robust_list(0x7f03ee24a9a0, 24 [pid 17019] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17017] rt_sigprocmask(SIG_SETMASK, [] [pid 17011] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17010] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17028] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17026] <... set_robust_list resumed>) = 0 [pid 17025] <... set_robust_list resumed>) = 0 [pid 17019] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 17017] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17010] <... futex resumed>) = 0 [pid 17028] <... rseq resumed>) = 0 [pid 17026] rt_sigprocmask(SIG_SETMASK, [] [pid 17025] rt_sigprocmask(SIG_SETMASK, [] [pid 17011] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17010] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17025] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 17030 attached [pid 17028] set_robust_list(0x7f03ee2299a0, 24 [pid 17025] mount("/dev/loop2", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17026] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17011] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17019] <... clone3 resumed> => {parent_tid=[839]}, 88) = 839 [pid 17028] <... set_robust_list resumed>) = 0 [pid 17017] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17030] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17017] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17030] <... rseq resumed>) = 0 [pid 17028] rt_sigprocmask(SIG_SETMASK, [] [pid 17026] chdir("./283" [pid 17019] rt_sigprocmask(SIG_SETMASK, [] [pid 17011] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17030] set_robust_list(0x7f03ee24a9a0, 24 [pid 17028] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17019] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17011] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17030] <... set_robust_list resumed>) = 0 [pid 17019] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17030] rt_sigprocmask(SIG_SETMASK, [] [pid 17019] <... futex resumed>) = 0 [pid 17028] openat(AT_FDCWD, NULL, O_RDONLY [pid 17026] <... chdir resumed>) = 0 [pid 17030] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17026] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17010] <... futex resumed>) = 0 [pid 17011] <... futex resumed>) = 1 [pid 17028] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17010] close(3) = -1 EBADF (Bad file descriptor) [pid 17019] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17010] close(4 [pid 17028] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17026] <... prctl resumed>) = 0 [pid 17010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17026] setpgid(0, 0 [pid 17030] mount("/dev/loop0", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17026] <... setpgid resumed>) = 0 [pid 17010] close(5 [pid 17028] <... futex resumed>) = 1 [pid 17026] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 17011] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17026] <... symlink resumed>) = 0 [pid 17026] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 17026] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 17028] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17017] <... futex resumed>) = 0 [pid 17010] close(6 [pid 17017] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17010] close(7) = -1 EBADF (Bad file descriptor) [pid 17010] close(8) = -1 EBADF (Bad file descriptor) [pid 17028] <... futex resumed>) = 0 [pid 17017] <... futex resumed>) = 1 [pid 17028] getdents64(-1 [pid 17017] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17028] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17028] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17010] close(9 [pid 17028] <... futex resumed>) = 0 [pid 17017] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17028] preadv2(-1 [pid 17017] <... futex resumed>) = 0 [pid 17010] close(10 [pid 17028] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17017] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17028] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17010] close(11 [pid 17028] <... futex resumed>) = 0 [pid 17017] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17028] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17010] close(12 [pid 17028] <... mkdir resumed>) = 0 [pid 17018] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17017] <... futex resumed>) = 0 [pid 17010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17028] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 17026] <... symlink resumed>) = 0 [pid 17018] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17010] close(13 [pid 17028] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17018] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17017] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 17010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17028] <... futex resumed>) = 0 [pid 17018] <... mmap resumed>) = 0x7f03ee209000 [pid 17017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17010] close(14 [pid 17028] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17026] <... openat resumed>) = 3 [pid 17018] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 17017] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17026] write(3, "1000", 4 [pid 17019] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17018] <... mprotect resumed>) = 0 [pid 17017] <... futex resumed>) = 0 [pid 17010] close(15 [pid 17028] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17026] <... write resumed>) = 4 [pid 17019] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17017] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17026] close(3) = 0 [pid 17026] symlink("/dev/binderfs", "./binderfs") = 0 [pid 17026] write(1, "executing program\n", 18) = 18 [pid 17026] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17026] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0}, NULL, 8) = 0 [pid 17026] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17026] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f03ee22a000 [pid 17026] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17028] <... openat resumed>) = -1 EFAULT (Bad address) executing program [pid 17026] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17010] close(16 [pid 17026] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17026] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 17018] rt_sigprocmask(SIG_BLOCK, ~[]ci2-upstream-fs/strace-static-x86_64: Process 17039 attached [pid 17026] <... clone3 resumed> => {parent_tid=[847]}, 88) = 847 [pid 17028] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17026] rt_sigprocmask(SIG_SETMASK, [] [pid 17028] <... futex resumed>) = 1 [pid 17039] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17026] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17019] <... futex resumed>) = 0 [pid 17018] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17017] <... futex resumed>) = 0 [pid 17039] <... rseq resumed>) = 0 [pid 17028] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17026] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17017] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17018] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 17039] set_robust_list(0x7f03ee24a9a0, 24 [pid 17028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17026] <... futex resumed>) = 0 [pid 17019] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17017] <... futex resumed>) = 0 [pid 17010] <... close resumed>) = -1 EBADF (Bad file descriptor) ci2-upstream-fs/strace-static-x86_64: Process 17041 attached [pid 17039] <... set_robust_list resumed>) = 0 [pid 17028] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17026] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17019] <... mmap resumed>) = 0x7f03ee209000 [pid 17017] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17010] close(17 [pid 17028] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17041] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17028] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17041] <... rseq resumed>) = 0 [pid 17041] set_robust_list(0x7f03ee2299a0, 24 [pid 17028] <... futex resumed>) = 0 [pid 17041] <... set_robust_list resumed>) = 0 [pid 17041] rt_sigprocmask(SIG_SETMASK, [] [pid 17028] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17041] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17041] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17010] close(18) = -1 EBADF (Bad file descriptor) [pid 17010] close(19) = -1 EBADF (Bad file descriptor) [pid 17010] close(20) = -1 EBADF (Bad file descriptor) [pid 17010] close(21) = -1 EBADF (Bad file descriptor) [pid 17010] close(22) = -1 EBADF (Bad file descriptor) [pid 17010] close(23) = -1 EBADF (Bad file descriptor) [pid 17017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17010] close(24 [pid 17017] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17028] <... futex resumed>) = 0 [pid 17017] <... futex resumed>) = 1 [pid 17010] close(25 [pid 17028] truncate(NULL, 50331645 [pid 17017] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17028] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17010] close(26 [pid 17028] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17028] <... futex resumed>) = 1 [pid 17017] <... futex resumed>) = 0 [pid 17010] close(27 [pid 17028] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17017] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17028] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17017] <... futex resumed>) = 0 [pid 17010] close(28 [pid 17028] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17017] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17028] <... futex resumed>) = 0 [pid 17019] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 17017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17010] close(29 [pid 17028] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17019] <... mprotect resumed>) = 0 [pid 17010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17019] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17010] exit_group(0 [pid 17019] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17011] <... futex resumed>) = ? [pid 17010] <... exit_group resumed>) = ? [pid 17019] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 17011] +++ exited with 0 +++ ci2-upstream-fs/strace-static-x86_64: Process 17043 attached [pid 17019] <... clone3 resumed> => {parent_tid=[840]}, 88) = 840 [pid 17043] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 17019] rt_sigprocmask(SIG_SETMASK, [] [pid 17043] set_robust_list(0x7f03ee2299a0, 24 [pid 17019] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17021] <... futex resumed>) = ? [pid 17043] <... set_robust_list resumed>) = 0 [pid 17019] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17018] <... clone3 resumed> => {parent_tid=[856]}, 88) = 856 [pid 17043] rt_sigprocmask(SIG_SETMASK, [] [pid 17019] <... futex resumed>) = 0 [pid 17018] rt_sigprocmask(SIG_SETMASK, [] [pid 17043] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17039] rt_sigprocmask(SIG_SETMASK, [] [pid 17021] +++ exited with 0 +++ [pid 17019] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17018] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17010] +++ exited with 0 +++ [pid 17039] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17043] openat(AT_FDCWD, NULL, O_RDONLY [pid 17018] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17043] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17041] <... futex resumed>) = 0 [pid 17039] mount("/dev/loop1", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17018] <... futex resumed>) = 1 [pid 17043] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17041] openat(AT_FDCWD, NULL, O_RDONLY [pid 17043] <... futex resumed>) = 1 [pid 17041] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17019] <... futex resumed>) = 0 [pid 17018] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=852, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 17043] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17041] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17019] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17018] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5626] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 17043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17041] <... futex resumed>) = 0 [pid 17019] <... futex resumed>) = 0 [pid 17018] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... restart_syscall resumed>) = 0 [pid 17043] getdents64(-1 [pid 17041] getdents64(-1 [pid 17026] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17019] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17018] <... futex resumed>) = 0 [pid 17043] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17041] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17026] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17043] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17041] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17026] <... futex resumed>) = 0 [pid 17018] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17043] <... futex resumed>) = 1 [pid 17041] <... futex resumed>) = 0 [pid 17026] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17019] <... futex resumed>) = 0 [pid 17043] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17041] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17026] <... mmap resumed>) = 0x7f03ee209000 [pid 17019] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17026] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 17020] <... mount resumed>) = -1 EIO (Input/output error) [pid 17019] <... futex resumed>) = 0 [pid 17018] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17043] preadv2(-1 [pid 17026] <... mprotect resumed>) = 0 [pid 17043] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17019] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17043] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17026] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17020] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17019] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17018] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17017] close(3 [pid 5626] umount2("./286", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17043] <... futex resumed>) = 0 [pid 17026] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17020] <... futex resumed>) = 0 [pid 17019] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17043] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17026] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 17020] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17019] <... futex resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 17049 attached [pid 17043] <... mkdir resumed>) = 0 [pid 17019] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 17018] <... futex resumed>) = 1 [pid 17017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17049] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17043] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 17026] <... clone3 resumed> => {parent_tid=[848]}, 88) = 848 [pid 17018] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17017] close(4 [pid 5626] openat(AT_FDCWD, "./286", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17049] <... rseq resumed>) = 0 [pid 17043] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17041] <... futex resumed>) = 0 [pid 17026] rt_sigprocmask(SIG_SETMASK, [] [pid 17049] set_robust_list(0x7f03ee2299a0, 24 [pid 17043] <... futex resumed>) = 1 [pid 17041] preadv2(-1 [pid 17026] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17019] <... futex resumed>) = 0 [pid 17049] <... set_robust_list resumed>) = 0 [pid 17043] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17041] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17026] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17019] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... openat resumed>) = 3 [pid 17049] rt_sigprocmask(SIG_SETMASK, [] [pid 17043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17041] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17026] <... futex resumed>) = 0 [pid 17019] <... futex resumed>) = 0 [pid 17049] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17043] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17041] <... futex resumed>) = 1 [pid 17026] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17019] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17018] <... futex resumed>) = 0 [pid 17017] close(5 [pid 5626] fstat(3 [pid 17049] openat(AT_FDCWD, NULL, O_RDONLY [pid 17043] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17041] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17049] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17043] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17049] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17043] <... futex resumed>) = 1 [pid 17019] <... futex resumed>) = 0 [pid 17018] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17049] <... futex resumed>) = 1 [pid 17017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17026] <... futex resumed>) = 0 [pid 5626] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 17049] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17043] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17041] <... futex resumed>) = 0 [pid 17026] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17019] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17018] <... futex resumed>) = 1 [pid 17017] close(6 [pid 5626] getdents64(3 [pid 17049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17041] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17026] <... futex resumed>) = 0 [pid 17019] <... futex resumed>) = 0 [pid 17018] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 17017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17049] getdents64(-1 [pid 17043] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17041] <... mkdir resumed>) = 0 [pid 17026] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17019] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 17049] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17043] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17041] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 17017] close(7 [pid 17049] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17043] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17041] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17049] <... futex resumed>) = 1 [pid 17043] <... futex resumed>) = 1 [pid 17041] <... futex resumed>) = 1 [pid 17026] <... futex resumed>) = 0 [pid 17019] <... futex resumed>) = 0 [pid 17018] <... futex resumed>) = 0 [pid 17017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] umount2("\x2e\x2f\x32\x38\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17049] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17043] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17041] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17026] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17019] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17018] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17017] close(8 [pid 17049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17041] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17026] <... futex resumed>) = 0 [pid 17019] <... futex resumed>) = 0 [pid 17018] <... futex resumed>) = 0 [pid 17017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17049] preadv2(-1 [pid 17043] truncate(NULL, 50331645 [pid 17041] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17026] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17019] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17018] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17017] close(9 [pid 5626] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x38\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17049] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17043] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17041] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17049] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17043] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17041] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17017] close(10 [pid 17049] <... futex resumed>) = 1 [pid 17043] <... futex resumed>) = 1 [pid 17041] <... futex resumed>) = 1 [pid 17026] <... futex resumed>) = 0 [pid 17019] <... futex resumed>) = 0 [pid 17018] <... futex resumed>) = 0 [pid 17017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] umount2("\x2e\x2f\x32\x38\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17049] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17043] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17041] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17026] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17019] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17018] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17017] close(11 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17041] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17026] <... futex resumed>) = 0 [pid 17019] <... futex resumed>) = 0 [pid 17018] <... futex resumed>) = 0 [pid 17017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] openat(AT_FDCWD, "\x2e\x2f\x32\x38\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17049] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17043] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17041] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17030] <... mount resumed>) = -1 EIO (Input/output error) [pid 17026] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 17025] <... mount resumed>) = -1 EIO (Input/output error) [pid 17019] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17018] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17017] close(12 [pid 5626] <... openat resumed>) = 4 [pid 17049] <... mkdir resumed>) = 0 [pid 17043] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17041] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17030] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17025] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17049] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 17043] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17041] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17030] <... futex resumed>) = 0 [pid 17025] <... futex resumed>) = 0 [pid 17017] close(13 [pid 5626] fstat(4 [pid 17049] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17043] <... futex resumed>) = 1 [pid 17041] <... futex resumed>) = 1 [pid 17030] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17025] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17019] <... futex resumed>) = 0 [pid 17018] <... futex resumed>) = 0 [pid 17017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 17049] <... futex resumed>) = 1 [pid 17043] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17041] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17026] <... futex resumed>) = 0 [pid 17019] close(3 [pid 17018] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17017] close(14 [pid 17049] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17026] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17018] <... futex resumed>) = 1 [pid 17017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] getdents64(4 [pid 17025] <... futex resumed>) = 0 [pid 17049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17026] <... futex resumed>) = 0 [pid 17025] truncate(NULL, 50331645 [pid 17019] close(4 [pid 17018] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17017] close(15 [pid 5626] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 17049] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17026] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17025] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] getdents64(4 [pid 17049] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17025] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17019] close(5 [pid 17017] close(16 [pid 5626] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 17049] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17025] <... futex resumed>) = 1 [pid 17019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17018] <... futex resumed>) = 0 [pid 17017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] close(4 [pid 17049] <... futex resumed>) = 1 [pid 17026] <... futex resumed>) = 0 [pid 17025] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17019] close(6 [pid 17018] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17017] close(17 [pid 5626] <... close resumed>) = 0 [pid 17049] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17026] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17025] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17018] <... futex resumed>) = 0 [pid 17017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] rmdir("\x2e\x2f\x32\x38\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17026] <... futex resumed>) = 0 [pid 17025] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17019] close(7 [pid 17018] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17049] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17026] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17025] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17017] close(18 [pid 5626] <... rmdir resumed>) = 0 [pid 17049] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17025] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17019] close(8 [pid 17017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] umount2("./286/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17049] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17025] <... futex resumed>) = 1 [pid 17019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17018] <... futex resumed>) = 0 [pid 17017] close(19 [pid 17049] <... futex resumed>) = 1 [pid 17026] <... futex resumed>) = 0 [pid 17025] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17019] close(9 [pid 17018] close(3 [pid 17017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17049] truncate(NULL, 50331645 [pid 17026] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17017] close(20 [pid 5626] newfstatat(AT_FDCWD, "./286/binderfs" [pid 17049] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17026] <... futex resumed>) = 0 [pid 17019] close(10 [pid 17018] close(4 [pid 17017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17049] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17026] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17017] close(21 [pid 5626] unlink("./286/binderfs" [pid 17049] <... futex resumed>) = 0 [pid 17026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17019] close(11 [pid 17017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17049] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17026] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17017] close(22 [pid 5626] <... unlink resumed>) = 0 [pid 17049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17026] <... futex resumed>) = 0 [pid 17019] close(12 [pid 17018] close(5 [pid 17017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] umount2("./286/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17049] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17026] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17049] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17019] close(13 [pid 17017] close(23 [pid 17018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] newfstatat(AT_FDCWD, "./286/cgroup.net" [pid 17049] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17018] close(6 [pid 17017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17049] <... futex resumed>) = 1 [pid 17026] <... futex resumed>) = 0 [pid 17019] close(14 [pid 17018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17017] close(24 [pid 17049] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17018] close(7 [pid 17017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] unlink("./286/cgroup.net" [pid 17018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17019] close(15 [pid 17018] close(8 [pid 17017] close(25 [pid 5626] <... unlink resumed>) = 0 [pid 17019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] umount2("./286/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17019] close(16 [pid 17017] close(26 [pid 17019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17018] close(9 [pid 17017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17019] close(17 [pid 17018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17017] close(27 [pid 5626] newfstatat(AT_FDCWD, "./286/cgroup.cpu" [pid 17019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17018] close(10 [pid 17017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17017] close(28 [pid 5626] unlink("./286/cgroup.cpu" [pid 17019] close(18 [pid 17018] close(11 [pid 17017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... unlink resumed>) = 0 [pid 17019] close(19) = -1 EBADF (Bad file descriptor) [pid 17019] close(20) = -1 EBADF (Bad file descriptor) [pid 17019] close(21) = -1 EBADF (Bad file descriptor) [pid 17039] <... mount resumed>) = -1 EIO (Input/output error) [pid 17019] close(22 [pid 17018] close(12 [pid 17017] close(29 [pid 5626] umount2("./286/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17039] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17039] <... futex resumed>) = 0 [pid 17019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17018] close(13 [pid 17017] exit_group(0 [pid 5626] newfstatat(AT_FDCWD, "./286/cgroup" [pid 17039] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17028] <... futex resumed>) = ? [pid 17020] <... futex resumed>) = ? [pid 17019] close(23 [pid 17018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17017] <... exit_group resumed>) = ? [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17028] +++ exited with 0 +++ [pid 17026] close(3 [pid 17020] +++ exited with 0 +++ [pid 17019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17018] close(14 [pid 5626] unlink("./286/cgroup" [pid 17026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17019] close(24 [pid 17018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17026] close(4 [pid 17019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17018] close(15 [pid 5626] <... unlink resumed>) = 0 [pid 17026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] getdents64(3 [pid 17026] close(5 [pid 17019] close(25 [pid 17018] close(16 [pid 5626] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 17026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] close(3 [pid 17026] close(6 [pid 17019] close(26 [pid 17018] close(17 [pid 5626] <... close resumed>) = 0 [pid 17026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] rmdir("./286" [pid 17026] close(7 [pid 17019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... rmdir resumed>) = 0 [pid 17026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17019] close(27 [pid 5626] mkdir("./287", 0777 [pid 17026] close(8 [pid 17019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17018] close(18 [pid 17026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17019] close(28 [pid 5626] <... mkdir resumed>) = 0 [pid 17026] close(9 [pid 17018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 17018] close(19 [pid 17026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17026] close(10 [pid 17019] close(29 [pid 17018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... openat resumed>) = 3 [pid 17026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17018] close(20 [pid 5626] ioctl(3, LOOP_CLR_FD [pid 17026] close(11 [pid 17019] exit_group(0 [pid 17017] +++ exited with 0 +++ [pid 5626] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 17030] <... futex resumed>) = ? [pid 17026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] close(3 [pid 5627] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=850, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 17030] +++ exited with 0 +++ [pid 17018] close(21 [pid 5626] <... close resumed>) = 0 [pid 5627] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 17018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17043] <... futex resumed>) = ? [pid 17026] close(12 [pid 17019] <... exit_group resumed>) = ? [pid 17043] +++ exited with 0 +++ [pid 17026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17026] close(13) = -1 EBADF (Bad file descriptor) [pid 17026] close(14) = -1 EBADF (Bad file descriptor) [pid 17026] close(15) = -1 EBADF (Bad file descriptor) [pid 17018] close(22 [pid 5627] <... restart_syscall resumed>) = 0 [pid 5626] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17026] close(16 [pid 17018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17018] close(23 [pid 17026] close(17) = -1 EBADF (Bad file descriptor) [pid 17026] close(18) = -1 EBADF (Bad file descriptor) [pid 17019] +++ exited with 0 +++ [pid 17026] close(19 [pid 17018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("./287", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17018] close(24 [pid 17026] close(20 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=838, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 17026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 17018] close(25 [pid 5627] openat(AT_FDCWD, "./287", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5626] <... clone resumed>, child_tidptr=0x555570f61790) = 855 [pid 17018] <... close resumed>) = -1 EBADF (Bad file descriptor) ci2-upstream-fs/strace-static-x86_64: Process 17050 attached [pid 17026] close(21 [pid 17018] close(26 [pid 5627] <... openat resumed>) = 3 [pid 17050] set_robust_list(0x555570f617a0, 24 [pid 17026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] fstat(3 [pid 5626] rt_sigprocmask(SIG_SETMASK, [] [pid 17050] <... set_robust_list resumed>) = 0 [pid 17026] close(22 [pid 17018] close(27 [pid 17050] rt_sigprocmask(SIG_SETMASK, [] [pid 17026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5626] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5623] <... restart_syscall resumed>) = 0 [pid 17050] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17026] close(23 [pid 17018] close(28 [pid 5627] getdents64(3 [pid 17050] chdir("./287" [pid 17026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 17026] close(24 [pid 17018] close(29 [pid 17050] <... chdir resumed>) = 0 [pid 5627] umount2("\x2e\x2f\x32\x38\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17050] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] umount2("./284", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17050] <... prctl resumed>) = 0 [pid 17026] close(25 [pid 17018] exit_group(0 [pid 5627] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x38\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17050] setpgid(0, 0 [pid 17026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17050] <... setpgid resumed>) = 0 [pid 17026] close(26 [pid 17050] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 17026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17018] <... exit_group resumed>) = ? [pid 5627] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] openat(AT_FDCWD, "./284", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17041] <... futex resumed>) = ? [pid 5627] umount2("\x2e\x2f\x32\x38\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17041] +++ exited with 0 +++ [pid 17026] close(27 [pid 17025] <... futex resumed>) = ? [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... openat resumed>) = 3 [pid 17050] <... symlink resumed>) = 0 [pid 17026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17050] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 17026] close(28 [pid 17050] <... symlink resumed>) = 0 [pid 17026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] openat(AT_FDCWD, "\x2e\x2f\x32\x38\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5623] fstat(3 [pid 17026] close(29 [pid 5627] <... openat resumed>) = 4 [pid 17026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5627] fstat(4 [pid 17050] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 17026] exit_group(0 [pid 5623] getdents64(3 [pid 5627] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5623] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5627] getdents64(4 [pid 5623] umount2("\x2e\x2f\x32\x38\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5627] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 17050] <... symlink resumed>) = 0 [pid 17049] <... futex resumed>) = ? [pid 17039] <... futex resumed>) = ? [pid 17026] <... exit_group resumed>) = ? [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17049] +++ exited with 0 +++ [pid 17039] +++ exited with 0 +++ [pid 5627] getdents64(4 [pid 5623] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x38\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5627] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 17050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17025] +++ exited with 0 +++ [pid 17018] +++ exited with 0 +++ [pid 5627] close(4 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5627] <... close resumed>) = 0 [pid 17050] <... openat resumed>) = 3 [pid 5627] rmdir("\x2e\x2f\x32\x38\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=854, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5623] umount2("\x2e\x2f\x32\x38\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17026] +++ exited with 0 +++ [pid 5625] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5627] <... rmdir resumed>) = 0 [pid 5625] <... restart_syscall resumed>) = 0 [pid 5623] openat(AT_FDCWD, "\x2e\x2f\x32\x38\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17050] write(3, "1000", 4 [pid 5627] umount2("./287/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17050] <... write resumed>) = 4 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=846, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5623] <... openat resumed>) = 4 [pid 17050] close(3 [pid 5627] newfstatat(AT_FDCWD, "./287/binderfs" [pid 5623] fstat(4 [pid 17050] <... close resumed>) = 0 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] umount2("./285", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17050] symlink("/dev/binderfs", "./binderfs" [pid 5627] unlink("./287/binderfs" [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 17050] <... symlink resumed>) = 0 [pid 5627] <... unlink resumed>) = 0 [pid 5625] openat(AT_FDCWD, "./285", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5624] umount2("./283", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] getdents64(4 [pid 5625] <... openat resumed>) = 3 [pid 5623] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5627] umount2("./287/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17050] write(1, "executing program\n", 18 [pid 5625] fstat(3 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 5623] getdents64(4 [pid 17050] <... write resumed>) = 18 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5624] openat(AT_FDCWD, "./283", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5623] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 17050] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] newfstatat(AT_FDCWD, "./287/cgroup.net" [pid 5625] getdents64(3 [pid 5624] <... openat resumed>) = 3 [pid 5623] close(4 [pid 17050] <... futex resumed>) = 0 [pid 5625] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5623] <... close resumed>) = 0 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] rmdir("\x2e\x2f\x32\x38\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5627] unlink("./287/cgroup.net" [pid 17050] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 5625] umount2("\x2e\x2f\x32\x38\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] fstat(3 [pid 17050] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 5627] <... unlink resumed>) = 0 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5623] <... rmdir resumed>) = 0 [pid 17050] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 5627] umount2("./287/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x38\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5624] getdents64(3 [pid 17050] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17050] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 17050] <... mmap resumed>) = 0x7f03ee22a000 [pid 17050] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 5625] umount2("\x2e\x2f\x32\x38\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] umount2("\x2e\x2f\x32\x38\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17050] <... mprotect resumed>) = 0 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17050] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5625] openat(AT_FDCWD, "\x2e\x2f\x32\x38\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5624] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x38\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5625] <... openat resumed>) = 4 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17050] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17050] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 5625] fstat(4 [pid 5624] umount2("\x2e\x2f\x32\x38\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17050] <... clone3 resumed> => {parent_tid=[856]}, 88) = 856 [pid 5625] getdents64(4 [pid 5624] openat(AT_FDCWD, "\x2e\x2f\x32\x38\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17050] rt_sigprocmask(SIG_SETMASK, [] [pid 5625] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5624] <... openat resumed>) = 4 [pid 5625] getdents64(4 [pid 17050] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17050] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5624] fstat(4 [pid 17050] <... futex resumed>) = 0 [pid 5625] close(4 [pid 5624] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 17050] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] <... close resumed>) = 0 [pid 5624] getdents64(4 [pid 5625] rmdir("\x2e\x2f\x32\x38\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38"ci2-upstream-fs/strace-static-x86_64: Process 17051 attached [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] <... rmdir resumed>) = 0 [pid 5624] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5623] umount2("./284/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5627] newfstatat(AT_FDCWD, "./287/cgroup.cpu" [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] umount2("./285/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] getdents64(4 [pid 17051] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 5623] newfstatat(AT_FDCWD, "./284/binderfs" [pid 5627] unlink("./287/cgroup.cpu" [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5627] <... unlink resumed>) = 0 [pid 17051] <... rseq resumed>) = 0 [pid 5625] newfstatat(AT_FDCWD, "./285/binderfs" [pid 5624] close(4 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17051] set_robust_list(0x7f03ee24a9a0, 24 [pid 5627] umount2("./287/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] <... close resumed>) = 0 [pid 5623] unlink("./284/binderfs" [pid 17051] <... set_robust_list resumed>) = 0 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17051] rt_sigprocmask(SIG_SETMASK, [] [pid 5627] newfstatat(AT_FDCWD, "./287/cgroup" [pid 5625] unlink("./285/binderfs" [pid 5624] rmdir("\x2e\x2f\x32\x38\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5623] <... unlink resumed>) = 0 [pid 17051] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] <... unlink resumed>) = 0 [pid 5623] umount2("./284/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5627] unlink("./287/cgroup" [pid 5624] <... rmdir resumed>) = 0 [pid 5625] umount2("./285/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] umount2("./283/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17051] mount("/dev/loop3", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 5627] <... unlink resumed>) = 0 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] newfstatat(AT_FDCWD, "./284/cgroup.net" [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5627] getdents64(3 [pid 5625] newfstatat(AT_FDCWD, "./285/cgroup.net" [pid 5624] newfstatat(AT_FDCWD, "./283/binderfs" [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5627] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5625] unlink("./285/cgroup.net" [pid 5624] unlink("./283/binderfs" [pid 5623] unlink("./284/cgroup.net" [pid 5627] close(3 [pid 5625] <... unlink resumed>) = 0 [pid 5624] <... unlink resumed>) = 0 [pid 5627] <... close resumed>) = 0 [pid 5625] umount2("./285/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] umount2("./283/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] <... unlink resumed>) = 0 [pid 5627] rmdir("./287" [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5627] <... rmdir resumed>) = 0 [pid 5625] newfstatat(AT_FDCWD, "./285/cgroup.cpu" [pid 5624] newfstatat(AT_FDCWD, "./283/cgroup.net" [pid 5623] umount2("./284/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5627] mkdir("./288", 0777 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] unlink("./285/cgroup.cpu" [pid 5624] unlink("./283/cgroup.net" [pid 5623] newfstatat(AT_FDCWD, "./284/cgroup.cpu" [pid 5627] <... mkdir resumed>) = 0 [pid 5625] <... unlink resumed>) = 0 [pid 5624] <... unlink resumed>) = 0 [pid 5625] umount2("./285/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5624] umount2("./283/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] newfstatat(AT_FDCWD, "./285/cgroup" [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] newfstatat(AT_FDCWD, "./283/cgroup.cpu" [pid 5625] unlink("./285/cgroup" [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] <... unlink resumed>) = 0 [pid 5624] unlink("./283/cgroup.cpu" [pid 5625] getdents64(3 [pid 5624] <... unlink resumed>) = 0 [pid 5625] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5625] close(3) = 0 [pid 5625] rmdir("./285") = 0 [pid 17050] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5627] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5625] mkdir("./286", 0777 [pid 5624] umount2("./283/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17050] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] <... openat resumed>) = 3 [pid 5625] <... mkdir resumed>) = 0 [pid 17050] <... futex resumed>) = 0 [pid 5627] ioctl(3, LOOP_CLR_FD [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] unlink("./284/cgroup.cpu" [pid 17050] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f03ee209000 [pid 5624] newfstatat(AT_FDCWD, "./283/cgroup" [pid 17050] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 5625] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 17050] <... mprotect resumed>) = 0 [pid 5625] <... openat resumed>) = 3 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17050] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5625] ioctl(3, LOOP_CLR_FD [pid 5624] unlink("./283/cgroup" [pid 5625] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5624] <... unlink resumed>) = 0 [pid 5625] close(3 [pid 17050] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17050] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 5625] <... close resumed>) = 0 [pid 5624] getdents64(3 [pid 5623] <... unlink resumed>) = 0 [pid 5627] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5623] umount2("./284/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5627] close(3 [pid 5625] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5624] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5627] <... close resumed>) = 0 [pid 5625] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5624] close(3 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5627] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5624] <... close resumed>) = 0 [pid 5623] newfstatat(AT_FDCWD, "./284/cgroup" [pid 5624] rmdir("./283" [pid 5627] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5624] <... rmdir resumed>) = 0 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5627] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5624] mkdir("./284", 0777) = 0 [pid 5624] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5624] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5624] close(3 [pid 5625] <... clone resumed>, child_tidptr=0x555570f61790) = 857 [pid 5625] rt_sigprocmask(SIG_SETMASK, [] [pid 5624] <... close resumed>) = 0 [pid 5624] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17050] <... clone3 resumed> => {parent_tid=[857]}, 88) = 857 ci2-upstream-fs/strace-static-x86_64: Process 17059 attached ci2-upstream-fs/strace-static-x86_64: Process 17058 attached ci2-upstream-fs/strace-static-x86_64: Process 17057 attached [pid 5625] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5624] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5623] unlink("./284/cgroup" [pid 17050] rt_sigprocmask(SIG_SETMASK, [] [pid 17059] set_robust_list(0x555570f617a0, 24 [pid 17050] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5624] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17059] <... set_robust_list resumed>) = 0 [pid 17050] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17059] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17050] <... futex resumed>) = 0 [pid 5627] <... clone resumed>, child_tidptr=0x555570f61790) = 853 [pid 5627] rt_sigprocmask(SIG_SETMASK, [] [pid 5623] <... unlink resumed>) = 0 [pid 5624] <... clone resumed>, child_tidptr=0x555570f61790) = 849 ci2-upstream-fs/strace-static-x86_64: Process 17060 attached [pid 17059] chdir("./288" [pid 17058] set_robust_list(0x555570f617a0, 24 [pid 17057] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17050] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5623] getdents64(3 [pid 17060] set_robust_list(0x555570f617a0, 24 [pid 17059] <... chdir resumed>) = 0 [pid 17058] <... set_robust_list resumed>) = 0 [pid 17057] <... rseq resumed>) = 0 [pid 17060] <... set_robust_list resumed>) = 0 [pid 17059] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17058] rt_sigprocmask(SIG_SETMASK, [] [pid 17057] set_robust_list(0x7f03ee2299a0, 24 [pid 5623] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 17058] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17057] <... set_robust_list resumed>) = 0 [pid 5623] close(3 [pid 17060] rt_sigprocmask(SIG_SETMASK, [] [pid 17059] <... prctl resumed>) = 0 [pid 17057] rt_sigprocmask(SIG_SETMASK, [] [pid 17058] chdir("./286" [pid 5623] <... close resumed>) = 0 [pid 17057] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17060] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17059] setpgid(0, 0 [pid 17058] <... chdir resumed>) = 0 [pid 17057] openat(AT_FDCWD, NULL, O_RDONLY [pid 5623] rmdir("./284" [pid 17059] <... setpgid resumed>) = 0 [pid 17057] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5624] rt_sigprocmask(SIG_SETMASK, [] [pid 17060] chdir("./284" [pid 17059] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 17058] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5623] <... rmdir resumed>) = 0 [pid 5623] mkdir("./285", 0777 [pid 17058] <... prctl resumed>) = 0 [pid 17058] setpgid(0, 0 [pid 5623] <... mkdir resumed>) = 0 [pid 17059] <... symlink resumed>) = 0 [pid 17058] <... setpgid resumed>) = 0 [pid 17060] <... chdir resumed>) = 0 [pid 17059] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 17057] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5623] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 17058] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 17060] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17059] <... symlink resumed>) = 0 [pid 17058] <... symlink resumed>) = 0 [pid 17057] <... futex resumed>) = 1 [pid 17051] <... mount resumed>) = -1 EIO (Input/output error) [pid 17050] <... futex resumed>) = 0 [pid 5623] <... openat resumed>) = 3 [pid 17060] <... prctl resumed>) = 0 [pid 17059] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 17058] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 17057] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17050] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17060] setpgid(0, 0 [pid 17059] <... symlink resumed>) = 0 [pid 17058] <... symlink resumed>) = 0 [pid 17057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17051] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17050] <... futex resumed>) = 0 [pid 5623] ioctl(3, LOOP_CLR_FD [pid 17060] <... setpgid resumed>) = 0 [pid 17059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17057] getdents64(-1 [pid 17051] <... futex resumed>) = 0 [pid 17050] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5623] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 17060] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 17058] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 17057] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17051] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17060] <... symlink resumed>) = 0 [pid 17059] <... openat resumed>) = 3 [pid 17058] <... symlink resumed>) = 0 [pid 17057] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] close(3 [pid 17060] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 17057] <... futex resumed>) = 1 [pid 17050] <... futex resumed>) = 0 [pid 17060] <... symlink resumed>) = 0 [pid 17059] write(3, "1000", 4 [pid 17057] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17050] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] <... close resumed>) = 0 [pid 17060] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 17059] <... write resumed>) = 4 [pid 17058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17050] <... futex resumed>) = 1 [pid 17060] <... symlink resumed>) = 0 [pid 17059] close(3 [pid 17051] <... futex resumed>) = 0 [pid 17050] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17058] <... openat resumed>) = 3 [pid 5623] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17059] <... close resumed>) = 0 [pid 17060] <... openat resumed>) = 3 [pid 17059] symlink("/dev/binderfs", "./binderfs" [pid 17058] write(3, "1000", 4 [pid 5623] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17060] write(3, "1000", 4 [pid 17059] <... symlink resumed>) = 0 [pid 17058] <... write resumed>) = 4 [pid 17058] close(3 [pid 17059] write(1, "executing program\n", 18 [pid 17058] <... close resumed>) = 0 [pid 17059] <... write resumed>) = 18 [pid 17058] symlink("/dev/binderfs", "./binderfs" [pid 17060] <... write resumed>) = 4 [pid 17060] close(3 [pid 17058] <... symlink resumed>) = 0 [pid 17060] <... close resumed>) = 0 [pid 17059] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17060] symlink("/dev/binderfs", "./binderfs") = 0 [pid 17058] write(1, "executing program\n", 18) = 18 [pid 17059] <... futex resumed>) = 0 [pid 17060] write(1, "executing program\n", 18 [pid 17059] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 17058] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17060] <... write resumed>) = 18 executing program executing program executing program [pid 17060] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000ci2-upstream-fs/strace-static-x86_64: Process 17061 attached [pid 17059] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 17058] <... futex resumed>) = 0 [pid 17051] preadv2(-1 [pid 17061] set_robust_list(0x555570f617a0, 24 [pid 17060] <... futex resumed>) = 0 [pid 17059] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 17051] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17060] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 17059] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17058] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 17061] <... set_robust_list resumed>) = 0 [pid 5623] <... clone resumed>, child_tidptr=0x555570f61790) = 841 [pid 17060] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 17059] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17058] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 17051] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17061] rt_sigprocmask(SIG_SETMASK, [] [pid 17059] <... mmap resumed>) = 0x7f03ee22a000 [pid 17058] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 17051] <... futex resumed>) = 1 [pid 17050] <... futex resumed>) = 0 [pid 17059] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 17058] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17051] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17050] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] rt_sigprocmask(SIG_SETMASK, [] [pid 17061] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17060] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 17059] <... mprotect resumed>) = 0 [pid 17058] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17050] <... futex resumed>) = 0 [pid 5623] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17061] chdir("./285" [pid 17060] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17051] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17050] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 17060] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17059] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17058] <... mmap resumed>) = 0x7f03ee22a000 [pid 17061] <... chdir resumed>) = 0 [pid 17060] <... mmap resumed>) = 0x7f03ee22a000 [pid 17059] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17058] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 17061] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17060] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 17059] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 17058] <... mprotect resumed>) = 0 [pid 17061] <... prctl resumed>) = 0 [pid 17060] <... mprotect resumed>) = 0 [pid 17058] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17061] setpgid(0, 0 [pid 17058] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 17062 attached [pid 17051] <... mkdir resumed>) = 0 [pid 17062] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17061] <... setpgid resumed>) = 0 [pid 17058] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 17051] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- ci2-upstream-fs/strace-static-x86_64: Process 17063 attached [pid 17062] <... rseq resumed>) = 0 [pid 17061] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 17060] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17059] <... clone3 resumed> => {parent_tid=[854]}, 88) = 854 [pid 17051] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17063] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17062] set_robust_list(0x7f03ee24a9a0, 24 [pid 17061] <... symlink resumed>) = 0 [pid 17060] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17059] rt_sigprocmask(SIG_SETMASK, [] [pid 17051] <... futex resumed>) = 1 [pid 17050] <... futex resumed>) = 0 [pid 17063] <... rseq resumed>) = 0 [pid 17062] <... set_robust_list resumed>) = 0 [pid 17061] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 17060] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 17059] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17058] <... clone3 resumed> => {parent_tid=[858]}, 88) = 858 [pid 17051] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17050] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000ci2-upstream-fs/strace-static-x86_64: Process 17064 attached [pid 17063] set_robust_list(0x7f03ee24a9a0, 24 [pid 17062] rt_sigprocmask(SIG_SETMASK, [] [pid 17061] <... symlink resumed>) = 0 [pid 17059] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17058] rt_sigprocmask(SIG_SETMASK, [] [pid 17051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17050] <... futex resumed>) = 0 [pid 17064] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17063] <... set_robust_list resumed>) = 0 [pid 17062] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17061] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 17060] <... clone3 resumed> => {parent_tid=[850]}, 88) = 850 [pid 17059] <... futex resumed>) = 0 [pid 17058] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17051] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17050] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17064] <... rseq resumed>) = 0 [pid 17063] rt_sigprocmask(SIG_SETMASK, [] [pid 17062] mount("/dev/loop4", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17061] <... symlink resumed>) = 0 [pid 17060] rt_sigprocmask(SIG_SETMASK, [] [pid 17059] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17058] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17051] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17064] set_robust_list(0x7f03ee24a9a0, 24 [pid 17063] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17060] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17058] <... futex resumed>) = 0 [pid 17051] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17064] <... set_robust_list resumed>) = 0 [pid 17063] mount("/dev/loop2", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17060] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17058] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17051] <... futex resumed>) = 1 [pid 17050] <... futex resumed>) = 0 [pid 17064] rt_sigprocmask(SIG_SETMASK, [] [pid 17061] <... openat resumed>) = 3 [pid 17060] <... futex resumed>) = 0 [pid 17051] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17050] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17064] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17061] write(3, "1000", 4 [pid 17060] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17050] <... futex resumed>) = 0 [pid 17064] mount("/dev/loop1", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17061] <... write resumed>) = 4 [pid 17051] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17050] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17061] close(3 [pid 17051] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17051] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17050] <... futex resumed>) = 0 [pid 17050] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17050] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17051] <... futex resumed>) = 1 [pid 17051] truncate(NULL, 50331645) = -1 EFAULT (Bad address) [pid 17051] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17061] <... close resumed>) = 0 [pid 17051] <... futex resumed>) = 1 [pid 17050] <... futex resumed>) = 0 [pid 17061] symlink("/dev/binderfs", "./binderfs") = 0 [pid 17051] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17050] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17051] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17050] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17061] write(1, "executing program\n", 18 executing program [pid 17051] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17061] <... write resumed>) = 18 [pid 17051] <... futex resumed>) = 1 [pid 17050] <... futex resumed>) = 0 [pid 17061] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17051] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17050] close(3 [pid 17061] <... futex resumed>) = 0 [pid 17050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17061] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 17050] close(4 [pid 17061] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 17050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17061] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 17050] close(5 [pid 17061] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17059] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17061] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17059] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17050] close(6 [pid 17061] <... mmap resumed>) = 0x7f03ee22a000 [pid 17059] <... futex resumed>) = 0 [pid 17050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17059] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17061] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 17059] <... mmap resumed>) = 0x7f03ee209000 [pid 17050] close(7 [pid 17061] <... mprotect resumed>) = 0 [pid 17059] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17061] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17059] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17058] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17050] close(8 [pid 17061] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17059] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17058] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17061] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 17059] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 17058] <... futex resumed>) = 0 [pid 17050] close(9 [pid 17058] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17050] <... close resumed>) = -1 EBADF (Bad file descriptor) ci2-upstream-fs/strace-static-x86_64: Process 17078 attached [pid 17050] close(10 [pid 17058] <... mmap resumed>) = 0x7f03ee209000 [pid 17050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17050] close(11 [pid 17058] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 17050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17058] <... mprotect resumed>) = 0 [pid 17060] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17050] close(12 [pid 17078] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 17061] <... clone3 resumed> => {parent_tid=[842]}, 88) = 842 [pid 17060] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17058] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17050] <... close resumed>) = -1 EBADF (Bad file descriptor) ci2-upstream-fs/strace-static-x86_64: Process 17079 attached [pid 17078] set_robust_list(0x7f03ee24a9a0, 24 [pid 17061] rt_sigprocmask(SIG_SETMASK, [] [pid 17060] <... futex resumed>) = 0 [pid 17058] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17050] close(13 [pid 17078] <... set_robust_list resumed>) = 0 [pid 17061] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17060] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17059] <... clone3 resumed> => {parent_tid=[855]}, 88) = 855 [pid 17058] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 17050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17079] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17078] rt_sigprocmask(SIG_SETMASK, [] [pid 17061] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17060] <... mmap resumed>) = 0x7f03ee209000 [pid 17059] rt_sigprocmask(SIG_SETMASK, [] [pid 17050] close(14ci2-upstream-fs/strace-static-x86_64: Process 17081 attached [pid 17079] <... rseq resumed>) = 0 [pid 17078] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17061] <... futex resumed>) = 0 [pid 17060] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 17059] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17079] set_robust_list(0x7f03ee2299a0, 24 [pid 17060] <... mprotect resumed>) = 0 [pid 17058] <... clone3 resumed> => {parent_tid=[859]}, 88) = 859 [pid 17050] close(15 [pid 17079] <... set_robust_list resumed>) = 0 [pid 17050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17079] rt_sigprocmask(SIG_SETMASK, [] [pid 17060] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17058] rt_sigprocmask(SIG_SETMASK, [] [pid 17050] close(16 [pid 17079] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17078] mount("/dev/loop0", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17058] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17079] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17060] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17058] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17050] close(17 [pid 17060] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 17058] <... futex resumed>) = 0 [pid 17050] <... close resumed>) = -1 EBADF (Bad file descriptor) ci2-upstream-fs/strace-static-x86_64: Process 17083 attached [pid 17081] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17061] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17058] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17050] close(18 [pid 17083] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 17050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17083] set_robust_list(0x7f03ee2299a0, 24 [pid 17060] <... clone3 resumed> => {parent_tid=[851]}, 88) = 851 [pid 17050] close(19 [pid 17083] <... set_robust_list resumed>) = 0 [pid 17060] rt_sigprocmask(SIG_SETMASK, [] [pid 17050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17083] rt_sigprocmask(SIG_SETMASK, [] [pid 17060] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17050] close(20 [pid 17083] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17060] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17083] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 17060] <... futex resumed>) = 0 [pid 17050] close(21 [pid 17083] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17060] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17083] <... futex resumed>) = 0 [pid 17081] <... rseq resumed>) = 0 [pid 17060] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17059] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17050] close(22 [pid 17083] getdents64(-1 [pid 17081] set_robust_list(0x7f03ee2299a0, 24 [pid 17060] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17083] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17060] <... futex resumed>) = 0 [pid 17050] close(23 [pid 17083] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17060] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17083] <... futex resumed>) = 0 [pid 17060] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17050] close(24 [pid 17083] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17060] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17060] <... futex resumed>) = 0 [pid 17050] close(25 [pid 17083] preadv2(-1 [pid 17060] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17083] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17083] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17050] close(26) = -1 EBADF (Bad file descriptor) [pid 17083] <... futex resumed>) = 1 [pid 17060] <... futex resumed>) = 0 [pid 17083] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17060] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17050] close(27 [pid 17083] <... mkdir resumed>) = 0 [pid 17060] <... futex resumed>) = 0 [pid 17050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17050] close(28) = -1 EBADF (Bad file descriptor) [pid 17083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 17081] <... set_robust_list resumed>) = 0 [pid 17079] <... futex resumed>) = 0 [pid 17060] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 17059] <... futex resumed>) = 1 [pid 17083] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17081] rt_sigprocmask(SIG_SETMASK, [] [pid 17079] openat(AT_FDCWD, NULL, O_RDONLY [pid 17060] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17059] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17050] close(29 [pid 17083] <... futex resumed>) = 0 [pid 17081] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17079] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17060] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17083] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17079] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17060] <... futex resumed>) = 0 [pid 17050] exit_group(0 [pid 17083] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17081] openat(AT_FDCWD, NULL, O_RDONLY [pid 17079] <... futex resumed>) = 1 [pid 17060] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17059] <... futex resumed>) = 0 [pid 17057] <... futex resumed>) = ? [pid 17051] <... futex resumed>) = ? [pid 17083] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17060] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17057] +++ exited with 0 +++ [pid 17051] +++ exited with 0 +++ [pid 17050] <... exit_group resumed>) = ? [pid 17083] <... futex resumed>) = 0 [pid 17081] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17079] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17060] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17059] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17081] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17083] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17060] <... futex resumed>) = 0 [pid 17083] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17081] <... futex resumed>) = 0 [pid 17079] getdents64(-1 [pid 17061] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17060] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17059] <... futex resumed>) = 0 [pid 17058] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17050] +++ exited with 0 +++ [pid 17083] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17081] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17079] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17061] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17060] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17059] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=855, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 17083] <... futex resumed>) = 0 [pid 17079] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17060] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17083] truncate(NULL, 50331645 [pid 17079] <... futex resumed>) = 0 [pid 17061] <... futex resumed>) = 0 [pid 17060] <... futex resumed>) = 0 [pid 17059] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17059] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] umount2("./287", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17083] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17061] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17059] <... futex resumed>) = 0 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17083] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17079] preadv2(-1 [pid 17061] <... mmap resumed>) = 0x7f03ee209000 [pid 17060] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17059] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17058] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17083] <... futex resumed>) = 0 [pid 17081] <... futex resumed>) = 0 [pid 17079] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17061] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 17060] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17058] <... futex resumed>) = 1 [pid 5626] openat(AT_FDCWD, "./287", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17083] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17081] getdents64(-1 [pid 17079] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17060] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17058] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] <... openat resumed>) = 3 [pid 17083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17081] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17079] <... futex resumed>) = 1 [pid 17061] <... mprotect resumed>) = 0 [pid 17060] <... futex resumed>) = 0 [pid 17059] <... futex resumed>) = 0 [pid 5626] fstat(3 [pid 17083] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17079] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17060] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17083] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5626] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 17083] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17060] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5626] getdents64(3 [pid 17083] <... futex resumed>) = 0 [pid 17081] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17059] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17083] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17061] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5626] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 17081] <... futex resumed>) = 1 [pid 17061] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17058] <... futex resumed>) = 0 [pid 5626] umount2("\x2e\x2f\x32\x38\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17081] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17061] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 17058] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5626] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x38\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5626] umount2("\x2e\x2f\x32\x38\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5626] openat(AT_FDCWD, "\x2e\x2f\x32\x38\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5626] fstat(4, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5626] getdents64(4, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5626] getdents64(4, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5626] close(4) = 0 [pid 5626] rmdir("\x2e\x2f\x32\x38\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38") = 0 [pid 5626] umount2("./287/binderfs", MNT_FORCE|UMOUNT_NOFOLLOWci2-upstream-fs/strace-static-x86_64: Process 17089 attached [pid 17081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17079] <... futex resumed>) = 0 [pid 17059] <... futex resumed>) = 1 [pid 17058] <... futex resumed>) = 0 [pid 17089] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17079] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17089] <... rseq resumed>) = 0 [pid 17079] <... mkdir resumed>) = 0 [pid 5626] newfstatat(AT_FDCWD, "./287/binderfs" [pid 17059] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 17089] set_robust_list(0x7f03ee2299a0, 24 [pid 17081] preadv2(-1 [pid 17058] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17081] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17089] <... set_robust_list resumed>) = 0 [pid 17081] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17089] rt_sigprocmask(SIG_SETMASK, [] [pid 17081] <... futex resumed>) = 1 [pid 17079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 17061] <... clone3 resumed> => {parent_tid=[843]}, 88) = 843 [pid 17058] <... futex resumed>) = 0 [pid 5626] unlink("./287/binderfs" [pid 17089] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17079] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17061] rt_sigprocmask(SIG_SETMASK, [] [pid 17058] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... unlink resumed>) = 0 [pid 17089] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17081] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17079] <... futex resumed>) = 1 [pid 17063] <... mount resumed>) = -1 EIO (Input/output error) [pid 17059] <... futex resumed>) = 0 [pid 17079] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5626] umount2("./287/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5626] newfstatat(AT_FDCWD, "./287/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5626] unlink("./287/cgroup.net" [pid 17063] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17061] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17059] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... unlink resumed>) = 0 [pid 17061] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17063] <... futex resumed>) = 0 [pid 5626] umount2("./287/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17089] <... futex resumed>) = 0 [pid 17081] <... mkdir resumed>) = 0 [pid 17079] <... futex resumed>) = 0 [pid 17063] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17061] <... futex resumed>) = 1 [pid 17059] <... futex resumed>) = 1 [pid 17058] <... futex resumed>) = 0 [pid 17089] openat(AT_FDCWD, NULL, O_RDONLY [pid 17079] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17061] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17089] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17081] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 17079] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17059] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17058] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5626] newfstatat(AT_FDCWD, "./287/cgroup.cpu" [pid 17089] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17081] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17079] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17062] <... mount resumed>) = -1 EIO (Input/output error) [pid 17061] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17089] <... futex resumed>) = 0 [pid 17081] <... futex resumed>) = 0 [pid 17079] <... futex resumed>) = 1 [pid 17062] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17061] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17059] <... futex resumed>) = 0 [pid 17058] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] unlink("./287/cgroup.cpu" [pid 17089] getdents64(-1 [pid 17081] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17079] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17063] <... futex resumed>) = 0 [pid 17062] <... futex resumed>) = 0 [pid 17061] <... futex resumed>) = 0 [pid 17059] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17058] <... futex resumed>) = 1 [pid 5626] <... unlink resumed>) = 0 [pid 17089] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17063] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17062] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17061] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17059] <... futex resumed>) = 0 [pid 17058] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] umount2("./287/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17089] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17063] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17062] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17061] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17059] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17089] <... futex resumed>) = 0 [pid 17063] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17062] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17061] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17059] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5626] newfstatat(AT_FDCWD, "./287/cgroup" [pid 17089] preadv2(-1 [pid 17063] <... futex resumed>) = 1 [pid 17062] <... futex resumed>) = 0 [pid 17061] <... futex resumed>) = 0 [pid 17059] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17058] <... futex resumed>) = 0 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17089] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17063] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17062] truncate(NULL, 50331645 [pid 17061] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17059] <... futex resumed>) = 0 [pid 17058] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] unlink("./287/cgroup" [pid 17089] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17062] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17061] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17059] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17058] <... futex resumed>) = 0 [pid 5626] <... unlink resumed>) = 0 [pid 17089] <... futex resumed>) = 0 [pid 17063] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17062] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17061] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17059] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17058] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17089] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17059] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] getdents64(3 [pid 17089] <... mkdir resumed>) = 0 [pid 17059] <... futex resumed>) = 0 [pid 5626] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 17059] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] close(3) = 0 [pid 17089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5626] rmdir("./287" [pid 17089] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... rmdir resumed>) = 0 [pid 17089] <... futex resumed>) = 0 [pid 17089] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5626] mkdir("./288", 0777) = 0 [pid 5626] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5626] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5626] close(3) = 0 [pid 17089] <... futex resumed>) = 0 [pid 17078] <... mount resumed>) = -1 EIO (Input/output error) [pid 17063] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17062] <... futex resumed>) = 1 [pid 17061] <... futex resumed>) = 1 [pid 17059] <... futex resumed>) = 0 [pid 5626] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17089] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17078] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17063] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17062] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17061] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 17059] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=32000000} [pid 5626] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17064] <... mount resumed>) = -1 EIO (Input/output error) [pid 17078] <... futex resumed>) = 0 [pid 17064] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17063] <... futex resumed>) = 1 [pid 17062] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17061] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17058] <... futex resumed>) = 0 [pid 17078] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17064] <... futex resumed>) = 0 [pid 17063] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17062] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17061] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17058] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17064] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17062] <... futex resumed>) = 1 [pid 17061] <... futex resumed>) = 0 [pid 17059] <... futex resumed>) = 0 [pid 17058] <... futex resumed>) = 0 [pid 17078] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17063] truncate(NULL, 50331645 [pid 17062] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17061] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17060] close(3 [pid 17059] close(3 [pid 17058] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17063] <... truncate resumed>) = -1 EFAULT (Bad address) ci2-upstream-fs/strace-static-x86_64: Process 17090 attached [pid 17078] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17063] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17063] <... futex resumed>) = 1 [pid 17058] <... futex resumed>) = 0 [pid 17090] set_robust_list(0x555570f617a0, 24 [pid 17063] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17060] close(4 [pid 17059] close(4 [pid 17058] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... clone resumed>, child_tidptr=0x555570f61790) = 858 [pid 17090] <... set_robust_list resumed>) = 0 [pid 17078] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17063] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17058] <... futex resumed>) = 0 [pid 5626] rt_sigprocmask(SIG_SETMASK, [] [pid 17090] rt_sigprocmask(SIG_SETMASK, [] [pid 17078] <... futex resumed>) = 1 [pid 17063] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17061] <... futex resumed>) = 0 [pid 17060] close(5 [pid 17059] close(5 [pid 17058] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17090] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17078] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17063] <... futex resumed>) = 0 [pid 17061] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5626] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17090] chdir("./288" [pid 17078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17063] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17061] <... futex resumed>) = 0 [pid 17060] close(6 [pid 17059] close(6 [pid 17058] close(3 [pid 17090] <... chdir resumed>) = 0 [pid 17078] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17061] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17090] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17060] close(7 [pid 17059] close(7 [pid 17090] <... prctl resumed>) = 0 [pid 17060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17090] setpgid(0, 0 [pid 17060] close(8 [pid 17059] close(8 [pid 17090] <... setpgid resumed>) = 0 [pid 17060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17090] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 17060] close(9 [pid 17059] close(9 [pid 17090] <... symlink resumed>) = 0 [pid 17060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17060] close(10 [pid 17090] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 17078] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17059] close(10 [pid 17058] close(4 [pid 17078] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17078] <... futex resumed>) = 1 [pid 17061] <... futex resumed>) = 0 [pid 17078] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17058] close(5 [pid 17061] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17061] <... futex resumed>) = 0 [pid 17058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17078] truncate(NULL, 50331645 [pid 17061] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17058] close(6 [pid 17090] <... symlink resumed>) = 0 [pid 17078] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17060] close(11 [pid 17059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17090] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 17078] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17059] close(11 [pid 17058] close(7 [pid 17090] <... symlink resumed>) = 0 [pid 17078] <... futex resumed>) = 1 [pid 17061] <... futex resumed>) = 0 [pid 17060] close(12 [pid 17059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17078] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17061] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17059] close(12 [pid 17058] close(8 [pid 17090] <... openat resumed>) = 3 [pid 17078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17061] <... futex resumed>) = 0 [pid 17058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17061] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17060] close(13 [pid 17059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17058] close(9 [pid 17078] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17090] write(3, "1000", 4 [pid 17078] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17059] close(13 [pid 17058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17090] <... write resumed>) = 4 [pid 17078] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17060] close(14 [pid 17059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17090] close(3 [pid 17060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17059] close(14 [pid 17090] <... close resumed>) = 0 [pid 17060] close(15 [pid 17059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17090] symlink("/dev/binderfs", "./binderfs" [pid 17060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17059] close(15 [pid 17090] <... symlink resumed>) = 0 [pid 17060] close(16 [pid 17059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17059] close(16 [pid 17090] write(1, "executing program\n", 18 [pid 17060] close(17 [pid 17059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17090] <... write resumed>) = 18 [pid 17060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17090] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17060] close(18 [pid 17059] close(17 [pid 17060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17090] <... futex resumed>) = 0 [pid 17060] close(19 [pid 17059] close(18 [pid 17090] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 17060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17090] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 17060] close(20 [pid 17059] close(19 [pid 17090] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 17060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17090] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17060] close(21 [pid 17059] close(20 [pid 17090] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17090] <... mmap resumed>) = 0x7f03ee22a000 [pid 17060] close(22 [pid 17059] close(21 [pid 17090] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 17060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17090] <... mprotect resumed>) = 0 [pid 17060] close(23 [pid 17059] close(22 [pid 17060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17090] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17060] close(24 [pid 17059] close(23 [pid 17060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17090] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17060] close(25 [pid 17059] close(24 [pid 17090] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 17060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17059] <... close resumed>) = -1 EBADF (Bad file descriptor) ci2-upstream-fs/strace-static-x86_64: Process 17091 attached [pid 17078] <... futex resumed>) = 1 [pid 17061] <... futex resumed>) = 0 executing program [pid 17060] close(26 [pid 17059] close(25 [pid 17058] close(10 [pid 17091] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17078] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17061] close(3 [pid 17058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17091] <... rseq resumed>) = 0 [pid 17090] <... clone3 resumed> => {parent_tid=[859]}, 88) = 859 [pid 17061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17058] close(11 [pid 17091] set_robust_list(0x7f03ee24a9a0, 24 [pid 17090] rt_sigprocmask(SIG_SETMASK, [] [pid 17061] close(4 [pid 17060] close(27 [pid 17059] close(26 [pid 17058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17091] <... set_robust_list resumed>) = 0 [pid 17090] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17058] close(12 [pid 17091] rt_sigprocmask(SIG_SETMASK, [] [pid 17090] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17061] close(5 [pid 17060] close(28 [pid 17059] close(27 [pid 17058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17091] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17090] <... futex resumed>) = 0 [pid 17061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17058] close(13 [pid 17091] mount("/dev/loop3", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17090] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17061] close(6 [pid 17060] close(29 [pid 17059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17058] close(14 [pid 17061] close(7 [pid 17058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17058] close(15 [pid 17061] close(8 [pid 17058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17058] close(16 [pid 17061] close(9 [pid 17058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17059] close(28 [pid 17058] close(17 [pid 17060] exit_group(0 [pid 17059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17083] <... futex resumed>) = ? [pid 17064] <... futex resumed>) = ? [pid 17060] <... exit_group resumed>) = ? [pid 17059] close(29 [pid 17083] +++ exited with 0 +++ [pid 17064] +++ exited with 0 +++ [pid 17059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17059] exit_group(0) = ? [pid 17079] <... futex resumed>) = ? [pid 17079] +++ exited with 0 +++ [pid 17058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17058] close(18 [pid 17061] close(10 [pid 17058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17062] <... futex resumed>) = ? [pid 17058] close(19) = -1 EBADF (Bad file descriptor) [pid 17062] +++ exited with 0 +++ [pid 17061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17060] +++ exited with 0 +++ [pid 17059] +++ exited with 0 +++ [pid 17058] close(20 [pid 17061] close(11 [pid 17058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=853, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5624] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=849, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 17061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17058] close(21 [pid 17061] close(12 [pid 17058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17058] close(22 [pid 17061] close(13 [pid 17058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17058] close(23 [pid 17061] close(14 [pid 17058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17058] close(24) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("./288", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] umount2("./284", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17061] close(15 [pid 17058] close(25 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17061] close(16 [pid 17058] close(26 [pid 5627] openat(AT_FDCWD, "./288", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5624] openat(AT_FDCWD, "./284", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17061] close(17 [pid 17058] close(27 [pid 5627] <... openat resumed>) = 3 [pid 5624] <... openat resumed>) = 3 [pid 17090] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] fstat(3 [pid 17061] close(18 [pid 17058] close(28 [pid 17061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 17061] close(19 [pid 17058] close(29 [pid 17061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17090] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17061] close(20 [pid 5627] getdents64(3 [pid 5624] fstat(3 [pid 17090] <... futex resumed>) = 0 [pid 17061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17058] exit_group(0 [pid 5627] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5624] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 17090] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17081] <... futex resumed>) = ? [pid 17063] <... futex resumed>) = ? [pid 17061] close(21 [pid 17058] <... exit_group resumed>) = ? [pid 5627] umount2("\x2e\x2f\x32\x38\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] getdents64(3 [pid 17090] <... mmap resumed>) = 0x7f03ee209000 [pid 17081] +++ exited with 0 +++ [pid 17061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 17090] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 17061] close(22 [pid 5627] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x38\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5624] umount2("\x2e\x2f\x32\x38\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17090] <... mprotect resumed>) = 0 [pid 17061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17090] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17061] close(23 [pid 5627] umount2("\x2e\x2f\x32\x38\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x38\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17090] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17090] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 5627] openat(AT_FDCWD, "\x2e\x2f\x32\x38\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5624] umount2("\x2e\x2f\x32\x38\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5627] <... openat resumed>) = 4 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17090] <... clone3 resumed> => {parent_tid=[860]}, 88) = 860 [pid 5627] fstat(4 [pid 5624] openat(AT_FDCWD, "\x2e\x2f\x32\x38\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17090] rt_sigprocmask(SIG_SETMASK, [] [pid 5627] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5624] <... openat resumed>) = 4 [pid 17090] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5627] getdents64(4 [pid 5624] fstat(4 [pid 17090] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5624] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 17090] <... futex resumed>) = 0 [pid 5627] getdents64(4 [pid 5624] getdents64(4 [pid 17090] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5624] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5627] close(4 [pid 5624] getdents64(4 [pid 5627] <... close resumed>) = 0 [pid 5624] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5627] rmdir("\x2e\x2f\x32\x38\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5624] close(4 [pid 5627] <... rmdir resumed>) = 0 [pid 5624] <... close resumed>) = 0 [pid 5627] umount2("./288/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] rmdir("\x2e\x2f\x32\x38\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] <... rmdir resumed>) = 0 [pid 17061] close(24 [pid 5627] newfstatat(AT_FDCWD, "./288/binderfs" [pid 17061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17061] close(25 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] umount2("./284/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17061] close(26 [pid 5627] unlink("./288/binderfs" [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... unlink resumed>) = 0 [pid 17061] close(27 [pid 5624] newfstatat(AT_FDCWD, "./284/binderfs" [pid 17061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("./288/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17061] close(28ci2-upstream-fs/strace-static-x86_64: Process 17097 attached ) = -1 EBADF (Bad file descriptor) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] unlink("./284/binderfs" [pid 17063] +++ exited with 0 +++ [pid 17061] close(29 [pid 17058] +++ exited with 0 +++ [pid 17097] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 5627] newfstatat(AT_FDCWD, "./288/cgroup.net" [pid 5624] <... unlink resumed>) = 0 [pid 17097] <... rseq resumed>) = 0 [pid 17061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=857, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 17097] set_robust_list(0x7f03ee2299a0, 24 [pid 17061] exit_group(0 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] umount2("./284/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17097] <... set_robust_list resumed>) = 0 [pid 17089] <... futex resumed>) = ? [pid 17078] <... futex resumed>) = ? [pid 17061] <... exit_group resumed>) = ? [pid 5627] unlink("./288/cgroup.net" [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17097] rt_sigprocmask(SIG_SETMASK, [] [pid 17089] +++ exited with 0 +++ [pid 17078] +++ exited with 0 +++ [pid 17061] +++ exited with 0 +++ [pid 5627] <... unlink resumed>) = 0 [pid 5625] umount2("./286", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] newfstatat(AT_FDCWD, "./284/cgroup.net" [pid 17097] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17091] <... mount resumed>) = -1 EIO (Input/output error) [pid 5627] umount2("./288/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=841, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 17097] openat(AT_FDCWD, NULL, O_RDONLY [pid 17091] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] openat(AT_FDCWD, "./286", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5624] unlink("./284/cgroup.net" [pid 5623] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 17097] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17091] <... futex resumed>) = 0 [pid 5627] newfstatat(AT_FDCWD, "./288/cgroup.cpu" [pid 5625] <... openat resumed>) = 3 [pid 17097] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] <... restart_syscall resumed>) = 0 [pid 17097] <... futex resumed>) = 1 [pid 17097] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17091] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17090] <... futex resumed>) = 0 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] fstat(3 [pid 5624] <... unlink resumed>) = 0 [pid 17090] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17091] <... futex resumed>) = 0 [pid 17090] <... futex resumed>) = 1 [pid 5627] unlink("./288/cgroup.cpu" [pid 5624] umount2("./284/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17091] getdents64(-1 [pid 17090] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17091] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5627] <... unlink resumed>) = 0 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17091] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17090] <... futex resumed>) = 0 [pid 5624] newfstatat(AT_FDCWD, "./284/cgroup.cpu" [pid 17091] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17090] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] umount2("./288/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17090] <... futex resumed>) = 0 [pid 17091] preadv2(-1 [pid 17090] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] unlink("./284/cgroup.cpu" [pid 17091] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 5627] newfstatat(AT_FDCWD, "./288/cgroup" [pid 5624] <... unlink resumed>) = 0 [pid 17091] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17091] <... futex resumed>) = 1 [pid 17090] <... futex resumed>) = 0 [pid 5624] umount2("./284/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17091] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17090] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] unlink("./288/cgroup" [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17090] <... futex resumed>) = 0 [pid 5627] <... unlink resumed>) = 0 [pid 17091] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17090] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5624] newfstatat(AT_FDCWD, "./284/cgroup" [pid 17091] <... mkdir resumed>) = 0 [pid 5627] getdents64(3, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5627] close(3 [pid 5624] unlink("./284/cgroup" [pid 5627] <... close resumed>) = 0 [pid 5624] <... unlink resumed>) = 0 [pid 17091] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5627] rmdir("./288" [pid 5623] umount2("./285", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17091] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] <... rmdir resumed>) = 0 [pid 5624] getdents64(3 [pid 5623] openat(AT_FDCWD, "./285", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17091] <... futex resumed>) = 1 [pid 17090] <... futex resumed>) = 0 [pid 5625] getdents64(3 [pid 17091] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17090] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] mkdir("./289", 0777 [pid 5625] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5624] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5623] <... openat resumed>) = 3 [pid 17091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17090] <... futex resumed>) = 0 [pid 5627] <... mkdir resumed>) = 0 [pid 5625] umount2("\x2e\x2f\x32\x38\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] close(3 [pid 5623] fstat(3 [pid 17091] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17090] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] <... close resumed>) = 0 [pid 17091] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5627] <... openat resumed>) = 3 [pid 5625] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x38\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5623] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 17091] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] ioctl(3, LOOP_CLR_FD [pid 5624] rmdir("./284" [pid 5623] getdents64(3 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17091] <... futex resumed>) = 1 [pid 17090] <... futex resumed>) = 0 [pid 5627] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5625] umount2("\x2e\x2f\x32\x38\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] <... rmdir resumed>) = 0 [pid 5623] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 17091] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17090] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] close(3 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] umount2("\x2e\x2f\x32\x38\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17090] <... futex resumed>) = 0 [pid 5627] <... close resumed>) = 0 [pid 5625] openat(AT_FDCWD, "\x2e\x2f\x32\x38\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5624] mkdir("./285", 0777 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17091] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17090] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5625] <... openat resumed>) = 4 [pid 5624] <... mkdir resumed>) = 0 [pid 5623] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x38\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17091] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 5627] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5625] fstat(4 [pid 17091] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5624] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5623] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 ci2-upstream-fs/strace-static-x86_64: Process 17098 attached [pid 17091] <... futex resumed>) = 1 [pid 5625] getdents64(4 [pid 5624] <... openat resumed>) = 3 [pid 5623] umount2("\x2e\x2f\x32\x38\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17098] set_robust_list(0x555570f617a0, 24 [pid 17091] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17090] <... futex resumed>) = 0 [pid 5625] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17098] <... set_robust_list resumed>) = 0 [pid 5625] getdents64(4 [pid 5623] openat(AT_FDCWD, "\x2e\x2f\x32\x38\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5625] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5624] ioctl(3, LOOP_CLR_FD [pid 5623] <... openat resumed>) = 4 [pid 5625] close(4 [pid 5623] fstat(4 [pid 5625] <... close resumed>) = 0 [pid 5624] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5623] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5624] close(3 [pid 5623] getdents64(4 [pid 5625] rmdir("\x2e\x2f\x32\x38\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17098] rt_sigprocmask(SIG_SETMASK, [] [pid 5624] <... close resumed>) = 0 [pid 5623] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 17090] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... rmdir resumed>) = 0 [pid 17098] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5624] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5623] getdents64(4 [pid 17091] <... futex resumed>) = 0 [pid 17090] <... futex resumed>) = 1 [pid 5625] umount2("./286/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17098] chdir("./289" [pid 5627] <... clone resumed>, child_tidptr=0x555570f61790) = 856 [pid 5623] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 17091] truncate(NULL, 50331645 [pid 17090] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5623] close(4 [pid 17098] <... chdir resumed>) = 0 [pid 17091] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 5627] rt_sigprocmask(SIG_SETMASK, [] [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... close resumed>) = 0 [pid 17098] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17091] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] newfstatat(AT_FDCWD, "./286/binderfs" [pid 5623] rmdir("\x2e\x2f\x32\x38\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17098] <... prctl resumed>) = 0 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17091] <... futex resumed>) = 1 [pid 5627] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5625] unlink("./286/binderfs" [pid 17098] setpgid(0, 0 [pid 17090] <... futex resumed>) = 0 [pid 5623] <... rmdir resumed>) = 0 [pid 17098] <... setpgid resumed>) = 0 [pid 17090] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... unlink resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 17099 attached [pid 17098] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 17091] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17090] <... futex resumed>) = 0 [pid 5625] umount2("./286/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] umount2("./285/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17098] <... symlink resumed>) = 0 [pid 17091] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17090] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] <... clone resumed>, child_tidptr=0x555570f61790) = 852 [pid 17099] set_robust_list(0x555570f617a0, 24 [pid 17098] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 17091] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17099] <... set_robust_list resumed>) = 0 [pid 17091] <... futex resumed>) = 0 [pid 17090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17098] <... symlink resumed>) = 0 [pid 17099] rt_sigprocmask(SIG_SETMASK, [] [pid 17091] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17090] close(3 [pid 5624] rt_sigprocmask(SIG_SETMASK, [] [pid 5623] newfstatat(AT_FDCWD, "./285/binderfs" [pid 17099] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17098] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 5625] newfstatat(AT_FDCWD, "./286/cgroup.net" [pid 17090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17090] close(4) = -1 EBADF (Bad file descriptor) [pid 17090] close(5) = -1 EBADF (Bad file descriptor) [pid 17090] close(6) = -1 EBADF (Bad file descriptor) [pid 17090] close(7) = -1 EBADF (Bad file descriptor) [pid 17090] close(8) = -1 EBADF (Bad file descriptor) [pid 17090] close(9) = -1 EBADF (Bad file descriptor) [pid 17090] close(10) = -1 EBADF (Bad file descriptor) [pid 17099] chdir("./285" [pid 17098] <... symlink resumed>) = 0 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] unlink("./285/binderfs" [pid 17099] <... chdir resumed>) = 0 [pid 17098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17090] close(11 [pid 5625] unlink("./286/cgroup.net" [pid 17099] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17098] <... openat resumed>) = 3 [pid 17090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... unlink resumed>) = 0 [pid 17099] <... prctl resumed>) = 0 [pid 17098] write(3, "1000", 4 [pid 17090] close(12 [pid 5625] <... unlink resumed>) = 0 [pid 5623] umount2("./285/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17099] setpgid(0, 0 [pid 17098] <... write resumed>) = 4 [pid 5625] umount2("./286/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17099] <... setpgid resumed>) = 0 [pid 17098] close(3 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17098] <... close resumed>) = 0 [pid 5623] newfstatat(AT_FDCWD, "./285/cgroup.net" [pid 5625] newfstatat(AT_FDCWD, "./286/cgroup.cpu" [pid 17098] symlink("/dev/binderfs", "./binderfs" [pid 17099] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 17098] <... symlink resumed>) = 0 [pid 17090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17099] <... symlink resumed>) = 0 [pid 17098] write(1, "executing program\n", 18 executing program [pid 17090] close(13 [pid 5625] unlink("./286/cgroup.cpu" [pid 5623] unlink("./285/cgroup.net" [pid 17099] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 17098] <... write resumed>) = 18 [pid 17090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17090] close(14 [pid 5625] <... unlink resumed>) = 0 [pid 5623] <... unlink resumed>) = 0 [pid 17098] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] umount2("./286/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] umount2("./285/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17099] <... symlink resumed>) = 0 [pid 17098] <... futex resumed>) = 0 [pid 17090] close(15 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17099] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 17098] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 17090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] newfstatat(AT_FDCWD, "./286/cgroup" [pid 5623] newfstatat(AT_FDCWD, "./285/cgroup.cpu" [pid 17099] <... symlink resumed>) = 0 [pid 17098] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 17090] close(16 [pid 17099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17098] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 17090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17099] <... openat resumed>) = 3 [pid 17098] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17090] close(17 [pid 5625] unlink("./286/cgroup" [pid 5623] unlink("./285/cgroup.cpu" [pid 17090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17090] close(18) = -1 EBADF (Bad file descriptor) [pid 17090] close(19) = -1 EBADF (Bad file descriptor) [pid 17090] close(20) = -1 EBADF (Bad file descriptor) [pid 17090] close(21) = -1 EBADF (Bad file descriptor) [pid 17090] close(22) = -1 EBADF (Bad file descriptor) [pid 17090] close(23) = -1 EBADF (Bad file descriptor) [pid 17090] close(24) = -1 EBADF (Bad file descriptor) [pid 17090] close(25) = -1 EBADF (Bad file descriptor) [pid 17090] close(26) = -1 EBADF (Bad file descriptor) [pid 17090] close(27) = -1 EBADF (Bad file descriptor) [pid 17090] close(28) = -1 EBADF (Bad file descriptor) [pid 17090] close(29) = -1 EBADF (Bad file descriptor) [pid 17090] exit_group(0 [pid 17091] <... futex resumed>) = ? [pid 17091] +++ exited with 0 +++ [pid 17090] <... exit_group resumed>) = ? [pid 17099] write(3, "1000", 4 [pid 17098] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17097] <... futex resumed>) = ? [pid 5625] <... unlink resumed>) = 0 [pid 5623] <... unlink resumed>) = 0 [pid 17099] <... write resumed>) = 4 [pid 17098] <... mmap resumed>) = 0x7f03ee22a000 [pid 5625] getdents64(3 [pid 17097] +++ exited with 0 +++ [pid 5625] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5623] umount2("./285/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17099] close(3 [pid 17098] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 5625] close(3 [pid 17099] <... close resumed>) = 0 [pid 17098] <... mprotect resumed>) = 0 [pid 5625] <... close resumed>) = 0 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17099] symlink("/dev/binderfs", "./binderfs" [pid 17098] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17090] +++ exited with 0 +++ [pid 5625] rmdir("./286" [pid 5623] newfstatat(AT_FDCWD, "./285/cgroup" [pid 17099] <... symlink resumed>) = 0 [pid 17098] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5626] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=858, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5625] <... rmdir resumed>) = 0 executing program [pid 17099] write(1, "executing program\n", 18 [pid 17098] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 5625] mkdir("./287", 0777 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17099] <... write resumed>) = 18 [pid 5623] unlink("./285/cgroup" [pid 17098] <... clone3 resumed> => {parent_tid=[857]}, 88) = 857 ci2-upstream-fs/strace-static-x86_64: Process 17100 attached [pid 17100] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17098] rt_sigprocmask(SIG_SETMASK, [] [pid 5625] <... mkdir resumed>) = 0 [pid 17100] <... rseq resumed>) = 0 [pid 17099] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] <... unlink resumed>) = 0 [pid 17098] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17100] set_robust_list(0x7f03ee24a9a0, 24 [pid 17099] <... futex resumed>) = 0 [pid 17098] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5623] getdents64(3 [pid 17100] <... set_robust_list resumed>) = 0 [pid 17099] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 17098] <... futex resumed>) = 0 [pid 17100] rt_sigprocmask(SIG_SETMASK, [] [pid 17099] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 5625] <... openat resumed>) = 3 [pid 5623] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 17098] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17099] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 5625] ioctl(3, LOOP_CLR_FD [pid 5623] close(3 [pid 17100] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17099] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5625] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 17100] mount("/dev/loop4", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17099] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5625] close(3 [pid 5623] <... close resumed>) = 0 [pid 17099] <... mmap resumed>) = 0x7f03ee22a000 [pid 5625] <... close resumed>) = 0 [pid 5623] rmdir("./285" [pid 17099] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 5625] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5623] <... rmdir resumed>) = 0 [pid 5625] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17099] <... mprotect resumed>) = 0 [pid 5625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5623] mkdir("./286", 0777) = 0 ci2-upstream-fs/strace-static-x86_64: Process 17101 attached [pid 17099] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5623] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 17101] set_robust_list(0x555570f617a0, 24 [pid 17099] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5625] <... clone resumed>, child_tidptr=0x555570f61790) = 860 [pid 5623] <... openat resumed>) = 3 [pid 17099] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 5625] rt_sigprocmask(SIG_SETMASK, [] [pid 5623] ioctl(3, LOOP_CLR_FD [pid 17101] <... set_robust_list resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 17107 attached [pid 17099] <... clone3 resumed> => {parent_tid=[853]}, 88) = 853 [pid 5623] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5625] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17099] rt_sigprocmask(SIG_SETMASK, [] [pid 5623] close(3 [pid 17107] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17099] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17107] <... rseq resumed>) = 0 [pid 5623] <... close resumed>) = 0 [pid 17099] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17107] set_robust_list(0x7f03ee24a9a0, 24 [pid 17101] rt_sigprocmask(SIG_SETMASK, [] [pid 17099] <... futex resumed>) = 0 [pid 5623] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17099] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17107] <... set_robust_list resumed>) = 0 [pid 5623] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17107] rt_sigprocmask(SIG_SETMASK, [] [pid 5623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17101] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5626] umount2("./288", MNT_FORCE|UMOUNT_NOFOLLOWci2-upstream-fs/strace-static-x86_64: Process 17108 attached [pid 17107] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17101] chdir("./287" [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17101] <... chdir resumed>) = 0 [pid 17101] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5626] openat(AT_FDCWD, "./288", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17101] <... prctl resumed>) = 0 [pid 5623] <... clone resumed>, child_tidptr=0x555570f61790) = 844 [pid 17101] setpgid(0, 0 [pid 17107] mount("/dev/loop1", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17101] <... setpgid resumed>) = 0 [pid 17101] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 5626] <... openat resumed>) = 3 [pid 5623] rt_sigprocmask(SIG_SETMASK, [] [pid 17098] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5626] fstat(3 [pid 17101] <... symlink resumed>) = 0 [pid 17098] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5626] getdents64(3, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5626] umount2("\x2e\x2f\x32\x38\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17098] <... futex resumed>) = 0 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17108] set_robust_list(0x555570f617a0, 24 [pid 17101] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 17098] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5623] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17108] <... set_robust_list resumed>) = 0 [pid 17098] <... mmap resumed>) = 0x7f03ee209000 [pid 17108] rt_sigprocmask(SIG_SETMASK, [] [pid 17101] <... symlink resumed>) = 0 [pid 17098] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 17108] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17101] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 17108] chdir("./286" [pid 17098] <... mprotect resumed>) = 0 [pid 17101] <... symlink resumed>) = 0 [pid 5626] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x38\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17098] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17098] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17108] <... chdir resumed>) = 0 [pid 17108] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17101] <... openat resumed>) = 3 [pid 17098] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 5626] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17101] write(3, "1000", 4 [pid 5626] umount2("\x2e\x2f\x32\x38\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5626] openat(AT_FDCWD, "\x2e\x2f\x32\x38\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYci2-upstream-fs/strace-static-x86_64: Process 17112 attached [pid 17108] <... prctl resumed>) = 0 [pid 17101] <... write resumed>) = 4 [pid 17098] <... clone3 resumed> => {parent_tid=[858]}, 88) = 858 [pid 5626] <... openat resumed>) = 4 [pid 17112] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17108] setpgid(0, 0 [pid 17101] close(3 [pid 17098] rt_sigprocmask(SIG_SETMASK, [] [pid 5626] fstat(4 [pid 17112] <... rseq resumed>) = 0 [pid 17108] <... setpgid resumed>) = 0 [pid 17101] <... close resumed>) = 0 [pid 17098] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5626] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 17112] set_robust_list(0x7f03ee2299a0, 24 [pid 17108] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 17101] symlink("/dev/binderfs", "./binderfs" [pid 17098] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] getdents64(4 [pid 17112] <... set_robust_list resumed>) = 0 [pid 17112] rt_sigprocmask(SIG_SETMASK, [] [pid 5626] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 17112] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5626] getdents64(4, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5626] close(4 [pid 17112] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 5626] <... close resumed>) = 0 [pid 17112] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] rmdir("\x2e\x2f\x32\x38\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17112] <... futex resumed>) = 0 [pid 17112] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5626] <... rmdir resumed>) = 0 [pid 5626] umount2("./288/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5626] newfstatat(AT_FDCWD, "./288/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5626] unlink("./288/binderfs") = 0 [pid 17099] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17098] <... futex resumed>) = 1 [pid 17099] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17098] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17099] <... futex resumed>) = 0 [pid 17098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5626] umount2("./288/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17099] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17098] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17108] <... symlink resumed>) = 0 [pid 5626] newfstatat(AT_FDCWD, "./288/cgroup.net" [pid 17098] <... futex resumed>) = 0 [pid 17099] <... mmap resumed>) = 0x7f03ee209000 [pid 17101] <... symlink resumed>) = 0 [pid 17098] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17099] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 5626] unlink("./288/cgroup.net" [pid 17101] write(1, "executing program\n", 18 [pid 5626] <... unlink resumed>) = 0 [pid 5626] umount2("./288/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5626] newfstatat(AT_FDCWD, "./288/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17101] <... write resumed>) = 18 executing program [pid 5626] unlink("./288/cgroup.cpu" [pid 17112] <... futex resumed>) = 0 [pid 17108] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 17101] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17099] <... mprotect resumed>) = 0 [pid 5626] <... unlink resumed>) = 0 [pid 17112] getdents64(-1 [pid 17108] <... symlink resumed>) = 0 [pid 17101] <... futex resumed>) = 0 [pid 17099] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5626] umount2("./288/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17112] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17108] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 17101] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 