ci-upstream-kasan-gce/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci-upstream-kasan-gce/syz-executor226734848 <...> 6231] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6231] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6234 attached => {parent_tid=[6234]}, 88) = 6234 [pid 6234] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6231] rt_sigprocmask(SIG_SETMASK, [] [pid 6234] <... rseq resumed>) = 0 [pid 6231] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6234] set_robust_list(0x7f8277c3e9a0, 24 [pid 6231] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6234] <... set_robust_list resumed>) = 0 [pid 6231] <... futex resumed>) = 0 [pid 6234] rt_sigprocmask(SIG_SETMASK, [] [pid 6231] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6234] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6234] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6232] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x5a\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6232] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6232] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6233] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x5a\x18\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6232] <... futex resumed>) = 0 [pid 6233] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6232] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6233] <... write resumed>) = 32 [pid 6233] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6233] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6231] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6231] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6231] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6232] <... futex resumed>) = 0 [pid 6231] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6232] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6231] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6231] exit_group(0 [pid 6234] <... execveat resumed>) = ? [pid 6233] <... futex resumed>) = ? [pid 6231] <... exit_group resumed>) = ? [pid 6232] <... execveat resumed>) = ? [pid 6234] +++ exited with 0 +++ [pid 6233] +++ exited with 0 +++ [pid 6232] +++ exited with 0 +++ [pid 6231] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6231, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- umount2("./143", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./143", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./143/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./143/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./143/file1") = 0 umount2("./143/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./143/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./143/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./143/file0") = 0 umount2("./143/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./143/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./143/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./143") = 0 mkdir("./144", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6235 attached , child_tidptr=0x5555732cd6d0) = 6235 [pid 6235] set_robust_list(0x5555732cd6e0, 24 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6235] <... set_robust_list resumed>) = 0 [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6235] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6235] chdir("./144") = 0 [pid 6235] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6235] setpgid(0, 0) = 0 [pid 6235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6235] write(3, "1000", 4) = 4 [pid 6235] close(3) = 0 [pid 6235] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6235] write(1, "executing program\n", 18) = 18 [pid 6235] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6235] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6235] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6235] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6235] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6235] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6235] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6236 attached => {parent_tid=[6236]}, 88) = 6236 [pid 6236] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6235] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6235] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6236] <... rseq resumed>) = 0 [pid 6235] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6236] set_robust_list(0x7f8277c809a0, 24) = 0 [pid 6236] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6236] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6235] <... futex resumed>) = 0 [pid 6236] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6235] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6235] <... futex resumed>) = 0 [pid 6236] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6235] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6236] <... openat resumed>) = 3 [pid 6236] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6235] <... futex resumed>) = 0 [pid 6236] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6235] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6235] <... futex resumed>) = 0 [pid 6236] close(3 [pid 6235] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6236] <... close resumed>) = 0 [pid 6236] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6235] <... futex resumed>) = 0 [pid 6236] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6235] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6235] <... futex resumed>) = 0 [pid 6236] creat("./file0", 044714 [pid 6235] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6236] <... creat resumed>) = 3 [pid 6236] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6236] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6235] <... futex resumed>) = 0 [pid 6236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6235] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6236] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6235] <... futex resumed>) = 0 [pid 6236] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6235] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6235] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6236] <... futex resumed>) = 0 [pid 6235] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6236] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 4 [pid 6236] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6235] <... futex resumed>) = 0 [pid 6236] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6235] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6235] <... futex resumed>) = 0 [pid 6236] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6235] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6236] <... mount resumed>) = 0 [pid 6236] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6236] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6235] <... futex resumed>) = 0 [pid 6235] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6236] <... futex resumed>) = 0 [pid 6235] <... futex resumed>) = 1 [pid 6236] read(4 [pid 6235] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6236] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x5c\x18\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6236] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6236] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6235] <... futex resumed>) = 0 [pid 6235] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6236] read(4 [pid 6235] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6235] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6235] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6235] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6235] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6235] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6237 attached [pid 6237] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6235] <... clone3 resumed> => {parent_tid=[6237]}, 88) = 6237 [pid 6237] <... rseq resumed>) = 0 [pid 6235] rt_sigprocmask(SIG_SETMASK, [] [pid 6237] set_robust_list(0x7f8277c5f9a0, 24 [pid 6235] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6237] <... set_robust_list resumed>) = 0 [pid 6237] rt_sigprocmask(SIG_SETMASK, [] [pid 6235] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6237] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6235] <... futex resumed>) = 0 [pid 6237] read(4 [pid 6235] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6235] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6235] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6235] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6235] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6235] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6238 attached [pid 6238] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6235] <... clone3 resumed> => {parent_tid=[6238]}, 88) = 6238 [pid 6238] <... rseq resumed>) = 0 [pid 6235] rt_sigprocmask(SIG_SETMASK, [] [pid 6238] set_robust_list(0x7f8277c3e9a0, 24 [pid 6235] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6238] <... set_robust_list resumed>) = 0 [pid 6235] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6238] rt_sigprocmask(SIG_SETMASK, [] [pid 6235] <... futex resumed>) = 0 [pid 6238] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6235] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6238] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6236] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x5e\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6236] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6237] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x5e\x18\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6237] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6236] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6236] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6237] <... write resumed>) = 32 [pid 6237] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6237] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6235] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6235] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6236] <... futex resumed>) = 0 [pid 6236] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6235] <... futex resumed>) = 1 [pid 6235] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6235] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6235] exit_group(0 [pid 6237] <... futex resumed>) = ? [pid 6236] <... execveat resumed>) = ? [pid 6235] <... exit_group resumed>) = ? [pid 6238] <... execveat resumed>) = ? [pid 6236] +++ exited with 0 +++ [pid 6237] +++ exited with 0 +++ [pid 6238] +++ exited with 0 +++ [pid 6235] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6235, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./144", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./144", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./144/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./144/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./144/file1") = 0 umount2("./144/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./144/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./144/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./144/file0") = 0 umount2("./144/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./144/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./144/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./144") = 0 mkdir("./145", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6239 attached , child_tidptr=0x5555732cd6d0) = 6239 [pid 6239] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6239] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6239] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6239] chdir("./145") = 0 [pid 6239] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6239] setpgid(0, 0) = 0 [pid 6239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6239] write(3, "1000", 4) = 4 [pid 6239] close(3) = 0 [pid 6239] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6239] write(1, "executing program\n", 18) = 18 [pid 6239] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6239] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6239] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6239] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6239] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6239] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6239] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6240 attached => {parent_tid=[6240]}, 88) = 6240 [pid 6240] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6239] rt_sigprocmask(SIG_SETMASK, [] [pid 6240] <... rseq resumed>) = 0 [pid 6239] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6240] set_robust_list(0x7f8277c809a0, 24) = 0 [pid 6239] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6240] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6239] <... futex resumed>) = 0 [pid 6240] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6239] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6240] <... futex resumed>) = 0 [pid 6239] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6240] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6239] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6239] <... futex resumed>) = 0 [pid 6240] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6239] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6240] <... openat resumed>) = 3 [pid 6240] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6239] <... futex resumed>) = 