17099] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17112] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17101] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17099] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 17112] <... futex resumed>) = 1 [pid 17108] <... symlink resumed>) = 0 [pid 17101] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 17098] <... futex resumed>) = 0 [pid 5626] newfstatat(AT_FDCWD, "./288/cgroup"ci2-upstream-fs/strace-static-x86_64: Process 17115 attached [pid 17112] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17101] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17098] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17115] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17101] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17099] <... clone3 resumed> => {parent_tid=[854]}, 88) = 854 [pid 17098] <... futex resumed>) = 0 [pid 17108] <... openat resumed>) = 3 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17112] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17115] <... rseq resumed>) = 0 [pid 17108] write(3, "1000", 4 [pid 17112] preadv2(-1 [pid 17101] <... mmap resumed>) = 0x7f03ee22a000 [pid 17099] rt_sigprocmask(SIG_SETMASK, [] [pid 17098] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17115] set_robust_list(0x7f03ee2299a0, 24 [pid 17112] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17108] <... write resumed>) = 4 [pid 17101] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 17099] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5626] unlink("./288/cgroup" [pid 17115] <... set_robust_list resumed>) = 0 [pid 17112] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17108] close(3 [pid 5626] <... unlink resumed>) = 0 [pid 17115] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5626] getdents64(3 [pid 17115] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17099] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17112] <... futex resumed>) = 1 [pid 17108] <... close resumed>) = 0 [pid 17101] <... mprotect resumed>) = 0 [pid 17099] <... futex resumed>) = 0 [pid 17098] <... futex resumed>) = 0 [pid 5626] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 17115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17112] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17108] symlink("/dev/binderfs", "./binderfs" [pid 17101] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17099] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17098] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] close(3 [pid 17115] openat(AT_FDCWD, NULL, O_RDONLY [pid 17112] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17108] <... symlink resumed>) = 0 [pid 17098] <... futex resumed>) = 0 [pid 17115] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17112] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17108] write(1, "executing program\n", 18 [pid 17101] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17098] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5626] <... close resumed>) = 0 executing program [pid 17115] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17112] <... mkdir resumed>) = 0 [pid 17108] <... write resumed>) = 18 [pid 17101] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 5626] rmdir("./288" [pid 17100] <... mount resumed>) = -1 EIO (Input/output error) [pid 17099] <... futex resumed>) = 0 [pid 17099] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17099] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17115] <... futex resumed>) = 1 [pid 5626] <... rmdir resumed>) = 0 [pid 17115] getdents64(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17115] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17099] <... futex resumed>) = 0 [pid 5626] mkdir("./289", 0777 [pid 17115] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17099] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... mkdir resumed>) = 0 [pid 17115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17099] <... futex resumed>) = 0 [pid 17115] preadv2(-1 [pid 17099] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17115] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 5626] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 17115] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17099] <... futex resumed>) = 0 [pid 5626] <... openat resumed>) = 3 [pid 17115] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17099] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17099] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5626] ioctl(3, LOOP_CLR_FD [pid 17115] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = 0 [pid 5626] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 17115] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5626] close(3 [pid 17115] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... close resumed>) = 0 [pid 17099] <... futex resumed>) = 0 [pid 17099] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17099] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17115] <... futex resumed>) = 1 [pid 17115] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 5626] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17115] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17115] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17115] <... futex resumed>) = 1 [pid 17099] <... futex resumed>) = 0 [pid 17100] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17108] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000ci2-upstream-fs/strace-static-x86_64: Process 17116 attached [pid 17112] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 17115] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17101] <... clone3 resumed> => {parent_tid=[861]}, 88) = 861 [pid 17099] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17116] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17115] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17112] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17108] <... futex resumed>) = 0 [pid 17101] rt_sigprocmask(SIG_SETMASK, [] [pid 17100] <... futex resumed>) = 0 [pid 17099] <... futex resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 17117 attached [pid 17116] <... rseq resumed>) = 0 [pid 17115] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17112] <... futex resumed>) = 1 [pid 17108] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 17101] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17100] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17099] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17098] <... futex resumed>) = 0 [pid 17117] set_robust_list(0x555570f617a0, 24 [pid 17116] set_robust_list(0x7f03ee24a9a0, 24 [pid 17115] <... futex resumed>) = 0 [pid 17112] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17108] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 17107] <... mount resumed>) = -1 EIO (Input/output error) [pid 17101] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17098] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17117] <... set_robust_list resumed>) = 0 [pid 17116] <... set_robust_list resumed>) = 0 [pid 17115] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17108] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 17107] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17101] <... futex resumed>) = 0 [pid 17100] <... futex resumed>) = 0 [pid 17099] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17098] <... futex resumed>) = 1 [pid 5626] <... clone resumed>, child_tidptr=0x555570f61790) = 861 [pid 17116] rt_sigprocmask(SIG_SETMASK, [] [pid 17108] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17101] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17100] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17099] <... futex resumed>) = 0 [pid 17117] rt_sigprocmask(SIG_SETMASK, [] [pid 17098] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] rt_sigprocmask(SIG_SETMASK, [] [pid 17107] <... futex resumed>) = 0 [pid 17117] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17116] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17108] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17107] truncate(NULL, 50331645 [pid 17100] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17099] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17117] chdir("./289" [pid 17116] mount("/dev/loop2", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17108] <... mmap resumed>) = 0x7f03ee22a000 [pid 17100] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17117] <... chdir resumed>) = 0 [pid 17108] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 17107] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17100] <... futex resumed>) = 1 [pid 17098] <... futex resumed>) = 0 [pid 17108] <... mprotect resumed>) = 0 [pid 17107] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17100] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17117] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17098] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17117] <... prctl resumed>) = 0 [pid 17100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17098] <... futex resumed>) = 0 [pid 17117] setpgid(0, 0 [pid 17108] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17107] <... futex resumed>) = 1 [pid 17100] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17099] <... futex resumed>) = 0 [pid 17098] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17117] <... setpgid resumed>) = 0 [pid 17108] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17107] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17100] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17099] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17117] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 17108] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 17107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17100] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17099] <... futex resumed>) = 0 [pid 17100] <... futex resumed>) = 1 [pid 17117] <... symlink resumed>) = 0 [pid 17099] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17098] <... futex resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 17119 attached [pid 17117] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 17107] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17100] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17098] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17117] <... symlink resumed>) = 0 [pid 17108] <... clone3 resumed> => {parent_tid=[845]}, 88) = 845 [pid 17107] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17098] <... futex resumed>) = 0 [pid 17119] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17117] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 17108] rt_sigprocmask(SIG_SETMASK, [] [pid 17107] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17100] truncate(NULL, 50331645 [pid 17119] <... rseq resumed>) = 0 [pid 17117] <... symlink resumed>) = 0 [pid 17100] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17098] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17108] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17107] <... futex resumed>) = 1 [pid 17099] <... futex resumed>) = 0 [pid 17119] set_robust_list(0x7f03ee24a9a0, 24 [pid 17100] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17119] <... set_robust_list resumed>) = 0 [pid 17107] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17100] <... futex resumed>) = 0 [pid 17108] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17119] rt_sigprocmask(SIG_SETMASK, [] [pid 17117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17108] <... futex resumed>) = 0 [pid 17100] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17099] close(3 [pid 17098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17119] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17108] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17117] <... openat resumed>) = 3 [pid 17119] mount("/dev/loop0", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17101] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17117] write(3, "1000", 4 [pid 17099] close(4 [pid 17098] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17100] <... futex resumed>) = 0 [pid 17099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17117] <... write resumed>) = 4 [pid 17098] <... futex resumed>) = 1 [pid 17117] close(3 [pid 17101] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17100] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17099] close(5 [pid 17098] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17117] <... close resumed>) = 0 [pid 17100] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17117] symlink("/dev/binderfs", "./binderfs" [pid 17100] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17099] close(6) = -1 EBADF (Bad file descriptor) [pid 17099] close(7) = -1 EBADF (Bad file descriptor) [pid 17099] close(8) = -1 EBADF (Bad file descriptor) [pid 17099] close(9) = -1 EBADF (Bad file descriptor) [pid 17099] close(10) = -1 EBADF (Bad file descriptor) [pid 17099] close(11) = -1 EBADF (Bad file descriptor) [pid 17099] close(12) = -1 EBADF (Bad file descriptor) [pid 17099] close(13) = -1 EBADF (Bad file descriptor) [pid 17099] close(14) = -1 EBADF (Bad file descriptor) [pid 17099] close(15) = -1 EBADF (Bad file descriptor) [pid 17099] close(16) = -1 EBADF (Bad file descriptor) [pid 17099] close(17) = -1 EBADF (Bad file descriptor) [pid 17099] close(18) = -1 EBADF (Bad file descriptor) [pid 17099] close(19) = -1 EBADF (Bad file descriptor) [pid 17099] close(20) = -1 EBADF (Bad file descriptor) [pid 17099] close(21) = -1 EBADF (Bad file descriptor) [pid 17099] close(22 [pid 17117] <... symlink resumed>) = 0 [pid 17101] <... futex resumed>) = 0 [pid 17100] <... futex resumed>) = 1 [pid 17098] <... futex resumed>) = 0 [pid 17117] write(1, "executing program\n", 18 executing program [pid 17101] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17100] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17098] close(3 [pid 17117] <... write resumed>) = 18 [pid 17101] <... mmap resumed>) = 0x7f03ee209000 [pid 17099] close(23 [pid 17098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17117] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17101] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 17099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17098] close(4 [pid 17117] <... futex resumed>) = 0 [pid 17101] <... mprotect resumed>) = 0 [pid 17099] close(24 [pid 17098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17117] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 17116] <... mount resumed>) = -1 EIO (Input/output error) [pid 17099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17117] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 17116] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17101] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17098] close(5 [pid 17117] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 17116] <... futex resumed>) = 0 [pid 17101] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17099] close(25 [pid 17098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17117] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17117] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17116] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17101] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 17099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17098] close(6 [pid 17117] <... mmap resumed>) = 0x7f03ee22a000 [pid 17099] close(26 [pid 17098] <... close resumed>) = -1 EBADF (Bad file descriptor) ci2-upstream-fs/strace-static-x86_64: Process 17127 attached [pid 17117] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 17099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17127] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17117] <... mprotect resumed>) = 0 [pid 17101] <... clone3 resumed> => {parent_tid=[862]}, 88) = 862 [pid 17099] close(27 [pid 17098] close(7 [pid 17127] <... rseq resumed>) = 0 [pid 17117] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17101] rt_sigprocmask(SIG_SETMASK, [] [pid 17099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17127] set_robust_list(0x7f03ee2299a0, 24 [pid 17117] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17101] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17099] close(28 [pid 17098] close(8 [pid 17127] <... set_robust_list resumed>) = 0 [pid 17117] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 17101] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17098] <... close resumed>) = -1 EBADF (Bad file descriptor) ci2-upstream-fs/strace-static-x86_64: Process 17129 attached [pid 17127] rt_sigprocmask(SIG_SETMASK, [] [pid 17101] <... futex resumed>) = 0 [pid 17099] close(29 [pid 17098] close(9 [pid 17129] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17108] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17101] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17129] <... rseq resumed>) = 0 [pid 17098] close(10 [pid 17129] set_robust_list(0x7f03ee24a9a0, 24 [pid 17099] exit_group(0 [pid 17129] <... set_robust_list resumed>) = 0 [pid 17098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17129] rt_sigprocmask(SIG_SETMASK, [] [pid 17115] <... futex resumed>) = ? [pid 17098] close(11 [pid 17129] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17115] +++ exited with 0 +++ [pid 17117] <... clone3 resumed> => {parent_tid=[862]}, 88) = 862 [pid 17108] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17107] <... futex resumed>) = ? [pid 17099] <... exit_group resumed>) = ? [pid 17098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17129] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17127] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17117] rt_sigprocmask(SIG_SETMASK, [] [pid 17108] <... futex resumed>) = 0 [pid 17107] +++ exited with 0 +++ [pid 17099] +++ exited with 0 +++ [pid 17098] close(12 [pid 17127] openat(AT_FDCWD, NULL, O_RDONLY [pid 17117] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17108] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=852, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 17127] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17117] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17108] <... mmap resumed>) = 0x7f03ee209000 [pid 17098] close(13 [pid 17129] <... futex resumed>) = 0 [pid 17127] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17117] <... futex resumed>) = 1 [pid 17108] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 17098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17129] mount("/dev/loop3", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17127] <... futex resumed>) = 1 [pid 17117] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17108] <... mprotect resumed>) = 0 [pid 17098] close(14 [pid 5624] umount2("./285", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17127] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17108] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17108] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 17098] close(15 [pid 5624] openat(AT_FDCWD, "./285", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYci2-upstream-fs/strace-static-x86_64: Process 17132 attached [pid 17101] <... futex resumed>) = 0 [pid 17098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17132] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17108] <... clone3 resumed> => {parent_tid=[846]}, 88) = 846 [pid 17101] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] <... openat resumed>) = 3 [pid 17132] <... rseq resumed>) = 0 [pid 17108] rt_sigprocmask(SIG_SETMASK, [] [pid 17098] close(16 [pid 17132] set_robust_list(0x7f03ee2299a0, 24 [pid 17116] <... futex resumed>) = 0 [pid 17108] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17101] <... futex resumed>) = 1 [pid 17098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] fstat(3 [pid 17132] <... set_robust_list resumed>) = 0 [pid 17116] getdents64(-1 [pid 17108] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17101] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17098] close(17 [pid 5624] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 17132] rt_sigprocmask(SIG_SETMASK, [] [pid 17116] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17108] <... futex resumed>) = 0 [pid 17098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17132] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17116] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17108] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17098] close(18 [pid 5624] getdents64(3 [pid 17132] openat(AT_FDCWD, NULL, O_RDONLY [pid 17116] <... futex resumed>) = 1 [pid 17101] <... futex resumed>) = 0 [pid 17098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 17132] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17116] preadv2(-1 [pid 17101] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17098] close(19 [pid 5624] umount2("\x2e\x2f\x32\x38\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17132] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17116] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17101] <... futex resumed>) = 0 [pid 17098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17132] <... futex resumed>) = 1 [pid 17116] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17108] <... futex resumed>) = 0 [pid 17101] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17098] close(20 [pid 17132] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17116] <... futex resumed>) = 0 [pid 17108] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x38\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17116] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17108] <... futex resumed>) = 0 [pid 17101] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17098] close(21 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17132] getdents64(-1 [pid 17116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17108] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] umount2("\x2e\x2f\x32\x38\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17132] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17119] <... mount resumed>) = -1 EIO (Input/output error) [pid 17117] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17116] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17101] <... futex resumed>) = 0 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17132] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17119] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17117] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17116] <... mkdir resumed>) = 0 [pid 17101] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 17098] close(22 [pid 5624] openat(AT_FDCWD, "\x2e\x2f\x32\x38\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17132] <... futex resumed>) = 1 [pid 17117] <... futex resumed>) = 0 [pid 17116] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 17108] <... futex resumed>) = 0 [pid 17098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17132] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17116] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17108] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17098] close(23 [pid 5624] <... openat resumed>) = 4 [pid 17116] <... futex resumed>) = 1 [pid 17108] <... futex resumed>) = 0 [pid 17101] <... futex resumed>) = 0 [pid 17098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17117] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5624] fstat(4 [pid 17116] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17108] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17101] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17098] close(24 [pid 17116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17101] <... futex resumed>) = 0 [pid 17098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 17116] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17101] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17098] close(25 [pid 5624] getdents64(4 [pid 17117] <... mmap resumed>) = 0x7f03ee209000 [pid 17116] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17117] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 17116] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17098] close(26 [pid 5624] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 17116] <... futex resumed>) = 1 [pid 17101] <... futex resumed>) = 0 [pid 17098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] getdents64(4 [pid 17116] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17101] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17098] close(27 [pid 5624] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 17116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17101] <... futex resumed>) = 0 [pid 17098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] close(4 [pid 17117] <... mprotect resumed>) = 0 [pid 17116] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17117] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17116] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17101] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17098] close(28 [pid 5624] <... close resumed>) = 0 [pid 17119] <... futex resumed>) = 1 [pid 17117] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17116] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17108] <... futex resumed>) = 0 [pid 17101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17129] <... mount resumed>) = -1 EIO (Input/output error) [pid 5624] rmdir("\x2e\x2f\x32\x38\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17119] preadv2(-1 [pid 17117] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 17116] <... futex resumed>) = 0 [pid 17108] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=41000000} [pid 17101] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17098] close(29ci2-upstream-fs/strace-static-x86_64: Process 17137 attached [pid 17129] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17119] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17116] truncate(NULL, 50331645 [pid 17101] <... futex resumed>) = 0 [pid 17098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... rmdir resumed>) = 0 [pid 17137] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17129] <... futex resumed>) = 0 [pid 17119] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17117] <... clone3 resumed> => {parent_tid=[863]}, 88) = 863 [pid 17116] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17101] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17098] exit_group(0 [pid 5624] umount2("./285/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17137] <... rseq resumed>) = 0 [pid 17129] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17119] <... futex resumed>) = 1 [pid 17117] rt_sigprocmask(SIG_SETMASK, [] [pid 17116] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17112] <... futex resumed>) = ? [pid 17108] <... futex resumed>) = 0 [pid 17101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17100] <... futex resumed>) = ? [pid 17098] <... exit_group resumed>) = ? [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17137] set_robust_list(0x7f03ee2299a0, 24 [pid 17119] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17117] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17116] <... futex resumed>) = 0 [pid 17112] +++ exited with 0 +++ [pid 17108] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17101] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17100] +++ exited with 0 +++ [pid 17137] <... set_robust_list resumed>) = 0 [pid 17119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17117] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17116] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17108] <... futex resumed>) = 0 [pid 17101] <... futex resumed>) = 0 [pid 17098] +++ exited with 0 +++ [pid 5624] newfstatat(AT_FDCWD, "./285/binderfs" [pid 17137] rt_sigprocmask(SIG_SETMASK, [] [pid 17119] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17117] <... futex resumed>) = 0 [pid 17116] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17108] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 17101] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=856, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17137] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17119] <... mkdir resumed>) = 0 [pid 17117] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17116] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5627] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5624] unlink("./285/binderfs" [pid 17137] openat(AT_FDCWD, NULL, O_RDONLY [pid 17119] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 17116] <... futex resumed>) = 0 [pid 17101] close(3 [pid 17137] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17119] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17116] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... restart_syscall resumed>) = 0 [pid 17137] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17119] <... futex resumed>) = 1 [pid 17108] <... futex resumed>) = 0 [pid 17101] close(4 [pid 5624] <... unlink resumed>) = 0 [pid 17137] <... futex resumed>) = 1 [pid 17119] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17117] <... futex resumed>) = 0 [pid 17108] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17117] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17108] <... futex resumed>) = 0 [pid 17137] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17101] close(5 [pid 5624] umount2("./285/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17129] <... futex resumed>) = 0 [pid 17119] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17117] <... futex resumed>) = 1 [pid 17108] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("./289", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17129] getdents64(-1 [pid 17119] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17117] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17101] close(6 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] newfstatat(AT_FDCWD, "./285/cgroup.net" [pid 17129] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17119] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] openat(AT_FDCWD, "./289", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17129] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17119] <... futex resumed>) = 1 [pid 17108] <... futex resumed>) = 0 [pid 17101] close(7 [pid 5627] <... openat resumed>) = 3 [pid 5624] unlink("./285/cgroup.net" [pid 17129] <... futex resumed>) = 1 [pid 5624] <... unlink resumed>) = 0 [pid 5627] fstat(3 [pid 5624] umount2("./285/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17119] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17117] <... futex resumed>) = 0 [pid 17101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 17129] preadv2(-1 [pid 17117] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17101] close(8 [pid 17129] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5627] getdents64(3 [pid 5624] newfstatat(AT_FDCWD, "./285/cgroup.cpu" [pid 17129] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17129] <... futex resumed>) = 0 [pid 17117] <... futex resumed>) = 0 [pid 17101] close(9 [pid 5627] umount2("\x2e\x2f\x32\x38\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17108] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] unlink("./285/cgroup.cpu" [pid 17129] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17119] <... futex resumed>) = 0 [pid 17117] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17108] <... futex resumed>) = 1 [pid 17101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] <... unlink resumed>) = 0 [pid 17119] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5627] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x38\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17117] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17108] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17101] close(10 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17129] <... futex resumed>) = 0 [pid 17117] <... futex resumed>) = 1 [pid 17129] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17119] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17117] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 17101] close(11 [pid 5627] umount2("\x2e\x2f\x32\x38\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] umount2("./285/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17129] <... mkdir resumed>) = 0 [pid 17119] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17101] close(12 [pid 5627] openat(AT_FDCWD, "\x2e\x2f\x32\x38\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5624] newfstatat(AT_FDCWD, "./285/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... openat resumed>) = 4 [pid 17101] close(13 [pid 5627] fstat(4 [pid 17101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] unlink("./285/cgroup" [pid 17119] <... futex resumed>) = 1 [pid 17119] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5624] <... unlink resumed>) = 0 [pid 17108] <... futex resumed>) = 0 [pid 17101] close(14 [pid 5627] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5627] getdents64(4 [pid 17108] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17119] <... futex resumed>) = 0 [pid 17101] close(15 [pid 5624] getdents64(3 [pid 17108] <... futex resumed>) = 1 [pid 17129] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 17119] truncate(NULL, 50331645 [pid 17101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5624] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 17129] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17119] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17108] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17101] close(16 [pid 5627] getdents64(4 [pid 5624] close(3 [pid 17129] <... futex resumed>) = 1 [pid 17119] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5624] <... close resumed>) = 0 [pid 17108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17117] <... futex resumed>) = 0 [pid 17129] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17119] <... futex resumed>) = 0 [pid 17117] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17108] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17101] close(17 [pid 5627] close(4 [pid 5624] rmdir("./285" [pid 17129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17119] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17117] <... futex resumed>) = 0 [pid 17108] <... futex resumed>) = 0 [pid 17101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... close resumed>) = 0 [pid 17129] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17119] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17117] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17101] close(18 [pid 17108] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] rmdir("\x2e\x2f\x32\x38\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5624] <... rmdir resumed>) = 0 [pid 17129] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17119] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17129] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5627] <... rmdir resumed>) = 0 [pid 17119] <... futex resumed>) = 0 [pid 5624] mkdir("./286", 0777 [pid 17117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17129] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17119] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17108] close(3 [pid 17101] close(19 [pid 5627] umount2("./289/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17117] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... mkdir resumed>) = 0 [pid 17129] <... futex resumed>) = 0 [pid 17117] <... futex resumed>) = 1 [pid 17108] close(4 [pid 17101] close(20 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 17129] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17117] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] newfstatat(AT_FDCWD, "./289/binderfs" [pid 5624] <... openat resumed>) = 3 [pid 17129] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17101] close(21 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17108] close(5 [pid 5624] ioctl(3, LOOP_CLR_FD [pid 17129] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] unlink("./289/binderfs" [pid 17129] <... futex resumed>) = 1 [pid 17117] <... futex resumed>) = 0 [pid 5624] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 17129] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17117] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17101] close(22 [pid 17129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17117] <... futex resumed>) = 0 [pid 17108] close(6 [pid 17101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... unlink resumed>) = 0 [pid 5624] close(3 [pid 17129] truncate(NULL, 50331645 [pid 17117] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17129] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17101] close(23 [pid 17129] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17117] <... futex resumed>) = 0 [pid 17101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17129] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17117] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17117] <... futex resumed>) = 0 [pid 17129] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17117] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17129] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17129] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17117] <... futex resumed>) = 0 [pid 17101] close(24 [pid 5624] <... close resumed>) = 0 [pid 17108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17129] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17117] close(3 [pid 5627] umount2("./289/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17108] close(7 [pid 17117] close(4 [pid 17101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17101] close(25 [pid 5627] newfstatat(AT_FDCWD, "./289/cgroup.net" [pid 5624] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17108] close(8 [pid 17117] close(5 [pid 17108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17108] close(9 [pid 17101] close(26 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17117] close(6 [pid 17108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17117] close(7) = -1 EBADF (Bad file descriptor) [pid 17101] close(27 [pid 17117] close(8 [pid 17101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] unlink("./289/cgroup.net" [pid 17117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17108] close(10 [pid 17117] close(9 [pid 17108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17101] close(28 [pid 17117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17117] close(10) = -1 EBADF (Bad file descriptor) [pid 5627] <... unlink resumed>) = 0 [pid 17117] close(11) = -1 EBADF (Bad file descriptor) [pid 17117] close(12) = -1 EBADF (Bad file descriptor) [pid 17117] close(13 [pid 17108] close(11 [pid 17117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("./289/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17117] close(14 [pid 17108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17117] close(15) = -1 EBADF (Bad file descriptor) [pid 17117] close(16 [pid 17108] close(12 [pid 17117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17117] close(17) = -1 EBADF (Bad file descriptor) [pid 17101] close(29 [pid 5627] newfstatat(AT_FDCWD, "./289/cgroup.cpu" [pid 17117] close(18) = -1 EBADF (Bad file descriptor) [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17108] close(13 [pid 17117] close(19) = -1 EBADF (Bad file descriptor) [pid 17108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] unlink("./289/cgroup.cpu" [pid 17101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17117] close(20) = -1 EBADF (Bad file descriptor) [pid 17101] exit_group(0 [pid 17117] close(21 [pid 17108] close(14 [pid 17101] <... exit_group resumed>) = ? [pid 17127] <... futex resumed>) = ? ci2-upstream-fs/strace-static-x86_64: Process 17138 attached [pid 17127] +++ exited with 0 +++ [pid 17117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17116] <... futex resumed>) = ? [pid 17108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... unlink resumed>) = 0 [pid 17138] set_robust_list(0x555570f617a0, 24) = 0 [pid 17117] close(22 [pid 17138] rt_sigprocmask(SIG_SETMASK, [] [pid 17117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17117] close(23) = -1 EBADF (Bad file descriptor) [pid 17138] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17116] +++ exited with 0 +++ [pid 17108] close(15 [pid 17101] +++ exited with 0 +++ [pid 5627] umount2("./289/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] <... clone resumed>, child_tidptr=0x555570f61790) = 855 [pid 17108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=860, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] rt_sigprocmask(SIG_SETMASK, [] [pid 17108] close(16 [pid 5627] newfstatat(AT_FDCWD, "./289/cgroup" [pid 17108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17108] close(17) = -1 EBADF (Bad file descriptor) [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17108] close(18) = -1 EBADF (Bad file descriptor) [pid 5625] umount2("./287", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17138] chdir("./286" [pid 17117] close(24 [pid 17108] close(19 [pid 5627] unlink("./289/cgroup" [pid 17138] <... chdir resumed>) = 0 [pid 17117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17138] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17117] close(25 [pid 17138] <... prctl resumed>) = 0 [pid 17117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17138] setpgid(0, 0 [pid 17117] close(26 [pid 17108] close(20 [pid 5627] <... unlink resumed>) = 0 [pid 5625] openat(AT_FDCWD, "./287", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17138] <... setpgid resumed>) = 0 [pid 17117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17138] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 17117] close(27 [pid 5627] getdents64(3 [pid 5625] <... openat resumed>) = 3 [pid 17138] <... symlink resumed>) = 0 [pid 17117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17108] close(21 [pid 5627] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 17138] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 17117] close(28 [pid 17108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] close(3 [pid 5625] fstat(3 [pid 17138] <... symlink resumed>) = 0 [pid 17117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17138] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 17117] close(29 [pid 17108] close(22 [pid 5627] <... close resumed>) = 0 [pid 5625] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 17138] <... symlink resumed>) = 0 [pid 17117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] rmdir("./289" [pid 5625] getdents64(3 [pid 17117] exit_group(0 [pid 17108] close(23 [pid 17129] <... futex resumed>) = ? [pid 17117] <... exit_group resumed>) = ? [pid 17108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17137] <... futex resumed>) = ? [pid 17129] +++ exited with 0 +++ [pid 17108] close(24 [pid 5627] <... rmdir resumed>) = 0 [pid 5625] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 17138] <... openat resumed>) = 3 [pid 5625] umount2("\x2e\x2f\x32\x38\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5627] mkdir("./290", 0777 [pid 17108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17138] write(3, "1000", 4) = 4 [pid 17137] +++ exited with 0 +++ [pid 17117] +++ exited with 0 +++ [pid 17108] close(25 [pid 5627] <... mkdir resumed>) = 0 [pid 5625] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x38\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5625] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17108] close(26) = -1 EBADF (Bad file descriptor) [pid 17108] close(27 [pid 5625] umount2("\x2e\x2f\x32\x38\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17108] close(28 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=861, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 17138] close(3) = 0 [pid 17108] close(29 [pid 5627] <... openat resumed>) = 3 [pid 5625] openat(AT_FDCWD, "\x2e\x2f\x32\x38\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17138] symlink("/dev/binderfs", "./binderfs" [pid 17108] exit_group(0 [pid 17138] <... symlink resumed>) = 0 [pid 17138] write(1, "executing program\n", 18) = 18 [pid 5627] ioctl(3, LOOP_CLR_FD [pid 5625] <... openat resumed>) = 4 [pid 17119] <... futex resumed>) = ? [pid 17108] <... exit_group resumed>) = ? [pid 5627] <... ioctl resumed>) = -1 ENXIO (No such device or address) executing program [pid 17138] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17119] +++ exited with 0 +++ [pid 17132] <... futex resumed>) = ? [pid 5627] close(3 [pid 5625] fstat(4 [pid 17138] <... futex resumed>) = 0 [pid 5626] umount2("./289", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17138] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0}, NULL, 8) = 0 [pid 17132] +++ exited with 0 +++ [pid 17138] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 5625] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 17138] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17138] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f03ee22a000 [pid 17138] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17138] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5627] <... close resumed>) = 0 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17138] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5625] getdents64(4 [pid 17138] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0}ci2-upstream-fs/strace-static-x86_64: Process 17139 attached [pid 5625] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 17138] <... clone3 resumed> => {parent_tid=[856]}, 88) = 856 [pid 5627] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5626] openat(AT_FDCWD, "./289", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17138] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17138] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17138] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5626] <... openat resumed>) = 3 [pid 5625] getdents64(4 [pid 17139] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 5627] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5625] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5626] fstat(3 [pid 17139] <... rseq resumed>) = 0 [pid 5626] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 17139] set_robust_list(0x7f03ee24a9a0, 24 [pid 5625] close(4 [pid 17139] <... set_robust_list resumed>) = 0 [pid 5626] getdents64(3 [pid 5625] <... close resumed>) = 0 [pid 17139] rt_sigprocmask(SIG_SETMASK, [] [pid 5626] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5625] rmdir("\x2e\x2f\x32\x38\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38") = 0 [pid 17108] +++ exited with 0 +++ [pid 5626] umount2("\x2e\x2f\x32\x38\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] umount2("./287/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17139] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 17140 attached [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=844, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 17139] mount("/dev/loop1", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 5627] <... clone resumed>, child_tidptr=0x555570f61790) = 859 [pid 5626] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x38\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5625] newfstatat(AT_FDCWD, "./287/binderfs" [pid 5623] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 17140] set_robust_list(0x555570f617a0, 24 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5627] rt_sigprocmask(SIG_SETMASK, [] [pid 17140] <... set_robust_list resumed>) = 0 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] unlink("./287/binderfs" [pid 17140] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17140] chdir("./290") = 0 [pid 17140] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17140] setpgid(0, 0) = 0 [pid 5625] <... unlink resumed>) = 0 [pid 5626] umount2("\x2e\x2f\x32\x38\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17140] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 5627] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17140] <... symlink resumed>) = 0 [pid 5625] umount2("./287/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17140] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 5626] openat(AT_FDCWD, "\x2e\x2f\x32\x38\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... restart_syscall resumed>) = 0 [pid 5623] umount2("./286", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5623] openat(AT_FDCWD, "./286", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5625] newfstatat(AT_FDCWD, "./287/cgroup.net" [pid 5623] fstat(3, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5623] getdents64(3 [pid 17140] <... symlink resumed>) = 0 [pid 5626] <... openat resumed>) = 4 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5623] umount2("\x2e\x2f\x32\x38\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5623] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x38\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] umount2("\x2e\x2f\x32\x38\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5623] openat(AT_FDCWD, "\x2e\x2f\x32\x38\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17140] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 5625] unlink("./287/cgroup.net" [pid 5623] <... openat resumed>) = 4 [pid 5626] fstat(4, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5623] fstat(4 [pid 17140] <... symlink resumed>) = 0 [pid 17138] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5626] getdents64(4 [pid 5625] <... unlink resumed>) = 0 [pid 17140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5626] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5625] umount2("./287/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17138] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 17140] <... openat resumed>) = 3 [pid 17138] <... futex resumed>) = 0 [pid 5626] getdents64(4 [pid 5625] newfstatat(AT_FDCWD, "./287/cgroup.cpu" [pid 5623] getdents64(4 [pid 17140] write(3, "1000", 4 [pid 17138] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5623] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 17140] <... write resumed>) = 4 [pid 17138] <... mmap resumed>) = 0x7f03ee209000 [pid 5626] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] getdents64(4 [pid 17140] close(3 [pid 17138] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 5626] close(4 [pid 5625] unlink("./287/cgroup.cpu" [pid 5623] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 17140] <... close resumed>) = 0 [pid 17138] <... mprotect resumed>) = 0 [pid 5626] <... close resumed>) = 0 [pid 5623] close(4 [pid 17140] symlink("/dev/binderfs", "./binderfs" [pid 17138] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5626] rmdir("\x2e\x2f\x32\x38\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5625] <... unlink resumed>) = 0 [pid 5623] <... close resumed>) = 0 [pid 17140] <... symlink resumed>) = 0 [pid 17138] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5623] rmdir("\x2e\x2f\x32\x38\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5625] umount2("./287/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17138] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 5626] <... rmdir resumed>) = 0 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... rmdir resumed>) = 0 [pid 17140] write(1, "executing program\n", 18) = 18 executing program ci2-upstream-fs/strace-static-x86_64: Process 17146 attached [pid 17140] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17138] <... clone3 resumed> => {parent_tid=[857]}, 88) = 857 [pid 5626] umount2("./289/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] newfstatat(AT_FDCWD, "./287/cgroup" [pid 5623] umount2("./286/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17146] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 17139] <... mount resumed>) = -1 EIO (Input/output error) [pid 17138] rt_sigprocmask(SIG_SETMASK, [] [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17146] set_robust_list(0x7f03ee2299a0, 24 [pid 17138] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17146] <... set_robust_list resumed>) = 0 [pid 17138] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] newfstatat(AT_FDCWD, "./286/binderfs" [pid 17146] rt_sigprocmask(SIG_SETMASK, [] [pid 17138] <... futex resumed>) = 0 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17146] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17138] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] newfstatat(AT_FDCWD, "./289/binderfs" [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17146] openat(AT_FDCWD, NULL, O_RDONLY [pid 17139] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] unlink("./287/cgroup" [pid 17146] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17139] <... futex resumed>) = 0 [pid 5626] unlink("./289/binderfs" [pid 5623] unlink("./286/binderfs" [pid 17146] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17139] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5626] <... unlink resumed>) = 0 [pid 5625] <... unlink resumed>) = 0 [pid 5623] <... unlink resumed>) = 0 [pid 17146] <... futex resumed>) = 1 [pid 17140] <... futex resumed>) = 0 [pid 17138] <... futex resumed>) = 0 [pid 5626] umount2("./289/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17140] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 17146] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17140] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 17138] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] getdents64(3 [pid 5623] umount2("./286/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17140] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 17139] <... futex resumed>) = 0 [pid 17138] <... futex resumed>) = 1 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17140] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17139] getdents64(-1 [pid 17138] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] newfstatat(AT_FDCWD, "./289/cgroup.net" [pid 5625] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 17140] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17139] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5623] newfstatat(AT_FDCWD, "./286/cgroup.net" [pid 17140] <... mmap resumed>) = 0x7f03ee22a000 [pid 17139] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17139] <... futex resumed>) = 1 [pid 17138] <... futex resumed>) = 0 [pid 17140] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 17139] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5625] close(3 [pid 17138] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... close resumed>) = 0 [pid 5623] unlink("./286/cgroup.net" [pid 17140] <... mprotect resumed>) = 0 [pid 17139] <... futex resumed>) = 0 [pid 17138] <... futex resumed>) = 1 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] rmdir("./287" [pid 5623] <... unlink resumed>) = 0 [pid 17139] preadv2(-1 [pid 17138] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17139] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 5623] umount2("./286/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17139] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... rmdir resumed>) = 0 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5626] unlink("./289/cgroup.net" [pid 17139] <... futex resumed>) = 1 [pid 17138] <... futex resumed>) = 0 [pid 5623] newfstatat(AT_FDCWD, "./286/cgroup.cpu" [pid 17140] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17139] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17138] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17140] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17139] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5626] <... unlink resumed>) = 0 [pid 5625] mkdir("./288", 0777 [pid 17139] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17138] <... futex resumed>) = 0 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17140] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 17139] <... mkdir resumed>) = 0 [pid 17138] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5623] unlink("./286/cgroup.cpu" [pid 5626] umount2("./289/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] <... mkdir resumed>) = 0 [pid 5623] <... unlink resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 17147 attached [pid 17147] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] umount2("./286/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 17147] <... rseq resumed>) = 0 [pid 17140] <... clone3 resumed> => {parent_tid=[860]}, 88) = 860 [pid 17139] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5626] newfstatat(AT_FDCWD, "./289/cgroup.cpu" [pid 5625] <... openat resumed>) = 3 [pid 17147] set_robust_list(0x7f03ee24a9a0, 24 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17147] <... set_robust_list resumed>) = 0 [pid 5623] newfstatat(AT_FDCWD, "./286/cgroup" [pid 17147] rt_sigprocmask(SIG_SETMASK, [] [pid 17140] rt_sigprocmask(SIG_SETMASK, [] [pid 17139] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] ioctl(3, LOOP_CLR_FD [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17147] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17140] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5623] unlink("./286/cgroup" [pid 5625] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 17147] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17140] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17139] <... futex resumed>) = 1 [pid 17138] <... futex resumed>) = 0 [pid 5626] unlink("./289/cgroup.cpu" [pid 5625] close(3 [pid 5623] <... unlink resumed>) = 0 [pid 17140] <... futex resumed>) = 0 [pid 17139] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17138] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... unlink resumed>) = 0 [pid 5623] getdents64(3 [pid 17147] mount("/dev/loop4", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17140] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17139] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17138] <... futex resumed>) = 0 [pid 5625] <... close resumed>) = 0 [pid 5623] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5626] umount2("./289/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] close(3) = 0 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5623] rmdir("./286" [pid 17138] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] newfstatat(AT_FDCWD, "./289/cgroup" [pid 5625] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5623] <... rmdir resumed>) = 0 [pid 17139] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 5625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] mkdir("./287", 0777ci2-upstream-fs/strace-static-x86_64: Process 17150 attached [pid 17139] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5626] unlink("./289/cgroup" [pid 5623] <... mkdir resumed>) = 0 [pid 17139] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17150] set_robust_list(0x555570f617a0, 24 [pid 5623] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 17139] <... futex resumed>) = 1 [pid 17150] <... set_robust_list resumed>) = 0 [pid 17138] <... futex resumed>) = 0 [pid 5623] ioctl(3, LOOP_CLR_FD [pid 17150] rt_sigprocmask(SIG_SETMASK, [] [pid 17138] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17139] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 5623] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 17150] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17138] <... futex resumed>) = 0 [pid 5623] close(3 [pid 17150] chdir("./288" [pid 17139] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17138] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] <... unlink resumed>) = 0 [pid 5625] <... clone resumed>, child_tidptr=0x555570f61790) = 863 [pid 5623] <... close resumed>) = 0 [pid 17150] <... chdir resumed>) = 0 [pid 17139] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5626] getdents64(3 [pid 5625] rt_sigprocmask(SIG_SETMASK, [] [pid 5623] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17150] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17139] <... futex resumed>) = 0 [pid 17138] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5625] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5623] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17150] <... prctl resumed>) = 0 [pid 17139] truncate(NULL, 50331645 [pid 17138] <... futex resumed>) = 0 [pid 5626] close(3 [pid 5623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 17154 attached [pid 17150] setpgid(0, 0 [pid 17139] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17138] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17154] set_robust_list(0x555570f617a0, 24 [pid 17150] <... setpgid resumed>) = 0 [pid 17139] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5626] <... close resumed>) = 0 [pid 5623] <... clone resumed>, child_tidptr=0x555570f61790) = 847 [pid 17154] <... set_robust_list resumed>) = 0 [pid 17150] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 17138] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] rt_sigprocmask(SIG_SETMASK, [] [pid 17154] rt_sigprocmask(SIG_SETMASK, [] [pid 17150] <... symlink resumed>) = 0 [pid 17138] <... futex resumed>) = 0 [pid 17150] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 17138] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5623] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17154] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17150] <... symlink resumed>) = 0 [pid 17154] chdir("./287") = 0 [pid 17150] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 17139] <... futex resumed>) = 1 [pid 17138] <... futex resumed>) = 0 [pid 5626] rmdir("./289" [pid 17154] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17150] <... symlink resumed>) = 0 [pid 17140] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17138] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=25000000} [pid 17154] <... prctl resumed>) = 0 [pid 17150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17140] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17139] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 5626] <... rmdir resumed>) = 0 [pid 17154] setpgid(0, 0 [pid 17150] <... openat resumed>) = 3 [pid 17139] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5626] mkdir("./290", 0777 [pid 17154] <... setpgid resumed>) = 0 [pid 17150] write(3, "1000", 4 [pid 17154] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 17150] <... write resumed>) = 4 [pid 17139] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... mkdir resumed>) = 0 [pid 17154] <... symlink resumed>) = 0 [pid 17150] close(3 [pid 17140] <... futex resumed>) = 0 [pid 17150] <... close resumed>) = 0 [pid 17154] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 17150] symlink("/dev/binderfs", "./binderfs" [pid 17140] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17139] <... futex resumed>) = 1 [pid 17138] <... futex resumed>) = 0 [pid 5626] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 17140] <... mmap resumed>) = 0x7f03ee209000 [pid 17139] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17154] <... symlink resumed>) = 0 [pid 17150] <... symlink resumed>) = 0 [pid 17140] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 17138] close(3 [pid 5626] <... openat resumed>) = 3 [pid 17150] write(1, "executing program\n", 18 [pid 17154] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 17140] <... mprotect resumed>) = 0 [pid 17138] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5626] ioctl(3, LOOP_CLR_FD [pid 17154] <... symlink resumed>) = 0 [pid 17150] <... write resumed>) = 18 [pid 17140] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17138] close(4 [pid 5626] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 17140] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] close(3 [pid 17140] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 5626] <... close resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 17155 attached [pid 17154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17150] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17138] close(5 [pid 5626] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17155] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 5626] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5626] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17154] <... openat resumed>) = 3 [pid 17140] <... clone3 resumed> => {parent_tid=[861]}, 88) = 861 [pid 17154] write(3, "1000", 4 [pid 17150] <... futex resumed>) = 0 [pid 17140] rt_sigprocmask(SIG_SETMASK, [] [pid 17138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17150] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 17140] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17154] <... write resumed>) = 4 [pid 17150] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 17140] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17138] close(6 [pid 17155] <... rseq resumed>) = 0 [pid 17154] close(3 [pid 17150] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 17140] <... futex resumed>) = 0 [pid 17138] <... close resumed>) = -1 EBADF (Bad file descriptor) ci2-upstream-fs/strace-static-x86_64: Process 17156 attached [pid 17155] set_robust_list(0x7f03ee2299a0, 24 [pid 17154] <... close resumed>) = 0 [pid 17150] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17140] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17138] close(7 [pid 17156] set_robust_list(0x555570f617a0, 24 [pid 17155] <... set_robust_list resumed>) = 0 [pid 17154] symlink("/dev/binderfs", "./binderfs" [pid 17150] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17156] <... set_robust_list resumed>) = 0 [pid 17155] rt_sigprocmask(SIG_SETMASK, [] [pid 17150] <... mmap resumed>) = 0x7f03ee22a000 [pid 5626] <... clone resumed>, child_tidptr=0x555570f61790) = 864 [pid 17156] rt_sigprocmask(SIG_SETMASK, [] [pid 17155] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17154] <... symlink resumed>) = 0 [pid 17150] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 17138] close(8 [pid 17155] openat(AT_FDCWD, NULL, O_RDONLY [pid 17154] write(1, "executing program\n", 18 [pid 17150] <... mprotect resumed>) = 0 [pid 17138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17155] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17154] <... write resumed>) = 18 executing program [pid 17150] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17138] close(9 [pid 17155] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17154] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17150] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17155] <... futex resumed>) = 1 [pid 17154] <... futex resumed>) = 0 [pid 17150] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 17138] close(10ci2-upstream-fs/strace-static-x86_64: Process 17157 attached [pid 17155] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17154] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 17138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17157] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17154] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 17138] close(11 [pid 17157] <... rseq resumed>) = 0 [pid 17154] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 17138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17157] set_robust_list(0x7f03ee24a9a0, 24 [pid 17154] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17150] <... clone3 resumed> => {parent_tid=[864]}, 88) = 864 [pid 17138] close(12 [pid 17157] <... set_robust_list resumed>) = 0 [pid 17154] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17150] rt_sigprocmask(SIG_SETMASK, [] [pid 17138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17157] rt_sigprocmask(SIG_SETMASK, [] [pid 17154] <... mmap resumed>) = 0x7f03ee22a000 [pid 17150] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17138] close(13 [pid 17157] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17150] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] rt_sigprocmask(SIG_SETMASK, [] [pid 17156] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17157] mount("/dev/loop2", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17154] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 17150] <... futex resumed>) = 0 [pid 17140] <... futex resumed>) = 0 [pid 17138] close(14 [pid 5626] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17156] chdir("./290" [pid 17154] <... mprotect resumed>) = 0 [pid 17150] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17140] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17156] <... chdir resumed>) = 0 [pid 17140] <... futex resumed>) = 1 [pid 17156] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17140] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17156] <... prctl resumed>) = 0 [pid 17155] <... futex resumed>) = 0 [pid 17154] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17156] setpgid(0, 0 [pid 17147] <... mount resumed>) = -1 EIO (Input/output error) [pid 17138] close(15 [pid 17155] getdents64(-1 [pid 17156] <... setpgid resumed>) = 0 [pid 17138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17156] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 17155] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17147] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17156] <... symlink resumed>) = 0 [pid 17154] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17138] close(16 [pid 17155] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17156] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 17147] <... futex resumed>) = 0 [pid 17156] <... symlink resumed>) = 0 [pid 17155] <... futex resumed>) = 1 [pid 17154] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 17140] <... futex resumed>) = 0 [pid 17138] <... close resumed>) = -1 EBADF (Bad file descriptor) ci2-upstream-fs/strace-static-x86_64: Process 17163 attached [pid 17156] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 17155] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17147] preadv2(-1 [pid 17140] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17138] close(17 [pid 17140] <... futex resumed>) = 0 [pid 17163] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17140] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17163] <... rseq resumed>) = 0 [pid 17163] set_robust_list(0x7f03ee24a9a0, 24 [pid 17156] <... symlink resumed>) = 0 [pid 17138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17138] close(18 [pid 17163] <... set_robust_list resumed>) = 0 [pid 17138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17163] rt_sigprocmask(SIG_SETMASK, [] [pid 17138] close(19 [pid 17156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17156] <... openat resumed>) = 3 [pid 17138] close(20 [pid 17147] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17147] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17147] <... futex resumed>) = 1 [pid 17147] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17138] close(21 [pid 17156] write(3, "1000", 4 [pid 17138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17156] <... write resumed>) = 4 [pid 17138] close(22 [pid 17154] <... clone3 resumed> => {parent_tid=[848]}, 88) = 848 [pid 17138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17156] close(3 [pid 17154] rt_sigprocmask(SIG_SETMASK, [] [pid 17138] close(23 [pid 17163] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17140] <... futex resumed>) = 0 [pid 17163] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17140] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17140] <... futex resumed>) = 1 [pid 17140] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 17147] <... futex resumed>) = 0 [pid 17147] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17138] close(24) = -1 EBADF (Bad file descriptor) [pid 17147] <... mkdir resumed>) = 0 [pid 17138] close(25) = -1 EBADF (Bad file descriptor) [pid 17138] close(26) = -1 EBADF (Bad file descriptor) [pid 17138] close(27) = -1 EBADF (Bad file descriptor) [pid 17138] close(28) = -1 EBADF (Bad file descriptor) [pid 17156] <... close resumed>) = 0 [pid 17138] close(29) = -1 EBADF (Bad file descriptor) [pid 17147] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 17138] exit_group(0 [pid 17156] symlink("/dev/binderfs", "./binderfs") = 0 [pid 17154] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17147] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17139] <... futex resumed>) = ? [pid 17146] <... futex resumed>) = ? [pid 17138] <... exit_group resumed>) = ? [pid 17154] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17147] <... futex resumed>) = 1 [pid 17140] <... futex resumed>) = 0 [pid 17139] +++ exited with 0 +++ [pid 17163] <... futex resumed>) = 0 [pid 17154] <... futex resumed>) = 1 [pid 17147] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17140] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17163] mount("/dev/loop0", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17147] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17140] <... futex resumed>) = 0 [pid 17147] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17140] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17154] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17147] <... futex resumed>) = 0 [pid 17140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 17156] write(1, "executing program\n", 18) = 18 [pid 17147] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17146] +++ exited with 0 +++ [pid 17140] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17138] +++ exited with 0 +++ [pid 17156] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17150] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17140] <... futex resumed>) = 0 [pid 5624] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=855, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 17156] <... futex resumed>) = 0 [pid 17150] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17147] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17140] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17147] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17147] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17150] <... futex resumed>) = 0 [pid 17156] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 17147] <... futex resumed>) = 1 [pid 17150] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17156] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 17140] <... futex resumed>) = 0 [pid 17147] truncate(NULL, 50331645 [pid 17140] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17156] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 17140] <... futex resumed>) = 0 [pid 17147] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17140] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17150] <... mmap resumed>) = 0x7f03ee209000 [pid 17156] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17147] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17156] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f03ee22a000 [pid 17147] <... futex resumed>) = 1 [pid 17140] <... futex resumed>) = 0 [pid 17147] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17150] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 17140] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17156] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 17150] <... mprotect resumed>) = 0 [pid 17140] <... futex resumed>) = 1 [pid 17140] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17156] <... mprotect resumed>) = 0 [pid 17150] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17147] <... futex resumed>) = 0 [pid 17156] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17150] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17147] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 5624] umount2("./286", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17156] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17154] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17150] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 17147] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17156] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 17154] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17147] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] openat(AT_FDCWD, "./286", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYci2-upstream-fs/strace-static-x86_64: Process 17170 attached ci2-upstream-fs/strace-static-x86_64: Process 17169 attached [pid 17154] <... futex resumed>) = 0 [pid 17150] <... clone3 resumed> => {parent_tid=[865]}, 88) = 865 [pid 17147] <... futex resumed>) = 1 [pid 17140] <... futex resumed>) = 0 [pid 17170] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17169] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17156] <... clone3 resumed> => {parent_tid=[865]}, 88) = 865 [pid 17154] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17150] rt_sigprocmask(SIG_SETMASK, [] [pid 17147] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17140] close(3 [pid 5624] <... openat resumed>) = 3 [pid 17170] <... rseq resumed>) = 0 [pid 17169] <... rseq resumed>) = 0 [pid 17156] rt_sigprocmask(SIG_SETMASK, [] [pid 17154] <... mmap resumed>) = 0x7f03ee209000 [pid 17150] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5624] fstat(3 [pid 17170] set_robust_list(0x7f03ee24a9a0, 24 [pid 17169] set_robust_list(0x7f03ee2299a0, 24 [pid 17156] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17154] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 17150] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 17170] <... set_robust_list resumed>) = 0 [pid 17169] <... set_robust_list resumed>) = 0 [pid 17156] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17154] <... mprotect resumed>) = 0 [pid 17140] close(4 [pid 5624] getdents64(3 [pid 17170] rt_sigprocmask(SIG_SETMASK, [] [pid 17169] rt_sigprocmask(SIG_SETMASK, [] [pid 17157] <... mount resumed>) = -1 EIO (Input/output error) [pid 17156] <... futex resumed>) = 0 [pid 17154] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17150] <... futex resumed>) = 0 [pid 17170] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17157] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17156] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17154] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17150] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17170] mount("/dev/loop3", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17157] <... futex resumed>) = 0 [pid 17154] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 17169] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17157] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5624] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 17169] openat(AT_FDCWD, NULL, O_RDONLY [pid 5624] umount2("\x2e\x2f\x32\x38\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5624] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x38\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17169] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5624] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17169] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000ci2-upstream-fs/strace-static-x86_64: Process 17172 attached ) = 1 [pid 17150] <... futex resumed>) = 0 [pid 5624] umount2("\x2e\x2f\x32\x38\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17172] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17169] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17154] <... clone3 resumed> => {parent_tid=[849]}, 88) = 849 [pid 17150] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17172] <... rseq resumed>) = 0 [pid 17157] <... futex resumed>) = 0 [pid 17154] rt_sigprocmask(SIG_SETMASK, [] [pid 17150] <... futex resumed>) = 1 [pid 17140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17172] set_robust_list(0x7f03ee2299a0, 24 [pid 17157] getdents64(-1 [pid 17154] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17150] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17172] <... set_robust_list resumed>) = 0 [pid 17157] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17140] close(5 [pid 5624] openat(AT_FDCWD, "\x2e\x2f\x32\x38\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17172] rt_sigprocmask(SIG_SETMASK, [] [pid 17157] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17154] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17172] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17163] <... mount resumed>) = -1 EIO (Input/output error) [pid 17157] <... futex resumed>) = 0 [pid 17154] <... futex resumed>) = 0 [pid 17150] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17140] close(6 [pid 5624] <... openat resumed>) = 4 [pid 17172] openat(AT_FDCWD, NULL, O_RDONLY [pid 17163] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17157] preadv2(-1 [pid 17154] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17150] <... futex resumed>) = 0 [pid 17140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] fstat(4 [pid 17172] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17163] <... futex resumed>) = 0 [pid 17157] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17150] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17140] close(7 [pid 17172] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17163] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17157] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 17172] <... futex resumed>) = 1 [pid 17157] <... futex resumed>) = 0 [pid 17154] <... futex resumed>) = 0 [pid 17150] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17140] close(8 [pid 5624] getdents64(4 [pid 17172] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17157] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17154] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17150] <... futex resumed>) = 0 [pid 5624] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 17163] <... futex resumed>) = 0 [pid 17157] <... mkdir resumed>) = 0 [pid 17154] <... futex resumed>) = 1 [pid 17150] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5624] getdents64(4 [pid 17163] getdents64(-1 [pid 17157] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 17154] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 17163] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17157] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] close(4 [pid 17140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17163] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17157] <... futex resumed>) = 1 [pid 17150] <... futex resumed>) = 0 [pid 17140] close(9 [pid 5624] <... close resumed>) = 0 [pid 17163] <... futex resumed>) = 1 [pid 17157] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17154] <... futex resumed>) = 0 [pid 17150] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17163] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17154] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17150] <... futex resumed>) = 0 [pid 17140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] rmdir("\x2e\x2f\x32\x38\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17163] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17157] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17154] <... futex resumed>) = 0 [pid 17150] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17140] close(10 [pid 5624] <... rmdir resumed>) = 0 [pid 17140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] umount2("./286/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17140] close(11 [pid 17163] preadv2(-1 [pid 17157] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17154] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17163] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17157] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17150] <... futex resumed>) = 0 [pid 17163] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17150] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17163] <... futex resumed>) = 1 [pid 17154] <... futex resumed>) = 0 [pid 17157] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17150] <... futex resumed>) = 0 [pid 17163] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17157] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17154] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17150] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17163] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17140] close(12 [pid 5624] newfstatat(AT_FDCWD, "./286/binderfs" [pid 17140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17140] close(13 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] unlink("./286/binderfs" [pid 17140] close(14 [pid 5624] <... unlink resumed>) = 0 [pid 17140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] umount2("./286/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17140] close(15 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] newfstatat(AT_FDCWD, "./286/cgroup.net" [pid 17140] close(16) = -1 EBADF (Bad file descriptor) [pid 17140] close(17 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17157] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] unlink("./286/cgroup.net" [pid 17140] close(18 [pid 17157] <... futex resumed>) = 0 [pid 17157] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5624] <... unlink resumed>) = 0 [pid 17140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] umount2("./286/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17140] close(19 [pid 17154] <... futex resumed>) = 0 [pid 17140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17140] close(20 [pid 17154] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 17140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17156] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17140] close(21 [pid 17156] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17150] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17150] <... futex resumed>) = 1 [pid 17140] close(22 [pid 17157] <... futex resumed>) = 0 [pid 17140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17157] truncate(NULL, 50331645 [pid 17156] <... futex resumed>) = 0 [pid 17140] close(23) = -1 EBADF (Bad file descriptor) [pid 17156] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17150] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17140] close(24 [pid 17157] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17156] <... mmap resumed>) = 0x7f03ee209000 [pid 17140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17157] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17156] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 17140] close(25 [pid 17157] <... futex resumed>) = 1 [pid 17150] <... futex resumed>) = 0 [pid 17140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17156] <... mprotect resumed>) = 0 [pid 17150] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17140] close(26 [pid 17150] <... futex resumed>) = 0 [pid 17140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17163] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17150] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17140] close(27 [pid 17163] <... mkdir resumed>) = 0 [pid 17157] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17156] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17163] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 17157] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17156] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17140] close(28 [pid 17163] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17157] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17156] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0}ci2-upstream-fs/strace-static-x86_64: Process 17177 attached [pid 17163] <... futex resumed>) = 1 [pid 17157] <... futex resumed>) = 1 [pid 17154] <... futex resumed>) = 0 [pid 17150] <... futex resumed>) = 0 [pid 17177] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17163] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17157] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17156] <... clone3 resumed> => {parent_tid=[866]}, 88) = 866 [pid 17154] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17150] close(3 [pid 17177] <... rseq resumed>) = 0 [pid 17163] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17156] rt_sigprocmask(SIG_SETMASK, [] [pid 17154] <... futex resumed>) = 0 [pid 17150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17177] set_robust_list(0x7f03ee2299a0, 24 [pid 17163] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17156] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17154] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17150] close(4 [pid 17177] <... set_robust_list resumed>) = 0 [pid 17163] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17156] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17177] rt_sigprocmask(SIG_SETMASK, [] [pid 17163] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17156] <... futex resumed>) = 0 [pid 17150] close(5 [pid 17177] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17163] <... futex resumed>) = 1 [pid 17156] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17154] <... futex resumed>) = 0 [pid 17150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17177] openat(AT_FDCWD, NULL, O_RDONLY [pid 17163] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17154] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17150] close(6 [pid 17177] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17163] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17154] <... futex resumed>) = 0 [pid 17150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17177] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17163] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17154] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17150] close(7 [pid 17177] <... futex resumed>) = 1 [pid 17163] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17156] <... futex resumed>) = 0 [pid 17150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] newfstatat(AT_FDCWD, "./286/cgroup.cpu" [pid 17177] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17163] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17156] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17150] close(8 [pid 17177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17163] <... futex resumed>) = 1 [pid 17156] <... futex resumed>) = 0 [pid 17154] <... futex resumed>) = 0 [pid 17150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17177] getdents64(-1 [pid 17163] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17156] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17154] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17150] close(9 [pid 5624] unlink("./286/cgroup.cpu" [pid 17177] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17163] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17154] <... futex resumed>) = 0 [pid 17150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17177] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17163] truncate(NULL, 50331645 [pid 17154] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17150] close(10 [pid 17140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... unlink resumed>) = 0 [pid 17177] <... futex resumed>) = 1 [pid 17163] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17156] <... futex resumed>) = 0 [pid 17150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] umount2("./286/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17177] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17170] <... mount resumed>) = -1 EIO (Input/output error) [pid 17163] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17156] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17150] close(11 [pid 17177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17170] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17163] <... futex resumed>) = 1 [pid 17156] <... futex resumed>) = 0 [pid 17154] <... futex resumed>) = 0 [pid 17150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17140] close(29 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17177] preadv2(-1 [pid 17170] <... futex resumed>) = 0 [pid 17163] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17156] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17154] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17150] close(12 [pid 17140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] newfstatat(AT_FDCWD, "./286/cgroup" [pid 17177] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17170] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17163] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17154] <... futex resumed>) = 0 [pid 17150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17177] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17163] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17154] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17140] exit_group(0 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17177] <... futex resumed>) = 1 [pid 17163] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17156] <... futex resumed>) = 0 [pid 17150] close(13 [pid 17155] <... futex resumed>) = ? [pid 17147] <... futex resumed>) = ? [pid 17140] <... exit_group resumed>) = ? [pid 5624] unlink("./286/cgroup" [pid 17177] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17163] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17156] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17155] +++ exited with 0 +++ [pid 17150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17147] +++ exited with 0 +++ [pid 17170] <... futex resumed>) = 0 [pid 17163] <... futex resumed>) = 1 [pid 17156] <... futex resumed>) = 1 [pid 17154] <... futex resumed>) = 0 [pid 17150] close(14 [pid 5624] <... unlink resumed>) = 0 [pid 17170] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17163] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17156] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 17154] close(3 [pid 17150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17170] <... mkdir resumed>) = 0 [pid 17154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] getdents64(3 [pid 17170] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 17154] close(4 [pid 17150] close(15 [pid 17170] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 17170] <... futex resumed>) = 1 [pid 17156] <... futex resumed>) = 0 [pid 17154] close(5 [pid 17150] close(16 [pid 5624] close(3 [pid 17170] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17156] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... close resumed>) = 0 [pid 17170] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17156] <... futex resumed>) = 0 [pid 17154] close(6 [pid 17150] close(17 [pid 5624] rmdir("./286" [pid 17170] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17156] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17170] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17154] close(7 [pid 17150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... rmdir resumed>) = 0 [pid 17170] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17150] close(18 [pid 5624] mkdir("./287", 0777 [pid 17170] <... futex resumed>) = 1 [pid 17156] <... futex resumed>) = 0 [pid 17154] close(8 [pid 17150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17170] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17156] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17150] close(19 [pid 17170] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17156] <... futex resumed>) = 0 [pid 17154] close(9 [pid 5624] <... mkdir resumed>) = 0 [pid 17170] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17156] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 17140] +++ exited with 0 +++ [pid 17170] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17154] close(10 [pid 17150] close(20 [pid 17170] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=859, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5624] <... openat resumed>) = 3 [pid 17170] <... futex resumed>) = 1 [pid 17156] <... futex resumed>) = 0 [pid 17154] close(11 [pid 5627] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5624] ioctl(3, LOOP_CLR_FD [pid 17170] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17156] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17150] close(21 [pid 5624] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 17170] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17156] <... futex resumed>) = 0 [pid 17154] close(12 [pid 17150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... restart_syscall resumed>) = 0 [pid 5624] close(3 [pid 17170] truncate(NULL, 50331645 [pid 17156] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17150] close(22 [pid 17154] close(13 [pid 5624] <... close resumed>) = 0 [pid 17170] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17170] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17154] close(14 [pid 17150] close(23 [pid 5627] umount2("./290", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17170] <... futex resumed>) = 1 [pid 17154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17170] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17156] <... futex resumed>) = 0 [pid 17154] close(15 [pid 17150] close(24 [pid 5627] openat(AT_FDCWD, "./290", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYci2-upstream-fs/strace-static-x86_64: Process 17178 attached [pid 17156] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17178] set_robust_list(0x555570f617a0, 24 [pid 17170] <... futex resumed>) = 0 [pid 17156] <... futex resumed>) = 1 [pid 17154] close(16 [pid 17150] close(25 [pid 17178] <... set_robust_list resumed>) = 0 [pid 17170] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17156] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17178] rt_sigprocmask(SIG_SETMASK, [] [pid 17170] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17154] close(17 [pid 17150] close(26 [pid 17178] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17170] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17178] chdir("./287" [pid 17170] <... futex resumed>) = 1 [pid 17156] <... futex resumed>) = 0 [pid 17154] close(18 [pid 17150] close(27 [pid 5624] <... clone resumed>, child_tidptr=0x555570f61790) = 858 [pid 17170] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17156] close(3 [pid 17154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17178] <... chdir resumed>) = 0 [pid 17156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... openat resumed>) = 3 [pid 5624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5627] fstat(3 [pid 17154] close(19 [pid 17150] close(28 [pid 5627] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 17154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17156] close(4 [pid 17154] close(20 [pid 17150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] getdents64(3 [pid 17156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17150] close(29 [pid 17178] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17156] close(5 [pid 17154] close(21 [pid 17150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 17178] <... prctl resumed>) = 0 [pid 17156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17150] exit_group(0 [pid 17178] setpgid(0, 0 [pid 17169] <... futex resumed>) = ? [pid 17157] <... futex resumed>) = ? [pid 17156] close(6 [pid 17154] close(22 [pid 17169] +++ exited with 0 +++ [pid 17157] +++ exited with 0 +++ [pid 17154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17178] <... setpgid resumed>) = 0 [pid 17156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17154] close(23 [pid 5627] umount2("\x2e\x2f\x32\x39\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17178] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 17156] close(7 [pid 17154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17150] <... exit_group resumed>) = ? [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17178] <... symlink resumed>) = 0 [pid 17156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17154] close(24 [pid 5627] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x39\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17156] close(8 [pid 17178] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 17156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17150] +++ exited with 0 +++ [pid 5627] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17178] <... symlink resumed>) = 0 [pid 17156] close(9 [pid 17154] close(25 [pid 5627] umount2("\x2e\x2f\x32\x39\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17178] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 17156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17178] <... symlink resumed>) = 0 [pid 17156] close(10 [pid 17154] close(26 [pid 5627] openat(AT_FDCWD, "\x2e\x2f\x32\x39\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=863, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 17178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] umount2("./288", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17178] <... openat resumed>) = 3 [pid 17156] close(11 [pid 17154] close(27 [pid 5627] <... openat resumed>) = 4 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] fstat(4 [pid 5625] openat(AT_FDCWD, "./288", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17156] close(12 [pid 17154] close(28 [pid 17178] write(3, "1000", 4 [pid 17156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... openat resumed>) = 3 [pid 17178] <... write resumed>) = 4 [pid 17156] close(13 [pid 17154] close(29 [pid 5627] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5625] fstat(3 [pid 17178] close(3 [pid 17156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17178] <... close resumed>) = 0 [pid 17156] close(14 [pid 17154] exit_group(0 [pid 5625] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 17178] symlink("/dev/binderfs", "./binderfs" [pid 17172] <... futex resumed>) = ? [pid 17163] <... futex resumed>) = ? [pid 17156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17154] <... exit_group resumed>) = ? [pid 5627] getdents64(4 [pid 5625] getdents64(3 [pid 17178] <... symlink resumed>) = 0 [pid 17172] +++ exited with 0 +++ [pid 17163] +++ exited with 0 +++ [pid 17156] close(15 [pid 5627] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5625] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5627] getdents64(4 [pid 5625] umount2("\x2e\x2f\x32\x38\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17178] write(1, "executing program\n", 18 [pid 17156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17154] +++ exited with 0 +++ [pid 17178] <... write resumed>) = 18 executing program [pid 17156] close(16 [pid 5623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=847, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 17178] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17156] close(17 [pid 5625] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x38\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5627] close(4 [pid 17178] <... futex resumed>) = 0 [pid 17156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17178] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 17156] close(18 [pid 5627] <... close resumed>) = 0 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17178] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 17156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17178] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 17156] close(19 [pid 5627] rmdir("\x2e\x2f\x32\x39\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5625] umount2("\x2e\x2f\x32\x38\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17178] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] umount2("./287", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17178] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17156] close(20 [pid 5627] <... rmdir resumed>) = 0 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17178] <... mmap resumed>) = 0x7f03ee22a000 [pid 17156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("./290/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] openat(AT_FDCWD, "\x2e\x2f\x32\x38\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17178] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 17156] close(21 [pid 5627] newfstatat(AT_FDCWD, "./290/binderfs" [pid 5625] <... openat resumed>) = 4 [pid 5623] openat(AT_FDCWD, "./287", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17178] <... mprotect resumed>) = 0 [pid 17156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] fstat(4 [pid 5623] <... openat resumed>) = 3 [pid 17178] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17156] close(22 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17178] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] unlink("./290/binderfs" [pid 5625] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5623] fstat(3 [pid 17178] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 17156] close(23 [pid 5625] getdents64(4 [pid 5623] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 ci2-upstream-fs/strace-static-x86_64: Process 17179 attached [pid 17156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... unlink resumed>) = 0 [pid 5625] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 17156] close(24 [pid 5625] getdents64(4 [pid 5623] getdents64(3 [pid 5627] umount2("./290/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17179] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17178] <... clone3 resumed> => {parent_tid=[859]}, 88) = 859 [pid 17156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5623] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 17179] <... rseq resumed>) = 0 [pid 17178] rt_sigprocmask(SIG_SETMASK, [] [pid 17156] close(25 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] close(4 [pid 5623] umount2("\x2e\x2f\x32\x38\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17179] set_robust_list(0x7f03ee24a9a0, 24 [pid 17178] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] newfstatat(AT_FDCWD, "./290/cgroup.net" [pid 5625] <... close resumed>) = 0 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17179] <... set_robust_list resumed>) = 0 [pid 17178] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17156] close(26 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17179] rt_sigprocmask(SIG_SETMASK, [] [pid 5625] rmdir("\x2e\x2f\x32\x38\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17179] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5627] unlink("./290/cgroup.net" [pid 17178] <... futex resumed>) = 0 [pid 17156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... rmdir resumed>) = 0 [pid 5623] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x38\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17178] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17156] close(27 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5627] <... unlink resumed>) = 0 [pid 17179] mount("/dev/loop1", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] umount2("./288/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] umount2("\x2e\x2f\x32\x38\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17156] close(28 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] openat(AT_FDCWD, "\x2e\x2f\x32\x38\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5627] umount2("./290/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17156] close(29 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] newfstatat(AT_FDCWD, "./288/binderfs" [pid 5627] newfstatat(AT_FDCWD, "./290/cgroup.cpu" [pid 17156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] <... openat resumed>) = 4 [pid 17156] exit_group(0 [pid 5625] unlink("./288/binderfs" [pid 5627] unlink("./290/cgroup.cpu" [pid 17177] <... futex resumed>) = ? [pid 17170] <... futex resumed>) = ? [pid 17156] <... exit_group resumed>) = ? [pid 5623] fstat(4 [pid 17177] +++ exited with 0 +++ [pid 17170] +++ exited with 0 +++ [pid 5627] <... unlink resumed>) = 0 [pid 5625] <... unlink resumed>) = 0 [pid 5623] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 17156] +++ exited with 0 +++ [pid 5627] umount2("./290/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] umount2("./288/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] getdents64(4, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5623] getdents64(4, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5623] close(4) = 0 [pid 5623] rmdir("\x2e\x2f\x32\x38\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38") = 0 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] umount2("./287/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5626] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=864, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] newfstatat(AT_FDCWD, "./288/cgroup.net" [pid 5627] newfstatat(AT_FDCWD, "./290/cgroup" [pid 5626] umount2("./290", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] newfstatat(AT_FDCWD, "./287/binderfs" [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5627] unlink("./290/cgroup" [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5626] openat(AT_FDCWD, "./290", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5625] unlink("./288/cgroup.net" [pid 5623] unlink("./287/binderfs" [pid 5627] <... unlink resumed>) = 0 [pid 5626] <... openat resumed>) = 3 [pid 5625] <... unlink resumed>) = 0 [pid 5623] <... unlink resumed>) = 0 [pid 5627] getdents64(3 [pid 5626] fstat(3 [pid 5625] umount2("./288/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] umount2("./287/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5626] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] newfstatat(AT_FDCWD, "./287/cgroup.net" [pid 5627] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5625] newfstatat(AT_FDCWD, "./288/cgroup.cpu" [pid 5627] close(3 [pid 5626] getdents64(3 [pid 5627] <... close resumed>) = 0 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5627] rmdir("./290" [pid 5626] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5625] unlink("./288/cgroup.cpu" [pid 5623] unlink("./287/cgroup.net" [pid 5627] <... rmdir resumed>) = 0 [pid 5626] umount2("\x2e\x2f\x32\x39\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5627] mkdir("./291", 0777 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] <... unlink resumed>) = 0 [pid 5623] <... unlink resumed>) = 0 [pid 5623] umount2("./287/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5627] <... mkdir resumed>) = 0 [pid 5626] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x39\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5625] umount2("./288/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] newfstatat(AT_FDCWD, "./287/cgroup.cpu" [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5627] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5626] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] newfstatat(AT_FDCWD, "./288/cgroup" [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] unlink("./287/cgroup.cpu" [pid 17178] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5627] <... openat resumed>) = 3 [pid 5626] umount2("\x2e\x2f\x32\x39\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17178] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] <... unlink resumed>) = 0 [pid 17178] <... futex resumed>) = 0 [pid 17178] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f03ee209000 [pid 5623] umount2("./287/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 17178] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 5627] ioctl(3, LOOP_CLR_FD [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] unlink("./288/cgroup" [pid 5627] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 17178] <... mprotect resumed>) = 0 [pid 5627] close(3 [pid 5626] openat(AT_FDCWD, "\x2e\x2f\x32\x39\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5625] <... unlink resumed>) = 0 [pid 5623] newfstatat(AT_FDCWD, "./287/cgroup" [pid 17178] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5627] <... close resumed>) = 0 [pid 5626] <... openat resumed>) = 4 [pid 5625] getdents64(3 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17179] <... mount resumed>) = -1 EIO (Input/output error) [pid 17178] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5627] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5626] fstat(4 [pid 5625] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5623] unlink("./287/cgroup" [pid 17179] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17178] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 5627] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5626] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5625] close(3 [pid 5623] <... unlink resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 17185 attached [pid 17179] <... futex resumed>) = 0 [pid 5625] <... close resumed>) = 0 [pid 17179] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5627] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5626] getdents64(4 [pid 5625] rmdir("./288" [pid 5623] getdents64(3 [pid 17185] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17178] <... clone3 resumed> => {parent_tid=[860]}, 88) = 860 [pid 5626] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 17185] <... rseq resumed>) = 0 [pid 5625] <... rmdir resumed>) = 0 [pid 5626] getdents64(4 [pid 17185] set_robust_list(0x7f03ee2299a0, 24 [pid 17178] rt_sigprocmask(SIG_SETMASK, [] [pid 5626] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5625] mkdir("./289", 0777 [pid 5623] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 17185] <... set_robust_list resumed>) = 0 [pid 17178] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5626] close(4 [pid 5623] close(3 [pid 17185] rt_sigprocmask(SIG_SETMASK, [] [pid 17178] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] <... close resumed>) = 0 [pid 17178] <... futex resumed>) = 0 [pid 5623] rmdir("./287" [pid 17178] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5623] <... rmdir resumed>) = 0 [pid 5623] mkdir("./288", 0777ci2-upstream-fs/strace-static-x86_64: Process 17186 attached [pid 17185] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5626] <... close resumed>) = 0 [pid 5625] <... mkdir resumed>) = 0 [pid 17186] set_robust_list(0x555570f617a0, 24 [pid 5623] <... mkdir resumed>) = 0 [pid 17186] <... set_robust_list resumed>) = 0 [pid 17186] rt_sigprocmask(SIG_SETMASK, [] [pid 5626] rmdir("\x2e\x2f\x32\x39\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5625] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 17186] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5623] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 17186] chdir("./291" [pid 17185] openat(AT_FDCWD, NULL, O_RDONLY [pid 5626] <... rmdir resumed>) = 0 [pid 5625] <... openat resumed>) = 3 [pid 5623] <... openat resumed>) = 3 [pid 17186] <... chdir resumed>) = 0 [pid 17186] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17185] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17186] <... prctl resumed>) = 0 [pid 17185] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] ioctl(3, LOOP_CLR_FD [pid 17186] setpgid(0, 0 [pid 17185] <... futex resumed>) = 1 [pid 5626] umount2("./290/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] ioctl(3, LOOP_CLR_FD [pid 17186] <... setpgid resumed>) = 0 [pid 17185] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17178] <... futex resumed>) = 0 [pid 5627] <... clone resumed>, child_tidptr=0x555570f61790) = 862 [pid 5623] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 17186] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 17178] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5627] rt_sigprocmask(SIG_SETMASK, [] [pid 5626] newfstatat(AT_FDCWD, "./290/binderfs" [pid 5625] close(3 [pid 5627] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17186] <... symlink resumed>) = 0 [pid 17179] <... futex resumed>) = 0 [pid 17178] <... futex resumed>) = 1 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] <... close resumed>) = 0 [pid 5623] close(3 [pid 17186] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 17179] getdents64(-1 [pid 17178] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] unlink("./290/binderfs" [pid 5625] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5623] <... close resumed>) = 0 [pid 5625] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17186] <... symlink resumed>) = 0 [pid 17179] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5623] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5626] <... unlink resumed>) = 0 [pid 5623] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 17187 attached [pid 17186] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 17179] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] umount2("./290/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17187] set_robust_list(0x555570f617a0, 24 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] <... clone resumed>, child_tidptr=0x555570f61790) = 866 [pid 5626] newfstatat(AT_FDCWD, "./290/cgroup.net" [pid 17187] <... set_robust_list resumed>) = 0 [pid 17186] <... symlink resumed>) = 0 [pid 17179] <... futex resumed>) = 1 [pid 5625] rt_sigprocmask(SIG_SETMASK, [] [pid 17187] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17179] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17187] chdir("./289" [pid 17186] <... openat resumed>) = 3 [pid 17178] <... futex resumed>) = 0 [pid 17178] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17187] <... chdir resumed>) = 0 [pid 17179] <... futex resumed>) = 0 [pid 17178] <... futex resumed>) = 1 ci2-upstream-fs/strace-static-x86_64: Process 17188 attached [pid 17186] write(3, "1000", 4 [pid 17179] preadv2(-1 [pid 17178] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17187] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17186] <... write resumed>) = 4 [pid 17179] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 5623] <... clone resumed>, child_tidptr=0x555570f61790) = 850 [pid 17188] set_robust_list(0x555570f617a0, 24 [pid 17187] <... prctl resumed>) = 0 [pid 17186] close(3 [pid 5626] unlink("./290/cgroup.net" [pid 5625] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17188] <... set_robust_list resumed>) = 0 [pid 17188] rt_sigprocmask(SIG_SETMASK, [] [pid 17187] setpgid(0, 0 [pid 17186] <... close resumed>) = 0 [pid 17179] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17188] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17187] <... setpgid resumed>) = 0 [pid 17186] symlink("/dev/binderfs", "./binderfs" [pid 17179] <... futex resumed>) = 1 [pid 17178] <... futex resumed>) = 0 [pid 5626] <... unlink resumed>) = 0 [pid 5623] rt_sigprocmask(SIG_SETMASK, [] [pid 17188] chdir("./288" [pid 17187] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 17186] <... symlink resumed>) = 0 [pid 17179] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17178] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] umount2("./290/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17188] <... chdir resumed>) = 0 [pid 17186] write(1, "executing program\n", 18 [pid 17179] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 17188] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17187] <... symlink resumed>) = 0 [pid 17186] <... write resumed>) = 18 [pid 17179] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17178] <... futex resumed>) = 0 [pid 5626] newfstatat(AT_FDCWD, "./290/cgroup.cpu" [pid 17188] <... prctl resumed>) = 0 [pid 17187] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 17186] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17179] <... mkdir resumed>) = 0 [pid 17178] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 17188] setpgid(0, 0 [pid 17187] <... symlink resumed>) = 0 [pid 17186] <... futex resumed>) = 0 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17188] <... setpgid resumed>) = 0 [pid 17186] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 17179] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5626] unlink("./290/cgroup.cpu" [pid 17188] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 17187] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 17186] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 17179] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... unlink resumed>) = 0 [pid 17188] <... symlink resumed>) = 0 [pid 17187] <... symlink resumed>) = 0 [pid 17186] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 17179] <... futex resumed>) = 1 [pid 17178] <... futex resumed>) = 0 [pid 5626] umount2("./290/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17188] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 17187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17186] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17179] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17178] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17188] <... symlink resumed>) = 0 [pid 17187] <... openat resumed>) = 3 [pid 17186] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17179] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17178] <... futex resumed>) = 0 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17186] <... mmap resumed>) = 0x7f03ee22a000 [pid 17179] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17178] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] newfstatat(AT_FDCWD, "./290/cgroup" [pid 17188] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 17179] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17187] write(3, "1000", 4 [pid 17186] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 17179] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17188] <... symlink resumed>) = 0 [pid 17187] <... write resumed>) = 4 [pid 17186] <... mprotect resumed>) = 0 [pid 17178] <... futex resumed>) = 0 [pid 5626] unlink("./290/cgroup" [pid 17187] close(3 [pid 17186] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17179] <... futex resumed>) = 1 [pid 17178] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17187] <... close resumed>) = 0 [pid 17179] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17178] <... futex resumed>) = 0 [pid 5626] <... unlink resumed>) = 0 [pid 17187] symlink("/dev/binderfs", "./binderfs" [pid 17186] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17179] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17178] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17187] <... symlink resumed>) = 0 [pid 17186] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 17179] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ci2-upstream-fs/strace-static-x86_64: Process 17189 attached [pid 17187] write(1, "executing program\n", 18 [pid 17179] <... futex resumed>) = 0 executing program [pid 17178] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17189] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17187] <... write resumed>) = 18 [pid 17186] <... clone3 resumed> => {parent_tid=[863]}, 88) = 863 [pid 17179] truncate(NULL, 50331645 [pid 17178] <... futex resumed>) = 0 [pid 5626] getdents64(3 [pid 17189] <... rseq resumed>) = 0 [pid 17188] <... openat resumed>) = 3 [pid 17187] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17186] rt_sigprocmask(SIG_SETMASK, [] [pid 17179] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17178] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 17189] set_robust_list(0x7f03ee24a9a0, 24 [pid 17188] write(3, "1000", 4 [pid 17187] <... futex resumed>) = 0 [pid 17186] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17179] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] close(3 [pid 17189] <... set_robust_list resumed>) = 0 [pid 17188] <... write resumed>) = 4 [pid 17187] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 17186] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17179] <... futex resumed>) = 1 [pid 17178] <... futex resumed>) = 0 [pid 5626] <... close resumed>) = 0 [pid 17189] rt_sigprocmask(SIG_SETMASK, [] [pid 17188] close(3 [pid 17187] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 17186] <... futex resumed>) = 0 [pid 17179] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17178] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17189] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17188] <... close resumed>) = 0 [pid 17187] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 17186] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17179] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17178] <... futex resumed>) = 0 [pid 5626] rmdir("./290" [pid 17189] mount("/dev/loop4", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17188] symlink("/dev/binderfs", "./binderfs" [pid 17187] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17179] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17178] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] <... rmdir resumed>) = 0 [pid 17188] <... symlink resumed>) = 0 [pid 17187] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5626] mkdir("./291", 0777 [pid 17179] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5626] <... mkdir resumed>) = 0 [pid 17188] write(1, "executing program\n", 18 [pid 17187] <... mmap resumed>) = 0x7f03ee22a000 executing program [pid 17179] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17188] <... write resumed>) = 18 [pid 17187] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 17179] <... futex resumed>) = 1 [pid 17178] <... futex resumed>) = 0 [pid 5626] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 17188] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17187] <... mprotect resumed>) = 0 [pid 17179] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17178] close(3 [pid 5626] <... openat resumed>) = 3 [pid 17188] <... futex resumed>) = 0 [pid 17187] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17178] close(4 [pid 17187] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5626] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 17187] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 5626] close(3 [pid 17188] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0}, NULL, 8) = 0 [pid 5626] <... close resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 17195 attached [pid 17188] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17188] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f03ee22a000 [pid 17188] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 17178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17178] close(5) = -1 EBADF (Bad file descriptor) [pid 17187] <... clone3 resumed> => {parent_tid=[867]}, 88) = 867 [pid 17178] close(6 [pid 17195] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17187] rt_sigprocmask(SIG_SETMASK, [] [pid 17178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17187] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17178] close(7 [pid 17195] <... rseq resumed>) = 0 [pid 17187] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17195] set_robust_list(0x7f03ee24a9a0, 24 [pid 17187] <... futex resumed>) = 0 [pid 17178] close(8 [pid 17195] <... set_robust_list resumed>) = 0 [pid 17187] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17195] rt_sigprocmask(SIG_SETMASK, [] [pid 17178] close(9 [pid 17195] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17178] close(10 [pid 17195] mount("/dev/loop2", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17178] close(11) = -1 EBADF (Bad file descriptor) [pid 17178] close(12 [pid 17188] <... mprotect resumed>) = 0 [pid 17178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17178] close(13ci2-upstream-fs/strace-static-x86_64: Process 17196 attached [pid 17188] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17196] set_robust_list(0x555570f617a0, 24 [pid 17178] close(14 [pid 17196] <... set_robust_list resumed>) = 0 [pid 17178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17188] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17188] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 17178] close(15 [pid 5626] <... clone resumed>, child_tidptr=0x555570f61790) = 867 [pid 17196] rt_sigprocmask(SIG_SETMASK, [] [pid 17178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] rt_sigprocmask(SIG_SETMASK, [] [pid 17196] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17178] close(16ci2-upstream-fs/strace-static-x86_64: Process 17197 attached [pid 17196] chdir("./291" [pid 17188] <... clone3 resumed> => {parent_tid=[851]}, 88) = 851 [pid 17186] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17197] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17188] rt_sigprocmask(SIG_SETMASK, [] [pid 17197] <... rseq resumed>) = 0 [pid 17188] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17186] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17197] set_robust_list(0x7f03ee24a9a0, 24 [pid 17188] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17186] <... futex resumed>) = 0 [pid 17197] <... set_robust_list resumed>) = 0 [pid 17188] <... futex resumed>) = 0 [pid 17186] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17197] rt_sigprocmask(SIG_SETMASK, [] [pid 17188] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17186] <... mmap resumed>) = 0x7f03ee209000 [pid 17197] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17197] mount("/dev/loop0", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17186] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17196] <... chdir resumed>) = 0 [pid 17178] close(17 [pid 17196] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17186] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17196] <... prctl resumed>) = 0 [pid 17186] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17178] close(18 [pid 17196] setpgid(0, 0 [pid 17186] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 17178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17196] <... setpgid resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 17205 attached [pid 17196] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 17178] close(19 [pid 17205] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 17196] <... symlink resumed>) = 0 [pid 17187] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17186] <... clone3 resumed> => {parent_tid=[864]}, 88) = 864 [pid 17178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17205] set_robust_list(0x7f03ee2299a0, 24 [pid 17187] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17205] <... set_robust_list resumed>) = 0 [pid 17187] <... futex resumed>) = 0 [pid 17205] rt_sigprocmask(SIG_SETMASK, [] [pid 17187] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17205] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17196] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 17187] <... mmap resumed>) = 0x7f03ee209000 [pid 17186] rt_sigprocmask(SIG_SETMASK, [] [pid 17178] close(20 [pid 17205] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17187] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17187] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17187] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0}ci2-upstream-fs/strace-static-x86_64: Process 17207 attached [pid 17196] <... symlink resumed>) = 0 [pid 17186] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17196] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 17186] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17178] close(21 [pid 17196] <... symlink resumed>) = 0 [pid 17186] <... futex resumed>) = 1 [pid 17178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17207] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17205] <... futex resumed>) = 0 [pid 17196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17188] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17187] <... clone3 resumed> => {parent_tid=[868]}, 88) = 868 [pid 17186] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17178] close(22 [pid 17205] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 17178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17205] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17207] <... rseq resumed>) = 0 [pid 17205] <... futex resumed>) = 1 [pid 17186] <... futex resumed>) = 0 [pid 17207] set_robust_list(0x7f03ee2299a0, 24 [pid 17196] <... openat resumed>) = 3 [pid 17186] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17178] close(23 [pid 17207] <... set_robust_list resumed>) = 0 [pid 17205] getdents64(-1 [pid 17186] <... futex resumed>) = 0 [pid 17178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17196] write(3, "1000", 4 [pid 17205] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17196] <... write resumed>) = 4 [pid 17186] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17178] close(24 [pid 17207] rt_sigprocmask(SIG_SETMASK, [] [pid 17188] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17187] rt_sigprocmask(SIG_SETMASK, [] [pid 17207] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17205] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17196] close(3 [pid 17189] <... mount resumed>) = -1 EIO (Input/output error) [pid 17186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17196] <... close resumed>) = 0 [pid 17189] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17178] close(25 [pid 17186] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17207] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17205] <... futex resumed>) = 0 [pid 17188] <... futex resumed>) = 0 [pid 17187] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17205] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17189] <... futex resumed>) = 0 [pid 17186] <... futex resumed>) = 0 [pid 17178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17207] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17196] symlink("/dev/binderfs", "./binderfs" [pid 17189] preadv2(-1 [pid 17188] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17187] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17186] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17178] close(26 [pid 17207] openat(AT_FDCWD, NULL, O_RDONLY [pid 17189] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17188] <... mmap resumed>) = 0x7f03ee209000 [pid 17187] <... futex resumed>) = 0 [pid 17178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17207] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17188] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 17187] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17178] close(27 [pid 17207] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17189] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17189] <... futex resumed>) = 1 [pid 17188] <... mprotect resumed>) = 0 [pid 17178] close(28 [pid 17186] <... futex resumed>) = 0 [pid 17207] <... futex resumed>) = 0 [pid 17189] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17186] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17188] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17186] <... futex resumed>) = 0 [pid 17178] close(29 [pid 17189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17186] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 17178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17189] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17178] exit_group(0 [pid 17207] getdents64(-1 [pid 17188] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17187] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17178] <... exit_group resumed>) = ? [pid 17207] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17189] <... mkdir resumed>) = 0 [pid 17188] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 17185] <... futex resumed>) = ? [pid 17207] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17187] <... futex resumed>) = 0 [pid 17207] <... futex resumed>) = 0 [pid 17196] <... symlink resumed>) = 0 [pid 17188] <... clone3 resumed> => {parent_tid=[852]}, 88) = 852 [pid 17187] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17185] +++ exited with 0 +++ [pid 17179] <... futex resumed>) = ? ci2-upstream-fs/strace-static-x86_64: Process 17210 attached [pid 17207] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17196] write(1, "executing program\n", 18 [pid 17189] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 17188] rt_sigprocmask(SIG_SETMASK, [] [pid 17187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17210] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17196] <... write resumed>) = 18 [pid 17188] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17187] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17188] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17187] <... futex resumed>) = 1 executing program [pid 17207] <... futex resumed>) = 0 [pid 17189] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17188] <... futex resumed>) = 0 [pid 17187] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17188] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17207] preadv2(-1 [pid 17189] <... futex resumed>) = 1 [pid 17196] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17207] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17189] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17196] <... futex resumed>) = 0 [pid 17210] <... rseq resumed>) = 0 [pid 17207] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17186] <... futex resumed>) = 0 [pid 17186] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17207] <... futex resumed>) = 1 [pid 17187] <... futex resumed>) = 0 [pid 17187] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17189] <... futex resumed>) = 0 [pid 17187] <... futex resumed>) = 0 [pid 17186] <... futex resumed>) = 1 [pid 17189] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17187] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 17186] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17196] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 17189] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17189] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17207] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17196] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 17189] <... futex resumed>) = 1 [pid 17210] set_robust_list(0x7f03ee2299a0, 24 [pid 17207] <... mkdir resumed>) = 0 [pid 17210] <... set_robust_list resumed>) = 0 [pid 17210] rt_sigprocmask(SIG_SETMASK, [] [pid 17186] <... futex resumed>) = 0 [pid 17186] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17196] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 17210] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17186] <... futex resumed>) = 0 [pid 17210] openat(AT_FDCWD, NULL, O_RDONLY [pid 17196] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17189] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17186] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17189] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17189] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17186] <... futex resumed>) = 0 [pid 17210] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17186] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17196] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17186] <... futex resumed>) = 0 [pid 17186] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17210] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17189] truncate(NULL, 50331645 [pid 17188] <... futex resumed>) = 0 [pid 17188] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17189] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17210] getdents64(-1 [pid 17207] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 17197] <... mount resumed>) = -1 EIO (Input/output error) [pid 17196] <... mmap resumed>) = 0x7f03ee22a000 [pid 17179] +++ exited with 0 +++ [pid 17178] +++ exited with 0 +++ [pid 17197] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17188] <... futex resumed>) = 0 [pid 17207] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17197] <... futex resumed>) = 0 [pid 17188] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17207] <... futex resumed>) = 1 [pid 17197] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17210] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17187] <... futex resumed>) = 0 [pid 17196] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 17189] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17207] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17196] <... mprotect resumed>) = 0 [pid 17187] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17207] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17189] <... futex resumed>) = 1 [pid 17187] <... futex resumed>) = 0 [pid 17186] <... futex resumed>) = 0 [pid 5624] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=858, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 17210] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17207] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17189] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17187] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17210] <... futex resumed>) = 1 [pid 17186] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17196] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17188] <... futex resumed>) = 0 [pid 17210] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17207] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17186] <... futex resumed>) = 0 [pid 17207] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17186] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17189] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17207] <... futex resumed>) = 1 [pid 17188] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17187] <... futex resumed>) = 0 [pid 5624] umount2("./287", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17207] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17197] <... futex resumed>) = 0 [pid 17196] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17189] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17188] <... futex resumed>) = 1 [pid 17187] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17207] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17197] preadv2(-1 [pid 17189] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17187] <... futex resumed>) = 0 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17207] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17197] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17207] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17197] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17187] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17196] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 5624] openat(AT_FDCWD, "./287", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17186] <... futex resumed>) = 0 [pid 17207] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17197] <... futex resumed>) = 0 [pid 17189] <... futex resumed>) = 1 [pid 17188] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ci2-upstream-fs/strace-static-x86_64: Process 17211 attached [pid 17207] <... futex resumed>) = 0 [pid 17197] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17187] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17186] close(3 [pid 17211] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17207] truncate(NULL, 50331645 [pid 5624] <... openat resumed>) = 3 [pid 17211] <... rseq resumed>) = 0 [pid 17211] set_robust_list(0x7f03ee24a9a0, 24 [pid 17189] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17187] <... futex resumed>) = 0 [pid 17211] <... set_robust_list resumed>) = 0 [pid 17207] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17188] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17187] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17186] close(4 [pid 5624] fstat(3 [pid 17211] rt_sigprocmask(SIG_SETMASK, [] [pid 17186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 17211] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17197] <... futex resumed>) = 0 [pid 17188] <... futex resumed>) = 1 [pid 17186] close(5 [pid 17211] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17197] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17188] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5624] getdents64(3 [pid 17186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17197] <... mkdir resumed>) = 0 [pid 17207] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17197] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5624] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 17207] <... futex resumed>) = 1 [pid 17197] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17186] close(6 [pid 17197] <... futex resumed>) = 1 [pid 17197] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17187] <... futex resumed>) = 0 [pid 17186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17186] close(7 [pid 17188] <... futex resumed>) = 0 [pid 17187] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17188] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17187] <... futex resumed>) = 0 [pid 17186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17197] <... futex resumed>) = 0 [pid 17188] <... futex resumed>) = 1 [pid 17187] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17186] close(8 [pid 17207] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17197] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] umount2("\x2e\x2f\x32\x38\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17207] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17197] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17188] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17186] close(9 [pid 17207] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17197] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17197] <... futex resumed>) = 0 [pid 17186] close(10 [pid 5624] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x38\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17188] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17197] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17196] <... clone3 resumed> => {parent_tid=[868]}, 88) = 868 [pid 17186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17197] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17197] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17186] close(11 [pid 17197] <... futex resumed>) = 0 [pid 17196] rt_sigprocmask(SIG_SETMASK, [] [pid 17188] <... futex resumed>) = 0 [pid 17186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17207] <... futex resumed>) = 1 [pid 17197] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17196] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17188] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17186] close(12 [pid 17207] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17188] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17196] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17186] close(13 [pid 17211] <... futex resumed>) = 0 [pid 17197] <... futex resumed>) = 0 [pid 17196] <... futex resumed>) = 1 [pid 17188] <... futex resumed>) = 1 [pid 17187] <... futex resumed>) = 0 [pid 17211] mount("/dev/loop3", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17197] truncate(NULL, 50331645 [pid 17196] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17188] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] umount2("\x2e\x2f\x32\x38\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17197] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17186] close(14 [pid 17197] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17197] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17188] <... futex resumed>) = 0 [pid 17186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] openat(AT_FDCWD, "\x2e\x2f\x32\x38\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 17186] close(15 [pid 5624] fstat(4 [pid 17188] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 17188] <... futex resumed>) = 1 [pid 17186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17197] <... futex resumed>) = 0 [pid 17188] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] getdents64(4 [pid 17197] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17186] close(16 [pid 17197] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 17197] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17186] close(17 [pid 17197] <... futex resumed>) = 1 [pid 17197] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17188] <... futex resumed>) = 0 [pid 17186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] getdents64(4, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 17188] close(3 [pid 17186] close(18 [pid 5624] close(4 [pid 17188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... close resumed>) = 0 [pid 17186] close(19 [pid 17188] close(4 [pid 17186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17186] close(20 [pid 17188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17188] close(5 [pid 5624] rmdir("\x2e\x2f\x32\x38\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17186] close(21 [pid 17188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17188] close(6 [pid 17186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... rmdir resumed>) = 0 [pid 17188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17186] close(22 [pid 5624] umount2("./287/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17188] close(7 [pid 17186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17186] close(23 [pid 17188] close(8 [pid 17186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17186] close(24 [pid 5624] newfstatat(AT_FDCWD, "./287/binderfs" [pid 17188] close(9 [pid 17186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17186] close(25 [pid 5624] unlink("./287/binderfs" [pid 17188] close(10 [pid 17186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... unlink resumed>) = 0 [pid 17188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17186] close(26 [pid 5624] umount2("./287/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17188] close(11 [pid 17186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17186] close(27 [pid 5624] newfstatat(AT_FDCWD, "./287/cgroup.net" [pid 17188] close(12 [pid 17186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17186] close(28 [pid 17188] close(13 [pid 5624] unlink("./287/cgroup.net" [pid 17188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17188] close(14 [pid 17186] close(29 [pid 5624] <... unlink resumed>) = 0 [pid 17188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] umount2("./287/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17188] close(15 [pid 17186] exit_group(0 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17196] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17189] <... futex resumed>) = ? [pid 17188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17186] <... exit_group resumed>) = ? [pid 5624] newfstatat(AT_FDCWD, "./287/cgroup.cpu" [pid 17205] <... futex resumed>) = ? [pid 17196] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17189] +++ exited with 0 +++ [pid 17188] close(16 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17205] +++ exited with 0 +++ [pid 17196] <... futex resumed>) = 0 [pid 17188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17186] +++ exited with 0 +++ [pid 5624] unlink("./287/cgroup.cpu" [pid 17196] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17188] close(17 [pid 5627] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=862, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5624] <... unlink resumed>) = 0 [pid 17196] <... mmap resumed>) = 0x7f03ee209000 [pid 17188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] umount2("./287/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17196] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 17188] close(18 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17196] <... mprotect resumed>) = 0 [pid 17188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] newfstatat(AT_FDCWD, "./287/cgroup" [pid 17196] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17188] close(19 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17196] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] unlink("./287/cgroup" [pid 17196] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 17188] close(20 [pid 5624] <... unlink resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 17217 attached [pid 17188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] getdents64(3 [pid 17217] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17211] <... mount resumed>) = -1 EIO (Input/output error) [pid 17196] <... clone3 resumed> => {parent_tid=[869]}, 88) = 869 [pid 17188] close(21 [pid 5624] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 17217] <... rseq resumed>) = 0 [pid 17211] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17196] rt_sigprocmask(SIG_SETMASK, [] [pid 17188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] close(3 [pid 17217] set_robust_list(0x7f03ee2299a0, 24 [pid 17211] <... futex resumed>) = 0 [pid 17196] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17188] close(22 [pid 5624] <... close resumed>) = 0 [pid 17217] <... set_robust_list resumed>) = 0 [pid 17211] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17196] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("./291", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] rmdir("./287" [pid 17217] rt_sigprocmask(SIG_SETMASK, [] [pid 17196] <... futex resumed>) = 0 [pid 17188] close(23 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] <... rmdir resumed>) = 0 [pid 17217] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17196] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] openat(AT_FDCWD, "./291", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5624] mkdir("./288", 0777 [pid 17217] openat(AT_FDCWD, NULL, O_RDONLY [pid 17188] close(24 [pid 5627] <... openat resumed>) = 3 [pid 5624] <... mkdir resumed>) = 0 [pid 17217] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] fstat(3 [pid 5624] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 17217] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17188] close(25 [pid 5627] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5624] <... openat resumed>) = 3 [pid 17217] <... futex resumed>) = 1 [pid 17196] <... futex resumed>) = 0 [pid 17195] <... mount resumed>) = -1 EIO (Input/output error) [pid 17188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] getdents64(3 [pid 17217] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17196] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17195] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17211] <... futex resumed>) = 0 [pid 17196] <... futex resumed>) = 1 [pid 17195] <... futex resumed>) = 0 [pid 5627] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5624] ioctl(3, LOOP_CLR_FD [pid 17211] getdents64(-1 [pid 17196] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17195] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17211] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17211] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17188] close(26 [pid 17187] close(3 [pid 5627] umount2("\x2e\x2f\x32\x39\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 17211] <... futex resumed>) = 1 [pid 17196] <... futex resumed>) = 0 [pid 17188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] close(3 [pid 17211] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17196] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17188] close(27 [pid 17187] close(4 [pid 5627] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x39\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5624] <... close resumed>) = 0 [pid 17211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17196] <... futex resumed>) = 0 [pid 17188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17211] preadv2(-1 [pid 17196] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17188] close(28 [pid 17211] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17211] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17211] <... futex resumed>) = 1 [pid 17196] <... futex resumed>) = 0 [pid 17211] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17196] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17196] <... futex resumed>) = 0 [pid 17196] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 17188] close(29 [pid 5627] umount2("\x2e\x2f\x32\x39\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17211] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17187] close(5 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 17218 attached [pid 17211] <... mkdir resumed>) = 0 [pid 17188] exit_group(0 [pid 17187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] openat(AT_FDCWD, "\x2e\x2f\x32\x39\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17188] <... exit_group resumed>) = ? [pid 17187] close(6 [pid 5627] <... openat resumed>) = 4 [pid 5624] <... clone resumed>, child_tidptr=0x555570f61790) = 861 [pid 17218] set_robust_list(0x555570f617a0, 24 [pid 17197] <... futex resumed>) = ? [pid 17187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] fstat(4 [pid 5624] rt_sigprocmask(SIG_SETMASK, [] [pid 17211] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 17218] <... set_robust_list resumed>) = 0 [pid 17197] +++ exited with 0 +++ [pid 17211] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17187] close(7 [pid 5627] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17218] rt_sigprocmask(SIG_SETMASK, [] [pid 17211] <... futex resumed>) = 1 [pid 17210] <... futex resumed>) = ? [pid 17196] <... futex resumed>) = 0 [pid 17187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] getdents64(4 [pid 17218] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17211] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17210] +++ exited with 0 +++ [pid 17196] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17188] +++ exited with 0 +++ [pid 17187] close(8 [pid 5627] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 17218] chdir("./288" [pid 17211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17196] <... futex resumed>) = 0 [pid 17218] <... chdir resumed>) = 0 [pid 17211] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17196] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=850, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17218] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17211] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5623] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 17218] <... prctl resumed>) = 0 [pid 17211] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17218] setpgid(0, 0 [pid 17211] <... futex resumed>) = 1 [pid 17196] <... futex resumed>) = 0 [pid 17218] <... setpgid resumed>) = 0 [pid 17211] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17196] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17218] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 17211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17196] <... futex resumed>) = 0 [pid 17187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] getdents64(4 [pid 17187] close(9 [pid 5627] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 17218] <... symlink resumed>) = 0 [pid 17211] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17196] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17218] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 17211] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] close(4 [pid 17218] <... symlink resumed>) = 0 [pid 17211] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17187] close(10 [pid 5627] <... close resumed>) = 0 [pid 17218] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 17211] <... futex resumed>) = 1 [pid 17196] <... futex resumed>) = 0 [pid 17218] <... symlink resumed>) = 0 [pid 17211] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17196] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] rmdir("\x2e\x2f\x32\x39\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17196] <... futex resumed>) = 0 [pid 17187] close(11 [pid 5627] <... rmdir resumed>) = 0 [pid 17218] <... openat resumed>) = 3 [pid 17211] truncate(NULL, 50331645 [pid 17196] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("./291/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17218] write(3, "1000", 4 [pid 17211] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17187] close(12 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... restart_syscall resumed>) = 0 [pid 17218] <... write resumed>) = 4 [pid 17211] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17218] close(3 [pid 17211] <... futex resumed>) = 1 [pid 17196] <... futex resumed>) = 0 [pid 17187] close(13 [pid 5627] newfstatat(AT_FDCWD, "./291/binderfs" [pid 17218] <... close resumed>) = 0 [pid 17211] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17196] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17218] symlink("/dev/binderfs", "./binderfs" [pid 17211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17196] <... futex resumed>) = 0 [pid 17187] close(14 [pid 5627] unlink("./291/binderfs" [pid 5623] umount2("./288", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17218] <... symlink resumed>) = 0 [pid 17211] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17196] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... unlink resumed>) = 0 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17218] write(1, "executing program\n", 18 [pid 17211] <... openat resumed>) = -1 EFAULT (Bad address) executing program [pid 17187] close(15 [pid 5627] umount2("./291/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] openat(AT_FDCWD, "./288", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17218] <... write resumed>) = 18 [pid 17211] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... openat resumed>) = 3 [pid 17218] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17211] <... futex resumed>) = 1 [pid 17196] <... futex resumed>) = 0 [pid 17187] close(16 [pid 5627] newfstatat(AT_FDCWD, "./291/cgroup.net" [pid 5623] fstat(3 [pid 17218] <... futex resumed>) = 0 [pid 17211] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17196] close(3 [pid 17187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 17218] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 17196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17187] close(17 [pid 5627] unlink("./291/cgroup.net" [pid 5623] getdents64(3 [pid 17218] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 17196] close(4 [pid 17187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... unlink resumed>) = 0 [pid 5623] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 17218] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 17196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17187] close(18 [pid 5627] umount2("./291/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] umount2("\x2e\x2f\x32\x38\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17218] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17196] close(5 [pid 17187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17218] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17187] close(19 [pid 5627] newfstatat(AT_FDCWD, "./291/cgroup.cpu" [pid 5623] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x38\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17218] <... mmap resumed>) = 0x7f03ee22a000 [pid 17196] close(6 [pid 17187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17218] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 17196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17187] close(20 [pid 5627] unlink("./291/cgroup.cpu" [pid 5623] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17218] <... mprotect resumed>) = 0 [pid 17196] close(7 [pid 17187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... unlink resumed>) = 0 [pid 5623] umount2("\x2e\x2f\x32\x38\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17218] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17187] close(21 [pid 5627] umount2("./291/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17218] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17196] close(8 [pid 17187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] openat(AT_FDCWD, "\x2e\x2f\x32\x38\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17218] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 17196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17187] close(22 [pid 5627] newfstatat(AT_FDCWD, "./291/cgroup"ci2-upstream-fs/strace-static-x86_64: Process 17219 attached [pid 17196] close(9 [pid 17187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] <... openat resumed>) = 4 [pid 17219] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17218] <... clone3 resumed> => {parent_tid=[862]}, 88) = 862 [pid 17196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17187] close(23 [pid 5627] unlink("./291/cgroup" [pid 5623] fstat(4 [pid 17219] <... rseq resumed>) = 0 [pid 17218] rt_sigprocmask(SIG_SETMASK, [] [pid 17196] close(10 [pid 17187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... unlink resumed>) = 0 [pid 5623] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 17219] set_robust_list(0x7f03ee24a9a0, 24 [pid 17218] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17187] close(24 [pid 5627] getdents64(3 [pid 5623] getdents64(4 [pid 17219] <... set_robust_list resumed>) = 0 [pid 17218] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17196] close(11 [pid 17187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 17219] rt_sigprocmask(SIG_SETMASK, [] [pid 17218] <... futex resumed>) = 0 [pid 17196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] getdents64(4 [pid 17219] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17218] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5623] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 17196] close(12 [pid 17219] mount("/dev/loop1", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 5623] close(4 [pid 17196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17187] close(25 [pid 17196] close(13 [pid 17187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5623] <... close resumed>) = 0 [pid 17196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] rmdir("\x2e\x2f\x32\x38\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17196] close(14) = -1 EBADF (Bad file descriptor) [pid 17187] close(26 [pid 5627] close(3 [pid 5623] <... rmdir resumed>) = 0 [pid 17196] close(15 [pid 5623] umount2("./288/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17196] close(16 [pid 5623] newfstatat(AT_FDCWD, "./288/binderfs" [pid 17196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17196] close(17 [pid 17187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... close resumed>) = 0 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17187] close(27 [pid 5623] unlink("./288/binderfs" [pid 17196] close(18 [pid 17187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] rmdir("./291" [pid 17187] close(28 [pid 17196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... rmdir resumed>) = 0 [pid 5623] <... unlink resumed>) = 0 [pid 17196] close(19 [pid 17187] close(29 [pid 5623] umount2("./288/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17196] close(20 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17187] exit_group(0 [pid 5623] newfstatat(AT_FDCWD, "./288/cgroup.net" [pid 17196] close(21 [pid 17195] <... futex resumed>) = ? [pid 17187] <... exit_group resumed>) = ? [pid 17207] <... futex resumed>) = ? [pid 17196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17195] +++ exited with 0 +++ [pid 5627] mkdir("./292", 0777 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17207] +++ exited with 0 +++ [pid 17196] close(22 [pid 17187] +++ exited with 0 +++ [pid 5627] <... mkdir resumed>) = 0 [pid 5623] unlink("./288/cgroup.net" [pid 17196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 17196] close(23 [pid 5627] <... openat resumed>) = 3 [pid 5625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=866, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5623] <... unlink resumed>) = 0 [pid 17196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] ioctl(3, LOOP_CLR_FD [pid 5625] umount2("./289", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] umount2("./288/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17196] close(24 [pid 5627] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] close(3 [pid 5625] openat(AT_FDCWD, "./289", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5627] <... close resumed>) = 0 [pid 5625] <... openat resumed>) = 3 [pid 5627] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5625] fstat(3 [pid 5627] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5625] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 17196] close(25 [pid 5627] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5625] getdents64(3 [pid 5623] newfstatat(AT_FDCWD, "./288/cgroup.cpu" [pid 17196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 ci2-upstream-fs/strace-static-x86_64: Process 17225 attached [pid 17218] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17196] close(26 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17218] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] unlink("./288/cgroup.cpu" [pid 17225] set_robust_list(0x555570f617a0, 24 [pid 17218] <... futex resumed>) = 0 [pid 17196] close(27 [pid 17225] <... set_robust_list resumed>) = 0 [pid 17218] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... unlink resumed>) = 0 [pid 17225] rt_sigprocmask(SIG_SETMASK, [] [pid 17218] <... mmap resumed>) = 0x7f03ee209000 [pid 17196] close(28 [pid 17218] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 17196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] umount2("./288/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17225] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17196] close(29 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17225] chdir("./292" [pid 17218] <... mprotect resumed>) = 0 [pid 17196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... clone resumed>, child_tidptr=0x555570f61790) = 865 [pid 5625] umount2("\x2e\x2f\x32\x38\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] newfstatat(AT_FDCWD, "./288/cgroup" [pid 17225] <... chdir resumed>) = 0 [pid 17196] exit_group(0 [pid 17225] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17218] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17217] <... futex resumed>) = ? [pid 17211] <... futex resumed>) = ? [pid 17196] <... exit_group resumed>) = ? [pid 5627] rt_sigprocmask(SIG_SETMASK, [] [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17225] setpgid(0, 0 [pid 17218] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17217] +++ exited with 0 +++ [pid 17211] +++ exited with 0 +++ [pid 5627] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5625] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x38\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17225] <... setpgid resumed>) = 0 [pid 17218] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 5625] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] unlink("./288/cgroup" [pid 17225] symlink("/syzcgroup/unified/syz4", "./cgroup"ci2-upstream-fs/strace-static-x86_64: Process 17226 attached ) = 0 [pid 5625] umount2("\x2e\x2f\x32\x38\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] <... unlink resumed>) = 0 [pid 17226] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17225] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 5623] getdents64(3 [pid 17218] <... clone3 resumed> => {parent_tid=[863]}, 88) = 863 [pid 17226] <... rseq resumed>) = 0 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] openat(AT_FDCWD, "\x2e\x2f\x32\x38\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17219] <... mount resumed>) = -1 EIO (Input/output error) [pid 17218] rt_sigprocmask(SIG_SETMASK, [] [pid 5625] <... openat resumed>) = 4 [pid 5623] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 17226] set_robust_list(0x7f03ee2299a0, 24 [pid 17225] <... symlink resumed>) = 0 [pid 17219] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17218] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17196] +++ exited with 0 +++ [pid 5625] fstat(4 [pid 5623] close(3 [pid 17226] <... set_robust_list resumed>) = 0 [pid 17225] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 17219] <... futex resumed>) = 0 [pid 17218] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5623] <... close resumed>) = 0 [pid 17226] rt_sigprocmask(SIG_SETMASK, [] [pid 17225] <... symlink resumed>) = 0 [pid 17219] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17218] <... futex resumed>) = 0 [pid 5626] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=867, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5625] getdents64(4 [pid 5623] rmdir("./288" [pid 17226] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17218] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] umount2("./291", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5623] <... rmdir resumed>) = 0 [pid 17226] openat(AT_FDCWD, NULL, O_RDONLY [pid 17225] <... openat resumed>) = 3 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] getdents64(4 [pid 5623] mkdir("./289", 0777 [pid 17226] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17225] write(3, "1000", 4 [pid 5626] openat(AT_FDCWD, "./291", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5625] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 17226] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17225] <... write resumed>) = 4 [pid 5626] <... openat resumed>) = 3 [pid 5625] close(4 [pid 5623] <... mkdir resumed>) = 0 [pid 17226] <... futex resumed>) = 1 [pid 17225] close(3 [pid 17218] <... futex resumed>) = 0 [pid 5626] fstat(3 [pid 5625] <... close resumed>) = 0 [pid 5623] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 17226] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17218] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] rmdir("\x2e\x2f\x32\x38\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17218] <... futex resumed>) = 1 [pid 5626] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5625] <... rmdir resumed>) = 0 [pid 17219] <... futex resumed>) = 0 [pid 5623] <... openat resumed>) = 3 [pid 17225] <... close resumed>) = 0 [pid 17219] getdents64(-1 [pid 17218] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17225] symlink("/dev/binderfs", "./binderfs" [pid 5626] getdents64(3 [pid 5625] umount2("./289/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] ioctl(3, LOOP_CLR_FD [pid 17219] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17219] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5625] newfstatat(AT_FDCWD, "./289/binderfs" [pid 5623] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 17225] <... symlink resumed>) = 0 [pid 17219] <... futex resumed>) = 1 [pid 17218] <... futex resumed>) = 0 [pid 5626] umount2("\x2e\x2f\x32\x39\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] close(3 [pid 17225] write(1, "executing program\n", 18 [pid 17219] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL executing program [pid 17218] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] unlink("./289/binderfs" [pid 5623] <... close resumed>) = 0 [pid 17225] <... write resumed>) = 18 [pid 17219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17218] <... futex resumed>) = 0 [pid 17225] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17219] preadv2(-1 [pid 17218] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x39\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5625] <... unlink resumed>) = 0 [pid 5623] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17225] <... futex resumed>) = 0 [pid 17219] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 5626] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] umount2("./289/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17225] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 17219] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] umount2("\x2e\x2f\x32\x39\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17225] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 17219] <... futex resumed>) = 1 [pid 17218] <... futex resumed>) = 0 [pid 5625] newfstatat(AT_FDCWD, "./289/cgroup.net" [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17225] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 17219] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17218] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17225] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17218] <... futex resumed>) = 0 [pid 5626] openat(AT_FDCWD, "\x2e\x2f\x32\x39\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 ci2-upstream-fs/strace-static-x86_64: Process 17227 attached [pid 17225] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17219] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17218] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5625] unlink("./289/cgroup.net" [pid 17227] set_robust_list(0x555570f617a0, 24 [pid 5626] <... openat resumed>) = 4 [pid 17225] <... mmap resumed>) = 0x7f03ee22a000 [pid 17219] <... mkdir resumed>) = 0 [pid 5625] <... unlink resumed>) = 0 [pid 5623] <... clone resumed>, child_tidptr=0x555570f61790) = 853 [pid 17227] <... set_robust_list resumed>) = 0 [pid 5626] fstat(4, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5626] getdents64(4 [pid 17219] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 17225] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 17227] rt_sigprocmask(SIG_SETMASK, [] [pid 17225] <... mprotect resumed>) = 0 [pid 17219] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] umount2("./289/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17227] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17219] <... futex resumed>) = 1 [pid 5623] rt_sigprocmask(SIG_SETMASK, [] [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17227] chdir("./289" [pid 17225] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17219] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17218] <... futex resumed>) = 0 [pid 5625] newfstatat(AT_FDCWD, "./289/cgroup.cpu" [pid 5623] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17227] <... chdir resumed>) = 0 [pid 17225] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17218] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 17227] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17225] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 17227] <... prctl resumed>) = 0 [pid 17218] <... futex resumed>) = 1 ci2-upstream-fs/strace-static-x86_64: Process 17228 attached [pid 17227] setpgid(0, 0 [pid 17225] <... clone3 resumed> => {parent_tid=[866]}, 88) = 866 [pid 17219] <... futex resumed>) = 0 [pid 17218] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17227] <... setpgid resumed>) = 0 [pid 17228] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17225] rt_sigprocmask(SIG_SETMASK, [] [pid 17219] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17227] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 17228] <... rseq resumed>) = 0 [pid 17227] <... symlink resumed>) = 0 [pid 17225] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17219] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5626] getdents64(4 [pid 5625] unlink("./289/cgroup.cpu" [pid 17228] set_robust_list(0x7f03ee24a9a0, 24 [pid 17225] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17227] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 17219] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5625] <... unlink resumed>) = 0 [pid 17228] <... set_robust_list resumed>) = 0 [pid 17227] <... symlink resumed>) = 0 [pid 17225] <... futex resumed>) = 0 [pid 17219] <... futex resumed>) = 1 [pid 17218] <... futex resumed>) = 0 [pid 5626] close(4 [pid 5625] umount2("./289/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17228] rt_sigprocmask(SIG_SETMASK, [] [pid 17227] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 17225] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17219] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17218] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... close resumed>) = 0 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17228] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17227] <... symlink resumed>) = 0 [pid 17219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17218] <... futex resumed>) = 0 [pid 5626] rmdir("\x2e\x2f\x32\x39\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5625] newfstatat(AT_FDCWD, "./289/cgroup" [pid 17228] mount("/dev/loop4", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17218] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17219] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5626] <... rmdir resumed>) = 0 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17219] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 5626] umount2("./291/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17227] <... openat resumed>) = 3 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17219] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] unlink("./289/cgroup" [pid 17219] <... futex resumed>) = 1 [pid 17218] <... futex resumed>) = 0 [pid 5626] newfstatat(AT_FDCWD, "./291/binderfs" [pid 17219] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17218] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... unlink resumed>) = 0 [pid 17227] write(3, "1000", 4 [pid 17219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17218] <... futex resumed>) = 0 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] getdents64(3 [pid 17227] <... write resumed>) = 4 [pid 17219] truncate(NULL, 50331645 [pid 17218] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 17219] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17227] close(3 [pid 5626] unlink("./291/binderfs" [pid 5625] close(3 [pid 5626] <... unlink resumed>) = 0 [pid 5626] umount2("./291/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5626] newfstatat(AT_FDCWD, "./291/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17227] <... close resumed>) = 0 [pid 17219] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] unlink("./291/cgroup.net" [pid 5625] <... close resumed>) = 0 [pid 5626] <... unlink resumed>) = 0 [pid 5626] umount2("./291/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 17227] symlink("/dev/binderfs", "./binderfs" [pid 17219] <... futex resumed>) = 1 [pid 17218] <... futex resumed>) = 0 [pid 5626] newfstatat(AT_FDCWD, "./291/cgroup.cpu" [pid 5625] rmdir("./289" [pid 17219] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17218] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17227] <... symlink resumed>) = 0 [pid 17219] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17218] <... futex resumed>) = 0 [pid 5626] unlink("./291/cgroup.cpu" [pid 5625] <... rmdir resumed>) = 0 [pid 17227] write(1, "executing program\n", 18 [pid 17219] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 17218] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] <... unlink resumed>) = 0 [pid 17227] <... write resumed>) = 18 [pid 17219] <... futex resumed>) = 0 [pid 17218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5626] umount2("./291/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] mkdir("./290", 0777 [pid 17227] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17225] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17219] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17218] close(3 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] <... mkdir resumed>) = 0 [pid 17227] <... futex resumed>) = 0 [pid 17225] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] newfstatat(AT_FDCWD, "./291/cgroup" [pid 5625] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 17227] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 17225] <... futex resumed>) = 0 [pid 17218] close(4 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] <... openat resumed>) = 3 [pid 17227] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 17225] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] unlink("./291/cgroup" [pid 5625] ioctl(3, LOOP_CLR_FD [pid 17227] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 17225] <... mmap resumed>) = 0x7f03ee209000 [pid 17218] close(5 [pid 17227] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17225] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 17218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 17227] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17225] <... mprotect resumed>) = 0 [pid 17218] close(6 [pid 5626] <... unlink resumed>) = 0 [pid 5625] close(3 [pid 17227] <... mmap resumed>) = 0x7f03ee22a000 [pid 17225] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] getdents64(3 [pid 5625] <... close resumed>) = 0 [pid 17227] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 17225] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17218] close(7 [pid 5626] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5625] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17227] <... mprotect resumed>) = 0 [pid 17225] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 17218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] close(3 [pid 5625] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 17234 attached [pid 17228] <... mount resumed>) = -1 EIO (Input/output error) [pid 17227] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17218] close(8 [pid 5625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17234] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17228] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17227] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17227] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 17218] close(9 [pid 17234] <... rseq resumed>) = 0 [pid 17228] <... futex resumed>) = 0 [pid 17225] <... clone3 resumed> => {parent_tid=[867]}, 88) = 867 [pid 17218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17228] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5626] <... close resumed>) = 0 [pid 5626] rmdir("./291" [pid 17234] set_robust_list(0x7f03ee2299a0, 24ci2-upstream-fs/strace-static-x86_64: Process 17235 attached [pid 17218] close(10 [pid 17225] rt_sigprocmask(SIG_SETMASK, [] [pid 17235] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17234] <... set_robust_list resumed>) = 0 [pid 17225] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17227] <... clone3 resumed> => {parent_tid=[854]}, 88) = 854 [pid 17234] rt_sigprocmask(SIG_SETMASK, [] [pid 17225] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17235] <... rseq resumed>) = 0 [pid 17234] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17225] <... futex resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 17236 attached [pid 17235] set_robust_list(0x7f03ee24a9a0, 24 [pid 17234] openat(AT_FDCWD, NULL, O_RDONLY [pid 17227] rt_sigprocmask(SIG_SETMASK, [] [pid 17225] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17218] close(11 [pid 5626] <... rmdir resumed>) = 0 [pid 17236] set_robust_list(0x555570f617a0, 24 [pid 17235] <... set_robust_list resumed>) = 0 [pid 17234] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17227] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] mkdir("./292", 0777 [pid 5625] <... clone resumed>, child_tidptr=0x555570f61790) = 869 [pid 17236] <... set_robust_list resumed>) = 0 [pid 17235] rt_sigprocmask(SIG_SETMASK, [] [pid 17234] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17227] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17218] close(12 [pid 5626] <... mkdir resumed>) = 0 [pid 5625] rt_sigprocmask(SIG_SETMASK, [] [pid 17236] rt_sigprocmask(SIG_SETMASK, [] [pid 17235] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17234] <... futex resumed>) = 1 [pid 17227] <... futex resumed>) = 0 [pid 17225] <... futex resumed>) = 0 [pid 17218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5625] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17236] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17235] mount("/dev/loop0", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17234] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17227] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17225] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17218] close(13 [pid 5626] <... openat resumed>) = 3 [pid 17236] chdir("./290" [pid 17218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] ioctl(3, LOOP_CLR_FD [pid 17236] <... chdir resumed>) = 0 [pid 17228] <... futex resumed>) = 0 [pid 17225] <... futex resumed>) = 1 [pid 17218] close(14 [pid 5626] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 17236] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17228] getdents64(-1 [pid 17225] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17236] <... prctl resumed>) = 0 [pid 17228] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17218] close(15 [pid 17236] setpgid(0, 0 [pid 17228] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17236] <... setpgid resumed>) = 0 [pid 17225] <... futex resumed>) = 0 [pid 17218] close(16 [pid 17236] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 17228] <... futex resumed>) = 1 [pid 17225] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] close(3 [pid 17228] preadv2(-1 [pid 17236] <... symlink resumed>) = 0 [pid 17228] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17225] <... futex resumed>) = 0 [pid 17218] close(17 [pid 5626] <... close resumed>) = 0 [pid 17236] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 17228] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17225] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17228] <... futex resumed>) = 0 [pid 17225] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17218] close(18 [pid 5626] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17236] <... symlink resumed>) = 0 [pid 17228] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17225] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17236] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 17228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17225] <... futex resumed>) = 0 [pid 17218] close(19 [pid 17228] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17225] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}ci2-upstream-fs/strace-static-x86_64: Process 17242 attached [pid 17236] <... symlink resumed>) = 0 [pid 17228] <... mkdir resumed>) = 0 [pid 17218] close(20 [pid 17242] set_robust_list(0x555570f617a0, 24 [pid 17236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17228] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 17218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... clone resumed>, child_tidptr=0x555570f61790) = 870 [pid 17242] <... set_robust_list resumed>) = 0 [pid 17236] <... openat resumed>) = 3 [pid 17228] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17218] close(21 [pid 5626] rt_sigprocmask(SIG_SETMASK, [] [pid 17242] rt_sigprocmask(SIG_SETMASK, [] [pid 17236] write(3, "1000", 4 [pid 17228] <... futex resumed>) = 1 [pid 17225] <... futex resumed>) = 0 [pid 17218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17242] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17236] <... write resumed>) = 4 [pid 17228] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17227] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17225] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17218] close(22 [pid 5626] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17236] close(3 [pid 17228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17227] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17225] <... futex resumed>) = 0 [pid 17218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17242] chdir("./292" [pid 17228] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17225] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17227] <... futex resumed>) = 0 [pid 17218] close(23 [pid 17236] <... close resumed>) = 0 [pid 17242] <... chdir resumed>) = 0 [pid 17228] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17236] symlink("/dev/binderfs", "./binderfs" [pid 17227] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17242] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17228] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17218] close(24 [pid 17227] <... mmap resumed>) = 0x7f03ee209000 [pid 17218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17242] <... prctl resumed>) = 0 [pid 17236] <... symlink resumed>) = 0 [pid 17228] <... futex resumed>) = 1 [pid 17227] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 17225] <... futex resumed>) = 0 [pid 17218] close(25 [pid 17242] setpgid(0, 0 [pid 17236] write(1, "executing program\n", 18 [pid 17228] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17225] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17242] <... setpgid resumed>) = 0 [pid 17236] <... write resumed>) = 18 [pid 17225] <... futex resumed>) = 0 [pid 17228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 17218] close(26 [pid 17242] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 17236] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17228] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17227] <... mprotect resumed>) = 0 [pid 17225] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17236] <... futex resumed>) = 0 [pid 17218] close(27 [pid 17242] <... symlink resumed>) = 0 [pid 17236] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 17235] <... mount resumed>) = -1 EIO (Input/output error) [pid 17228] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17227] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17242] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 17218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17235] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17228] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17218] close(28 [pid 17242] <... symlink resumed>) = 0 [pid 17228] <... futex resumed>) = 1 [pid 17227] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17225] <... futex resumed>) = 0 [pid 17235] <... futex resumed>) = 0 [pid 17218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17218] close(29 [pid 17228] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17227] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 17218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17235] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17225] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17218] exit_group(0 [pid 17225] <... futex resumed>) = 0 [pid 17218] <... exit_group resumed>) = ? [pid 17225] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17242] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 17228] truncate(NULL, 50331645ci2-upstream-fs/strace-static-x86_64: Process 17243 attached ) = -1 EFAULT (Bad address) [pid 17219] <... futex resumed>) = ? [pid 17243] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17228] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17243] <... rseq resumed>) = 0 [pid 17226] <... futex resumed>) = ? [pid 17219] +++ exited with 0 +++ [pid 17243] set_robust_list(0x7f03ee2299a0, 24 [pid 17228] <... futex resumed>) = 1 [pid 17225] <... futex resumed>) = 0 [pid 17243] <... set_robust_list resumed>) = 0 [pid 17227] <... clone3 resumed> => {parent_tid=[855]}, 88) = 855 [pid 17226] +++ exited with 0 +++ [pid 17225] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17243] rt_sigprocmask(SIG_SETMASK, [] [pid 17242] <... symlink resumed>) = 0 [pid 17236] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 17228] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17227] rt_sigprocmask(SIG_SETMASK, [] [pid 17225] <... futex resumed>) = 0 [pid 17243] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17243] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17236] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 17228] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17227] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17225] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17218] +++ exited with 0 +++ [pid 17236] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17228] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17227] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17225] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17243] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17225] close(3 [pid 5624] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=861, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17243] openat(AT_FDCWD, NULL, O_RDONLY [pid 17242] <... openat resumed>) = 3 [pid 17236] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17228] <... futex resumed>) = 0 [pid 17227] <... futex resumed>) = 0 [pid 17225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17243] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17242] write(3, "1000", 4 [pid 17236] <... mmap resumed>) = 0x7f03ee22a000 [pid 17228] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17227] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17225] close(4 [pid 17243] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17242] <... write resumed>) = 4 [pid 17236] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 17227] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17243] <... futex resumed>) = 0 [pid 17242] close(3 [pid 17236] <... mprotect resumed>) = 0 [pid 17227] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17225] close(5 [pid 5624] umount2("./288", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17236] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17235] <... futex resumed>) = 0 [pid 17227] <... futex resumed>) = 1 [pid 17225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17242] <... close resumed>) = 0 [pid 17235] getdents64(-1 [pid 17225] close(6 [pid 17242] symlink("/dev/binderfs", "./binderfs" [pid 17235] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17227] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17236] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17235] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17227] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17225] close(7 [pid 17236] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 17235] <... futex resumed>) = 0 [pid 17227] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17235] preadv2(-1 [pid 17243] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17235] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17235] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17235] <... futex resumed>) = 0 [pid 17227] <... futex resumed>) = 0 [pid 17225] close(8 [pid 17235] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17242] <... symlink resumed>) = 0 [pid 5624] openat(AT_FDCWD, "./288", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17227] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-upstream-fs/strace-static-x86_64: Process 17244 attached [pid 17225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17242] write(1, "executing program\n", 18 [pid 17227] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17225] close(9 [pid 17244] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17242] <... write resumed>) = 18 [pid 17225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17236] <... clone3 resumed> => {parent_tid=[870]}, 88) = 870 executing program [pid 17227] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17225] close(10 [pid 17244] <... rseq resumed>) = 0 [pid 17242] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17235] <... futex resumed>) = 0 [pid 17236] rt_sigprocmask(SIG_SETMASK, [] [pid 17227] <... futex resumed>) = 1 [pid 17225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17244] set_robust_list(0x7f03ee24a9a0, 24 [pid 17242] <... futex resumed>) = 0 [pid 17236] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17235] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17227] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 17244] <... set_robust_list resumed>) = 0 [pid 17225] close(11 [pid 5624] <... openat resumed>) = 3 [pid 17242] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 17236] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17242] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 17235] <... mkdir resumed>) = 0 [pid 17236] <... futex resumed>) = 0 [pid 5624] fstat(3 [pid 17244] rt_sigprocmask(SIG_SETMASK, [] [pid 17242] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 17236] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17244] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17242] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17225] close(12 [pid 5624] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 17244] mount("/dev/loop2", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17242] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17235] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 17225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] getdents64(3 [pid 17242] <... mmap resumed>) = 0x7f03ee22a000 [pid 17225] close(13 [pid 5624] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 17235] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] umount2("\x2e\x2f\x32\x38\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17242] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 17235] <... futex resumed>) = 1 [pid 17227] <... futex resumed>) = 0 [pid 17225] close(14 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x38\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] umount2("\x2e\x2f\x32\x38\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5624] openat(AT_FDCWD, "\x2e\x2f\x32\x38\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17242] <... mprotect resumed>) = 0 [pid 17235] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17227] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... openat resumed>) = 4 [pid 17235] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17227] <... futex resumed>) = 0 [pid 17225] close(15 [pid 5624] fstat(4 [pid 17242] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17227] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5624] getdents64(4, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5624] getdents64(4, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5624] close(4 [pid 17242] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17225] close(16 [pid 17235] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 5624] <... close resumed>) = 0 [pid 17242] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 17225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] rmdir("\x2e\x2f\x32\x38\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17225] close(17 [pid 5624] <... rmdir resumed>) = 0 [pid 5624] umount2("./288/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 17225] <... close resumed>) = -1 EBADF (Bad file descriptor) ci2-upstream-fs/strace-static-x86_64: Process 17248 attached [pid 17235] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17248] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17235] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17225] close(18 [pid 5624] newfstatat(AT_FDCWD, "./288/binderfs" [pid 17248] <... rseq resumed>) = 0 [pid 17235] <... futex resumed>) = 1 [pid 17227] <... futex resumed>) = 0 [pid 17225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17248] set_robust_list(0x7f03ee24a9a0, 24 [pid 17242] <... clone3 resumed> => {parent_tid=[871]}, 88) = 871 [pid 17235] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17227] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17225] close(19 [pid 17248] <... set_robust_list resumed>) = 0 [pid 5624] unlink("./288/binderfs" [pid 17248] rt_sigprocmask(SIG_SETMASK, [] [pid 5624] <... unlink resumed>) = 0 [pid 17248] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17248] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5624] umount2("./288/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5624] newfstatat(AT_FDCWD, "./288/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] unlink("./288/cgroup.net") = 0 [pid 5624] umount2("./288/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5624] newfstatat(AT_FDCWD, "./288/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] unlink("./288/cgroup.cpu") = 0 [pid 5624] umount2("./288/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5624] newfstatat(AT_FDCWD, "./288/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17235] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17227] <... futex resumed>) = 0 [pid 17225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17242] rt_sigprocmask(SIG_SETMASK, [] [pid 5624] unlink("./288/cgroup") = 0 [pid 5624] getdents64(3 [pid 17242] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17235] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17227] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17225] close(20 [pid 5624] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5624] close(3 [pid 17235] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... close resumed>) = 0 [pid 17235] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17225] close(21 [pid 5624] rmdir("./288" [pid 17225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... rmdir resumed>) = 0 [pid 17242] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17235] <... futex resumed>) = 1 [pid 17225] close(22) = -1 EBADF (Bad file descriptor) [pid 5624] mkdir("./289", 0777 [pid 17248] <... futex resumed>) = 0 [pid 17242] <... futex resumed>) = 1 [pid 17236] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17235] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17227] <... futex resumed>) = 0 [pid 17225] close(23 [pid 17248] mount("/dev/loop3", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17242] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17236] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17227] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... mkdir resumed>) = 0 [pid 17236] <... futex resumed>) = 0 [pid 17235] <... futex resumed>) = 0 [pid 17227] <... futex resumed>) = 1 [pid 17225] close(24 [pid 17236] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17235] truncate(NULL, 50331645 [pid 17227] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 17236] <... mmap resumed>) = 0x7f03ee209000 [pid 17235] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17225] close(25 [pid 17236] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 17235] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... openat resumed>) = 3 [pid 17236] <... mprotect resumed>) = 0 [pid 17235] <... futex resumed>) = 1 [pid 17225] close(26 [pid 17227] <... futex resumed>) = 0 [pid 17244] <... mount resumed>) = -1 EIO (Input/output error) [pid 17236] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17235] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17227] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] ioctl(3, LOOP_CLR_FD [pid 17244] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17236] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17235] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17227] <... futex resumed>) = 0 [pid 17225] close(27 [pid 17244] <... futex resumed>) = 0 [pid 17236] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 17235] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... ioctl resumed>) = -1 ENXIO (No such device or address) ci2-upstream-fs/strace-static-x86_64: Process 17256 attached [pid 17248] <... mount resumed>) = -1 EIO (Input/output error) [pid 17244] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17235] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17227] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17225] close(28 [pid 5624] close(3 [pid 17256] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17248] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17242] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17236] <... clone3 resumed> => {parent_tid=[871]}, 88) = 871 [pid 17235] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17227] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... close resumed>) = 0 [pid 17256] <... rseq resumed>) = 0 [pid 17248] <... futex resumed>) = 0 [pid 17242] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17225] close(29 [pid 5624] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17256] set_robust_list(0x7f03ee2299a0, 24 [pid 17248] openat(AT_FDCWD, NULL, O_RDONLY [pid 17242] <... futex resumed>) = 0 [pid 17225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17256] <... set_robust_list resumed>) = 0 [pid 17248] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17242] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17236] rt_sigprocmask(SIG_SETMASK, [] [pid 17235] <... futex resumed>) = 0 [pid 17227] close(3 [pid 17225] exit_group(0 [pid 5624] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17256] rt_sigprocmask(SIG_SETMASK, [] [pid 17248] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17236] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17235] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17234] <... futex resumed>) = ? [pid 17228] <... futex resumed>) = ? [pid 17227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17225] <... exit_group resumed>) = ? [pid 17256] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17248] <... futex resumed>) = 0 [pid 17242] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17236] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17234] +++ exited with 0 +++ [pid 17228] +++ exited with 0 +++ [pid 17227] close(4ci2-upstream-fs/strace-static-x86_64: Process 17257 attached [pid 17256] openat(AT_FDCWD, NULL, O_RDONLY [pid 17248] getdents64(-1 [pid 17256] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17248] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17248] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17256] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17248] <... futex resumed>) = 0 [pid 17256] <... futex resumed>) = 0 [pid 17248] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17242] <... futex resumed>) = 0 [pid 17257] set_robust_list(0x555570f617a0, 24 [pid 17236] <... futex resumed>) = 0 [pid 17227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17257] <... set_robust_list resumed>) = 0 [pid 17256] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17242] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17236] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17225] +++ exited with 0 +++ [pid 5624] <... clone resumed>, child_tidptr=0x555570f61790) = 864 [pid 17242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17227] close(5 [pid 17242] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17242] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17236] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5627] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=865, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5627] umount2("./292", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5627] openat(AT_FDCWD, "./292", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17257] rt_sigprocmask(SIG_SETMASK, [] [pid 5627] <... openat resumed>) = 3 [pid 5627] fstat(3, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5627] getdents64(3, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5624] rt_sigprocmask(SIG_SETMASK, [] [pid 5627] umount2("\x2e\x2f\x32\x39\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17248] <... futex resumed>) = 0 [pid 17257] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17257] chdir("./289" [pid 17227] close(6 [pid 17248] preadv2(-1 [pid 17227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17257] <... chdir resumed>) = 0 [pid 17227] close(7 [pid 17236] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17248] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17257] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17244] <... futex resumed>) = 0 [pid 17227] close(8) = -1 EBADF (Bad file descriptor) [pid 5627] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x39\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17244] getdents64(-1 [pid 17227] close(9 [pid 17244] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17257] <... prctl resumed>) = 0 [pid 17244] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17227] close(10 [pid 17244] <... futex resumed>) = 1 [pid 17227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17236] <... futex resumed>) = 0 [pid 17227] close(11 [pid 17257] setpgid(0, 0 [pid 17236] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17244] preadv2(-1 [pid 17236] <... futex resumed>) = 0 [pid 17257] <... setpgid resumed>) = 0 [pid 17248] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17227] close(12 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17244] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17248] <... futex resumed>) = 1 [pid 17242] <... futex resumed>) = 0 [pid 5627] umount2("\x2e\x2f\x32\x39\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17248] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17227] close(13 [pid 17242] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17257] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 17244] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17236] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17242] <... futex resumed>) = 0 [pid 17257] <... symlink resumed>) = 0 [pid 17248] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17244] <... futex resumed>) = 0 [pid 17242] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 17236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] openat(AT_FDCWD, "\x2e\x2f\x32\x39\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17257] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 17248] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17244] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17236] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17227] close(14 [pid 5627] <... openat resumed>) = 4 [pid 17257] <... symlink resumed>) = 0 [pid 17248] <... mkdir resumed>) = 0 [pid 17244] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17236] <... futex resumed>) = 0 [pid 5627] fstat(4 [pid 17248] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 17244] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 17257] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 17248] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17236] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 17227] close(15 [pid 5627] getdents64(4 [pid 17248] <... futex resumed>) = 1 [pid 17242] <... futex resumed>) = 0 [pid 17227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 17248] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5627] getdents64(4 [pid 17257] <... symlink resumed>) = 0 [pid 17248] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17242] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17227] close(16 [pid 5627] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 17257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17248] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17242] <... futex resumed>) = 0 [pid 17227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17244] <... mkdir resumed>) = 0 [pid 5627] close(4 [pid 17248] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17244] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 17242] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17227] close(17 [pid 5627] <... close resumed>) = 0 [pid 17248] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] rmdir("\x2e\x2f\x32\x39\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17257] <... openat resumed>) = 3 [pid 17248] <... futex resumed>) = 0 [pid 17244] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17242] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17227] close(18 [pid 5627] <... rmdir resumed>) = 0 [pid 17248] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17244] <... futex resumed>) = 1 [pid 17242] <... futex resumed>) = 0 [pid 17236] <... futex resumed>) = 0 [pid 17227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("./292/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17257] write(3, "1000", 4 [pid 17248] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17244] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17242] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17236] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17227] close(19 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17257] <... write resumed>) = 4 [pid 17248] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17244] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17236] <... futex resumed>) = 0 [pid 17227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] newfstatat(AT_FDCWD, "./292/binderfs" [pid 17257] close(3 [pid 17248] <... futex resumed>) = 0 [pid 17244] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17242] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17236] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17227] close(20 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17248] truncate(NULL, 50331645 [pid 5627] unlink("./292/binderfs" [pid 17257] <... close resumed>) = 0 [pid 17248] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17244] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17242] <... futex resumed>) = 0 [pid 17227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... unlink resumed>) = 0 [pid 17248] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17248] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5627] umount2("./292/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 17227] close(21 [pid 17257] symlink("/dev/binderfs", "./binderfs" [pid 5627] newfstatat(AT_FDCWD, "./292/cgroup.net" [pid 17242] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17244] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17257] <... symlink resumed>) = 0 [pid 17244] <... futex resumed>) = 1 [pid 17242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17242] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17236] <... futex resumed>) = 0 [pid 17227] close(22 [pid 17248] <... futex resumed>) = 0 [pid 17242] <... futex resumed>) = 1 [pid 17236] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17257] write(1, "executing program\n", 18 [pid 17227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17244] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17257] <... write resumed>) = 18 [pid 17248] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17244] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17242] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17236] <... futex resumed>) = 0 [pid 17227] close(23 executing program [pid 5627] unlink("./292/cgroup.net" [pid 17248] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5627] <... unlink resumed>) = 0 [pid 17248] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17257] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17248] <... futex resumed>) = 0 [pid 17244] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("./292/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17257] <... futex resumed>) = 0 [pid 17248] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17244] <... futex resumed>) = 0 [pid 17242] close(3 [pid 17236] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17227] close(24 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17257] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 17244] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17257] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 17242] close(4 [pid 17236] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17227] close(25 [pid 17257] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 17244] <... futex resumed>) = 0 [pid 17242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17236] <... futex resumed>) = 1 [pid 17257] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17244] truncate(NULL, 50331645 [pid 17242] close(5 [pid 17236] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17227] close(26 [pid 17257] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17244] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17257] <... mmap resumed>) = 0x7f03ee22a000 [pid 17227] close(27) = -1 EBADF (Bad file descriptor) [pid 17227] close(28 [pid 17244] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17242] close(6 [pid 17227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17244] <... futex resumed>) = 1 [pid 17242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17236] <... futex resumed>) = 0 [pid 17257] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 17227] close(29 [pid 17244] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17242] close(7 [pid 17236] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] newfstatat(AT_FDCWD, "./292/cgroup.cpu" [pid 17257] <... mprotect resumed>) = 0 [pid 17244] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17236] <... futex resumed>) = 0 [pid 17227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17257] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17244] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17242] close(8 [pid 17236] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17227] exit_group(0 [pid 5627] unlink("./292/cgroup.cpu" [pid 17257] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17244] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17243] <... futex resumed>) = ? [pid 17242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17235] <... futex resumed>) = ? [pid 17227] <... exit_group resumed>) = ? [pid 5627] <... unlink resumed>) = 0 [pid 17257] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 17244] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17243] +++ exited with 0 +++ [pid 17242] close(9 [pid 17235] +++ exited with 0 +++ [pid 5627] umount2("./292/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5627] newfstatat(AT_FDCWD, "./292/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5627] unlink("./292/cgroup"ci2-upstream-fs/strace-static-x86_64: Process 17258 attached [pid 17244] <... futex resumed>) = 1 [pid 17242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... unlink resumed>) = 0 [pid 17242] close(10 [pid 17258] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17244] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17236] <... futex resumed>) = 0 [pid 5627] getdents64(3 [pid 17257] <... clone3 resumed> => {parent_tid=[865]}, 88) = 865 [pid 17242] close(11 [pid 17236] close(3 [pid 17258] <... rseq resumed>) = 0 [pid 17257] rt_sigprocmask(SIG_SETMASK, [] [pid 17242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17227] +++ exited with 0 +++ [pid 5627] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 17257] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17242] close(12 [pid 17236] close(4 [pid 5623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=853, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 17257] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17258] set_robust_list(0x7f03ee24a9a0, 24 [pid 17257] <... futex resumed>) = 0 [pid 17242] close(13 [pid 17236] close(5 [pid 5627] close(3 [pid 17258] <... set_robust_list resumed>) = 0 [pid 17257] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... close resumed>) = 0 [pid 17258] rt_sigprocmask(SIG_SETMASK, [] [pid 17242] close(14 [pid 17236] close(6 [pid 5627] rmdir("./292" [pid 5623] umount2("./289", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17258] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... rmdir resumed>) = 0 [pid 17258] mount("/dev/loop1", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17242] close(15 [pid 17236] close(7 [pid 5627] mkdir("./293", 0777 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... mkdir resumed>) = 0 [pid 5623] openat(AT_FDCWD, "./289", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17242] close(16 [pid 17236] close(8 [pid 17242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5623] <... openat resumed>) = 3 [pid 17242] close(17 [pid 17236] close(9 [pid 5627] <... openat resumed>) = 3 [pid 5623] fstat(3 [pid 17242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] ioctl(3, LOOP_CLR_FD [pid 17242] close(18 [pid 17236] close(10 [pid 5627] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5623] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 17242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] close(3 [pid 17242] close(19 [pid 5627] <... close resumed>) = 0 [pid 17242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] getdents64(3 [pid 17242] close(20) = -1 EBADF (Bad file descriptor) [pid 5623] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 17242] close(21) = -1 EBADF (Bad file descriptor) [pid 5623] umount2("\x2e\x2f\x32\x38\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17242] close(22) = -1 EBADF (Bad file descriptor) [pid 5627] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17242] close(23 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17242] close(24 [pid 5623] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x38\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5627] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 17264 attached [pid 17242] close(25 [pid 17236] close(11 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17257] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] umount2("\x2e\x2f\x32\x38\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17264] set_robust_list(0x555570f617a0, 24 [pid 17242] close(26 [pid 17236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17236] close(12 [pid 5627] <... clone resumed>, child_tidptr=0x555570f61790) = 868 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17264] <... set_robust_list resumed>) = 0 [pid 17257] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] rt_sigprocmask(SIG_SETMASK, [] [pid 5623] openat(AT_FDCWD, "\x2e\x2f\x32\x38\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17264] rt_sigprocmask(SIG_SETMASK, [] [pid 17257] <... futex resumed>) = 0 [pid 17242] close(27 [pid 17236] close(13 [pid 17257] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17264] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5623] <... openat resumed>) = 4 [pid 17257] <... mmap resumed>) = 0x7f03ee209000 [pid 17242] close(28 [pid 17264] chdir("./293" [pid 17236] close(14 [pid 17242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17264] <... chdir resumed>) = 0 [pid 17257] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 5623] fstat(4 [pid 17242] close(29 [pid 17236] close(15 [pid 17264] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17257] <... mprotect resumed>) = 0 [pid 17242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 17264] <... prctl resumed>) = 0 [pid 17236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17236] close(16) = -1 EBADF (Bad file descriptor) [pid 17264] setpgid(0, 0 [pid 17242] exit_group(0 [pid 17236] close(17 [pid 17257] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5623] getdents64(4 [pid 17264] <... setpgid resumed>) = 0 [pid 17248] <... futex resumed>) = ? [pid 17242] <... exit_group resumed>) = ? [pid 17236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17257] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5623] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 17264] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 17257] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 17248] +++ exited with 0 +++ [pid 17242] +++ exited with 0 +++ [pid 17236] close(18 [pid 5623] getdents64(4ci2-upstream-fs/strace-static-x86_64: Process 17265 attached [pid 17264] <... symlink resumed>) = 0 [pid 17236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17265] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 5623] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 17264] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 17265] <... rseq resumed>) = 0 [pid 17257] <... clone3 resumed> => {parent_tid=[866]}, 88) = 866 [pid 5623] close(4) = 0 [pid 5626] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=870, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5623] rmdir("\x2e\x2f\x32\x38\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17265] set_robust_list(0x7f03ee2299a0, 24) = 0 [pid 17257] rt_sigprocmask(SIG_SETMASK, [] [pid 5623] <... rmdir resumed>) = 0 [pid 17236] close(19 [pid 5626] umount2("./292", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17265] rt_sigprocmask(SIG_SETMASK, [] [pid 17264] <... symlink resumed>) = 0 [pid 17257] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5623] umount2("./289/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17265] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17265] openat(AT_FDCWD, NULL, O_RDONLY [pid 17264] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 17257] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17265] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5626] openat(AT_FDCWD, "./292", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5623] newfstatat(AT_FDCWD, "./289/binderfs" [pid 17257] <... futex resumed>) = 0 [pid 17264] <... symlink resumed>) = 0 [pid 17257] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17236] close(20 [pid 5626] <... openat resumed>) = 3 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] fstat(3 [pid 17265] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17236] close(21 [pid 5626] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5623] unlink("./289/binderfs" [pid 17264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17265] <... futex resumed>) = 0 [pid 17257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17265] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] getdents64(3 [pid 17236] close(22 [pid 5626] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 17236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] umount2("\x2e\x2f\x32\x39\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17236] close(23 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x39\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17236] close(24 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] umount2("\x2e\x2f\x32\x39\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17236] close(25 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] openat(AT_FDCWD, "\x2e\x2f\x32\x39\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17236] close(26 [pid 5626] <... openat resumed>) = 4 [pid 17236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] fstat(4 [pid 17264] <... openat resumed>) = 3 [pid 17257] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17236] close(27 [pid 5626] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 17265] <... futex resumed>) = 0 [pid 17264] write(3, "1000", 4 [pid 17258] <... mount resumed>) = -1 EIO (Input/output error) [pid 17257] <... futex resumed>) = 1 [pid 17236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] getdents64(4 [pid 5623] <... unlink resumed>) = 0 [pid 17265] getdents64(-1 [pid 17264] <... write resumed>) = 4 [pid 17258] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17257] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17236] close(28 [pid 5626] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5623] umount2("./289/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17265] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17264] close(3 [pid 17258] <... futex resumed>) = 0 [pid 17236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] getdents64(4 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17265] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17264] <... close resumed>) = 0 [pid 17258] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17236] close(29 [pid 5626] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 17265] <... futex resumed>) = 1 [pid 17264] symlink("/dev/binderfs", "./binderfs" [pid 17257] <... futex resumed>) = 0 [pid 17236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] close(4 [pid 5623] newfstatat(AT_FDCWD, "./289/cgroup.net" [pid 17265] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17257] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17236] exit_group(0 [pid 5626] <... close resumed>) = 0 [pid 17264] <... symlink resumed>) = 0 [pid 17258] <... futex resumed>) = 0 [pid 17257] <... futex resumed>) = 1 [pid 17256] <... futex resumed>) = ? [pid 17244] <... futex resumed>) = ? [pid 17236] <... exit_group resumed>) = ? [pid 5626] rmdir("\x2e\x2f\x32\x39\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17264] write(1, "executing program\n", 18 [pid 17258] preadv2(-1 executing program [pid 17257] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17244] +++ exited with 0 +++ [pid 17264] <... write resumed>) = 18 [pid 17258] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17256] +++ exited with 0 +++ [pid 5626] <... rmdir resumed>) = 0 [pid 5623] unlink("./289/cgroup.net" [pid 17264] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17258] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17236] +++ exited with 0 +++ [pid 5623] <... unlink resumed>) = 0 [pid 5626] umount2("./292/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17258] <... futex resumed>) = 1 [pid 17257] <... futex resumed>) = 0 [pid 5623] umount2("./289/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17264] <... futex resumed>) = 0 [pid 17258] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17257] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17264] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 17258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17257] <... futex resumed>) = 0 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17264] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 17258] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17257] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5626] newfstatat(AT_FDCWD, "./292/binderfs" [pid 5625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=869, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 17264] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 17258] <... mkdir resumed>) = 0 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] umount2("./290", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] newfstatat(AT_FDCWD, "./289/cgroup.cpu" [pid 17264] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5626] unlink("./292/binderfs" [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17264] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17258] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5626] <... unlink resumed>) = 0 [pid 5625] openat(AT_FDCWD, "./290", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17264] <... mmap resumed>) = 0x7f03ee22a000 [pid 17258] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] umount2("./292/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17258] <... futex resumed>) = 1 [pid 5625] <... openat resumed>) = 3 [pid 5623] unlink("./289/cgroup.cpu" [pid 17264] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 17258] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17257] <... futex resumed>) = 0 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17257] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17264] <... mprotect resumed>) = 0 [pid 5626] newfstatat(AT_FDCWD, "./292/cgroup.net" [pid 17257] <... futex resumed>) = 1 [pid 17258] <... futex resumed>) = 0 [pid 5625] fstat(3 [pid 17264] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17258] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17257] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5623] <... unlink resumed>) = 0 [pid 17264] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17258] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5626] unlink("./292/cgroup.net" [pid 5625] getdents64(3 [pid 17264] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 17258] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... unlink resumed>) = 0 [pid 5625] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5623] umount2("./289/cgroup", MNT_FORCE|UMOUNT_NOFOLLOWci2-upstream-fs/strace-static-x86_64: Process 17266 attached [pid 17258] <... futex resumed>) = 1 [pid 17257] <... futex resumed>) = 0 [pid 5626] umount2("./292/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] umount2("\x2e\x2f\x32\x39\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17266] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17264] <... clone3 resumed> => {parent_tid=[869]}, 88) = 869 [pid 17258] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17257] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17266] <... rseq resumed>) = 0 [pid 17264] rt_sigprocmask(SIG_SETMASK, [] [pid 17258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17257] <... futex resumed>) = 0 [pid 5626] newfstatat(AT_FDCWD, "./292/cgroup.cpu" [pid 5625] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x39\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5623] newfstatat(AT_FDCWD, "./289/cgroup" [pid 17266] set_robust_list(0x7f03ee24a9a0, 24 [pid 17264] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17258] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17257] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17266] <... set_robust_list resumed>) = 0 [pid 17258] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17264] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17266] rt_sigprocmask(SIG_SETMASK, [] [pid 17264] <... futex resumed>) = 0 [pid 5623] unlink("./289/cgroup" [pid 17266] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17264] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17258] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] <... unlink resumed>) = 0 [pid 17258] <... futex resumed>) = 1 [pid 5625] umount2("\x2e\x2f\x32\x39\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17266] mount("/dev/loop4", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17257] <... futex resumed>) = 0 [pid 17258] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17257] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] getdents64(3 [pid 17258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5626] unlink("./292/cgroup.cpu" [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17258] truncate(NULL, 50331645 [pid 17257] <... futex resumed>) = 0 [pid 5626] <... unlink resumed>) = 0 [pid 5625] openat(AT_FDCWD, "\x2e\x2f\x32\x39\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5623] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 17258] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17257] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5623] close(3 [pid 17258] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5626] umount2("./292/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] <... openat resumed>) = 4 [pid 5623] <... close resumed>) = 0 [pid 17258] <... futex resumed>) = 0 [pid 17257] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] rmdir("./289" [pid 17257] <... futex resumed>) = 0 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] fstat(4 [pid 17257] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] newfstatat(AT_FDCWD, "./292/cgroup" [pid 5623] <... rmdir resumed>) = 0 [pid 17258] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 5625] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 17258] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] getdents64(4 [pid 5623] mkdir("./290", 0777 [pid 17258] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] unlink("./292/cgroup" [pid 17258] <... futex resumed>) = 1 [pid 17257] <... futex resumed>) = 0 [pid 5626] <... unlink resumed>) = 0 [pid 5625] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5623] <... mkdir resumed>) = 0 [pid 17258] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17257] close(3 [pid 5626] getdents64(3 [pid 5625] getdents64(4 [pid 5623] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5626] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5626] close(3) = 0 [pid 17257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] rmdir("./292" [pid 5625] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5623] <... openat resumed>) = 3 [pid 17257] close(4 [pid 5626] <... rmdir resumed>) = 0 [pid 5625] close(4 [pid 17257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] mkdir("./293", 0777 [pid 5623] ioctl(3, LOOP_CLR_FD [pid 17257] close(5 [pid 5626] <... mkdir resumed>) = 0 [pid 5625] <... close resumed>) = 0 [pid 17257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 17257] close(6 [pid 5626] <... openat resumed>) = 3 [pid 5625] rmdir("\x2e\x2f\x32\x39\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5623] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5626] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5626] close(3) = 0 [pid 5626] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5626] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 17272 attached [pid 17257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... rmdir resumed>) = 0 [pid 5623] close(3 [pid 17272] set_robust_list(0x555570f617a0, 24 [pid 5626] <... clone resumed>, child_tidptr=0x555570f61790) = 872 [pid 17272] <... set_robust_list resumed>) = 0 [pid 5626] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17272] rt_sigprocmask(SIG_SETMASK, [] [pid 5625] umount2("./290/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] <... close resumed>) = 0 [pid 17264] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17257] close(7 [pid 17272] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17264] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17272] chdir("./293" [pid 17264] <... futex resumed>) = 0 [pid 17257] close(8 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17272] <... chdir resumed>) = 0 [pid 17264] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] newfstatat(AT_FDCWD, "./290/binderfs" [pid 5623] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17272] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17264] <... mmap resumed>) = 0x7f03ee209000 [pid 17257] close(9 [pid 5623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17272] <... prctl resumed>) = 0 [pid 17264] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 17257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17272] setpgid(0, 0 [pid 17264] <... mprotect resumed>) = 0 [pid 17257] close(10 [pid 5625] unlink("./290/binderfs" [pid 17272] <... setpgid resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 17273 attached [pid 17272] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 17257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... unlink resumed>) = 0 [pid 17257] close(11 [pid 5625] umount2("./290/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17257] close(12 [pid 17273] set_robust_list(0x555570f617a0, 24 [pid 17272] <... symlink resumed>) = 0 [pid 17264] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] newfstatat(AT_FDCWD, "./290/cgroup.net" [pid 5623] <... clone resumed>, child_tidptr=0x555570f61790) = 856 [pid 17273] <... set_robust_list resumed>) = 0 [pid 17272] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 17264] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17273] rt_sigprocmask(SIG_SETMASK, [] [pid 17272] <... symlink resumed>) = 0 [pid 17264] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0}ci2-upstream-fs/strace-static-x86_64: Process 17274 attached [pid 17273] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17272] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 17257] close(13 [pid 17274] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17273] chdir("./290" [pid 17272] <... symlink resumed>) = 0 [pid 17264] <... clone3 resumed> => {parent_tid=[870]}, 88) = 870 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] rt_sigprocmask(SIG_SETMASK, [] [pid 17274] <... rseq resumed>) = 0 [pid 17273] <... chdir resumed>) = 0 [pid 17272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17264] rt_sigprocmask(SIG_SETMASK, [] [pid 17274] set_robust_list(0x7f03ee2299a0, 24 [pid 17273] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17272] <... openat resumed>) = 3 [pid 17264] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] unlink("./290/cgroup.net" [pid 5623] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17274] <... set_robust_list resumed>) = 0 [pid 17273] <... prctl resumed>) = 0 [pid 17272] write(3, "1000", 4 [pid 17264] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17257] close(14 [pid 5625] <... unlink resumed>) = 0 [pid 17274] rt_sigprocmask(SIG_SETMASK, [] [pid 17273] setpgid(0, 0 [pid 17272] <... write resumed>) = 4 [pid 17264] <... futex resumed>) = 0 [pid 17257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17264] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17257] close(15 [pid 17272] close(3 [pid 17257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] umount2("./290/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17272] <... close resumed>) = 0 [pid 17257] close(16 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17273] <... setpgid resumed>) = 0 [pid 17272] symlink("/dev/binderfs", "./binderfs" [pid 5625] newfstatat(AT_FDCWD, "./290/cgroup.cpu" [pid 17273] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 17272] <... symlink resumed>) = 0 [pid 17257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17273] <... symlink resumed>) = 0 [pid 17272] write(1, "executing program\n", 18 [pid 17257] close(17 [pid 5625] unlink("./290/cgroup.cpu" [pid 17257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17273] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 17272] <... write resumed>) = 18 executing program [pid 17257] close(18 [pid 17273] <... symlink resumed>) = 0 [pid 17272] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... unlink resumed>) = 0 [pid 17273] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 17257] close(19 [pid 17273] <... symlink resumed>) = 0 [pid 17257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] umount2("./290/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17274] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17272] <... futex resumed>) = 0 [pid 17257] close(20 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] newfstatat(AT_FDCWD, "./290/cgroup" [pid 17257] close(21 [pid 17274] openat(AT_FDCWD, NULL, O_RDONLY [pid 17273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17272] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 17257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17273] <... openat resumed>) = 3 [pid 17272] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 17257] close(22 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17274] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17273] write(3, "1000", 4 [pid 17272] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 17257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17274] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17273] <... write resumed>) = 4 [pid 17272] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17257] close(23 [pid 5625] unlink("./290/cgroup" [pid 17274] <... futex resumed>) = 1 [pid 17273] close(3 [pid 17272] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17274] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17273] <... close resumed>) = 0 [pid 17272] <... mmap resumed>) = 0x7f03ee22a000 [pid 17266] <... mount resumed>) = -1 EIO (Input/output error) [pid 17264] <... futex resumed>) = 0 [pid 17257] close(24 [pid 5625] <... unlink resumed>) = 0 [pid 17273] symlink("/dev/binderfs", "./binderfs" [pid 17272] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 17266] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17264] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17273] <... symlink resumed>) = 0 [pid 17272] <... mprotect resumed>) = 0 [pid 17266] <... futex resumed>) = 0 [pid 17264] <... futex resumed>) = 0 [pid 17257] close(25 [pid 5625] getdents64(3 [pid 17272] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17266] getdents64(-1 [pid 17257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 17273] write(1, "executing program\n", 18 [pid 17266] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) executing program [pid 17272] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17264] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17257] close(26 [pid 5625] close(3 [pid 17273] <... write resumed>) = 18 [pid 17272] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 17266] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17264] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... close resumed>) = 0 [pid 17273] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17266] <... futex resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 17275 attached [pid 17273] <... futex resumed>) = 0 [pid 17266] preadv2(-1 [pid 17264] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17257] close(27 [pid 5625] rmdir("./290" [pid 17275] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17273] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 17272] <... clone3 resumed> => {parent_tid=[873]}, 88) = 873 [pid 17266] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17264] <... futex resumed>) = 0 [pid 17257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17272] rt_sigprocmask(SIG_SETMASK, [] [pid 17264] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17257] close(28 [pid 5625] <... rmdir resumed>) = 0 [pid 17272] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17273] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 17273] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 17272] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] mkdir("./291", 0777 [pid 17272] <... futex resumed>) = 0 [pid 17257] close(29 [pid 17275] <... rseq resumed>) = 0 [pid 17273] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17272] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17257] exit_group(0 [pid 17275] set_robust_list(0x7f03ee24a9a0, 24 [pid 17273] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17266] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17265] <... futex resumed>) = ? [pid 17258] <... futex resumed>) = ? [pid 17257] <... exit_group resumed>) = ? [pid 17275] <... set_robust_list resumed>) = 0 [pid 17273] <... mmap resumed>) = 0x7f03ee22a000 [pid 17266] <... futex resumed>) = 1 [pid 17265] +++ exited with 0 +++ [pid 17264] <... futex resumed>) = 0 [pid 17258] +++ exited with 0 +++ [pid 5625] <... mkdir resumed>) = 0 [pid 17275] rt_sigprocmask(SIG_SETMASK, [] [pid 17273] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 17266] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17264] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17275] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17273] <... mprotect resumed>) = 0 [pid 17266] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17275] mount("/dev/loop3", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17273] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17266] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17264] <... futex resumed>) = 0 [pid 17257] +++ exited with 0 +++ [pid 5625] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 17273] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17266] <... mkdir resumed>) = 0 [pid 17264] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5625] <... openat resumed>) = 3 [pid 5624] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=864, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 17273] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 17266] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5625] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) ci2-upstream-fs/strace-static-x86_64: Process 17281 attached [pid 17266] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] close(3 [pid 5624] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 17281] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17266] <... futex resumed>) = 1 [pid 17264] <... futex resumed>) = 0 [pid 5625] <... close resumed>) = 0 [pid 5624] <... restart_syscall resumed>) = 0 [pid 17281] <... rseq resumed>) = 0 [pid 17273] <... clone3 resumed> => {parent_tid=[857]}, 88) = 857 [pid 17266] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17264] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17281] set_robust_list(0x7f03ee24a9a0, 24 [pid 17264] <... futex resumed>) = 0 [pid 5625] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17281] <... set_robust_list resumed>) = 0 [pid 17264] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17281] rt_sigprocmask(SIG_SETMASK, [] [pid 5625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17281] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17281] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17273] rt_sigprocmask(SIG_SETMASK, [] [pid 17266] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17273] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17266] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] umount2("./289", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17273] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17272] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17266] <... futex resumed>) = 1 [pid 17264] <... futex resumed>) = 0 [pid 5625] <... clone resumed>, child_tidptr=0x555570f61790) = 872 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17273] <... futex resumed>) = 1 [pid 17272] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17266] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17264] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] rt_sigprocmask(SIG_SETMASK, [] [pid 17273] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17272] <... futex resumed>) = 0 [pid 17266] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17264] <... futex resumed>) = 0 [pid 5625] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5624] openat(AT_FDCWD, "./289", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYci2-upstream-fs/strace-static-x86_64: Process 17282 attached [pid 17272] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17266] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17264] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] <... openat resumed>) = 3 [pid 17281] <... futex resumed>) = 0 [pid 17272] <... mmap resumed>) = 0x7f03ee209000 [pid 17266] <... futex resumed>) = 0 [pid 17264] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17282] set_robust_list(0x555570f617a0, 24 [pid 5624] fstat(3 [pid 17282] <... set_robust_list resumed>) = 0 [pid 17281] mount("/dev/loop0", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17272] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 17266] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17264] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 17282] rt_sigprocmask(SIG_SETMASK, [] [pid 17272] <... mprotect