0 [pid 6240] <... futex resumed>) = 1 [pid 6239] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6240] close(3 [pid 6239] <... futex resumed>) = 0 [pid 6240] <... close resumed>) = 0 [pid 6239] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6240] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6239] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6240] <... futex resumed>) = 0 [pid 6239] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6240] creat("./file0", 044714 [pid 6239] <... futex resumed>) = 0 [pid 6240] <... creat resumed>) = 3 [pid 6239] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6240] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6239] <... futex resumed>) = 0 [pid 6240] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6239] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6239] <... futex resumed>) = 0 [pid 6240] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6239] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6240] <... futex resumed>) = 0 [pid 6239] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6240] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6239] <... futex resumed>) = 0 [pid 6240] <... openat resumed>) = 4 [pid 6239] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6240] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6239] <... futex resumed>) = 0 [pid 6240] <... futex resumed>) = 1 [pid 6239] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6240] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6239] <... futex resumed>) = 0 [pid 6239] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6240] <... mount resumed>) = 0 [pid 6240] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6240] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6239] <... futex resumed>) = 0 [pid 6239] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6240] <... futex resumed>) = 0 [pid 6239] <... futex resumed>) = 1 [pid 6240] read(4 [pid 6239] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6240] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x60\x18\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6240] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6240] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6239] <... futex resumed>) = 0 [pid 6240] <... futex resumed>) = 1 [pid 6239] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6240] read(4 [pid 6239] <... futex resumed>) = 0 [pid 6239] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6239] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6239] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6239] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6239] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6239] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6241 attached [pid 6241] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6239] <... clone3 resumed> => {parent_tid=[6241]}, 88) = 6241 [pid 6241] <... rseq resumed>) = 0 [pid 6239] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6241] set_robust_list(0x7f8277c5f9a0, 24 [pid 6239] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6241] <... set_robust_list resumed>) = 0 [pid 6239] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6241] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6241] read(4 [pid 6239] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6239] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6239] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6239] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6239] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6239] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6239] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6242 attached => {parent_tid=[6242]}, 88) = 6242 [pid 6242] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6239] rt_sigprocmask(SIG_SETMASK, [] [pid 6242] <... rseq resumed>) = 0 [pid 6239] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6242] set_robust_list(0x7f8277c3e9a0, 24 [pid 6239] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6242] <... set_robust_list resumed>) = 0 [pid 6239] <... futex resumed>) = 0 [pid 6242] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6239] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6242] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6240] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x62\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6240] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6241] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x62\x18\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6240] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6241] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6240] <... futex resumed>) = 0 [pid 6241] <... write resumed>) = 32 [pid 6240] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6241] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6241] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6239] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6239] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6240] <... futex resumed>) = 0 [pid 6239] <... futex resumed>) = 1 [pid 6240] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6239] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6239] exit_group(0 [pid 6242] <... execveat resumed>) = ? [pid 6241] <... futex resumed>) = ? [pid 6240] <... execveat resumed>) = ? [pid 6239] <... exit_group resumed>) = ? [pid 6242] +++ exited with 0 +++ [pid 6241] +++ exited with 0 +++ [pid 6240] +++ exited with 0 +++ [pid 6239] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6239, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./145", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./145", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./145/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./145/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./145/file1") = 0 umount2("./145/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./145/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./145/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./145/file0") = 0 umount2("./145/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./145/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./145/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./145") = 0 mkdir("./146", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6243 attached , child_tidptr=0x5555732cd6d0) = 6243 [pid 6243] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6243] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6243] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6243] chdir("./146") = 0 [pid 6243] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6243] setpgid(0, 0) = 0 [pid 6243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6243] write(3, "1000", 4) = 4 [pid 6243] close(3) = 0 [pid 6243] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6243] write(1, "executing program\n", 18) = 18 [pid 6243] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6243] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6243] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6243] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6243] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6243] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6243] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6244 attached [pid 6244] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6243] <... clone3 resumed> => {parent_tid=[6244]}, 88) = 6244 [pid 6244] <... rseq resumed>) = 0 [pid 6243] rt_sigprocmask(SIG_SETMASK, [] [pid 6244] set_robust_list(0x7f8277c809a0, 24 [pid 6243] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6244] <... set_robust_list resumed>) = 0 [pid 6243] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6244] rt_sigprocmask(SIG_SETMASK, [] [pid 6243] <... futex resumed>) = 0 [pid 6244] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6243] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6244] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6243] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6243] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6244] <... futex resumed>) = 0 [pid 6243] <... futex resumed>) = 0 [pid 6244] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777) = 3 [pid 6243] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6244] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6243] <... futex resumed>) = 0 [pid 6244] <... futex resumed>) = 1 [pid 6243] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6244] close(3 [pid 6243] <... futex resumed>) = 0 [pid 6244] <... close resumed>) = 0 [pid 6243] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6244] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6243] <... futex resumed>) = 0 [pid 6244] creat("./file0", 044714 [pid 6243] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6244] <... creat resumed>) = 3 [pid 6244] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6243] <... futex resumed>) = 0 [pid 6244] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6243] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6243] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6244] <... futex resumed>) = 0 [pid 6243] <... futex resumed>) = 1 [pid 6244] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6243] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6243] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6243] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6244] <... futex resumed>) = 1 [pid 6243] <... futex resumed>) = 0 [pid 6244] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6243] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 6244] <... openat resumed>) = 4 [pid 6244] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6243] <... futex resumed>) = 0 [pid 6243] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6244] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6243] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6244] <... mount resumed>) = 0 [pid 6244] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6244] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6243] <... futex resumed>) = 0 [pid 6243] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6244] <... futex resumed>) = 0 [pid 6243] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6244] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x64\x18\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6244] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6244] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6243] <... futex resumed>) = 0 [pid 6244] read(4 [pid 6243] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6243] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6243] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6243] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6243] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6243] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6243] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6243] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6245 attached [pid 6245] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6243] <... clone3 resumed> => {parent_tid=[6245]}, 88) = 6245 [pid 6245] <... rseq resumed>) = 0 [pid 6243] rt_sigprocmask(SIG_SETMASK, [] [pid 6245] set_robust_list(0x7f8277c5f9a0, 24 [pid 6243] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6245] <... set_robust_list resumed>) = 0 [pid 6243] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] rt_sigprocmask(SIG_SETMASK, [] [pid 6243] <... futex resumed>) = 0 [pid 6245] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6243] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6245] read(4 [pid 6243] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6243] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6243] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6243] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6243] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6243] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6246 attached [pid 6246] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6243] <... clone3 resumed> => {parent_tid=[6246]}, 88) = 6246 [pid 6246] <... rseq resumed>) = 0 [pid 6246] set_robust_list(0x7f8277c3e9a0, 24 [pid 6243] rt_sigprocmask(SIG_SETMASK, [] [pid 6246] <... set_robust_list resumed>) = 0 [pid 6243] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6246] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6243] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6246] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6243] <... futex resumed>) = 0 [pid 6243] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6244] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6244] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6244] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x18\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6244] <... futex resumed>) = 0 [pid 6245] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6244] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6245] <... write resumed>) = 32 [pid 6245] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6245] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6243] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6243] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6243] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6244] <... futex resumed>) = 0 [pid 6244] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6243] <... futex resumed>) = 1 [pid 