resumed>) = 0 [pid 17266] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17264] <... futex resumed>) = 0 [pid 5624] getdents64(3 [pid 17266] truncate(NULL, 50331645 [pid 17264] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 17282] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17272] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17266] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 5624] umount2("\x2e\x2f\x32\x38\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17282] chdir("./291" [pid 17272] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17266] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17282] <... chdir resumed>) = 0 [pid 17272] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 17266] <... futex resumed>) = 1 [pid 17264] <... futex resumed>) = 0 [pid 5624] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x38\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38"ci2-upstream-fs/strace-static-x86_64: Process 17284 attached [pid 17282] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17266] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17264] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17284] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17282] <... prctl resumed>) = 0 [pid 17272] <... clone3 resumed> => {parent_tid=[874]}, 88) = 874 [pid 17264] <... futex resumed>) = 0 [pid 17282] setpgid(0, 0 [pid 17266] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5624] umount2("\x2e\x2f\x32\x38\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17264] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17272] rt_sigprocmask(SIG_SETMASK, [] [pid 17284] <... rseq resumed>) = 0 [pid 17272] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17272] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17266] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17272] <... futex resumed>) = 0 [pid 17282] <... setpgid resumed>) = 0 [pid 17272] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17266] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17273] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5624] openat(AT_FDCWD, "\x2e\x2f\x32\x38\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17273] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] <... openat resumed>) = 4 [pid 17273] <... futex resumed>) = 0 [pid 17284] set_robust_list(0x7f03ee2299a0, 24 [pid 17273] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17266] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] fstat(4 [pid 17284] <... set_robust_list resumed>) = 0 [pid 17273] <... mmap resumed>) = 0x7f03ee209000 [pid 17266] <... futex resumed>) = 1 [pid 17264] <... futex resumed>) = 0 [pid 5624] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 17264] close(3 [pid 17284] rt_sigprocmask(SIG_SETMASK, [] [pid 17282] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 17273] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 17266] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] getdents64(4 [pid 17282] <... symlink resumed>) = 0 [pid 17273] <... mprotect resumed>) = 0 [pid 17264] close(4 [pid 5624] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 17284] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17282] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 17273] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17284] openat(AT_FDCWD, NULL, O_RDONLY [pid 17264] close(5 [pid 5624] getdents64(4 [pid 17284] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17282] <... symlink resumed>) = 0 [pid 17273] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17284] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17282] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 17273] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 5624] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 ci2-upstream-fs/strace-static-x86_64: Process 17289 attached [pid 17284] <... futex resumed>) = 1 [pid 17282] <... symlink resumed>) = 0 [pid 17264] close(6 [pid 5624] close(4 [pid 17289] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17284] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17273] <... clone3 resumed> => {parent_tid=[858]}, 88) = 858 [pid 17272] <... futex resumed>) = 0 [pid 17264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... close resumed>) = 0 [pid 17289] <... rseq resumed>) = 0 [pid 17282] <... openat resumed>) = 3 [pid 17273] rt_sigprocmask(SIG_SETMASK, [] [pid 17272] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17264] close(7 [pid 5624] rmdir("\x2e\x2f\x32\x38\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17289] set_robust_list(0x7f03ee2299a0, 24 [pid 17264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... rmdir resumed>) = 0 [pid 17289] <... set_robust_list resumed>) = 0 [pid 17284] <... futex resumed>) = 0 [pid 17272] <... futex resumed>) = 1 [pid 17264] close(8 [pid 5624] umount2("./289/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17289] rt_sigprocmask(SIG_SETMASK, [] [pid 17284] getdents64(-1 [pid 17282] write(3, "1000", 4 [pid 17272] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17289] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17284] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17282] <... write resumed>) = 4 [pid 17273] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17264] close(9 [pid 5624] newfstatat(AT_FDCWD, "./289/binderfs" [pid 17289] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17284] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17282] close(3 [pid 17273] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17284] <... futex resumed>) = 1 [pid 17282] <... close resumed>) = 0 [pid 17273] <... futex resumed>) = 0 [pid 17272] <... futex resumed>) = 0 [pid 17264] close(10 [pid 17289] openat(AT_FDCWD, NULL, O_RDONLY [pid 17264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17289] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17264] close(11) = -1 EBADF (Bad file descriptor) [pid 17289] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17264] close(12 [pid 17289] <... futex resumed>) = 0 [pid 17284] preadv2(-1 [pid 17282] symlink("/dev/binderfs", "./binderfs" [pid 17273] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17272] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] unlink("./289/binderfs" [pid 17289] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17284] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17282] <... symlink resumed>) = 0 [pid 17273] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17272] <... futex resumed>) = 0 [pid 17264] close(13) = -1 EBADF (Bad file descriptor) [pid 5624] <... unlink resumed>) = 0 [pid 17264] close(14 [pid 17272] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17273] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5624] umount2("./289/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17284] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17282] write(1, "executing program\n", 18 [pid 17264] close(15 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17284] <... futex resumed>) = 1 executing program [pid 17273] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17272] <... futex resumed>) = 0 [pid 17282] <... write resumed>) = 18 [pid 17264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] newfstatat(AT_FDCWD, "./289/cgroup.net" [pid 17284] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17282] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17275] <... mount resumed>) = -1 EIO (Input/output error) [pid 17264] close(16 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17282] <... futex resumed>) = 0 [pid 17264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] unlink("./289/cgroup.net" [pid 17282] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 17264] close(17 [pid 17275] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17272] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] <... unlink resumed>) = 0 [pid 17282] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 17275] <... futex resumed>) = 0 [pid 17272] <... futex resumed>) = 0 [pid 17264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17282] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 5624] umount2("./289/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17282] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17275] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17272] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 17264] close(18 [pid 17289] <... futex resumed>) = 0 [pid 17282] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17289] getdents64(-1 [pid 17282] <... mmap resumed>) = 0x7f03ee22a000 [pid 17264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17275] <... mkdir resumed>) = 0 [pid 5624] newfstatat(AT_FDCWD, "./289/cgroup.cpu" [pid 17289] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17282] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 17275] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 17264] close(19 [pid 17289] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17282] <... mprotect resumed>) = 0 [pid 17275] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17289] <... futex resumed>) = 1 [pid 17282] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17275] <... futex resumed>) = 1 [pid 17273] <... futex resumed>) = 0 [pid 17272] <... futex resumed>) = 0 [pid 17264] close(20 [pid 5624] unlink("./289/cgroup.cpu" [pid 17289] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17282] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17275] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17273] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17272] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... unlink resumed>) = 0 [pid 17289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17282] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 17275] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17273] <... futex resumed>) = 0 [pid 17272] <... futex resumed>) = 0 [pid 17264] close(21 [pid 5624] umount2("./289/cgroup", MNT_FORCE|UMOUNT_NOFOLLOWci2-upstream-fs/strace-static-x86_64: Process 17290 attached [pid 17289] preadv2(-1 [pid 17275] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17273] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17272] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17290] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17289] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17282] <... clone3 resumed> => {parent_tid=[873]}, 88) = 873 [pid 17264] close(22 [pid 5624] newfstatat(AT_FDCWD, "./289/cgroup" [pid 17290] <... rseq resumed>) = 0 [pid 17289] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17282] rt_sigprocmask(SIG_SETMASK, [] [pid 17275] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17290] set_robust_list(0x7f03ee24a9a0, 24 [pid 17289] <... futex resumed>) = 1 [pid 17282] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17275] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17273] <... futex resumed>) = 0 [pid 17264] close(23 [pid 5624] unlink("./289/cgroup" [pid 17290] <... set_robust_list resumed>) = 0 [pid 17289] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17282] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17275] <... futex resumed>) = 1 [pid 17273] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17272] <... futex resumed>) = 0 [pid 17264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... unlink resumed>) = 0 [pid 17290] rt_sigprocmask(SIG_SETMASK, [] [pid 17289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17282] <... futex resumed>) = 0 [pid 17275] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17273] <... futex resumed>) = 0 [pid 17272] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17264] close(24 [pid 5624] getdents64(3 [pid 17290] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17289] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17282] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17275] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17273] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 17272] <... futex resumed>) = 0 [pid 17264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 17290] mount("/dev/loop2", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17289] <... mkdir resumed>) = 0 [pid 17275] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17272] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17264] close(25 [pid 5624] close(3 [pid 17289] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 17275] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... close resumed>) = 0 [pid 17289] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17264] close(26 [pid 5624] rmdir("./289" [pid 17289] <... futex resumed>) = 1 [pid 17275] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17273] <... futex resumed>) = 0 [pid 17264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... rmdir resumed>) = 0 [pid 17289] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17275] <... futex resumed>) = 1 [pid 17273] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17272] <... futex resumed>) = 0 [pid 17264] close(27 [pid 5624] mkdir("./290", 0777 [pid 17289] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17275] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17273] <... futex resumed>) = 0 [pid 17272] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... mkdir resumed>) = 0 [pid 17289] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17275] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17273] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17272] <... futex resumed>) = 0 [pid 17264] close(28 [pid 17289] <... futex resumed>) = 0 [pid 17275] truncate(NULL, 50331645 [pid 17273] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17272] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 17289] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17275] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17273] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17264] close(29 [pid 5624] <... openat resumed>) = 3 [pid 17289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17281] <... mount resumed>) = -1 EIO (Input/output error) [pid 17275] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17273] <... futex resumed>) = 0 [pid 17264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17264] exit_group(0) = ? [pid 5624] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 17266] <... futex resumed>) = ? [pid 17266] +++ exited with 0 +++ [pid 5624] close(3 [pid 17281] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17281] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17275] <... futex resumed>) = 1 [pid 17289] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 5624] <... close resumed>) = 0 [pid 17272] <... futex resumed>) = 0 [pid 17272] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17273] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17272] <... futex resumed>) = 0 [pid 5624] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5624] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17289] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17289] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17273] <... futex resumed>) = 0 [pid 17273] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000ci2-upstream-fs/strace-static-x86_64: Process 17296 attached [pid 17289] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17282] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17281] <... futex resumed>) = 0 [pid 17275] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17274] <... futex resumed>) = ? [pid 17273] <... futex resumed>) = 1 [pid 17272] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17296] set_robust_list(0x555570f617a0, 24 [pid 17282] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17281] truncate(NULL, 50331645 [pid 17275] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17273] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] <... clone resumed>, child_tidptr=0x555570f61790) = 867 [pid 17296] <... set_robust_list resumed>) = 0 [pid 17282] <... futex resumed>) = 0 [pid 17281] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17275] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] rt_sigprocmask(SIG_SETMASK, [] [pid 17296] rt_sigprocmask(SIG_SETMASK, [] [pid 17282] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17281] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17275] <... futex resumed>) = 1 [pid 17274] +++ exited with 0 +++ [pid 17272] <... futex resumed>) = 0 [pid 17264] +++ exited with 0 +++ [pid 5624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17296] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17282] <... mmap resumed>) = 0x7f03ee209000 [pid 17281] <... futex resumed>) = 1 [pid 17275] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17273] <... futex resumed>) = 0 [pid 17272] close(3 [pid 5627] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=868, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 17296] chdir("./290" [pid 17282] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 17281] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17273] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17296] <... chdir resumed>) = 0 [pid 17282] <... mprotect resumed>) = 0 [pid 17281] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17273] <... futex resumed>) = 0 [pid 17272] close(4 [pid 17296] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17282] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17281] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17273] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17296] <... prctl resumed>) = 0 [pid 17282] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17281] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17272] close(5 [pid 17296] setpgid(0, 0 [pid 17282] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 17281] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17272] <... close resumed>) = -1 EBADF (Bad file descriptor) ci2-upstream-fs/strace-static-x86_64: Process 17297 attached [pid 17296] <... setpgid resumed>) = 0 [pid 17281] <... futex resumed>) = 1 [pid 17273] <... futex resumed>) = 0 [pid 17272] close(6 [pid 17297] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17296] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 17282] <... clone3 resumed> => {parent_tid=[874]}, 88) = 874 [pid 17281] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17273] close(3 [pid 17272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17272] close(7 [pid 17297] <... rseq resumed>) = 0 [pid 17296] <... symlink resumed>) = 0 [pid 17273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17297] set_robust_list(0x7f03ee2299a0, 24 [pid 17296] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 17273] close(4 [pid 5627] umount2("./293", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17297] <... set_robust_list resumed>) = 0 [pid 17296] <... symlink resumed>) = 0 [pid 17273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5627] openat(AT_FDCWD, "./293", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17297] rt_sigprocmask(SIG_SETMASK, [] [pid 17296] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 17273] close(5 [pid 5627] <... openat resumed>) = 3 [pid 17296] <... symlink resumed>) = 0 [pid 5627] fstat(3 [pid 17297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17282] rt_sigprocmask(SIG_SETMASK, [] [pid 17273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 17296] <... openat resumed>) = 3 [pid 17282] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17273] close(6 [pid 17296] write(3, "1000", 4 [pid 17282] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17272] close(8 [pid 17296] <... write resumed>) = 4 [pid 17273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] getdents64(3 [pid 17297] openat(AT_FDCWD, NULL, O_RDONLY [pid 17296] close(3 [pid 17282] <... futex resumed>) = 0 [pid 17272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17297] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17296] <... close resumed>) = 0 [pid 17282] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17273] close(7 [pid 5627] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 17297] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17296] symlink("/dev/binderfs", "./binderfs" [pid 17282] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17272] close(9 [pid 5627] umount2("\x2e\x2f\x32\x39\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17296] <... symlink resumed>) = 0 [pid 17282] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17273] close(8 [pid 17272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17297] <... futex resumed>) = 0 [pid 17296] write(1, "executing program\n", 18 [pid 17282] <... futex resumed>) = 0 [pid 17273] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 17272] close(10 [pid 17297] getdents64(-1 [pid 17296] <... write resumed>) = 18 [pid 17282] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17273] close(9 [pid 17272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x39\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17297] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17296] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17272] close(11 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17297] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17296] <... futex resumed>) = 0 [pid 17273] close(10 [pid 17272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("\x2e\x2f\x32\x39\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17297] <... futex resumed>) = 1 [pid 17296] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 17282] <... futex resumed>) = 0 [pid 17273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17272] close(12 [pid 17297] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17296] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 17282] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17273] close(11 [pid 17272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17296] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 17273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17272] close(13 [pid 5627] openat(AT_FDCWD, "\x2e\x2f\x32\x39\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17297] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17296] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17282] <... futex resumed>) = 0 [pid 17273] close(12 [pid 17272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17297] preadv2(-1 [pid 17296] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17282] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17272] close(14 [pid 5627] <... openat resumed>) = 4 [pid 17297] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17296] <... mmap resumed>) = 0x7f03ee22a000 [pid 17273] close(13 [pid 17272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17297] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17296] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 17273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17272] close(15 [pid 5627] fstat(4 [pid 17297] <... futex resumed>) = 1 [pid 17296] <... mprotect resumed>) = 0 [pid 17282] <... futex resumed>) = 0 [pid 17273] close(14 [pid 17272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 17296] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17282] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17272] close(16 [pid 5627] getdents64(4 [pid 17297] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17296] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17282] <... futex resumed>) = 0 [pid 17273] close(15 [pid 17272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 17297] <... mkdir resumed>) = 0 [pid 17296] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 17282] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 17273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17272] close(17ci2-upstream-fs/strace-static-x86_64: Process 17298 attached [pid 17297] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 17273] close(16 [pid 17272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] getdents64(4 [pid 17298] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17297] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17296] <... clone3 resumed> => {parent_tid=[868]}, 88) = 868 [pid 17273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17272] close(18 [pid 5627] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 17298] <... rseq resumed>) = 0 [pid 17297] <... futex resumed>) = 1 [pid 17296] rt_sigprocmask(SIG_SETMASK, [] [pid 17282] <... futex resumed>) = 0 [pid 17273] close(17 [pid 5627] close(4 [pid 17298] set_robust_list(0x7f03ee24a9a0, 24 [pid 17273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... close resumed>) = 0 [pid 17298] <... set_robust_list resumed>) = 0 [pid 17273] close(18 [pid 17272] close(19 [pid 17273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17282] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17298] rt_sigprocmask(SIG_SETMASK, [] [pid 5627] rmdir("\x2e\x2f\x32\x39\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17273] close(19 [pid 17272] close(20 [pid 17298] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17282] <... futex resumed>) = 0 [pid 17273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... rmdir resumed>) = 0 [pid 17297] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17296] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17282] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17273] close(20 [pid 17272] close(21 [pid 5627] umount2("./293/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17297] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17296] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17298] <... futex resumed>) = 0 [pid 17297] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17296] <... futex resumed>) = 1 [pid 17290] <... mount resumed>) = -1 EIO (Input/output error) [pid 17273] close(21 [pid 17272] close(22 [pid 17297] <... futex resumed>) = 1 [pid 17296] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17290] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17298] mount("/dev/loop1", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17282] <... futex resumed>) = 0 [pid 17273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] newfstatat(AT_FDCWD, "./293/binderfs" [pid 17297] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17290] <... futex resumed>) = 0 [pid 17282] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17273] close(22 [pid 17272] close(23 [pid 17290] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17282] <... futex resumed>) = 0 [pid 17273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17290] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17282] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17273] close(23 [pid 17272] close(24 [pid 17290] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17282] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] unlink("./293/binderfs" [pid 17290] <... futex resumed>) = 0 [pid 17282] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17273] close(24 [pid 17272] close(25 [pid 17290] truncate(NULL, 50331645 [pid 17282] <... futex resumed>) = 0 [pid 17273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... unlink resumed>) = 0 [pid 17290] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17282] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17273] close(25 [pid 17272] close(26 [pid 5627] umount2("./293/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17290] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17282] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17290] <... futex resumed>) = 0 [pid 17282] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17273] close(26 [pid 17272] close(27 [pid 17290] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17282] <... futex resumed>) = 0 [pid 17273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17290] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17282] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17273] close(27 [pid 17272] close(28 [pid 17290] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17282] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17290] <... futex resumed>) = 0 [pid 17282] close(3 [pid 17273] close(28 [pid 17272] close(29 [pid 5627] newfstatat(AT_FDCWD, "./293/cgroup.net" [pid 17290] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17282] close(4 [pid 17273] close(29 [pid 17272] exit_group(0 [pid 5627] unlink("./293/cgroup.net" [pid 17284] <... futex resumed>) = ? [pid 17282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17275] <... futex resumed>) = ? [pid 17273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17272] <... exit_group resumed>) = ? [pid 5627] <... unlink resumed>) = 0 [pid 17284] +++ exited with 0 +++ [pid 17282] close(5 [pid 17275] +++ exited with 0 +++ [pid 17273] exit_group(0 [pid 5627] umount2("./293/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17289] <... futex resumed>) = ? [pid 17282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17281] <... futex resumed>) = ? [pid 17273] <... exit_group resumed>) = ? [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17289] +++ exited with 0 +++ [pid 17281] +++ exited with 0 +++ [pid 17272] +++ exited with 0 +++ [pid 5627] newfstatat(AT_FDCWD, "./293/cgroup.cpu" [pid 5626] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=872, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17282] close(6 [pid 5627] unlink("./293/cgroup.cpu" [pid 17296] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... unlink resumed>) = 0 [pid 17296] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17282] close(7 [pid 5627] umount2("./293/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17296] <... futex resumed>) = 0 [pid 17282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17296] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17282] close(8 [pid 5627] newfstatat(AT_FDCWD, "./293/cgroup" [pid 17298] <... mount resumed>) = -1 EIO (Input/output error) [pid 17296] <... mmap resumed>) = 0x7f03ee209000 [pid 17282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17298] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17296] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 17282] close(9 [pid 5627] unlink("./293/cgroup" [pid 17298] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17296] <... mprotect resumed>) = 0 [pid 17282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... unlink resumed>) = 0 [pid 17296] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17282] close(10 [pid 17273] +++ exited with 0 +++ [pid 5627] getdents64(3 [pid 17282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 17282] close(11 [pid 5627] close(3 [pid 5623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=856, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 17296] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... close resumed>) = 0 [pid 17282] close(12 [pid 5627] rmdir("./293" [pid 17296] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 17282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... rmdir resumed>) = 0 [pid 5626] umount2("./293", MNT_FORCE|UMOUNT_NOFOLLOWci2-upstream-fs/strace-static-x86_64: Process 17304 attached [pid 17282] close(13 [pid 5627] mkdir("./294", 0777 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] umount2("./290", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17304] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17296] <... clone3 resumed> => {parent_tid=[869]}, 88) = 869 [pid 17282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... mkdir resumed>) = 0 [pid 5626] openat(AT_FDCWD, "./293", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17304] <... rseq resumed>) = 0 [pid 17296] rt_sigprocmask(SIG_SETMASK, [] [pid 17282] close(14 [pid 5627] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5626] <... openat resumed>) = 3 [pid 5623] openat(AT_FDCWD, "./290", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17304] set_robust_list(0x7f03ee2299a0, 24 [pid 17296] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... openat resumed>) = 3 [pid 5626] fstat(3 [pid 5623] <... openat resumed>) = 3 [pid 17304] <... set_robust_list resumed>) = 0 [pid 17296] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17282] close(15 [pid 5627] ioctl(3, LOOP_CLR_FD [pid 5626] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5623] fstat(3 [pid 17304] rt_sigprocmask(SIG_SETMASK, [] [pid 17296] <... futex resumed>) = 0 [pid 17282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5626] getdents64(3 [pid 17304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17296] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17282] close(16 [pid 5627] close(3 [pid 5626] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5623] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 17304] openat(AT_FDCWD, NULL, O_RDONLY [pid 17282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... close resumed>) = 0 [pid 17304] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17282] close(17 [pid 5627] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5626] umount2("\x2e\x2f\x32\x39\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] getdents64(3 [pid 17304] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 17304] <... futex resumed>) = 1 [pid 17296] <... futex resumed>) = 0 [pid 17282] close(18 [pid 5627] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5626] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x39\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5623] umount2("\x2e\x2f\x32\x39\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17304] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17296] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17298] <... futex resumed>) = 0 [pid 17296] <... futex resumed>) = 1 [pid 17282] close(19 [pid 5626] umount2("\x2e\x2f\x32\x39\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOWci2-upstream-fs/strace-static-x86_64: Process 17305 attached [pid 17298] getdents64(-1 [pid 17296] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17305] set_robust_list(0x555570f617a0, 24 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17305] <... set_robust_list resumed>) = 0 [pid 17298] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5626] openat(AT_FDCWD, "\x2e\x2f\x32\x39\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5627] <... clone resumed>, child_tidptr=0x555570f61790) = 871 [pid 17298] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... openat resumed>) = 4 [pid 17296] <... futex resumed>) = 0 [pid 17298] <... futex resumed>) = 1 [pid 17296] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17305] rt_sigprocmask(SIG_SETMASK, [] [pid 17298] preadv2(-1 [pid 17296] <... futex resumed>) = 0 [pid 5627] rt_sigprocmask(SIG_SETMASK, [] [pid 5626] fstat(4 [pid 5623] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x39\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17298] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17296] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 17305] chdir("./294" [pid 17298] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5626] getdents64(4 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17305] <... chdir resumed>) = 0 [pid 17298] <... futex resumed>) = 0 [pid 17296] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 17305] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17298] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17296] <... futex resumed>) = 0 [pid 5626] getdents64(4 [pid 17305] <... prctl resumed>) = 0 [pid 17298] <... mkdir resumed>) = 0 [pid 17296] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 17282] close(20 [pid 17305] setpgid(0, 0 [pid 5626] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5623] umount2("\x2e\x2f\x32\x39\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17305] <... setpgid resumed>) = 0 [pid 17298] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 17282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] close(4 [pid 17298] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17305] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 17298] <... futex resumed>) = 1 [pid 17296] <... futex resumed>) = 0 [pid 17282] close(21 [pid 5626] <... close resumed>) = 0 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17305] <... symlink resumed>) = 0 [pid 17298] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17296] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] rmdir("\x2e\x2f\x32\x39\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5623] openat(AT_FDCWD, "\x2e\x2f\x32\x39\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17305] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 17298] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17296] <... futex resumed>) = 0 [pid 17282] close(22 [pid 5626] <... rmdir resumed>) = 0 [pid 17305] <... symlink resumed>) = 0 [pid 17298] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17296] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] umount2("./293/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] <... openat resumed>) = 4 [pid 17305] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 17298] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] fstat(4 [pid 17305] <... symlink resumed>) = 0 [pid 17298] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17282] close(23 [pid 5626] newfstatat(AT_FDCWD, "./293/binderfs" [pid 5623] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 17305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17298] <... futex resumed>) = 1 [pid 17296] <... futex resumed>) = 0 [pid 17282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] getdents64(4 [pid 17305] <... openat resumed>) = 3 [pid 17298] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17296] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17282] close(24 [pid 5626] unlink("./293/binderfs" [pid 5623] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 17305] write(3, "1000", 4 [pid 17298] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17296] <... futex resumed>) = 0 [pid 17282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... unlink resumed>) = 0 [pid 5623] getdents64(4 [pid 17305] <... write resumed>) = 4 [pid 17298] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17296] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17282] close(25 [pid 5626] umount2("./293/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 17305] close(3 [pid 17298] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] close(4 [pid 17305] <... close resumed>) = 0 [pid 17298] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17282] close(26 [pid 5626] newfstatat(AT_FDCWD, "./293/cgroup.net" [pid 5623] <... close resumed>) = 0 [pid 17305] symlink("/dev/binderfs", "./binderfs" [pid 17298] <... futex resumed>) = 1 [pid 17296] <... futex resumed>) = 0 [pid 17282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] rmdir("\x2e\x2f\x32\x39\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17305] <... symlink resumed>) = 0 [pid 17298] truncate(NULL, 50331645 [pid 17296] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17282] close(27 [pid 5626] unlink("./293/cgroup.net" [pid 5623] <... rmdir resumed>) = 0 [pid 17305] write(1, "executing program\n", 18 [pid 17298] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17296] <... futex resumed>) = 0 executing program [pid 17282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... unlink resumed>) = 0 [pid 5623] umount2("./290/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17305] <... write resumed>) = 18 [pid 17298] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17296] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17282] close(28 [pid 5626] umount2("./293/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17305] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17298] <... futex resumed>) = 0 [pid 17296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17305] <... futex resumed>) = 0 [pid 17298] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17296] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] newfstatat(AT_FDCWD, "./293/cgroup.cpu" [pid 5623] newfstatat(AT_FDCWD, "./290/binderfs" [pid 17282] close(29 [pid 17305] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 17298] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17296] <... futex resumed>) = 0 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17305] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 17298] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17296] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] unlink("./293/cgroup.cpu" [pid 17305] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 17298] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17298] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... unlink resumed>) = 0 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17305] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17298] <... futex resumed>) = 1 [pid 17296] <... futex resumed>) = 0 [pid 5626] umount2("./293/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17305] <... mmap resumed>) = 0x7f03ee22a000 [pid 17298] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17296] close(3 [pid 17282] exit_group(0 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] unlink("./290/binderfs" [pid 17305] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 17296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] newfstatat(AT_FDCWD, "./293/cgroup" [pid 17305] <... mprotect resumed>) = 0 [pid 17296] close(4 [pid 17282] <... exit_group resumed>) = ? [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] <... unlink resumed>) = 0 [pid 17296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17296] close(5 [pid 17305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5626] unlink("./293/cgroup" [pid 17305] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 17296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17296] close(6 [pid 5623] umount2("./290/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOWci2-upstream-fs/strace-static-x86_64: Process 17306 attached [pid 17297] <... futex resumed>) = ? [pid 17296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17290] <... futex resumed>) = ? [pid 5626] <... unlink resumed>) = 0 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17306] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17305] <... clone3 resumed> => {parent_tid=[872]}, 88) = 872 [pid 17296] close(7 [pid 17290] +++ exited with 0 +++ [pid 5626] getdents64(3 [pid 17306] <... rseq resumed>) = 0 [pid 17305] rt_sigprocmask(SIG_SETMASK, [] [pid 17296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5623] newfstatat(AT_FDCWD, "./290/cgroup.net" [pid 17306] set_robust_list(0x7f03ee24a9a0, 24 [pid 17305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17297] +++ exited with 0 +++ [pid 17296] close(8 [pid 17282] +++ exited with 0 +++ [pid 5626] close(3 [pid 17306] <... set_robust_list resumed>) = 0 [pid 17305] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... close resumed>) = 0 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17306] rt_sigprocmask(SIG_SETMASK, [] [pid 17305] <... futex resumed>) = 0 [pid 17296] close(9 [pid 5626] rmdir("./293" [pid 5625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=872, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5623] unlink("./290/cgroup.net" [pid 17306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17305] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... rmdir resumed>) = 0 [pid 5625] umount2("./291", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] <... unlink resumed>) = 0 [pid 17306] mount("/dev/loop4", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17296] close(10 [pid 5626] mkdir("./294", 0777 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] umount2("./290/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... mkdir resumed>) = 0 [pid 5625] openat(AT_FDCWD, "./291", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17296] close(11 [pid 5626] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5625] <... openat resumed>) = 3 [pid 5623] newfstatat(AT_FDCWD, "./290/cgroup.cpu" [pid 17296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... openat resumed>) = 3 [pid 5625] fstat(3 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17296] close(12 [pid 5626] ioctl(3, LOOP_CLR_FD [pid 5625] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5623] unlink("./290/cgroup.cpu" [pid 17296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5625] getdents64(3 [pid 5623] <... unlink resumed>) = 0 [pid 17296] close(13 [pid 5626] close(3 [pid 5625] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5623] umount2("./290/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... close resumed>) = 0 [pid 5625] umount2("\x2e\x2f\x32\x39\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17296] close(14 [pid 5626] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] newfstatat(AT_FDCWD, "./290/cgroup" [pid 17296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5625] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x39\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] unlink("./290/cgroup" [pid 5625] umount2("\x2e\x2f\x32\x39\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] <... unlink resumed>) = 0 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] getdents64(3 [pid 17296] close(15 [pid 5626] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5625] openat(AT_FDCWD, "\x2e\x2f\x32\x39\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5623] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5625] <... openat resumed>) = 4 [pid 5623] close(3 [pid 5625] fstat(4 [pid 5623] <... close resumed>) = 0 [pid 5625] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5623] rmdir("./290"ci2-upstream-fs/strace-static-x86_64: Process 17312 attached [pid 17296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] getdents64(4 [pid 5623] <... rmdir resumed>) = 0 [pid 17296] close(16 [pid 5626] <... clone resumed>, child_tidptr=0x555570f61790) = 875 [pid 17296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17296] close(17 [pid 5626] rt_sigprocmask(SIG_SETMASK, [] [pid 17312] set_robust_list(0x555570f617a0, 24) = 0 [pid 17312] rt_sigprocmask(SIG_SETMASK, [] [pid 5623] mkdir("./291", 0777 [pid 17296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17296] close(18 [pid 17312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5623] <... mkdir resumed>) = 0 [pid 17305] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17296] close(19 [pid 17305] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17305] <... futex resumed>) = 0 [pid 17312] chdir("./294" [pid 5625] getdents64(4 [pid 5623] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 17312] <... chdir resumed>) = 0 [pid 5625] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 17312] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17305] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17296] close(20 [pid 5623] <... openat resumed>) = 3 [pid 17312] <... prctl resumed>) = 0 [pid 17296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] close(4 [pid 17312] setpgid(0, 0 [pid 17305] <... mmap resumed>) = 0x7f03ee209000 [pid 17296] close(21 [pid 5625] <... close resumed>) = 0 [pid 5623] ioctl(3, LOOP_CLR_FD [pid 17312] <... setpgid resumed>) = 0 [pid 17305] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 17296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] rmdir("\x2e\x2f\x32\x39\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17312] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 17305] <... mprotect resumed>) = 0 [pid 17296] close(22 [pid 5625] <... rmdir resumed>) = 0 [pid 5623] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 17312] <... symlink resumed>) = 0 [pid 17296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] umount2("./291/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] close(3 [pid 17312] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 17305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17296] close(23 [pid 5623] <... close resumed>) = 0 [pid 17312] <... symlink resumed>) = 0 [pid 17305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17305] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 17296] close(24ci2-upstream-fs/strace-static-x86_64: Process 17313 attached [pid 17312] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 17296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17313] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17312] <... symlink resumed>) = 0 [pid 17296] close(25 [pid 5623] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17313] <... rseq resumed>) = 0 [pid 17312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17305] <... clone3 resumed> => {parent_tid=[873]}, 88) = 873 [pid 17296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] newfstatat(AT_FDCWD, "./291/binderfs" [pid 5623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17313] set_robust_list(0x7f03ee2299a0, 24 [pid 17305] rt_sigprocmask(SIG_SETMASK, [] [pid 17296] close(26 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17313] <... set_robust_list resumed>) = 0 [pid 17305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17313] rt_sigprocmask(SIG_SETMASK, [] [pid 17305] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17296] close(27 [pid 17313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17305] <... futex resumed>) = 0 [pid 17296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] unlink("./291/binderfs" [pid 17312] <... openat resumed>) = 3 [pid 17313] openat(AT_FDCWD, NULL, O_RDONLY [pid 17305] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17296] close(28 [pid 17313] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... unlink resumed>) = 0 [pid 17313] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17305] <... futex resumed>) = 0 [pid 17296] close(29 [pid 17313] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17305] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17296] <... close resumed>) = -1 EBADF (Bad file descriptor) ci2-upstream-fs/strace-static-x86_64: Process 17314 attached [pid 17312] write(3, "1000", 4 [pid 5625] umount2("./291/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] <... clone resumed>, child_tidptr=0x555570f61790) = 859 [pid 17312] <... write resumed>) = 4 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17312] close(3 [pid 17305] <... futex resumed>) = 0 [pid 17296] exit_group(0 [pid 5625] newfstatat(AT_FDCWD, "./291/cgroup.net" [pid 5623] rt_sigprocmask(SIG_SETMASK, [] [pid 17314] set_robust_list(0x555570f617a0, 24 [pid 17313] getdents64(-1 [pid 17305] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17304] <... futex resumed>) = ? [pid 17298] <... futex resumed>) = ? [pid 17296] <... exit_group resumed>) = ? [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17312] <... close resumed>) = 0 [pid 17314] <... set_robust_list resumed>) = 0 [pid 17313] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17312] symlink("/dev/binderfs", "./binderfs" [pid 17304] +++ exited with 0 +++ [pid 5625] unlink("./291/cgroup.net" [pid 17314] rt_sigprocmask(SIG_SETMASK, [] [pid 17313] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17312] <... symlink resumed>) = 0 [pid 17314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5625] <... unlink resumed>) = 0 [pid 17313] <... futex resumed>) = 1 [pid 17313] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17305] <... futex resumed>) = 0 [pid 17305] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17313] <... futex resumed>) = 0 [pid 17305] <... futex resumed>) = 1 [pid 17313] preadv2(-1, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17306] <... mount resumed>) = -1 EIO (Input/output error) [pid 17305] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17313] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17306] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17298] +++ exited with 0 +++ [pid 17296] +++ exited with 0 +++ [pid 17313] <... futex resumed>) = 0 [pid 17306] <... futex resumed>) = 0 [pid 17305] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17313] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17306] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17305] <... futex resumed>) = 0 [pid 17306] <... mkdir resumed>) = 0 [pid 17305] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 17306] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 17314] chdir("./291" [pid 17312] write(1, "executing program\n", 18 [pid 5625] umount2("./291/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17312] <... write resumed>) = 18 [pid 17306] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17305] <... futex resumed>) = 0 [pid 17306] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17305] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17312] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17305] <... futex resumed>) = 0 [pid 5624] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=867, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17306] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17305] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17312] <... futex resumed>) = 0 [pid 5625] newfstatat(AT_FDCWD, "./291/cgroup.cpu" [pid 17312] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0}, NULL, 8) = 0 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17306] <... openat resumed>) = -1 EFAULT (Bad address) executing program [pid 17312] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 5625] unlink("./291/cgroup.cpu" [pid 17314] <... chdir resumed>) = 0 [pid 17306] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17314] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17306] <... futex resumed>) = 1 [pid 17305] <... futex resumed>) = 0 [pid 5625] <... unlink resumed>) = 0 [pid 5624] umount2("./290", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17314] <... prctl resumed>) = 0 [pid 17312] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17306] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17305] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] umount2("./291/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17312] <... mmap resumed>) = 0x7f03ee22a000 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17314] setpgid(0, 0 [pid 17312] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 5625] newfstatat(AT_FDCWD, "./291/cgroup" [pid 17314] <... setpgid resumed>) = 0 [pid 5624] openat(AT_FDCWD, "./290", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17312] <... mprotect resumed>) = 0 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17314] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 17312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17305] <... futex resumed>) = 0 [pid 5625] unlink("./291/cgroup" [pid 17306] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17305] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] <... openat resumed>) = 3 [pid 17314] <... symlink resumed>) = 0 [pid 17312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17306] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 5625] <... unlink resumed>) = 0 [pid 17314] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 17312] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 17306] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] getdents64(3 [pid 5624] fstat(3 [pid 17314] <... symlink resumed>) = 0 [pid 17306] <... futex resumed>) = 1 [pid 17305] <... futex resumed>) = 0 [pid 5625] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5624] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 ci2-upstream-fs/strace-static-x86_64: Process 17315 attached [pid 17314] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 17312] <... clone3 resumed> => {parent_tid=[876]}, 88) = 876 [pid 17306] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17305] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] close(3 [pid 5624] getdents64(3 [pid 5625] <... close resumed>) = 0 [pid 17315] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17314] <... symlink resumed>) = 0 [pid 17312] rt_sigprocmask(SIG_SETMASK, [] [pid 17306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17305] <... futex resumed>) = 0 [pid 5625] rmdir("./291" [pid 5624] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 17315] <... rseq resumed>) = 0 [pid 17314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5624] umount2("\x2e\x2f\x32\x39\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17315] set_robust_list(0x7f03ee24a9a0, 24 [pid 17314] <... openat resumed>) = 3 [pid 17306] truncate(NULL, 50331645 [pid 17305] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17315] <... set_robust_list resumed>) = 0 [pid 17314] write(3, "1000", 4 [pid 17312] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17306] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 5625] <... rmdir resumed>) = 0 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17314] <... write resumed>) = 4 [pid 17312] <... futex resumed>) = 0 [pid 5625] mkdir("./292", 0777 [pid 5624] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x39\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17314] close(3 [pid 17306] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17305] <... futex resumed>) = 0 [pid 5625] <... mkdir resumed>) = 0 [pid 17315] rt_sigprocmask(SIG_SETMASK, [] [pid 17314] <... close resumed>) = 0 [pid 17312] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17314] symlink("/dev/binderfs", "./binderfs" [pid 17306] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17305] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5624] umount2("\x2e\x2f\x32\x39\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17315] mount("/dev/loop3", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17314] <... symlink resumed>) = 0 [pid 17306] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17305] <... futex resumed>) = 0 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17314] write(1, "executing program\n", 18 [pid 17306] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 17305] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] <... openat resumed>) = 3 [pid 5624] openat(AT_FDCWD, "\x2e\x2f\x32\x39\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17314] <... write resumed>) = 18 [pid 17306] <... futex resumed>) = 0 [pid 17305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5625] ioctl(3, LOOP_CLR_FD [pid 5624] <... openat resumed>) = 4 [pid 17306] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17305] close(3) = -1 EBADF (Bad file descriptor) [pid 17305] close(4) = -1 EBADF (Bad file descriptor) [pid 17305] close(5) = -1 EBADF (Bad file descriptor) [pid 17305] close(6) = -1 EBADF (Bad file descriptor) [pid 17305] close(7) = -1 EBADF (Bad file descriptor) [pid 17305] close(8) = -1 EBADF (Bad file descriptor) [pid 17305] close(9) = -1 EBADF (Bad file descriptor) [pid 17305] close(10) = -1 EBADF (Bad file descriptor) [pid 17314] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5624] fstat(4 [pid 17314] <... futex resumed>) = 0 [pid 5625] close(3 [pid 17314] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 17305] close(11 [pid 5624] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5625] <... close resumed>) = 0 [pid 17314] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 17305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5624] getdents64(4 [pid 17314] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 17305] close(12 [pid 5625] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5624] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 17314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17314] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17305] close(13) = -1 EBADF (Bad file descriptor) [pid 17305] close(14 [pid 17314] <... mmap resumed>) = 0x7f03ee22a000 [pid 17305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] getdents64(4 [pid 17314] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 17305] close(15 [pid 5624] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 17314] <... mprotect resumed>) = 0 [pid 5624] close(4 [pid 17305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17305] close(16 [pid 5624] <... close resumed>) = 0 [pid 17305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17305] close(17) = -1 EBADF (Bad file descriptor) [pid 17305] close(18) = -1 EBADF (Bad file descriptor) [pid 17305] close(19) = -1 EBADF (Bad file descriptor) [pid 17305] close(20) = -1 EBADF (Bad file descriptor) [pid 17305] close(21) = -1 EBADF (Bad file descriptor) [pid 17305] close(22) = -1 EBADF (Bad file descriptor) [pid 17305] close(23ci2-upstream-fs/strace-static-x86_64: Process 17321 attached [pid 17314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17312] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5624] rmdir("\x2e\x2f\x32\x39\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17321] set_robust_list(0x555570f617a0, 24 [pid 17314] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 17312] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... clone resumed>, child_tidptr=0x555570f61790) = 875 ci2-upstream-fs/strace-static-x86_64: Process 17322 attached [pid 17321] <... set_robust_list resumed>) = 0 [pid 17312] <... futex resumed>) = 0 [pid 17305] close(24 [pid 5624] <... rmdir resumed>) = 0 [pid 5625] rt_sigprocmask(SIG_SETMASK, [] [pid 17322] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17321] rt_sigprocmask(SIG_SETMASK, [] [pid 17315] <... mount resumed>) = -1 EIO (Input/output error) [pid 17314] <... clone3 resumed> => {parent_tid=[860]}, 88) = 860 [pid 17312] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5624] umount2("./290/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17322] <... rseq resumed>) = 0 [pid 17321] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17314] rt_sigprocmask(SIG_SETMASK, [] [pid 17312] <... mmap resumed>) = 0x7f03ee209000 [pid 17322] set_robust_list(0x7f03ee24a9a0, 24 [pid 17314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17321] chdir("./292" [pid 17315] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17312] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 17305] close(25 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17322] <... set_robust_list resumed>) = 0 [pid 17321] <... chdir resumed>) = 0 [pid 17315] <... futex resumed>) = 0 [pid 17314] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17312] <... mprotect resumed>) = 0 [pid 17305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] newfstatat(AT_FDCWD, "./290/binderfs" [pid 17322] rt_sigprocmask(SIG_SETMASK, [] [pid 17321] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17315] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17314] <... futex resumed>) = 0 [pid 17312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17305] close(26 [pid 17322] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17321] <... prctl resumed>) = 0 [pid 17314] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17322] mount("/dev/loop0", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17321] setpgid(0, 0 [pid 17312] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 17305] close(27 [pid 5624] unlink("./290/binderfs"ci2-upstream-fs/strace-static-x86_64: Process 17323 attached [pid 17321] <... setpgid resumed>) = 0 [pid 17305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17323] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17321] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 17312] <... clone3 resumed> => {parent_tid=[877]}, 88) = 877 [pid 17305] close(28 [pid 5624] <... unlink resumed>) = 0 [pid 17323] <... rseq resumed>) = 0 [pid 17321] <... symlink resumed>) = 0 [pid 17312] rt_sigprocmask(SIG_SETMASK, [] [pid 17305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17323] set_robust_list(0x7f03ee2299a0, 24 [pid 17321] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 17312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17305] close(29 [pid 5624] umount2("./290/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17321] <... symlink resumed>) = 0 [pid 17312] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17305] exit_group(0 [pid 17313] <... futex resumed>) = ? [pid 17306] <... futex resumed>) = ? [pid 17305] <... exit_group resumed>) = ? [pid 17321] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 17313] +++ exited with 0 +++ [pid 17306] +++ exited with 0 +++ [pid 17321] <... symlink resumed>) = 0 [pid 17321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17305] +++ exited with 0 +++ [pid 17321] write(3, "1000", 4) = 4 [pid 17321] close(3) = 0 [pid 17321] symlink("/dev/binderfs", "./binderfs") = 0 [pid 17321] write(1, "executing program\n", 18 [pid 17323] <... set_robust_list resumed>) = 0 [pid 17312] <... futex resumed>) = 0 [pid 5627] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=871, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 17321] <... write resumed>) = 18 [pid 17321] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] newfstatat(AT_FDCWD, "./290/cgroup.net" [pid 17312] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17323] rt_sigprocmask(SIG_SETMASK, [] [pid 17321] <... futex resumed>) = 0 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17321] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0}, NULL, 8) = 0 [pid 17323] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17321] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17321] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17323] openat(AT_FDCWD, NULL, O_RDONLY [pid 17321] <... mmap resumed>) = 0x7f03ee22a000 [pid 5624] unlink("./290/cgroup.net" [pid 17321] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17321] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17321] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 17323] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5624] <... unlink resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 17329 attached [pid 17323] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17329] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17321] <... clone3 resumed> => {parent_tid=[876]}, 88) = 876 [pid 17329] <... rseq resumed>) = 0 [pid 17329] set_robust_list(0x7f03ee24a9a0, 24 [pid 17321] rt_sigprocmask(SIG_SETMASK, [] [pid 17329] <... set_robust_list resumed>) = 0 [pid 17321] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17329] rt_sigprocmask(SIG_SETMASK, [] [pid 17323] <... futex resumed>) = 1 [pid 17314] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17312] <... futex resumed>) = 0 [pid 5624] umount2("./290/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17323] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17314] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17312] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17329] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17321] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17329] mount("/dev/loop2", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17321] <... futex resumed>) = 0 [pid 17321] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] newfstatat(AT_FDCWD, "./290/cgroup.cpu" [pid 17312] <... futex resumed>) = 1 [pid 5627] umount2("./294", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17314] <... futex resumed>) = 0 [pid 17312] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] unlink("./290/cgroup.cpu" [pid 17314] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5627] openat(AT_FDCWD, "./294", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17315] <... futex resumed>) = 0 [pid 17314] <... mmap resumed>) = 0x7f03ee209000 [pid 5627] <... openat resumed>) = 3 [pid 5624] <... unlink resumed>) = 0 [pid 17315] getdents64(-1 [pid 17314] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 5627] fstat(3 [pid 5624] umount2("./290/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17315] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17314] <... mprotect resumed>) = 0 [pid 5627] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17315] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5627] getdents64(3 [pid 5624] newfstatat(AT_FDCWD, "./290/cgroup" [pid 17322] <... mount resumed>) = -1 EIO (Input/output error) [pid 17315] <... futex resumed>) = 1 [pid 17314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17312] <... futex resumed>) = 0 [pid 5627] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17322] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17315] preadv2(-1 [pid 17314] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 17312] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] umount2("\x2e\x2f\x32\x39\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] unlink("./290/cgroup"ci2-upstream-fs/strace-static-x86_64: Process 17335 attached [pid 17322] <... futex resumed>) = 0 [pid 17315] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17312] <... futex resumed>) = 0 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] <... unlink resumed>) = 0 [pid 17335] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17322] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17315] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17314] <... clone3 resumed> => {parent_tid=[861]}, 88) = 861 [pid 17312] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x39\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5624] getdents64(3 [pid 17315] <... futex resumed>) = 0 [pid 17335] <... rseq resumed>) = 0 [pid 17315] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17335] set_robust_list(0x7f03ee2299a0, 24) = 0 [pid 17335] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17335] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17314] rt_sigprocmask(SIG_SETMASK, [] [pid 17312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5627] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 17314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17312] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] umount2("\x2e\x2f\x32\x39\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] close(3 [pid 17314] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17312] <... futex resumed>) = 1 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17314] <... futex resumed>) = 1 [pid 17312] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5624] <... close resumed>) = 0 [pid 17335] <... futex resumed>) = 0 [pid 17315] <... futex resumed>) = 0 [pid 17314] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] openat(AT_FDCWD, "\x2e\x2f\x32\x39\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17335] openat(AT_FDCWD, NULL, O_RDONLY [pid 17315] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 5627] <... openat resumed>) = 4 [pid 5624] rmdir("./290" [pid 17335] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5627] fstat(4 [pid 17335] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17315] <... mkdir resumed>) = 0 [pid 5627] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5624] <... rmdir resumed>) = 0 [pid 17321] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17335] <... futex resumed>) = 1 [pid 17314] <... futex resumed>) = 0 [pid 17321] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17314] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] getdents64(4 [pid 5624] mkdir("./291", 0777 [pid 17322] <... futex resumed>) = 0 [pid 17335] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17321] <... futex resumed>) = 0 [pid 17315] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 17314] <... futex resumed>) = 1 [pid 5627] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 17322] getdents64(-1 [pid 17321] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5624] <... mkdir resumed>) = 0 [pid 17322] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17315] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17314] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] getdents64(4 [pid 5624] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 17322] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17321] <... mmap resumed>) = 0x7f03ee209000 [pid 17315] <... futex resumed>) = 1 [pid 17314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17312] <... futex resumed>) = 0 [pid 5627] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 17322] <... futex resumed>) = 0 [pid 17321] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 17315] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17314] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17312] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] close(4 [pid 5624] <... openat resumed>) = 3 [pid 17322] preadv2(-1 [pid 17321] <... mprotect resumed>) = 0 [pid 17314] <... futex resumed>) = 0 [pid 17312] <... futex resumed>) = 0 [pid 5627] <... close resumed>) = 0 [pid 17322] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17312] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] rmdir("\x2e\x2f\x32\x39\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17322] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17314] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] ioctl(3, LOOP_CLR_FD [pid 17322] <... futex resumed>) = 0 [pid 17321] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5627] <... rmdir resumed>) = 0 [pid 5624] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 17322] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17321] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17315] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17314] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] umount2("./294/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] close(3 [pid 17322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17321] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 17314] <... futex resumed>) = 0 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17322] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 5624] <... close resumed>) = 0 [pid 17314] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5627] newfstatat(AT_FDCWD, "./294/binderfs" [pid 17322] <... mkdir resumed>) = 0 [pid 17315] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] rt_sigprocmask(SIG_BLOCK, ~[]ci2-upstream-fs/strace-static-x86_64: Process 17336 attached [pid 17322] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 17321] <... clone3 resumed> => {parent_tid=[877]}, 88) = 877 [pid 17315] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] unlink("./294/binderfs" [pid 17336] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17322] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17321] rt_sigprocmask(SIG_SETMASK, [] [pid 17315] <... futex resumed>) = 1 [pid 17312] <... futex resumed>) = 0 [pid 5624] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5627] <... unlink resumed>) = 0 [pid 17336] <... rseq resumed>) = 0 [pid 17322] <... futex resumed>) = 1 [pid 17321] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17315] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17314] <... futex resumed>) = 0 [pid 17321] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17321] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17336] set_robust_list(0x7f03ee2299a0, 24 [pid 17322] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17314] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17312] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] umount2("./294/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17336] <... set_robust_list resumed>) = 0 [pid 17322] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17315] <... futex resumed>) = 0 [pid 17314] <... futex resumed>) = 0 [pid 17312] <... futex resumed>) = 1 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17336] rt_sigprocmask(SIG_SETMASK, [] [pid 17322] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17315] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17314] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17312] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] newfstatat(AT_FDCWD, "./294/cgroup.net"ci2-upstream-fs/strace-static-x86_64: Process 17337 attached [pid 17336] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17322] <... futex resumed>) = 0 [pid 17315] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] <... clone resumed>, child_tidptr=0x555570f61790) = 870 [pid 17337] set_robust_list(0x555570f617a0, 24 [pid 17336] openat(AT_FDCWD, NULL, O_RDONLY [pid 17322] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17315] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17314] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] unlink("./294/cgroup.net" [pid 17337] <... set_robust_list resumed>) = 0 [pid 17336] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17315] <... futex resumed>) = 1 [pid 17314] <... futex resumed>) = 0 [pid 17312] <... futex resumed>) = 0 [pid 5624] rt_sigprocmask(SIG_SETMASK, [] [pid 17315] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5627] <... unlink resumed>) = 0 [pid 17337] rt_sigprocmask(SIG_SETMASK, [] [pid 17336] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17322] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17314] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17312] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] umount2("./294/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17337] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17336] <... futex resumed>) = 1 [pid 17322] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17321] <... futex resumed>) = 0 [pid 17315] <... futex resumed>) = 0 [pid 17312] <... futex resumed>) = 1 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17337] chdir("./291" [pid 17336] getdents64(-1 [pid 17322] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17321] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17315] truncate(NULL, 50331645 [pid 17312] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] newfstatat(AT_FDCWD, "./294/cgroup.cpu" [pid 17337] <... chdir resumed>) = 0 [pid 17336] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17322] <... futex resumed>) = 1 [pid 17321] <... futex resumed>) = 0 [pid 17315] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17314] <... futex resumed>) = 0 [pid 17337] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17336] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17322] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17321] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17315] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17314] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17337] <... prctl resumed>) = 0 [pid 17336] <... futex resumed>) = 0 [pid 17322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17321] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17315] <... futex resumed>) = 1 [pid 17314] <... futex resumed>) = 0 [pid 17312] <... futex resumed>) = 0 [pid 5627] unlink("./294/cgroup.cpu" [pid 17337] setpgid(0, 0 [pid 17336] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17322] truncate(NULL, 50331645 [pid 17321] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17315] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17312] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17337] <... setpgid resumed>) = 0 [pid 17336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17322] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17321] <... futex resumed>) = 0 [pid 17315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17314] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17312] <... futex resumed>) = 0 [pid 5627] <... unlink resumed>) = 0 [pid 17337] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 17336] preadv2(-1 [pid 17322] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17321] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17315] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17312] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] umount2("./294/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17337] <... symlink resumed>) = 0 [pid 17336] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17322] <... futex resumed>) = 0 [pid 17315] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17314] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17337] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 17336] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17322] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17315] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17314] <... futex resumed>) = 0 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17337] <... symlink resumed>) = 0 [pid 17336] <... futex resumed>) = 1 [pid 17322] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17321] <... futex resumed>) = 0 [pid 17315] <... futex resumed>) = 1 [pid 17314] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17312] <... futex resumed>) = 0 [pid 5627] newfstatat(AT_FDCWD, "./294/cgroup" [pid 17337] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 17336] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17322] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17321] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17315] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17312] close(3 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17337] <... symlink resumed>) = 0 [pid 17336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17322] <... futex resumed>) = 0 [pid 17321] <... futex resumed>) = 0 [pid 17314] close(3 [pid 17312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] unlink("./294/cgroup" [pid 17329] <... mount resumed>) = -1 EIO (Input/output error) [pid 17329] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17336] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17322] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17321] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 17314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17312] close(4 [pid 5627] <... unlink resumed>) = 0 [pid 17337] <... openat resumed>) = 3 [pid 17336] <... mkdir resumed>) = 0 [pid 17329] <... futex resumed>) = 0 [pid 17314] close(4 [pid 17312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] getdents64(3 [pid 17337] write(3, "1000", 4 [pid 17329] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17312] close(5 [pid 5627] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 17337] <... write resumed>) = 4 [pid 17336] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 17314] close(5 [pid 17312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] close(3 [pid 17337] close(3 [pid 17312] close(6 [pid 17337] <... close resumed>) = 0 [pid 17336] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... close resumed>) = 0 [pid 17337] symlink("/dev/binderfs", "./binderfs" [pid 17314] close(6 [pid 17312] close(7 [pid 17336] <... futex resumed>) = 1 [pid 17321] <... futex resumed>) = 0 [pid 17314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] rmdir("./294" [pid 17337] <... symlink resumed>) = 0 [pid 17336] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17321] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17314] close(7 [pid 17312] close(8 [pid 5627] <... rmdir resumed>) = 0 [pid 17337] write(1, "executing program\n", 18 [pid 17329] <... futex resumed>) = 0 [pid 17321] <... futex resumed>) = 1 [pid 17314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17312] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5627] mkdir("./295", 0777 [pid 17337] <... write resumed>) = 18 [pid 17329] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17321] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17314] close(8 [pid 17337] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17329] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17312] close(9) = -1 EBADF (Bad file descriptor) [pid 17337] <... futex resumed>) = 0 [pid 17329] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17314] close(9 [pid 17312] close(10 [pid 5627] <... mkdir resumed>) = 0 [pid 17337] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 17329] <... futex resumed>) = 1 [pid 17321] <... futex resumed>) = 0 [pid 17314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 17337] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 17329] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17321] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17314] close(10 [pid 17312] close(11 [pid 17337] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17329] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17321] <... futex resumed>) = 0 [pid 17314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... openat resumed>) = 3 [pid 17337] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17329] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT) = -1 EFAULT (Bad address) [pid 17329] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] ioctl(3, LOOP_CLR_FD [pid 17337] <... mmap resumed>) = 0x7f03ee22a000 [pid 17329] <... futex resumed>) = 0 [pid 17321] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17314] close(11 [pid 17312] close(12 [pid 5627] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 17337] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 17329] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17321] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] close(3 [pid 17337] <... mprotect resumed>) = 0 [pid 17329] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17321] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17314] close(12 [pid 17312] close(13 [pid 5627] <... close resumed>) = 0 [pid 17329] truncate(NULL, 50331645 [pid 17321] <... futex resumed>) = 0 [pid 17314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17337] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17329] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17321] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17314] close(13 [pid 17312] close(14 [pid 5627] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17337] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17329] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17321] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17337] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 17329] <... futex resumed>) = 0 [pid 17321] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17314] close(14 [pid 17312] close(15 [pid 17329] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17321] <... futex resumed>) = 0 [pid 17312] <... close resumed>) = -1 EBADF (Bad file descriptor) ci2-upstream-fs/strace-static-x86_64: Process 17338 attached [pid 17321] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17338] set_robust_list(0x555570f617a0, 24 [pid 17329] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17312] close(16 [pid 17338] <... set_robust_list resumed>) = 0 [pid 17329] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... clone resumed>, child_tidptr=0x555570f61790) = 874 [pid 17338] rt_sigprocmask(SIG_SETMASK, [] [pid 17329] <... futex resumed>) = 1 [pid 17321] <... futex resumed>) = 0 [pid 17314] close(15 [pid 17312] close(17 [pid 5627] rt_sigprocmask(SIG_SETMASK, [] [pid 17338] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17329] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17321] close(3 [pid 17314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 17339 attached [pid 17338] chdir("./295" [pid 17337] <... clone3 resumed> => {parent_tid=[871]}, 88) = 871 [pid 17321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17314] close(16 [pid 17312] close(18 [pid 17339] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17338] <... chdir resumed>) = 0 [pid 17337] rt_sigprocmask(SIG_SETMASK, [] [pid 17321] close(4 [pid 17314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17337] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17314] close(17 [pid 17312] close(19 [pid 17314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17339] <... rseq resumed>) = 0 [pid 17339] set_robust_list(0x7f03ee24a9a0, 24 [pid 17312] close(20 [pid 17314] close(18 [pid 17312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17339] <... set_robust_list resumed>) = 0 [pid 17338] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17337] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17321] close(5 [pid 17312] close(21 [pid 17314] close(19 [pid 17339] rt_sigprocmask(SIG_SETMASK, [] [pid 17338] <... prctl resumed>) = 0 [pid 17337] <... futex resumed>) = 0 [pid 17321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17339] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17338] setpgid(0, 0 [pid 17312] close(22 [pid 17339] mount("/dev/loop1", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17338] <... setpgid resumed>) = 0 [pid 17338] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 17337] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17321] close(6 [pid 17314] close(20 [pid 17312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17338] <... symlink resumed>) = 0 [pid 17314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17312] close(23 [pid 17338] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 17314] close(21 [pid 17321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17338] <... symlink resumed>) = 0 [pid 17338] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 17321] close(7 [pid 17312] close(24 [pid 17338] <... symlink resumed>) = 0 [pid 17338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17338] <... openat resumed>) = 3 [pid 17321] close(8 [pid 17314] close(22 [pid 17312] close(25 [pid 17338] write(3, "1000", 4 [pid 17312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17338] <... write resumed>) = 4 [pid 17321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17312] close(26 [pid 17338] close(3 [pid 17321] close(9 [pid 17314] close(23 [pid 17312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17338] <... close resumed>) = 0 [pid 17312] close(27 [pid 17338] symlink("/dev/binderfs", "./binderfs") = 0 [pid 17321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17321] close(10 [pid 17314] close(24 [pid 17312] close(28 [pid 17321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17321] close(11 [pid 17312] close(29 [pid 17314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17321] close(12 [pid 17314] close(25 [pid 17338] write(1, "executing program\n", 18 [pid 17321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17312] exit_group(0 [pid 17338] <... write resumed>) = 18 executing program [pid 17321] close(13 [pid 17314] close(26 [pid 17338] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17338] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 17321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17338] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 17321] close(14 [pid 17314] close(27 [pid 17315] <... futex resumed>) = ? [pid 17323] <... futex resumed>) = ? [pid 17312] <... exit_group resumed>) = ? [pid 17338] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 17321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17315] +++ exited with 0 +++ [pid 17314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17314] close(28 [pid 17321] close(15) = -1 EBADF (Bad file descriptor) [pid 17314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17338] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17321] close(16 [pid 17339] <... mount resumed>) = -1 EIO (Input/output error) [pid 17338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17337] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17323] +++ exited with 0 +++ [pid 17321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17314] close(29 [pid 17312] +++ exited with 0 +++ [pid 17339] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17338] <... mmap resumed>) = 0x7f03ee22a000 [pid 17337] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17321] close(17 [pid 17314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17339] <... futex resumed>) = 0 [pid 17338] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 17337] <... futex resumed>) = 0 [pid 17321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17314] exit_group(0 [pid 5626] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=875, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17339] openat(AT_FDCWD, NULL, O_RDONLY [pid 17338] <... mprotect resumed>) = 0 [pid 17337] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17335] <... futex resumed>) = ? [pid 17322] <... futex resumed>) = ? [pid 17321] close(18 [pid 17314] <... exit_group resumed>) = ? [pid 5626] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 17339] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17338] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17335] +++ exited with 0 +++ [pid 17322] +++ exited with 0 +++ [pid 17321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17338] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17321] close(19 [pid 17338] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0}ci2-upstream-fs/strace-static-x86_64: Process 17345 attached [pid 17345] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17339] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17338] <... clone3 resumed> => {parent_tid=[875]}, 88) = 875 [pid 17321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17345] <... rseq resumed>) = 0 [pid 17338] rt_sigprocmask(SIG_SETMASK, [] [pid 17345] set_robust_list(0x7f03ee24a9a0, 24 [pid 17339] <... futex resumed>) = 1 [pid 17338] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17337] <... futex resumed>) = 0 [pid 17321] close(20 [pid 17345] <... set_robust_list resumed>) = 0 [pid 17338] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17345] rt_sigprocmask(SIG_SETMASK, [] [pid 17339] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17338] <... futex resumed>) = 0 [pid 17321] close(21 [pid 17337] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17345] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17338] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17337] <... futex resumed>) = 0 [pid 17321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... restart_syscall resumed>) = 0 [pid 17345] mount("/dev/loop4", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17339] getdents64(-1 [pid 17321] close(22 [pid 17314] +++ exited with 0 +++ [pid 17339] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17337] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17339] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17321] close(23 [pid 17339] <... futex resumed>) = 0 [pid 17337] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17339] preadv2(-1 [pid 17337] <... futex resumed>) = 0 [pid 17321] close(24 [pid 17339] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17337] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17339] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17321] close(25 [pid 17339] <... futex resumed>) = 0 [pid 17337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17339] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17337] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17321] close(26 [pid 17339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17337] <... futex resumed>) = 0 [pid 17321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] umount2("./294", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=859, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5623] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 17339] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17337] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 17321] close(27) = -1 EBADF (Bad file descriptor) [pid 5626] openat(AT_FDCWD, "./294", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17321] close(28) = -1 EBADF (Bad file descriptor) [pid 5626] <... openat resumed>) = 3 [pid 5623] umount2("./291", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17339] <... mkdir resumed>) = 0 [pid 17321] close(29 [pid 5626] fstat(3 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5626] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5623] openat(AT_FDCWD, "./291", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17339] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 17321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] getdents64(3 [pid 5623] <... openat resumed>) = 3 [pid 17339] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17321] exit_group(0 [pid 5626] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5623] fstat(3 [pid 17339] <... futex resumed>) = 1 [pid 17336] <... futex resumed>) = ? [pid 17329] <... futex resumed>) = ? [pid 17321] <... exit_group resumed>) = ? [pid 5626] umount2("\x2e\x2f\x32\x39\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 17339] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17337] <... futex resumed>) = 0 [pid 17336] +++ exited with 0 +++ [pid 17329] +++ exited with 0 +++ [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] getdents64(3 [pid 5626] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x39\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5623] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 17337] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] umount2("\x2e\x2f\x32\x39\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17339] <... futex resumed>) = 0 [pid 17338] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17337] <... futex resumed>) = 1 [pid 17321] +++ exited with 0 +++ [pid 5626] umount2("\x2e\x2f\x32\x39\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17339] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17337] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17339] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17338] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=875, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17339] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17338] <... futex resumed>) = 0 [pid 5626] openat(AT_FDCWD, "\x2e\x2f\x32\x39\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5623] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x39\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17339] <... futex resumed>) = 1 [pid 17338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17337] <... futex resumed>) = 0 [pid 5626] <... openat resumed>) = 4 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17339] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17338] <... mmap resumed>) = 0x7f03ee209000 [pid 17337] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] fstat(4 [pid 5623] umount2("\x2e\x2f\x32\x39\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17338] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 17337] <... futex resumed>) = 0 [pid 5626] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17339] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17338] <... mprotect resumed>) = 0 [pid 17337] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] getdents64(4 [pid 5623] openat(AT_FDCWD, "\x2e\x2f\x32\x39\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17339] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17338] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5626] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5623] <... openat resumed>) = 4 [pid 17339] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17338] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5626] getdents64(4 [pid 5623] fstat(4 [pid 17339] <... futex resumed>) = 1 [pid 17338] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 17337] <... futex resumed>) = 0 [pid 5626] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5623] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 17339] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17337] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] close(4 [pid 5623] getdents64(4ci2-upstream-fs/strace-static-x86_64: Process 17351 attached [pid 17339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17338] <... clone3 resumed> => {parent_tid=[876]}, 88) = 876 [pid 17337] <... futex resumed>) = 0 [pid 5626] <... close resumed>) = 0 [pid 17351] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17339] truncate(NULL, 50331645 [pid 17338] rt_sigprocmask(SIG_SETMASK, [] [pid 17337] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] rmdir("\x2e\x2f\x32\x39\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5623] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 17351] <... rseq resumed>) = 0 [pid 17339] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17338] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5626] <... rmdir resumed>) = 0 [pid 5623] getdents64(4 [pid 17351] set_robust_list(0x7f03ee2299a0, 24 [pid 17338] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] umount2("./294/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 17351] <... set_robust_list resumed>) = 0 [pid 17339] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] close(4 [pid 17351] rt_sigprocmask(SIG_SETMASK, [] [pid 17339] <... futex resumed>) = 1 [pid 17338] <... futex resumed>) = 0 [pid 17337] <... futex resumed>) = 0 [pid 5626] newfstatat(AT_FDCWD, "./294/binderfs" [pid 17351] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17345] <... mount resumed>) = -1 EIO (Input/output error) [pid 17339] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17338] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17337] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] umount2("./292", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] <... close resumed>) = 0 [pid 5626] unlink("./294/binderfs") = 0 [pid 5626] umount2("./294/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17345] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5625] openat(AT_FDCWD, "./292", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17351] openat(AT_FDCWD, NULL, O_RDONLY [pid 17345] <... futex resumed>) = 0 [pid 17339] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17337] <... futex resumed>) = 0 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] rmdir("\x2e\x2f\x32\x39\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17351] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17345] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17339] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17337] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] newfstatat(AT_FDCWD, "./294/cgroup.net" [pid 5625] <... openat resumed>) = 3 [pid 5623] <... rmdir resumed>) = 0 [pid 17351] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17339] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] umount2("./291/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17351] <... futex resumed>) = 1 [pid 17339] <... futex resumed>) = 0 [pid 17338] <... futex resumed>) = 0 [pid 17337] close(3 [pid 5626] unlink("./294/cgroup.net" [pid 5625] fstat(3 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17351] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17339] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17338] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... unlink resumed>) = 0 [pid 5625] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5623] newfstatat(AT_FDCWD, "./291/binderfs" [pid 17338] <... futex resumed>) = 1 [pid 5626] umount2("./294/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17345] <... futex resumed>) = 0 [pid 17338] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17337] close(4 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] getdents64(3 [pid 5623] unlink("./291/binderfs" [pid 17345] getdents64(-1 [pid 17337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] newfstatat(AT_FDCWD, "./294/cgroup.cpu" [pid 5625] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5623] <... unlink resumed>) = 0 [pid 17345] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17337] close(5 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] umount2("./291/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] unlink("./294/cgroup.cpu" [pid 5625] umount2("\x2e\x2f\x32\x39\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17345] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17337] close(6 [pid 5626] <... unlink resumed>) = 0 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] newfstatat(AT_FDCWD, "./291/cgroup.net" [pid 17337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] umount2("./294/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x39\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17338] <... futex resumed>) = 0 [pid 17345] <... futex resumed>) = 1 [pid 17337] close(7 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] unlink("./291/cgroup.net" [pid 17345] preadv2(-1 [pid 17338] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] newfstatat(AT_FDCWD, "./294/cgroup" [pid 5625] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] <... unlink resumed>) = 0 [pid 17345] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17338] <... futex resumed>) = 0 [pid 17337] close(8 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] umount2("./291/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17345] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17338] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] unlink("./294/cgroup" [pid 5625] umount2("\x2e\x2f\x32\x39\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17345] <... futex resumed>) = 0 [pid 17338] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17337] close(9 [pid 17345] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17338] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... unlink resumed>) = 0 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] newfstatat(AT_FDCWD, "./291/cgroup.cpu" [pid 17337] close(10 [pid 5626] getdents64(3 [pid 5625] openat(AT_FDCWD, "\x2e\x2f\x32\x39\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17345] <... mkdir resumed>) = 0 [pid 17338] <... futex resumed>) = 0 [pid 17337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5625] <... openat resumed>) = 4 [pid 5623] unlink("./291/cgroup.cpu" [pid 5626] close(3 [pid 5623] <... unlink resumed>) = 0 [pid 5626] <... close resumed>) = 0 [pid 5623] umount2("./291/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17338] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 17337] close(11 [pid 5626] rmdir("./294" [pid 5625] fstat(4 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17345] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 17337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... rmdir resumed>) = 0 [pid 5623] newfstatat(AT_FDCWD, "./291/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17337] close(12 [pid 17345] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5623] unlink("./291/cgroup" [pid 17345] <... futex resumed>) = 1 [pid 17338] <... futex resumed>) = 0 [pid 17337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] mkdir("./295", 0777 [pid 5625] getdents64(4 [pid 5623] <... unlink resumed>) = 0 [pid 17345] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17338] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17337] close(13 [pid 5626] <... mkdir resumed>) = 0 [pid 5623] getdents64(3, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 17337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5623] close(3 [pid 17345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17338] <... futex resumed>) = 0 [pid 17337] close(14 [pid 5625] getdents64(4 [pid 5626] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5623] <... close resumed>) = 0 [pid 17345] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17338] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... openat resumed>) = 3 [pid 5625] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5623] rmdir("./291" [pid 5626] ioctl(3, LOOP_CLR_FD [pid 17337] close(15 [pid 5626] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5623] <... rmdir resumed>) = 0 [pid 5625] close(4 [pid 17345] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] close(3) = 0 [pid 17345] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17337] close(16 [pid 5625] <... close resumed>) = 0 [pid 5623] mkdir("./292", 0777 [pid 17345] <... futex resumed>) = 1 [pid 17338] <... futex resumed>) = 0 [pid 17337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5625] rmdir("\x2e\x2f\x32\x39\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17345] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17338] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17337] close(17 [pid 5626] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5626] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17338] <... futex resumed>) = 0 [pid 17337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... rmdir resumed>) = 0 [pid 5623] <... mkdir resumed>) = 0 [pid 17337] close(18 [pid 17345] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17338] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] umount2("./292/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 17345] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17337] close(19 [pid 17345] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... openat resumed>) = 3 [pid 17337] close(20ci2-upstream-fs/strace-static-x86_64: Process 17352 attached ) = -1 EBADF (Bad file descriptor) [pid 5626] <... clone resumed>, child_tidptr=0x555570f61790) = 878 [pid 17345] <... futex resumed>) = 1 [pid 5625] newfstatat(AT_FDCWD, "./292/binderfs" [pid 17338] <... futex resumed>) = 0 [pid 5623] ioctl(3, LOOP_CLR_FD [pid 17352] set_robust_list(0x555570f617a0, 24 [pid 17345] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17337] close(21 [pid 5626] rt_sigprocmask(SIG_SETMASK, [] [pid 17352] <... set_robust_list resumed>) = 0 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17352] rt_sigprocmask(SIG_SETMASK, [] [pid 17345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17338] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5625] unlink("./292/binderfs" [pid 5623] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 17352] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17352] chdir("./295") = 0 [pid 17337] close(22 [pid 17345] truncate(NULL, 50331645 [pid 17338] <... futex resumed>) = 0 [pid 5625] <... unlink resumed>) = 0 [pid 5623] close(3 [pid 17337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17345] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17338] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17352] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17345] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17338] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17337] close(23 [pid 5625] umount2("./292/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] <... close resumed>) = 0 [pid 17352] <... prctl resumed>) = 0 [pid 17345] <... futex resumed>) = 0 [pid 17338] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17352] setpgid(0, 0) = 0 [pid 17352] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 17345] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17338] <... futex resumed>) = 0 [pid 17337] close(24 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17352] <... symlink resumed>) = 0 [pid 17345] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17338] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] newfstatat(AT_FDCWD, "./292/cgroup.net" [pid 17352] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 17345] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17338] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17337] close(25 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17352] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 17345] <... futex resumed>) = 0 [pid 17338] close(3 [pid 17337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17352] <... symlink resumed>) = 0 [pid 17345] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17337] close(26 [pid 5625] unlink("./292/cgroup.net" [pid 5623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17338] close(4 [pid 17337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... unlink resumed>) = 0 [pid 17352] <... openat resumed>) = 3 [pid 17338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17337] close(27 [pid 17352] write(3, "1000", 4 [pid 17338] close(5 [pid 17337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] umount2("./292/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOWci2-upstream-fs/strace-static-x86_64: Process 17353 attached [pid 17352] <... write resumed>) = 4 [pid 17338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17337] close(28 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17353] set_robust_list(0x555570f617a0, 24 [pid 17352] close(3 [pid 17338] close(6 [pid 17337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] newfstatat(AT_FDCWD, "./292/cgroup.cpu" [pid 17338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17338] close(7 [pid 17337] close(29 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] unlink("./292/cgroup.cpu" [pid 5623] <... clone resumed>, child_tidptr=0x555570f61790) = 862 [pid 17338] close(8 [pid 17337] exit_group(0 [pid 17338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... unlink resumed>) = 0 [pid 5623] rt_sigprocmask(SIG_SETMASK, [] [pid 17338] close(9 [pid 17337] <... exit_group resumed>) = ? [pid 17339] <... futex resumed>) = ? [pid 17338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] umount2("./292/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 17338] close(10 [pid 5625] newfstatat(AT_FDCWD, "./292/cgroup" [pid 17338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17338] close(11 [pid 5625] unlink("./292/cgroup" [pid 17353] <... set_robust_list resumed>) = 0 [pid 17352] <... close resumed>) = 0 [pid 17338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17353] rt_sigprocmask(SIG_SETMASK, [] [pid 17352] symlink("/dev/binderfs", "./binderfs" [pid 17339] +++ exited with 0 +++ [pid 17338] close(12 [pid 17337] +++ exited with 0 +++ [pid 5625] <... unlink resumed>) = 0 [pid 17353] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17352] <... symlink resumed>) = 0 [pid 17338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] getdents64(3 [pid 5624] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=870, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17353] chdir("./292" [pid 17352] write(1, "executing program\n", 18 [pid 17338] close(13 [pid 17353] <... chdir resumed>) = 0 executing program [pid 17352] <... write resumed>) = 18 [pid 17353] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17352] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 17353] <... prctl resumed>) = 0 [pid 17352] <... futex resumed>) = 0 [pid 17338] close(14 [pid 5625] close(3 [pid 5624] umount2("./291", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17353] setpgid(0, 0 [pid 17352] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 17338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... close resumed>) = 0 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17353] <... setpgid resumed>) = 0 [pid 17352] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 17338] close(15 [pid 5625] rmdir("./292" [pid 5624] openat(AT_FDCWD, "./291", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17353] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 17352] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 17338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... rmdir resumed>) = 0 [pid 17338] close(16 [pid 5625] mkdir("./293", 0777 [pid 17338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... mkdir resumed>) = 0 [pid 17338] close(17) = -1 EBADF (Bad file descriptor) [pid 17338] close(18 [pid 5625] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 17353] <... symlink resumed>) = 0 [pid 17352] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... openat resumed>) = 3 [pid 17353] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 17352] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17338] close(19 [pid 5625] <... openat resumed>) = 3 [pid 5624] fstat(3 [pid 17353] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 17352] <... mmap resumed>) = 0x7f03ee22a000 [pid 17338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17353] <... symlink resumed>) = 0 [pid 17352] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 17338] close(20 [pid 5625] ioctl(3, LOOP_CLR_FD [pid 5624] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 17353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17352] <... mprotect resumed>) = 0 [pid 17338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5624] getdents64(3 [pid 17353] write(3, "1000", 4) = 4 [pid 17352] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17338] close(21 [pid 5625] close(3 [pid 5624] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 17353] close(3 [pid 17352] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... close resumed>) = 0 [pid 5624] umount2("\x2e\x2f\x32\x39\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17353] <... close resumed>) = 0 [pid 17352] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 17338] close(22 [pid 17353] symlink("/dev/binderfs", "./binderfs" [pid 5625] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ci2-upstream-fs/strace-static-x86_64: Process 17354 attached [pid 17354] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17353] <... symlink resumed>) = 0 [pid 17338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5624] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x39\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17354] <... rseq resumed>) = 0 [pid 17353] write(1, "executing program\n", 18 [pid 17352] <... clone3 resumed> => {parent_tid=[879]}, 88) = 879 [pid 17338] close(23 [pid 5625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5624] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 executing program [pid 17354] set_robust_list(0x7f03ee24a9a0, 24 [pid 17353] <... write resumed>) = 18 [pid 17338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] umount2("\x2e\x2f\x32\x39\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17354] <... set_robust_list resumed>) = 0 [pid 17353] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17352] rt_sigprocmask(SIG_SETMASK, [] [pid 17338] close(24ci2-upstream-fs/strace-static-x86_64: Process 17355 attached [pid 17354] rt_sigprocmask(SIG_SETMASK, [] [pid 17353] <... futex resumed>) = 0 [pid 17352] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17352] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17338] close(25 [pid 5625] <... clone resumed>, child_tidptr=0x555570f61790) = 878 [pid 5624] openat(AT_FDCWD, "\x2e\x2f\x32\x39\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17352] <... futex resumed>) = 0 [pid 17338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] rt_sigprocmask(SIG_SETMASK, [] [pid 17352] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] <... openat resumed>) = 4 [pid 17338] close(26 [pid 5625] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] fstat(4 [pid 17338] close(27 [pid 5624] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 17338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] getdents64(4 [pid 17338] close(28) = -1 EBADF (Bad file descriptor) [pid 5624] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 17338] close(29) = -1 EBADF (Bad file descriptor) [pid 5624] getdents64(4 [pid 17338] exit_group(0 [pid 5624] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 17345] <... futex resumed>) = ? [pid 17338] <... exit_group resumed>) = ? [pid 5624] close(4 [pid 17351] <... futex resumed>) = ? [pid 17353] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 17355] set_robust_list(0x555570f617a0, 24 [pid 17354] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17353] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 17351] +++ exited with 0 +++ [pid 17345] +++ exited with 0 +++ [pid 5624] <... close resumed>) = 0 [pid 17355] <... set_robust_list resumed>) = 0 [pid 17353] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 17355] rt_sigprocmask(SIG_SETMASK, [] [pid 17354] mount("/dev/loop3", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17353] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5624] rmdir("\x2e\x2f\x32\x39\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17355] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17353] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5624] <... rmdir resumed>) = 0 [pid 17355] chdir("./293" [pid 17353] <... mmap resumed>) = 0x7f03ee22a000 [pid 17338] +++ exited with 0 +++ [pid 5624] umount2("./291/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17355] <... chdir resumed>) = 0 [pid 17353] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 5627] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=874, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17355] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17353] <... mprotect resumed>) = 0 [pid 5627] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5624] newfstatat(AT_FDCWD, "./291/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] unlink("./291/binderfs") = 0 [pid 5624] umount2("./291/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17355] <... prctl resumed>) = 0 [pid 17353] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5627] <... restart_syscall resumed>) = 0 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5627] umount2("./295", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17355] setpgid(0, 0 [pid 17353] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5624] newfstatat(AT_FDCWD, "./291/cgroup.net" [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5627] openat(AT_FDCWD, "./295", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5627] fstat(3, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5627] getdents64(3 [pid 17355] <... setpgid resumed>) = 0 [pid 17353] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 17352] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 ci2-upstream-fs/strace-static-x86_64: Process 17361 attached [pid 17355] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 17352] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5624] unlink("./291/cgroup.net" [pid 17361] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17355] <... symlink resumed>) = 0 [pid 17353] <... clone3 resumed> => {parent_tid=[863]}, 88) = 863 [pid 17352] <... futex resumed>) = 0 [pid 5627] umount2("\x2e\x2f\x32\x39\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] <... unlink resumed>) = 0 [pid 17361] <... rseq resumed>) = 0 [pid 17355] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 17353] rt_sigprocmask(SIG_SETMASK, [] [pid 5624] umount2("./291/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17361] set_robust_list(0x7f03ee24a9a0, 24 [pid 17355] <... symlink resumed>) = 0 [pid 17353] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17352] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17361] <... set_robust_list resumed>) = 0 [pid 17355] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 17353] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17352] <... mmap resumed>) = 0x7f03ee209000 [pid 5624] newfstatat(AT_FDCWD, "./291/cgroup.cpu" [pid 17361] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17355] <... symlink resumed>) = 0 [pid 17353] <... futex resumed>) = 0 [pid 17352] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 5627] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x39\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17361] mount("/dev/loop0", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17353] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17352] <... mprotect resumed>) = 0 [pid 5624] unlink("./291/cgroup.cpu" [pid 17352] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5627] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] <... unlink resumed>) = 0 [pid 17355] <... openat resumed>) = 3 [pid 17352] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5627] umount2("\x2e\x2f\x32\x39\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17352] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ci2-upstream-fs/strace-static-x86_64: Process 17362 attached [pid 17355] write(3, "1000", 4 [pid 17354] <... mount resumed>) = -1 EIO (Input/output error) [pid 5624] umount2("./291/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5627] openat(AT_FDCWD, "\x2e\x2f\x32\x39\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17362] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17354] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17352] <... clone3 resumed> => {parent_tid=[880]}, 88) = 880 [pid 5627] <... openat resumed>) = 4 [pid 17362] <... rseq resumed>) = 0 [pid 17355] <... write resumed>) = 4 [pid 17354] <... futex resumed>) = 0 [pid 17352] rt_sigprocmask(SIG_SETMASK, [] [pid 5627] fstat(4 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17362] set_robust_list(0x7f03ee2299a0, 24 [pid 17355] close(3 [pid 17354] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17352] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5627] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5624] newfstatat(AT_FDCWD, "./291/cgroup" [pid 17362] <... set_robust_list resumed>) = 0 [pid 17355] <... close resumed>) = 0 [pid 17362] rt_sigprocmask(SIG_SETMASK, [] [pid 17355] symlink("/dev/binderfs", "./binderfs" [pid 17352] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] getdents64(4 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17362] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17355] <... symlink resumed>) = 0 [pid 17352] <... futex resumed>) = 0 [pid 5624] unlink("./291/cgroup" [pid 17362] openat(AT_FDCWD, NULL, O_RDONLY [pid 17355] write(1, "executing program\n", 18 [pid 17352] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 executing program [pid 17362] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17355] <... write resumed>) = 18 [pid 5627] getdents64(4 [pid 5624] <... unlink resumed>) = 0 [pid 17362] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17355] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5624] getdents64(3 [pid 17362] <... futex resumed>) = 1 [pid 17355] <... futex resumed>) = 0 [pid 17352] <... futex resumed>) = 0 [pid 17355] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 5624] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 17355] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 5624] close(3 [pid 17362] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17352] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] close(4 [pid 17352] <... futex resumed>) = 1 [pid 5627] <... close resumed>) = 0 [pid 17352] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] rmdir("\x2e\x2f\x32\x39\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17355] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 17354] <... futex resumed>) = 0 [pid 17355] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5624] <... close resumed>) = 0 [pid 5627] <... rmdir resumed>) = 0 [pid 5627] umount2("./295/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17355] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17354] getdents64(-1 [pid 5624] rmdir("./291" [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5627] newfstatat(AT_FDCWD, "./295/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] <... rmdir resumed>) = 0 [pid 17355] <... mmap resumed>) = 0x7f03ee22a000 [pid 17354] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17353] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5627] unlink("./295/binderfs" [pid 5624] mkdir("./292", 0777 [pid 17355] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 17354] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17353] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] <... unlink resumed>) = 0 [pid 5627] umount2("./295/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17354] <... futex resumed>) = 1 [pid 17353] <... futex resumed>) = 0 [pid 17352] <... futex resumed>) = 0 [pid 17355] <... mprotect resumed>) = 0 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17355] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17354] preadv2(-1 [pid 17353] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17352] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] <... mkdir resumed>) = 0 [pid 5627] newfstatat(AT_FDCWD, "./295/cgroup.net" [pid 17352] <... futex resumed>) = 0 [pid 17352] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17355] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17354] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17353] <... mmap resumed>) = 0x7f03ee209000 [pid 5624] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5627] unlink("./295/cgroup.net") = 0 [pid 5624] <... openat resumed>) = 3 [pid 17355] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 17354] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17353] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 5624] ioctl(3, LOOP_CLR_FD [pid 17354] <... futex resumed>) = 1 ci2-upstream-fs/strace-static-x86_64: Process 17368 attached [pid 17354] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17353] <... mprotect resumed>) = 0 [pid 17352] <... futex resumed>) = 0 [pid 5627] umount2("./295/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 17355] <... clone3 resumed> => {parent_tid=[879]}, 88) = 879 [pid 17353] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17352] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] close(3 [pid 17368] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17355] rt_sigprocmask(SIG_SETMASK, [] [pid 17353] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5624] <... close resumed>) = 0 [pid 17352] <... futex resumed>) = 1 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17368] <... rseq resumed>) = 0 [pid 17355] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17354] <... futex resumed>) = 0 [pid 17353] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 17352] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5627] newfstatat(AT_FDCWD, "./295/cgroup.cpu" [pid 5624] rt_sigprocmask(SIG_BLOCK, ~[]ci2-upstream-fs/strace-static-x86_64: Process 17369 attached [pid 17368] set_robust_list(0x7f03ee24a9a0, 24 [pid 17355] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17354] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5627] unlink("./295/cgroup.cpu") = 0 [pid 5627] umount2("./295/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 17369] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17368] <... set_robust_list resumed>) = 0 [pid 17354] <... mkdir resumed>) = 0 [pid 5627] newfstatat(AT_FDCWD, "./295/cgroup" [pid 5624] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17355] <... futex resumed>) = 0 [pid 17353] <... clone3 resumed> => {parent_tid=[864]}, 88) = 864 [pid 17355] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17353] rt_sigprocmask(SIG_SETMASK, [] [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17354] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5627] unlink("./295/cgroup" [pid 17369] <... rseq resumed>) = 0 [pid 17368] rt_sigprocmask(SIG_SETMASK, [] [pid 17354] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17353] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5627] <... unlink resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 17370 attached [pid 17368] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17354] <... futex resumed>) = 1 [pid 17352] <... futex resumed>) = 0 [pid 17370] set_robust_list(0x555570f617a0, 24 [pid 17368] mount("/dev/loop2", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17354] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17353] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17352] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] getdents64(3 [pid 17369] set_robust_list(0x7f03ee2299a0, 24 [pid 17370] <... set_robust_list resumed>) = 0 [pid 17369] <... set_robust_list resumed>) = 0 [pid 17353] <... futex resumed>) = 0 [pid 17352] <... futex resumed>) = 0 [pid 17370] rt_sigprocmask(SIG_SETMASK, [] [pid 17369] rt_sigprocmask(SIG_SETMASK, [] [pid 17354] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17353] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17352] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5627] close(3 [pid 17369] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17354] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17369] openat(AT_FDCWD, NULL, O_RDONLY [pid 17354] <... futex resumed>) = 1 [pid 17370] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17369] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17354] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17352] <... futex resumed>) = 0 [pid 5627] <... close resumed>) = 0 [pid 17361] <... mount resumed>) = -1 EIO (Input/output error) [pid 17370] chdir("./292" [pid 17369] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17361] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17352] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] rmdir("./295" [pid 17370] <... chdir resumed>) = 0 [pid 17369] <... futex resumed>) = 1 [pid 17361] <... futex resumed>) = 0 [pid 17354] <... futex resumed>) = 0 [pid 17353] <... futex resumed>) = 0 [pid 17352] <... futex resumed>) = 1 [pid 5624] <... clone resumed>, child_tidptr=0x555570f61790) = 872 [pid 17370] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17369] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17361] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17354] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17353] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17352] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] <... rmdir resumed>) = 0 [pid 5624] rt_sigprocmask(SIG_SETMASK, [] [pid 17370] <... prctl resumed>) = 0 [pid 17370] setpgid(0, 0 [pid 5627] mkdir("./296", 0777 [pid 17370] <... setpgid resumed>) = 0 [pid 17361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17354] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17353] <... futex resumed>) = 0 [pid 5627] <... mkdir resumed>) = 0 [pid 5624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17370] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 17361] getdents64(-1 [pid 17354] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17353] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17370] <... symlink resumed>) = 0 [pid 17361] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17354] <... futex resumed>) = 1 [pid 17352] <... futex resumed>) = 0 [pid 5627] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 17370] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 17361] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17354] truncate(NULL, 50331645 [pid 17353] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17352] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17370] <... symlink resumed>) = 0 [pid 5627] <... openat resumed>) = 3 [pid 17355] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17353] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17352] <... futex resumed>) = 0 [pid 17370] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 17361] <... futex resumed>) = 0 [pid 17355] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17354] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17353] <... futex resumed>) = 0 [pid 17352] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] ioctl(3, LOOP_CLR_FD [pid 17370] <... symlink resumed>) = 0 [pid 17361] preadv2(-1 [pid 17355] <... futex resumed>) = 0 [pid 17354] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17353] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5627] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 17370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17361] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17355] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17354] <... futex resumed>) = 0 [pid 17352] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] close(3 [pid 17361] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17354] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17370] <... openat resumed>) = 3 [pid 17361] <... futex resumed>) = 1 [pid 17355] <... mmap resumed>) = 0x7f03ee209000 [pid 17354] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17353] <... futex resumed>) = 0 [pid 17352] <... futex resumed>) = 0 [pid 5627] <... close resumed>) = 0 [pid 17370] write(3, "1000", 4 [pid 17368] <... mount resumed>) = -1 EIO (Input/output error) [pid 17361] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17355] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 17354] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17353] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17352] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17368] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17355] <... mprotect resumed>) = 0 [pid 17354] <... futex resumed>) = 0 [pid 17353] <... futex resumed>) = 0 [pid 17370] <... write resumed>) = 4 [pid 17368] <... futex resumed>) = 0 [pid 17361] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17355] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17354] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17353] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 17352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5627] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17370] close(3 [pid 17368] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17361] <... mkdir resumed>) = 0 [pid 17355] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17352] close(3 [pid 5627] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 17376 attached [pid 17370] <... close resumed>) = 0 [pid 17361] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 17355] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 17352] <... close resumed>) = -1 EBADF (Bad file descriptor) ci2-upstream-fs/strace-static-x86_64: Process 17377 attached [pid 17376] set_robust_list(0x555570f617a0, 24 [pid 17370] symlink("/dev/binderfs", "./binderfs" [pid 17361] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17352] close(4 [pid 17377] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17376] <... set_robust_list resumed>) = 0 [pid 17361] <... futex resumed>) = 1 [pid 17355] <... clone3 resumed> => {parent_tid=[880]}, 88) = 880 [pid 17353] <... futex resumed>) = 0 [pid 17377] <... rseq resumed>) = 0 [pid 17377] set_robust_list(0x7f03ee2299a0, 24 [pid 17376] rt_sigprocmask(SIG_SETMASK, [] [pid 17370] <... symlink resumed>) = 0 [pid 17361] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17355] rt_sigprocmask(SIG_SETMASK, [] [pid 17353] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17377] <... set_robust_list resumed>) = 0 [pid 17376] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17355] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17353] <... futex resumed>) = 0 [pid 17377] rt_sigprocmask(SIG_SETMASK, [] [pid 17376] chdir("./296" [pid 17361] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17355] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17377] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 17370] write(1, "executing program\n", 18 [pid 17353] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17352] close(5 [pid 17377] openat(AT_FDCWD, NULL, O_RDONLY [pid 17376] <... chdir resumed>) = 0 [pid 17370] <... write resumed>) = 18 [pid 17361] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17355] <... futex resumed>) = 0 [pid 17352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... clone resumed>, child_tidptr=0x555570f61790) = 877 [pid 17370] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17352] close(6 [pid 5627] rt_sigprocmask(SIG_SETMASK, [] [pid 17370] <... futex resumed>) = 0 [pid 17352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17370] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 17352] close(7 [pid 17370] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 17352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17370] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 17352] close(8 [pid 17370] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17370] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17352] close(9 [pid 17370] <... mmap resumed>) = 0x7f03ee22a000 [pid 17352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17352] close(10) = -1 EBADF (Bad file descriptor) [pid 17370] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 17352] close(11 [pid 17377] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17376] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17377] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17376] <... prctl resumed>) = 0 [pid 17370] <... mprotect resumed>) = 0 [pid 17361] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17355] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17377] <... futex resumed>) = 0 [pid 17376] setpgid(0, 0 [pid 17361] <... futex resumed>) = 1 [pid 17355] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17353] <... futex resumed>) = 0 [pid 17377] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17376] <... setpgid resumed>) = 0 [pid 17361] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17355] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17353] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17376] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 17370] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17368] <... futex resumed>) = 0 [pid 17361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17355] <... futex resumed>) = 1 [pid 17353] <... futex resumed>) = 0 [pid 17352] close(12 [pid 17376] <... symlink resumed>) = 0 [pid 17370] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17368] getdents64(-1 [pid 17361] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17355] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17353] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17376] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 17370] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 17368] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17361] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17352] close(13ci2-upstream-fs/strace-static-x86_64: Process 17378 attached [pid 17376] <... symlink resumed>) = 0 [pid 17368] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17361] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17378] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17376] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 17370] <... clone3 resumed> => {parent_tid=[873]}, 88) = 873 [pid 17368] <... futex resumed>) = 1 [pid 17361] <... futex resumed>) = 1 [pid 17355] <... futex resumed>) = 0 [pid 17353] <... futex resumed>) = 0 [pid 17352] close(14 [pid 17378] <... rseq resumed>) = 0 [pid 17376] <... symlink resumed>) = 0 [pid 17370] rt_sigprocmask(SIG_SETMASK, [] [pid 17368] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17361] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17355] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17353] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17378] set_robust_list(0x7f03ee24a9a0, 24 [pid 17376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17370] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17355] <... futex resumed>) = 0 [pid 17353] <... futex resumed>) = 0 [pid 17352] close(15 [pid 17378] <... set_robust_list resumed>) = 0 [pid 17376] <... openat resumed>) = 3 [pid 17370] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17368] preadv2(-1 [pid 17361] truncate(NULL, 50331645 [pid 17355] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17353] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17378] rt_sigprocmask(SIG_SETMASK, [] [pid 17376] write(3, "1000", 4 [pid 17370] <... futex resumed>) = 0 [pid 17368] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17361] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17378] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17376] <... write resumed>) = 4 [pid 17368] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17361] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17368] <... futex resumed>) = 1 [pid 17378] mount("/dev/loop1", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17376] close(3 [pid 17370] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17361] <... futex resumed>) = 1 [pid 17355] <... futex resumed>) = 0 [pid 17353] <... futex resumed>) = 0 [pid 17352] close(16) = -1 EBADF (Bad file descriptor) [pid 17352] close(17 [pid 17376] <... close resumed>) = 0 [pid 17368] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17361] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17376] symlink("/dev/binderfs", "./binderfs" [pid 17352] close(18 [pid 17376] <... symlink resumed>) = 0 [pid 17355] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17353] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17376] write(1, "executing program\n", 18 [pid 17368] <... futex resumed>) = 0 [pid 17361] <... futex resumed>) = 0 [pid 17355] <... futex resumed>) = 1 [pid 17353] <... futex resumed>) = 1 executing program [pid 17352] close(19 [pid 17376] <... write resumed>) = 18 [pid 17368] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17361] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17355] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 17353] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17376] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17368] <... mkdir resumed>) = 0 [pid 17361] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17352] close(20 [pid 17376] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 17368] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 17361] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17376] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 17368] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17361] <... futex resumed>) = 1 [pid 17353] <... futex resumed>) = 0 [pid 17376] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 17368] <... futex resumed>) = 1 [pid 17361] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17355] <... futex resumed>) = 0 [pid 17353] close(3 [pid 17376] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17368] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17355] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17376] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17355] <... futex resumed>) = 0 [pid 17353] close(4 [pid 17352] close(21 [pid 17376] <... mmap resumed>) = 0x7f03ee22a000 [pid 17368] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17355] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17376] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 17368] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17353] close(5 [pid 17352] close(22 [pid 17376] <... mprotect resumed>) = 0 [pid 17368] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17376] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17368] <... futex resumed>) = 1 [pid 17355] <... futex resumed>) = 0 [pid 17353] close(6 [pid 17352] close(23 [pid 17376] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17368] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17355] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17376] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 17368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17355] <... futex resumed>) = 0 [pid 17353] close(7 [pid 17352] close(24ci2-upstream-fs/strace-static-x86_64: Process 17384 attached [pid 17368] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17355] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17376] <... clone3 resumed> => {parent_tid=[878]}, 88) = 878 [pid 17384] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17368] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17353] close(8 [pid 17352] close(25 [pid 17384] <... rseq resumed>) = 0 [pid 17376] rt_sigprocmask(SIG_SETMASK, [] [pid 17368] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17384] set_robust_list(0x7f03ee24a9a0, 24 [pid 17376] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17368] <... futex resumed>) = 1 [pid 17355] <... futex resumed>) = 0 [pid 17353] close(9 [pid 17352] close(26 [pid 17384] <... set_robust_list resumed>) = 0 [pid 17376] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17368] truncate(NULL, 50331645 [pid 17355] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17352] close(27 [pid 17384] rt_sigprocmask(SIG_SETMASK, [] [pid 17353] close(10 [pid 17368] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17352] close(28) = -1 EBADF (Bad file descriptor) [pid 17352] close(29) = -1 EBADF (Bad file descriptor) [pid 17352] exit_group(0 [pid 17362] <... futex resumed>) = ? [pid 17362] +++ exited with 0 +++ [pid 17370] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17370] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17352] <... exit_group resumed>) = ? [pid 17370] <... futex resumed>) = 0 [pid 17370] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f03ee209000 [pid 17370] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17370] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17384] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17376] <... futex resumed>) = 0 [pid 17368] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17355] <... futex resumed>) = 0 [pid 17354] <... futex resumed>) = ? [pid 17353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17376] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17355] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17370] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17370] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 17354] +++ exited with 0 +++ [pid 17352] +++ exited with 0 +++ [pid 17355] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17353] close(11ci2-upstream-fs/strace-static-x86_64: Process 17385 attached [pid 17384] mount("/dev/loop4", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17368] <... futex resumed>) = 0 [pid 17355] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17385] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17370] <... clone3 resumed> => {parent_tid=[874]}, 88) = 874 [pid 17368] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17355] <... futex resumed>) = 0 [pid 17353] close(12 [pid 5626] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=878, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 17385] <... rseq resumed>) = 0 [pid 17368] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17355] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 17385] set_robust_list(0x7f03ee2299a0, 24 [pid 17370] rt_sigprocmask(SIG_SETMASK, [] [pid 17368] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17355] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17353] close(13 [pid 17385] <... set_robust_list resumed>) = 0 [pid 17368] <... futex resumed>) = 0 [pid 17355] close(3 [pid 17353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17385] rt_sigprocmask(SIG_SETMASK, [] [pid 17368] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17353] close(14 [pid 17385] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17355] close(4 [pid 17353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17370] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17385] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17370] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17353] close(15 [pid 17385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17370] <... futex resumed>) = 0 [pid 17355] close(5 [pid 17353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... restart_syscall resumed>) = 0 [pid 17385] openat(AT_FDCWD, NULL, O_RDONLY [pid 17370] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17353] close(16 [pid 17385] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17355] close(6 [pid 17385] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17385] <... futex resumed>) = 1 [pid 17370] <... futex resumed>) = 0 [pid 17355] close(7 [pid 17353] close(17 [pid 5626] umount2("./295", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17385] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17370] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17355] close(8 [pid 17353] close(18 [pid 5626] openat(AT_FDCWD, "./295", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17385] <... futex resumed>) = 0 [pid 17370] <... futex resumed>) = 1 [pid 17355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17385] getdents64(-1 [pid 17355] close(9 [pid 17353] close(19 [pid 5626] <... openat resumed>) = 3 [pid 17385] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17370] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] fstat(3 [pid 17385] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17370] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17355] close(10 [pid 17353] close(20 [pid 5626] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 17385] <... futex resumed>) = 0 [pid 17370] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] getdents64(3 [pid 17385] preadv2(-1 [pid 17370] <... futex resumed>) = 0 [pid 17355] close(11 [pid 17353] close(21 [pid 17385] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 17385] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17370] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17355] close(12 [pid 17353] close(22 [pid 5626] umount2("\x2e\x2f\x32\x39\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17378] <... mount resumed>) = -1 EIO (Input/output error) [pid 17370] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17370] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17370] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 17378] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17378] <... futex resumed>) = 0 [pid 17355] close(13 [pid 17353] close(23 [pid 5626] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x39\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17378] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17355] close(14 [pid 17353] close(24 [pid 5626] umount2("\x2e\x2f\x32\x39\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17385] <... futex resumed>) = 1 [pid 17355] close(15 [pid 17353] close(25 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17385] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] openat(AT_FDCWD, "\x2e\x2f\x32\x39\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17385] <... mkdir resumed>) = 0 [pid 17355] close(16 [pid 17353] close(26 [pid 5626] <... openat resumed>) = 4 [pid 17385] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 17370] <... futex resumed>) = 0 [pid 17355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] fstat(4 [pid 17385] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17376] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17370] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17355] close(17 [pid 17353] close(27 [pid 5626] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 17385] <... futex resumed>) = 0 [pid 17378] <... futex resumed>) = 0 [pid 17370] <... futex resumed>) = 1 [pid 17355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] getdents64(4 [pid 17385] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17378] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17376] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17370] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17355] close(18 [pid 17353] close(28 [pid 5626] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 17378] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17376] <... futex resumed>) = 0 [pid 17355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] getdents64(4 [pid 17378] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17376] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17355] close(19 [pid 17353] close(29 [pid 5626] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 17378] <... futex resumed>) = 1 [pid 17376] <... mmap resumed>) = 0x7f03ee209000 [pid 17370] <... futex resumed>) = 0 [pid 17355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] close(4 [pid 17378] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17376] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 17370] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17355] close(20 [pid 17353] exit_group(0 [pid 5626] <... close resumed>) = 0 [pid 17378] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17376] <... mprotect resumed>) = 0 [pid 17370] <... futex resumed>) = 0 [pid 17369] <... futex resumed>) = ? [pid 17361] <... futex resumed>) = ? [pid 17355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17353] <... exit_group resumed>) = ? [pid 5626] rmdir("\x2e\x2f\x32\x39\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17378] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17376] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17370] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17369] +++ exited with 0 +++ [pid 17361] +++ exited with 0 +++ [pid 17355] close(21 [pid 17353] +++ exited with 0 +++ [pid 5626] <... rmdir resumed>) = 0 [pid 17378] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] umount2("./295/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17378] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17355] close(22 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=862, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17378] <... futex resumed>) = 1 [pid 17370] <... futex resumed>) = 0 [pid 17355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] newfstatat(AT_FDCWD, "./295/binderfs" [pid 5623] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 17378] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17370] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17355] close(23 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] <... restart_syscall resumed>) = 0 [pid 17378] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17376] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17370] <... futex resumed>) = 0 [pid 17355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] unlink("./295/binderfs" [pid 17378] truncate(NULL, 50331645 [pid 17376] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 17370] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17355] close(24ci2-upstream-fs/strace-static-x86_64: Process 17391 attached [pid 17378] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... unlink resumed>) = 0 [pid 17391] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17378] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17376] <... clone3 resumed> => {parent_tid=[879]}, 88) = 879 [pid 17355] close(25 [pid 17391] <... rseq resumed>) = 0 [pid 17378] <... futex resumed>) = 1 [pid 17376] rt_sigprocmask(SIG_SETMASK, [] [pid 17370] <... futex resumed>) = 0 [pid 17355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] umount2("./295/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17391] set_robust_list(0x7f03ee2299a0, 24 [pid 17378] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17376] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17370] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17355] close(26 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] umount2("./292", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17391] <... set_robust_list resumed>) = 0 [pid 17378] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17376] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17370] <... futex resumed>) = 0 [pid 17355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] newfstatat(AT_FDCWD, "./295/cgroup.net" [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17391] rt_sigprocmask(SIG_SETMASK, [] [pid 17378] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17376] <... futex resumed>) = 0 [pid 17370] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17355] close(27 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] openat(AT_FDCWD, "./292", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17391] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17378] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17376] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17384] <... mount resumed>) = -1 EIO (Input/output error) [pid 17355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] unlink("./295/cgroup.net" [pid 5623] <... openat resumed>) = 3 [pid 17391] openat(AT_FDCWD, NULL, O_RDONLY [pid 17384] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17378] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17355] close(28 [pid 5626] <... unlink resumed>) = 0 [pid 17391] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17384] <... futex resumed>) = 0 [pid 17378] <... futex resumed>) = 1 [pid 17370] <... futex resumed>) = 0 [pid 17355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] fstat(3 [pid 17391] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17384] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17378] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17370] close(3 [pid 17355] close(29 [pid 5626] umount2("./295/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17391] <... futex resumed>) = 1 [pid 17376] <... futex resumed>) = 0 [pid 17370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 17391] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17376] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17370] close(4 [pid 17355] exit_group(0 [pid 5623] getdents64(3 [pid 17384] <... futex resumed>) = 0 [pid 17377] <... futex resumed>) = ? [pid 17376] <... futex resumed>) = 1 [pid 17370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17368] <... futex resumed>) = ? [pid 17355] <... exit_group resumed>) = ? [pid 5626] newfstatat(AT_FDCWD, "./295/cgroup.cpu" [pid 17384] getdents64(-1 [pid 17377] +++ exited with 0 +++ [pid 17376] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17370] close(5 [pid 17368] +++ exited with 0 +++ [pid 5623] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 17384] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17355] +++ exited with 0 +++ [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] umount2("\x2e\x2f\x32\x39\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17384] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17370] close(6 [pid 5626] unlink("./295/cgroup.cpu" [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17384] <... futex resumed>) = 1 [pid 17376] <... futex resumed>) = 0 [pid 17370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... unlink resumed>) = 0 [pid 5623] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x39\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17370] close(7 [pid 5626] umount2("./295/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17370] close(8 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] umount2("\x2e\x2f\x32\x39\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] newfstatat(AT_FDCWD, "./295/cgroup" [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17370] close(9 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] openat(AT_FDCWD, "\x2e\x2f\x32\x39\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... openat resumed>) = 4 [pid 17370] close(10 [pid 5626] unlink("./295/cgroup" [pid 17370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17370] close(11 [pid 5626] <... unlink resumed>) = 0 [pid 5623] fstat(4 [pid 17370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17384] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17376] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17370] close(12 [pid 5626] getdents64(3 [pid 5625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=878, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5623] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 17384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17376] <... futex resumed>) = 0 [pid 5625] umount2("./293", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17384] preadv2(-1 [pid 17376] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17384] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] getdents64(4 [pid 17384] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17370] close(13 [pid 5626] close(3 [pid 5625] openat(AT_FDCWD, "./293", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5623] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 17384] <... futex resumed>) = 1 [pid 17376] <... futex resumed>) = 0 [pid 17370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... close resumed>) = 0 [pid 5623] getdents64(4 [pid 17384] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17376] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17370] close(14 [pid 5626] rmdir("./295" [pid 5625] <... openat resumed>) = 3 [pid 5623] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 17384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17376] <... futex resumed>) = 0 [pid 17370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... rmdir resumed>) = 0 [pid 5625] fstat(3 [pid 5623] close(4 [pid 17384] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17376] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 17370] close(15 [pid 5625] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 17370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] mkdir("./296", 0777 [pid 5623] <... close resumed>) = 0 [pid 17370] close(16 [pid 17384] <... mkdir resumed>) = 0 [pid 5625] getdents64(3 [pid 5623] rmdir("\x2e\x2f\x32\x39\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17384] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 17370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... mkdir resumed>) = 0 [pid 5625] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5623] <... rmdir resumed>) = 0 [pid 17370] close(17 [pid 5623] umount2("./292/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17384] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17370] close(18 [pid 5625] umount2("\x2e\x2f\x32\x39\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17384] <... futex resumed>) = 1 [pid 17376] <... futex resumed>) = 0 [pid 5626] <... openat resumed>) = 3 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] newfstatat(AT_FDCWD, "./292/binderfs" [pid 17384] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17376] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] ioctl(3, LOOP_CLR_FD [pid 5625] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x39\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17376] <... futex resumed>) = 0 [pid 17370] close(19 [pid 5626] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5625] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] unlink("./292/binderfs" [pid 17384] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17376] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] close(3 [pid 5625] umount2("\x2e\x2f\x32\x39\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17384] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17370] close(20 [pid 5623] <... unlink resumed>) = 0 [pid 17384] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... close resumed>) = 0 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] umount2("./292/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17384] <... futex resumed>) = 1 [pid 17376] <... futex resumed>) = 0 [pid 17370] close(21 [pid 5626] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5625] openat(AT_FDCWD, "\x2e\x2f\x32\x39\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17384] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17376] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17370] close(22 [pid 5626] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5623] newfstatat(AT_FDCWD, "./292/cgroup.net" [pid 17384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17376] <... futex resumed>) = 0 [pid 17370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... openat resumed>) = 4 [pid 17370] close(23 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] unlink("./292/cgroup.net" [pid 17370] close(24 [pid 5623] <... unlink resumed>) = 0 [pid 17370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] umount2("./292/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) ci2-upstream-fs/strace-static-x86_64: Process 17392 attached [pid 17384] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17376] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17370] close(25 [pid 5625] fstat(4 [pid 17392] set_robust_list(0x555570f617a0, 24 [pid 17384] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] newfstatat(AT_FDCWD, "./292/cgroup.cpu" [pid 17392] <... set_robust_list resumed>) = 0 [pid 17384] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17370] close(26 [pid 5626] <... clone resumed>, child_tidptr=0x555570f61790) = 881 [pid 5625] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17392] rt_sigprocmask(SIG_SETMASK, [] [pid 17384] <... futex resumed>) = 1 [pid 17376] <... futex resumed>) = 0 [pid 17370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] rt_sigprocmask(SIG_SETMASK, [] [pid 5625] getdents64(4 [pid 5623] unlink("./292/cgroup.cpu" [pid 17392] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17384] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17376] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17370] close(27 [pid 5626] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5625] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5623] <... unlink resumed>) = 0 [pid 17392] chdir("./296" [pid 17376] <... futex resumed>) = 0 [pid 17370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] getdents64(4 [pid 17376] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 17392] <... chdir resumed>) = 0 [pid 17370] close(28 [pid 5625] close(4 [pid 5623] umount2("./292/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17392] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... close resumed>) = 0 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17392] <... prctl resumed>) = 0 [pid 17384] truncate(NULL, 50331645 [pid 17370] close(29 [pid 5625] rmdir("\x2e\x2f\x32\x39\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5623] newfstatat(AT_FDCWD, "./292/cgroup" [pid 17392] setpgid(0, 0 [pid 17384] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17392] <... setpgid resumed>) = 0 [pid 17384] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17370] exit_group(0 [pid 5625] <... rmdir resumed>) = 0 [pid 17392] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 17385] <... futex resumed>) = ? [pid 17384] <... futex resumed>) = 1 [pid 17378] <... futex resumed>) = ? [pid 17376] <... futex resumed>) = 0 [pid 17370] <... exit_group resumed>) = ? [pid 5625] umount2("./293/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] unlink("./292/cgroup" [pid 17392] <... symlink resumed>) = 0 [pid 17385] +++ exited with 0 +++ [pid 17384] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17378] +++ exited with 0 +++ [pid 17376] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17376] <... futex resumed>) = 0 [pid 5625] newfstatat(AT_FDCWD, "./293/binderfs" [pid 17384] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17376] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17392] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] <... unlink resumed>) = 0 [pid 17392] <... symlink resumed>) = 0 [pid 17384] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17370] +++ exited with 0 +++ [pid 5625] unlink("./293/binderfs" [pid 5623] getdents64(3, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 17392] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 5624] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=872, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5623] close(3 [pid 17392] <... symlink resumed>) = 0 [pid 5624] umount2("./292", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] <... close resumed>) = 0 [pid 5623] rmdir("./292" [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... rmdir resumed>) = 0 [pid 17392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5624] openat(AT_FDCWD, "./292", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17392] <... openat resumed>) = 3 [pid 5623] mkdir("./293", 0777 [pid 5624] <... openat resumed>) = 3 [pid 5623] <... mkdir resumed>) = 0 [pid 5624] fstat(3, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 17392] write(3, "1000", 4 [pid 5624] getdents64(3 [pid 5623] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 17392] <... write resumed>) = 4 [pid 5624] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 17392] close(3 [pid 5623] <... openat resumed>) = 3 [pid 17392] <... close resumed>) = 0 [pid 5624] umount2("\x2e\x2f\x32\x39\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17392] symlink("/dev/binderfs", "./binderfs" [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] ioctl(3, LOOP_CLR_FD [pid 17392] <... symlink resumed>) = 0 [pid 5624] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x39\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5623] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5624] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17392] write(1, "executing program\n", 18 [pid 17384] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... unlink resumed>) = 0 [pid 5624] umount2("\x2e\x2f\x32\x39\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] close(3 [pid 17392] <... write resumed>) = 18 [pid 17384] <... futex resumed>) = 1 [pid 17376] <... futex resumed>) = 0 [pid 5625] umount2("./293/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... close resumed>) = 0 [pid 17392] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17384] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17376] close(3 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] openat(AT_FDCWD, "\x2e\x2f\x32\x39\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY executing program [pid 5623] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17392] <... futex resumed>) = 0 [pid 17376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] newfstatat(AT_FDCWD, "./293/cgroup.net" [pid 5624] <... openat resumed>) = 4 [pid 5623] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17392] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 17376] close(4 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] unlink("./293/cgroup.net" [pid 17376] close(5 [pid 17392] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 17376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... unlink resumed>) = 0 [pid 5624] fstat(4 [pid 17392] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 5625] umount2("./293/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17392] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17376] close(6 [pid 17392] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 ci2-upstream-fs/strace-static-x86_64: Process 17393 attached [pid 17392] <... mmap resumed>) = 0x7f03ee22a000 [pid 17376] close(7 [pid 5625] newfstatat(AT_FDCWD, "./293/cgroup.cpu" [pid 5624] getdents64(4 [pid 17393] set_robust_list(0x555570f617a0, 24 [pid 17392] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 17376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 17376] close(8 [pid 5625] unlink("./293/cgroup.cpu" [pid 17376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17393] <... set_robust_list resumed>) = 0 [pid 17392] <... mprotect resumed>) = 0 [pid 5625] <... unlink resumed>) = 0 [pid 17376] close(9 [pid 5624] getdents64(4 [pid 5623] <... clone resumed>, child_tidptr=0x555570f61790) = 865 [pid 17393] rt_sigprocmask(SIG_SETMASK, [] [pid 17392] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] umount2("./293/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5623] rt_sigprocmask(SIG_SETMASK, [] [pid 17393] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17392] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17376] close(10 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] close(4 [pid 17393] chdir("./293" [pid 17392] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 5624] <... close resumed>) = 0 [pid 5623] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 17394 attached [pid 17393] <... chdir resumed>) = 0 [pid 5624] rmdir("\x2e\x2f\x32\x39\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17394] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17393] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5624] <... rmdir resumed>) = 0 [pid 17394] <... rseq resumed>) = 0 [pid 17393] <... prctl resumed>) = 0 [pid 17392] <... clone3 resumed> => {parent_tid=[882]}, 88) = 882 [pid 5624] umount2("./292/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17394] set_robust_list(0x7f03ee24a9a0, 24 [pid 17393] setpgid(0, 0 [pid 17394] <... set_robust_list resumed>) = 0 [pid 17393] <... setpgid resumed>) = 0 [pid 17392] rt_sigprocmask(SIG_SETMASK, [] [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17394] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17393] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 17392] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5624] newfstatat(AT_FDCWD, "./292/binderfs" [pid 17394] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17392] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17393] <... symlink resumed>) = 0 [pid 17392] <... futex resumed>) = 0 [pid 5624] unlink("./292/binderfs" [pid 17394] mount("/dev/loop3", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 5624] <... unlink resumed>) = 0 [pid 17393] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 17392] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] umount2("./292/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17393] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17393] <... symlink resumed>) = 0 [pid 5624] newfstatat(AT_FDCWD, "./292/cgroup.net" [pid 17376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] newfstatat(AT_FDCWD, "./293/cgroup" [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17376] close(11 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] unlink("./292/cgroup.net" [pid 5625] unlink("./293/cgroup" [pid 17376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17393] <... openat resumed>) = 3 [pid 5624] <... unlink resumed>) = 0 [pid 17376] close(12 [pid 5625] <... unlink resumed>) = 0 [pid 17393] write(3, "1000", 4 [pid 17376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] getdents64(3 [pid 5624] umount2("./292/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17376] close(13 [pid 5625] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] close(3 [pid 17376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] newfstatat(AT_FDCWD, "./292/cgroup.cpu" [pid 17376] close(14 [pid 17393] <... write resumed>) = 4 [pid 5625] <... close resumed>) = 0 [pid 17376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17393] close(3 [pid 17376] close(15 [pid 5625] rmdir("./293" [pid 17393] <... close resumed>) = 0 [pid 17393] symlink("/dev/binderfs", "./binderfs" [pid 17376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... rmdir resumed>) = 0 [pid 17393] <... symlink resumed>) = 0 [pid 17376] close(16 [pid 5625] mkdir("./294", 0777 [pid 5624] unlink("./292/cgroup.cpu" [pid 17393] write(1, "executing program\n", 18 [pid 17376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... mkdir resumed>) = 0 [pid 5624] <... unlink resumed>) = 0 [pid 17393] <... write resumed>) = 18 executing program [pid 17376] close(17 [pid 5625] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5624] umount2("./292/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17393] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17376] close(18 [pid 5625] <... openat resumed>) = 3 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] ioctl(3, LOOP_CLR_FD [pid 17376] close(19 [pid 5625] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 17393] <... futex resumed>) = 0 [pid 17376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] newfstatat(AT_FDCWD, "./292/cgroup" [pid 17393] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 17376] close(20 [pid 5625] close(3 [pid 17376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17376] close(21) = -1 EBADF (Bad file descriptor) [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17376] close(22 [pid 17393] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 17376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] unlink("./292/cgroup" [pid 17376] close(23 [pid 5625] <... close resumed>) = 0 [pid 17376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17376] close(24 [pid 5625] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17376] close(25 [pid 17393] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 5624] <... unlink resumed>) = 0 [pid 17393] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17393] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17376] close(26 [pid 5624] getdents64(3 [pid 17393] <... mmap resumed>) = 0x7f03ee22a000 [pid 17393] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5624] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 17376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17393] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17376] close(27 [pid 5624] close(3 [pid 17376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17376] close(28 [pid 5624] <... close resumed>) = 0 [pid 17376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17393] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17376] close(29 [pid 5624] rmdir("./292"ci2-upstream-fs/strace-static-x86_64: Process 17400 attached [pid 17393] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 17392] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17400] set_robust_list(0x555570f617a0, 24 [pid 17376] exit_group(0 [pid 5625] <... clone resumed>, child_tidptr=0x555570f61790) = 881 [pid 17400] <... set_robust_list resumed>) = 0 [pid 17376] <... exit_group resumed>) = ? ci2-upstream-fs/strace-static-x86_64: Process 17401 attached [pid 17400] rt_sigprocmask(SIG_SETMASK, [] [pid 17392] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17391] <... futex resumed>) = ? [pid 17384] <... futex resumed>) = ? [pid 5625] rt_sigprocmask(SIG_SETMASK, [] [pid 5624] <... rmdir resumed>) = 0 [pid 17401] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17393] <... clone3 resumed> => {parent_tid=[866]}, 88) = 866 [pid 17392] <... futex resumed>) = 0 [pid 17391] +++ exited with 0 +++ [pid 17392] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5624] mkdir("./293", 0777 [pid 17401] <... rseq resumed>) = 0 [pid 17393] rt_sigprocmask(SIG_SETMASK, [] [pid 17392] <... mmap resumed>) = 0x7f03ee209000 [pid 5624] <... mkdir resumed>) = 0 [pid 17392] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17392] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5624] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 17392] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17392] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 5624] <... openat resumed>) = 3 [pid 17393] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17393] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000ci2-upstream-fs/strace-static-x86_64: Process 17402 attached [pid 17401] set_robust_list(0x7f03ee24a9a0, 24 [pid 5624] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 17400] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17393] <... futex resumed>) = 0 [pid 17392] <... clone3 resumed> => {parent_tid=[883]}, 88) = 883 [pid 5624] close(3 [pid 17393] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17392] rt_sigprocmask(SIG_SETMASK, [] [pid 5625] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5624] <... close resumed>) = 0 [pid 17401] <... set_robust_list resumed>) = 0 [pid 17392] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5624] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17392] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5624] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17392] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17401] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5624] <... clone resumed>, child_tidptr=0x555570f61790) = 875 ci2-upstream-fs/strace-static-x86_64: Process 17403 attached [pid 17402] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17400] chdir("./294" [pid 17384] +++ exited with 0 +++ [pid 17376] +++ exited with 0 +++ [pid 17401] mount("/dev/loop0", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17403] set_robust_list(0x555570f617a0, 24 [pid 5624] rt_sigprocmask(SIG_SETMASK, [] [pid 17403] <... set_robust_list resumed>) = 0 [pid 17402] <... rseq resumed>) = 0 [pid 17400] <... chdir resumed>) = 0 [pid 5624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17402] set_robust_list(0x7f03ee2299a0, 24 [pid 17400] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17403] rt_sigprocmask(SIG_SETMASK, [] [pid 17400] <... prctl resumed>) = 0 [pid 5627] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=877, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5627] umount2("./296", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17402] <... set_robust_list resumed>) = 0 [pid 17400] setpgid(0, 0 [pid 17402] rt_sigprocmask(SIG_SETMASK, [] [pid 17400] <... setpgid resumed>) = 0 [pid 17402] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17400] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 5627] openat(AT_FDCWD, "./296", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17403] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17402] openat(AT_FDCWD, NULL, O_RDONLY [pid 17403] chdir("./293" [pid 17402] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5627] <... openat resumed>) = 3 [pid 17402] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17403] <... chdir resumed>) = 0 [pid 5627] fstat(3 [pid 17402] <... futex resumed>) = 1 [pid 17402] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17403] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17400] <... symlink resumed>) = 0 [pid 17403] <... prctl resumed>) = 0 [pid 5627] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5627] getdents64(3 [pid 17403] setpgid(0, 0) = 0 [pid 5627] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 17403] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 17400] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 5627] umount2("\x2e\x2f\x32\x39\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 17400] <... symlink resumed>) = 0 [pid 5627] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x39\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17403] <... symlink resumed>) = 0 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17400] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 5627] umount2("\x2e\x2f\x32\x39\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17400] <... symlink resumed>) = 0 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5627] openat(AT_FDCWD, "\x2e\x2f\x32\x39\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5627] fstat(4, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5627] getdents64(4 [pid 17403] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 17400] write(3, "1000", 4 [pid 5627] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5627] getdents64(4 [pid 17403] <... symlink resumed>) = 0 [pid 17400] <... write resumed>) = 4 [pid 5627] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5627] close(4 [pid 17400] close(3 [pid 5627] <... close resumed>) = 0 [pid 17400] <... close resumed>) = 0 [pid 5627] rmdir("\x2e\x2f\x32\x39\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17400] symlink("/dev/binderfs", "./binderfs" [pid 5627] <... rmdir resumed>) = 0 [pid 17400] <... symlink resumed>) = 0 [pid 5627] umount2("./296/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17400] write(1, "executing program\n", 18 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17400] <... write resumed>) = 18 [pid 5627] newfstatat(AT_FDCWD, "./296/binderfs" [pid 17400] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17400] <... futex resumed>) = 0 executing program [pid 17400] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 5627] unlink("./296/binderfs") = 0 [pid 17400] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 17403] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 5627] umount2("./296/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17400] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 17403] <... symlink resumed>) = 0 [pid 17400] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17393] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17392] <... futex resumed>) = 0 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5627] newfstatat(AT_FDCWD, "./296/cgroup.net" [pid 17400] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17392] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17400] <... mmap resumed>) = 0x7f03ee22a000 [pid 17392] <... futex resumed>) = 1 [pid 17402] <... futex resumed>) = 0 [pid 17400] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 17392] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17402] getdents64(-1 [pid 17400] <... mprotect resumed>) = 0 [pid 17402] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5627] unlink("./296/cgroup.net" [pid 17400] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17402] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] <... unlink resumed>) = 0 [pid 17402] <... futex resumed>) = 1 [pid 17392] <... futex resumed>) = 0 [pid 5627] umount2("./296/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17392] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17402] preadv2(-1 [pid 17392] <... futex resumed>) = 0 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17402] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17402] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17392] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] newfstatat(AT_FDCWD, "./296/cgroup.cpu" [pid 17402] <... futex resumed>) = 0 [pid 17392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17402] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17392] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17402] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17392] <... futex resumed>) = 0 [pid 5627] unlink("./296/cgroup.cpu" [pid 17402] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17392] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5627] <... unlink resumed>) = 0 [pid 17402] <... mkdir resumed>) = 0 [pid 17400] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5627] umount2("./296/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17400] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ci2-upstream-fs/strace-static-x86_64: Process 17409 attached [pid 5627] newfstatat(AT_FDCWD, "./296/cgroup" [pid 17409] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 17403] <... openat resumed>) = 3 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17402] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5627] unlink("./296/cgroup" [pid 17409] set_robust_list(0x7f03ee24a9a0, 24) = 0 [pid 17409] rt_sigprocmask(SIG_SETMASK, [] [pid 5627] <... unlink resumed>) = 0 [pid 17409] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5627] getdents64(3 [pid 17409] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17403] write(3, "1000", 4) = 4 [pid 17402] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17392] <... futex resumed>) = 0 [pid 5627] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 17403] close(3 [pid 17393] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17400] <... clone3 resumed> => {parent_tid=[882]}, 88) = 882 [pid 17392] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] close(3 [pid 17403] <... close resumed>) = 0 [pid 17402] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17393] <... futex resumed>) = 0 [pid 17402] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17393] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17392] <... futex resumed>) = 0 [pid 5627] <... close resumed>) = 0 [pid 17393] <... mmap resumed>) = 0x7f03ee209000 [pid 5627] rmdir("./296" [pid 17393] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 17403] symlink("/dev/binderfs", "./binderfs" [pid 17402] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17400] rt_sigprocmask(SIG_SETMASK, [] [pid 17392] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17402] <... futex resumed>) = 0 [pid 17400] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17393] <... mprotect resumed>) = 0 [pid 5627] <... rmdir resumed>) = 0 [pid 17400] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17400] <... futex resumed>) = 1 [pid 17403] <... symlink resumed>) = 0 [pid 17402] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17392] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17402] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17393] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17409] <... futex resumed>) = 0 [pid 17392] <... futex resumed>) = 0 [pid 5627] mkdir("./297", 0777 [pid 17393] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17409] mount("/dev/loop2", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 5627] <... mkdir resumed>) = 0 [pid 17393] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 17392] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17400] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17403] write(1, "executing program\n", 18ci2-upstream-fs/strace-static-x86_64: Process 17410 attached [pid 17402] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17410] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17403] <... write resumed>) = 18 executing program [pid 17402] <... futex resumed>) = 1 [pid 17410] <... rseq resumed>) = 0 [pid 17410] set_robust_list(0x7f03ee2299a0, 24 [pid 17392] <... futex resumed>) = 0 [pid 5627] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 17410] <... set_robust_list resumed>) = 0 [pid 5627] <... openat resumed>) = 3 [pid 17410] rt_sigprocmask(SIG_SETMASK, [] [pid 17403] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17410] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17402] truncate(NULL, 50331645 [pid 17393] <... clone3 resumed> => {parent_tid=[867]}, 88) = 867 [pid 17392] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] ioctl(3, LOOP_CLR_FD [pid 17410] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5627] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 17402] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17393] rt_sigprocmask(SIG_SETMASK, [] [pid 5627] close(3) = 0 [pid 17393] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17402] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17392] <... futex resumed>) = 0 [pid 17392] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17403] <... futex resumed>) = 0 [pid 17402] <... futex resumed>) = 0 [pid 17393] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17410] <... futex resumed>) = 0 [pid 17393] <... futex resumed>) = 1 [pid 17392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17402] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17403] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 17392] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17410] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 17403] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 17402] <... futex resumed>) = 0 [pid 17392] <... futex resumed>) = 1 [pid 5627] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17410] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17402] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 5627] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17410] <... futex resumed>) = 0 [pid 5627] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17403] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 17393] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17410] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULLci2-upstream-fs/strace-static-x86_64: Process 17416 attached [pid 17403] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17402] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17392] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17416] set_robust_list(0x555570f617a0, 24) = 0 [pid 17416] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17403] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17402] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17393] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] <... clone resumed>, child_tidptr=0x555570f61790) = 880 [pid 17416] chdir("./297") = 0 [pid 17416] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17416] setpgid(0, 0) = 0 [pid 17416] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 5627] rt_sigprocmask(SIG_SETMASK, [] [pid 17393] <... futex resumed>) = 1 [pid 17402] <... futex resumed>) = 1 [pid 17392] <... futex resumed>) = 0 [pid 17416] <... symlink resumed>) = 0 [pid 17403] <... mmap resumed>) = 0x7f03ee22a000 [pid 17402] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17393] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17416] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 17410] <... futex resumed>) = 0 [pid 17403] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 17400] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17416] <... symlink resumed>) = 0 [pid 17410] getdents64(-1 [pid 17403] <... mprotect resumed>) = 0 [pid 17400] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17416] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 17410] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17403] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17400] <... futex resumed>) = 0 [pid 17416] <... symlink resumed>) = 0 [pid 17416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17416] write(3, "1000", 4 [pid 17403] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17416] <... write resumed>) = 4 [pid 17416] close(3 [pid 17394] <... mount resumed>) = -1 EIO (Input/output error) [pid 17410] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17403] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 17400] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17416] <... close resumed>) = 0 [pid 17400] <... mmap resumed>) = 0x7f03ee209000 [pid 17416] symlink("/dev/binderfs", "./binderfs") = 0 [pid 17410] <... futex resumed>) = 1 [pid 17400] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 17393] <... futex resumed>) = 0 [pid 17393] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17416] write(1, "executing program\n", 18ci2-upstream-fs/strace-static-x86_64: Process 17417 attached [pid 17410] preadv2(-1 [pid 17403] <... clone3 resumed> => {parent_tid=[876]}, 88) = 876 [pid 17400] <... mprotect resumed>) = 0 [pid 17394] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17393] <... futex resumed>) = 0 [pid 17416] <... write resumed>) = 18 [pid 17416] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 17392] close(3 [pid 17410] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17403] rt_sigprocmask(SIG_SETMASK, [] [pid 17394] <... futex resumed>) = 0 [pid 17393] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17392] close(4 [pid 17410] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17403] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17394] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17392] close(5 [pid 17410] <... futex resumed>) = 1 [pid 17403] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17393] <... futex resumed>) = 0 [pid 17410] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17403] <... futex resumed>) = 0 [pid 17400] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17393] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17417] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 17392] close(6 [pid 17417] set_robust_list(0x7f03ee24a9a0, 24 [pid 17393] <... futex resumed>) = 0 [pid 17417] <... set_robust_list resumed>) = 0 [pid 17393] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 17417] rt_sigprocmask(SIG_SETMASK, [] [pid 17392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17417] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17392] close(7 [pid 17417] mount("/dev/loop1", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17392] close(8) = -1 EBADF (Bad file descriptor) [pid 17392] close(9) = -1 EBADF (Bad file descriptor) [pid 17416] <... futex resumed>) = 0 [pid 17400] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17416] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 17392] close(10 [pid 17410] <... mkdir resumed>) = 0 [pid 17392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17416] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 17403] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17392] close(11 [pid 17416] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 17400] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0}ci2-upstream-fs/strace-static-x86_64: Process 17419 attached [pid 17416] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17419] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17416] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17392] close(12 [pid 17419] <... rseq resumed>) = 0 [pid 17416] <... mmap resumed>) = 0x7f03ee22a000 [pid 17392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17419] set_robust_list(0x7f03ee2299a0, 24 [pid 17392] close(13 [pid 17419] <... set_robust_list resumed>) = 0 [pid 17419] rt_sigprocmask(SIG_SETMASK, [] [pid 17400] <... clone3 resumed> => {parent_tid=[883]}, 88) = 883 [pid 17392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17416] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 17410] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 17400] rt_sigprocmask(SIG_SETMASK, [] [pid 17419] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17392] close(14 [pid 17419] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17416] <... mprotect resumed>) = 0 [pid 17410] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17416] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17410] <... futex resumed>) = 1 [pid 17400] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17393] <... futex resumed>) = 0 [pid 17392] close(15 [pid 17416] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17410] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17400] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17393] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17410] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17400] <... futex resumed>) = 1 [pid 17393] <... futex resumed>) = 0 [pid 17392] close(16 [pid 17400] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17393] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17392] close(17) = -1 EBADF (Bad file descriptor) [pid 17416] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 17392] close(18ci2-upstream-fs/strace-static-x86_64: Process 17423 attached [pid 17410] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17423] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17392] close(19 [pid 17423] <... rseq resumed>) = 0 [pid 17423] set_robust_list(0x7f03ee24a9a0, 24 [pid 17410] <... futex resumed>) = 1 [pid 17392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17393] <... futex resumed>) = 0 [pid 17410] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17393] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17392] close(20 [pid 17410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17393] <... futex resumed>) = 0 [pid 17392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17393] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17392] close(21 [pid 17423] <... set_robust_list resumed>) = 0 [pid 17392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17423] rt_sigprocmask(SIG_SETMASK, [] [pid 17410] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17392] close(22 [pid 17419] <... futex resumed>) = 0 [pid 17423] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17423] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17419] openat(AT_FDCWD, NULL, O_RDONLY [pid 17392] close(23) = -1 EBADF (Bad file descriptor) [pid 17392] close(24) = -1 EBADF (Bad file descriptor) [pid 17419] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17392] close(25 [pid 17419] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17410] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17416] <... clone3 resumed> => {parent_tid=[881]}, 88) = 881 [pid 17416] rt_sigprocmask(SIG_SETMASK, [] [pid 17392] close(26 [pid 17416] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17416] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17410] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17392] close(27 [pid 17416] <... futex resumed>) = 1 [pid 17410] <... futex resumed>) = 1 [pid 17400] <... futex resumed>) = 0 [pid 17393] <... futex resumed>) = 0 [pid 17392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17419] <... futex resumed>) = 1 [pid 17416] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17410] truncate(NULL, 50331645 [pid 17419] getdents64(-1 [pid 17400] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17393] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17392] close(28 [pid 17419] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17410] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17400] <... futex resumed>) = 0 [pid 17393] <... futex resumed>) = 0 [pid 17392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17423] <... futex resumed>) = 0 [pid 17419] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17410] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17400] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17393] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17392] close(29) = -1 EBADF (Bad file descriptor) [pid 17393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17392] exit_group(0 [pid 17393] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17393] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17402] <... futex resumed>) = ? [pid 17392] <... exit_group resumed>) = ? [pid 17394] <... futex resumed>) = ? [pid 17402] +++ exited with 0 +++ [pid 17394] +++ exited with 0 +++ [pid 17410] <... futex resumed>) = 1 [pid 17393] <... futex resumed>) = 0 [pid 17393] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=48000000} [pid 17410] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100) = -1 EFAULT (Bad address) [pid 17423] mount("/dev/loop4", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17410] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17419] <... futex resumed>) = 0 [pid 17410] <... futex resumed>) = 1 [pid 17400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17393] <... futex resumed>) = 0 [pid 17392] +++ exited with 0 +++ [pid 17419] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17410] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17400] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17419] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17419] preadv2(-1 [pid 17400] <... futex resumed>) = 0 [pid 17419] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17400] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=881, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5626] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5626] umount2("./296", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17419] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17409] <... mount resumed>) = -1 EIO (Input/output error) [pid 17403] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17401] <... mount resumed>) = -1 EIO (Input/output error) [pid 17400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17409] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17403] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17401] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17400] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17419] <... futex resumed>) = 0 [pid 17419] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17403] <... futex resumed>) = 0 [pid 17401] <... futex resumed>) = 0 [pid 17400] <... futex resumed>) = 0 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17409] <... futex resumed>) = 0 [pid 17403] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17401] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17400] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 17393] close(3 [pid 5626] openat(AT_FDCWD, "./296", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17403] <... mmap resumed>) = 0x7f03ee209000 [pid 17393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... openat resumed>) = 3 [pid 17409] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17393] close(4 [pid 5626] fstat(3, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 17409] <... mkdir resumed>) = 0 [pid 17393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] getdents64(3, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5626] umount2("\x2e\x2f\x32\x39\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17416] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17409] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 17403] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 17393] close(5 [pid 17416] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17409] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17403] <... mprotect resumed>) = 0 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17403] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17416] <... futex resumed>) = 0 [pid 5626] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x39\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17409] <... futex resumed>) = 1 [pid 17400] <... futex resumed>) = 0 [pid 17416] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17403] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17400] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17393] close(6 [pid 17409] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17416] <... mmap resumed>) = 0x7f03ee209000 [pid 17409] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17403] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 17400] <... futex resumed>) = 0 [pid 17393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] umount2("\x2e\x2f\x32\x39\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOWci2-upstream-fs/strace-static-x86_64: Process 17430 attached [pid 17416] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 17409] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17400] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17393] close(7 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17430] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17416] <... mprotect resumed>) = 0 [pid 17409] <... futex resumed>) = 0 [pid 17403] <... clone3 resumed> => {parent_tid=[877]}, 88) = 877 [pid 17400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] openat(AT_FDCWD, "\x2e\x2f\x32\x39\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17430] <... rseq resumed>) = 0 [pid 17416] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17409] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17403] rt_sigprocmask(SIG_SETMASK, [] [pid 17400] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17393] close(8 [pid 17403] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5626] <... openat resumed>) = 4 [pid 17403] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17403] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] fstat(4, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5626] getdents64(4, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5626] getdents64(4, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5626] close(4) = 0 [pid 5626] rmdir("\x2e\x2f\x32\x39\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38") = 0 [pid 5626] umount2("./296/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17430] set_robust_list(0x7f03ee2299a0, 24 [pid 17416] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17409] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17400] <... futex resumed>) = 0 [pid 17393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17430] <... set_robust_list resumed>) = 0 [pid 17416] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 17409] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17400] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17393] close(9 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ci2-upstream-fs/strace-static-x86_64: Process 17431 attached [pid 17430] rt_sigprocmask(SIG_SETMASK, [] [pid 17409] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] newfstatat(AT_FDCWD, "./296/binderfs" [pid 17431] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17430] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17416] <... clone3 resumed> => {parent_tid=[882]}, 88) = 882 [pid 17409] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17393] close(10 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17431] <... rseq resumed>) = 0 [pid 17430] openat(AT_FDCWD, NULL, O_RDONLY [pid 17416] rt_sigprocmask(SIG_SETMASK, [] [pid 17409] <... futex resumed>) = 1 [pid 17400] <... futex resumed>) = 0 [pid 17393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17431] set_robust_list(0x7f03ee2299a0, 24 [pid 17430] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17416] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17409] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17400] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17393] close(11 [pid 5626] unlink("./296/binderfs" [pid 17423] <... mount resumed>) = -1 EIO (Input/output error) [pid 17417] <... mount resumed>) = -1 EIO (Input/output error) [pid 17409] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5626] <... unlink resumed>) = 0 [pid 17417] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17409] truncate(NULL, 50331645 [pid 17393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17431] <... set_robust_list resumed>) = 0 [pid 17430] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17417] <... futex resumed>) = 0 [pid 17409] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17400] <... futex resumed>) = 0 [pid 5626] umount2("./296/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17431] rt_sigprocmask(SIG_SETMASK, [] [pid 17430] <... futex resumed>) = 1 [pid 17423] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17416] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17403] <... futex resumed>) = 0 [pid 17417] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17409] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17400] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17393] close(12 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17431] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17430] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17423] <... futex resumed>) = 0 [pid 17417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17416] <... futex resumed>) = 0 [pid 17409] <... futex resumed>) = 0 [pid 17403] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] newfstatat(AT_FDCWD, "./296/cgroup.net" [pid 17431] openat(AT_FDCWD, NULL, O_RDONLY [pid 17423] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17417] getdents64(-1 [pid 17416] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17409] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17403] <... futex resumed>) = 0 [pid 17400] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17393] close(13 [pid 17431] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17417] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17409] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17403] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17400] <... futex resumed>) = 0 [pid 17393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17431] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17417] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17409] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17400] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17393] close(14 [pid 17431] <... futex resumed>) = 1 [pid 17417] <... futex resumed>) = 0 [pid 17416] <... futex resumed>) = 0 [pid 17409] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17431] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17417] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17416] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17409] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17393] close(15 [pid 5626] unlink("./296/cgroup.net" [pid 17403] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17423] <... futex resumed>) = 0 [pid 17417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17416] <... futex resumed>) = 1 [pid 17409] <... futex resumed>) = 1 [pid 17403] <... futex resumed>) = 0 [pid 17400] <... futex resumed>) = 0 [pid 17393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... unlink resumed>) = 0 [pid 17423] getdents64(-1 [pid 17417] preadv2(-1 [pid 17416] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17403] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17423] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17417] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17409] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17400] close(3 [pid 17393] close(16 [pid 5626] umount2("./296/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17423] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17417] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17423] <... futex resumed>) = 1 [pid 17417] <... futex resumed>) = 1 [pid 17416] <... futex resumed>) = 0 [pid 17403] <... futex resumed>) = 0 [pid 17400] close(4 [pid 17393] close(17 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17423] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17417] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17416] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17403] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] newfstatat(AT_FDCWD, "./296/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17403] <... futex resumed>) = 0 [pid 17403] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5626] unlink("./296/cgroup.cpu" [pid 17393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17393] close(18) = -1 EBADF (Bad file descriptor) [pid 17393] close(19) = -1 EBADF (Bad file descriptor) [pid 17393] close(20 [pid 5626] <... unlink resumed>) = 0 [pid 17393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] umount2("./296/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17393] close(21) = -1 EBADF (Bad file descriptor) [pid 17393] close(22 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17416] <... futex resumed>) = 0 [pid 17400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] newfstatat(AT_FDCWD, "./296/cgroup" [pid 17423] preadv2(-1 [pid 17417] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17416] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17400] close(5 [pid 17393] close(23 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17423] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17417] <... mkdir resumed>) = 0 [pid 17400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17423] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17417] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 17400] close(6 [pid 17393] close(24 [pid 5626] unlink("./296/cgroup" [pid 17423] <... futex resumed>) = 1 [pid 17417] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17416] <... futex resumed>) = 0 [pid 17400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17423] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17417] <... futex resumed>) = 1 [pid 17416] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17403] <... futex resumed>) = 0 [pid 17400] close(7 [pid 17393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... unlink resumed>) = 0 [pid 17423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17417] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17416] <... futex resumed>) = 0 [pid 17403] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17393] close(25 [pid 17423] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17416] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 17403] <... futex resumed>) = 0 [pid 17400] close(8 [pid 17393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] getdents64(3 [pid 17423] <... mkdir resumed>) = 0 [pid 17417] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17403] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17393] close(26 [pid 5626] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 17417] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17423] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 17400] close(9 [pid 17393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] close(3 [pid 17423] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17417] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17393] close(27 [pid 17423] <... futex resumed>) = 1 [pid 17417] <... futex resumed>) = 1 [pid 17416] <... futex resumed>) = 0 [pid 17403] <... futex resumed>) = 0 [pid 17400] close(10 [pid 17393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... close resumed>) = 0 [pid 17423] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17417] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17416] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17403] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] rmdir("./296" [pid 17403] <... futex resumed>) = 0 [pid 17393] close(28) = -1 EBADF (Bad file descriptor) [pid 17393] close(29) = -1 EBADF (Bad file descriptor) [pid 5626] <... rmdir resumed>) = 0 [pid 17403] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17393] exit_group(0 [pid 5626] mkdir("./297", 0777 [pid 17401] <... futex resumed>) = ? [pid 17393] <... exit_group resumed>) = ? [pid 17416] <... futex resumed>) = 0 [pid 17401] +++ exited with 0 +++ [pid 5626] <... mkdir resumed>) = 0 [pid 17416] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17400] close(11 [pid 5626] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 17417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... openat resumed>) = 3 [pid 17417] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17410] <... futex resumed>) = ? [pid 5626] ioctl(3, LOOP_CLR_FD [pid 17400] close(12 [pid 5626] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 17423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17417] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17400] close(13) = -1 EBADF (Bad file descriptor) [pid 17400] close(14) = -1 EBADF (Bad file descriptor) [pid 17400] close(15) = -1 EBADF (Bad file descriptor) [pid 17400] close(16) = -1 EBADF (Bad file descriptor) [pid 17400] close(17 [pid 17417] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17423] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17400] close(18 [pid 17423] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17423] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17417] <... futex resumed>) = 1 [pid 17410] +++ exited with 0 +++ [pid 17403] <... futex resumed>) = 0 [pid 17400] close(19 [pid 17393] +++ exited with 0 +++ [pid 5626] close(3 [pid 17423] <... futex resumed>) = 1 [pid 17417] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17416] <... futex resumed>) = 0 [pid 17403] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... close resumed>) = 0 [pid 5623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=865, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 17423] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17416] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17403] <... futex resumed>) = 0 [pid 17400] close(20 [pid 5626] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17417] truncate(NULL, 50331645 [pid 17416] <... futex resumed>) = 0 [pid 17403] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17423] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17417] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17416] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17400] close(21 [pid 5626] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17423] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17417] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] umount2("./293", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17423] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17417] <... futex resumed>) = 1 [pid 17403] <... futex resumed>) = 0 [pid 17417] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17403] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17403] <... futex resumed>) = 0 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5626] <... clone resumed>, child_tidptr=0x555570f61790) = 884 ci2-upstream-fs/strace-static-x86_64: Process 17432 attached [pid 17417] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17403] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] rt_sigprocmask(SIG_SETMASK, [] [pid 5623] openat(AT_FDCWD, "./293", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17432] set_robust_list(0x555570f617a0, 24 [pid 17417] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5626] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5623] <... openat resumed>) = 3 [pid 17432] <... set_robust_list resumed>) = 0 [pid 17417] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] fstat(3 [pid 17417] <... futex resumed>) = 1 [pid 17403] <... futex resumed>) = 0 [pid 5623] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 17403] close(3 [pid 17417] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] getdents64(3 [pid 17403] close(4 [pid 17432] rt_sigprocmask(SIG_SETMASK, [] [pid 17423] <... futex resumed>) = 1 [pid 17416] <... futex resumed>) = 0 [pid 17403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17400] close(22 [pid 5623] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 17432] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17423] truncate(NULL, 50331645 [pid 17416] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17403] close(5 [pid 17400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] umount2("\x2e\x2f\x32\x39\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17423] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17416] <... futex resumed>) = 0 [pid 17403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17400] close(23 [pid 17432] chdir("./297" [pid 17423] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17416] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17403] close(6 [pid 17400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17432] <... chdir resumed>) = 0 [pid 17423] <... futex resumed>) = 0 [pid 17416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17400] close(24 [pid 17432] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17423] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17416] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17403] close(7 [pid 17400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x39\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17432] <... prctl resumed>) = 0 [pid 17423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17416] <... futex resumed>) = 0 [pid 17403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17400] close(25 [pid 17432] setpgid(0, 0 [pid 17423] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17416] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17403] close(8 [pid 17400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17432] <... setpgid resumed>) = 0 [pid 17423] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17400] close(26 [pid 17423] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17403] close(9 [pid 17400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] umount2("\x2e\x2f\x32\x39\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17400] close(27) = -1 EBADF (Bad file descriptor) [pid 17432] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 17423] <... futex resumed>) = 1 [pid 17416] <... futex resumed>) = 0 [pid 17403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17400] close(28 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17432] <... symlink resumed>) = 0 [pid 17423] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17416] close(3 [pid 17403] close(10 [pid 17400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] openat(AT_FDCWD, "\x2e\x2f\x32\x39\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17432] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 17416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17400] close(29 [pid 17403] close(11 [pid 17400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... openat resumed>) = 4 [pid 17403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17400] exit_group(0 [pid 17403] close(12 [pid 17400] <... exit_group resumed>) = ? [pid 17419] <... futex resumed>) = ? [pid 17403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17419] +++ exited with 0 +++ [pid 17403] close(13 [pid 17409] <... futex resumed>) = ? [pid 5623] fstat(4 [pid 17403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 17403] close(14) = -1 EBADF (Bad file descriptor) [pid 17403] close(15 [pid 5623] getdents64(4 [pid 17403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17403] close(16 [pid 5623] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 17403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17403] close(17 [pid 5623] getdents64(4 [pid 17432] <... symlink resumed>) = 0 [pid 17416] close(4 [pid 17403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17432] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 17416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17403] close(18 [pid 5623] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 17403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] close(4 [pid 17416] close(5 [pid 17403] close(19 [pid 5623] <... close resumed>) = 0 [pid 17432] <... symlink resumed>) = 0 [pid 17416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17416] close(6) = -1 EBADF (Bad file descriptor) [pid 17416] close(7 [pid 17403] close(20 [pid 5623] rmdir("\x2e\x2f\x32\x39\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17403] close(21 [pid 5623] <... rmdir resumed>) = 0 [pid 17416] close(8 [pid 17403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17432] <... openat resumed>) = 3 [pid 17403] close(22) = -1 EBADF (Bad file descriptor) [pid 5623] umount2("./293/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17403] close(23 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17432] write(3, "1000", 4 [pid 17416] close(9) = -1 EBADF (Bad file descriptor) [pid 17409] +++ exited with 0 +++ [pid 17432] <... write resumed>) = 4 [pid 17400] +++ exited with 0 +++ [pid 17432] close(3 [pid 17416] close(10 [pid 17403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=881, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5623] newfstatat(AT_FDCWD, "./293/binderfs" [pid 17416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 17432] <... close resumed>) = 0 [pid 17432] symlink("/dev/binderfs", "./binderfs" [pid 17416] close(11 [pid 5625] <... restart_syscall resumed>) = 0 [pid 17403] close(24 [pid 17416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17432] <... symlink resumed>) = 0 [pid 17403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] unlink("./293/binderfs" [pid 17432] write(1, "executing program\n", 18 [pid 17416] close(12 [pid 17403] close(25 [pid 5625] umount2("./294", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] <... unlink resumed>) = 0 [pid 17432] <... write resumed>) = 18 [pid 17416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] umount2("./293/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17432] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17416] close(13 [pid 17403] close(26 [pid 5625] openat(AT_FDCWD, "./294", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17432] <... futex resumed>) = 0 [pid 17416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] newfstatat(AT_FDCWD, "./293/cgroup.net" [pid 17432] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 17403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... openat resumed>) = 3 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17432] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 5625] fstat(3 [pid 5623] unlink("./293/cgroup.net" [pid 17432] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 17416] close(14 [pid 17403] close(27 [pid 5625] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5623] <... unlink resumed>) = 0 [pid 17432] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] getdents64(3 [pid 5623] umount2("./293/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17432] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17403] close(28 [pid 5625] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 17416] close(15 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17432] <... mmap resumed>) = 0x7f03ee22a000 [pid 17416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] umount2("\x2e\x2f\x32\x39\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] newfstatat(AT_FDCWD, "./293/cgroup.cpu" executing program [pid 17432] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 17416] close(16 [pid 17403] close(29 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17432] <... mprotect resumed>) = 0 [pid 17416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17416] close(17 [pid 5625] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x39\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5623] unlink("./293/cgroup.cpu" [pid 17432] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17403] exit_group(0 [pid 5623] <... unlink resumed>) = 0 [pid 17432] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17430] <... futex resumed>) = ? [pid 17417] <... futex resumed>) = ? [pid 17416] close(18 [pid 17403] <... exit_group resumed>) = ? [pid 5625] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] umount2("./293/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17432] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 17430] +++ exited with 0 +++ [pid 17417] +++ exited with 0 +++ [pid 17416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17416] close(19 [pid 17432] <... clone3 resumed> => {parent_tid=[885]}, 88) = 885 ci2-upstream-fs/strace-static-x86_64: Process 17433 attached [pid 17416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17403] +++ exited with 0 +++ [pid 5625] umount2("\x2e\x2f\x32\x39\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] newfstatat(AT_FDCWD, "./293/cgroup" [pid 17433] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17416] close(20 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17433] <... rseq resumed>) = 0 [pid 17416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=875, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17433] set_robust_list(0x7f03ee24a9a0, 24 [pid 17416] close(21 [pid 5625] openat(AT_FDCWD, "\x2e\x2f\x32\x39\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5623] unlink("./293/cgroup" [pid 17433] <... set_robust_list resumed>) = 0 [pid 17416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17416] close(22 [pid 17432] rt_sigprocmask(SIG_SETMASK, [] [pid 17416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... unlink resumed>) = 0 [pid 17433] rt_sigprocmask(SIG_SETMASK, [] [pid 17432] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17416] close(23 [pid 5623] getdents64(3 [pid 17433] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17432] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] umount2("./293", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 17432] <... futex resumed>) = 0 [pid 17416] close(24 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17432] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] <... openat resumed>) = 4 [pid 5623] close(3 [pid 17433] mount("/dev/loop3", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] fstat(4 [pid 5624] openat(AT_FDCWD, "./293", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5623] <... close resumed>) = 0 [pid 17416] close(25) = -1 EBADF (Bad file descriptor) [pid 17416] close(26) = -1 EBADF (Bad file descriptor) [pid 17416] close(27) = -1 EBADF (Bad file descriptor) [pid 5625] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5624] <... openat resumed>) = 3 [pid 5623] rmdir("./293" [pid 17416] close(28) = -1 EBADF (Bad file descriptor) [pid 17416] close(29 [pid 5623] <... rmdir resumed>) = 0 [pid 5625] getdents64(4 [pid 17416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5624] fstat(3 [pid 5623] mkdir("./294", 0777 [pid 17416] exit_group(0 [pid 5625] getdents64(4 [pid 5624] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 17423] <... futex resumed>) = ? [pid 5623] <... mkdir resumed>) = 0 [pid 17431] <... futex resumed>) = ? [pid 17423] +++ exited with 0 +++ [pid 17416] <... exit_group resumed>) = ? [pid 5625] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5624] getdents64(3 [pid 5623] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 17431] +++ exited with 0 +++ [pid 5625] close(4 [pid 5624] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5625] <... close resumed>) = 0 [pid 5625] rmdir("\x2e\x2f\x32\x39\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5624] umount2("\x2e\x2f\x32\x39\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] <... openat resumed>) = 3 [pid 17416] +++ exited with 0 +++ [pid 5625] <... rmdir resumed>) = 0 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] ioctl(3, LOOP_CLR_FD [pid 5625] umount2("./294/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x39\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5623] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] close(3) = 0 [pid 5624] umount2("\x2e\x2f\x32\x39\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] newfstatat(AT_FDCWD, "./294/binderfs" [pid 5623] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] unlink("./294/binderfs" [pid 5623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5627] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=880, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5625] <... unlink resumed>) = 0 [pid 5627] umount2("./297", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5627] openat(AT_FDCWD, "./297", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5625] umount2("./294/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] openat(AT_FDCWD, "\x2e\x2f\x32\x39\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5627] fstat(3, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5627] getdents64(3, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5624] <... openat resumed>) = 4 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5627] umount2("\x2e\x2f\x32\x39\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5625] newfstatat(AT_FDCWD, "./294/cgroup.net" [pid 5624] fstat(4 [pid 5627] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x39\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5627] umount2("\x2e\x2f\x32\x39\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5627] openat(AT_FDCWD, "\x2e\x2f\x32\x39\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5624] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] getdents64(4 [pid 5627] fstat(4, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5627] getdents64(4, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5627] getdents64(4, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5627] close(4) = 0 [pid 5627] rmdir("\x2e\x2f\x32\x39\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38") = 0 [pid 5627] umount2("./297/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5627] newfstatat(AT_FDCWD, "./297/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5627] unlink("./297/binderfs") = 0 [pid 5627] umount2("./297/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5627] newfstatat(AT_FDCWD, "./297/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] unlink("./294/cgroup.net"ci2-upstream-fs/strace-static-x86_64: Process 17438 attached [pid 17432] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5627] unlink("./297/cgroup.net" [pid 5624] getdents64(4 [pid 17432] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] <... unlink resumed>) = 0 [pid 17432] <... futex resumed>) = 0 [pid 17432] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f03ee209000 [pid 5627] umount2("./297/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5623] <... clone resumed>, child_tidptr=0x555570f61790) = 868 [pid 5625] <... unlink resumed>) = 0 [pid 17432] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] close(4 [pid 5625] umount2("./294/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] rt_sigprocmask(SIG_SETMASK, [] [pid 17432] <... mprotect resumed>) = 0 [pid 5624] <... close resumed>) = 0 [pid 5627] newfstatat(AT_FDCWD, "./297/cgroup.cpu" [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17438] set_robust_list(0x555570f617a0, 24 [pid 17432] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] rmdir("\x2e\x2f\x32\x39\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5623] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5627] unlink("./297/cgroup.cpu" [pid 17438] <... set_robust_list resumed>) = 0 [pid 17432] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5627] <... unlink resumed>) = 0 [pid 5624] <... rmdir resumed>) = 0 [pid 17438] rt_sigprocmask(SIG_SETMASK, [] [pid 17432] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 5624] umount2("./293/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17438] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5627] umount2("./297/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] newfstatat(AT_FDCWD, "./294/cgroup.cpu" [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ci2-upstream-fs/strace-static-x86_64: Process 17440 attached [pid 17440] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17432] <... clone3 resumed> => {parent_tid=[886]}, 88) = 886 [pid 5627] newfstatat(AT_FDCWD, "./297/cgroup" [pid 17440] <... rseq resumed>) = 0 [pid 17432] rt_sigprocmask(SIG_SETMASK, [] [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17440] set_robust_list(0x7f03ee2299a0, 24 [pid 17432] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5627] unlink("./297/cgroup" [pid 17440] <... set_robust_list resumed>) = 0 [pid 17432] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] <... unlink resumed>) = 0 [pid 17440] rt_sigprocmask(SIG_SETMASK, [] [pid 17432] <... futex resumed>) = 0 [pid 5624] newfstatat(AT_FDCWD, "./293/binderfs" [pid 17438] chdir("./294" [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5627] getdents64(3, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5627] close(3) = 0 [pid 5627] rmdir("./297") = 0 [pid 17440] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17438] <... chdir resumed>) = 0 [pid 17432] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] mkdir("./298", 0777 [pid 5625] unlink("./294/cgroup.cpu" [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17440] openat(AT_FDCWD, NULL, O_RDONLY [pid 17438] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5627] <... mkdir resumed>) = 0 [pid 5627] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5627] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5627] close(3) = 0 [pid 17440] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5627] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5627] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17438] <... prctl resumed>) = 0 [pid 5624] unlink("./293/binderfs" [pid 17440] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... unlink resumed>) = 0 [pid 17440] <... futex resumed>) = 1 [pid 17440] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5624] <... unlink resumed>) = 0 [pid 5625] umount2("./294/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5624] umount2("./293/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17438] setpgid(0, 0 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17438] <... setpgid resumed>) = 0 [pid 5624] newfstatat(AT_FDCWD, "./293/cgroup.net" [pid 5625] newfstatat(AT_FDCWD, "./294/cgroup" [pid 17438] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17438] <... symlink resumed>) = 0 [pid 5625] unlink("./294/cgroup" [pid 5624] unlink("./293/cgroup.net" [pid 17438] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 5627] <... clone resumed>, child_tidptr=0x555570f61790) = 883 [pid 5625] <... unlink resumed>) = 0 [pid 5624] <... unlink resumed>) = 0 [pid 17438] <... symlink resumed>) = 0 [pid 17438] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 5624] umount2("./293/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5627] rt_sigprocmask(SIG_SETMASK, [] [pid 5625] getdents64(3 [pid 5627] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5625] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ci2-upstream-fs/strace-static-x86_64: Process 17441 attached [pid 17438] <... symlink resumed>) = 0 [pid 5625] close(3 [pid 5624] newfstatat(AT_FDCWD, "./293/cgroup.cpu" [pid 17441] set_robust_list(0x555570f617a0, 24 [pid 5625] <... close resumed>) = 0 [pid 17432] <... futex resumed>) = 0 [pid 17438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5625] rmdir("./294" [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17441] <... set_robust_list resumed>) = 0 [pid 17438] <... openat resumed>) = 3 [pid 17432] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... rmdir resumed>) = 0 [pid 5624] unlink("./293/cgroup.cpu" [pid 17441] rt_sigprocmask(SIG_SETMASK, [] [pid 17440] <... futex resumed>) = 0 [pid 17438] write(3, "1000", 4 [pid 17432] <... futex resumed>) = 1 [pid 5625] mkdir("./295", 0777 [pid 17441] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17440] getdents64(-1 [pid 17438] <... write resumed>) = 4 [pid 17433] <... mount resumed>) = -1 EIO (Input/output error) [pid 17432] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] <... mkdir resumed>) = 0 [pid 5624] <... unlink resumed>) = 0 [pid 17441] chdir("./298" [pid 17440] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17438] close(3 [pid 17433] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 17441] <... chdir resumed>) = 0 [pid 17440] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17438] <... close resumed>) = 0 [pid 17433] <... futex resumed>) = 0 [pid 5625] <... openat resumed>) = 3 [pid 5624] umount2("./293/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17441] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17440] <... futex resumed>) = 1 [pid 17432] <... futex resumed>) = 0 [pid 5625] ioctl(3, LOOP_CLR_FD [pid 17438] symlink("/dev/binderfs", "./binderfs" [pid 17433] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17441] <... prctl resumed>) = 0 [pid 17440] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17432] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5624] newfstatat(AT_FDCWD, "./293/cgroup" [pid 17441] setpgid(0, 0 [pid 17438] <... symlink resumed>) = 0 [pid 17433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17432] <... futex resumed>) = 0 [pid 17441] <... setpgid resumed>) = 0 [pid 17433] preadv2(-1 [pid 17432] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] close(3 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17441] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 17438] write(1, "executing program\n", 18 [pid 17433] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 5625] <... close resumed>) = 0 [pid 5624] unlink("./293/cgroup" [pid 17438] <... write resumed>) = 18 [pid 17433] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17441] <... symlink resumed>) = 0 executing program [pid 5625] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5624] <... unlink resumed>) = 0 [pid 17441] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 17438] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17433] <... futex resumed>) = 1 [pid 17432] <... futex resumed>) = 0 [pid 5625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5624] getdents64(3 [pid 17441] <... symlink resumed>) = 0 [pid 17438] <... futex resumed>) = 0 [pid 17433] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17432] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 17441] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 17438] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 17433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17432] <... futex resumed>) = 0 [pid 5624] close(3 [pid 17441] <... symlink resumed>) = 0 [pid 17438] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 17433] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17432] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}ci2-upstream-fs/strace-static-x86_64: Process 17442 attached [pid 17441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17438] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 17433] <... mkdir resumed>) = 0 [pid 5624] <... close resumed>) = 0 [pid 17442] set_robust_list(0x555570f617a0, 24 [pid 17441] <... openat resumed>) = 3 [pid 17438] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17433] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5624] rmdir("./293" [pid 17442] <... set_robust_list resumed>) = 0 [pid 17433] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17441] write(3, "1000", 4 [pid 17438] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17433] <... futex resumed>) = 1 [pid 17432] <... futex resumed>) = 0 [pid 5625] <... clone resumed>, child_tidptr=0x555570f61790) = 884 [pid 5624] <... rmdir resumed>) = 0 [pid 17442] rt_sigprocmask(SIG_SETMASK, [] [pid 17441] <... write resumed>) = 4 [pid 17438] <... mmap resumed>) = 0x7f03ee22a000 [pid 17433] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17432] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] rt_sigprocmask(SIG_SETMASK, [] [pid 5624] mkdir("./294", 0777 [pid 17442] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17441] close(3 [pid 17438] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 17433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17432] <... futex resumed>) = 0 [pid 5625] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17442] chdir("./295" [pid 17441] <... close resumed>) = 0 [pid 17432] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] <... mkdir resumed>) = 0 [pid 17442] <... chdir resumed>) = 0 [pid 17441] symlink("/dev/binderfs", "./binderfs" [pid 17438] <... mprotect resumed>) = 0 [pid 17433] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17442] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17441] <... symlink resumed>) = 0 [pid 5624] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 17442] <... prctl resumed>) = 0 [pid 17441] write(1, "executing program\n", 18 [pid 17438] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 17433] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17442] setpgid(0, 0 [pid 17441] <... write resumed>) = 18 [pid 17433] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] <... openat resumed>) = 3 [pid 17441] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17438] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5624] ioctl(3, LOOP_CLR_FD [pid 17442] <... setpgid resumed>) = 0 [pid 17441] <... futex resumed>) = 0 [pid 17438] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 17433] <... futex resumed>) = 1 [pid 17432] <... futex resumed>) = 0 [pid 17442] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 17441] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 17432] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] <... ioctl resumed>) = -1 ENXIO (No such device or address) ci2-upstream-fs/strace-static-x86_64: Process 17443 attached [pid 17441] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 17433] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17442] <... symlink resumed>) = 0 [pid 17432] <... futex resumed>) = 0 [pid 17443] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17441] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 17438] <... clone3 resumed> => {parent_tid=[869]}, 88) = 869 [pid 17432] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17442] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 17433] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 5624] close(3 [pid 17443] <... rseq resumed>) = 0 [pid 17441] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17438] rt_sigprocmask(SIG_SETMASK, [] [pid 17441] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17438] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17441] <... mmap resumed>) = 0x7f03ee22a000 [pid 17438] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17441] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 17438] <... futex resumed>) = 0 [pid 17441] <... mprotect resumed>) = 0 [pid 17438] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17441] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17441] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0}ci2-upstream-fs/strace-static-x86_64: Process 17444 attached [pid 17444] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17441] <... clone3 resumed> => {parent_tid=[884]}, 88) = 884 [pid 17444] <... rseq resumed>) = 0 [pid 17441] rt_sigprocmask(SIG_SETMASK, [] [pid 17444] set_robust_list(0x7f03ee24a9a0, 24 [pid 17441] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17444] <... set_robust_list resumed>) = 0 [pid 17441] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17444] rt_sigprocmask(SIG_SETMASK, [] [pid 17441] <... futex resumed>) = 0 [pid 17444] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17441] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17444] mount("/dev/loop4", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17442] <... symlink resumed>) = 0 [pid 5624] <... close resumed>) = 0 [pid 17443] set_robust_list(0x7f03ee24a9a0, 24 [pid 17442] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 17433] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17443] <... set_robust_list resumed>) = 0 [pid 17442] <... symlink resumed>) = 0 [pid 17433] <... futex resumed>) = 1 [pid 5624] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17443] rt_sigprocmask(SIG_SETMASK, [] [pid 17442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17433] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17432] <... futex resumed>) = 0 [pid 5624] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17443] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17442] <... openat resumed>) = 3 [pid 17432] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17443] mount("/dev/loop0", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17442] write(3, "1000", 4 [pid 17433] <... futex resumed>) = 0 [pid 17432] <... futex resumed>) = 1 ci2-upstream-fs/strace-static-x86_64: Process 17450 attached [pid 17442] <... write resumed>) = 4 [pid 17432] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17442] close(3) = 0 [pid 17442] symlink("/dev/binderfs", "./binderfs" [pid 17450] set_robust_list(0x555570f617a0, 24 [pid 17442] <... symlink resumed>) = 0 [pid 17433] truncate(NULL, 50331645 [pid 5624] <... clone resumed>, child_tidptr=0x555570f61790) = 878 [pid 17450] <... set_robust_list resumed>) = 0 [pid 17442] write(1, "executing program\n", 18 [pid 17433] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17450] rt_sigprocmask(SIG_SETMASK, [] [pid 17442] <... write