6243] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6243] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6243] exit_group(0 [pid 6245] <... futex resumed>) = ? [pid 6244] <... execveat resumed>) = ? [pid 6243] <... exit_group resumed>) = ? [pid 6244] +++ exited with 0 +++ [pid 6246] <... execveat resumed>) = ? [pid 6245] +++ exited with 0 +++ [pid 6246] +++ exited with 0 +++ [pid 6243] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6243, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- umount2("./146", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./146", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./146/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./146/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./146/file1") = 0 umount2("./146/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./146/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./146/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./146/file0") = 0 umount2("./146/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./146/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./146/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./146") = 0 mkdir("./147", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6247 attached , child_tidptr=0x5555732cd6d0) = 6247 [pid 6247] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6247] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6247] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6247] chdir("./147") = 0 [pid 6247] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6247] setpgid(0, 0) = 0 [pid 6247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6247] write(3, "1000", 4) = 4 [pid 6247] close(3) = 0 [pid 6247] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6247] write(1, "executing program\n", 18) = 18 [pid 6247] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6247] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6247] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6247] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6247] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6247] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6247] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6248 attached [pid 6248] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6247] <... clone3 resumed> => {parent_tid=[6248]}, 88) = 6248 [pid 6248] <... rseq resumed>) = 0 [pid 6247] rt_sigprocmask(SIG_SETMASK, [] [pid 6248] set_robust_list(0x7f8277c809a0, 24 [pid 6247] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6248] <... set_robust_list resumed>) = 0 [pid 6247] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6248] rt_sigprocmask(SIG_SETMASK, [] [pid 6247] <... futex resumed>) = 0 [pid 6248] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6247] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6248] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6247] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6248] <... futex resumed>) = 0 [pid 6247] <... futex resumed>) = 0 [pid 6248] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6247] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6248] <... openat resumed>) = 3 [pid 6248] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6247] <... futex resumed>) = 0 [pid 6248] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6247] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6248] <... futex resumed>) = 0 [pid 6247] <... futex resumed>) = 1 [pid 6248] close(3 [pid 6247] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6248] <... close resumed>) = 0 [pid 6248] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6248] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6247] <... futex resumed>) = 0 [pid 6247] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6248] <... futex resumed>) = 0 [pid 6247] <... futex resumed>) = 1 [pid 6248] creat("./file0", 044714 [pid 6247] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6248] <... creat resumed>) = 3 [pid 6248] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6247] <... futex resumed>) = 0 [pid 6248] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6247] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6248] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6247] <... futex resumed>) = 0 [pid 6248] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6247] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6248] <... futex resumed>) = 0 [pid 6248] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6248] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6247] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6248] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6247] <... futex resumed>) = 0 [pid 6248] <... openat resumed>) = 4 [pid 6247] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6248] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6247] <... futex resumed>) = 0 [pid 6248] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6247] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6248] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6247] <... futex resumed>) = 0 [pid 6248] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6247] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6248] <... mount resumed>) = 0 [pid 6248] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6248] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6247] <... futex resumed>) = 0 [pid 6247] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6248] <... futex resumed>) = 0 [pid 6247] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6248] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x68\x18\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6248] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6248] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6247] <... futex resumed>) = 0 [pid 6248] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6247] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6248] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6247] <... futex resumed>) = 0 [pid 6248] read(4 [pid 6247] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6247] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6247] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6247] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6247] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6247] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6249 attached [pid 6249] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6247] <... clone3 resumed> => {parent_tid=[6249]}, 88) = 6249 [pid 6249] <... rseq resumed>) = 0 [pid 6249] set_robust_list(0x7f8277c5f9a0, 24 [pid 6247] rt_sigprocmask(SIG_SETMASK, [] [pid 6249] <... set_robust_list resumed>) = 0 [pid 6247] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6249] rt_sigprocmask(SIG_SETMASK, [] [pid 6247] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6249] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6247] <... futex resumed>) = 0 [pid 6249] read(4 [pid 6247] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6247] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6247] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6247] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6247] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6247] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6250 attached => {parent_tid=[6250]}, 88) = 6250 [pid 6250] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6247] rt_sigprocmask(SIG_SETMASK, [] [pid 6250] <... rseq resumed>) = 0 [pid 6250] set_robust_list(0x7f8277c3e9a0, 24) = 0 [pid 6247] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6250] rt_sigprocmask(SIG_SETMASK, [] [pid 6247] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6250] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6250] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6247] <... futex resumed>) = 0 [pid 6248] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6a\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6247] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6248] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6248] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6248] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6249] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6a\x18\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6249] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6249] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6249] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6247] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6247] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6248] <... futex resumed>) = 0 [pid 6247] <... futex resumed>) = 1 [pid 6248] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6247] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6247] exit_group(0 [pid 6249] <... futex resumed>) = ? [pid 6247] <... exit_group resumed>) = ? [pid 6248] <... execveat resumed>) = ? [pid 6249] +++ exited with 0 +++ [pid 6250] <... execveat resumed>) = ? [pid 6248] +++ exited with 0 +++ [pid 6250] +++ exited with 0 +++ [pid 6247] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6247, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./147", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./147", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./147/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./147/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./147/file1") = 0 umount2("./147/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./147/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./147/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./147/file0") = 0 umount2("./147/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./147/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./147/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./147") = 0 mkdir("./148", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6251 attached , child_tidptr=0x5555732cd6d0) = 6251 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6251] set_robust_list(0x5555732cd6e0, 24 [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6251] <... set_robust_list resumed>) = 0 [pid 6251] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6251] chdir("./148") = 0 [pid 6251] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6251] setpgid(0, 0) = 0 [pid 6251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6251] write(3, "1000", 4) = 4 [pid 6251] close(3) = 0 [pid 6251] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6251] write(1, "executing program\n", 18) = 18 [pid 6251] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6251] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6251] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6251] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6251] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6251] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6251] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6252 attached [pid 6252] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6252] set_robust_list(0x7f8277c809a0, 24 [pid 6251] <... clone3 resumed> => {parent_tid=[6252]}, 88) = 6252 [pid 6252] <... set_robust_list resumed>) = 0 [pid 6251] rt_sigprocmask(SIG_SETMASK, [] [pid 6252] rt_sigprocmask(SIG_SETMASK, [] [pid 6251] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6252] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6252] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6251] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6252] <... futex resumed>) = 0 [pid 6251] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6252] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6251] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6252] <... futex resumed>) = 0 [pid 6252] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6251] <... futex resumed>) = 1 [pid 6252] <... openat resumed>) = 3 [pid 6251] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6252] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6252] <... futex resumed>) = 0 [pid 6251] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6252] close(3) = 0 [pid 6251] <... futex resumed>) = 0 [pid 6251] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6252] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6252] <... futex resumed>) = 0 [pid 6251] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6252] creat("./file0", 044714) = 3 [pid 6251] <... futex resumed>) = 0 [pid 6251] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6252] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6251] <... futex resumed>) = 0 [pid 6252] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6251] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6252] <... futex resumed>) = 0 [pid 6251] <... futex resumed>) = 0 [pid 6252] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6251] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6251] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6252] <... futex resumed>) = 0 [pid 6251] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6252] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 4 [pid 6252] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6251] <... futex resumed>) = 0 [pid 6251] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6252] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6251] <... futex resumed>) = 0 [pid 6251] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6252] <... mount resumed>) = 0 [pid 6252] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6251] <... futex resumed>) = 0 [pid 6252] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6251] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6252] <... futex resumed>) = 0 [pid 6251] <... futex resumed>) = 1 [pid 6251] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6252] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6c\x18\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6252] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6252] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6251] <... futex resumed>) = 0 [pid 6252] read(4 [pid 6251] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6251] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6251] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6251] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6251] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6251] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6251] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6253 attached [pid 6253] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6251] <... clone3 resumed> => {parent_tid=[6253]}, 88) = 6253 [pid 6253] <... rseq resumed>) = 0 [pid 6251] rt_sigprocmask(SIG_SETMASK, [] [pid 6253] set_robust_list(0x7f8277c5f9a0, 24 [pid 6251] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6253] <... set_robust_list resumed>) = 0 [pid 6251] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6253] rt_sigprocmask(SIG_SETMASK, [] [pid 6251] <... futex resumed>) = 0 [pid 6253] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6251] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6253] read(4 [pid 6251] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6251] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6251] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6251] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6251] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6251] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6254 attached => {parent_tid=[6254]}, 88) = 6254 [pid 6254] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6254] set_robust_list(0x7f8277c3e9a0, 24) = 0 [pid 6251] rt_sigprocmask(SIG_SETMASK, [] [pid 6254] rt_sigprocmask(SIG_SETMASK, [] [pid 6251] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6254] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6251] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6254] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6251] <... futex resumed>) = 0 [pid 6251] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6252] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6e\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6252] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6253] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6e\x18\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6252] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6253] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6252] <... futex resumed>) = 0 [pid 6253] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6252] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6253] <... futex resumed>) = 0 [pid 6253] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6251] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6251] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6252] <... futex resumed>) = 0 [pid 6252] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6251] <... futex resumed>) = 1 [pid 6251] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6251] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6251] exit_group(0 [pid 6254] <... execveat resumed>) = ? [pid 6253] <... futex resumed>) = ? [pid 6251] <... exit_group resumed>) = ? [pid 6254] +++ exited with 0 +++ [pid 6253] +++ exited with 0 +++ [pid 6252] <... execveat resumed>) = ? [pid 6252] +++ exited with 0 +++ [pid 6251] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6251, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./148", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./148", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./148/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./148/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./148/file1") = 0 umount2("./148/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./148/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./148/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./148/file0") = 0 umount2("./148/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./148/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./148/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./148") = 0 mkdir("./149", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6255 attached , child_tidptr=0x5555732cd6d0) = 6255 [pid 5642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6255] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 6255] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6255] chdir("./149") = 0 [pid 6255] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6255] setpgid(0, 0) = 0 [pid 6255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6255] write(3, "1000", 4) = 4 [pid 6255] close(3) = 0 [pid 6255] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6255] write(1, "executing program\n", 18) = 18 executing program [pid 6255] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6255] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6255] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6255] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6255] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6255] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6255] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6256 attached => {parent_tid=[6256]}, 88) = 6256 [pid 6256] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6256] set_robust_list(0x7f8277c809a0, 24 [pid 6255] rt_sigprocmask(SIG_SETMASK, [] [pid 6256] <... set_robust_list resumed>) = 0 [pid 6255] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6256] rt_sigprocmask(SIG_SETMASK, [] [pid 6255] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6256] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6256] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6255] <... futex resumed>) = 0 [pid 6255] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6256] <... futex resumed>) = 0 [pid 6256] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6255] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6256] <... futex resumed>) = 0 [pid 6255] <... futex resumed>) = 1 [pid 6256] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6255] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6256] <... openat resumed>) = 3 [pid 6256] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6255] <... futex resumed>) = 0 [pid 6256] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6255] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6256] close(3) = 0 [pid 6255] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6256] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6255] <... futex resumed>) = 0 [pid 6256] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6255] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6256] <... futex resumed>) = 0 [pid 6256] creat("./file0", 044714 [pid 6255] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6256] <... creat resumed>) = 3 [pid 6256] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6255] <... futex resumed>) = 0 [pid 6256] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6255] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6256] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6255] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6256] <... futex resumed>) = 0 [pid 6256] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6255] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6255] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6256] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6256] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 4 [pid 6256] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6255] <... futex resumed>) = 0 [pid 6256] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6255] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6256] <... mount resumed>) = 0 [pid 6255] <... futex resumed>) = 0 [pid 6256] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6255] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6256] <... futex resumed>) = 0 [pid 6255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6256] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6255] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6256] <... futex resumed>) = 0 [pid 6255] <... futex resumed>) = 1 [pid 6255] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6256] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x70\x18\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6256] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6256] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6255] <... futex resumed>) = 0 [pid 6256] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6255] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6256] read(4 [pid 6255] <... futex resumed>) = 0 [pid 6255] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6255] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6255] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6255] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6255] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6255] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6257 attached => {parent_tid=[6257]}, 88) = 6257 [pid 6257] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6255] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6255] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6257] <... rseq resumed>) = 0 [pid 6255] <... futex resumed>) = 0 [pid 6257] set_robust_list(0x7f8277c5f9a0, 24 [pid 6255] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6257] <... set_robust_list resumed>) = 0 [pid 6257] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6257] read(4 [pid 6255] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6255] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6255] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6255] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6255] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6255] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6255] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6258 attached [pid 6258] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6255] <... clone3 resumed> => {parent_tid=[6258]}, 88) = 6258 [pid 6258] <... rseq resumed>) = 0 [pid 6255] rt_sigprocmask(SIG_SETMASK, [] [pid 6258] set_robust_list(0x7f8277c3e9a0, 24 [pid 6255] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6258] <... set_robust_list resumed>) = 0 [pid 6255] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6258] rt_sigprocmask(SIG_SETMASK, [] [pid 6255] <... futex resumed>) = 0 [pid 6258] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6255] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6258] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6256] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x72\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6256] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6257] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x72\x18\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6256] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6257] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6256] <... futex resumed>) = 0 [pid 6257] <... write resumed>) = 32 [pid 6257] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6256] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6257] <... futex resumed>) = 0 [pid 6257] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6255] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6255] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6255] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6256] <... futex resumed>) = 0 [pid 6256] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6255] <... futex resumed>) = 1 [pid 6255] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6255] exit_group(0 [pid 6258] <... execveat resumed>) = ? [pid 6257] <... futex resumed>) = ? [pid 6256] <... execveat resumed>) = ? [pid 6255] <... exit_group resumed>) = ? [pid 6257] +++ exited with 0 +++ [pid 6256] +++ exited with 0 +++ [pid 6258] +++ exited with 0 +++ [pid 6255] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6255, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- umount2("./149", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./149", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./149/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./149/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./149/file1") = 0 umount2("./149/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./149/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./149/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./149/file0") = 0 umount2("./149/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./149/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./149/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./149") = 0 mkdir("./150", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6259 attached , child_tidptr=0x5555732cd6d0) = 6259 [pid 6259] set_robust_list(0x5555732cd6e0, 24 [pid 5642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6259] <... set_robust_list resumed>) = 0 [pid 6259] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6259] chdir("./150") = 