resumed>) = 18 executing program [pid 17438] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17433] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] rt_sigprocmask(SIG_SETMASK, [] [pid 17450] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17442] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17441] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17438] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17433] <... futex resumed>) = 1 [pid 17432] <... futex resumed>) = 0 [pid 5624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17442] <... futex resumed>) = 0 [pid 17441] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17438] <... futex resumed>) = 0 [pid 17432] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17450] chdir("./294" [pid 17442] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 17441] <... futex resumed>) = 0 [pid 17438] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17433] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17432] <... futex resumed>) = 0 [pid 17450] <... chdir resumed>) = 0 [pid 17442] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 17441] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17438] <... mmap resumed>) = 0x7f03ee209000 [pid 17432] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17433] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17442] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17442] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17450] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17442] <... mmap resumed>) = 0x7f03ee22a000 [pid 17433] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17450] <... prctl resumed>) = 0 [pid 17441] <... mmap resumed>) = 0x7f03ee209000 [pid 17438] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 17450] setpgid(0, 0 [pid 17442] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 17441] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 17438] <... mprotect resumed>) = 0 [pid 17433] <... futex resumed>) = 1 [pid 17432] <... futex resumed>) = 0 [pid 17450] <... setpgid resumed>) = 0 [pid 17442] <... mprotect resumed>) = 0 [pid 17441] <... mprotect resumed>) = 0 [pid 17438] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17433] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17432] close(3 [pid 17450] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 17442] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17441] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17438] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17450] <... symlink resumed>) = 0 [pid 17442] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17441] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17438] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 17432] close(4 [pid 17450] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 17442] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 17441] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 17432] <... close resumed>) = -1 EBADF (Bad file descriptor) ci2-upstream-fs/strace-static-x86_64: Process 17456 attached [pid 17450] <... symlink resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 17458 attached [pid 17456] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17450] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 17438] <... clone3 resumed> => {parent_tid=[870]}, 88) = 870 [pid 17432] close(5ci2-upstream-fs/strace-static-x86_64: Process 17457 attached [pid 17458] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17456] <... rseq resumed>) = 0 [pid 17450] <... symlink resumed>) = 0 [pid 17442] <... clone3 resumed> => {parent_tid=[885]}, 88) = 885 [pid 17441] <... clone3 resumed> => {parent_tid=[885]}, 88) = 885 [pid 17432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17458] <... rseq resumed>) = 0 [pid 17457] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17456] set_robust_list(0x7f03ee2299a0, 24 [pid 17450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17442] rt_sigprocmask(SIG_SETMASK, [] [pid 17441] rt_sigprocmask(SIG_SETMASK, [] [pid 17438] rt_sigprocmask(SIG_SETMASK, [] [pid 17432] close(6 [pid 17458] set_robust_list(0x7f03ee24a9a0, 24 [pid 17457] <... rseq resumed>) = 0 [pid 17456] <... set_robust_list resumed>) = 0 [pid 17450] <... openat resumed>) = 3 [pid 17443] <... mount resumed>) = -1 EIO (Input/output error) [pid 17438] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17458] <... set_robust_list resumed>) = 0 [pid 17457] set_robust_list(0x7f03ee2299a0, 24 [pid 17456] rt_sigprocmask(SIG_SETMASK, [] [pid 17450] write(3, "1000", 4 [pid 17443] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17438] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17458] rt_sigprocmask(SIG_SETMASK, [] [pid 17457] <... set_robust_list resumed>) = 0 [pid 17456] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17450] <... write resumed>) = 4 [pid 17443] <... futex resumed>) = 0 [pid 17438] <... futex resumed>) = 0 [pid 17458] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17457] rt_sigprocmask(SIG_SETMASK, [] [pid 17456] openat(AT_FDCWD, NULL, O_RDONLY [pid 17450] close(3 [pid 17443] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17458] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17457] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17456] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17450] <... close resumed>) = 0 [pid 17457] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17456] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17450] symlink("/dev/binderfs", "./binderfs" [pid 17456] <... futex resumed>) = 0 [pid 17450] <... symlink resumed>) = 0 [pid 17456] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17450] write(1, "executing program\n", 18) = 18 executing program [pid 17450] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17444] <... mount resumed>) = -1 EIO (Input/output error) [pid 17442] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17441] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17438] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17450] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0}, NULL, 8) = 0 [pid 17444] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17442] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17441] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17438] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17432] close(7 [pid 17458] <... futex resumed>) = 0 [pid 17457] <... futex resumed>) = 0 [pid 17450] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 17444] <... futex resumed>) = 0 [pid 17442] <... futex resumed>) = 1 [pid 17441] <... futex resumed>) = 1 [pid 17438] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17458] mount("/dev/loop2", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17457] openat(AT_FDCWD, NULL, O_RDONLY [pid 17450] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17444] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17442] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17441] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17432] close(8 [pid 17438] <... futex resumed>) = 1 [pid 17457] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17450] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17443] <... futex resumed>) = 0 [pid 17438] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17457] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17450] <... mmap resumed>) = 0x7f03ee22a000 [pid 17443] getdents64(-1 [pid 17441] <... futex resumed>) = 0 [pid 17432] close(9 [pid 17457] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17450] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 17443] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17441] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17450] <... mprotect resumed>) = 0 [pid 17444] <... futex resumed>) = 0 [pid 17443] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17441] <... futex resumed>) = 1 [pid 17432] close(10 [pid 17444] getdents64(-1 [pid 17441] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17450] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17444] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17432] close(11 [pid 17450] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17444] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17443] <... futex resumed>) = 1 [pid 17438] <... futex resumed>) = 0 [pid 17432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17450] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 17444] <... futex resumed>) = 1 [pid 17443] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17441] <... futex resumed>) = 0 [pid 17438] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17432] close(12ci2-upstream-fs/strace-static-x86_64: Process 17464 attached [pid 17444] preadv2(-1 [pid 17443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17441] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17438] <... futex resumed>) = 0 [pid 17432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17464] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17450] <... clone3 resumed> => {parent_tid=[879]}, 88) = 879 [pid 17444] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17443] preadv2(-1 [pid 17441] <... futex resumed>) = 0 [pid 17438] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17432] close(13 [pid 17464] <... rseq resumed>) = 0 [pid 17450] rt_sigprocmask(SIG_SETMASK, [] [pid 17444] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17443] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17441] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17464] set_robust_list(0x7f03ee24a9a0, 24 [pid 17450] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17444] <... futex resumed>) = 0 [pid 17443] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17442] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17441] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17432] close(14 [pid 17464] <... set_robust_list resumed>) = 0 [pid 17450] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17444] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17442] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17441] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17464] rt_sigprocmask(SIG_SETMASK, [] [pid 17450] <... futex resumed>) = 0 [pid 17444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17443] <... futex resumed>) = 1 [pid 17442] <... futex resumed>) = 0 [pid 17441] <... futex resumed>) = 0 [pid 17438] <... futex resumed>) = 0 [pid 17432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17464] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17450] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17444] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17443] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17442] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17441] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 17464] mount("/dev/loop1", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17444] <... mkdir resumed>) = 0 [pid 17443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17442] <... mmap resumed>) = 0x7f03ee209000 [pid 17438] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17432] close(15 [pid 17444] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 17443] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17442] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 17438] <... futex resumed>) = 0 [pid 17432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17444] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17443] <... mkdir resumed>) = 0 [pid 17442] <... mprotect resumed>) = 0 [pid 17438] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 17432] close(16 [pid 17444] <... futex resumed>) = 1 [pid 17443] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 17442] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17441] <... futex resumed>) = 0 [pid 17432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17444] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17443] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17442] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17441] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17443] <... futex resumed>) = 0 [pid 17442] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 17441] <... futex resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 17467 attached [pid 17444] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17443] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17441] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17467] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17444] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17442] <... clone3 resumed> => {parent_tid=[886]}, 88) = 886 [pid 17467] <... rseq resumed>) = 0 [pid 17444] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17442] rt_sigprocmask(SIG_SETMASK, [] [pid 17467] set_robust_list(0x7f03ee2299a0, 24 [pid 17444] <... futex resumed>) = 1 [pid 17442] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17441] <... futex resumed>) = 0 [pid 17467] <... set_robust_list resumed>) = 0 [pid 17444] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17442] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17441] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17467] rt_sigprocmask(SIG_SETMASK, [] [pid 17444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17442] <... futex resumed>) = 0 [pid 17441] <... futex resumed>) = 0 [pid 17467] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17444] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17442] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17441] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17467] openat(AT_FDCWD, NULL, O_RDONLY [pid 17444] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17467] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17444] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17467] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17444] <... futex resumed>) = 1 [pid 17441] <... futex resumed>) = 0 [pid 17467] <... futex resumed>) = 1 [pid 17444] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17442] <... futex resumed>) = 0 [pid 17441] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17467] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17442] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17441] <... futex resumed>) = 0 [pid 17467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17444] truncate(NULL, 50331645 [pid 17442] <... futex resumed>) = 0 [pid 17441] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17467] getdents64(-1 [pid 17444] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17442] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17467] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17444] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17467] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17444] <... futex resumed>) = 1 [pid 17441] <... futex resumed>) = 0 [pid 17438] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17432] close(17 [pid 17441] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17444] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17441] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17438] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17444] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17467] <... futex resumed>) = 1 [pid 17444] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17438] <... futex resumed>) = 1 [pid 17432] close(18 [pid 17467] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17444] <... futex resumed>) = 1 [pid 17443] <... futex resumed>) = 0 [pid 17442] <... futex resumed>) = 0 [pid 17441] <... futex resumed>) = 0 [pid 17438] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17443] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17441] close(3 [pid 17444] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17443] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17442] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17432] close(19 [pid 17467] <... futex resumed>) = 0 [pid 17443] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17442] <... futex resumed>) = 1 [pid 17441] close(4 [pid 17432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17467] preadv2(-1 [pid 17443] <... futex resumed>) = 1 [pid 17442] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17438] <... futex resumed>) = 0 [pid 17432] close(20 [pid 17467] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17443] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17441] close(5 [pid 17438] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17467] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17438] <... futex resumed>) = 0 [pid 17432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17467] <... futex resumed>) = 1 [pid 17443] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17442] <... futex resumed>) = 0 [pid 17441] close(6 [pid 17438] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17432] close(21 [pid 17450] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17467] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17450] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17443] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17442] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17450] <... futex resumed>) = 0 [pid 17443] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17442] <... futex resumed>) = 0 [pid 17441] close(7 [pid 17467] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17450] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17443] <... futex resumed>) = 0 [pid 17442] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 17441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17467] <... mkdir resumed>) = 0 [pid 17450] <... mmap resumed>) = 0x7f03ee209000 [pid 17443] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17441] close(8 [pid 17432] close(22 [pid 17450] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 17441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17467] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 17450] <... mprotect resumed>) = 0 [pid 17441] close(9 [pid 17467] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17450] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17467] <... futex resumed>) = 1 [pid 17450] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17442] <... futex resumed>) = 0 [pid 17441] close(10 [pid 17467] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17450] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 17442] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17442] <... futex resumed>) = 0 [pid 17441] close(11 [pid 17432] close(23 [pid 17467] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17442] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17438] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17467] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17450] <... clone3 resumed> => {parent_tid=[880]}, 88) = 880 [pid 17441] close(12 [pid 17438] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17432] close(24ci2-upstream-fs/strace-static-x86_64: Process 17471 attached [pid 17467] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17450] rt_sigprocmask(SIG_SETMASK, [] [pid 17441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17467] <... futex resumed>) = 1 [pid 17450] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17442] <... futex resumed>) = 0 [pid 17441] close(13 [pid 17467] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17450] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17442] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17450] <... futex resumed>) = 0 [pid 17442] <... futex resumed>) = 0 [pid 17441] close(14 [pid 17432] close(25 [pid 17471] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17467] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17450] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17443] <... futex resumed>) = 0 [pid 17442] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17438] <... futex resumed>) = 1 [pid 17432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17471] <... rseq resumed>) = 0 [pid 17467] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17443] truncate(NULL, 50331645 [pid 17441] close(15 [pid 17443] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17467] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17443] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17467] <... futex resumed>) = 1 [pid 17443] <... futex resumed>) = 0 [pid 17442] <... futex resumed>) = 0 [pid 17441] close(16 [pid 17467] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17443] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17442] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17442] <... futex resumed>) = 0 [pid 17467] truncate(NULL, 50331645 [pid 17442] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17441] close(17 [pid 17467] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17467] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17441] close(18 [pid 17467] <... futex resumed>) = 1 [pid 17442] <... futex resumed>) = 0 [pid 17441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17467] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17442] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17441] close(19 [pid 17467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17442] <... futex resumed>) = 0 [pid 17441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17467] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17442] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17441] close(20 [pid 17467] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17467] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17441] close(21 [pid 17467] <... futex resumed>) = 1 [pid 17442] <... futex resumed>) = 0 [pid 17441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17467] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17441] close(22) = -1 EBADF (Bad file descriptor) [pid 17441] close(23) = -1 EBADF (Bad file descriptor) [pid 17441] close(24) = -1 EBADF (Bad file descriptor) [pid 17441] close(25) = -1 EBADF (Bad file descriptor) [pid 17441] close(26) = -1 EBADF (Bad file descriptor) [pid 17471] set_robust_list(0x7f03ee2299a0, 24 [pid 17438] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17432] close(26 [pid 17441] close(27 [pid 17471] <... set_robust_list resumed>) = 0 [pid 17441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17438] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17441] close(28 [pid 17438] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17432] close(27 [pid 17471] rt_sigprocmask(SIG_SETMASK, [] [pid 17441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17441] close(29) = -1 EBADF (Bad file descriptor) [pid 17441] exit_group(0 [pid 17471] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17444] <... futex resumed>) = ? [pid 17443] <... futex resumed>) = 0 [pid 17438] <... futex resumed>) = 1 [pid 17432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17471] openat(AT_FDCWD, NULL, O_RDONLY [pid 17457] <... futex resumed>) = ? [pid 17444] +++ exited with 0 +++ [pid 17443] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17441] <... exit_group resumed>) = ? [pid 17438] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17432] close(28 [pid 17471] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17457] +++ exited with 0 +++ [pid 17443] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17458] <... mount resumed>) = -1 EIO (Input/output error) [pid 17471] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17471] <... futex resumed>) = 1 [pid 17450] <... futex resumed>) = 0 [pid 17432] close(29 [pid 17471] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17458] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17443] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17471] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17458] <... futex resumed>) = 0 [pid 17450] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17443] <... futex resumed>) = 1 [pid 17442] close(3 [pid 17441] +++ exited with 0 +++ [pid 17438] <... futex resumed>) = 0 [pid 17432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17471] getdents64(-1 [pid 17458] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17450] <... futex resumed>) = 0 [pid 17443] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17438] close(3 [pid 17432] exit_group(0 [pid 17471] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17450] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17442] close(4 [pid 17440] <... futex resumed>) = ? [pid 17438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17433] <... futex resumed>) = ? [pid 17432] <... exit_group resumed>) = ? [pid 5627] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=883, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 17471] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17440] +++ exited with 0 +++ [pid 17438] close(4 [pid 17433] +++ exited with 0 +++ [pid 5627] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 17471] <... futex resumed>) = 0 [pid 17450] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17442] close(5 [pid 17450] <... futex resumed>) = 0 [pid 17442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17442] close(6 [pid 17450] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17471] preadv2(-1 [pid 17442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17442] close(7 [pid 17471] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17432] +++ exited with 0 +++ [pid 5627] <... restart_syscall resumed>) = 0 [pid 17442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17442] close(8 [pid 5626] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=884, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 17442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17442] close(9) = -1 EBADF (Bad file descriptor) [pid 17442] close(10 [pid 5627] umount2("./298", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17471] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17464] <... mount resumed>) = -1 EIO (Input/output error) [pid 17438] close(5 [pid 17471] <... futex resumed>) = 1 [pid 17464] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17450] <... futex resumed>) = 0 [pid 17442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5626] umount2("./297", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17471] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17464] <... futex resumed>) = 0 [pid 17450] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17442] close(11 [pid 17438] close(6 [pid 5627] openat(AT_FDCWD, "./298", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17464] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17450] <... futex resumed>) = 0 [pid 17442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17450] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 17442] close(12 [pid 17438] close(7 [pid 5627] <... openat resumed>) = 3 [pid 5626] openat(AT_FDCWD, "./297", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17442] close(13 [pid 17438] close(8 [pid 5627] fstat(3 [pid 5626] <... openat resumed>) = 3 [pid 17442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 17442] close(14 [pid 5626] fstat(3 [pid 17442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17438] close(9 [pid 5627] getdents64(3 [pid 17438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17464] <... mkdir resumed>) = 0 [pid 17442] close(15 [pid 17438] close(10 [pid 5627] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5626] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 17464] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 17442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("\x2e\x2f\x32\x39\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5626] getdents64(3 [pid 17464] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17442] close(16 [pid 17438] close(11 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5626] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 17438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17464] <... futex resumed>) = 1 [pid 17450] <... futex resumed>) = 0 [pid 17438] close(12 [pid 17464] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17450] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x39\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5626] umount2("\x2e\x2f\x32\x39\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17442] close(17 [pid 17450] <... futex resumed>) = 0 [pid 17438] close(13 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17464] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17450] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("\x2e\x2f\x32\x39\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5626] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x39\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17464] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17442] close(18 [pid 17438] close(14 [pid 17464] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5626] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17442] close(19 [pid 5627] openat(AT_FDCWD, "\x2e\x2f\x32\x39\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... openat resumed>) = 4 [pid 5626] umount2("\x2e\x2f\x32\x39\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17442] close(20 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] fstat(4 [pid 17464] <... futex resumed>) = 1 [pid 17450] <... futex resumed>) = 0 [pid 17438] close(15 [pid 17464] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17450] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17442] close(21 [pid 5627] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5626] openat(AT_FDCWD, "\x2e\x2f\x32\x39\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17464] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17450] <... futex resumed>) = 0 [pid 17442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] getdents64(4 [pid 5626] <... openat resumed>) = 4 [pid 17464] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17450] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17442] close(22 [pid 17438] close(16 [pid 5627] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 17464] <... futex resumed>) = 0 [pid 17450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] getdents64(4 [pid 5626] fstat(4 [pid 17464] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17450] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17442] close(23 [pid 17438] close(17 [pid 5627] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5626] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 17464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17450] <... futex resumed>) = 0 [pid 17442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] close(4 [pid 17464] truncate(NULL, 50331645 [pid 17450] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17442] close(24 [pid 17438] close(18 [pid 5627] <... close resumed>) = 0 [pid 5626] getdents64(4 [pid 17464] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] rmdir("\x2e\x2f\x32\x39\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5626] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 17464] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17442] close(25 [pid 17464] <... futex resumed>) = 1 [pid 17450] <... futex resumed>) = 0 [pid 17442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17438] close(19 [pid 5627] <... rmdir resumed>) = 0 [pid 5626] getdents64(4 [pid 17464] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17450] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17442] close(26 [pid 17438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17464] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17450] <... futex resumed>) = 0 [pid 17442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17438] close(20 [pid 5627] umount2("./298/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5626] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 17464] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17450] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17442] close(27 [pid 17438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5626] close(4 [pid 17464] <... futex resumed>) = 0 [pid 17450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17464] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17450] close(3 [pid 17442] close(28 [pid 17438] close(21 [pid 5627] newfstatat(AT_FDCWD, "./298/binderfs" [pid 5626] <... close resumed>) = 0 [pid 17450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17450] close(4 [pid 17442] close(29 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5626] rmdir("\x2e\x2f\x32\x39\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17438] close(22 [pid 5627] unlink("./298/binderfs" [pid 17450] close(5 [pid 17442] exit_group(0 [pid 17438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... unlink resumed>) = 0 [pid 5626] <... rmdir resumed>) = 0 [pid 17458] <... futex resumed>) = ? [pid 17450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17442] <... exit_group resumed>) = ? [pid 17438] close(23 [pid 17467] <... futex resumed>) = ? [pid 17458] +++ exited with 0 +++ [pid 17450] close(6 [pid 17438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("./298/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5626] umount2("./297/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17450] close(7) = -1 EBADF (Bad file descriptor) [pid 17438] close(24 [pid 17450] close(8 [pid 17438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] newfstatat(AT_FDCWD, "./298/cgroup.net" [pid 17467] +++ exited with 0 +++ [pid 17450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17442] +++ exited with 0 +++ [pid 17438] close(25 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17450] close(9) = -1 EBADF (Bad file descriptor) [pid 17438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] unlink("./298/cgroup.net" [pid 5626] newfstatat(AT_FDCWD, "./297/binderfs" [pid 17450] close(10 [pid 5625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=884, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 17438] close(26 [pid 5625] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 17438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17438] close(27 [pid 5627] <... unlink resumed>) = 0 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17450] close(11) = -1 EBADF (Bad file descriptor) [pid 17438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("./298/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17450] close(12 [pid 17438] close(28 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5626] unlink("./297/binderfs" [pid 17450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17450] close(13 [pid 5627] newfstatat(AT_FDCWD, "./298/cgroup.cpu" [pid 17450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17450] close(14 [pid 17438] close(29 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5626] <... unlink resumed>) = 0 [pid 17450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17450] close(15 [pid 5627] unlink("./298/cgroup.cpu" [pid 17450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17438] exit_group(0 [pid 5626] umount2("./297/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17438] <... exit_group resumed>) = ? [pid 17450] close(16) = -1 EBADF (Bad file descriptor) [pid 17450] close(17) = -1 EBADF (Bad file descriptor) [pid 17443] <... futex resumed>) = ? [pid 17456] <... futex resumed>) = ? [pid 17450] close(18 [pid 17443] +++ exited with 0 +++ [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] <... restart_syscall resumed>) = 0 [pid 5627] <... unlink resumed>) = 0 [pid 5626] newfstatat(AT_FDCWD, "./297/cgroup.net" [pid 17456] +++ exited with 0 +++ [pid 17450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17438] +++ exited with 0 +++ [pid 5627] umount2("./298/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17450] close(19 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] newfstatat(AT_FDCWD, "./298/cgroup" [pid 17450] close(20 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] unlink("./298/cgroup" [pid 17450] close(21 [pid 5627] <... unlink resumed>) = 0 [pid 17450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17450] close(22) = -1 EBADF (Bad file descriptor) [pid 5627] getdents64(3 [pid 17450] close(23) = -1 EBADF (Bad file descriptor) [pid 5627] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 17450] close(24) = -1 EBADF (Bad file descriptor) [pid 5627] close(3 [pid 17450] close(25) = -1 EBADF (Bad file descriptor) [pid 5627] <... close resumed>) = 0 [pid 17450] close(26) = -1 EBADF (Bad file descriptor) [pid 5627] rmdir("./298" [pid 17450] close(27 [pid 5627] <... rmdir resumed>) = 0 [pid 17450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17450] close(28 [pid 5627] mkdir("./299", 0777 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=868, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 17450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] unlink("./297/cgroup.net" [pid 5625] umount2("./295", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17450] close(29) = -1 EBADF (Bad file descriptor) [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17450] exit_group(0 [pid 17471] <... futex resumed>) = ? [pid 5626] <... unlink resumed>) = 0 [pid 5625] openat(AT_FDCWD, "./295", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5626] umount2("./297/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17471] +++ exited with 0 +++ [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] <... openat resumed>) = 3 [pid 5626] newfstatat(AT_FDCWD, "./297/cgroup.cpu" [pid 17464] <... futex resumed>) = ? [pid 17450] <... exit_group resumed>) = ? [pid 5627] <... mkdir resumed>) = 0 [pid 5625] fstat(3 [pid 17464] +++ exited with 0 +++ [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5626] unlink("./297/cgroup.cpu" [pid 5625] getdents64(3 [pid 5627] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5625] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5627] <... openat resumed>) = 3 [pid 5626] <... unlink resumed>) = 0 [pid 5625] umount2("\x2e\x2f\x32\x39\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5627] ioctl(3, LOOP_CLR_FD [pid 5626] umount2("./297/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17450] +++ exited with 0 +++ [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] umount2("./294", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x39\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5626] newfstatat(AT_FDCWD, "./297/cgroup" [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=878, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5623] openat(AT_FDCWD, "./294", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5623] <... openat resumed>) = 3 [pid 5626] unlink("./297/cgroup" [pid 5625] umount2("\x2e\x2f\x32\x39\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] fstat(3 [pid 5627] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5627] close(3) = 0 [pid 5627] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5623] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5627] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5626] <... unlink resumed>) = 0 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] getdents64(3ci2-upstream-fs/strace-static-x86_64: Process 17472 attached [pid 5625] openat(AT_FDCWD, "\x2e\x2f\x32\x39\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5623] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 17472] set_robust_list(0x555570f617a0, 24 [pid 5627] <... clone resumed>, child_tidptr=0x555570f61790) = 886 [pid 5626] getdents64(3 [pid 5624] <... restart_syscall resumed>) = 0 [pid 5623] umount2("\x2e\x2f\x32\x39\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17472] <... set_robust_list resumed>) = 0 [pid 5625] <... openat resumed>) = 4 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17472] rt_sigprocmask(SIG_SETMASK, [] [pid 5627] rt_sigprocmask(SIG_SETMASK, [] [pid 5626] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5625] fstat(4 [pid 5623] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x39\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5627] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5626] close(3 [pid 5625] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 17472] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5626] <... close resumed>) = 0 [pid 5625] getdents64(4 [pid 5624] umount2("./294", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17472] chdir("./299" [pid 5626] rmdir("./297" [pid 5625] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] umount2("\x2e\x2f\x32\x39\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5626] <... rmdir resumed>) = 0 [pid 5625] getdents64(4 [pid 5624] openat(AT_FDCWD, "./294", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5624] <... openat resumed>) = 3 [pid 5623] openat(AT_FDCWD, "\x2e\x2f\x32\x39\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17472] <... chdir resumed>) = 0 [pid 5626] mkdir("./298", 0777 [pid 5625] close(4 [pid 17472] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5626] <... mkdir resumed>) = 0 [pid 5624] fstat(3 [pid 5623] <... openat resumed>) = 4 [pid 17472] <... prctl resumed>) = 0 [pid 5625] <... close resumed>) = 0 [pid 17472] setpgid(0, 0 [pid 5625] rmdir("\x2e\x2f\x32\x39\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5624] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5623] fstat(4 [pid 17472] <... setpgid resumed>) = 0 [pid 5626] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 17472] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 5626] <... openat resumed>) = 3 [pid 5625] <... rmdir resumed>) = 0 [pid 5624] getdents64(3 [pid 17472] <... symlink resumed>) = 0 [pid 5623] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5626] ioctl(3, LOOP_CLR_FD [pid 5624] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 17472] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 5626] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5625] umount2("./295/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] umount2("\x2e\x2f\x32\x39\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] getdents64(4 [pid 17472] <... symlink resumed>) = 0 [pid 5626] close(3 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5623] getdents64(4, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5623] close(4 [pid 5626] <... close resumed>) = 0 [pid 5624] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x39\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5623] <... close resumed>) = 0 [pid 5626] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17472] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 5625] newfstatat(AT_FDCWD, "./295/binderfs" [pid 5624] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] rmdir("\x2e\x2f\x32\x39\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17472] <... symlink resumed>) = 0 [pid 5626] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5626] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5625] unlink("./295/binderfs" [pid 5624] umount2("\x2e\x2f\x32\x39\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] <... rmdir resumed>) = 0 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17472] <... openat resumed>) = 3 [pid 5625] <... unlink resumed>) = 0 [pid 5625] umount2("./295/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5625] newfstatat(AT_FDCWD, "./295/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] unlink("./295/cgroup.net") = 0 [pid 5624] openat(AT_FDCWD, "\x2e\x2f\x32\x39\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5623] umount2("./294/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] umount2("./295/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] <... openat resumed>) = 4 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17472] write(3, "1000", 4 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] newfstatat(AT_FDCWD, "./294/binderfs" [pid 17472] <... write resumed>) = 4 [pid 5625] newfstatat(AT_FDCWD, "./295/cgroup.cpu" [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17472] close(3 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] fstat(4 [pid 5623] unlink("./294/binderfs" [pid 17472] <... close resumed>) = 0 [pid 5625] unlink("./295/cgroup.cpu" [pid 17472] symlink("/dev/binderfs", "./binderfs" [pid 5625] <... unlink resumed>) = 0 [pid 5624] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5623] <... unlink resumed>) = 0 [pid 17472] <... symlink resumed>) = 0 [pid 5625] umount2("./295/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] umount2("./294/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOWci2-upstream-fs/strace-static-x86_64: Process 17473 attached [pid 5624] getdents64(4 [pid 17472] write(1, "executing program\n", 18 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17472] <... write resumed>) = 18 executing program [pid 5625] newfstatat(AT_FDCWD, "./295/cgroup" [pid 17473] set_robust_list(0x555570f617a0, 24 [pid 17472] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] newfstatat(AT_FDCWD, "./294/cgroup.net" [pid 17473] <... set_robust_list resumed>) = 0 [pid 5624] getdents64(4 [pid 17472] <... futex resumed>) = 0 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17473] rt_sigprocmask(SIG_SETMASK, [] [pid 5624] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17472] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 5625] unlink("./295/cgroup" [pid 17473] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17472] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 5626] <... clone resumed>, child_tidptr=0x555570f61790) = 887 [pid 5625] <... unlink resumed>) = 0 [pid 5624] close(4 [pid 5623] unlink("./294/cgroup.net" [pid 17472] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 5626] rt_sigprocmask(SIG_SETMASK, [] [pid 5625] getdents64(3 [pid 5624] <... close resumed>) = 0 [pid 17473] chdir("./298" [pid 17472] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5625] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5624] rmdir("\x2e\x2f\x32\x39\x34\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5623] <... unlink resumed>) = 0 [pid 17472] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5626] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5625] close(3) = 0 [pid 17473] <... chdir resumed>) = 0 [pid 17472] <... mmap resumed>) = 0x7f03ee22a000 [pid 5625] rmdir("./295" [pid 17472] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 17473] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17472] <... mprotect resumed>) = 0 [pid 5625] <... rmdir resumed>) = 0 [pid 5623] umount2("./294/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17473] <... prctl resumed>) = 0 [pid 5625] mkdir("./296", 0777 [pid 5624] <... rmdir resumed>) = 0 [pid 17472] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17473] setpgid(0, 0 [pid 17472] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5625] <... mkdir resumed>) = 0 [pid 5624] umount2("./294/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17473] <... setpgid resumed>) = 0 [pid 17472] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 5625] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] newfstatat(AT_FDCWD, "./294/cgroup.cpu"ci2-upstream-fs/strace-static-x86_64: Process 17474 attached [pid 5624] newfstatat(AT_FDCWD, "./294/binderfs" [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17474] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17472] <... clone3 resumed> => {parent_tid=[887]}, 88) = 887 [pid 5625] <... openat resumed>) = 3 [pid 5623] unlink("./294/cgroup.cpu" [pid 17474] <... rseq resumed>) = 0 [pid 17473] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 17472] rt_sigprocmask(SIG_SETMASK, [] [pid 5625] ioctl(3, LOOP_CLR_FD [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] <... unlink resumed>) = 0 [pid 17474] set_robust_list(0x7f03ee24a9a0, 24 [pid 17472] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5625] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5624] unlink("./294/binderfs" [pid 17474] <... set_robust_list resumed>) = 0 [pid 17472] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] close(3 [pid 5623] umount2("./294/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17474] rt_sigprocmask(SIG_SETMASK, [] [pid 5625] <... close resumed>) = 0 [pid 5624] <... unlink resumed>) = 0 [pid 17472] <... futex resumed>) = 0 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17474] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17472] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5624] umount2("./294/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] newfstatat(AT_FDCWD, "./294/cgroup" [pid 17474] mount("/dev/loop4", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17473] <... symlink resumed>) = 0 [pid 5625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5624] newfstatat(AT_FDCWD, "./294/cgroup.net" [pid 17473] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17473] <... symlink resumed>) = 0 [pid 5624] unlink("./294/cgroup.net" [pid 5623] unlink("./294/cgroup" [pid 17473] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 5624] <... unlink resumed>) = 0 [pid 5623] <... unlink resumed>) = 0 [pid 17473] <... symlink resumed>) = 0 [pid 5624] umount2("./294/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOWci2-upstream-fs/strace-static-x86_64: Process 17476 attached ) = -1 EINVAL (Invalid argument) [pid 5623] getdents64(3 [pid 5624] newfstatat(AT_FDCWD, "./294/cgroup.cpu" [pid 5623] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] close(3 [pid 17473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5625] <... clone resumed>, child_tidptr=0x555570f61790) = 887 [pid 5625] rt_sigprocmask(SIG_SETMASK, [] [pid 5624] unlink("./294/cgroup.cpu" [pid 5623] <... close resumed>) = 0 [pid 5625] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5624] <... unlink resumed>) = 0 [pid 17473] <... openat resumed>) = 3 [pid 5623] rmdir("./294" [pid 17476] set_robust_list(0x555570f617a0, 24 [pid 5624] umount2("./294/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17473] write(3, "1000", 4 [pid 5623] <... rmdir resumed>) = 0 [pid 17476] <... set_robust_list resumed>) = 0 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17476] rt_sigprocmask(SIG_SETMASK, [] [pid 17473] <... write resumed>) = 4 [pid 5624] newfstatat(AT_FDCWD, "./294/cgroup" [pid 5623] mkdir("./295", 0777 [pid 17476] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17473] close(3 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] <... mkdir resumed>) = 0 [pid 17476] chdir("./296" [pid 17473] <... close resumed>) = 0 [pid 17472] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5624] unlink("./294/cgroup" [pid 5623] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 17476] <... chdir resumed>) = 0 [pid 17473] symlink("/dev/binderfs", "./binderfs" [pid 17472] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17476] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17472] <... futex resumed>) = 0 [pid 5624] <... unlink resumed>) = 0 [pid 5623] <... openat resumed>) = 3 [pid 5624] getdents64(3 [pid 17476] <... prctl resumed>) = 0 [pid 17472] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5624] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5623] ioctl(3, LOOP_CLR_FD [pid 17476] setpgid(0, 0 [pid 17473] <... symlink resumed>) = 0 [pid 5624] close(3 [pid 5623] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 17476] <... setpgid resumed>) = 0 [pid 17473] write(1, "executing program\n", 18 [pid 17472] <... mmap resumed>) = 0x7f03ee209000 executing program [pid 17476] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 17473] <... write resumed>) = 18 [pid 17472] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 5624] <... close resumed>) = 0 [pid 5623] close(3 [pid 17476] <... symlink resumed>) = 0 [pid 17473] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17472] <... mprotect resumed>) = 0 [pid 17473] <... futex resumed>) = 0 [pid 17476] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 17473] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 17476] <... symlink resumed>) = 0 [pid 17472] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5624] rmdir("./294" [pid 5623] <... close resumed>) = 0 [pid 5624] <... rmdir resumed>) = 0 [pid 5623] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5624] mkdir("./295", 0777 [pid 5623] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5624] <... mkdir resumed>) = 0 [pid 5623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 17481 attached [pid 17476] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 17473] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 17472] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5624] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 17481] set_robust_list(0x555570f617a0, 24 [pid 17476] <... symlink resumed>) = 0 [pid 17473] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 17472] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 5624] <... openat resumed>) = 3 [pid 5623] <... clone resumed>, child_tidptr=0x555570f61790) = 871 [pid 17481] <... set_robust_list resumed>) = 0 [pid 17476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17473] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5624] ioctl(3, LOOP_CLR_FD [pid 5623] rt_sigprocmask(SIG_SETMASK, []ci2-upstream-fs/strace-static-x86_64: Process 17482 attached [pid 17481] rt_sigprocmask(SIG_SETMASK, [] [pid 17473] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5624] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5623] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17482] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17481] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17476] <... openat resumed>) = 3 [pid 17473] <... mmap resumed>) = 0x7f03ee22a000 [pid 17472] <... clone3 resumed> => {parent_tid=[888]}, 88) = 888 [pid 5624] close(3 [pid 17482] <... rseq resumed>) = 0 [pid 17481] chdir("./295" [pid 17476] write(3, "1000", 4 [pid 17473] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 17472] rt_sigprocmask(SIG_SETMASK, [] [pid 5624] <... close resumed>) = 0 [pid 5624] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5624] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17482] set_robust_list(0x7f03ee2299a0, 24 [pid 17473] <... mprotect resumed>) = 0 [pid 17481] <... chdir resumed>) = 0 [pid 17476] <... write resumed>) = 4 [pid 17473] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17472] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 17483 attached [pid 17482] <... set_robust_list resumed>) = 0 [pid 17481] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17476] close(3 [pid 17473] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17472] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] <... clone resumed>, child_tidptr=0x555570f61790) = 881 [pid 17483] set_robust_list(0x555570f617a0, 24 [pid 17482] rt_sigprocmask(SIG_SETMASK, [] [pid 17481] <... prctl resumed>) = 0 [pid 17476] <... close resumed>) = 0 [pid 17473] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 17472] <... futex resumed>) = 0 [pid 5624] rt_sigprocmask(SIG_SETMASK, []ci2-upstream-fs/strace-static-x86_64: Process 17484 attached [pid 17483] <... set_robust_list resumed>) = 0 [pid 17482] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17481] setpgid(0, 0 [pid 17476] symlink("/dev/binderfs", "./binderfs" [pid 17474] <... mount resumed>) = -1 EIO (Input/output error) [pid 17472] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17484] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17483] rt_sigprocmask(SIG_SETMASK, [] [pid 17482] openat(AT_FDCWD, NULL, O_RDONLY [pid 17481] <... setpgid resumed>) = 0 [pid 17476] <... symlink resumed>) = 0 [pid 17474] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17473] <... clone3 resumed> => {parent_tid=[888]}, 88) = 888 [pid 17484] <... rseq resumed>) = 0 [pid 17483] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17482] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17481] symlink("/syzcgroup/unified/syz0", "./cgroup" executing program [pid 17476] write(1, "executing program\n", 18 [pid 17474] <... futex resumed>) = 0 [pid 17473] rt_sigprocmask(SIG_SETMASK, [] [pid 17484] set_robust_list(0x7f03ee24a9a0, 24 [pid 17483] chdir("./295" [pid 17482] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17481] <... symlink resumed>) = 0 [pid 17476] <... write resumed>) = 18 [pid 17474] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17473] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17484] <... set_robust_list resumed>) = 0 [pid 17482] <... futex resumed>) = 1 [pid 17481] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 17476] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17473] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17472] <... futex resumed>) = 0 [pid 17483] <... chdir resumed>) = 0 [pid 17482] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17483] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17483] setpgid(0, 0) = 0 [pid 17483] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 17473] <... futex resumed>) = 0 [pid 17472] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17473] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17472] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17484] rt_sigprocmask(SIG_SETMASK, [] [pid 17481] <... symlink resumed>) = 0 [pid 17476] <... futex resumed>) = 0 [pid 17474] <... futex resumed>) = 0 [pid 17484] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17481] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 17476] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 17474] getdents64(-1 [pid 17476] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 17474] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17484] mount("/dev/loop3", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17483] <... symlink resumed>) = 0 [pid 17481] <... symlink resumed>) = 0 [pid 17476] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 17474] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17472] <... futex resumed>) = 0 [pid 17481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17476] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17474] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17472] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17483] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 17472] <... futex resumed>) = 0 [pid 17476] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17474] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17472] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17483] <... symlink resumed>) = 0 [pid 17481] <... openat resumed>) = 3 [pid 17476] <... mmap resumed>) = 0x7f03ee22a000 [pid 17474] preadv2(-1 [pid 17483] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 17481] write(3, "1000", 4 [pid 17476] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 17474] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17483] <... symlink resumed>) = 0 [pid 17474] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17474] <... futex resumed>) = 1 [pid 17472] <... futex resumed>) = 0 [pid 17483] <... openat resumed>) = 3 [pid 17481] <... write resumed>) = 4 [pid 17483] write(3, "1000", 4) = 4 [pid 17481] close(3 [pid 17474] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17472] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17483] close(3 [pid 17481] <... close resumed>) = 0 [pid 17474] <... mkdir resumed>) = 0 [pid 17472] <... futex resumed>) = 0 [pid 17476] <... mprotect resumed>) = 0 [pid 17483] <... close resumed>) = 0 [pid 17483] symlink("/dev/binderfs", "./binderfs") = 0 [pid 17483] write(1, "executing program\n", 18) = 18 [pid 17483] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17472] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} executing program [pid 17481] symlink("/dev/binderfs", "./binderfs" [pid 17476] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17474] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 17483] <... futex resumed>) = 0 [pid 17474] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17483] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 17481] <... symlink resumed>) = 0 [pid 17476] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17483] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 17481] write(1, "executing program\n", 18 executing program [pid 17476] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 17474] <... futex resumed>) = 1 [pid 17472] <... futex resumed>) = 0 [pid 17483] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 17481] <... write resumed>) = 18 [pid 17474] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17473] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17472] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17483] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17481] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17474] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17473] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17472] <... futex resumed>) = 0 [pid 17483] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17481] <... futex resumed>) = 0 [pid 17476] <... clone3 resumed> => {parent_tid=[888]}, 88) = 888 [pid 17474] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17473] <... futex resumed>) = 0 [pid 17472] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-upstream-fs/strace-static-x86_64: Process 17490 attached [pid 17483] <... mmap resumed>) = 0x7f03ee22a000 [pid 17481] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 17476] rt_sigprocmask(SIG_SETMASK, [] [pid 17474] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17473] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17490] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17474] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17473] <... mmap resumed>) = 0x7f03ee209000 [pid 17472] <... futex resumed>) = 0 [pid 17474] <... futex resumed>) = 1 [pid 17473] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 17472] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17490] <... rseq resumed>) = 0 [pid 17483] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 17481] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 17476] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17490] set_robust_list(0x7f03ee24a9a0, 24 [pid 17481] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 17476] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17490] <... set_robust_list resumed>) = 0 [pid 17483] <... mprotect resumed>) = 0 [pid 17481] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17476] <... futex resumed>) = 0 [pid 17490] rt_sigprocmask(SIG_SETMASK, [] [pid 17483] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17481] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17476] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17474] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17473] <... mprotect resumed>) = 0 [pid 17472] <... futex resumed>) = 0 [pid 17490] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17483] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17481] <... mmap resumed>) = 0x7f03ee22a000 [pid 17474] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17473] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17472] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17490] mount("/dev/loop2", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17483] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 17481] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 17474] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17473] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17472] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17474] <... futex resumed>) = 0 [pid 17473] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 17472] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000ci2-upstream-fs/strace-static-x86_64: Process 17491 attached ci2-upstream-fs/strace-static-x86_64: Process 17492 attached [pid 17484] <... mount resumed>) = -1 EIO (Input/output error) [pid 17481] <... mprotect resumed>) = 0 [pid 17474] truncate(NULL, 50331645 [pid 17472] <... futex resumed>) = 0 [pid 17491] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17484] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17483] <... clone3 resumed> => {parent_tid=[882]}, 88) = 882 [pid 17481] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17474] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17472] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17492] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17491] <... rseq resumed>) = 0 [pid 17484] <... futex resumed>) = 0 [pid 17483] rt_sigprocmask(SIG_SETMASK, [] [pid 17481] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17474] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17473] <... clone3 resumed> => {parent_tid=[889]}, 88) = 889 [pid 17472] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17492] <... rseq resumed>) = 0 [pid 17491] set_robust_list(0x7f03ee24a9a0, 24 [pid 17484] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17483] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17481] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 17474] <... futex resumed>) = 0 [pid 17473] rt_sigprocmask(SIG_SETMASK, [] [pid 17472] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000ci2-upstream-fs/strace-static-x86_64: Process 17494 attached [pid 17492] set_robust_list(0x7f03ee2299a0, 24 [pid 17491] <... set_robust_list resumed>) = 0 [pid 17483] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17474] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17473] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17472] <... futex resumed>) = 0 [pid 17494] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17492] <... set_robust_list resumed>) = 0 [pid 17491] rt_sigprocmask(SIG_SETMASK, [] [pid 17483] <... futex resumed>) = 0 [pid 17481] <... clone3 resumed> => {parent_tid=[872]}, 88) = 872 [pid 17474] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17473] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17472] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17494] <... rseq resumed>) = 0 [pid 17492] rt_sigprocmask(SIG_SETMASK, [] [pid 17491] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17483] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17481] rt_sigprocmask(SIG_SETMASK, [] [pid 17474] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17473] <... futex resumed>) = 0 [pid 17472] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17494] set_robust_list(0x7f03ee24a9a0, 24 [pid 17491] mount("/dev/loop1", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17481] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17474] <... futex resumed>) = 0 [pid 17473] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17472] close(3 [pid 17492] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17494] <... set_robust_list resumed>) = 0 [pid 17492] openat(AT_FDCWD, NULL, O_RDONLY [pid 17481] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17474] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17494] rt_sigprocmask(SIG_SETMASK, [] [pid 17492] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17481] <... futex resumed>) = 0 [pid 17472] close(4 [pid 17494] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17492] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17481] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17492] <... futex resumed>) = 1 [pid 17473] <... futex resumed>) = 0 [pid 17472] close(5 [pid 17492] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17473] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17472] close(6) = -1 EBADF (Bad file descriptor) [pid 17472] close(7) = -1 EBADF (Bad file descriptor) [pid 17494] mount("/dev/loop0", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17472] close(8 [pid 17484] <... futex resumed>) = 0 [pid 17473] <... futex resumed>) = 1 [pid 17472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17484] getdents64(-1 [pid 17472] close(9 [pid 17484] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17484] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17476] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17473] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17484] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17476] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17473] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17472] close(10 [pid 17476] <... futex resumed>) = 0 [pid 17472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17476] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17472] close(11 [pid 17476] <... mmap resumed>) = 0x7f03ee209000 [pid 17473] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17476] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 17484] <... futex resumed>) = 0 [pid 17476] <... mprotect resumed>) = 0 [pid 17473] <... futex resumed>) = 1 [pid 17472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17484] preadv2(-1 [pid 17472] close(12 [pid 17473] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17484] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17476] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17472] close(13 [pid 17484] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17476] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17484] <... futex resumed>) = 1 [pid 17476] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 17484] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17476] <... clone3 resumed> => {parent_tid=[889]}, 88) = 889 ci2-upstream-fs/strace-static-x86_64: Process 17509 attached [pid 17483] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17473] <... futex resumed>) = 0 [pid 17472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17476] rt_sigprocmask(SIG_SETMASK, [] [pid 17483] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17476] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17472] close(14 [pid 17483] <... futex resumed>) = 0 [pid 17476] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17473] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17484] <... futex resumed>) = 0 [pid 17483] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17476] <... futex resumed>) = 0 [pid 17473] <... futex resumed>) = 1 [pid 17472] close(15 [pid 17484] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17483] <... mmap resumed>) = 0x7f03ee209000 [pid 17481] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17476] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17473] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 17483] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 17481] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17484] <... mkdir resumed>) = 0 [pid 17472] close(16 [pid 17481] <... futex resumed>) = 0 [pid 17483] <... mprotect resumed>) = 0 [pid 17472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17481] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17472] close(17 [pid 17483] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17481] <... mmap resumed>) = 0x7f03ee209000 [pid 17472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17483] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17484] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 17472] close(18 [pid 17481] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 17472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17481] <... mprotect resumed>) = 0 [pid 17472] close(19 [pid 17481] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17483] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 17509] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17472] close(20ci2-upstream-fs/strace-static-x86_64: Process 17510 attached ) = -1 EBADF (Bad file descriptor) [pid 17510] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 17472] close(21 [pid 17510] set_robust_list(0x7f03ee2299a0, 24) = 0 [pid 17472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17510] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17472] close(22 [pid 17510] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17472] close(23) = -1 EBADF (Bad file descriptor) [pid 17484] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17481] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17472] close(24 [pid 17509] <... rseq resumed>) = 0 [pid 17483] <... clone3 resumed> => {parent_tid=[883]}, 88) = 883 [pid 17509] set_robust_list(0x7f03ee2299a0, 24 [pid 17483] rt_sigprocmask(SIG_SETMASK, [] [pid 17472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17509] <... set_robust_list resumed>) = 0 [pid 17483] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17472] close(25 [pid 17509] rt_sigprocmask(SIG_SETMASK, [] [pid 17483] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17481] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 17472] close(26ci2-upstream-fs/strace-static-x86_64: Process 17511 attached ) = -1 EBADF (Bad file descriptor) [pid 17509] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17484] <... futex resumed>) = 1 [pid 17483] <... futex resumed>) = 1 [pid 17473] <... futex resumed>) = 0 [pid 17509] openat(AT_FDCWD, NULL, O_RDONLY [pid 17472] close(27 [pid 17511] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17483] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17473] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17511] <... rseq resumed>) = 0 [pid 17509] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17509] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17473] <... futex resumed>) = 0 [pid 17472] close(28 [pid 17509] <... futex resumed>) = 1 [pid 17511] set_robust_list(0x7f03ee2299a0, 24 [pid 17510] <... futex resumed>) = 0 [pid 17509] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17484] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17481] <... clone3 resumed> => {parent_tid=[873]}, 88) = 873 [pid 17476] <... futex resumed>) = 0 [pid 17473] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17511] <... set_robust_list resumed>) = 0 [pid 17484] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17481] rt_sigprocmask(SIG_SETMASK, [] [pid 17472] close(29 [pid 17511] rt_sigprocmask(SIG_SETMASK, [] [pid 17510] openat(AT_FDCWD, NULL, O_RDONLY [pid 17484] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17481] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17511] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17481] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17472] exit_group(0 [pid 17484] <... futex resumed>) = 1 [pid 17473] <... futex resumed>) = 0 [pid 17476] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17510] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17511] openat(AT_FDCWD, NULL, O_RDONLY [pid 17510] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17484] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17476] <... futex resumed>) = 1 [pid 17509] <... futex resumed>) = 0 [pid 17481] <... futex resumed>) = 0 [pid 17473] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17472] <... exit_group resumed>) = ? [pid 17511] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17510] <... futex resumed>) = 1 [pid 17509] getdents64(-1 [pid 17484] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17483] <... futex resumed>) = 0 [pid 17481] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17476] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17473] <... futex resumed>) = 0 [pid 17511] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17510] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17509] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17484] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17483] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17474] <... futex resumed>) = ? [pid 17473] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17511] <... futex resumed>) = 0 [pid 17510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17509] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17484] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17483] <... futex resumed>) = 0 [pid 17474] +++ exited with 0 +++ [pid 17481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17511] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17483] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17509] <... futex resumed>) = 1 [pid 17484] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17481] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17476] <... futex resumed>) = 0 [pid 17511] <... futex resumed>) = 0 [pid 17481] <... futex resumed>) = 1 [pid 17476] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17510] getdents64(-1 [pid 17509] preadv2(-1 [pid 17484] <... futex resumed>) = 1 [pid 17482] <... futex resumed>) = ? [pid 17476] <... futex resumed>) = 0 [pid 17473] <... futex resumed>) = 0 [pid 17476] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17473] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17511] getdents64(-1 [pid 17473] <... futex resumed>) = 0 [pid 17511] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17473] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17511] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17509] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17484] truncate(NULL, 50331645 [pid 17511] <... futex resumed>) = 0 [pid 17484] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17509] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17511] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17509] <... futex resumed>) = 1 [pid 17484] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17476] <... futex resumed>) = 0 [pid 17510] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17509] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17510] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17484] <... futex resumed>) = 1 [pid 17473] <... futex resumed>) = 0 [pid 17510] <... futex resumed>) = 0 [pid 17473] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17510] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17473] <... futex resumed>) = 0 [pid 17476] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17473] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17484] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17476] <... futex resumed>) = 1 [pid 17509] <... futex resumed>) = 0 [pid 17481] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17509] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17484] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17509] <... mkdir resumed>) = 0 [pid 17484] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17473] <... futex resumed>) = 0 [pid 17484] <... futex resumed>) = 1 [pid 17476] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 17473] close(3) = -1 EBADF (Bad file descriptor) [pid 17473] close(4) = -1 EBADF (Bad file descriptor) [pid 17473] close(5) = -1 EBADF (Bad file descriptor) [pid 17481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17473] close(6) = -1 EBADF (Bad file descriptor) [pid 17473] close(7) = -1 EBADF (Bad file descriptor) [pid 17484] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17481] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17473] close(8) = -1 EBADF (Bad file descriptor) [pid 17482] +++ exited with 0 +++ [pid 17472] +++ exited with 0 +++ [pid 17481] <... futex resumed>) = 1 [pid 17509] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 17473] close(9 [pid 17509] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17483] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17481] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=886, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5627] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 17473] close(10) = -1 EBADF (Bad file descriptor) [pid 17511] <... futex resumed>) = 0 [pid 5627] <... restart_syscall resumed>) = 0 [pid 17473] close(11 [pid 17509] <... futex resumed>) = 1 [pid 17483] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17509] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17483] <... futex resumed>) = 1 [pid 17473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17483] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17473] close(12) = -1 EBADF (Bad file descriptor) [pid 17473] close(13) = -1 EBADF (Bad file descriptor) [pid 17511] preadv2(-1 [pid 17473] close(14 [pid 17511] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17510] <... futex resumed>) = 0 [pid 5627] umount2("./299", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17476] <... futex resumed>) = 0 [pid 17476] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17473] close(15) = -1 EBADF (Bad file descriptor) [pid 17509] <... futex resumed>) = 0 [pid 17476] <... futex resumed>) = 1 [pid 17473] close(16) = -1 EBADF (Bad file descriptor) [pid 17476] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17473] close(17) = -1 EBADF (Bad file descriptor) [pid 17473] close(18 [pid 17509] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17510] preadv2(-1 [pid 17509] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17473] close(19 [pid 17511] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17510] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 5627] openat(AT_FDCWD, "./299", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17511] <... futex resumed>) = 1 [pid 17510] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17509] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17481] <... futex resumed>) = 0 [pid 17473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... openat resumed>) = 3 [pid 17511] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17510] <... futex resumed>) = 1 [pid 17509] <... futex resumed>) = 1 [pid 17483] <... futex resumed>) = 0 [pid 17481] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17476] <... futex resumed>) = 0 [pid 17473] close(20 [pid 5627] fstat(3 [pid 17509] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17483] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17481] <... futex resumed>) = 0 [pid 17476] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 17511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17510] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17509] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17483] <... futex resumed>) = 0 [pid 17481] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 17476] <... futex resumed>) = 0 [pid 17473] close(21 [pid 5627] getdents64(3 [pid 17511] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17509] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17483] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 17510] <... mkdir resumed>) = 0 [pid 5627] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 17509] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("\x2e\x2f\x32\x39\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17511] <... mkdir resumed>) = 0 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17473] close(22 [pid 5627] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x39\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17509] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17476] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17509] <... futex resumed>) = 0 [pid 17476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17473] close(23 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17511] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 17509] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17476] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("\x2e\x2f\x32\x39\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17509] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17476] <... futex resumed>) = 0 [pid 17473] close(24 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17509] truncate(NULL, 50331645 [pid 17476] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] openat(AT_FDCWD, "\x2e\x2f\x32\x39\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17473] close(25 [pid 5627] <... openat resumed>) = 4 [pid 5627] fstat(4, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5627] getdents64(4 [pid 17509] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 5627] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 17510] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5627] getdents64(4 [pid 17511] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17510] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17509] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 17511] <... futex resumed>) = 1 [pid 17510] <... futex resumed>) = 1 [pid 17509] <... futex resumed>) = 1 [pid 17483] <... futex resumed>) = 0 [pid 17481] <... futex resumed>) = 0 [pid 17476] <... futex resumed>) = 0 [pid 17473] close(26 [pid 5627] close(4 [pid 17511] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17510] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17509] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17483] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17481] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17476] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... close resumed>) = 0 [pid 17511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17509] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17483] <... futex resumed>) = 0 [pid 17481] <... futex resumed>) = 0 [pid 17476] <... futex resumed>) = 0 [pid 17473] close(27 [pid 5627] rmdir("\x2e\x2f\x32\x39\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17511] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17510] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17509] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17483] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17481] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17476] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17511] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17510] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17509] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... rmdir resumed>) = 0 [pid 17511] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17510] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17509] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17473] close(28 [pid 5627] umount2("./299/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17510] <... futex resumed>) = 1 [pid 17483] <... futex resumed>) = 0 [pid 17473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17509] <... futex resumed>) = 1 [pid 17483] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17481] <... futex resumed>) = 0 [pid 17473] close(29 [pid 17511] <... futex resumed>) = 1 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17510] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17476] <... futex resumed>) = 0 [pid 17511] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17509] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17483] <... futex resumed>) = 0 [pid 17481] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] newfstatat(AT_FDCWD, "./299/binderfs" [pid 17511] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17510] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17483] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17481] <... futex resumed>) = 0 [pid 17473] exit_group(0 [pid 17511] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5627] unlink("./299/binderfs" [pid 17481] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17473] <... exit_group resumed>) = ? [pid 17481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5627] <... unlink resumed>) = 0 [pid 17481] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17484] <... futex resumed>) = ? [pid 17481] <... futex resumed>) = 0 [pid 5627] umount2("./299/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17484] +++ exited with 0 +++ [pid 17481] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17511] <... futex resumed>) = 0 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5627] newfstatat(AT_FDCWD, "./299/cgroup.net" [pid 17510] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17483] <... futex resumed>) = 0 [pid 17483] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17483] <... futex resumed>) = 0 [pid 17483] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] unlink("./299/cgroup.net" [pid 17510] truncate(NULL, 50331645 [pid 17511] truncate(NULL, 50331645) = -1 EFAULT (Bad address) [pid 5627] <... unlink resumed>) = 0 [pid 17511] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17510] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17511] <... futex resumed>) = 1 [pid 17481] <... futex resumed>) = 0 [pid 17510] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17491] <... mount resumed>) = -1 EIO (Input/output error) [pid 17510] <... futex resumed>) = 1 [pid 17481] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17510] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17483] <... futex resumed>) = 0 [pid 17481] <... futex resumed>) = 0 [pid 5627] umount2("./299/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17492] <... futex resumed>) = ? [pid 17494] <... mount resumed>) = -1 EIO (Input/output error) [pid 17481] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17511] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17494] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17492] +++ exited with 0 +++ [pid 17491] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17490] <... mount resumed>) = -1 EIO (Input/output error) [pid 17483] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17473] +++ exited with 0 +++ [pid 5627] newfstatat(AT_FDCWD, "./299/cgroup.cpu" [pid 17511] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17494] <... futex resumed>) = 0 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17511] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17510] <... futex resumed>) = 0 [pid 17494] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17491] <... futex resumed>) = 0 [pid 17490] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17483] <... futex resumed>) = 1 [pid 5626] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=887, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 17511] <... futex resumed>) = 1 [pid 17510] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17491] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17490] <... futex resumed>) = 0 [pid 17483] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17481] <... futex resumed>) = 0 [pid 5627] unlink("./299/cgroup.cpu" [pid 17511] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17510] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17490] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17481] close(3 [pid 17476] close(3 [pid 17510] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] <... unlink resumed>) = 0 [pid 17510] <... futex resumed>) = 1 [pid 17483] <... futex resumed>) = 0 [pid 17481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("./299/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17510] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17483] close(3 [pid 17481] close(4 [pid 17476] close(4 [pid 5626] umount2("./298", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17483] close(4 [pid 17481] close(5 [pid 17476] close(5 [pid 5627] newfstatat(AT_FDCWD, "./299/cgroup" [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] openat(AT_FDCWD, "./298", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17483] close(5 [pid 17476] close(6 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... openat resumed>) = 3 [pid 17483] close(6 [pid 17476] close(7 [pid 5627] unlink("./299/cgroup" [pid 17483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] fstat(3 [pid 17483] close(7 [pid 17476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17481] close(6 [pid 17476] close(8 [pid 5627] <... unlink resumed>) = 0 [pid 5626] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 17483] close(8 [pid 17481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] getdents64(3 [pid 17483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17476] close(9 [pid 5627] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5626] getdents64(3 [pid 17483] close(9 [pid 17481] close(7 [pid 17476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] close(3 [pid 5626] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 17483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17476] close(10 [pid 5627] <... close resumed>) = 0 [pid 5626] umount2("\x2e\x2f\x32\x39\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17483] close(10 [pid 17481] close(8 [pid 17476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] rmdir("./299" [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17476] close(11 [pid 17483] close(11 [pid 5626] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x39\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17481] close(9 [pid 17476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... rmdir resumed>) = 0 [pid 17483] close(12 [pid 17481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17476] close(12 [pid 5627] mkdir("./300", 0777 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17481] close(10 [pid 17476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17483] close(13 [pid 17481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17476] close(13 [pid 5627] <... mkdir resumed>) = 0 [pid 5626] umount2("\x2e\x2f\x32\x39\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17481] close(11 [pid 17476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17483] close(14 [pid 17476] close(14 [pid 17483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] openat(AT_FDCWD, "\x2e\x2f\x32\x39\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17483] close(15 [pid 17481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17476] close(15 [pid 5627] <... openat resumed>) = 3 [pid 17481] close(12 [pid 17476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17476] close(16 [pid 5627] ioctl(3, LOOP_CLR_FD [pid 5626] <... openat resumed>) = 4 [pid 17483] close(16 [pid 17481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5626] fstat(4 [pid 17483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17483] close(17 [pid 5626] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 17483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] getdents64(4 [pid 17483] close(18 [pid 5626] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 17483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17483] close(19 [pid 5626] getdents64(4 [pid 17483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 17483] close(20) = -1 EBADF (Bad file descriptor) [pid 5626] close(4 [pid 17483] close(21 [pid 5626] <... close resumed>) = 0 [pid 17483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17481] close(13 [pid 17476] close(17 [pid 5627] close(3 [pid 5626] rmdir("\x2e\x2f\x32\x39\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17483] close(22 [pid 17481] close(14 [pid 17476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... close resumed>) = 0 [pid 5626] <... rmdir resumed>) = 0 [pid 17483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17476] close(18 [pid 5627] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17483] close(23 [pid 17481] close(15 [pid 17476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17476] close(19 [pid 17483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17481] close(16 [pid 17476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5626] umount2("./298/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17483] close(24 [pid 17476] close(20 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] newfstatat(AT_FDCWD, "./298/binderfs" [pid 17483] close(25) = -1 EBADF (Bad file descriptor) [pid 17483] close(26 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17483] close(27 [pid 5626] unlink("./298/binderfs"ci2-upstream-fs/strace-static-x86_64: Process 17512 attached [pid 17483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17476] close(21 [pid 17481] close(17 [pid 17512] set_robust_list(0x555570f617a0, 24 [pid 17483] close(28 [pid 17476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... clone resumed>, child_tidptr=0x555570f61790) = 889 [pid 5626] <... unlink resumed>) = 0 [pid 17512] <... set_robust_list resumed>) = 0 [pid 17483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17476] close(22 [pid 17512] rt_sigprocmask(SIG_SETMASK, [] [pid 17483] close(29 [pid 17481] close(18 [pid 17476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] rt_sigprocmask(SIG_SETMASK, [] [pid 5626] umount2("./298/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17476] close(23 [pid 5627] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17512] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17512] chdir("./300" [pid 17483] exit_group(0 [pid 17481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17510] <... futex resumed>) = ? [pid 17491] <... futex resumed>) = ? [pid 17476] close(24 [pid 5626] newfstatat(AT_FDCWD, "./298/cgroup.net" [pid 17512] <... chdir resumed>) = 0 [pid 17510] +++ exited with 0 +++ [pid 17491] +++ exited with 0 +++ [pid 17483] <... exit_group resumed>) = ? [pid 17481] close(19 [pid 17476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17476] close(25 [pid 17512] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17483] +++ exited with 0 +++ [pid 5626] unlink("./298/cgroup.net" [pid 17512] <... prctl resumed>) = 0 [pid 17481] close(20 [pid 5626] <... unlink resumed>) = 0 [pid 5624] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=881, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 17512] setpgid(0, 0 [pid 17481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17512] <... setpgid resumed>) = 0 [pid 17481] close(21 [pid 17476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] umount2("./298/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17512] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 17481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17476] close(26 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] umount2("./295", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17512] <... symlink resumed>) = 0 [pid 17481] close(22 [pid 17476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] newfstatat(AT_FDCWD, "./298/cgroup.cpu" [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17476] close(27) = -1 EBADF (Bad file descriptor) [pid 17481] close(23 [pid 17476] close(28 [pid 17481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17512] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 17481] close(24 [pid 17476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] openat(AT_FDCWD, "./295", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17512] <... symlink resumed>) = 0 [pid 17481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17476] close(29 [pid 5626] unlink("./298/cgroup.cpu" [pid 5624] <... openat resumed>) = 3 [pid 17512] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 17481] close(25 [pid 17476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... unlink resumed>) = 0 [pid 5624] fstat(3 [pid 17481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17476] exit_group(0 [pid 17481] close(26 [pid 17490] <... futex resumed>) = ? [pid 17476] <... exit_group resumed>) = ? [pid 17481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17512] <... symlink resumed>) = 0 [pid 17509] <... futex resumed>) = ? [pid 17490] +++ exited with 0 +++ [pid 17481] close(27 [pid 5626] umount2("./298/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 17512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17481] close(28 [pid 17512] <... openat resumed>) = 3 [pid 17481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] newfstatat(AT_FDCWD, "./298/cgroup" [pid 5624] getdents64(3 [pid 17481] close(29) = -1 EBADF (Bad file descriptor) [pid 5624] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 17512] write(3, "1000", 4 [pid 17481] exit_group(0 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17512] <... write resumed>) = 4 [pid 17511] <... futex resumed>) = ? [pid 17494] <... futex resumed>) = ? [pid 17481] <... exit_group resumed>) = ? [pid 5626] unlink("./298/cgroup" [pid 5624] umount2("\x2e\x2f\x32\x39\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17512] close(3 [pid 17494] +++ exited with 0 +++ [pid 5626] <... unlink resumed>) = 0 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17512] <... close resumed>) = 0 [pid 5626] getdents64(3 [pid 5624] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x39\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17512] symlink("/dev/binderfs", "./binderfs" [pid 5626] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17512] <... symlink resumed>) = 0 [pid 5626] close(3 [pid 17512] write(1, "executing program\n", 18 [pid 17509] +++ exited with 0 +++ [pid 17476] +++ exited with 0 +++ [pid 5626] <... close resumed>) = 0 [pid 5624] umount2("\x2e\x2f\x32\x39\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17512] <... write resumed>) = 18 [pid 17511] +++ exited with 0 +++ [pid 17481] +++ exited with 0 +++ [pid 5626] rmdir("./298" [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17512] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... rmdir resumed>) = 0 [pid 5624] openat(AT_FDCWD, "\x2e\x2f\x32\x39\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=871, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 17512] <... futex resumed>) = 0 executing program [pid 5626] mkdir("./299", 0777 [pid 5625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=887, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5624] <... openat resumed>) = 4 [pid 17512] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 5626] <... mkdir resumed>) = 0 [pid 5625] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 17512] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 5626] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5624] fstat(4 [pid 17512] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 5626] <... openat resumed>) = 3 [pid 5625] umount2("./296", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 17512] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5626] ioctl(3, LOOP_CLR_FD [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] getdents64(4 [pid 5623] umount2("./295", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17512] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5626] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5625] openat(AT_FDCWD, "./296", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5624] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17512] <... mmap resumed>) = 0x7f03ee22a000 [pid 5626] close(3 [pid 5624] getdents64(4 [pid 5623] openat(AT_FDCWD, "./295", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17512] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 5625] <... openat resumed>) = 3 [pid 17512] <... mprotect resumed>) = 0 [pid 5626] <... close resumed>) = 0 [pid 5625] fstat(3 [pid 5624] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5623] <... openat resumed>) = 3 [pid 17512] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5626] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5625] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5624] close(4 [pid 5623] fstat(3 [pid 5625] getdents64(3 [pid 5624] <... close resumed>) = 0 [pid 5623] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5625] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 17512] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5626] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5625] umount2("\x2e\x2f\x32\x39\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] rmdir("\x2e\x2f\x32\x39\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5623] getdents64(3 [pid 17512] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 5626] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] <... rmdir resumed>) = 0 [pid 5623] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5625] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x39\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38"ci2-upstream-fs/strace-static-x86_64: Process 17513 attached [pid 5623] umount2("\x2e\x2f\x32\x39\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17513] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 5625] umount2("\x2e\x2f\x32\x39\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] umount2("./295/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x39\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38"ci2-upstream-fs/strace-static-x86_64: Process 17514 attached [pid 17513] <... rseq resumed>) = 0 [pid 17512] <... clone3 resumed> => {parent_tid=[890]}, 88) = 890 [pid 17513] set_robust_list(0x7f03ee24a9a0, 24 [pid 17512] rt_sigprocmask(SIG_SETMASK, [] [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] newfstatat(AT_FDCWD, "./295/binderfs" [pid 5623] umount2("\x2e\x2f\x32\x39\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17514] set_robust_list(0x555570f617a0, 24 [pid 17513] <... set_robust_list resumed>) = 0 [pid 17512] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17514] <... set_robust_list resumed>) = 0 [pid 17513] rt_sigprocmask(SIG_SETMASK, [] [pid 17512] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... clone resumed>, child_tidptr=0x555570f61790) = 890 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] unlink("./295/binderfs" [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17514] rt_sigprocmask(SIG_SETMASK, [] [pid 17513] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17512] <... futex resumed>) = 0 [pid 5626] rt_sigprocmask(SIG_SETMASK, [] [pid 5625] openat(AT_FDCWD, "\x2e\x2f\x32\x39\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5624] <... unlink resumed>) = 0 [pid 17514] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17514] chdir("./299" [pid 17513] mount("/dev/loop4", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17512] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5625] <... openat resumed>) = 4 [pid 5624] umount2("./295/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] openat(AT_FDCWD, "\x2e\x2f\x32\x39\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17514] <... chdir resumed>) = 0 [pid 17514] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5625] fstat(4 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17514] <... prctl resumed>) = 0 [pid 17514] setpgid(0, 0 [pid 5625] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5624] newfstatat(AT_FDCWD, "./295/cgroup.net" [pid 5623] <... openat resumed>) = 4 [pid 17514] <... setpgid resumed>) = 0 [pid 5625] getdents64(4, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 17514] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] getdents64(4 [pid 5623] fstat(4, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 17514] <... symlink resumed>) = 0 [pid 5624] unlink("./295/cgroup.net" [pid 5625] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5625] close(4 [pid 5623] getdents64(4 [pid 5625] <... close resumed>) = 0 [pid 5624] <... unlink resumed>) = 0 [pid 5625] rmdir("\x2e\x2f\x32\x39\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5623] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5623] getdents64(4 [pid 5625] <... rmdir resumed>) = 0 [pid 5625] umount2("./296/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] umount2("./295/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17514] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5623] close(4 [pid 5625] newfstatat(AT_FDCWD, "./296/binderfs" [pid 5624] newfstatat(AT_FDCWD, "./295/cgroup.cpu" [pid 5623] <... close resumed>) = 0 [pid 17514] <... symlink resumed>) = 0 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] rmdir("\x2e\x2f\x32\x39\x35\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17514] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 5625] unlink("./296/binderfs" [pid 5624] unlink("./295/cgroup.cpu" [pid 5625] <... unlink resumed>) = 0 [pid 5624] <... unlink resumed>) = 0 [pid 5623] <... rmdir resumed>) = 0 [pid 17514] <... symlink resumed>) = 0 [pid 5625] umount2("./296/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] umount2("./295/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] umount2("./295/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] newfstatat(AT_FDCWD, "./296/cgroup.net" [pid 5624] newfstatat(AT_FDCWD, "./295/cgroup" [pid 5623] newfstatat(AT_FDCWD, "./295/binderfs" [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] unlink("./296/cgroup.net" [pid 5624] unlink("./295/cgroup" [pid 5623] unlink("./295/binderfs" [pid 5625] <... unlink resumed>) = 0 [pid 5624] <... unlink resumed>) = 0 [pid 5625] umount2("./296/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17514] <... openat resumed>) = 3 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] getdents64(3 [pid 5623] <... unlink resumed>) = 0 [pid 17514] write(3, "1000", 4 [pid 5625] newfstatat(AT_FDCWD, "./296/cgroup.cpu" [pid 5624] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5624] close(3 [pid 5623] umount2("./295/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17514] <... write resumed>) = 4 [pid 5625] unlink("./296/cgroup.cpu" [pid 17514] close(3 [pid 5625] <... unlink resumed>) = 0 [pid 5624] <... close resumed>) = 0 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] rmdir("./295" [pid 5625] umount2("./296/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17514] <... close resumed>) = 0 [pid 5623] newfstatat(AT_FDCWD, "./295/cgroup.net" [pid 17514] symlink("/dev/binderfs", "./binderfs" [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] <... rmdir resumed>) = 0 [pid 5625] newfstatat(AT_FDCWD, "./296/cgroup" [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] mkdir("./296", 0777 [pid 5623] unlink("./295/cgroup.net" [pid 17514] <... symlink resumed>) = 0 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] <... mkdir resumed>) = 0 [pid 5623] <... unlink resumed>) = 0 [pid 5624] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5623] umount2("./295/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] unlink("./296/cgroup" [pid 17514] write(1, "executing program\n", 18 [pid 5624] <... openat resumed>) = 3 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 5623] newfstatat(AT_FDCWD, "./295/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] ioctl(3, LOOP_CLR_FD [pid 17514] <... write resumed>) = 18 [pid 17512] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5625] <... unlink resumed>) = 0 [pid 17512] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] getdents64(3 [pid 17514] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 17514] <... futex resumed>) = 0 [pid 5625] close(3 [pid 17514] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 17512] <... futex resumed>) = 0 [pid 5625] <... close resumed>) = 0 [pid 17514] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 5625] rmdir("./296" [pid 17514] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 17512] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17514] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17512] <... mmap resumed>) = 0x7f03ee209000 [pid 5625] <... rmdir resumed>) = 0 [pid 17514] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5625] mkdir("./297", 0777 [pid 17514] <... mmap resumed>) = 0x7f03ee22a000 [pid 17512] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 17514] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 17512] <... mprotect resumed>) = 0 [pid 5625] <... mkdir resumed>) = 0 [pid 17512] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5625] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 17514] <... mprotect resumed>) = 0 [pid 17512] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5625] <... openat resumed>) = 3 [pid 17512] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 17514] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5625] ioctl(3, LOOP_CLR_FD [pid 17514] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17514] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 5625] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 17512] <... clone3 resumed> => {parent_tid=[891]}, 88) = 891 [pid 17512] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 17521 attached ci2-upstream-fs/strace-static-x86_64: Process 17520 attached [pid 17512] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5625] close(3 [pid 5623] unlink("./295/cgroup.cpu" [pid 17514] <... clone3 resumed> => {parent_tid=[891]}, 88) = 891 [pid 5625] <... close resumed>) = 0 [pid 17514] rt_sigprocmask(SIG_SETMASK, [] [pid 5625] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17520] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17514] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17512] <... futex resumed>) = 0 [pid 17521] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 5625] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5624] close(3 [pid 5623] <... unlink resumed>) = 0 [pid 17521] <... rseq resumed>) = 0 [pid 17520] <... rseq resumed>) = 0 [pid 17514] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17512] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5624] <... close resumed>) = 0 [pid 5623] umount2("./295/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17521] set_robust_list(0x7f03ee24a9a0, 24 [pid 5624] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17521] <... set_robust_list resumed>) = 0 [pid 5624] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5623] newfstatat(AT_FDCWD, "./295/cgroup"ci2-upstream-fs/strace-static-x86_64: Process 17522 attached [pid 17520] set_robust_list(0x7f03ee2299a0, 24 [pid 17522] set_robust_list(0x555570f617a0, 24 [pid 17520] <... set_robust_list resumed>) = 0 [pid 5625] <... clone resumed>, child_tidptr=0x555570f61790) = 890 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17522] <... set_robust_list resumed>) = 0 [pid 17520] rt_sigprocmask(SIG_SETMASK, [] [pid 5625] rt_sigprocmask(SIG_SETMASK, [] [pid 17520] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5625] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17520] openat(AT_FDCWD, NULL, O_RDONLY [pid 17521] rt_sigprocmask(SIG_SETMASK, [] [pid 17514] <... futex resumed>) = 0 [pid 5623] unlink("./295/cgroup" [pid 17521] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17521] mount("/dev/loop3", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17514] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5623] <... unlink resumed>) = 0 [pid 5623] getdents64(3, 0x555570f62850 /* 0 entries */, 32768) = 0 ci2-upstream-fs/strace-static-x86_64: Process 17523 attached [pid 17520] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5623] close(3 [pid 17523] set_robust_list(0x555570f617a0, 24 [pid 5623] <... close resumed>) = 0 [pid 17523] <... set_robust_list resumed>) = 0 [pid 5623] rmdir("./295" [pid 17520] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17523] rt_sigprocmask(SIG_SETMASK, [] [pid 17520] <... futex resumed>) = 1 [pid 17512] <... futex resumed>) = 0 [pid 5623] <... rmdir resumed>) = 0 [pid 17512] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] mkdir("./296", 0777 [pid 17520] getdents64(-1 [pid 17523] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17523] chdir("./296" [pid 17520] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17512] <... futex resumed>) = 0 [pid 5623] <... mkdir resumed>) = 0 [pid 17520] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17512] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5623] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 17520] <... futex resumed>) = 0 [pid 17523] <... chdir resumed>) = 0 [pid 17523] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5623] <... openat resumed>) = 3 [pid 17523] <... prctl resumed>) = 0 [pid 17520] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5623] ioctl(3, LOOP_CLR_FD [pid 17512] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5623] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 17523] setpgid(0, 0 [pid 5623] close(3 [pid 17523] <... setpgid resumed>) = 0 [pid 17523] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 17520] <... futex resumed>) = 0 [pid 5623] <... close resumed>) = 0 [pid 17523] <... symlink resumed>) = 0 [pid 17520] preadv2(-1 [pid 5623] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17520] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17512] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5623] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17522] rt_sigprocmask(SIG_SETMASK, [] [pid 17520] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17523] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 17512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ci2-upstream-fs/strace-static-x86_64: Process 17525 attached [pid 17523] <... symlink resumed>) = 0 [pid 17522] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17520] <... futex resumed>) = 0 [pid 17512] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] <... clone resumed>, child_tidptr=0x555570f61790) = 884 [pid 17523] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 17525] set_robust_list(0x555570f617a0, 24 [pid 17522] chdir("./297" [pid 17520] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17512] <... futex resumed>) = 0 [pid 5624] rt_sigprocmask(SIG_SETMASK, [] [pid 5623] <... clone resumed>, child_tidptr=0x555570f61790) = 874 [pid 17523] <... symlink resumed>) = 0 [pid 17525] <... set_robust_list resumed>) = 0 [pid 17523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5623] rt_sigprocmask(SIG_SETMASK, [] [pid 17523] <... openat resumed>) = 3 [pid 17523] write(3, "1000", 4) = 4 [pid 17523] close(3) = 0 [pid 17523] symlink("/dev/binderfs", "./binderfs") = 0 [pid 17525] rt_sigprocmask(SIG_SETMASK, [] [pid 17520] <... mkdir resumed>) = 0 [pid 5623] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17525] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17522] <... chdir resumed>) = 0 [pid 17523] write(1, "executing program\n", 18) = 18 [pid 17523] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 17525] chdir("./296" [pid 17523] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 17522] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17525] <... chdir resumed>) = 0 [pid 17523] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 17523] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 17522] <... prctl resumed>) = 0 [pid 17525] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17523] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17523] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f03ee22a000 [pid 17525] <... prctl resumed>) = 0 [pid 17523] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 17522] setpgid(0, 0 [pid 17525] setpgid(0, 0 [pid 17523] <... mprotect resumed>) = 0 [pid 17523] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17525] <... setpgid resumed>) = 0 [pid 17522] <... setpgid resumed>) = 0 [pid 17520] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 17514] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17512] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 17514] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17522] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 17525] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 17523] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 17520] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17514] <... futex resumed>) = 0 [pid 17520] <... futex resumed>) = 1 [pid 17514] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17520] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17512] <... futex resumed>) = 0 [pid 17523] <... clone3 resumed> => {parent_tid=[885]}, 88) = 885 [pid 17523] rt_sigprocmask(SIG_SETMASK, [] [pid 17514] <... mmap resumed>) = 0x7f03ee209000 [pid 17512] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17525] <... symlink resumed>) = 0 [pid 17523] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17514] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 17525] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 17512] <... futex resumed>) = 1 [pid 17520] <... futex resumed>) = 0 [pid 17523] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17520] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17514] <... mprotect resumed>) = 0 [pid 17523] <... futex resumed>) = 0 [pid 17525] <... symlink resumed>) = 0 [pid 17523] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-upstream-fs/strace-static-x86_64: Process 17530 attached [pid 17520] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17514] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17512] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17525] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 17530] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17522] <... symlink resumed>) = 0 [pid 17520] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17514] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17530] <... rseq resumed>) = 0 [pid 17525] <... symlink resumed>) = 0 [pid 17522] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 17520] <... futex resumed>) = 1 [pid 17514] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 17512] <... futex resumed>) = 0 [pid 17530] set_robust_list(0x7f03ee24a9a0, 24 [pid 17525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17512] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17530] <... set_robust_list resumed>) = 0 [pid 17525] <... openat resumed>) = 3 [pid 17522] <... symlink resumed>) = 0 [pid 17520] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17512] <... futex resumed>) = 0 [pid 17530] rt_sigprocmask(SIG_SETMASK, [] [pid 17525] write(3, "1000", 4 [pid 17522] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 17520] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17512] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17530] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17525] <... write resumed>) = 4 [pid 17530] mount("/dev/loop1", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17525] close(3 [pid 17522] <... symlink resumed>) = 0 [pid 17520] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17513] <... mount resumed>) = -1 EIO (Input/output error) [pid 17525] <... close resumed>) = 0 [pid 17522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17520] <... futex resumed>) = 1 [pid 17513] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17512] <... futex resumed>) = 0 [pid 17525] symlink("/dev/binderfs", "./binderfs" [pid 17520] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17513] <... futex resumed>) = 0 [pid 17512] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17525] <... symlink resumed>) = 0 [pid 17522] <... openat resumed>) = 3 [pid 17513] truncate(NULL, 50331645 [pid 17512] <... futex resumed>) = 0 [pid 17522] write(3, "1000", 4 [pid 17513] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17512] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17525] write(1, "executing program\n", 18 [pid 17522] <... write resumed>) = 4 [pid 17513] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17525] <... write resumed>) = 18 executing program [pid 17522] close(3 [pid 17513] <... futex resumed>) = 0 [pid 17512] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000ci2-upstream-fs/strace-static-x86_64: Process 17531 attached [pid 17525] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17522] <... close resumed>) = 0 [pid 17513] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17531] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 17531] set_robust_list(0x7f03ee2299a0, 24) = 0 [pid 17531] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17531] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17513] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17512] <... futex resumed>) = 0 [pid 17525] <... futex resumed>) = 0 [pid 17512] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17525] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 17522] symlink("/dev/binderfs", "./binderfs" [pid 17513] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17523] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17523] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17523] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17522] <... symlink resumed>) = 0 [pid 17512] close(3 [pid 17523] <... mmap resumed>) = 0x7f03ee209000 [pid 17523] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 17512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17523] <... mprotect resumed>) = 0 [pid 17512] close(4 [pid 17523] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17525] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 17522] write(1, "executing program\n", 18 [pid 17514] <... clone3 resumed> => {parent_tid=[892]}, 88) = 892 [pid 17513] <... futex resumed>) = 0 [pid 17523] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 17514] rt_sigprocmask(SIG_SETMASK, [] [pid 17513] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17525] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 17523] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 17522] <... write resumed>) = 18 [pid 17512] close(5 [pid 17525] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17514] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17523] <... clone3 resumed> => {parent_tid=[886]}, 88) = 886 [pid 17522] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17514] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17512] close(6 [pid 17514] <... futex resumed>) = 1 [pid 17522] <... futex resumed>) = 0 [pid 17514] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17523] rt_sigprocmask(SIG_SETMASK, [] [pid 17512] close(7 [pid 17523] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17523] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17523] <... futex resumed>) = 0 [pid 17523] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-upstream-fs/strace-static-x86_64: Process 17537 attached [pid 17531] <... futex resumed>) = 0 [pid 17525] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17522] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 17512] close(8 [pid 17531] openat(AT_FDCWD, NULL, O_RDONLY [pid 17525] <... mmap resumed>) = 0x7f03ee22a000 [pid 17522] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 17537] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17531] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17512] close(9 [pid 17531] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17522] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 17512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17525] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17522] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17531] <... futex resumed>) = 1 [pid 17514] <... futex resumed>) = 0 [pid 17522] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17512] close(10) = -1 EBADF (Bad file descriptor) [pid 17522] <... mmap resumed>) = 0x7f03ee22a000 [pid 17525] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17512] close(11 [pid 17522] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 17514] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17522] <... mprotect resumed>) = 0 [pid 17514] <... futex resumed>) = 0 [pid 17512] close(12 [pid 17522] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17514] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17512] close(13) = -1 EBADF (Bad file descriptor) [pid 17512] close(14) = -1 EBADF (Bad file descriptor) [pid 17512] close(15) = -1 EBADF (Bad file descriptor) [pid 17512] close(16) = -1 EBADF (Bad file descriptor) [pid 17512] close(17) = -1 EBADF (Bad file descriptor) [pid 17531] getdents64(-1 [pid 17537] <... rseq resumed>) = 0 [pid 17525] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17522] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17512] close(18 [pid 17537] set_robust_list(0x7f03ee2299a0, 24 [pid 17531] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17525] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 17522] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 17521] <... mount resumed>) = -1 EIO (Input/output error) [pid 17512] <... close resumed>) = -1 EBADF (Bad file descriptor) ci2-upstream-fs/strace-static-x86_64: Process 17538 attached [pid 17537] <... set_robust_list resumed>) = 0 [pid 17531] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17521] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17512] close(19 [pid 17525] <... clone3 resumed> => {parent_tid=[875]}, 88) = 875 [pid 17522] <... clone3 resumed> => {parent_tid=[891]}, 88) = 891 [pid 17531] <... futex resumed>) = 1 [pid 17525] rt_sigprocmask(SIG_SETMASK, [] [pid 17522] rt_sigprocmask(SIG_SETMASK, [] [pid 17514] <... futex resumed>) = 0 [pid 17537] rt_sigprocmask(SIG_SETMASK, [] [pid 17512] <... close resumed>) = -1 EBADF (Bad file descriptor) ci2-upstream-fs/strace-static-x86_64: Process 17539 attached [pid 17538] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17537] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17531] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17525] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17522] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17521] <... futex resumed>) = 0 [pid 17514] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17512] close(20 [pid 17539] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17538] <... rseq resumed>) = 0 [pid 17537] openat(AT_FDCWD, NULL, O_RDONLY [pid 17525] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17522] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17521] preadv2(-1 [pid 17514] <... futex resumed>) = 0 [pid 17512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17539] <... rseq resumed>) = 0 [pid 17538] set_robust_list(0x7f03ee24a9a0, 24 [pid 17537] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17525] <... futex resumed>) = 0 [pid 17522] <... futex resumed>) = 0 [pid 17521] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17514] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17512] close(21 [pid 17539] set_robust_list(0x7f03ee24a9a0, 24 [pid 17538] <... set_robust_list resumed>) = 0 [pid 17537] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17525] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17522] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17521] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17539] <... set_robust_list resumed>) = 0 [pid 17538] rt_sigprocmask(SIG_SETMASK, [] [pid 17521] <... futex resumed>) = 0 [pid 17512] close(22 [pid 17514] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17539] rt_sigprocmask(SIG_SETMASK, [] [pid 17538] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17537] <... futex resumed>) = 1 [pid 17523] <... futex resumed>) = 0 [pid 17521] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17539] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17538] mount("/dev/loop0", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17537] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17523] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17521] <... mkdir resumed>) = 0 [pid 17514] <... futex resumed>) = 0 [pid 17512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17539] mount("/dev/loop2", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17514] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 17512] close(23 [pid 17537] getdents64(-1 [pid 17512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17537] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17512] close(24 [pid 17523] <... futex resumed>) = 0 [pid 17521] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 17523] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17521] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17521] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17514] <... futex resumed>) = 0 [pid 17514] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17521] <... futex resumed>) = 0 [pid 17514] <... futex resumed>) = 1 [pid 17512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17537] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17521] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17537] <... futex resumed>) = 1 [pid 17523] <... futex resumed>) = 0 [pid 17521] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17514] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17537] preadv2(-1 [pid 17523] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17521] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17537] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17523] <... futex resumed>) = 0 [pid 17521] <... futex resumed>) = 0 [pid 17514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17523] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17521] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17537] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17514] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17512] close(25 [pid 17537] <... futex resumed>) = 0 [pid 17523] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17537] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17523] <... futex resumed>) = 0 [pid 17521] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17514] <... futex resumed>) = 0 [pid 17512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17537] <... mkdir resumed>) = 0 [pid 17523] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 17537] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 17521] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17514] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17512] close(26 [pid 17537] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17523] <... futex resumed>) = 0 [pid 17521] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17537] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17523] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17521] <... futex resumed>) = 1 [pid 17537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17523] <... futex resumed>) = 0 [pid 17521] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17514] <... futex resumed>) = 0 [pid 17512] close(27 [pid 17537] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17523] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17537] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17514] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17537] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17514] <... futex resumed>) = 0 [pid 17537] <... futex resumed>) = 1 [pid 17523] <... futex resumed>) = 0 [pid 17521] truncate(NULL, 50331645 [pid 17512] close(28 [pid 17537] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17523] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17521] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17514] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17523] <... futex resumed>) = 0 [pid 17521] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17512] close(29 [pid 17537] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17523] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17521] <... futex resumed>) = 0 [pid 17512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17537] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17521] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17537] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17523] <... futex resumed>) = 0 [pid 17512] exit_group(0 [pid 17537] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17530] <... mount resumed>) = -1 EIO (Input/output error) [pid 17523] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17514] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17523] <... futex resumed>) = 0 [pid 17520] <... futex resumed>) = ? [pid 17513] <... futex resumed>) = ? [pid 17512] <... exit_group resumed>) = ? [pid 17537] truncate(NULL, 50331645 [pid 17523] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17521] <... futex resumed>) = 0 [pid 17514] <... futex resumed>) = 1 [pid 17513] +++ exited with 0 +++ [pid 17521] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100) = -1 EFAULT (Bad address) [pid 17521] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17521] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17514] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17530] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17514] close(3) = -1 EBADF (Bad file descriptor) [pid 17537] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17514] close(4 [pid 17530] <... futex resumed>) = 0 [pid 17514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17530] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17514] close(5) = -1 EBADF (Bad file descriptor) [pid 17514] close(6) = -1 EBADF (Bad file descriptor) [pid 17514] close(7 [pid 17520] +++ exited with 0 +++ [pid 17512] +++ exited with 0 +++ [pid 17514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17537] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17514] close(8 [pid 17537] <... futex resumed>) = 1 [pid 5627] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=889, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 17523] <... futex resumed>) = 0 [pid 17514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17523] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17514] close(9 [pid 5627] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 17537] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17530] <... futex resumed>) = 0 [pid 17525] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17523] <... futex resumed>) = 1 [pid 17522] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... restart_syscall resumed>) = 0 [pid 17530] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17525] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17523] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17522] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17530] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17525] <... futex resumed>) = 0 [pid 17522] <... futex resumed>) = 0 [pid 17514] close(10 [pid 17530] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17525] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17522] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17530] <... futex resumed>) = 1 [pid 17525] <... mmap resumed>) = 0x7f03ee209000 [pid 17523] <... futex resumed>) = 0 [pid 17530] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17522] <... mmap resumed>) = 0x7f03ee209000 [pid 5627] umount2("./300", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17525] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 17523] close(3 [pid 17522] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 17523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17523] close(4 [pid 17522] <... mprotect resumed>) = 0 [pid 17523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] openat(AT_FDCWD, "./300", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17523] close(5 [pid 17522] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17523] close(6 [pid 5627] <... openat resumed>) = 3 [pid 17523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17523] close(7 [pid 17525] <... mprotect resumed>) = 0 [pid 5627] fstat(3 [pid 17523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17522] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17523] close(8) = -1 EBADF (Bad file descriptor) [pid 17523] close(9) = -1 EBADF (Bad file descriptor) [pid 17514] close(11 [pid 17523] close(10) = -1 EBADF (Bad file descriptor) [pid 17514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17523] close(11 [pid 17522] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 5627] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 17525] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17514] close(12 [pid 17523] close(12) = -1 EBADF (Bad file descriptor) [pid 5627] getdents64(3ci2-upstream-fs/strace-static-x86_64: Process 17550 attached [pid 17525] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17523] close(13 [pid 17514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17514] close(13 [pid 5627] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 17525] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 17523] close(14 [pid 17522] <... clone3 resumed> => {parent_tid=[892]}, 88) = 892 [pid 17514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("\x2e\x2f\x33\x30\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17550] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17523] close(15 [pid 17522] rt_sigprocmask(SIG_SETMASK, [] [pid 17514] close(14 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17525] <... clone3 resumed> => {parent_tid=[876]}, 88) = 876 [pid 17523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17522] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5627] newfstatat(AT_FDCWD, "\x2e\x2f\x33\x30\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17525] rt_sigprocmask(SIG_SETMASK, [] [pid 17523] close(16 [pid 17522] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17525] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17522] <... futex resumed>) = 0 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17525] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17523] close(17 [pid 17522] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17525] <... futex resumed>) = 0 [pid 17523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17525] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17523] close(18) = -1 EBADF (Bad file descriptor) [pid 17523] close(19 [pid 17514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17514] close(15 [pid 17523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17523] close(20) = -1 EBADF (Bad file descriptor) [pid 17514] close(16 [pid 5627] umount2("\x2e\x2f\x33\x30\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17523] close(21) = -1 EBADF (Bad file descriptor) [pid 17514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ci2-upstream-fs/strace-static-x86_64: Process 17551 attached [pid 17550] <... rseq resumed>) = 0 [pid 17523] close(22 [pid 17514] close(17 [pid 5627] openat(AT_FDCWD, "\x2e\x2f\x33\x30\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17523] close(23 [pid 17550] set_robust_list(0x7f03ee2299a0, 24 [pid 17514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17550] <... set_robust_list resumed>) = 0 [pid 17514] close(18 [pid 17550] rt_sigprocmask(SIG_SETMASK, [] [pid 17551] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... openat resumed>) = 4 [pid 17551] <... rseq resumed>) = 0 [pid 17550] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17523] close(24 [pid 17514] close(19 [pid 17551] set_robust_list(0x7f03ee2299a0, 24 [pid 17550] openat(AT_FDCWD, NULL, O_RDONLY [pid 17523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] fstat(4 [pid 17551] <... set_robust_list resumed>) = 0 [pid 17550] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17523] close(25 [pid 17514] close(20 [pid 17551] rt_sigprocmask(SIG_SETMASK, [] [pid 17550] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 17551] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17550] <... futex resumed>) = 1 [pid 17523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17522] <... futex resumed>) = 0 [pid 17514] close(21 [pid 17551] openat(AT_FDCWD, NULL, O_RDONLY [pid 17550] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17523] close(26 [pid 17522] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] getdents64(4 [pid 17551] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17522] <... futex resumed>) = 0 [pid 17514] close(22 [pid 17550] getdents64(-1 [pid 17522] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17550] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17514] close(23 [pid 17551] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17523] close(27 [pid 5627] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 17523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] getdents64(4 [pid 17551] <... futex resumed>) = 1 [pid 17550] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17525] <... futex resumed>) = 0 [pid 17523] close(28 [pid 17514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 17551] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17525] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] close(4 [pid 17551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17550] <... futex resumed>) = 1 [pid 17525] <... futex resumed>) = 0 [pid 17523] close(29 [pid 17522] <... futex resumed>) = 0 [pid 17514] close(24 [pid 5627] <... close resumed>) = 0 [pid 17551] getdents64(-1 [pid 17525] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] rmdir("\x2e\x2f\x33\x30\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17551] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17523] exit_group(0 [pid 17551] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17550] preadv2(-1 [pid 17523] <... exit_group resumed>) = ? [pid 17522] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17530] <... futex resumed>) = ? [pid 17551] <... futex resumed>) = 1 [pid 17550] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17537] <... futex resumed>) = ? [pid 17525] <... futex resumed>) = 0 [pid 17522] <... futex resumed>) = 0 [pid 17514] close(25 [pid 17551] preadv2(-1 [pid 17550] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17530] +++ exited with 0 +++ [pid 17525] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17522] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17550] <... futex resumed>) = 0 [pid 17525] <... futex resumed>) = 0 [pid 17522] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17514] close(26 [pid 17551] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17550] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17525] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17522] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... rmdir resumed>) = 0 [pid 17551] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17537] +++ exited with 0 +++ [pid 17525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17523] +++ exited with 0 +++ [pid 17522] <... futex resumed>) = 0 [pid 17514] close(27 [pid 17551] <... futex resumed>) = 0 [pid 17550] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17525] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17522] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 17514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("./300/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=884, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 17551] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17550] <... mkdir resumed>) = 0 [pid 17525] <... futex resumed>) = 0 [pid 17514] close(28 [pid 17550] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 17514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17550] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17514] close(29 [pid 17550] <... futex resumed>) = 1 [pid 17522] <... futex resumed>) = 0 [pid 17514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17550] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17522] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17514] exit_group(0 [pid 17550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17531] <... futex resumed>) = ? [pid 17522] <... futex resumed>) = 0 [pid 17521] <... futex resumed>) = ? [pid 17514] <... exit_group resumed>) = ? [pid 17550] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17531] +++ exited with 0 +++ [pid 17522] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17521] +++ exited with 0 +++ [pid 5624] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 17551] <... mkdir resumed>) = 0 [pid 17550] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17525] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 17551] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 17550] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17514] +++ exited with 0 +++ [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] <... restart_syscall resumed>) = 0 [pid 17551] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17550] <... futex resumed>) = 1 [pid 17522] <... futex resumed>) = 0 [pid 5627] newfstatat(AT_FDCWD, "./300/binderfs" [pid 5626] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=890, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 17551] <... futex resumed>) = 1 [pid 17550] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17525] <... futex resumed>) = 0 [pid 17522] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17551] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17525] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17525] <... futex resumed>) = 0 [pid 17551] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17525] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17522] <... futex resumed>) = 0 [pid 5624] umount2("./296", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17551] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5627] unlink("./300/binderfs" [pid 17551] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17551] <... futex resumed>) = 1 [pid 17525] <... futex resumed>) = 0 [pid 5624] openat(AT_FDCWD, "./296", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17551] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17525] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17522] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17525] <... futex resumed>) = 0 [pid 17551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17550] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 5624] <... openat resumed>) = 3 [pid 17551] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17525] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] fstat(3 [pid 17550] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17550] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17522] <... futex resumed>) = 0 [pid 17522] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17522] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17550] <... futex resumed>) = 1 [pid 17550] truncate(NULL, 50331645) = -1 EFAULT (Bad address) [pid 17550] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17522] <... futex resumed>) = 0 [pid 5624] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 17551] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17522] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] <... unlink resumed>) = 0 [pid 5624] getdents64(3 [pid 17551] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17522] <... futex resumed>) = 0 [pid 17551] <... futex resumed>) = 1 [pid 17550] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17525] <... futex resumed>) = 0 [pid 17522] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] umount2("./300/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 17551] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17550] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17525] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17550] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17525] <... futex resumed>) = 0 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] umount2("\x2e\x2f\x32\x39\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17551] truncate(NULL, 50331645 [pid 17550] <... futex resumed>) = 1 [pid 17525] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17522] <... futex resumed>) = 0 [pid 5627] newfstatat(AT_FDCWD, "./300/cgroup.net" [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17551] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17550] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17551] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5624] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x39\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17525] <... futex resumed>) = 0 [pid 17551] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5626] umount2("./299", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17525] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] umount2("\x2e\x2f\x32\x39\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17539] <... mount resumed>) = -1 EIO (Input/output error) [pid 17539] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] openat(AT_FDCWD, "./299", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17525] <... futex resumed>) = 0 [pid 17551] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17539] <... futex resumed>) = 0 [pid 17539] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17551] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17522] close(3 [pid 17551] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] openat(AT_FDCWD, "\x2e\x2f\x32\x39\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17551] <... futex resumed>) = 0 [pid 17538] <... mount resumed>) = -1 EIO (Input/output error) [pid 17525] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] unlink("./300/cgroup.net" [pid 5626] <... openat resumed>) = 3 [pid 17551] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17538] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17522] close(4 [pid 5624] <... openat resumed>) = 4 [pid 17538] <... futex resumed>) = 0 [pid 17525] close(3 [pid 17522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... unlink resumed>) = 0 [pid 5626] fstat(3 [pid 17538] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17522] close(5 [pid 5627] umount2("./300/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] fstat(4 [pid 5626] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 17525] close(4 [pid 17522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17522] close(6 [pid 5626] getdents64(3 [pid 17525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 17525] close(5 [pid 17522] close(7 [pid 5626] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 17525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] getdents64(4 [pid 17525] close(6 [pid 17522] close(8 [pid 5626] umount2("\x2e\x2f\x32\x39\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 17525] close(7 [pid 17522] close(9 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x39\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17525] close(8 [pid 17522] close(10) = -1 EBADF (Bad file descriptor) [pid 5626] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17522] close(11 [pid 17525] close(9 [pid 17522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] umount2("\x2e\x2f\x32\x39\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17522] close(12 [pid 17525] close(10 [pid 17522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17522] close(13 [pid 17525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] openat(AT_FDCWD, "\x2e\x2f\x32\x39\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17525] close(11 [pid 5624] getdents64(4 [pid 17525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17522] close(14 [pid 17525] close(12 [pid 17522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... openat resumed>) = 4 [pid 5624] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 17525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17522] close(15 [pid 17525] close(13 [pid 17522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] close(4 [pid 17525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17522] close(16 [pid 5624] <... close resumed>) = 0 [pid 17525] close(14) = -1 EBADF (Bad file descriptor) [pid 17522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17525] close(15 [pid 17522] close(17 [pid 17525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] rmdir("\x2e\x2f\x32\x39\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17525] close(16 [pid 17522] close(18 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5626] fstat(4 [pid 5624] <... rmdir resumed>) = 0 [pid 17522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17522] close(19) = -1 EBADF (Bad file descriptor) [pid 17522] close(20) = -1 EBADF (Bad file descriptor) [pid 17522] close(21) = -1 EBADF (Bad file descriptor) [pid 17522] close(22) = -1 EBADF (Bad file descriptor) [pid 17522] close(23) = -1 EBADF (Bad file descriptor) [pid 17522] close(24) = -1 EBADF (Bad file descriptor) [pid 17522] close(25) = -1 EBADF (Bad file descriptor) [pid 17522] close(26) = -1 EBADF (Bad file descriptor) [pid 17522] close(27) = -1 EBADF (Bad file descriptor) [pid 17522] close(28) = -1 EBADF (Bad file descriptor) [pid 17522] close(29) = -1 EBADF (Bad file descriptor) [pid 17522] exit_group(0 [pid 17539] <... futex resumed>) = ? [pid 17539] +++ exited with 0 +++ [pid 17550] <... futex resumed>) = ? [pid 17550] +++ exited with 0 +++ [pid 17522] <... exit_group resumed>) = ? [pid 17525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] newfstatat(AT_FDCWD, "./300/cgroup.cpu" [pid 5626] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5624] umount2("./296/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17525] close(17 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] getdents64(4 [pid 5627] unlink("./300/cgroup.cpu" [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17525] close(18 [pid 5627] <... unlink resumed>) = 0 [pid 5626] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5624] newfstatat(AT_FDCWD, "./296/binderfs" [pid 17525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("./300/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5626] getdents64(4 [pid 17525] close(19 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5626] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 17525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] newfstatat(AT_FDCWD, "./300/cgroup" [pid 5626] close(4 [pid 17525] close(20 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17522] +++ exited with 0 +++ [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5626] <... close resumed>) = 0 [pid 17525] close(21 [pid 5626] rmdir("\x2e\x2f\x32\x39\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=890, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5626] <... rmdir resumed>) = 0 [pid 17525] close(22 [pid 5625] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 17525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] umount2("./299/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17525] close(23 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] unlink("./300/cgroup" [pid 17525] close(24 [pid 5626] newfstatat(AT_FDCWD, "./299/binderfs" [pid 17525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17525] close(25 [pid 5627] <... unlink resumed>) = 0 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] <... restart_syscall resumed>) = 0 [pid 5624] unlink("./296/binderfs" [pid 5627] getdents64(3 [pid 5624] <... unlink resumed>) = 0 [pid 5627] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5624] umount2("./296/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5627] close(3 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5627] <... close resumed>) = 0 [pid 5624] newfstatat(AT_FDCWD, "./296/cgroup.net" [pid 5627] rmdir("./300" [pid 5625] umount2("./297", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5627] <... rmdir resumed>) = 0 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] openat(AT_FDCWD, "./297", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5624] unlink("./296/cgroup.net" [pid 5627] mkdir("./301", 0777 [pid 5625] <... openat resumed>) = 3 [pid 5627] <... mkdir resumed>) = 0 [pid 5624] <... unlink resumed>) = 0 [pid 5625] fstat(3 [pid 5624] umount2("./296/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5627] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5625] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 17525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... openat resumed>) = 3 [pid 5626] unlink("./299/binderfs" [pid 5625] getdents64(3 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17525] close(26) = -1 EBADF (Bad file descriptor) [pid 5625] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5626] <... unlink resumed>) = 0 [pid 17525] close(27 [pid 5626] umount2("./299/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] umount2("\x2e\x2f\x32\x39\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17525] close(28 [pid 5626] newfstatat(AT_FDCWD, "./299/cgroup.net" [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17525] close(29 [pid 5627] ioctl(3, LOOP_CLR_FD [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x39\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5624] newfstatat(AT_FDCWD, "./296/cgroup.cpu" [pid 17525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5626] unlink("./299/cgroup.net" [pid 5625] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17525] exit_group(0 [pid 5627] close(3 [pid 5626] <... unlink resumed>) = 0 [pid 5625] umount2("\x2e\x2f\x32\x39\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17551] <... futex resumed>) = ? [pid 17538] <... futex resumed>) = ? [pid 17525] <... exit_group resumed>) = ? [pid 5627] <... close resumed>) = 0 [pid 5626] umount2("./299/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] unlink("./296/cgroup.cpu" [pid 17551] +++ exited with 0 +++ [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5627] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5626] newfstatat(AT_FDCWD, "./299/cgroup.cpu" [pid 5625] openat(AT_FDCWD, "\x2e\x2f\x32\x39\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5624] <... unlink resumed>) = 0 [pid 5627] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5624] umount2("./296/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5624] newfstatat(AT_FDCWD, "./296/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] unlink("./296/cgroup" [pid 5627] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17538] +++ exited with 0 +++ [pid 17525] +++ exited with 0 +++ [pid 5624] <... unlink resumed>) = 0 [pid 5623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=874, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5624] getdents64(3 [pid 5623] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5625] <... openat resumed>) = 4 [pid 5624] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5626] unlink("./299/cgroup.cpu" [pid 5624] close(3) = 0 [pid 5626] <... unlink resumed>) = 0 [pid 5625] fstat(4 [pid 5624] rmdir("./296") = 0 [pid 5625] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5624] mkdir("./297", 0777 [pid 5626] umount2("./299/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] <... mkdir resumed>) = 0 [pid 5625] getdents64(4 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5625] getdents64(4 [pid 5626] newfstatat(AT_FDCWD, "./299/cgroup"ci2-upstream-fs/strace-static-x86_64: Process 17552 attached [pid 5625] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5624] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5623] <... restart_syscall resumed>) = 0 [pid 17552] set_robust_list(0x555570f617a0, 24) = 0 [pid 17552] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5627] <... clone resumed>, child_tidptr=0x555570f61790) = 892 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] close(4 [pid 5624] <... openat resumed>) = 3 [pid 5623] umount2("./296", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5627] rt_sigprocmask(SIG_SETMASK, [] [pid 17552] chdir("./301" [pid 5626] unlink("./299/cgroup" [pid 5627] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5625] <... close resumed>) = 0 [pid 5624] ioctl(3, LOOP_CLR_FD [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17552] <... chdir resumed>) = 0 [pid 5623] openat(AT_FDCWD, "./296", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17552] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5626] <... unlink resumed>) = 0 [pid 5625] rmdir("\x2e\x2f\x32\x39\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5624] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5623] <... openat resumed>) = 3 [pid 17552] <... prctl resumed>) = 0 [pid 5626] getdents64(3, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5625] <... rmdir resumed>) = 0 [pid 5624] close(3 [pid 17552] setpgid(0, 0 [pid 5626] close(3 [pid 5625] umount2("./297/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] fstat(3 [pid 5626] <... close resumed>) = 0 [pid 5624] <... close resumed>) = 0 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5626] rmdir("./299" [pid 5625] newfstatat(AT_FDCWD, "./297/binderfs" [pid 5624] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5623] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5625] unlink("./297/binderfs" [pid 5624] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5626] <... rmdir resumed>) = 0 [pid 5623] getdents64(3 [pid 17552] <... setpgid resumed>) = 0 [pid 5623] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 17552] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 5623] umount2("\x2e\x2f\x32\x39\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5623] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x39\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38"ci2-upstream-fs/strace-static-x86_64: Process 17553 attached [pid 17552] <... symlink resumed>) = 0 [pid 5626] mkdir("./300", 0777 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] <... unlink resumed>) = 0 [pid 17552] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 5626] <... mkdir resumed>) = 0 [pid 5623] umount2("\x2e\x2f\x32\x39\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17553] set_robust_list(0x555570f617a0, 24 [pid 5625] umount2("./297/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17552] <... symlink resumed>) = 0 [pid 5623] openat(AT_FDCWD, "\x2e\x2f\x32\x39\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17552] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 5623] <... openat resumed>) = 4 [pid 17552] <... symlink resumed>) = 0 [pid 5623] fstat(4, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 17552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5623] getdents64(4 [pid 17552] <... openat resumed>) = 3 [pid 5623] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5623] getdents64(4, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5623] close(4) = 0 [pid 5623] rmdir("\x2e\x2f\x32\x39\x36\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17552] write(3, "1000", 4) = 4 [pid 5623] <... rmdir resumed>) = 0 [pid 17552] close(3) = 0 [pid 5623] umount2("./296/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17552] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] newfstatat(AT_FDCWD, "./296/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 executing program [pid 17552] write(1, "executing program\n", 18) = 18 [pid 5626] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] unlink("./296/binderfs" [pid 17552] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] newfstatat(AT_FDCWD, "./297/cgroup.net" [pid 5626] <... openat resumed>) = 3 [pid 5623] <... unlink resumed>) = 0 [pid 17553] <... set_robust_list resumed>) = 0 [pid 17552] <... futex resumed>) = 0 [pid 5626] ioctl(3, LOOP_CLR_FD [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] <... clone resumed>, child_tidptr=0x555570f61790) = 887 [pid 5625] unlink("./297/cgroup.net" [pid 5626] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5625] <... unlink resumed>) = 0 [pid 5623] umount2("./296/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17553] rt_sigprocmask(SIG_SETMASK, [] [pid 5626] close(3 [pid 5625] umount2("./297/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17553] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17552] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 5626] <... close resumed>) = 0 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] rt_sigprocmask(SIG_SETMASK, [] [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17553] chdir("./297" [pid 5626] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5625] newfstatat(AT_FDCWD, "./297/cgroup.cpu" [pid 17553] <... chdir resumed>) = 0 [pid 17552] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 5626] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5623] newfstatat(AT_FDCWD, "./296/cgroup.net" [pid 17553] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17552] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 5626] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5625] unlink("./297/cgroup.cpu" [pid 17553] <... prctl resumed>) = 0 [pid 17552] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5625] <... unlink resumed>) = 0 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 ci2-upstream-fs/strace-static-x86_64: Process 17554 attached [pid 17553] setpgid(0, 0 [pid 17552] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5625] umount2("./297/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] unlink("./296/cgroup.net" [pid 17554] set_robust_list(0x555570f617a0, 24 [pid 17553] <... setpgid resumed>) = 0 [pid 17552] <... mmap resumed>) = 0x7f03ee22a000 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17554] <... set_robust_list resumed>) = 0 [pid 17553] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 5626] <... clone resumed>, child_tidptr=0x555570f61790) = 893 [pid 17552] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 5625] newfstatat(AT_FDCWD, "./297/cgroup" [pid 5623] <... unlink resumed>) = 0 [pid 17554] rt_sigprocmask(SIG_SETMASK, [] [pid 17553] <... symlink resumed>) = 0 [pid 17552] <... mprotect resumed>) = 0 [pid 5626] rt_sigprocmask(SIG_SETMASK, [] [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] umount2("./296/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17554] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17553] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 17552] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5626] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5625] unlink("./297/cgroup" [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17554] chdir("./300" [pid 17553] <... symlink resumed>) = 0 [pid 17552] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5625] <... unlink resumed>) = 0 [pid 17554] <... chdir resumed>) = 0 [pid 17553] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 5625] getdents64(3 [pid 17554] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17553] <... symlink resumed>) = 0 [pid 5625] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5625] close(3 [pid 17554] <... prctl resumed>) = 0 [pid 5625] <... close resumed>) = 0 [pid 17554] setpgid(0, 0 [pid 17553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5625] rmdir("./297" [pid 17554] <... setpgid resumed>) = 0 [pid 17553] <... openat resumed>) = 3 [pid 5625] <... rmdir resumed>) = 0 [pid 17554] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 5625] mkdir("./298", 0777) = 0 [pid 17554] <... symlink resumed>) = 0 [pid 17553] write(3, "1000", 4 [pid 5625] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 17554] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 17553] <... write resumed>) = 4 [pid 5625] ioctl(3, LOOP_CLR_FD [pid 17554] <... symlink resumed>) = 0 [pid 17553] close(3 [pid 5625] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5625] close(3 [pid 17553] <... close resumed>) = 0 [pid 5625] <... close resumed>) = 0 [pid 17554] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 17553] symlink("/dev/binderfs", "./binderfs" [pid 5625] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17554] <... symlink resumed>) = 0 [pid 17553] <... symlink resumed>) = 0 [pid 5625] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17552] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 5625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 17555 attached [pid 17554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17552] <... clone3 resumed> => {parent_tid=[893]}, 88) = 893 [pid 5623] newfstatat(AT_FDCWD, "./296/cgroup.cpu" [pid 17555] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17552] rt_sigprocmask(SIG_SETMASK, [] [pid 17555] <... rseq resumed>) = 0 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17552] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17555] set_robust_list(0x7f03ee24a9a0, 24 [pid 17552] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] unlink("./296/cgroup.cpu" [pid 17555] <... set_robust_list resumed>) = 0 [pid 17554] <... openat resumed>) = 3 [pid 17553] write(1, "executing program\n", 18 [pid 17552] <... futex resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 17556 attached executing program [pid 17555] rt_sigprocmask(SIG_SETMASK, [] [pid 17554] write(3, "1000", 4 [pid 17553] <... write resumed>) = 18 [pid 17552] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5623] <... unlink resumed>) = 0 [pid 17556] set_robust_list(0x555570f617a0, 24 [pid 17555] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17554] <... write resumed>) = 4 [pid 17553] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... clone resumed>, child_tidptr=0x555570f61790) = 893 [pid 5623] umount2("./296/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17556] <... set_robust_list resumed>) = 0 [pid 17555] mount("/dev/loop4", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17554] close(3 [pid 17553] <... futex resumed>) = 0 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17554] <... close resumed>) = 0 [pid 17553] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 5625] rt_sigprocmask(SIG_SETMASK, [] [pid 5623] newfstatat(AT_FDCWD, "./296/cgroup" [pid 17556] rt_sigprocmask(SIG_SETMASK, [] [pid 17554] symlink("/dev/binderfs", "./binderfs" [pid 17553] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 5625] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17556] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17553] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17554] <... symlink resumed>) = 0 [pid 17553] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5623] unlink("./296/cgroup" [pid 17556] chdir("./298" [pid 17553] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17554] write(1, "executing program\n", 18 [pid 17553] <... mmap resumed>) = 0x7f03ee22a000 [pid 5623] <... unlink resumed>) = 0 [pid 17553] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 17554] <... write resumed>) = 18 executing program [pid 17553] <... mprotect resumed>) = 0 [pid 17556] <... chdir resumed>) = 0 [pid 17554] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] getdents64(3 [pid 17556] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17553] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5623] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 17556] <... prctl resumed>) = 0 [pid 17554] <... futex resumed>) = 0 [pid 17556] setpgid(0, 0 [pid 17553] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5623] close(3 [pid 17556] <... setpgid resumed>) = 0 [pid 5623] <... close resumed>) = 0 [pid 17554] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 17556] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 17553] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 5623] rmdir("./296"ci2-upstream-fs/strace-static-x86_64: Process 17559 attached [pid 17556] <... symlink resumed>) = 0 [pid 17554] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 17559] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17556] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 17554] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 5623] <... rmdir resumed>) = 0 [pid 17559] <... rseq resumed>) = 0 [pid 17556] <... symlink resumed>) = 0 [pid 17554] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17553] <... clone3 resumed> => {parent_tid=[888]}, 88) = 888 [pid 5623] mkdir("./297", 0777 [pid 17559] set_robust_list(0x7f03ee24a9a0, 24 [pid 17554] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17553] rt_sigprocmask(SIG_SETMASK, [] [pid 17554] <... mmap resumed>) = 0x7f03ee22a000 [pid 17553] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17554] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 17553] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17554] <... mprotect resumed>) = 0 [pid 17553] <... futex resumed>) = 0 [pid 17554] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17553] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17554] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17559] <... set_robust_list resumed>) = 0 [pid 17556] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 5623] <... mkdir resumed>) = 0 [pid 17559] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17556] <... symlink resumed>) = 0 [pid 17554] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 5623] openat(AT_FDCWD, "/dev/loop0", O_RDWRci2-upstream-fs/strace-static-x86_64: Process 17563 attached [pid 17563] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5623] <... openat resumed>) = 3 [pid 17563] <... rseq resumed>) = 0 [pid 17559] mount("/dev/loop1", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17554] <... clone3 resumed> => {parent_tid=[894]}, 88) = 894 [pid 17563] set_robust_list(0x7f03ee24a9a0, 24 [pid 17556] <... openat resumed>) = 3 [pid 17554] rt_sigprocmask(SIG_SETMASK, [] [pid 5623] ioctl(3, LOOP_CLR_FD [pid 17563] <... set_robust_list resumed>) = 0 [pid 17556] write(3, "1000", 4 [pid 17554] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5623] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 17556] <... write resumed>) = 4 [pid 17563] rt_sigprocmask(SIG_SETMASK, [] [pid 17556] close(3 [pid 17554] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] close(3 [pid 17563] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17556] <... close resumed>) = 0 [pid 17554] <... futex resumed>) = 0 [pid 17556] symlink("/dev/binderfs", "./binderfs" [pid 5623] <... close resumed>) = 0 [pid 17563] mount("/dev/loop3", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17556] <... symlink resumed>) = 0 [pid 17554] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5623] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17552] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17556] write(1, "executing program\n", 18 [pid 5623] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17556] <... write resumed>) = 18 executing program [pid 17552] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17556] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17552] <... futex resumed>) = 0 [pid 5623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17552] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17556] <... futex resumed>) = 0 [pid 17552] <... mmap resumed>) = 0x7f03ee209000 [pid 17552] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITEci2-upstream-fs/strace-static-x86_64: Process 17566 attached [pid 17556] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 17552] <... mprotect resumed>) = 0 [pid 17566] set_robust_list(0x555570f617a0, 24) = 0 [pid 17556] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 17552] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17556] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 17552] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17566] rt_sigprocmask(SIG_SETMASK, [] [pid 17556] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17552] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 5623] <... clone resumed>, child_tidptr=0x555570f61790) = 877 [pid 17566] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5623] rt_sigprocmask(SIG_SETMASK, [] [pid 17556] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5623] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 17570 attached [pid 17566] chdir("./297" [pid 17556] <... mmap resumed>) = 0x7f03ee22a000 [pid 17553] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17552] <... clone3 resumed> => {parent_tid=[894]}, 88) = 894 [pid 17566] <... chdir resumed>) = 0 [pid 17566] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17556] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 17553] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17552] rt_sigprocmask(SIG_SETMASK, [] [pid 17570] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17566] <... prctl resumed>) = 0 [pid 17556] <... mprotect resumed>) = 0 [pid 17553] <... futex resumed>) = 0 [pid 17552] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17570] <... rseq resumed>) = 0 [pid 17566] setpgid(0, 0 [pid 17556] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17554] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17553] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17552] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17570] set_robust_list(0x7f03ee2299a0, 24 [pid 17566] <... setpgid resumed>) = 0 [pid 17552] <... futex resumed>) = 0 [pid 17570] <... set_robust_list resumed>) = 0 [pid 17566] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 17556] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17553] <... mmap resumed>) = 0x7f03ee209000 [pid 17552] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17570] rt_sigprocmask(SIG_SETMASK, [] [pid 17566] <... symlink resumed>) = 0 [pid 17556] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 17553] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 17570] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17566] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 17554] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17553] <... mprotect resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 17576 attached [pid 17570] openat(AT_FDCWD, NULL, O_RDONLY [pid 17576] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17570] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17553] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17576] <... rseq resumed>) = 0 [pid 17570] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17576] set_robust_list(0x7f03ee24a9a0, 24 [pid 17570] <... futex resumed>) = 1 [pid 17552] <... futex resumed>) = 0 [pid 17576] <... set_robust_list resumed>) = 0 [pid 17570] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17576] rt_sigprocmask(SIG_SETMASK, [] [pid 17552] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17576] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17552] <... futex resumed>) = 0 [pid 17576] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17570] getdents64(-1 [pid 17566] <... symlink resumed>) = 0 [pid 17556] <... clone3 resumed> => {parent_tid=[894]}, 88) = 894 [pid 17554] <... futex resumed>) = 0 [pid 17553] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17552] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17570] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17570] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17556] rt_sigprocmask(SIG_SETMASK, [] [pid 17554] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17553] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0}ci2-upstream-fs/strace-static-x86_64: Process 17577 attached [pid 17570] <... futex resumed>) = 1 [pid 17554] <... mmap resumed>) = 0x7f03ee209000 [pid 17552] <... futex resumed>) = 0 [pid 17577] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17570] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17552] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17577] <... rseq resumed>) = 0 [pid 17570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17566] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 17556] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17554] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 17553] <... clone3 resumed> => {parent_tid=[889]}, 88) = 889 [pid 17552] <... futex resumed>) = 0 [pid 17577] set_robust_list(0x7f03ee2299a0, 24 [pid 17570] preadv2(-1 [pid 17566] <... symlink resumed>) = 0 [pid 17556] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17554] <... mprotect resumed>) = 0 [pid 17553] rt_sigprocmask(SIG_SETMASK, [] [pid 17552] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17577] <... set_robust_list resumed>) = 0 [pid 17576] <... futex resumed>) = 0 [pid 17570] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17556] <... futex resumed>) = 1 [pid 17554] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17553] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17577] rt_sigprocmask(SIG_SETMASK, [] [pid 17576] mount("/dev/loop2", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17570] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17566] <... openat resumed>) = 3 [pid 17556] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17553] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17554] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17577] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17570] <... futex resumed>) = 1 [pid 17566] write(3, "1000", 4 [pid 17554] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 17553] <... futex resumed>) = 0 [pid 17552] <... futex resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 17579 attached [pid 17566] <... write resumed>) = 4 [pid 17553] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17579] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17577] openat(AT_FDCWD, NULL, O_RDONLY [pid 17570] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17566] close(3 [pid 17554] <... clone3 resumed> => {parent_tid=[895]}, 88) = 895 [pid 17552] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17577] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17566] <... close resumed>) = 0 [pid 17554] rt_sigprocmask(SIG_SETMASK, [] [pid 17552] <... futex resumed>) = 0 [pid 17577] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17570] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17554] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17552] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 17577] <... futex resumed>) = 1 [pid 17577] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17566] symlink("/dev/binderfs", "./binderfs" [pid 17554] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17553] <... futex resumed>) = 0 [pid 17570] <... mkdir resumed>) = 0 [pid 17579] <... rseq resumed>) = 0 [pid 17566] <... symlink resumed>) = 0 [pid 17554] <... futex resumed>) = 0 [pid 17553] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17579] set_robust_list(0x7f03ee2299a0, 24 [pid 17570] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 17577] <... futex resumed>) = 0 [pid 17566] write(1, "executing program\n", 18 [pid 17556] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17554] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17553] <... futex resumed>) = 1 [pid 17579] <... set_robust_list resumed>) = 0 [pid 17570] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17556] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17555] <... mount resumed>) = -1 EIO (Input/output error) [pid 17553] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17579] rt_sigprocmask(SIG_SETMASK, [] [pid 17570] <... futex resumed>) = 1 [pid 17556] <... futex resumed>) = 0 [pid 17555] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17552] <... futex resumed>) = 0 executing program [pid 17579] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17577] getdents64(-1 [pid 17570] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17566] <... write resumed>) = 18 [pid 17556] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17555] <... futex resumed>) = 0 [pid 17552] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17579] openat(AT_FDCWD, NULL, O_RDONLY [pid 17556] <... mmap resumed>) = 0x7f03ee209000 [pid 17579] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17577] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17566] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17556] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 17555] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17552] <... futex resumed>) = 0 [pid 17579] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17577] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17566] <... futex resumed>) = 0 [pid 17556] <... mprotect resumed>) = 0 [pid 17555] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17552] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17579] <... futex resumed>) = 1 [pid 17577] <... futex resumed>) = 1 [pid 17566] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 17555] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17554] <... futex resumed>) = 0 [pid 17553] <... futex resumed>) = 0 [pid 17552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17579] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17577] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17566] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 17555] <... futex resumed>) = 0 [pid 17554] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17553] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17552] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17576] <... mount resumed>) = -1 EIO (Input/output error) [pid 17556] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17576] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17566] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 17556] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17555] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17554] <... futex resumed>) = 0 [pid 17553] <... futex resumed>) = 0 [pid 17552] <... futex resumed>) = 0 [pid 17579] getdents64(-1 [pid 17577] preadv2(-1 [pid 17576] <... futex resumed>) = 0 [pid 17566] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17556] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 17555] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17554] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17553] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17552] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-upstream-fs/strace-static-x86_64: Process 17584 attached [pid 17579] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17577] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17576] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17566] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17555] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17584] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17579] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17577] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17566] <... mmap resumed>) = 0x7f03ee22a000 [pid 17556] <... clone3 resumed> => {parent_tid=[895]}, 88) = 895 [pid 17555] <... futex resumed>) = 0 [pid 17552] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17584] <... rseq resumed>) = 0 [pid 17579] <... futex resumed>) = 1 [pid 17577] <... futex resumed>) = 1 [pid 17566] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 17556] rt_sigprocmask(SIG_SETMASK, [] [pid 17555] truncate(NULL, 50331645 [pid 17554] <... futex resumed>) = 0 [pid 17553] <... futex resumed>) = 0 [pid 17552] <... futex resumed>) = 0 [pid 17584] set_robust_list(0x7f03ee2299a0, 24 [pid 17579] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17577] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17566] <... mprotect resumed>) = 0 [pid 17556] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17555] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17554] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17553] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17552] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17584] <... set_robust_list resumed>) = 0 [pid 17579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17566] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17556] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17555] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17554] <... futex resumed>) = 0 [pid 17553] <... futex resumed>) = 0 [pid 17552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17584] rt_sigprocmask(SIG_SETMASK, [] [pid 17579] preadv2(-1 [pid 17577] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17566] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17556] <... futex resumed>) = 0 [pid 17555] <... futex resumed>) = 0 [pid 17554] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17553] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 17552] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17579] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17556] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17579] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17554] <... futex resumed>) = 0 [pid 17579] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17554] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17554] <... futex resumed>) = 0 [pid 17579] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17554] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 17579] <... mkdir resumed>) = 0 [pid 17579] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 17579] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17554] <... futex resumed>) = 0 [pid 17579] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17554] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17554] <... futex resumed>) = 0 [pid 17579] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17554] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17579] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17579] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17554] <... futex resumed>) = 0 [pid 17579] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17554] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17554] <... futex resumed>) = 0 [pid 17566] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 17552] <... futex resumed>) = 0 [pid 17579] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17554] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17552] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17555] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100ci2-upstream-fs/strace-static-x86_64: Process 17585 attached [pid 17584] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17579] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17566] <... clone3 resumed> => {parent_tid=[878]}, 88) = 878 [pid 17555] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17585] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17584] openat(AT_FDCWD, NULL, O_RDONLY [pid 17579] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17555] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17585] <... rseq resumed>) = 0 [pid 17584] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17579] <... futex resumed>) = 1 [pid 17577] <... mkdir resumed>) = 0 [pid 17566] rt_sigprocmask(SIG_SETMASK, [] [pid 17555] <... futex resumed>) = 1 [pid 17554] <... futex resumed>) = 0 [pid 17552] <... futex resumed>) = 0 [pid 17585] set_robust_list(0x7f03ee24a9a0, 24 [pid 17584] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17579] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17577] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 17566] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17563] <... mount resumed>) = -1 EIO (Input/output error) [pid 17559] <... mount resumed>) = -1 EIO (Input/output error) [pid 17555] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17554] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17552] close(3 [pid 17585] <... set_robust_list resumed>) = 0 [pid 17584] <... futex resumed>) = 1 [pid 17579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17577] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17566] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17563] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17559] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17556] <... futex resumed>) = 0 [pid 17554] <... futex resumed>) = 0 [pid 17552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17585] rt_sigprocmask(SIG_SETMASK, [] [pid 17584] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17579] truncate(NULL, 50331645 [pid 17577] <... futex resumed>) = 1 [pid 17566] <... futex resumed>) = 0 [pid 17563] <... futex resumed>) = 0 [pid 17559] <... futex resumed>) = 0 [pid 17556] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17554] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17553] <... futex resumed>) = 0 [pid 17552] close(4 [pid 17585] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17579] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17577] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17576] <... futex resumed>) = 0 [pid 17566] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17563] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17559] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17556] <... futex resumed>) = 1 [pid 17553] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17585] mount("/dev/loop0", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17579] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17576] getdents64(-1 [pid 17559] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17556] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17553] <... futex resumed>) = 0 [pid 17552] close(5 [pid 17579] <... futex resumed>) = 1 [pid 17576] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17559] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17554] <... futex resumed>) = 0 [pid 17553] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17579] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17576] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17559] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17554] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17552] close(6 [pid 17576] <... futex resumed>) = 1 [pid 17563] <... futex resumed>) = 0 [pid 17556] <... futex resumed>) = 0 [pid 17554] <... futex resumed>) = 1 [pid 17552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17576] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17563] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17556] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17554] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17563] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17559] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17556] <... futex resumed>) = 0 [pid 17563] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17559] <... futex resumed>) = 1 [pid 17556] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17563] <... futex resumed>) = 1 [pid 17559] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17554] <... futex resumed>) = 0 [pid 17576] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17553] <... futex resumed>) = 0 [pid 17552] close(7 [pid 17576] preadv2(-1 [pid 17553] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17576] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17563] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17553] <... futex resumed>) = 0 [pid 17552] close(8 [pid 17576] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17553] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17576] <... futex resumed>) = 1 [pid 17556] <... futex resumed>) = 0 [pid 17554] close(3 [pid 17576] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17556] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17576] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17556] <... futex resumed>) = 0 [pid 17556] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 17554] close(4 [pid 17576] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17554] close(5 [pid 17559] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17576] <... mkdir resumed>) = 0 [pid 17559] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17554] close(6 [pid 17559] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17576] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 17552] close(9 [pid 17576] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17576] <... futex resumed>) = 1 [pid 17556] <... futex resumed>) = 0 [pid 17554] close(7 [pid 17552] close(10 [pid 17576] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17556] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17576] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17559] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17552] close(11 [pid 17576] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17559] <... futex resumed>) = 1 [pid 17554] close(8 [pid 17553] <... futex resumed>) = 0 [pid 17552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17576] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17559] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17553] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17552] close(12 [pid 17576] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17559] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17556] <... futex resumed>) = 0 [pid 17554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17576] <... futex resumed>) = 0 [pid 17552] close(13 [pid 17576] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17559] truncate(NULL, 50331645 [pid 17554] close(9 [pid 17553] <... futex resumed>) = 0 [pid 17552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17559] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17556] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17552] close(14 [pid 17553] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17559] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17556] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17554] close(10 [pid 17553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17559] <... futex resumed>) = 0 [pid 17556] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17553] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17552] close(15 [pid 17576] <... futex resumed>) = 0 [pid 17559] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17556] <... futex resumed>) = 1 [pid 17554] close(11 [pid 17553] <... futex resumed>) = 0 [pid 17552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17576] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17559] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17556] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17553] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17552] close(16 [pid 17576] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17559] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17552] close(17 [pid 17576] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17559] <... futex resumed>) = 0 [pid 17554] close(12 [pid 17576] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17566] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17556] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17566] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17552] close(18 [pid 17566] <... futex resumed>) = 0 [pid 17553] close(3 [pid 17552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17566] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17559] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17556] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17554] close(13 [pid 17553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17552] close(19 [pid 17566] <... mmap resumed>) = 0x7f03ee209000 [pid 17553] close(4 [pid 17552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17566] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 17553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17552] close(20 [pid 17576] <... futex resumed>) = 0 [pid 17556] <... futex resumed>) = 1 [pid 17554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17553] close(5 [pid 17552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17576] truncate(NULL, 50331645 [pid 17566] <... mprotect resumed>) = 0 [pid 17556] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17554] close(14 [pid 17553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17552] close(21 [pid 17576] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17566] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17553] close(6 [pid 17552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17576] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17566] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17556] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17552] close(22 [pid 17576] <... futex resumed>) = 0 [pid 17556] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17554] close(15 [pid 17566] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 17553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17576] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17556] <... futex resumed>) = 0 [pid 17552] close(23 [pid 17576] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17556] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17553] close(7 [pid 17552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17576] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17556] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17554] close(16 [pid 17553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17552] close(24 [pid 17576] <... futex resumed>) = 0 [pid 17566] <... clone3 resumed> => {parent_tid=[879]}, 88) = 879 [pid 17556] close(3 [pid 17554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17553] close(8 [pid 17552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17576] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17566] rt_sigprocmask(SIG_SETMASK, [] [pid 17556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17554] close(17 [pid 17553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17552] close(25ci2-upstream-fs/strace-static-x86_64: Process 17589 attached [pid 17566] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17556] close(4 [pid 17554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17553] close(9 [pid 17552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17589] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17566] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17554] close(18 [pid 17553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17552] close(26 [pid 17589] <... rseq resumed>) = 0 [pid 17566] <... futex resumed>) = 0 [pid 17556] close(5 [pid 17554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17553] close(10 [pid 17552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17554] close(19 [pid 17589] set_robust_list(0x7f03ee2299a0, 24 [pid 17556] close(6 [pid 17554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17589] <... set_robust_list resumed>) = 0 [pid 17556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17554] close(20 [pid 17589] rt_sigprocmask(SIG_SETMASK, [] [pid 17566] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17552] close(27 [pid 17553] close(11 [pid 17552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17552] close(28 [pid 17553] close(12 [pid 17552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17552] close(29 [pid 17553] close(13 [pid 17552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17589] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17556] close(7 [pid 17554] close(21 [pid 17553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17552] exit_group(0 [pid 17589] openat(AT_FDCWD, NULL, O_RDONLY [pid 17570] <... futex resumed>) = ? [pid 17556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17555] <... futex resumed>) = ? [pid 17554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17553] close(14 [pid 17552] <... exit_group resumed>) = ? [pid 17589] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17570] +++ exited with 0 +++ [pid 17556] close(8 [pid 17555] +++ exited with 0 +++ [pid 17554] close(22 [pid 17553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17589] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17589] <... futex resumed>) = 1 [pid 17566] <... futex resumed>) = 0 [pid 17556] close(9 [pid 17554] close(23 [pid 17553] close(15 [pid 17552] +++ exited with 0 +++ [pid 17589] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17566] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=892, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 17589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17566] <... futex resumed>) = 0 [pid 17556] close(10 [pid 17554] close(24 [pid 17589] getdents64(-1 [pid 17566] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 17589] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17556] close(11 [pid 17554] close(25 [pid 17589] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17589] <... futex resumed>) = 1 [pid 17566] <... futex resumed>) = 0 [pid 17556] close(12 [pid 17554] close(26 [pid 17589] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17566] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... restart_syscall resumed>) = 0 [pid 17589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17566] <... futex resumed>) = 0 [pid 17556] close(13 [pid 17554] close(27 [pid 17589] preadv2(-1 [pid 17566] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17589] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17556] close(14 [pid 17554] close(28 [pid 5627] umount2("./301", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17589] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17589] <... futex resumed>) = 1 [pid 17566] <... futex resumed>) = 0 [pid 17556] close(15 [pid 17554] close(29 [pid 5627] openat(AT_FDCWD, "./301", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17589] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17566] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... openat resumed>) = 3 [pid 17589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17566] <... futex resumed>) = 0 [pid 17556] close(16 [pid 17554] exit_group(0 [pid 5627] fstat(3 [pid 17589] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17579] <... futex resumed>) = ? [pid 17566] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 17563] <... futex resumed>) = ? [pid 17556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17554] <... exit_group resumed>) = ? [pid 17553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 17589] <... mkdir resumed>) = 0 [pid 17579] +++ exited with 0 +++ [pid 17563] +++ exited with 0 +++ [pid 17556] close(17 [pid 17553] close(16 [pid 5627] getdents64(3 [pid 17556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 17553] close(17 [pid 17556] close(18 [pid 5627] umount2("\x2e\x2f\x33\x30\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17554] +++ exited with 0 +++ [pid 17553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17556] close(19 [pid 17553] close(18 [pid 5627] newfstatat(AT_FDCWD, "\x2e\x2f\x33\x30\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5626] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=893, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 17589] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 17556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17589] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17556] close(20 [pid 17553] close(19 [pid 5627] umount2("\x2e\x2f\x33\x30\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17589] <... futex resumed>) = 1 [pid 17566] <... futex resumed>) = 0 [pid 17556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17589] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17566] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17556] close(21 [pid 5627] openat(AT_FDCWD, "\x2e\x2f\x33\x30\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17566] <... futex resumed>) = 0 [pid 17556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... openat resumed>) = 4 [pid 17589] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17566] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17556] close(22 [pid 5627] fstat(4 [pid 17589] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 17589] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17556] close(23 [pid 5627] getdents64(4 [pid 17589] <... futex resumed>) = 1 [pid 17566] <... futex resumed>) = 0 [pid 17556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 17589] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17566] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17556] close(24 [pid 5627] getdents64(4 [pid 17589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17566] <... futex resumed>) = 0 [pid 17556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 17589] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17566] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17556] close(25 [pid 5627] close(4 [pid 17589] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... close resumed>) = 0 [pid 17589] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17556] close(26 [pid 5627] rmdir("\x2e\x2f\x33\x30\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17589] <... futex resumed>) = 1 [pid 17566] <... futex resumed>) = 0 [pid 17556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... rmdir resumed>) = 0 [pid 17589] truncate(NULL, 50331645 [pid 17566] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17556] close(27 [pid 5627] umount2("./301/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17589] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17566] <... futex resumed>) = 0 [pid 17556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17589] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17566] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17556] close(28 [pid 17553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] newfstatat(AT_FDCWD, "./301/binderfs" [pid 5626] umount2("./300", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17589] <... futex resumed>) = 0 [pid 17566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17553] close(20 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17589] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17566] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17556] close(29 [pid 17553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] unlink("./301/binderfs" [pid 5626] openat(AT_FDCWD, "./300", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17566] <... futex resumed>) = 0 [pid 17556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17553] close(21 [pid 5627] <... unlink resumed>) = 0 [pid 5626] <... openat resumed>) = 3 [pid 17589] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17566] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17556] exit_group(0 [pid 17553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("./301/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5626] fstat(3 [pid 17589] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17584] <... futex resumed>) = ? [pid 17576] <... futex resumed>) = ? [pid 17556] <... exit_group resumed>) = ? [pid 17553] close(22 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5626] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 17589] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17584] +++ exited with 0 +++ [pid 5627] newfstatat(AT_FDCWD, "./301/cgroup.net" [pid 5626] getdents64(3 [pid 17589] <... futex resumed>) = 1 [pid 17566] <... futex resumed>) = 0 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5626] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 17553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17589] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17553] close(23 [pid 5627] unlink("./301/cgroup.net" [pid 5626] umount2("\x2e\x2f\x33\x30\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17576] +++ exited with 0 +++ [pid 17556] +++ exited with 0 +++ [pid 17553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... unlink resumed>) = 0 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17553] close(24 [pid 5627] umount2("./301/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5626] newfstatat(AT_FDCWD, "\x2e\x2f\x33\x30\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5626] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=893, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 17553] close(25 [pid 5627] newfstatat(AT_FDCWD, "./301/cgroup.cpu" [pid 5626] umount2("\x2e\x2f\x33\x30\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17553] close(26 [pid 5627] unlink("./301/cgroup.cpu" [pid 5626] openat(AT_FDCWD, "\x2e\x2f\x33\x30\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17585] <... mount resumed>) = -1 EIO (Input/output error) [pid 17553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... unlink resumed>) = 0 [pid 5626] <... openat resumed>) = 4 [pid 17585] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17566] close(3 [pid 5627] umount2("./301/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5626] fstat(4 [pid 17585] <... futex resumed>) = 0 [pid 17566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5626] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 17585] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17566] close(4 [pid 5627] newfstatat(AT_FDCWD, "./301/cgroup" [pid 5626] getdents64(4 [pid 17566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5626] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 17566] close(5 [pid 5627] unlink("./301/cgroup" [pid 5626] getdents64(4 [pid 17566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... unlink resumed>) = 0 [pid 5626] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 17566] close(6 [pid 5626] close(4 [pid 17566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] getdents64(3 [pid 5626] <... close resumed>) = 0 [pid 17566] close(7 [pid 5627] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5626] rmdir("\x2e\x2f\x33\x30\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] close(3 [pid 5626] <... rmdir resumed>) = 0 [pid 17566] close(8 [pid 17553] close(27 [pid 5627] <... close resumed>) = 0 [pid 5626] umount2("./300/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] umount2("./298", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] rmdir("./301" [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17566] close(9 [pid 17553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... rmdir resumed>) = 0 [pid 5626] newfstatat(AT_FDCWD, "./300/binderfs" [pid 17566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17553] close(28 [pid 5625] openat(AT_FDCWD, "./298", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17566] close(10 [pid 17553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] mkdir("./302", 0777 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] <... openat resumed>) = 3 [pid 17566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17553] close(29 [pid 5627] <... mkdir resumed>) = 0 [pid 5626] unlink("./300/binderfs" [pid 5625] fstat(3 [pid 17566] close(11 [pid 17553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5626] <... unlink resumed>) = 0 [pid 5625] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 17566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17553] exit_group(0 [pid 5627] <... openat resumed>) = 3 [pid 5626] umount2("./300/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] getdents64(3 [pid 17577] <... futex resumed>) = ? [pid 17566] close(12 [pid 17559] <... futex resumed>) = ? [pid 17553] <... exit_group resumed>) = ? [pid 17577] +++ exited with 0 +++ [pid 17566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17559] +++ exited with 0 +++ [pid 5627] ioctl(3, LOOP_CLR_FD [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 17566] close(13 [pid 5627] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5626] newfstatat(AT_FDCWD, "./300/cgroup.net" [pid 17566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] close(3 [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] umount2("\x2e\x2f\x32\x39\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17566] close(14 [pid 5627] <... close resumed>) = 0 [pid 5626] unlink("./300/cgroup.net" [pid 17566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17553] +++ exited with 0 +++ [pid 5627] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5626] <... unlink resumed>) = 0 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17566] close(15 [pid 5627] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5626] umount2("./300/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=887, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 17566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 17566] close(16 [pid 5624] <... restart_syscall resumed>) = 0 [pid 5624] umount2("./297", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5626] newfstatat(AT_FDCWD, "./300/cgroup.cpu" [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] openat(AT_FDCWD, "./297", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17566] close(17 [pid 5626] unlink("./300/cgroup.cpu" [pid 5624] <... openat resumed>) = 3 [pid 17566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... unlink resumed>) = 0 [pid 5624] fstat(3 [pid 17566] close(18 [pid 5624] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 17566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] umount2("./300/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] getdents64(3 [pid 17566] close(19 [pid 5624] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 17566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] umount2("\x2e\x2f\x32\x39\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17566] close(20 [pid 5627] <... clone resumed>, child_tidptr=0x555570f61790) = 895 [pid 5626] newfstatat(AT_FDCWD, "./300/cgroup" [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] rt_sigprocmask(SIG_SETMASK, [] [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x39\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38"ci2-upstream-fs/strace-static-x86_64: Process 17592 attached [pid 17566] close(21 [pid 5627] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5626] unlink("./300/cgroup" [pid 5625] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x39\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5624] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17592] set_robust_list(0x555570f617a0, 24 [pid 17566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... unlink resumed>) = 0 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] umount2("\x2e\x2f\x32\x39\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17592] <... set_robust_list resumed>) = 0 [pid 17566] close(22) = -1 EBADF (Bad file descriptor) [pid 5626] getdents64(3 [pid 17592] rt_sigprocmask(SIG_SETMASK, [] [pid 5625] umount2("\x2e\x2f\x32\x39\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17592] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17566] close(23 [pid 5626] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17592] chdir("./302" [pid 17566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] openat(AT_FDCWD, "\x2e\x2f\x32\x39\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5624] openat(AT_FDCWD, "\x2e\x2f\x32\x39\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17592] <... chdir resumed>) = 0 [pid 17566] close(24 [pid 5626] close(3 [pid 5625] <... openat resumed>) = 4 [pid 5624] <... openat resumed>) = 4 [pid 17592] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] fstat(4 [pid 17592] <... prctl resumed>) = 0 [pid 17566] close(25 [pid 17592] setpgid(0, 0 [pid 5626] <... close resumed>) = 0 [pid 5625] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5624] fstat(4 [pid 17592] <... setpgid resumed>) = 0 [pid 17566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] rmdir("./300" [pid 5625] getdents64(4 [pid 5624] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 17592] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 17566] close(26 [pid 5626] <... rmdir resumed>) = 0 [pid 5625] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5624] getdents64(4 [pid 17592] <... symlink resumed>) = 0 [pid 17566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] mkdir("./301", 0777 [pid 5625] getdents64(4 [pid 5624] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 17592] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 17566] close(27 [pid 5626] <... mkdir resumed>) = 0 [pid 5625] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5624] getdents64(4 [pid 17592] <... symlink resumed>) = 0 [pid 17566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5625] close(4 [pid 5624] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 17592] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 17566] close(28 [pid 5626] <... openat resumed>) = 3 [pid 5625] <... close resumed>) = 0 [pid 5624] close(4 [pid 17592] <... symlink resumed>) = 0 [pid 17566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] rmdir("\x2e\x2f\x32\x39\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17566] close(29 [pid 5626] ioctl(3, LOOP_CLR_FD [pid 5625] <... rmdir resumed>) = 0 [pid 5624] <... close resumed>) = 0 [pid 17566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17592] <... openat resumed>) = 3 [pid 17566] exit_group(0 [pid 5626] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5625] umount2("./298/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] rmdir("\x2e\x2f\x32\x39\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17592] write(3, "1000", 4 [pid 17585] <... futex resumed>) = ? [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17592] <... write resumed>) = 4 [pid 17585] +++ exited with 0 +++ [pid 5625] newfstatat(AT_FDCWD, "./298/binderfs" [pid 17592] close(3) = 0 [pid 5626] close(3 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] <... rmdir resumed>) = 0 [pid 17592] symlink("/dev/binderfs", "./binderfs" [pid 5625] unlink("./298/binderfs" [pid 17589] <... futex resumed>) = ? [pid 5626] <... close resumed>) = 0 [pid 5624] umount2("./297/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17589] +++ exited with 0 +++ [pid 5626] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5625] <... unlink resumed>) = 0 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17566] <... exit_group resumed>) = ? [pid 5626] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17592] <... symlink resumed>) = 0 [pid 5626] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5625] umount2("./298/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] newfstatat(AT_FDCWD, "./297/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] unlink("./297/binderfs"ci2-upstream-fs/strace-static-x86_64: Process 17593 attached ) = 0 [pid 17566] +++ exited with 0 +++ [pid 17593] set_robust_list(0x555570f617a0, 24 [pid 5626] <... clone resumed>, child_tidptr=0x555570f61790) = 896 [pid 5624] umount2("./297/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=877, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 17593] <... set_robust_list resumed>) = 0 [pid 5626] rt_sigprocmask(SIG_SETMASK, [] [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17593] rt_sigprocmask(SIG_SETMASK, [] [pid 5626] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5624] newfstatat(AT_FDCWD, "./297/cgroup.net" [pid 17593] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] umount2("./297", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17593] chdir("./301" [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] unlink("./297/cgroup.net") = 0 [pid 5623] openat(AT_FDCWD, "./297", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17593] <... chdir resumed>) = 0 [pid 17592] write(1, "executing program\n", 18 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] umount2("./297/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] <... openat resumed>) = 3 executing program [pid 17593] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17592] <... write resumed>) = 18 [pid 5625] newfstatat(AT_FDCWD, "./298/cgroup.net" [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] fstat(3 [pid 17593] <... prctl resumed>) = 0 [pid 5624] newfstatat(AT_FDCWD, "./297/cgroup.cpu" [pid 17593] setpgid(0, 0 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 17592] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17593] <... setpgid resumed>) = 0 [pid 17592] <... futex resumed>) = 0 [pid 5625] unlink("./298/cgroup.net" [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] getdents64(3 [pid 17593] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 17592] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 5625] <... unlink resumed>) = 0 [pid 5623] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 17593] <... symlink resumed>) = 0 [pid 17592] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 5625] umount2("./298/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] unlink("./297/cgroup.cpu" [pid 17592] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17592] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5625] newfstatat(AT_FDCWD, "./298/cgroup.cpu" [pid 17592] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17593] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 17592] <... mmap resumed>) = 0x7f03ee22a000 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] <... unlink resumed>) = 0 [pid 5623] umount2("\x2e\x2f\x32\x39\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17593] <... symlink resumed>) = 0 [pid 17592] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 5625] unlink("./298/cgroup.cpu" [pid 5624] umount2("./297/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17593] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 17592] <... mprotect resumed>) = 0 [pid 5625] <... unlink resumed>) = 0 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x39\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17593] <... symlink resumed>) = 0 [pid 17592] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5625] umount2("./298/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] newfstatat(AT_FDCWD, "./297/cgroup" [pid 5623] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17592] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5624] unlink("./297/cgroup" [pid 5623] umount2("\x2e\x2f\x32\x39\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17593] <... openat resumed>) = 3 [pid 5624] <... unlink resumed>) = 0 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] openat(AT_FDCWD, "\x2e\x2f\x32\x39\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 17593] write(3, "1000", 4 [pid 5624] getdents64(3 [pid 17592] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 5625] newfstatat(AT_FDCWD, "./298/cgroup"ci2-upstream-fs/strace-static-x86_64: Process 17594 attached [pid 17593] <... write resumed>) = 4 [pid 5624] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5623] fstat(4 [pid 17594] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17593] close(3 [pid 17592] <... clone3 resumed> => {parent_tid=[896]}, 88) = 896 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] close(3 [pid 5623] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 17594] <... rseq resumed>) = 0 [pid 17593] <... close resumed>) = 0 [pid 17592] rt_sigprocmask(SIG_SETMASK, [] [pid 5625] unlink("./298/cgroup" [pid 5624] <... close resumed>) = 0 [pid 5623] getdents64(4 [pid 17594] set_robust_list(0x7f03ee24a9a0, 24 [pid 17593] symlink("/dev/binderfs", "./binderfs" [pid 17592] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5624] rmdir("./297" [pid 5625] <... unlink resumed>) = 0 [pid 5623] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 17594] <... set_robust_list resumed>) = 0 [pid 17592] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] getdents64(3 [pid 17593] <... symlink resumed>) = 0 [pid 17592] <... futex resumed>) = 0 [pid 5625] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5624] <... rmdir resumed>) = 0 [pid 5623] getdents64(4 [pid 17592] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] close(3 [pid 17594] rt_sigprocmask(SIG_SETMASK, [] [pid 17593] write(1, "executing program\n", 18 [pid 5625] <... close resumed>) = 0 executing program [pid 5624] mkdir("./298", 0777 [pid 5623] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 17594] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17593] <... write resumed>) = 18 [pid 5625] rmdir("./298" [pid 5624] <... mkdir resumed>) = 0 [pid 5623] close(4 [pid 17594] mount("/dev/loop4", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17593] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... rmdir resumed>) = 0 [pid 17593] <... futex resumed>) = 0 [pid 5625] mkdir("./299", 0777 [pid 5624] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5623] <... close resumed>) = 0 [pid 17593] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 5625] <... mkdir resumed>) = 0 [pid 5624] <... openat resumed>) = 3 [pid 5623] rmdir("\x2e\x2f\x32\x39\x37\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5625] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 17593] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 5625] <... openat resumed>) = 3 [pid 5624] ioctl(3, LOOP_CLR_FD [pid 5623] <... rmdir resumed>) = 0 [pid 17593] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 5625] ioctl(3, LOOP_CLR_FD [pid 5624] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 17593] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5623] umount2("./297/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17593] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5625] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5624] close(3 [pid 17593] <... mmap resumed>) = 0x7f03ee22a000 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17593] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 5624] <... close resumed>) = 0 [pid 5623] newfstatat(AT_FDCWD, "./297/binderfs" [pid 17593] <... mprotect resumed>) = 0 [pid 5624] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17593] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5625] close(3 [pid 5623] unlink("./297/binderfs" [pid 5625] <... close resumed>) = 0 [pid 5625] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5623] <... unlink resumed>) = 0 [pid 5625] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5624] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5623] umount2("./297/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5625] <... clone resumed>, child_tidptr=0x555570f61790) = 896 [pid 5625] rt_sigprocmask(SIG_SETMASK, [] [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 17599 attached [pid 5623] newfstatat(AT_FDCWD, "./297/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17593] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5623] unlink("./297/cgroup.net"ci2-upstream-fs/strace-static-x86_64: Process 17600 attached [pid 17600] set_robust_list(0x555570f617a0, 24 [pid 17593] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 5623] <... unlink resumed>) = 0 [pid 17600] <... set_robust_list resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 17601 attached [pid 17600] rt_sigprocmask(SIG_SETMASK, [] [pid 17599] set_robust_list(0x555570f617a0, 24 [pid 5623] umount2("./297/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17601] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17600] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17601] <... rseq resumed>) = 0 [pid 17601] set_robust_list(0x7f03ee24a9a0, 24 [pid 17599] <... set_robust_list resumed>) = 0 [pid 5623] newfstatat(AT_FDCWD, "./297/cgroup.cpu" [pid 17601] <... set_robust_list resumed>) = 0 [pid 17600] chdir("./298" [pid 17599] rt_sigprocmask(SIG_SETMASK, [] [pid 17593] <... clone3 resumed> => {parent_tid=[897]}, 88) = 897 [pid 5624] <... clone resumed>, child_tidptr=0x555570f61790) = 890 [pid 17601] rt_sigprocmask(SIG_SETMASK, [] [pid 17600] <... chdir resumed>) = 0 [pid 17593] rt_sigprocmask(SIG_SETMASK, [] [pid 5624] rt_sigprocmask(SIG_SETMASK, [] [pid 17601] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17600] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17599] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17593] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17592] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17601] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17600] <... prctl resumed>) = 0 [pid 17599] chdir("./299" [pid 17593] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17592] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17600] setpgid(0, 0 [pid 17599] <... chdir resumed>) = 0 [pid 17593] <... futex resumed>) = 0 [pid 5623] unlink("./297/cgroup.cpu" [pid 17599] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17593] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5623] <... unlink resumed>) = 0 [pid 17600] <... setpgid resumed>) = 0 [pid 17599] <... prctl resumed>) = 0 [pid 17592] <... futex resumed>) = 0 [pid 17601] mount("/dev/loop3", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17600] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 17599] setpgid(0, 0 [pid 17592] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5623] umount2("./297/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17599] <... setpgid resumed>) = 0 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17599] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 17592] <... mmap resumed>) = 0x7f03ee209000 [pid 17600] <... symlink resumed>) = 0 [pid 5623] newfstatat(AT_FDCWD, "./297/cgroup" [pid 17600] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 17599] <... symlink resumed>) = 0 [pid 17592] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 17600] <... symlink resumed>) = 0 [pid 17599] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 17592] <... mprotect resumed>) = 0 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17600] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 17599] <... symlink resumed>) = 0 [pid 17592] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5623] unlink("./297/cgroup" [pid 17600] <... symlink resumed>) = 0 [pid 17599] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 17592] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5623] <... unlink resumed>) = 0 [pid 17600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17599] <... symlink resumed>) = 0 [pid 17592] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 5623] getdents64(3 [pid 17600] <... openat resumed>) = 3 [pid 17599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5623] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 ci2-upstream-fs/strace-static-x86_64: Process 17605 attached [pid 17600] write(3, "1000", 4 [pid 17599] <... openat resumed>) = 3 [pid 5623] close(3 [pid 17605] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17600] <... write resumed>) = 4 [pid 17599] write(3, "1000", 4 [pid 17605] <... rseq resumed>) = 0 [pid 17592] <... clone3 resumed> => {parent_tid=[897]}, 88) = 897 [pid 5623] <... close resumed>) = 0 [pid 17605] set_robust_list(0x7f03ee2299a0, 24 [pid 17600] close(3 [pid 17599] <... write resumed>) = 4 [pid 17592] rt_sigprocmask(SIG_SETMASK, [] [pid 17605] <... set_robust_list resumed>) = 0 [pid 17600] <... close resumed>) = 0 [pid 17599] close(3 [pid 17592] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5623] rmdir("./297" [pid 17605] rt_sigprocmask(SIG_SETMASK, [] [pid 17600] symlink("/dev/binderfs", "./binderfs" [pid 17599] <... close resumed>) = 0 [pid 17592] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] <... rmdir resumed>) = 0 [pid 17599] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5623] mkdir("./298", 0777) = 0 [pid 17605] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17600] <... symlink resumed>) = 0 [pid 17599] write(1, "executing program\n", 18 [pid 17593] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17592] <... futex resumed>) = 0 [pid 17599] <... write resumed>) = 18 [pid 17593] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 17599] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17593] <... futex resumed>) = 0 [pid 5623] <... openat resumed>) = 3 [pid 17599] <... futex resumed>) = 0 [pid 17593] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5623] ioctl(3, LOOP_CLR_FD [pid 17599] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 17593] <... mmap resumed>) = 0x7f03ee209000 [pid 17599] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 5623] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 17599] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 17593] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 5623] close(3 [pid 17599] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17593] <... mprotect resumed>) = 0 executing program [pid 17592] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17605] openat(AT_FDCWD, NULL, O_RDONLY [pid 17600] write(1, "executing program\n", 18 [pid 5623] <... close resumed>) = 0 executing program [pid 17600] <... write resumed>) = 18 [pid 17599] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17593] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5623] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17605] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17600] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17599] <... mmap resumed>) = 0x7f03ee22a000 [pid 17605] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17600] <... futex resumed>) = 0 [pid 17599] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 17593] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5623] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17599] <... mprotect resumed>) = 0 [pid 5623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17605] <... futex resumed>) = 1 [pid 17600] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 17599] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17593] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 17605] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17600] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 17599] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17592] <... futex resumed>) = 0 [pid 5623] <... clone resumed>, child_tidptr=0x555570f61790) = 880 [pid 17600] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1]ci2-upstream-fs/strace-static-x86_64: Process 17610 attached [pid 17605] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17599] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 17592] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] rt_sigprocmask(SIG_SETMASK, [] [pid 17610] set_robust_list(0x555570f617a0, 24 [pid 17605] getdents64(-1 [pid 17600] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17592] <... futex resumed>) = 0 [pid 5623] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17600] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17592] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17610] <... set_robust_list resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 17611 attached ci2-upstream-fs/strace-static-x86_64: Process 17609 attached [pid 17605] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17600] <... mmap resumed>) = 0x7f03ee22a000 [pid 17599] <... clone3 resumed> => {parent_tid=[897]}, 88) = 897 [pid 17611] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17610] rt_sigprocmask(SIG_SETMASK, [] [pid 17609] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17605] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17600] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 17599] rt_sigprocmask(SIG_SETMASK, [] [pid 17593] <... clone3 resumed> => {parent_tid=[898]}, 88) = 898 [pid 17611] <... rseq resumed>) = 0 [pid 17610] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17609] <... rseq resumed>) = 0 [pid 17605] <... futex resumed>) = 1 [pid 17600] <... mprotect resumed>) = 0 [pid 17599] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17593] rt_sigprocmask(SIG_SETMASK, [] [pid 17592] <... futex resumed>) = 0 [pid 17611] set_robust_list(0x7f03ee24a9a0, 24 [pid 17609] set_robust_list(0x7f03ee2299a0, 24 [pid 17599] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17593] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17611] <... set_robust_list resumed>) = 0 [pid 17609] <... set_robust_list resumed>) = 0 [pid 17599] <... futex resumed>) = 0 [pid 17593] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17611] rt_sigprocmask(SIG_SETMASK, [] [pid 17609] rt_sigprocmask(SIG_SETMASK, [] [pid 17599] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17611] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17609] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17593] <... futex resumed>) = 0 [pid 17611] mount("/dev/loop2", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17609] openat(AT_FDCWD, NULL, O_RDONLY [pid 17593] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17609] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17609] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17610] chdir("./298" [pid 17609] <... futex resumed>) = 1 [pid 17605] preadv2(-1 [pid 17600] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17593] <... futex resumed>) = 0 [pid 17592] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17610] <... chdir resumed>) = 0 [pid 17609] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17605] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17600] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17593] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17592] <... futex resumed>) = 0 [pid 17610] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17593] <... futex resumed>) = 0 [pid 17610] <... prctl resumed>) = 0 [pid 17609] getdents64(-1 [pid 17605] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17600] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 17593] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17592] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17610] setpgid(0, 0 [pid 17609] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17605] <... futex resumed>) = 0 [pid 17592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17605] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17600] <... clone3 resumed> => {parent_tid=[891]}, 88) = 891 [pid 17610] <... setpgid resumed>) = 0 [pid 17605] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17592] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000ci2-upstream-fs/strace-static-x86_64: Process 17615 attached [pid 17609] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17600] rt_sigprocmask(SIG_SETMASK, [] [pid 17592] <... futex resumed>) = 0 [pid 17615] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17610] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 17609] <... futex resumed>) = 1 [pid 17605] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17593] <... futex resumed>) = 0 [pid 17600] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17592] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 17615] <... rseq resumed>) = 0 [pid 17615] set_robust_list(0x7f03ee24a9a0, 24 [pid 17609] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17605] <... mkdir resumed>) = 0 [pid 17600] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17593] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17615] <... set_robust_list resumed>) = 0 [pid 17610] <... symlink resumed>) = 0 [pid 17609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17615] rt_sigprocmask(SIG_SETMASK, [] [pid 17609] preadv2(-1 [pid 17593] <... futex resumed>) = 0 [pid 17615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17609] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17593] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17615] mount("/dev/loop1", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17609] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17610] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 17609] <... futex resumed>) = 0 [pid 17605] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 17600] <... futex resumed>) = 0 [pid 17593] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17605] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17600] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17610] <... symlink resumed>) = 0 [pid 17609] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17605] <... futex resumed>) = 1 [pid 17592] <... futex resumed>) = 0 [pid 17610] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 17609] <... mkdir resumed>) = 0 [pid 17605] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17593] <... futex resumed>) = 0 [pid 17592] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17605] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17592] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17610] <... symlink resumed>) = 0 [pid 17605] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17609] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 17605] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17593] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 17610] <... openat resumed>) = 3 [pid 17605] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17599] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17605] <... futex resumed>) = 1 [pid 17610] write(3, "1000", 4 [pid 17592] <... futex resumed>) = 0 [pid 17605] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17610] <... write resumed>) = 4 [pid 17605] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17592] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17610] close(3 [pid 17609] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17605] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17599] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17592] <... futex resumed>) = 0 [pid 17609] <... futex resumed>) = 1 [pid 17599] <... futex resumed>) = 0 [pid 17593] <... futex resumed>) = 0 [pid 17610] <... close resumed>) = 0 [pid 17605] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17592] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17610] symlink("/dev/binderfs", "./binderfs" [pid 17605] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17610] <... symlink resumed>) = 0 [pid 17605] <... futex resumed>) = 0 [pid 17600] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17594] <... mount resumed>) = -1 EIO (Input/output error) [pid 17592] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17610] write(1, "executing program\n", 18 [pid 17605] truncate(NULL, 50331645 [pid 17592] <... futex resumed>) = 0 [pid 17594] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 17600] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17610] <... write resumed>) = 18 [pid 17605] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17600] <... futex resumed>) = 0 [pid 17599] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17594] <... futex resumed>) = 0 [pid 17593] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17592] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17610] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17605] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17609] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17600] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17599] <... mmap resumed>) = 0x7f03ee209000 [pid 17594] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17593] <... futex resumed>) = 0 [pid 17592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17610] <... futex resumed>) = 0 [pid 17609] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17605] <... futex resumed>) = 0 [pid 17600] <... mmap resumed>) = 0x7f03ee209000 [pid 17599] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 17593] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17592] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17610] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 17609] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17605] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17599] <... mprotect resumed>) = 0 [pid 17600] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 17593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17592] <... futex resumed>) = 1 [pid 17610] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 17609] <... futex resumed>) = 0 [pid 17599] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17594] <... futex resumed>) = 0 [pid 17610] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 17594] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17610] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17609] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17600] <... mprotect resumed>) = 0 [pid 17599] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17594] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17593] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17592] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17610] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17599] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 17594] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17600] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17593] <... futex resumed>) = 0 [pid 17592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17610] <... mmap resumed>) = 0x7f03ee22a000 [pid 17609] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17610] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17610] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17610] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} => {parent_tid=[881]}, 88) = 881 [pid 17610] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17610] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17610] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-upstream-fs/strace-static-x86_64: Process 17623 attached [pid 17609] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17600] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17593] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17592] close(3 [pid 17609] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17609] <... futex resumed>) = 0 [pid 17593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17623] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17609] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17593] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000ci2-upstream-fs/strace-static-x86_64: Process 17624 attached [pid 17623] <... rseq resumed>) = 0 [pid 17609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17600] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 17599] <... clone3 resumed> => {parent_tid=[898]}, 88) = 898 [pid 17594] <... futex resumed>) = 0 [pid 17593] <... futex resumed>) = 0 [pid 17592] close(4 [pid 17594] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17593] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17599] rt_sigprocmask(SIG_SETMASK, [] [pid 17592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17599] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17592] close(5 [pid 17624] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17623] set_robust_list(0x7f03ee24a9a0, 24 [pid 17609] truncate(NULL, 50331645 [pid 17600] <... clone3 resumed> => {parent_tid=[892]}, 88) = 892 [pid 17599] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17592] <... close resumed>) = -1 EBADF (Bad file descriptor) ci2-upstream-fs/strace-static-x86_64: Process 17625 attached [pid 17625] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 17599] <... futex resumed>) = 0 [pid 17592] close(6 [pid 17609] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17600] rt_sigprocmask(SIG_SETMASK, [] [pid 17592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17625] set_robust_list(0x7f03ee2299a0, 24 [pid 17624] <... rseq resumed>) = 0 [pid 17623] <... set_robust_list resumed>) = 0 [pid 17609] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17600] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17599] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17625] <... set_robust_list resumed>) = 0 [pid 17624] set_robust_list(0x7f03ee2299a0, 24 [pid 17623] rt_sigprocmask(SIG_SETMASK, [] [pid 17609] <... futex resumed>) = 1 [pid 17600] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17593] <... futex resumed>) = 0 [pid 17592] close(7 [pid 