0 [pid 6259] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6259] setpgid(0, 0) = 0 [pid 6259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6259] write(3, "1000", 4) = 4 [pid 6259] close(3) = 0 [pid 6259] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6259] write(1, "executing program\n", 18) = 18 [pid 6259] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6259] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6259] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6259] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6259] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6259] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6259] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6260 attached => {parent_tid=[6260]}, 88) = 6260 [pid 6260] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6259] rt_sigprocmask(SIG_SETMASK, [] [pid 6260] <... rseq resumed>) = 0 [pid 6259] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6260] set_robust_list(0x7f8277c809a0, 24 [pid 6259] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6260] <... set_robust_list resumed>) = 0 [pid 6259] <... futex resumed>) = 0 [pid 6260] rt_sigprocmask(SIG_SETMASK, [] [pid 6259] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6260] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6260] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6259] <... futex resumed>) = 0 [pid 6260] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6259] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6260] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6259] <... futex resumed>) = 0 [pid 6260] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6259] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6260] <... openat resumed>) = 3 [pid 6260] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6259] <... futex resumed>) = 0 [pid 6260] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6259] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6260] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6259] <... futex resumed>) = 0 [pid 6260] close(3 [pid 6259] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6260] <... close resumed>) = 0 [pid 6260] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6260] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6259] <... futex resumed>) = 0 [pid 6260] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6259] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6260] creat("./file0", 044714 [pid 6259] <... futex resumed>) = 0 [pid 6260] <... creat resumed>) = 3 [pid 6259] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6260] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6259] <... futex resumed>) = 0 [pid 6260] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6259] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6260] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6259] <... futex resumed>) = 0 [pid 6260] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6259] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6260] <... futex resumed>) = 0 [pid 6259] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6260] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6259] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6260] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6260] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6259] <... futex resumed>) = 0 [pid 6260] <... openat resumed>) = 4 [pid 6259] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6260] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6259] <... futex resumed>) = 0 [pid 6260] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6259] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6260] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6259] <... futex resumed>) = 0 [pid 6260] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6259] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6260] <... mount resumed>) = 0 [pid 6260] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6259] <... futex resumed>) = 0 [pid 6260] <... futex resumed>) = 1 [pid 6259] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6260] read(4 [pid 6259] <... futex resumed>) = 0 [pid 6259] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6260] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x74\x18\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6260] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6260] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6259] <... futex resumed>) = 0 [pid 6260] <... futex resumed>) = 1 [pid 6260] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6259] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6260] read(4 [pid 6259] <... futex resumed>) = 0 [pid 6259] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6259] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6259] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6259] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6259] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6259] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6261 attached [pid 6261] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6259] <... clone3 resumed> => {parent_tid=[6261]}, 88) = 6261 [pid 6261] <... rseq resumed>) = 0 [pid 6259] rt_sigprocmask(SIG_SETMASK, [] [pid 6261] set_robust_list(0x7f8277c5f9a0, 24) = 0 [pid 6259] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6261] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6259] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6261] read(4 [pid 6259] <... futex resumed>) = 0 [pid 6259] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6259] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6259] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6259] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6259] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6259] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6262 attached [pid 6262] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6262] set_robust_list(0x7f8277c3e9a0, 24) = 0 [pid 6259] <... clone3 resumed> => {parent_tid=[6262]}, 88) = 6262 [pid 6262] rt_sigprocmask(SIG_SETMASK, [] [pid 6259] rt_sigprocmask(SIG_SETMASK, [] [pid 6262] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6262] futex(0x7f8277d60b88, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6259] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6259] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6262] <... futex resumed>) = 0 [pid 6259] <... futex resumed>) = 1 [pid 6262] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6259] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6260] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x76\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6260] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6260] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6261] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x76\x18\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6260] <... futex resumed>) = 0 [pid 6261] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6260] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6261] <... write resumed>) = 32 [pid 6261] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6261] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6259] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6259] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6260] <... futex resumed>) = 0 [pid 6259] <... futex resumed>) = 1 [pid 6260] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6259] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6259] exit_group(0 [pid 6261] <... futex resumed>) = ? [pid 6260] <... execveat resumed>) = ? [pid 6259] <... exit_group resumed>) = ? [pid 6260] +++ exited with 0 +++ [pid 6262] <... execveat resumed>) = ? [pid 6261] +++ exited with 0 +++ [pid 6262] +++ exited with 0 +++ [pid 6259] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6259, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- umount2("./150", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./150", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./150/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./150/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./150/file1") = 0 umount2("./150/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./150/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./150/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./150/file0") = 0 umount2("./150/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./150/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./150/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./150") = 0 mkdir("./151", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6263 attached , child_tidptr=0x5555732cd6d0) = 6263 [pid 6263] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6263] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6263] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6263] chdir("./151") = 0 [pid 6263] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6263] setpgid(0, 0) = 0 [pid 6263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6263] write(3, "1000", 4) = 4 [pid 6263] close(3) = 0 [pid 6263] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6263] write(1, "executing program\n", 18) = 18 executing program [pid 6263] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6263] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6263] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6263] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6263] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6263] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6263] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6264 attached => {parent_tid=[6264]}, 88) = 6264 [pid 6264] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6263] rt_sigprocmask(SIG_SETMASK, [] [pid 6264] <... rseq resumed>) = 0 [pid 6263] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6264] set_robust_list(0x7f8277c809a0, 24) = 0 [pid 6263] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6264] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6263] <... futex resumed>) = 0 [pid 6263] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6264] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6263] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6264] <... futex resumed>) = 0 [pid 6263] <... futex resumed>) = 0 [pid 6264] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6263] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6264] <... openat resumed>) = 3 [pid 6264] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6263] <... futex resumed>) = 0 [pid 6264] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6263] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6264] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6264] close(3) = 0 [pid 6264] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6263] <... futex resumed>) = 0 [pid 6264] <... futex resumed>) = 0 [pid 6263] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6264] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6263] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6264] <... futex resumed>) = 0 [pid 6263] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6264] creat("./file0", 044714) = 3 [pid 6264] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6263] <... futex resumed>) = 0 [pid 6264] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6263] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6264] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6263] <... futex resumed>) = 0 [pid 6264] <... futex resumed>) = 0 [pid 6263] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6264] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6263] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6264] <... futex resumed>) = 0 [pid 6263] <... futex resumed>) = 1 [pid 6264] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6263] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6264] <... openat resumed>) = 4 [pid 6264] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6263] <... futex resumed>) = 0 [pid 6264] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6263] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6263] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6264] <... mount resumed>) = 0 [pid 6264] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6264] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6263] <... futex resumed>) = 0 [pid 6263] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6264] <... futex resumed>) = 0 [pid 6263] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6264] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x78\x18\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6264] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6264] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6264] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6263] <... futex resumed>) = 0 [pid 6263] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6264] <... futex resumed>) = 0 [pid 6263] <... futex resumed>) = 1 [pid 6264] read(4 [pid 6263] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6263] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6263] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6263] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6263] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6263] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6265 attached [pid 6265] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6263] <... clone3 resumed> => {parent_tid=[6265]}, 88) = 6265 [pid 6265] <... rseq resumed>) = 0 [pid 6263] rt_sigprocmask(SIG_SETMASK, [] [pid 6265] set_robust_list(0x7f8277c5f9a0, 24 [pid 6263] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6265] <... set_robust_list resumed>) = 0 [pid 6263] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6265] rt_sigprocmask(SIG_SETMASK, [] [pid 6263] <... futex resumed>) = 0 [pid 6265] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6263] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6265] read(4 [pid 6263] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6263] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6263] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6263] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6263] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6263] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6266 attached [pid 6266] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6263] <... clone3 resumed> => {parent_tid=[6266]}, 88) = 6266 [pid 6266] <... rseq resumed>) = 0 [pid 6266] set_robust_list(0x7f8277c3e9a0, 24) = 0 [pid 6263] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6263] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6263] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6266] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6266] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6264] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x7a\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6264] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6265] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x7a\x18\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6264] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6265] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6264] <... futex resumed>) = 0 [pid 6265] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6264] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6265] <... futex resumed>) = 0 [pid 6265] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6263] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6263] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6264] <... futex resumed>) = 0 [pid 6264] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6263] <... futex resumed>) = 1 [pid 6263] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6263] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6263] exit_group(0 [pid 6266] <... execveat resumed>) = ? [pid 6265] <... futex resumed>) = ? [pid 6263] <... exit_group resumed>) = ? [pid 6265] +++ exited with 0 +++ [pid 6264] <... execveat resumed>) = ? [pid 6266] +++ exited with 0 +++ [pid 6264] +++ exited with 0 +++ [pid 6263] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6263, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./151", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./151", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./151/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./151/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./151/file1") = 0 umount2("./151/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./151/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./151/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./151/file0") = 0 umount2("./151/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./151/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./151/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./151") = 0 mkdir("./152", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6267 attached , child_tidptr=0x5555732cd6d0) = 6267 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6267] set_robust_list(0x5555732cd6e0, 24 [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6267] <... set_robust_list resumed>) = 0 [pid 6267] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6267] chdir("./152") = 0 [pid 6267] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6267] setpgid(0, 0) = 0 [pid 6267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6267] write(3, "1000", 4) = 4 [pid 6267] close(3) = 0 executing program [pid 6267] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6267] write(1, "executing program\n", 18) = 18 [pid 6267] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6267] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6267] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6267] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6267] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6267] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6267] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6268 attached => {parent_tid=[6268]}, 88) = 6268 [pid 6268] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6268] set_robust_list(0x7f8277c809a0, 24 [pid 6267] rt_sigprocmask(SIG_SETMASK, [] [pid 6268] <... set_robust_list resumed>) = 0 [pid 6267] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6268] rt_sigprocmask(SIG_SETMASK, [] [pid 6267] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6268] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6267] <... futex resumed>) = 0 [pid 6268] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6267] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6268] <... futex resumed>) = 0 [pid 6267] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6268] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6267] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6268] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6267] <... futex resumed>) = 0 [pid 6268] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6267] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6268] <... openat resumed>) = 3 [pid 6268] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6268] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6267] <... futex resumed>) = 0 [pid 6267] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6268] <... futex resumed>) = 0 [pid 6267] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6268] close(3) = 0 [pid 6268] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6267] <... futex resumed>) = 0 [pid 6268] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6267] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6268] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6267] <... futex resumed>) = 0 [pid 6268] creat("./file0", 044714 [pid 6267] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6268] <... creat resumed>) = 3 [pid 6268] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6267] <... futex resumed>) = 0 [pid 6267] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6268] <... futex resumed>) = 1 [pid 6267] <... futex resumed>) = 0 [pid 6268] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6267] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6268] <... futex resumed>) = 0 [pid 6267] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6268] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 4 [pid 6267] <... futex resumed>) = 0 [pid 6267] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6268] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6267] <... futex resumed>) = 0 [pid 6268] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6267] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6267] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6268] <... mount resumed>) = 0 [pid 6268] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6267] <... futex resumed>) = 0 [pid 6267] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6268] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x7c\x18\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6267] <... futex resumed>) = 0 [pid 6267] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6268] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6268] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6267] <... futex resumed>) = 0 [pid 6268] read(4 [pid 6267] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6267] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6267] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6267] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6267] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6267] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6267] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6269 attached [pid 6269] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6267] <... clone3 resumed> => {parent_tid=[6269]}, 88) = 6269 [pid 6269] set_robust_list(0x7f8277c5f9a0, 24 [pid 6267] rt_sigprocmask(SIG_SETMASK, [] [pid 6269] <... set_robust_list resumed>) = 0 [pid 6267] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6269] rt_sigprocmask(SIG_SETMASK, [] [pid 6267] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6269] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6267] <... futex resumed>) = 0 [pid 6269] read(4 [pid 6267] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6267] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6267] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6267] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6267] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6267] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6267] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6270 attached => {parent_tid=[6270]}, 88) = 6270 [pid 6267] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6270] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6267] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6270] <... rseq resumed>) = 0 [pid 6267] <... futex resumed>) = 0 [pid 6270] set_robust_list(0x7f8277c3e9a0, 24 [pid 6267] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6270] <... set_robust_list resumed>) = 0 [pid 6270] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6270] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6268] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x7e\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6268] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6269] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x7e\x18\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6268] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6269] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6268] <... futex resumed>) = 0 [pid 6269] <... write resumed>) = 32 [pid 6269] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6268] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6269] <... futex resumed>) = 0 [pid 6269] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6267] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6267] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6267] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6268] <... futex resumed>) = 0 [pid 6268] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6267] <... futex resumed>) = 1 [pid 6267] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6267] exit_group(0 [pid 6270] <... execveat resumed>) = ? [pid 6269] <... futex resumed>) = ? [pid 6269] +++ exited with 0 +++ [pid 6267] <... exit_group resumed>) = ? [pid 6270] +++ exited with 0 +++ [pid 6268] <... execveat resumed>) = ? [pid 6268] +++ exited with 0 +++ [pid 6267] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6267, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- umount2("./152", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./152", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./152/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./152/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./152/file1") = 0 umount2("./152/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./152/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./152/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./152/file0") = 0 umount2("./152/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./152/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./152/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./152") = 0 mkdir("./153", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6271 attached , child_tidptr=0x5555732cd6d0) = 6271 [pid 5642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6271] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 6271] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6271] chdir("./153") = 0 [pid 6271] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6271] setpgid(0, 0) = 0 [pid 6271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6271] write(3, "1000", 4) = 4 [pid 6271] close(3) = 0 executing program [pid 6271] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6271] write(1, "executing program\n", 18) = 18 [pid 6271] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6271] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6271] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6271] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6271] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6271] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6271] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6272 attached [pid 6272] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6271] <... clone3 resumed> => {parent_tid=[6272]}, 88) = 6272 [pid 6272] <... rseq resumed>) = 0 [pid 6271] rt_sigprocmask(SIG_SETMASK, [] [pid 6272] set_robust_list(0x7f8277c809a0, 24 [pid 6271] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6272] <... set_robust_list resumed>) = 0 [pid 6271] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6272] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6271] <... futex resumed>) = 0 [pid 