17625] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17625] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 17625] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17625] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 17624] <... set_robust_list resumed>) = 0 [pid 17623] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17609] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17600] <... futex resumed>) = 1 [pid 17593] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17625] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17623] mount("/dev/loop0", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17609] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17600] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17593] <... futex resumed>) = 0 [pid 17592] close(8 [pid 17624] rt_sigprocmask(SIG_SETMASK, [] [pid 17600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17593] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17609] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17601] <... mount resumed>) = -1 EIO (Input/output error) [pid 17600] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17592] close(9 [pid 17625] <... futex resumed>) = 0 [pid 17624] openat(AT_FDCWD, NULL, O_RDONLY [pid 17609] <... futex resumed>) = 0 [pid 17601] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17600] <... futex resumed>) = 1 [pid 17593] close(3 [pid 17592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17625] getdents64(-1 [pid 17624] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17609] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17601] <... futex resumed>) = 0 [pid 17600] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17592] close(10 [pid 17625] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17624] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17610] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17601] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17593] close(4 [pid 17592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17625] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17624] <... futex resumed>) = 1 [pid 17610] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17599] <... futex resumed>) = 0 [pid 17593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17592] close(11 [pid 17625] <... futex resumed>) = 1 [pid 17624] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17610] <... futex resumed>) = 0 [pid 17600] <... futex resumed>) = 0 [pid 17599] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17593] close(5 [pid 17592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17625] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17610] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17600] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17599] <... futex resumed>) = 0 [pid 17593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17592] close(12 [pid 17625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17624] getdents64(-1 [pid 17610] <... mmap resumed>) = 0x7f03ee209000 [pid 17600] <... futex resumed>) = 0 [pid 17625] preadv2(-1 [pid 17624] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17610] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 17600] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17599] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17593] close(6 [pid 17592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17625] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17624] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17610] <... mprotect resumed>) = 0 [pid 17599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17592] close(13 [pid 17625] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17610] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17625] <... futex resumed>) = 1 [pid 17624] <... futex resumed>) = 0 [pid 17610] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17625] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17624] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17610] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} => {parent_tid=[882]}, 88) = 882 ci2-upstream-fs/strace-static-x86_64: Process 17631 attached [pid 17610] rt_sigprocmask(SIG_SETMASK, [] [pid 17600] <... futex resumed>) = 0 [pid 17599] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17593] close(7 [pid 17592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17631] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17610] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17631] <... rseq resumed>) = 0 [pid 17610] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17631] set_robust_list(0x7f03ee2299a0, 24 [pid 17610] <... futex resumed>) = 0 [pid 17631] <... set_robust_list resumed>) = 0 [pid 17600] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17599] <... futex resumed>) = 1 [pid 17593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17592] close(14 [pid 17624] <... futex resumed>) = 0 [pid 17615] <... mount resumed>) = -1 EIO (Input/output error) [pid 17611] <... mount resumed>) = -1 EIO (Input/output error) [pid 17610] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17600] <... futex resumed>) = 1 [pid 17599] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17593] close(8 [pid 17592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17631] rt_sigprocmask(SIG_SETMASK, [] [pid 17625] <... futex resumed>) = 0 [pid 17624] preadv2(-1 [pid 17615] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17611] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17625] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17624] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17615] <... futex resumed>) = 0 [pid 17611] <... futex resumed>) = 0 [pid 17631] openat(AT_FDCWD, NULL, O_RDONLY [pid 17625] <... mkdir resumed>) = 0 [pid 17615] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17600] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 17593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17592] close(15 [pid 17624] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17611] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17631] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17625] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 17624] <... futex resumed>) = 1 [pid 17625] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17593] close(9 [pid 17592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17631] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17625] <... futex resumed>) = 0 [pid 17624] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17599] <... futex resumed>) = 0 [pid 17631] <... futex resumed>) = 1 [pid 17625] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17610] <... futex resumed>) = 0 [pid 17600] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17599] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17592] close(16 [pid 17631] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17615] <... futex resumed>) = 0 [pid 17610] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17600] <... futex resumed>) = 1 [pid 17631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17615] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17611] <... futex resumed>) = 0 [pid 17610] <... futex resumed>) = 0 [pid 17599] <... futex resumed>) = 1 [pid 17593] close(10 [pid 17592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17600] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17631] getdents64(-1 [pid 17615] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17611] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17610] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17599] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 17593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17592] close(17 [pid 17631] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17615] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17611] <... mkdir resumed>) = 0 [pid 17593] close(11 [pid 17592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17631] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17615] <... futex resumed>) = 1 [pid 17611] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 17600] <... futex resumed>) = 0 [pid 17593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17592] close(18 [pid 17631] <... futex resumed>) = 1 [pid 17615] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17611] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17610] <... futex resumed>) = 0 [pid 17600] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17593] close(12 [pid 17592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17631] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17611] <... futex resumed>) = 1 [pid 17610] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17600] <... futex resumed>) = 0 [pid 17599] <... futex resumed>) = 0 [pid 17593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17592] close(19 [pid 17631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17615] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17611] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17610] <... futex resumed>) = 0 [pid 17600] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17599] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17593] close(13 [pid 17592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17631] preadv2(-1 [pid 17615] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17610] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17599] <... futex resumed>) = 0 [pid 17593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17592] close(20 [pid 17631] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17615] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17611] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17599] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17593] close(14 [pid 17592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17631] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17615] <... futex resumed>) = 1 [pid 17611] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17600] <... futex resumed>) = 0 [pid 17593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17592] close(21 [pid 17631] <... futex resumed>) = 1 [pid 17615] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17611] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17610] <... futex resumed>) = 0 [pid 17600] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17593] close(15 [pid 17592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17631] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17623] <... mount resumed>) = -1 EIO (Input/output error) [pid 17615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17611] <... futex resumed>) = 1 [pid 17610] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17600] <... futex resumed>) = 0 [pid 17599] <... futex resumed>) = 0 [pid 17593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17592] close(22 [pid 17623] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17600] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17599] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17593] close(16 [pid 17592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17623] <... futex resumed>) = 0 [pid 17610] <... futex resumed>) = 0 [pid 17599] <... futex resumed>) = 0 [pid 17593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17623] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17599] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17593] close(17 [pid 17592] close(23 [pid 17593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17615] truncate(NULL, 50331645 [pid 17611] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17610] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 17593] close(18 [pid 17592] close(24 [pid 17631] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17615] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17611] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17631] <... mkdir resumed>) = 0 [pid 17615] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17611] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17593] close(19 [pid 17592] close(25 [pid 17631] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 17615] <... futex resumed>) = 1 [pid 17611] <... futex resumed>) = 1 [pid 17600] <... futex resumed>) = 0 [pid 17599] <... futex resumed>) = 0 [pid 17593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17631] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17615] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17611] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17631] <... futex resumed>) = 1 [pid 17610] <... futex resumed>) = 0 [pid 17631] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17610] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17610] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17593] close(20 [pid 17592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17600] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17592] close(26 [pid 17615] <... futex resumed>) = 0 [pid 17600] <... futex resumed>) = 1 [pid 17593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17615] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17593] close(21 [pid 17615] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17600] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17615] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17615] <... futex resumed>) = 0 [pid 17593] close(22 [pid 17615] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17593] close(23 [pid 17600] close(3 [pid 17593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17599] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17593] close(24 [pid 17623] <... futex resumed>) = 0 [pid 17611] <... futex resumed>) = 0 [pid 17600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17599] <... futex resumed>) = 1 [pid 17592] close(27 [pid 17623] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17611] truncate(NULL, 50331645 [pid 17593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17623] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17611] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17623] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17600] close(4 [pid 17599] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17593] close(25 [pid 17592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17623] <... futex resumed>) = 1 [pid 17611] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17610] <... futex resumed>) = 0 [pid 17600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17592] close(28 [pid 17623] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17611] <... futex resumed>) = 0 [pid 17610] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17600] close(5 [pid 17599] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17593] close(26 [pid 17592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17611] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17610] <... futex resumed>) = 0 [pid 17600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17592] close(29 [pid 17599] <... futex resumed>) = 0 [pid 17623] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17611] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17610] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17600] close(6 [pid 17599] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17593] close(27 [pid 17592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17623] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17611] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17592] exit_group(0 [pid 17623] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17611] <... futex resumed>) = 0 [pid 17593] close(28 [pid 17623] <... futex resumed>) = 1 [pid 17611] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17610] <... futex resumed>) = 0 [pid 17605] <... futex resumed>) = ? [pid 17600] close(7 [pid 17599] close(3 [pid 17594] <... futex resumed>) = ? [pid 17593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17592] <... exit_group resumed>) = ? [pid 17623] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17610] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17605] +++ exited with 0 +++ [pid 17600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17594] +++ exited with 0 +++ [pid 17610] <... futex resumed>) = 0 [pid 17610] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17623] truncate(NULL, 50331645 [pid 17593] close(29 [pid 17600] close(8) = -1 EBADF (Bad file descriptor) [pid 17593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17623] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17593] exit_group(0 [pid 17623] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17600] close(9 [pid 17593] <... exit_group resumed>) = ? [pid 17623] <... futex resumed>) = 1 [pid 17610] <... futex resumed>) = 0 [pid 17600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17623] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17610] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17599] close(4 [pid 17600] close(10 [pid 17623] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17610] <... futex resumed>) = 0 [pid 17600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17601] <... futex resumed>) = ? [pid 17623] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17610] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17609] <... futex resumed>) = ? [pid 17600] close(11 [pid 17599] close(5 [pid 17601] +++ exited with 0 +++ [pid 17623] <... futex resumed>) = 0 [pid 17610] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17623] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17610] close(3 [pid 17600] close(12 [pid 17599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17610] close(4 [pid 17600] close(13 [pid 17599] close(6 [pid 17610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17610] close(5 [pid 17600] close(14 [pid 17610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17599] close(7 [pid 17610] close(6 [pid 17600] close(15 [pid 17610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17610] close(7) = -1 EBADF (Bad file descriptor) [pid 17610] close(8 [pid 17600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17599] close(8 [pid 17610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17610] close(9) = -1 EBADF (Bad file descriptor) [pid 17610] close(10) = -1 EBADF (Bad file descriptor) [pid 17600] close(16 [pid 17610] close(11) = -1 EBADF (Bad file descriptor) [pid 17610] close(12) = -1 EBADF (Bad file descriptor) [pid 17610] close(13) = -1 EBADF (Bad file descriptor) [pid 17610] close(14) = -1 EBADF (Bad file descriptor) [pid 17610] close(15) = -1 EBADF (Bad file descriptor) [pid 17610] close(16) = -1 EBADF (Bad file descriptor) [pid 17610] close(17) = -1 EBADF (Bad file descriptor) [pid 17610] close(18) = -1 EBADF (Bad file descriptor) [pid 17610] close(19) = -1 EBADF (Bad file descriptor) [pid 17610] close(20) = -1 EBADF (Bad file descriptor) [pid 17610] close(21) = -1 EBADF (Bad file descriptor) [pid 17610] close(22) = -1 EBADF (Bad file descriptor) [pid 17610] close(23) = -1 EBADF (Bad file descriptor) [pid 17610] close(24) = -1 EBADF (Bad file descriptor) [pid 17610] close(25) = -1 EBADF (Bad file descriptor) [pid 17610] close(26) = -1 EBADF (Bad file descriptor) [pid 17610] close(27) = -1 EBADF (Bad file descriptor) [pid 17610] close(28) = -1 EBADF (Bad file descriptor) [pid 17610] close(29) = -1 EBADF (Bad file descriptor) [pid 17610] exit_group(0 [pid 17623] <... futex resumed>) = ? [pid 17631] <... futex resumed>) = ? [pid 17631] +++ exited with 0 +++ [pid 17623] +++ exited with 0 +++ [pid 17610] <... exit_group resumed>) = ? [pid 17609] +++ exited with 0 +++ [pid 17600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17593] +++ exited with 0 +++ [pid 17592] +++ exited with 0 +++ [pid 17600] close(17 [pid 17599] close(9 [pid 5626] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=896, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 17600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=895, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 17600] close(18 [pid 17610] +++ exited with 0 +++ [pid 17600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17599] close(10 [pid 17600] close(19 [pid 17599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("./302", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5626] umount2("./301", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17599] close(11 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] openat(AT_FDCWD, "./302", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17600] close(20 [pid 17599] close(12 [pid 5626] openat(AT_FDCWD, "./301", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=880, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 17600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... openat resumed>) = 3 [pid 5626] <... openat resumed>) = 3 [pid 5623] umount2("./298", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17600] close(21 [pid 17599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] fstat(3 [pid 5626] fstat(3 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] openat(AT_FDCWD, "./298", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17599] close(13 [pid 5627] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5626] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5623] <... openat resumed>) = 3 [pid 17600] close(22 [pid 17599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] getdents64(3 [pid 5626] getdents64(3 [pid 17600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17599] close(14 [pid 17600] close(23 [pid 5627] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5626] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5623] fstat(3 [pid 17600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("\x2e\x2f\x33\x30\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5626] umount2("\x2e\x2f\x33\x30\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 17600] close(24 [pid 17599] close(15 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] getdents64(3 [pid 5626] newfstatat(AT_FDCWD, "\x2e\x2f\x33\x30\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5623] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5623] umount2("\x2e\x2f\x32\x39\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5626] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5626] umount2("\x2e\x2f\x33\x30\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] newfstatat(AT_FDCWD, "\x2e\x2f\x33\x30\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x39\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17600] close(25 [pid 17599] close(16 [pid 5626] openat(AT_FDCWD, "\x2e\x2f\x33\x30\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17599] close(17) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("\x2e\x2f\x33\x30\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17600] close(26 [pid 5626] <... openat resumed>) = 4 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17599] close(18 [pid 5623] umount2("\x2e\x2f\x32\x39\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5626] fstat(4 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17600] close(27 [pid 5626] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 17599] close(19 [pid 5623] openat(AT_FDCWD, "\x2e\x2f\x32\x39\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5627] openat(AT_FDCWD, "\x2e\x2f\x33\x30\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] getdents64(4 [pid 5623] <... openat resumed>) = 4 [pid 17599] close(20 [pid 5627] <... openat resumed>) = 4 [pid 17600] close(28 [pid 17599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] fstat(4 [pid 5626] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 17600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17599] close(21 [pid 5627] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 17600] close(29 [pid 17599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] getdents64(4 [pid 17599] close(22 [pid 5627] getdents64(4 [pid 5626] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5623] fstat(4 [pid 17599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5626] close(4 [pid 5623] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 17599] close(23 [pid 5627] getdents64(4 [pid 5626] <... close resumed>) = 0 [pid 5623] getdents64(4 [pid 17600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] rmdir("\x2e\x2f\x33\x30\x31\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5623] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 17600] exit_group(0 [pid 17599] close(24 [pid 5627] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5626] <... rmdir resumed>) = 0 [pid 5623] getdents64(4 [pid 17599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] close(4 [pid 5626] umount2("./301/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5623] close(4) = 0 [pid 5623] rmdir("\x2e\x2f\x32\x39\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38") = 0 [pid 5623] umount2("./298/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17599] close(25 [pid 5627] <... close resumed>) = 0 [pid 5626] newfstatat(AT_FDCWD, "./301/binderfs" [pid 17625] <... futex resumed>) = ? [pid 17615] <... futex resumed>) = ? [pid 17600] <... exit_group resumed>) = ? [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17625] +++ exited with 0 +++ [pid 17615] +++ exited with 0 +++ [pid 5627] rmdir("\x2e\x2f\x33\x30\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] newfstatat(AT_FDCWD, "./298/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] unlink("./298/binderfs" [pid 17600] +++ exited with 0 +++ [pid 17599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... rmdir resumed>) = 0 [pid 5626] unlink("./301/binderfs" [pid 5623] <... unlink resumed>) = 0 [pid 17599] close(26 [pid 5627] umount2("./302/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=890, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5626] <... unlink resumed>) = 0 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] umount2("./298/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5627] newfstatat(AT_FDCWD, "./302/binderfs" [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5626] umount2("./301/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] umount2("./298", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] newfstatat(AT_FDCWD, "./298/cgroup.net" [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17599] close(27 [pid 5627] unlink("./302/binderfs" [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5626] newfstatat(AT_FDCWD, "./301/cgroup.net" [pid 17599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] openat(AT_FDCWD, "./298", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] unlink("./298/cgroup.net" [pid 5624] <... openat resumed>) = 3 [pid 17599] close(28 [pid 5627] <... unlink resumed>) = 0 [pid 5626] unlink("./301/cgroup.net" [pid 5624] fstat(3 [pid 5623] <... unlink resumed>) = 0 [pid 17599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] umount2("./302/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] umount2("./298/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17599] close(29 [pid 5626] <... unlink resumed>) = 0 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5626] umount2("./301/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17599] exit_group(0 [pid 5627] newfstatat(AT_FDCWD, "./302/cgroup.net" [pid 5624] getdents64(3 [pid 17624] <... futex resumed>) = ? [pid 17611] <... futex resumed>) = ? [pid 17599] <... exit_group resumed>) = ? [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5623] newfstatat(AT_FDCWD, "./298/cgroup.cpu" [pid 17624] +++ exited with 0 +++ [pid 17611] +++ exited with 0 +++ [pid 5627] unlink("./302/cgroup.net" [pid 5626] newfstatat(AT_FDCWD, "./301/cgroup.cpu" [pid 5624] umount2("\x2e\x2f\x32\x39\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5627] <... unlink resumed>) = 0 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] unlink("./298/cgroup.cpu" [pid 17599] +++ exited with 0 +++ [pid 5627] umount2("./302/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x39\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5623] <... unlink resumed>) = 0 [pid 5623] umount2("./298/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5626] unlink("./301/cgroup.cpu" [pid 5625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=896, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5624] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5627] newfstatat(AT_FDCWD, "./302/cgroup.cpu" [pid 5626] <... unlink resumed>) = 0 [pid 5624] umount2("\x2e\x2f\x32\x39\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5627] unlink("./302/cgroup.cpu" [pid 5626] umount2("./301/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] openat(AT_FDCWD, "\x2e\x2f\x32\x39\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5623] newfstatat(AT_FDCWD, "./298/cgroup" [pid 5627] <... unlink resumed>) = 0 [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5626] newfstatat(AT_FDCWD, "./301/cgroup" [pid 5624] <... openat resumed>) = 4 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5627] umount2("./302/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] umount2("./299", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] fstat(4 [pid 5623] unlink("./298/cgroup" [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5626] unlink("./301/cgroup" [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5623] <... unlink resumed>) = 0 [pid 5627] newfstatat(AT_FDCWD, "./302/cgroup" [pid 5626] <... unlink resumed>) = 0 [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] openat(AT_FDCWD, "./299", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5626] getdents64(3 [pid 5624] getdents64(4 [pid 5623] getdents64(3 [pid 5627] unlink("./302/cgroup" [pid 5626] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5625] <... openat resumed>) = 3 [pid 5624] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5623] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5627] <... unlink resumed>) = 0 [pid 5626] close(3 [pid 5625] fstat(3 [pid 5624] getdents64(4 [pid 5623] close(3 [pid 5626] <... close resumed>) = 0 [pid 5625] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5627] getdents64(3 [pid 5626] rmdir("./301" [pid 5625] getdents64(3 [pid 5624] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5623] <... close resumed>) = 0 [pid 5627] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5626] <... rmdir resumed>) = 0 [pid 5625] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5624] close(4 [pid 5623] rmdir("./298" [pid 5627] close(3 [pid 5626] mkdir("./302", 0777 [pid 5625] umount2("\x2e\x2f\x32\x39\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] <... close resumed>) = 0 [pid 5623] <... rmdir resumed>) = 0 [pid 5627] <... close resumed>) = 0 [pid 5626] <... mkdir resumed>) = 0 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] rmdir("\x2e\x2f\x32\x39\x38\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5623] mkdir("./299", 0777 [pid 5627] rmdir("./302" [pid 5625] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x39\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5624] <... rmdir resumed>) = 0 [pid 5623] <... mkdir resumed>) = 0 [pid 5626] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5625] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5627] <... rmdir resumed>) = 0 [pid 5626] <... openat resumed>) = 3 [pid 5625] umount2("\x2e\x2f\x32\x39\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] umount2("./298/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5627] mkdir("./303", 0777 [pid 5626] ioctl(3, LOOP_CLR_FD [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5627] <... mkdir resumed>) = 0 [pid 5626] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5625] openat(AT_FDCWD, "\x2e\x2f\x32\x39\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5624] newfstatat(AT_FDCWD, "./298/binderfs" [pid 5623] <... openat resumed>) = 3 [pid 5627] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5626] close(3 [pid 5625] <... openat resumed>) = 4 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5627] <... openat resumed>) = 3 [pid 5626] <... close resumed>) = 0 [pid 5625] fstat(4 [pid 5624] unlink("./298/binderfs" [pid 5623] ioctl(3, LOOP_CLR_FD [pid 5627] ioctl(3, LOOP_CLR_FD [pid 5626] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5625] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5624] <... unlink resumed>) = 0 [pid 5623] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5626] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5626] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5625] getdents64(4 [pid 5623] close(3 [pid 5624] umount2("./298/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] <... close resumed>) = 0 [pid 5625] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] newfstatat(AT_FDCWD, "./298/cgroup.net" [pid 5625] getdents64(4 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5624] unlink("./298/cgroup.net" [pid 5623] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5627] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5625] close(4ci2-upstream-fs/strace-static-x86_64: Process 17632 attached [pid 5627] close(3 [pid 5626] <... clone resumed>, child_tidptr=0x555570f61790) = 899 [pid 5625] <... close resumed>) = 0 [pid 5624] <... unlink resumed>) = 0 [pid 5623] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17632] set_robust_list(0x555570f617a0, 24 [pid 5627] <... close resumed>) = 0 [pid 5626] rt_sigprocmask(SIG_SETMASK, [] [pid 5625] rmdir("\x2e\x2f\x32\x39\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5624] umount2("./298/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17632] <... set_robust_list resumed>) = 0 [pid 5627] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5626] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5625] <... rmdir resumed>) = 0 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17632] rt_sigprocmask(SIG_SETMASK, [] [pid 5627] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5627] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5624] newfstatat(AT_FDCWD, "./298/cgroup.cpu" [pid 5625] umount2("./299/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 ci2-upstream-fs/strace-static-x86_64: Process 17633 attached [pid 17632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] unlink("./298/cgroup.cpu" [pid 17633] set_robust_list(0x555570f617a0, 24 [pid 17632] chdir("./302" [pid 5625] newfstatat(AT_FDCWD, "./299/binderfs" [pid 5624] <... unlink resumed>) = 0 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 ci2-upstream-fs/strace-static-x86_64: Process 17634 attached [pid 17633] <... set_robust_list resumed>) = 0 [pid 17632] <... chdir resumed>) = 0 [pid 5625] unlink("./299/binderfs" [pid 5624] umount2("./298/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] <... clone resumed>, child_tidptr=0x555570f61790) = 883 [pid 17634] set_robust_list(0x555570f617a0, 24 [pid 17633] rt_sigprocmask(SIG_SETMASK, [] [pid 17632] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5627] <... clone resumed>, child_tidptr=0x555570f61790) = 898 [pid 17634] <... set_robust_list resumed>) = 0 [pid 17633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17632] <... prctl resumed>) = 0 [pid 5627] rt_sigprocmask(SIG_SETMASK, [] [pid 5625] <... unlink resumed>) = 0 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] rt_sigprocmask(SIG_SETMASK, [] [pid 17633] chdir("./299" [pid 17632] setpgid(0, 0 [pid 5623] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17632] <... setpgid resumed>) = 0 [pid 5625] umount2("./299/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] newfstatat(AT_FDCWD, "./298/cgroup" [pid 17634] rt_sigprocmask(SIG_SETMASK, [] [pid 17633] <... chdir resumed>) = 0 [pid 17632] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 5627] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17633] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] newfstatat(AT_FDCWD, "./299/cgroup.net" [pid 17633] <... prctl resumed>) = 0 [pid 17634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17633] setpgid(0, 0 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17634] chdir("./303" [pid 17633] <... setpgid resumed>) = 0 [pid 17632] <... symlink resumed>) = 0 [pid 5625] unlink("./299/cgroup.net" [pid 5624] unlink("./298/cgroup" [pid 17633] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 17634] <... chdir resumed>) = 0 [pid 17633] <... symlink resumed>) = 0 [pid 5624] <... unlink resumed>) = 0 [pid 17634] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17633] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 17632] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 5625] <... unlink resumed>) = 0 [pid 5624] getdents64(3 [pid 17634] <... prctl resumed>) = 0 [pid 17632] <... symlink resumed>) = 0 [pid 17634] setpgid(0, 0 [pid 17633] <... symlink resumed>) = 0 [pid 5625] umount2("./299/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17634] <... setpgid resumed>) = 0 [pid 5624] close(3) = 0 [pid 17633] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 5624] rmdir("./298" [pid 17632] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 5625] newfstatat(AT_FDCWD, "./299/cgroup.cpu" [pid 17633] <... symlink resumed>) = 0 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17634] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 17632] <... symlink resumed>) = 0 [pid 5624] <... rmdir resumed>) = 0 [pid 17633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5625] unlink("./299/cgroup.cpu") = 0 [pid 5624] mkdir("./299", 0777 [pid 17634] <... symlink resumed>) = 0 [pid 5624] <... mkdir resumed>) = 0 [pid 5625] umount2("./299/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17632] <... openat resumed>) = 3 [pid 5625] newfstatat(AT_FDCWD, "./299/cgroup" [pid 5624] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17634] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 5624] <... openat resumed>) = 3 [pid 17634] <... symlink resumed>) = 0 [pid 5625] unlink("./299/cgroup" [pid 17633] <... openat resumed>) = 3 [pid 17633] write(3, "1000", 4 [pid 5625] <... unlink resumed>) = 0 [pid 17633] <... write resumed>) = 4 [pid 5624] ioctl(3, LOOP_CLR_FD [pid 17633] close(3 [pid 5624] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 17633] <... close resumed>) = 0 [pid 17632] write(3, "1000", 4) = 4 [pid 17634] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 17633] symlink("/dev/binderfs", "./binderfs" [pid 5625] getdents64(3 [pid 5624] close(3 [pid 17634] <... symlink resumed>) = 0 [pid 5625] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5624] <... close resumed>) = 0 [pid 17633] <... symlink resumed>) = 0 [pid 17632] close(3 [pid 5625] close(3 [pid 17634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17633] write(1, "executing program\n", 18 [pid 17632] <... close resumed>) = 0 [pid 5624] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5625] <... close resumed>) = 0 [pid 17634] <... openat resumed>) = 3 [pid 17633] <... write resumed>) = 18 [pid 17632] symlink("/dev/binderfs", "./binderfs" executing program [pid 5625] rmdir("./299" [pid 5624] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5624] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17633] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17632] <... symlink resumed>) = 0 [pid 5625] <... rmdir resumed>) = 0 [pid 17632] write(1, "executing program\n", 18 [pid 5625] mkdir("./300", 0777) = 0 [pid 17634] write(3, "1000", 4) = 4 [pid 17633] <... futex resumed>) = 0 [pid 17632] <... write resumed>) = 18 [pid 17633] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 17632] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 17633] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 17632] <... futex resumed>) = 0 [pid 5625] <... openat resumed>) = 3 [pid 17633] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 17632] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 17633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17632] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 17633] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17632] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 5625] ioctl(3, LOOP_CLR_FD [pid 17633] <... mmap resumed>) = 0x7f03ee22a000 [pid 17632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5625] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 17633] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 17632] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17633] <... mprotect resumed>) = 0 [pid 17632] <... mmap resumed>) = 0x7f03ee22a000 executing program [pid 5625] close(3) = 0 [pid 17633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17632] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITEci2-upstream-fs/strace-static-x86_64: Process 17635 attached [pid 17634] close(3 [pid 17635] set_robust_list(0x555570f617a0, 24 [pid 17633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17632] <... mprotect resumed>) = 0 [pid 5625] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17635] <... set_robust_list resumed>) = 0 [pid 17634] <... close resumed>) = 0 [pid 17633] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 17632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5625] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5624] <... clone resumed>, child_tidptr=0x555570f61790) = 893 ci2-upstream-fs/strace-static-x86_64: Process 17636 attached [pid 17635] rt_sigprocmask(SIG_SETMASK, [] [pid 17634] symlink("/dev/binderfs", "./binderfs" [pid 17632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17636] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17632] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 17636] <... rseq resumed>) = 0 [pid 17635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17634] <... symlink resumed>) = 0 [pid 5624] rt_sigprocmask(SIG_SETMASK, []ci2-upstream-fs/strace-static-x86_64: Process 17637 attached [pid 17636] set_robust_list(0x7f03ee24a9a0, 24 [pid 17635] chdir("./299" [pid 17634] write(1, "executing program\n", 18 [pid 17633] <... clone3 resumed> => {parent_tid=[884]}, 88) = 884 [pid 5624] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 17636] <... set_robust_list resumed>) = 0 [pid 17637] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17636] rt_sigprocmask(SIG_SETMASK, [] [pid 17634] <... write resumed>) = 18 [pid 17633] rt_sigprocmask(SIG_SETMASK, [] [pid 17635] <... chdir resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 17638 attached [pid 17637] <... rseq resumed>) = 0 [pid 17636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17635] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17634] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17632] <... clone3 resumed> => {parent_tid=[900]}, 88) = 900 [pid 5625] <... clone resumed>, child_tidptr=0x555570f61790) = 899 [pid 17638] set_robust_list(0x555570f617a0, 24 [pid 17637] set_robust_list(0x7f03ee24a9a0, 24 [pid 17636] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17635] <... prctl resumed>) = 0 [pid 17634] <... futex resumed>) = 0 [pid 17633] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17632] rt_sigprocmask(SIG_SETMASK, [] [pid 17638] <... set_robust_list resumed>) = 0 [pid 17637] <... set_robust_list resumed>) = 0 [pid 17636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17635] setpgid(0, 0 [pid 17634] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 17633] <... futex resumed>) = 0 [pid 17632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5625] rt_sigprocmask(SIG_SETMASK, [] [pid 17638] rt_sigprocmask(SIG_SETMASK, [] [pid 17637] rt_sigprocmask(SIG_SETMASK, [] [pid 17636] mount("/dev/loop0", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17635] <... setpgid resumed>) = 0 [pid 17634] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 17633] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17632] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17638] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17635] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 17634] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 17632] <... futex resumed>) = 0 [pid 17638] chdir("./300" [pid 17637] mount("/dev/loop3", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17632] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17638] <... chdir resumed>) = 0 [pid 17635] <... symlink resumed>) = 0 [pid 17634] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17635] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 17634] <... mmap resumed>) = 0x7f03ee22a000 [pid 17638] setpgid(0, 0 [pid 17634] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 17638] <... setpgid resumed>) = 0 [pid 17638] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 17635] <... symlink resumed>) = 0 [pid 17634] <... mprotect resumed>) = 0 [pid 17635] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 17634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17638] <... symlink resumed>) = 0 [pid 17635] <... symlink resumed>) = 0 [pid 17634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17638] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 17635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17634] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 17638] <... symlink resumed>) = 0 [pid 17638] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 17638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17634] <... clone3 resumed> => {parent_tid=[899]}, 88) = 899 [pid 17638] <... openat resumed>) = 3 [pid 17634] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17638] write(3, "1000", 4 [pid 17634] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17638] <... write resumed>) = 4 [pid 17634] <... futex resumed>) = 0 [pid 17638] close(3 [pid 17634] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17638] <... close resumed>) = 0 [pid 17638] symlink("/dev/binderfs", "./binderfs") = 0 ci2-upstream-fs/strace-static-x86_64: Process 17646 attached executing program [pid 17638] write(1, "executing program\n", 18) = 18 [pid 17635] <... openat resumed>) = 3 [pid 17638] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17635] write(3, "1000", 4 [pid 17638] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0}, NULL, 8) = 0 [pid 17638] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17635] <... write resumed>) = 4 [pid 17638] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17635] close(3 [pid 17646] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 17646] set_robust_list(0x7f03ee24a9a0, 24 [pid 17638] <... mmap resumed>) = 0x7f03ee22a000 [pid 17635] <... close resumed>) = 0 [pid 17646] <... set_robust_list resumed>) = 0 [pid 17638] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 17635] symlink("/dev/binderfs", "./binderfs" [pid 17646] rt_sigprocmask(SIG_SETMASK, [] [pid 17638] <... mprotect resumed>) = 0 [pid 17635] <... symlink resumed>) = 0 [pid 17632] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17646] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17633] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17638] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17632] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17646] mount("/dev/loop4", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17638] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17635] write(1, "executing program\n", 18 [pid 17633] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17632] <... futex resumed>) = 0 executing program [pid 17638] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 17635] <... write resumed>) = 18 [pid 17633] <... futex resumed>) = 0 [pid 17632] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0ci2-upstream-fs/strace-static-x86_64: Process 17650 attached ) = 0x7f03ee209000 [pid 17632] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 17635] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17632] <... mprotect resumed>) = 0 [pid 17635] <... futex resumed>) = 0 [pid 17633] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17635] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 17632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17635] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 17634] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17634] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17633] <... mmap resumed>) = 0x7f03ee209000 [pid 17632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17634] <... futex resumed>) = 0 [pid 17632] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 17634] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17635] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 17634] <... mmap resumed>) = 0x7f03ee209000 [pid 17635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17634] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 17635] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f03ee22a000 [pid 17634] <... mprotect resumed>) = 0 [pid 17633] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17650] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17633] rt_sigprocmask(SIG_BLOCK, ~[]ci2-upstream-fs/strace-static-x86_64: Process 17652 attached [pid 17650] <... rseq resumed>) = 0 [pid 17638] <... clone3 resumed> => {parent_tid=[900]}, 88) = 900 [pid 17635] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 17634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17632] <... clone3 resumed> => {parent_tid=[901]}, 88) = 901 [pid 17652] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17650] set_robust_list(0x7f03ee24a9a0, 24 [pid 17638] rt_sigprocmask(SIG_SETMASK, [] [pid 17635] <... mprotect resumed>) = 0 [pid 17634] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 17633] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 17632] rt_sigprocmask(SIG_SETMASK, []ci2-upstream-fs/strace-static-x86_64: Process 17656 attached ci2-upstream-fs/strace-static-x86_64: Process 17655 attached [pid 17652] <... rseq resumed>) = 0 [pid 17650] <... set_robust_list resumed>) = 0 [pid 17638] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17656] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17655] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17652] set_robust_list(0x7f03ee2299a0, 24 [pid 17650] rt_sigprocmask(SIG_SETMASK, [] [pid 17638] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17634] <... clone3 resumed> => {parent_tid=[900]}, 88) = 900 [pid 17633] <... clone3 resumed> => {parent_tid=[885]}, 88) = 885 [pid 17632] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17656] <... rseq resumed>) = 0 [pid 17655] <... rseq resumed>) = 0 [pid 17652] <... set_robust_list resumed>) = 0 [pid 17650] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17638] <... futex resumed>) = 0 [pid 17635] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 17634] rt_sigprocmask(SIG_SETMASK, [] [pid 17633] rt_sigprocmask(SIG_SETMASK, [] [pid 17632] <... futex resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 17659 attached [pid 17656] set_robust_list(0x7f03ee2299a0, 24 [pid 17655] set_robust_list(0x7f03ee2299a0, 24 [pid 17652] rt_sigprocmask(SIG_SETMASK, [] [pid 17650] mount("/dev/loop2", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17638] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17632] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17659] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17635] <... clone3 resumed> => {parent_tid=[894]}, 88) = 894 [pid 17634] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17659] <... rseq resumed>) = 0 [pid 17652] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17634] <... futex resumed>) = 0 [pid 17659] set_robust_list(0x7f03ee24a9a0, 24 [pid 17634] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17656] <... set_robust_list resumed>) = 0 [pid 17655] <... set_robust_list resumed>) = 0 [pid 17652] openat(AT_FDCWD, NULL, O_RDONLY [pid 17635] rt_sigprocmask(SIG_SETMASK, [] [pid 17633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17659] <... set_robust_list resumed>) = 0 [pid 17659] rt_sigprocmask(SIG_SETMASK, [] [pid 17655] rt_sigprocmask(SIG_SETMASK, [] [pid 17652] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17633] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17659] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17652] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17635] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17633] <... futex resumed>) = 0 [pid 17652] <... futex resumed>) = 1 [pid 17635] <... futex resumed>) = 0 [pid 17652] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17633] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17659] mount("/dev/loop1", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17656] rt_sigprocmask(SIG_SETMASK, [] [pid 17655] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17635] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17656] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17655] openat(AT_FDCWD, NULL, O_RDONLY [pid 17656] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 17655] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17656] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17655] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17656] <... futex resumed>) = 1 [pid 17655] <... futex resumed>) = 1 [pid 17633] <... futex resumed>) = 0 [pid 17656] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17655] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17637] <... mount resumed>) = -1 EIO (Input/output error) [pid 17634] <... futex resumed>) = 0 [pid 17633] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17632] <... futex resumed>) = 0 [pid 17655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17637] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17634] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17633] <... futex resumed>) = 0 [pid 17632] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17637] <... futex resumed>) = 0 [pid 17634] <... futex resumed>) = 1 [pid 17633] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17632] <... futex resumed>) = 0 [pid 17656] <... futex resumed>) = 0 [pid 17655] getdents64(-1 [pid 17637] getdents64(-1 [pid 17634] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17632] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17656] getdents64(-1 [pid 17655] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17638] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17637] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17638] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17638] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f03ee209000 [pid 17638] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17637] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17638] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17638] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 17637] <... futex resumed>) = 1 [pid 17632] <... futex resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 17667 attached [pid 17655] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17638] <... clone3 resumed> => {parent_tid=[901]}, 88) = 901 [pid 17632] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17667] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17656] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17655] <... futex resumed>) = 1 [pid 17638] rt_sigprocmask(SIG_SETMASK, [] [pid 17637] preadv2(-1 [pid 17633] <... futex resumed>) = 0 [pid 17632] <... futex resumed>) = 0 [pid 17667] <... rseq resumed>) = 0 [pid 17656] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17655] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17638] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17637] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17635] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17633] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17632] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17667] set_robust_list(0x7f03ee2299a0, 24 [pid 17656] <... futex resumed>) = 1 [pid 17634] <... futex resumed>) = 0 [pid 17635] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17634] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17667] <... set_robust_list resumed>) = 0 [pid 17656] preadv2(-1 [pid 17655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17638] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17637] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17636] <... mount resumed>) = -1 EIO (Input/output error) [pid 17635] <... futex resumed>) = 0 [pid 17633] <... futex resumed>) = 0 [pid 17655] preadv2(-1 [pid 17638] <... futex resumed>) = 0 [pid 17637] <... futex resumed>) = 1 [pid 17636] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17635] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17633] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17632] <... futex resumed>) = 0 [pid 17667] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17655] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17638] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17637] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17636] <... futex resumed>) = 0 [pid 17635] <... mmap resumed>) = 0x7f03ee209000 [pid 17632] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17667] openat(AT_FDCWD, NULL, O_RDONLY [pid 17655] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17636] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17635] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 17632] <... futex resumed>) = 0 [pid 17655] <... futex resumed>) = 1 [pid 17637] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17635] <... mprotect resumed>) = 0 [pid 17633] <... futex resumed>) = 0 [pid 17632] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 17667] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17656] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17655] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17637] <... mkdir resumed>) = 0 [pid 17635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17634] <... futex resumed>) = 0 [pid 17633] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17667] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17656] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17637] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 17636] <... futex resumed>) = 0 [pid 17635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17634] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17633] <... futex resumed>) = 1 [pid 17667] <... futex resumed>) = 1 [pid 17656] <... futex resumed>) = 0 [pid 17638] <... futex resumed>) = 0 [pid 17637] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17636] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17635] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 17633] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 17637] <... futex resumed>) = 1 [pid 17636] <... mkdir resumed>) = 0 [pid 17632] <... futex resumed>) = 0 [pid 17637] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17636] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 17635] <... clone3 resumed> => {parent_tid=[895]}, 88) = 895 [pid 17632] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17667] getdents64(-1 [pid 17656] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17638] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17636] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17632] <... futex resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 17671 attached [pid 17667] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17638] <... futex resumed>) = 0 [pid 17637] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17636] <... futex resumed>) = 1 [pid 17634] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17633] <... futex resumed>) = 0 [pid 17632] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17671] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17667] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17656] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17638] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17637] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17636] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17635] rt_sigprocmask(SIG_SETMASK, [] [pid 17634] <... futex resumed>) = 0 [pid 17633] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17637] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17633] <... futex resumed>) = 0 [pid 17638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17637] <... futex resumed>) = 1 [pid 17636] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17634] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 17633] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17632] <... futex resumed>) = 0 [pid 17656] <... mkdir resumed>) = 0 [pid 17667] <... futex resumed>) = 0 [pid 17671] <... rseq resumed>) = 0 [pid 17638] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17637] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17636] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17635] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17632] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17636] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17632] <... futex resumed>) = 0 [pid 17637] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17636] <... futex resumed>) = 1 [pid 17633] <... futex resumed>) = 0 [pid 17632] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17637] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17636] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17633] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17637] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17633] <... futex resumed>) = 0 [pid 17637] <... futex resumed>) = 1 [pid 17636] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17633] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17632] <... futex resumed>) = 0 [pid 17671] set_robust_list(0x7f03ee2299a0, 24 [pid 17667] preadv2(-1 [pid 17656] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 17638] <... futex resumed>) = 0 [pid 17637] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17636] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17635] <... futex resumed>) = 0 [pid 17632] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17636] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17632] <... futex resumed>) = 0 [pid 17637] truncate(NULL, 50331645 [pid 17636] <... futex resumed>) = 1 [pid 17633] <... futex resumed>) = 0 [pid 17632] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17637] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17636] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17633] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17638] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17637] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17667] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17635] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17633] <... futex resumed>) = 0 [pid 17656] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17637] <... futex resumed>) = 1 [pid 17636] truncate(NULL, 50331645 [pid 17633] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17632] <... futex resumed>) = 0 [pid 17637] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17636] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17632] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17636] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17632] <... futex resumed>) = 0 [pid 17637] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17636] <... futex resumed>) = 1 [pid 17633] <... futex resumed>) = 0 [pid 17632] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17637] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17636] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17633] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17637] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17633] <... futex resumed>) = 0 [pid 17637] <... futex resumed>) = 1 [pid 17636] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17633] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17632] <... futex resumed>) = 0 [pid 17637] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17636] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17632] close(3 [pid 17636] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17636] <... futex resumed>) = 1 [pid 17633] <... futex resumed>) = 0 [pid 17632] close(4 [pid 17636] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17633] close(3 [pid 17632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17632] close(5 [pid 17633] close(4 [pid 17632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17632] close(6 [pid 17633] close(5 [pid 17632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17632] close(7 [pid 17633] close(6 [pid 17632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17632] close(8 [pid 17633] close(7 [pid 17632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17632] close(9 [pid 17633] close(8 [pid 17632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17632] close(10 [pid 17633] close(9 [pid 17632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17632] close(11 [pid 17633] close(10 [pid 17632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17632] close(12 [pid 17633] close(11 [pid 17632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17632] close(13 [pid 17667] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17656] <... futex resumed>) = 1 [pid 17638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17634] <... futex resumed>) = 0 [pid 17633] close(12 [pid 17632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17671] <... set_robust_list resumed>) = 0 [pid 17656] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17638] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17634] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17632] close(14 [pid 17638] <... futex resumed>) = 0 [pid 17634] <... futex resumed>) = 0 [pid 17633] close(13 [pid 17632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17667] <... futex resumed>) = 0 [pid 17671] rt_sigprocmask(SIG_SETMASK, [] [pid 17667] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17656] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17638] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 17634] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17632] close(15 [pid 17671] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17667] <... mkdir resumed>) = 0 [pid 17656] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17633] close(14 [pid 17632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17671] openat(AT_FDCWD, NULL, O_RDONLY [pid 17667] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 17656] <... futex resumed>) = 0 [pid 17634] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17632] close(16 [pid 17671] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17667] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17656] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17634] <... futex resumed>) = 0 [pid 17633] close(15 [pid 17632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17671] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17667] <... futex resumed>) = 1 [pid 17656] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17638] <... futex resumed>) = 0 [pid 17634] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17632] close(17 [pid 17671] <... futex resumed>) = 1 [pid 17667] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17656] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17638] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17635] <... futex resumed>) = 0 [pid 17634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17633] close(16 [pid 17632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17632] close(18 [pid 17633] close(17 [pid 17632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17632] close(19 [pid 17633] close(18 [pid 17632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17632] close(20 [pid 17667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17656] <... futex resumed>) = 0 [pid 17671] getdents64(-1 [pid 17638] <... futex resumed>) = 0 [pid 17635] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17634] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17633] close(19 [pid 17632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17671] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17667] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17656] truncate(NULL, 50331645 [pid 17638] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17635] <... futex resumed>) = 0 [pid 17634] <... futex resumed>) = 0 [pid 17633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17632] close(21 [pid 17671] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17667] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17656] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17635] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17634] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17633] close(20 [pid 17632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17632] close(22 [pid 17633] close(21 [pid 17632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17632] close(23 [pid 17633] close(22 [pid 17632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17671] <... futex resumed>) = 0 [pid 17667] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17656] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17632] close(24 [pid 17633] close(23 [pid 17632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17633] close(24 [pid 17632] close(25 [pid 17633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17633] close(25 [pid 17632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17632] close(26 [pid 17633] close(26) = -1 EBADF (Bad file descriptor) [pid 17632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17633] close(27) = -1 EBADF (Bad file descriptor) [pid 17632] close(27 [pid 17633] close(28 [pid 17632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17632] close(28 [pid 17633] close(29 [pid 17632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17632] close(29 [pid 17633] exit_group(0 [pid 17632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17632] exit_group(0 [pid 17655] <... futex resumed>) = ? [pid 17636] <... futex resumed>) = ? [pid 17655] +++ exited with 0 +++ [pid 17633] <... exit_group resumed>) = ? [pid 17652] <... futex resumed>) = ? [pid 17652] +++ exited with 0 +++ [pid 17637] <... futex resumed>) = ? [pid 17632] <... exit_group resumed>) = ? [pid 17637] +++ exited with 0 +++ [pid 17671] preadv2(-1 [pid 17667] <... futex resumed>) = 1 [pid 17656] <... futex resumed>) = 1 [pid 17638] <... futex resumed>) = 0 [pid 17635] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17634] <... futex resumed>) = 0 [pid 17671] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 17667] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17656] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17638] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17635] <... futex resumed>) = 0 [pid 17634] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17671] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17638] <... futex resumed>) = 0 [pid 17635] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17634] <... futex resumed>) = 0 [pid 17671] <... futex resumed>) = 0 [pid 17667] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17656] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17638] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17634] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17671] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17667] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17656] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17650] <... mount resumed>) = -1 EIO (Input/output error) [pid 17646] <... mount resumed>) = -1 EIO (Input/output error) [pid 17636] +++ exited with 0 +++ [pid 17635] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17633] +++ exited with 0 +++ [pid 17671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17667] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17656] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17650] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17646] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17635] <... futex resumed>) = 0 [pid 5623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=883, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 17671] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17667] <... futex resumed>) = 1 [pid 17656] <... futex resumed>) = 1 [pid 17650] <... futex resumed>) = 0 [pid 17646] <... futex resumed>) = 0 [pid 17638] <... futex resumed>) = 0 [pid 17635] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 17634] <... futex resumed>) = 0 [pid 5623] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 17667] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17656] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17650] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17646] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17638] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17634] close(3 [pid 17650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17638] <... futex resumed>) = 0 [pid 17671] <... mkdir resumed>) = 0 [pid 17634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17632] +++ exited with 0 +++ [pid 17671] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 17650] truncate(NULL, 50331645 [pid 17638] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17634] close(4 [pid 17671] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17650] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=899, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 17671] <... futex resumed>) = 1 [pid 17635] <... futex resumed>) = 0 [pid 17650] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17634] close(5 [pid 5626] umount2("./302", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17671] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17650] <... futex resumed>) = 1 [pid 17638] <... futex resumed>) = 0 [pid 17635] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... restart_syscall resumed>) = 0 [pid 17671] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17650] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17638] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17635] <... futex resumed>) = 0 [pid 17634] close(6 [pid 5626] openat(AT_FDCWD, "./302", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17671] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17650] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17638] <... futex resumed>) = 0 [pid 17635] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... openat resumed>) = 3 [pid 5626] fstat(3, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5626] getdents64(3, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5626] umount2("\x2e\x2f\x33\x30\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5626] newfstatat(AT_FDCWD, "\x2e\x2f\x33\x30\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5626] umount2("\x2e\x2f\x33\x30\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5626] openat(AT_FDCWD, "\x2e\x2f\x33\x30\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5626] fstat(4, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5626] getdents64(4, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5626] getdents64(4, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5626] close(4) = 0 [pid 5626] rmdir("\x2e\x2f\x33\x30\x32\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38") = 0 [pid 5626] umount2("./302/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5626] newfstatat(AT_FDCWD, "./302/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5626] unlink("./302/binderfs") = 0 [pid 5626] umount2("./302/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5626] newfstatat(AT_FDCWD, "./302/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5626] unlink("./302/cgroup.net") = 0 [pid 5626] umount2("./302/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5626] newfstatat(AT_FDCWD, "./302/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5626] unlink("./302/cgroup.cpu" [pid 17671] <... futex resumed>) = 0 [pid 17659] <... mount resumed>) = -1 EIO (Input/output error) [pid 17650] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17638] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17634] close(7 [pid 17671] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17659] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17650] <... futex resumed>) = 0 [pid 17638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17635] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... unlink resumed>) = 0 [pid 5623] umount2("./299", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17659] <... futex resumed>) = 0 [pid 17650] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17638] close(3 [pid 17635] <... futex resumed>) = 0 [pid 17634] close(8 [pid 5626] umount2("./302/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17659] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17635] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] openat(AT_FDCWD, "./299", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17659] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17638] close(4 [pid 17634] close(9 [pid 5626] newfstatat(AT_FDCWD, "./302/cgroup" [pid 5623] <... openat resumed>) = 3 [pid 17659] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] fstat(3 [pid 17659] <... futex resumed>) = 1 [pid 17638] close(5 [pid 17635] <... futex resumed>) = 0 [pid 17634] close(10 [pid 17635] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17635] <... futex resumed>) = 0 [pid 17659] truncate(NULL, 50331645 [pid 17638] close(6 [pid 17635] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17634] close(11 [pid 5626] unlink("./302/cgroup" [pid 5623] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 17659] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... unlink resumed>) = 0 [pid 5626] getdents64(3 [pid 17634] close(12 [pid 17659] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17638] close(7 [pid 5626] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5623] getdents64(3 [pid 17659] <... futex resumed>) = 1 [pid 17638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17635] <... futex resumed>) = 0 [pid 17634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] close(3 [pid 17659] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17638] close(8 [pid 17635] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17634] close(13 [pid 5623] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 17659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17635] <... futex resumed>) = 0 [pid 17634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... close resumed>) = 0 [pid 5623] umount2("\x2e\x2f\x32\x39\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17659] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100 [pid 17638] close(9 [pid 17635] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17634] close(14 [pid 5626] rmdir("./302" [pid 17659] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... rmdir resumed>) = 0 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17659] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17638] close(10 [pid 17634] close(15 [pid 5623] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x39\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17659] <... futex resumed>) = 1 [pid 17638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17635] <... futex resumed>) = 0 [pid 17634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] mkdir("./303", 0777 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17659] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17638] close(11 [pid 17635] close(3 [pid 17634] close(16 [pid 5626] <... mkdir resumed>) = 0 [pid 5623] umount2("\x2e\x2f\x32\x39\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17635] close(4 [pid 17634] close(17 [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5626] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5626] close(3 [pid 17638] close(12 [pid 17635] close(5 [pid 17634] close(18 [pid 5623] openat(AT_FDCWD, "\x2e\x2f\x32\x39\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 17638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17634] close(19 [pid 17638] close(13 [pid 5623] <... openat resumed>) = 4 [pid 17638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17635] close(6 [pid 5626] <... close resumed>) = 0 [pid 5623] fstat(4 [pid 17638] close(14 [pid 17635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17634] close(20 [pid 5626] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17635] close(7 [pid 17634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5623] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 17638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17634] close(21 [pid 5626] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5623] getdents64(4 [pid 17638] close(15 [pid 17635] close(8 [pid 17634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17634] close(22 [pid 5623] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 17635] close(9 [pid 17634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] getdents64(4 [pid 17638] close(16 [pid 17635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17634] close(23 [pid 5623] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 ci2-upstream-fs/strace-static-x86_64: Process 17672 attached [pid 17638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17635] close(10 [pid 17634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... clone resumed>, child_tidptr=0x555570f61790) = 902 [pid 5623] close(4 [pid 17638] close(17 [pid 17635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17634] close(24 [pid 17672] set_robust_list(0x555570f617a0, 24 [pid 17638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17635] close(11 [pid 17634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] rt_sigprocmask(SIG_SETMASK, [] [pid 5623] <... close resumed>) = 0 [pid 17672] <... set_robust_list resumed>) = 0 [pid 17638] close(18 [pid 17635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17634] close(25 [pid 5626] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5623] rmdir("\x2e\x2f\x32\x39\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17635] close(12 [pid 17634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17634] close(26 [pid 17672] rt_sigprocmask(SIG_SETMASK, [] [pid 17638] close(19 [pid 17635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... rmdir resumed>) = 0 [pid 5623] umount2("./299/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17635] close(13 [pid 17634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] newfstatat(AT_FDCWD, "./299/binderfs" [pid 17638] close(20 [pid 17635] close(14 [pid 17634] close(27 [pid 17635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17635] close(15 [pid 17672] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17634] close(28 [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] unlink("./299/binderfs" [pid 17672] chdir("./303" [pid 17638] close(21 [pid 17635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17634] close(29 [pid 17635] close(16 [pid 17634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... unlink resumed>) = 0 [pid 17672] <... chdir resumed>) = 0 [pid 17635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17638] close(22 [pid 17635] close(17 [pid 17634] exit_group(0 [pid 17672] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5623] umount2("./299/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17672] <... prctl resumed>) = 0 [pid 17656] <... futex resumed>) = ? [pid 17638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17634] <... exit_group resumed>) = ? [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17672] setpgid(0, 0 [pid 17638] close(23 [pid 17635] close(18 [pid 5623] newfstatat(AT_FDCWD, "./299/cgroup.net" [pid 17672] <... setpgid resumed>) = 0 [pid 17656] +++ exited with 0 +++ [pid 17646] <... futex resumed>) = ? [pid 17638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17638] close(24 [pid 17635] close(19 [pid 5623] unlink("./299/cgroup.net" [pid 17638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17638] close(25 [pid 17635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... unlink resumed>) = 0 [pid 17638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17635] close(20 [pid 17638] close(26 [pid 17635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] umount2("./299/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17635] close(21 [pid 17638] close(27 [pid 17635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17635] close(22 [pid 17638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17638] close(28 [pid 17635] close(23) = -1 EBADF (Bad file descriptor) [pid 17638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17635] close(24 [pid 17638] close(29 [pid 17635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17635] close(25) = -1 EBADF (Bad file descriptor) [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17635] close(26 [pid 5623] newfstatat(AT_FDCWD, "./299/cgroup.cpu" [pid 17638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17635] close(27) = -1 EBADF (Bad file descriptor) [pid 17638] exit_group(0 [pid 17635] close(28) = -1 EBADF (Bad file descriptor) [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17672] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 17667] <... futex resumed>) = ? [pid 17650] <... futex resumed>) = ? [pid 17646] +++ exited with 0 +++ [pid 17638] <... exit_group resumed>) = ? [pid 17635] close(29 [pid 17634] +++ exited with 0 +++ [pid 5623] unlink("./299/cgroup.cpu" [pid 17650] +++ exited with 0 +++ [pid 17667] +++ exited with 0 +++ [pid 17635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=898, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 17635] exit_group(0 [pid 17671] <... futex resumed>) = ? [pid 17659] <... futex resumed>) = ? [pid 17635] <... exit_group resumed>) = ? [pid 5623] <... unlink resumed>) = 0 [pid 17671] +++ exited with 0 +++ [pid 5627] umount2("./303", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17672] <... symlink resumed>) = 0 [pid 17659] +++ exited with 0 +++ [pid 17638] +++ exited with 0 +++ [pid 17635] +++ exited with 0 +++ [pid 5623] umount2("./299/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5627] openat(AT_FDCWD, "./303", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5627] fstat(3, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5627] getdents64(3, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5627] umount2("\x2e\x2f\x33\x30\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5627] newfstatat(AT_FDCWD, "\x2e\x2f\x33\x30\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5627] umount2("\x2e\x2f\x33\x30\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5627] openat(AT_FDCWD, "\x2e\x2f\x33\x30\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5627] fstat(4, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5627] getdents64(4, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5627] getdents64(4, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5627] close(4) = 0 [pid 5627] rmdir("\x2e\x2f\x33\x30\x33\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38") = 0 [pid 5627] umount2("./303/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5627] newfstatat(AT_FDCWD, "./303/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5627] unlink("./303/binderfs") = 0 [pid 5627] umount2("./303/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5627] newfstatat(AT_FDCWD, "./303/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5627] unlink("./303/cgroup.net") = 0 [pid 5627] umount2("./303/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5624] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=893, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5623] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5627] newfstatat(AT_FDCWD, "./303/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] newfstatat(AT_FDCWD, "./299/cgroup" [pid 5627] unlink("./303/cgroup.cpu" [pid 5623] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5627] <... unlink resumed>) = 0 [pid 5623] unlink("./299/cgroup" [pid 5627] umount2("./303/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17672] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 5625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=899, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5623] <... unlink resumed>) = 0 [pid 5627] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] umount2("./300", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] getdents64(3 [pid 17672] <... symlink resumed>) = 0 [pid 5627] newfstatat(AT_FDCWD, "./303/cgroup" [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17672] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 5627] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] openat(AT_FDCWD, "./300", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5623] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5627] unlink("./303/cgroup" [pid 17672] <... symlink resumed>) = 0 [pid 5627] <... unlink resumed>) = 0 [pid 5625] <... openat resumed>) = 3 [pid 5623] close(3 [pid 5625] fstat(3 [pid 5623] <... close resumed>) = 0 [pid 5627] getdents64(3 [pid 5625] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5623] rmdir("./299" [pid 17672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5625] getdents64(3 [pid 17672] <... openat resumed>) = 3 [pid 5627] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5623] <... rmdir resumed>) = 0 [pid 17672] write(3, "1000", 4 [pid 5627] close(3 [pid 17672] <... write resumed>) = 4 [pid 5627] <... close resumed>) = 0 [pid 5623] mkdir("./300", 0777 [pid 17672] close(3 [pid 5627] rmdir("./303" [pid 5625] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 17672] <... close resumed>) = 0 [pid 5627] <... rmdir resumed>) = 0 [pid 5625] umount2("\x2e\x2f\x33\x30\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] <... mkdir resumed>) = 0 [pid 17672] symlink("/dev/binderfs", "./binderfs" [pid 5623] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5627] mkdir("./304", 0777 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] umount2("./299", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17672] <... symlink resumed>) = 0 [pid 5627] <... mkdir resumed>) = 0 [pid 5625] newfstatat(AT_FDCWD, "\x2e\x2f\x33\x30\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... openat resumed>) = 3 [pid 17672] write(1, "executing program\n", 18 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17672] <... write resumed>) = 18 [pid 5623] ioctl(3, LOOP_CLR_FD [pid 5625] umount2("\x2e\x2f\x33\x30\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17672] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5627] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5624] openat(AT_FDCWD, "./299", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... ioctl resumed>) = -1 ENXIO (No such device or address) executing program [pid 17672] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 5627] <... openat resumed>) = 3 [pid 5625] openat(AT_FDCWD, "\x2e\x2f\x33\x30\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5624] <... openat resumed>) = 3 [pid 5623] close(3 [pid 17672] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 5627] ioctl(3, LOOP_CLR_FD [pid 5625] <... openat resumed>) = 4 [pid 5624] fstat(3 [pid 17672] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 5627] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5624] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0 [pid 5623] <... close resumed>) = 0 [pid 5627] close(3 [pid 5624] getdents64(3 [pid 5627] <... close resumed>) = 0 [pid 5624] <... getdents64 resumed>, 0x555570f62850 /* 7 entries */, 32768) = 272 [pid 5627] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5624] umount2("\x2e\x2f\x32\x39\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5627] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5627] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5624] newfstatat(AT_FDCWD, "\x2e\x2f\x32\x39\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5625] fstat(4, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 5625] getdents64(4 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5625] getdents64(4, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 5624] umount2("\x2e\x2f\x32\x39\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17672] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5625] close(4 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] <... close resumed>) = 0 [pid 17672] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5625] rmdir("\x2e\x2f\x33\x30\x30\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 5623] rt_sigprocmask(SIG_BLOCK, ~[]ci2-upstream-fs/strace-static-x86_64: Process 17673 attached [pid 17672] <... mmap resumed>) = 0x7f03ee22a000 [pid 5625] <... rmdir resumed>) = 0 [pid 5624] openat(AT_FDCWD, "\x2e\x2f\x32\x39\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5623] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17673] set_robust_list(0x555570f617a0, 24 [pid 17672] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 5627] <... clone resumed>, child_tidptr=0x555570f61790) = 901 [pid 5625] umount2("./300/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] <... openat resumed>) = 4 [pid 5623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17673] <... set_robust_list resumed>) = 0 [pid 17672] <... mprotect resumed>) = 0 [pid 5627] rt_sigprocmask(SIG_SETMASK, [] [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17673] rt_sigprocmask(SIG_SETMASK, [] [pid 5627] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5625] newfstatat(AT_FDCWD, "./300/binderfs" [pid 5624] fstat(4ci2-upstream-fs/strace-static-x86_64: Process 17674 attached [pid 17672] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17673] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5624] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 17674] set_robust_list(0x555570f617a0, 24 [pid 17672] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17673] chdir("./304" [pid 5625] unlink("./300/binderfs" [pid 5624] getdents64(4 [pid 5623] <... clone resumed>, child_tidptr=0x555570f61790) = 886 [pid 17674] <... set_robust_list resumed>) = 0 [pid 17673] <... chdir resumed>) = 0 [pid 17672] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 5625] <... unlink resumed>) = 0 [pid 5624] <... getdents64 resumed>, 0x555570f6a890 /* 2 entries */, 32768) = 48 [pid 5623] rt_sigprocmask(SIG_SETMASK, [] [pid 17674] rt_sigprocmask(SIG_SETMASK, [] [pid 5625] umount2("./300/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] getdents64(4 [pid 5623] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17672] <... clone3 resumed> => {parent_tid=[903]}, 88) = 903 [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ci2-upstream-fs/strace-static-x86_64: Process 17675 attached [pid 17674] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17672] rt_sigprocmask(SIG_SETMASK, [] [pid 5624] <... getdents64 resumed>, 0x555570f6a890 /* 0 entries */, 32768) = 0 [pid 17673] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5625] newfstatat(AT_FDCWD, "./300/cgroup.net" [pid 17674] chdir("./300" [pid 17673] <... prctl resumed>) = 0 [pid 17672] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5624] close(4 [pid 17675] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17673] setpgid(0, 0 [pid 17672] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] <... close resumed>) = 0 [pid 17675] <... rseq resumed>) = 0 [pid 17674] <... chdir resumed>) = 0 [pid 17673] <... setpgid resumed>) = 0 [pid 17672] <... futex resumed>) = 0 [pid 5625] unlink("./300/cgroup.net" [pid 5624] rmdir("\x2e\x2f\x32\x39\x39\x2f\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38" [pid 17675] set_robust_list(0x7f03ee24a9a0, 24 [pid 17672] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17675] <... set_robust_list resumed>) = 0 [pid 17673] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 5625] <... unlink resumed>) = 0 [pid 5624] <... rmdir resumed>) = 0 [pid 17674] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17675] rt_sigprocmask(SIG_SETMASK, [] [pid 17673] <... symlink resumed>) = 0 [pid 17675] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17675] mount("/dev/loop3", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17673] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 17673] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 17674] <... prctl resumed>) = 0 [pid 17673] <... symlink resumed>) = 0 [pid 5625] umount2("./300/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] umount2("./299/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17674] setpgid(0, 0 [pid 17673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5625] newfstatat(AT_FDCWD, "./300/cgroup.cpu" [pid 5624] newfstatat(AT_FDCWD, "./299/binderfs" [pid 17674] <... setpgid resumed>) = 0 [pid 17674] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 17673] <... openat resumed>) = 3 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17674] <... symlink resumed>) = 0 [pid 5624] unlink("./299/binderfs" [pid 5625] unlink("./300/cgroup.cpu" [pid 17674] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 17673] write(3, "1000", 4) = 4 [pid 17674] <... symlink resumed>) = 0 [pid 17673] close(3) = 0 [pid 17674] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 5625] <... unlink resumed>) = 0 [pid 5624] <... unlink resumed>) = 0 [pid 17673] symlink("/dev/binderfs", "./binderfs" [pid 17674] <... symlink resumed>) = 0 [pid 17673] <... symlink resumed>) = 0 [pid 5625] umount2("./300/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5624] umount2("./299/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17673] write(1, "executing program\n", 18 [pid 17674] <... openat resumed>) = 3 [pid 5624] newfstatat(AT_FDCWD, "./299/cgroup.net" [pid 5625] newfstatat(AT_FDCWD, "./300/cgroup" [pid 17674] write(3, "1000", 4 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5625] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] unlink("./299/cgroup.net" [pid 17674] <... write resumed>) = 4 executing program [pid 5625] unlink("./300/cgroup" [pid 17674] close(3 [pid 17673] <... write resumed>) = 18 [pid 17672] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5625] <... unlink resumed>) = 0 [pid 5624] <... unlink resumed>) = 0 [pid 17674] <... close resumed>) = 0 [pid 17672] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] getdents64(3 [pid 5624] umount2("./299/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17672] <... futex resumed>) = 0 [pid 17673] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17672] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5625] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17673] <... futex resumed>) = 0 [pid 17672] <... mmap resumed>) = 0x7f03ee209000 [pid 5625] close(3 [pid 5624] newfstatat(AT_FDCWD, "./299/cgroup.cpu" [pid 17672] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 5625] <... close resumed>) = 0 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17673] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0}, NULL, 8) = 0 [pid 17672] <... mprotect resumed>) = 0 [pid 5625] rmdir("./300" [pid 5624] unlink("./299/cgroup.cpu" [pid 17674] symlink("/dev/binderfs", "./binderfs" [pid 17673] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 17672] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5624] <... unlink resumed>) = 0 [pid 17673] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17673] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5625] <... rmdir resumed>) = 0 [pid 17672] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5624] umount2("./299/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 17672] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 5624] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 17673] <... mmap resumed>) = 0x7f03ee22a000 [pid 5624] newfstatat(AT_FDCWD, "./299/cgroup" [pid 17673] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5624] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 17674] <... symlink resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 17681 attached [pid 17673] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17672] <... clone3 resumed> => {parent_tid=[904]}, 88) = 904 [pid 5625] mkdir("./301", 0777 [pid 5624] unlink("./299/cgroup" [pid 17673] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17681] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17673] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0}ci2-upstream-fs/strace-static-x86_64: Process 17682 attached [pid 17681] <... rseq resumed>) = 0 [pid 17682] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17681] set_robust_list(0x7f03ee2299a0, 24 [pid 17673] <... clone3 resumed> => {parent_tid=[902]}, 88) = 902 [pid 17682] <... rseq resumed>) = 0 [pid 17681] <... set_robust_list resumed>) = 0 [pid 17673] rt_sigprocmask(SIG_SETMASK, [] [pid 17682] set_robust_list(0x7f03ee24a9a0, 24 [pid 17681] rt_sigprocmask(SIG_SETMASK, [] [pid 17673] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17682] <... set_robust_list resumed>) = 0 [pid 17681] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17673] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 17682] rt_sigprocmask(SIG_SETMASK, [] [pid 17681] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17673] <... futex resumed>) = 0 [pid 17682] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17673] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17682] mount("/dev/loop4", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17672] rt_sigprocmask(SIG_SETMASK, [] [pid 17674] write(1, "executing program\n", 18 [pid 5625] <... mkdir resumed>) = 0 [pid 5624] <... unlink resumed>) = 0 [pid 17674] <... write resumed>) = 18 executing program [pid 5624] getdents64(3 [pid 17674] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] <... getdents64 resumed>, 0x555570f62850 /* 0 entries */, 32768) = 0 [pid 17674] <... futex resumed>) = 0 [pid 5625] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 17674] rt_sigaction(SIGRT_1, {sa_handler=0x7f03ee2926d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f03ee2611a0} [pid 17672] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5624] close(3 [pid 17674] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 17672] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17674] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 17672] <... futex resumed>) = 1 [pid 17674] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5624] <... close resumed>) = 0 [pid 17674] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17672] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] <... openat resumed>) = 3 [pid 5624] rmdir("./299" [pid 17681] <... futex resumed>) = 0 [pid 17674] <... mmap resumed>) = 0x7f03ee22a000 [pid 5625] ioctl(3, LOOP_CLR_FD [pid 17674] mprotect(0x7f03ee22b000, 131072, PROT_READ|PROT_WRITE [pid 5624] <... rmdir resumed>) = 0 [pid 17674] <... mprotect resumed>) = 0 [pid 5625] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5624] mkdir("./300", 0777 [pid 17681] openat(AT_FDCWD, NULL, O_RDONLY [pid 17674] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17681] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17674] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5625] close(3 [pid 5624] <... mkdir resumed>) = 0 [pid 17681] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17674] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee24a990, parent_tid=0x7f03ee24a990, exit_signal=0, stack=0x7f03ee22a000, stack_size=0x20200, tls=0x7f03ee24a6c0} [pid 5625] <... close resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 17685 attached [pid 17681] <... futex resumed>) = 1 [pid 17672] <... futex resumed>) = 0 [pid 5625] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5624] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 17681] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17672] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5624] <... openat resumed>) = 3 [pid 17685] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17674] <... clone3 resumed> => {parent_tid=[887]}, 88) = 887 [pid 17672] <... futex resumed>) = 0 [pid 5625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5624] ioctl(3, LOOP_CLR_FD [pid 17685] <... rseq resumed>) = 0 [pid 17681] getdents64(-1 [pid 17674] rt_sigprocmask(SIG_SETMASK, [] [pid 17672] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17685] set_robust_list(0x7f03ee24a9a0, 24 [pid 17681] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17674] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5624] <... ioctl resumed>) = -1 ENXIO (No such device or address) ci2-upstream-fs/strace-static-x86_64: Process 17688 attached [pid 17685] <... set_robust_list resumed>) = 0 [pid 17681] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17674] futex(0x7f03ee325b28, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] close(3 [pid 17681] <... futex resumed>) = 1 [pid 17672] <... futex resumed>) = 0 [pid 5625] <... clone resumed>, child_tidptr=0x555570f61790) = 902 [pid 5624] <... close resumed>) = 0 [pid 17672] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17681] preadv2(-1 [pid 17672] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17681] <... preadv2 resumed>, NULL, 0, 4, 0) = -1 EBADF (Bad file descriptor) [pid 5625] rt_sigprocmask(SIG_SETMASK, [] [pid 17681] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17673] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17673] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17681] <... futex resumed>) = 1 [pid 17673] <... futex resumed>) = 0 [pid 17672] <... futex resumed>) = 0 [pid 17673] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17672] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17681] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 17673] <... mmap resumed>) = 0x7f03ee209000 [pid 5625] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17673] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 17672] <... futex resumed>) = 0 [pid 17673] <... mprotect resumed>) = 0 [pid 17672] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 17688] set_robust_list(0x555570f617a0, 24 [pid 17685] rt_sigprocmask(SIG_SETMASK, [] [pid 17674] <... futex resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 17690 attached [pid 17688] <... set_robust_list resumed>) = 0 [pid 17685] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17681] <... mkdir resumed>) = 0 [pid 17674] futex(0x7f03ee325b2c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17673] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5624] <... clone resumed>, child_tidptr=0x555570f61790) = 896 [pid 17685] mount("/dev/loop0", "./cgroup", "xfs", MS_RDONLY|MS_NOEXEC|MS_SYNCHRONOUS|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, NULL [pid 17681] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5624] rt_sigprocmask(SIG_SETMASK, [] [pid 17673] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17688] rt_sigprocmask(SIG_SETMASK, [] [pid 17681] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17673] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f03ee229990, parent_tid=0x7f03ee229990, exit_signal=0, stack=0x7f03ee209000, stack_size=0x20200, tls=0x7f03ee2296c0} [pid 5624] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 17691 attached [pid 17690] set_robust_list(0x555570f617a0, 24 [pid 17688] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17681] <... futex resumed>) = 1 [pid 17672] <... futex resumed>) = 0 [pid 17691] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 17690] <... set_robust_list resumed>) = 0 [pid 17688] chdir("./301" [pid 17672] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17691] <... rseq resumed>) = 0 [pid 17690] rt_sigprocmask(SIG_SETMASK, [] [pid 17688] <... chdir resumed>) = 0 [pid 17681] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NONBLOCK|O_NOFOLLOW, 0603 [pid 17673] <... clone3 resumed> => {parent_tid=[903]}, 88) = 903 [pid 17672] <... futex resumed>) = 0 [pid 17691] set_robust_list(0x7f03ee2299a0, 24 [pid 17690] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17688] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17691] <... set_robust_list resumed>) = 0 [pid 17690] chdir("./300" [pid 17688] <... prctl resumed>) = 0 [pid 17681] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17673] rt_sigprocmask(SIG_SETMASK, [] [pid 17672] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17691] rt_sigprocmask(SIG_SETMASK, [] [pid 17690] <... chdir resumed>) = 0 [pid 17688] setpgid(0, 0 [pid 17681] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17691] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17690] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17688] <... setpgid resumed>) = 0 [pid 17681] <... futex resumed>) = 0 [pid 17672] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17681] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17673] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 17672] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17673] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17672] <... futex resumed>) = 0 [pid 17673] <... futex resumed>) = 0 [pid 17672] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17681] renameat2(AT_FDCWD, NULL, AT_FDCWD, NULL, RENAME_WHITEOUT [pid 17673] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17681] <... renameat2 resumed>) = -1 EFAULT (Bad address) [pid 17681] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17672] <... futex resumed>) = 0 [pid 17681] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17672] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17672] <... futex resumed>) = 0 [pid 17681] truncate(NULL, 50331645 [pid 17672] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17681] <... truncate resumed>) = -1 EFAULT (Bad address) [pid 17681] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17672] <... futex resumed>) = 0 [pid 17672] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17672] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17688] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 17690] <... prctl resumed>) = 0 [pid 17681] <... futex resumed>) = 1 [pid 17681] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_LARGEFILE, 0100) = -1 EFAULT (Bad address) [pid 17690] setpgid(0, 0 [pid 17688] <... symlink resumed>) = 0 [pid 17681] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17675] <... mount resumed>) = -1 EIO (Input/output error) [pid 17691] openat(AT_FDCWD, NULL, O_RDONLY [pid 17690] <... setpgid resumed>) = 0 [pid 17681] <... futex resumed>) = 1 [pid 17675] futex(0x7f03ee325b2c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17672] <... futex resumed>) = 0 [pid 17691] <... openat resumed>) = -1 EFAULT (Bad address) [pid 17690] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 17681] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17675] <... futex resumed>) = 0 [pid 17672] close(3 [pid 17688] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 17674] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17691] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17690] <... symlink resumed>) = 0 [pid 17688] <... symlink resumed>) = 0 [pid 17675] futex(0x7f03ee325b28, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17674] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17672] close(4) = -1 EBADF (Bad file descriptor) [pid 17672] close(5 [pid 17691] <... futex resumed>) = 1 [pid 17674] <... futex resumed>) = 0 [pid 17672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17688] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 17691] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17690] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 17674] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17673] <... futex resumed>) = 0 [pid 17688] <... symlink resumed>) = 0 [pid 17672] close(6) = -1 EBADF (Bad file descriptor) [pid 17690] <... symlink resumed>) = 0 [pid 17674] <... mmap resumed>) = 0x7f03ee209000 [pid 17672] close(7 [pid 17673] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17674] mprotect(0x7f03ee20a000, 131072, PROT_READ|PROT_WRITE [pid 17673] <... futex resumed>) = 1 [pid 17691] <... futex resumed>) = 0 [pid 17690] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 17674] <... mprotect resumed>) = 0 [pid 17691] getdents64(-1 [pid 17672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17672] close(8 [pid 17691] <... getdents64 resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 17690] <... symlink resumed>) = 0 [pid 17673] futex(0x7f03ee325b3c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 17691] futex(0x7f03ee325b3c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17688] <... openat resumed>) = 3 [pid 17674] rt_sigprocmask(SIG_BLOCK, ~[] [pid 17673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17691] <... futex resumed>) = 0 [pid 17672] close(9 [pid 17691] futex(0x7f03ee325b38, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17690] <... openat resumed>) = 3 [pid 17688] write(3, "1000", 4 [pid 17674] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 17673] futex(0x7f03ee325b38, FUTEX_WAKE_PRIVATE, 1000000 [pid 17672] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 311.476250][T17685] Increase LOCKDEP_CIRCULAR_QUEUE_BITS to avoid this warning: [ 311.476299][T17685] ------------[ cut here ]------------ [ 311.476305][T17685] lockdep bfs error:-1 [ 311.476316][T17685] WARNING: kernel/locking/lockdep.c:2103 at print_bfs_bug+0x20/0x40, CPU#0: syz-executor958/17685 [ 311.504026][T17685] Modules linked in: [ 311.507982][T17685] CPU: 0 UID: 0 PID: 17685 Comm: syz-executor958 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 311.518335][T17685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 311.528422][T17685] RIP: 0010:print_bfs_bug+0x22/0x40 [ 311.533663][T17685] Code: 90 90 90 90 90 90 90 90 55 53 89 fb e8 57 02 28 03 89 c5 e8 e0 85 ff ff 85 ed 74 13 83 fb ff 74 16 48 8d 3d d0 dc 12 0e 89 de <67> 48 0f b9 3a 5b 5d e9 c2 3e b9 09 cc 48 c7 c7 d2 51 9f 8d e8 b5 [ 311.553313][T17685] RSP: 0018:ffffc9001070f0a8 EFLAGS: 00010046 [ 311.559426][T17685] RAX: 000000000000003b RBX: 00000000ffffffff RCX: 8f72c2d048f17900 [ 311.567439][T17685] RDX: 0000000040000000 RSI: 00000000ffffffff RDI: ffffffff8fb527a0 [ 311.575461][T17685] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 311.583487][T17685] R10: dffffc0000000000 R11: fffff520020e1dc5 R12: 0000000000000017 [ 311.591508][T17685] R13: ffffffff93538e60 R14: ffffffff9643ef18 R15: ffffffff9643eff8 [ 311.599508][T17685] FS: 00007f03ee24a6c0(0000) GS:ffff888125bc7000(0000) knlGS:0000000000000000 [ 311.608463][T17685] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 311.615073][T17685] CR2: 0000000000000000 CR3: 0000000042370000 CR4: 00000000003526f0 [ 311.623096][T17685] Call Trace: [ 311.626420][T17685] [ 311.629371][T17685] __lock_acquire+0x25ed/0x2de0 [ 311.634263][T17685] ? __pfx_stack_trace_save+0x10/0x10 [ 311.639675][T17685] lock_acquire+0x115/0x350 [ 311.644214][T17685] ? ktime_get+0x45/0x220 [ 311.648599][T17685] ? ktime_get+0x45/0x220 [ 311.652958][T17685] seqcount_lockdep_reader_access+0x55/0x100 [ 311.658990][T17685] ? ktime_get+0x45/0x220 [ 311.663348][T17685] ktime_get+0x45/0x220 [ 311.667563][T17685] clockevents_program_event+0x290/0x630 [ 311.673223][T17685] ? __pfx_clockevents_program_event+0x10/0x10 [ 311.679408][T17685] ? tick_program_event+0x8f/0x120 [ 311.684550][T17685] __hrtimer_rearm_deferred+0x37e/0x4d0 [ 311.690124][T17685] irqentry_exit+0x8d3/0x910 [ 311.694802][T17685] ? trace_irq_disable+0x3b/0x140 [ 311.699855][T17685] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 311.705862][T17685] RIP: 0010:finish_task_switch+0x413/0xc60 [ 311.711695][T17685] Code: 04 00 00 41 c7 84 24 20 0e 00 00 00 00 00 00 0f 1f 44 00 00 49 83 c4 48 4c 89 e7 e8 27 73 c5 09 e8 c2 2e 39 00 fb 4c 8b 65 c8 <49> 8d bc 24 f8 16 00 00 48 89 f8 48 c1 e8 03 42 0f b6 04 30 84 c0 [ 311.731333][T17685] RSP: 0018:ffffc9001070f500 EFLAGS: 00000202 [ 311.737436][T17685] RAX: 00000000000007d9 RBX: ffff8880b863d0e0 RCX: 8000000000000001 [ 311.745459][T17685] RDX: 0000000000000006 RSI: ffffffff8d86bf07 RDI: ffffffff8bcc4580 [ 311.753454][T17685] RBP: ffffc9001070f550 R08: ffffffff8fb2197f R09: 1ffffffff1f6432f [ 311.761467][T17685] R10: dffffc0000000000 R11: fffffbfff1f64330 R12: ffff88801ffc5dc0 [ 311.769461][T17685] R13: ffff8880b863d0a8 R14: dffffc0000000000 R15: 1ffff110170c7a1c [ 311.777464][T17685] __schedule+0x16e1/0x5700 [ 311.782013][T17685] ? irqentry_exit+0x218/0x910 [ 311.786811][T17685] ? __pfx___schedule+0x10/0x10 [ 311.791729][T17685] preempt_schedule_irq+0x4b/0x90 [ 311.796783][T17685] irqentry_exit+0x14f/0x910 [ 311.801398][T17685] ? trace_irq_disable+0x3b/0x140 [ 311.806479][T17685] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 311.812486][T17685] RIP: 0010:lock_acquire+0x232/0x350 [ 311.817821][T17685] Code: ff ff ff e8 20 c8 b5 09 f7 44 24 10 00 02 00 00 0f 84 38 ff ff ff 65 48 8b 05 22 a3 03 11 48 3b 44 24 50 75 33 fb 48 83 c4 58 <5b> 41 5c 41 5d 41 5e 41 5f 5d e9 7f 9c b9 09 cc 48 8d 3d 87 34 13 [ 311.837454][T17685] RSP: 0018:ffffc9001070f888 EFLAGS: 00000286 [ 311.843553][T17685] RAX: 8f72c2d048f17900 RBX: 0000000000000001 RCX: 0000000000000046 [ 311.851634][T17685] RDX: ffff88801ffc6a00 RSI: ffffffff8dadf042 RDI: ffffffff8bcc4580 [ 311.859630][T17685] RBP: ffff88801ffc5dc0 R08: 0000000000000008 R09: ffffffff95cd0ce8 [ 311.867626][T17685] R10: 00000000631be513 R11: 00000000346ec0f7 R12: ffff88803f9fd138 [ 311.875624][T17685] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000246 [ 311.883628][T17685] ? touch_wq_lockdep_map+0xb5/0x180 [ 311.888954][T17685] touch_wq_lockdep_map+0xcb/0x180 [ 311.894093][T17685] ? touch_wq_lockdep_map+0xb5/0x180 [ 311.899411][T17685] __flush_workqueue+0x148/0x1470 [ 311.904474][T17685] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 311.910313][T17685] ? __pfx___flush_workqueue+0x10/0x10 [ 311.915817][T17685] drain_workqueue+0xce/0x380 [ 311.920527][T17685] destroy_workqueue+0xbb/0xc60 [ 311.925398][T17685] ? destroy_workqueue+0x88f/0xc60 [ 311.930549][T17685] xfs_destroy_mount_workqueues+0xad/0x100 [ 311.936397][T17685] xfs_fs_fill_super+0x679/0x15a0 [ 311.941479][T17685] get_tree_bdev_flags+0x430/0x4f0 [ 311.946623][T17685] ? __pfx_xfs_fs_fill_super+0x10/0x10 [ 311.952110][T17685] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 311.957771][T17685] ? safesetid_security_capable+0xa9/0x1a0 [ 311.963780][T17685] vfs_get_tree+0x92/0x2a0 [ 311.968229][T17685] do_new_mount+0x319/0xdc0 [ 311.972755][T17685] ? cap_capable+0x123/0x460 [ 311.977378][T17685] ? __pfx_do_new_mount+0x10/0x10 [ 311.982451][T17685] ? ns_capable+0x89/0xe0 [ 311.986809][T17685] ? path_mount+0x647/0x1050 [ 311.991443][T17685] ? user_path_at+0xd4/0x160 [ 311.996058][T17685] __se_sys_mount+0x31d/0x420 [ 312.000769][T17685] ? __pfx___se_sys_mount+0x10/0x10 [ 312.005997][T17685] ? __x64_sys_mount+0x20/0xc0 [ 312.010790][T17685] do_syscall_64+0x166/0x520 [ 312.015432][T17685] ? trace_irq_disable+0x3b/0x140 [ 312.020484][T17685] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 312.026571][T17685] ? clear_bhb_loop+0x70/0xc0 [ 312.031271][T17685] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 312.037191][T17685] RIP: 0033:0x7f03ee27f679 [ 312.041651][T17685] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 312.061283][T17685] RSP: 002b:00007f03ee24a128 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 312.069736][T17685] RAX: ffffffffffffffda RBX: 00007f03ee325b28 RCX: 00007f03ee27f679 [ 312.077730][T17685] RDX: 0000200000000000 RSI: 00002000000001c0 RDI: 0000200000000080 [ 312.085723][T17685] RBP: 00007f03ee325b20 R08: 0000000000000000 R09: 0000000000000000 [ 312.093717][T17685] R10: 0000000001a0c099 R11: 0000000000000246 R12: 00007f03ee325b2c [ 312.101711][T17685] R13: 0000000000000006 R14: 00007fffea9b4890 R15: 00007fffea9b4978 [ 312.109719][T17685] [ 312.112765][T17685] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 312.120063][T17685] CPU: 0 UID: 0 PID: 17685 Comm: syz-executor958 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 312.130435][T17685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 312.140512][T17685] Call Trace: [ 312.143839][T17685] [ 312.146792][T17685] vpanic+0x56d/0xa60 [ 312.150798][T17685] ? __pfx__printk+0x10/0x10 [ 312.155419][T17685] ? __pfx_vpanic+0x10/0x10 [ 312.159938][T17685] ? is_bpf_text_address+0x292/0x2b0 [ 312.165254][T17685] ? is_bpf_text_address+0x26/0x2b0 [ 312.170533][T17685] panic+0xc5/0xd0 [ 312.174303][T17685] ? __pfx_panic+0x10/0x10 [ 312.178882][T17685] __warn+0x315/0x4c0 [ 312.182893][T17685] ? print_bfs_bug+0x20/0x40 [ 312.187536][T17685] ? print_bfs_bug+0x20/0x40 [ 312.192157][T17685] __report_bug+0x276/0x570 [ 312.196700][T17685] ? print_bfs_bug+0x20/0x40 [ 312.201323][T17685] ? __pfx___report_bug+0x10/0x10 [ 312.206381][T17685] ? __pfx_vprintk_emit+0x10/0x10 [ 312.211440][T17685] report_bug_entry+0x19b/0x290 [ 312.216332][T17685] ? print_bfs_bug+0x22/0x40 [ 312.220948][T17685] ? print_bfs_bug+0x27/0x40 [ 312.225570][T17685] handle_bug+0xce/0x200 [ 312.229863][T17685] exc_invalid_op+0x1a/0x50 [ 312.234929][T17685] asm_exc_invalid_op+0x1a/0x20 [ 312.239833][T17685] RIP: 0010:print_bfs_bug+0x22/0x40 [ 312.245066][T17685] Code: 90 90 90 90 90 90 90 90 55 53 89 fb e8 57 02 28 03 89 c5 e8 e0 85 ff ff 85 ed 74 13 83 fb ff 74 16 48 8d 3d d0 dc 12 0e 89 de <67> 48 0f b9 3a 5b 5d e9 c2 3e b9 09 cc 48 c7 c7 d2 51 9f 8d e8 b5 [ 312.264689][T17685] RSP: 0018:ffffc9001070f0a8 EFLAGS: 00010046 [ 312.270782][T17685] RAX: 000000000000003b RBX: 00000000ffffffff RCX: 8f72c2d048f17900 [ 312.278774][T17685] RDX: 0000000040000000 RSI: 00000000ffffffff RDI: ffffffff8fb527a0 [ 312.286781][T17685] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 312.294880][T17685] R10: dffffc0000000000 R11: fffff520020e1dc5 R12: 0000000000000017 [ 312.302920][T17685] R13: ffffffff93538e60 R14: ffffffff9643ef18 R15: ffffffff9643eff8 [ 312.310946][T17685] ? print_bfs_bug+0x3b/0x40 [ 312.315606][T17685] __lock_acquire+0x25ed/0x2de0 [ 312.320502][T17685] ? __pfx_stack_trace_save+0x10/0x10 [ 312.325937][T17685] lock_acquire+0x115/0x350 [ 312.330490][T17685] ? ktime_get+0x45/0x220 [ 312.334865][T17685] ? ktime_get+0x45/0x220 [ 312.339248][T17685] seqcount_lockdep_reader_access+0x55/0x100 [ 312.345256][T17685] ? ktime_get+0x45/0x220 [ 312.349617][T17685] ktime_get+0x45/0x220 [ 312.353809][T17685] clockevents_program_event+0x290/0x630 [ 312.359470][T17685] ? __pfx_clockevents_program_event+0x10/0x10 [ 312.365657][T17685] ? tick_program_event+0x8f/0x120 [ 312.370799][T17685] __hrtimer_rearm_deferred+0x37e/0x4d0 [ 312.376389][T17685] irqentry_exit+0x8d3/0x910 [ 312.381035][T17685] ? trace_irq_disable+0x3b/0x140 [ 312.386128][T17685] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 312.392148][T17685] RIP: 0010:finish_task_switch+0x413/0xc60 [ 312.397996][T17685] Code: 04 00 00 41 c7 84 24 20 0e 00 00 00 00 00 00 0f 1f 44 00 00 49 83 c4 48 4c 89 e7 e8 27 73 c5 09 e8 c2 2e 39 00 fb 4c 8b 65 c8 <49> 8d bc 24 f8 16 00 00 48 89 f8 48 c1 e8 03 42 0f b6 04 30 84 c0 [ 312.417629][T17685] RSP: 0018:ffffc9001070f500 EFLAGS: 00000202 [ 312.423729][T17685] RAX: 00000000000007d9 RBX: ffff8880b863d0e0 RCX: 8000000000000001 [ 312.431730][T17685] RDX: 0000000000000006 RSI: ffffffff8d86bf07 RDI: ffffffff8bcc4580 [ 312.439730][T17685] RBP: ffffc9001070f550 R08: ffffffff8fb2197f R09: 1ffffffff1f6432f [ 312.447758][T17685] R10: dffffc0000000000 R11: fffffbfff1f64330 R12: ffff88801ffc5dc0 [ 312.455765][T17685] R13: ffff8880b863d0a8 R14: dffffc0000000000 R15: 1ffff110170c7a1c [ 312.463807][T17685] __schedule+0x16e1/0x5700 [ 312.468376][T17685] ? irqentry_exit+0x218/0x910 [ 312.473163][T17685] ? __pfx___schedule+0x10/0x10 [ 312.478048][T17685] preempt_schedule_irq+0x4b/0x90 [ 312.483104][T17685] irqentry_exit+0x14f/0x910 [ 312.487718][T17685] ? trace_irq_disable+0x3b/0x140 [ 312.492783][T17685] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 312.498799][T17685] RIP: 0010:lock_acquire+0x232/0x350 [ 312.504122][T17685] Code: ff ff ff e8 20 c8 b5 09 f7 44 24 10 00 02 00 00 0f 84 38 ff ff ff 65 48 8b 05 22 a3 03 11 48 3b 44 24 50 75 33 fb 48 83 c4 58 <5b> 41 5c 41 5d 41 5e 41 5f 5d e9 7f 9c b9 09 cc 48 8d 3d 87 34 13 [ 312.523755][T17685] RSP: 0018:ffffc9001070f888 EFLAGS: 00000286 [ 312.529876][T17685] RAX: 8f72c2d048f17900 RBX: 0000000000000001 RCX: 0000000000000046 [ 312.537874][T17685] RDX: ffff88801ffc6a00 RSI: ffffffff8dadf042 RDI: ffffffff8bcc4580 [ 312.545870][T17685] RBP: ffff88801ffc5dc0 R08: 0000000000000008 R09: ffffffff95cd0ce8 [ 312.553868][T17685] R10: 00000000631be513 R11: 00000000346ec0f7 R12: ffff88803f9fd138 [ 312.561865][T17685] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000246 [ 312.569872][T17685] ? touch_wq_lockdep_map+0xb5/0x180 [ 312.575197][T17685] touch_wq_lockdep_map+0xcb/0x180 [ 312.580351][T17685] ? touch_wq_lockdep_map+0xb5/0x180 [ 312.585678][T17685] __flush_workqueue+0x148/0x1470 [ 312.590739][T17685] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 312.596590][T17685] ? __pfx___flush_workqueue+0x10/0x10 [ 312.602104][T17685] drain_workqueue+0xce/0x380 [ 312.606817][T17685] destroy_workqueue+0xbb/0xc60 [ 312.611694][T17685] ? destroy_workqueue+0x88f/0xc60 [ 312.616834][T17685] xfs_destroy_mount_workqueues+0xad/0x100 [ 312.622682][T17685] xfs_fs_fill_super+0x679/0x15a0 [ 312.627743][T17685] get_tree_bdev_flags+0x430/0x4f0 [ 312.632902][T17685] ? __pfx_xfs_fs_fill_super+0x10/0x10 [ 312.638404][T17685] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 312.644068][T17685] ? safesetid_security_capable+0xa9/0x1a0 [ 312.649907][T17685] vfs_get_tree+0x92/0x2a0 [ 312.654379][T17685] do_new_mount+0x319/0xdc0 [ 312.658929][T17685] ? cap_capable+0x123/0x460 [ 312.663578][T17685] ? __pfx_do_new_mount+0x10/0x10 [ 312.668633][T17685] ? ns_capable+0x89/0xe0 [ 312.672998][T17685] ? path_mount+0x647/0x1050 [ 312.677617][T17685] ? user_path_at+0xd4/0x160 [ 312.682264][T17685] __se_sys_mount+0x31d/0x420 [ 312.686970][T17685] ? __pfx___se_sys_mount+0x10/0x10 [ 312.692200][T17685] ? __x64_sys_mount+0x20/0xc0 [ 312.696987][T17685] do_syscall_64+0x166/0x520 [ 312.701601][T17685] ? trace_irq_disable+0x3b/0x140 [ 312.706657][T17685] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 312.712761][T17685] ? clear_bhb_loop+0x70/0xc0 [ 312.717489][T17685] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 312.723405][T17685] RIP: 0033:0x7f03ee27f679 [ 312.727849][T17685] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 312.747504][T17685] RSP: 002b:00007f03ee24a128 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 312.755954][T17685] RAX: ffffffffffffffda RBX: 00007f03ee325b28 RCX: 00007f03ee27f679 [ 312.763953][T17685] RDX: 0000200000000000 RSI: 00002000000001c0 RDI: 0000200000000080 [ 312.772061][T17685] RBP: 00007f03ee325b20 R08: 0000000000000000 R09: 0000000000000000 [ 312.780131][T17685] R10: 0000000001a0c099 R11: 0000000000000246 R12: 00007f03ee325b2c [ 312.788163][T17685] R13: 0000000000000006 R14: 00007fffea9b4890 R15: 00007fffea9b4978 [ 312.796175][T17685] [ 312.799849][T17685] Kernel Offset: disabled [ 312.804190][T17685] Rebooting in 86400 seconds..