6272] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6271] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6272] <... futex resumed>) = 0 [pid 6272] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6271] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6272] <... openat resumed>) = 3 [pid 6271] <... futex resumed>) = 0 [pid 6272] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6271] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6272] <... futex resumed>) = 0 [pid 6271] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6272] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6271] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6272] <... futex resumed>) = 0 [pid 6271] <... futex resumed>) = 1 [pid 6272] close(3) = 0 [pid 6271] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6272] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6271] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6272] <... futex resumed>) = 0 [pid 6271] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6272] creat("./file0", 044714 [pid 6271] <... futex resumed>) = 0 [pid 6271] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6272] <... creat resumed>) = 3 [pid 6272] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6271] <... futex resumed>) = 0 [pid 6272] <... futex resumed>) = 1 [pid 6271] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6272] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6271] <... futex resumed>) = 0 [pid 6272] <... futex resumed>) = 0 [pid 6271] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6272] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6271] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6271] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6272] <... futex resumed>) = 0 [pid 6271] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6272] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 4 [pid 6272] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6271] <... futex resumed>) = 0 [pid 6272] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6271] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6272] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6271] <... futex resumed>) = 0 [pid 6272] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6271] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6272] <... mount resumed>) = 0 [pid 6272] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6272] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6271] <... futex resumed>) = 0 [pid 6271] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6272] <... futex resumed>) = 0 [pid 6271] <... futex resumed>) = 1 [pid 6272] read(4 [pid 6271] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6272] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x18\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6272] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6272] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6271] <... futex resumed>) = 0 [pid 6272] <... futex resumed>) = 1 [pid 6271] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6272] read(4 [pid 6271] <... futex resumed>) = 0 [pid 6271] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6271] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6271] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6271] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6271] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6271] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6273 attached [pid 6273] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6271] <... clone3 resumed> => {parent_tid=[6273]}, 88) = 6273 [pid 6273] <... rseq resumed>) = 0 [pid 6273] set_robust_list(0x7f8277c5f9a0, 24) = 0 [pid 6271] rt_sigprocmask(SIG_SETMASK, [] [pid 6273] rt_sigprocmask(SIG_SETMASK, [] [pid 6271] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6273] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6271] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6273] read(4 [pid 6271] <... futex resumed>) = 0 [pid 6271] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6271] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6271] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6271] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6271] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6271] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6274 attached => {parent_tid=[6274]}, 88) = 6274 [pid 6274] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6271] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6274] <... rseq resumed>) = 0 [pid 6271] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6274] set_robust_list(0x7f8277c3e9a0, 24 [pid 6271] <... futex resumed>) = 0 [pid 6274] <... set_robust_list resumed>) = 0 [pid 6271] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6274] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6274] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6272] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x82\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6272] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6273] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x82\x18\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6273] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6272] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6273] <... write resumed>) = 32 [pid 6272] <... futex resumed>) = 0 [pid 6273] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6272] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6273] <... futex resumed>) = 0 [pid 6273] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6271] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6271] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6272] <... futex resumed>) = 0 [pid 6271] <... futex resumed>) = 1 [pid 6272] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6271] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6271] exit_group(0 [pid 6274] <... execveat resumed>) = ? [pid 6273] <... futex resumed>) = ? [pid 6271] <... exit_group resumed>) = ? [pid 6272] <... execveat resumed>) = ? [pid 6273] +++ exited with 0 +++ [pid 6274] +++ exited with 0 +++ [pid 6272] +++ exited with 0 +++ [pid 6271] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6271, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./153", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./153", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./153/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./153/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./153/file1") = 0 umount2("./153/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./153/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./153/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./153/file0") = 0 umount2("./153/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./153/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./153/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./153") = 0 mkdir("./154", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6275 attached , child_tidptr=0x5555732cd6d0) = 6275 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6275] set_robust_list(0x5555732cd6e0, 24 [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6275] <... set_robust_list resumed>) = 0 [pid 6275] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6275] chdir("./154") = 0 [pid 6275] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6275] setpgid(0, 0) = 0 [pid 6275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6275] write(3, "1000", 4) = 4 [pid 6275] close(3) = 0 [pid 6275] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6275] write(1, "executing program\n", 18) = 18 [pid 6275] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6275] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6275] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6275] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6275] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6275] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6275] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6276 attached [pid 6276] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6275] <... clone3 resumed> => {parent_tid=[6276]}, 88) = 6276 [pid 6276] <... rseq resumed>) = 0 [pid 6275] rt_sigprocmask(SIG_SETMASK, [] [pid 6276] set_robust_list(0x7f8277c809a0, 24 [pid 6275] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6276] <... set_robust_list resumed>) = 0 [pid 6275] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6276] rt_sigprocmask(SIG_SETMASK, [] [pid 6275] <... futex resumed>) = 0 [pid 6276] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6275] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6276] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6275] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6276] <... futex resumed>) = 0 [pid 6275] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6276] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6275] <... futex resumed>) = 0 [pid 6276] <... openat resumed>) = 3 [pid 6276] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6275] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6276] <... futex resumed>) = 0 [pid 6275] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6275] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6276] close(3 [pid 6275] <... futex resumed>) = 0 [pid 6276] <... close resumed>) = 0 [pid 6276] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6275] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6276] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6275] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6275] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6276] <... futex resumed>) = 0 [pid 6276] creat("./file0", 044714 [pid 6275] <... futex resumed>) = 1 [pid 6276] <... creat resumed>) = 3 [pid 6275] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6276] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6276] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6275] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6276] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6275] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6276] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6275] <... futex resumed>) = 0 [pid 6276] <... futex resumed>) = 0 [pid 6275] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6276] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6275] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6275] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6276] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6275] <... futex resumed>) = 0 [pid 6275] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6276] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 4 [pid 6276] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6276] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6275] <... futex resumed>) = 0 [pid 6275] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6276] <... futex resumed>) = 0 [pid 6275] <... futex resumed>) = 1 [pid 6276] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6275] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6276] <... mount resumed>) = 0 [pid 6276] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6275] <... futex resumed>) = 0 [pid 6276] read(4 [pid 6275] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6276] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x84\x18\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6275] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6276] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6276] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6276] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6275] <... futex resumed>) = 0 [pid 6275] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6276] <... futex resumed>) = 0 [pid 6275] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6276] read(4 [pid 6275] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6275] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6275] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6275] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6275] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6275] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6277 attached => {parent_tid=[6277]}, 88) = 6277 [pid 6277] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6275] rt_sigprocmask(SIG_SETMASK, [] [pid 6277] <... rseq resumed>) = 0 [pid 6275] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6277] set_robust_list(0x7f8277c5f9a0, 24) = 0 [pid 6275] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6277] rt_sigprocmask(SIG_SETMASK, [] [pid 6275] <... futex resumed>) = 0 [pid 6277] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6275] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6277] read(4 [pid 6275] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6275] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6275] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6275] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6275] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6275] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6275] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6278 attached [pid 6278] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6275] <... clone3 resumed> => {parent_tid=[6278]}, 88) = 6278 [pid 6275] rt_sigprocmask(SIG_SETMASK, [] [pid 6278] <... rseq resumed>) = 0 [pid 6278] set_robust_list(0x7f8277c3e9a0, 24 [pid 6275] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6278] <... set_robust_list resumed>) = 0 [pid 6275] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6278] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6275] <... futex resumed>) = 0 [pid 6278] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6275] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6276] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x86\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6276] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6276] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6277] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x86\x18\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6276] <... futex resumed>) = 0 [pid 6277] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6277] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6276] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6277] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6275] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6275] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6276] <... futex resumed>) = 0 [pid 6275] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6276] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6275] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6275] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6275] exit_group(0) = ? [pid 6277] <... futex resumed>) = ? [pid 6276] <... execveat resumed>) = ? [pid 6276] +++ exited with 0 +++ [pid 6277] +++ exited with 0 +++ [pid 6278] <... execveat resumed>) = ? [pid 6278] +++ exited with 0 +++ [pid 6275] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6275, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./154", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./154", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./154/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./154/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./154/file1") = 0 umount2("./154/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./154/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./154/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./154/file0") = 0 umount2("./154/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./154/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./154/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./154") = 0 mkdir("./155", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6279 attached , child_tidptr=0x5555732cd6d0) = 6279 [pid 6279] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6279] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6279] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6279] chdir("./155") = 0 [pid 6279] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6279] setpgid(0, 0) = 0 [pid 6279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6279] write(3, "1000", 4) = 4 [pid 6279] close(3) = 0 [pid 6279] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6279] write(1, "executing program\n", 18) = 18 [pid 6279] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6279] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6279] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6279] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6279] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6279] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6279] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6280 attached => {parent_tid=[6280]}, 88) = 6280 [pid 6280] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6280] set_robust_list(0x7f8277c809a0, 24 [pid 6279] rt_sigprocmask(SIG_SETMASK, [] [pid 6280] <... set_robust_list resumed>) = 0 [pid 6279] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6280] rt_sigprocmask(SIG_SETMASK, [] [pid 6279] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6280] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6279] <... futex resumed>) = 0 [pid 6280] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6279] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6280] <... futex resumed>) = 0 [pid 6280] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6279] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6279] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6280] <... futex resumed>) = 0 [pid 6280] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6279] <... futex resumed>) = 1 [pid 6280] <... openat resumed>) = 3 [pid 6279] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6280] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6280] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6279] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6280] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6279] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6280] close(3 [pid 6279] <... futex resumed>) = 0 [pid 6280] <... close resumed>) = 0 [pid 6279] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6280] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6279] <... futex resumed>) = 0 [pid 6280] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6279] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6280] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6279] <... futex resumed>) = 0 [pid 6280] creat("./file0", 044714 [pid 6279] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6280] <... creat resumed>) = 3 [pid 6280] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6279] <... futex resumed>) = 0 [pid 6280] <... futex resumed>) = 1 [pid 6279] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6280] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6279] <... futex resumed>) = 0 [pid 6280] <... futex resumed>) = 0 [pid 6280] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6279] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6279] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6280] <... futex resumed>) = 0 [pid 6279] <... futex resumed>) = 1 [pid 6279] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6280] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 4 [pid 6280] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6280] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6279] <... futex resumed>) = 0 [pid 6280] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6279] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6280] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6279] <... futex resumed>) = 0 [pid 6279] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6280] <... mount resumed>) = 0 [pid 6280] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6279] <... futex resumed>) = 0 [pid 6279] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6280] read(4 [pid 6279] <... futex resumed>) = 0 [pid 6279] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6280] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x88\x18\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6280] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6280] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6279] <... futex resumed>) = 0 [pid 6280] read(4 [pid 6279] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6279] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6279] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6279] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6279] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6279] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6279] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6281 attached => {parent_tid=[6281]}, 88) = 6281 [pid 6281] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6279] rt_sigprocmask(SIG_SETMASK, [] [pid 6281] <... rseq resumed>) = 0 [pid 6279] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6281] set_robust_list(0x7f8277c5f9a0, 24) = 0 [pid 6279] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6281] rt_sigprocmask(SIG_SETMASK, [] [pid 6279] <... futex resumed>) = 0 [pid 6281] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6279] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6281] read(4 [pid 6279] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6279] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6279] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6279] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6279] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6279] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6282 attached [pid 6282] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6279] <... clone3 resumed> => {parent_tid=[6282]}, 88) = 6282 [pid 6282] <... rseq resumed>) = 0 [pid 6279] rt_sigprocmask(SIG_SETMASK, [] [pid 6282] set_robust_list(0x7f8277c3e9a0, 24 [pid 6279] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6282] <... set_robust_list resumed>) = 0 [pid 6279] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6282] rt_sigprocmask(SIG_SETMASK, [] [pid 6279] <... futex resumed>) = 0 [pid 6282] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6282] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6279] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6280] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8a\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6280] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6280] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6280] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6281] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8a\x18\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6281] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6281] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6281] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6279] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6279] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6279] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6279] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6280] <... futex resumed>) = 0 [pid 6280] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6279] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6279] exit_group(0 [pid 6281] <... futex resumed>) = ? [pid 6280] <... execveat resumed>) = ? [pid 6279] <... exit_group resumed>) = ? [pid 6282] <... execveat resumed>) = ? [pid 6280] +++ exited with 0 +++ [pid 6281] +++ exited with 0 +++ [pid 6282] +++ exited with 0 +++ [pid 6279] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6279, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./155", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./155", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./155/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./155/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./155/file1") = 0 umount2("./155/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./155/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./155/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./155/file0") = 0 umount2("./155/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./155/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./155/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./155") = 0 mkdir("./156", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6283 attached , child_tidptr=0x5555732cd6d0) = 6283 [pid 6283] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6283] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6283] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6283] chdir("./156") = 0 [pid 6283] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6283] setpgid(0, 0) = 0 [pid 6283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6283] write(3, "1000", 4) = 4 [pid 6283] close(3) = 0 [pid 6283] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6283] write(1, "executing program\n", 18) = 18 [pid 6283] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6283] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6283] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6283] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6283] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6283] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6283] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6284 attached => {parent_tid=[6284]}, 88) = 6284 [pid 6284] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6283] rt_sigprocmask(SIG_SETMASK, [] [pid 6284] <... rseq resumed>) = 0 [pid 6283] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6284] set_robust_list(0x7f8277c809a0, 24 [pid 6283] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6284] <... set_robust_list resumed>) = 0 [pid 6284] rt_sigprocmask(SIG_SETMASK, [] [pid 6283] <... futex resumed>) = 0 [pid 6284] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6283] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6284] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6283] <... futex resumed>) = 0 [pid 6284] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6283] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6284] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6283] <... futex resumed>) = 0 [pid 6284] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6283] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6284] <... openat resumed>) = 3 [pid 6284] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6283] <... futex resumed>) = 0 [pid 6284] <... futex resumed>) = 1 [pid 6283] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6284] close(3 [pid 6283] <... futex resumed>) = 0 [pid 6284] <... close resumed>) = 0 [pid 6283] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6284] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6283] <... futex resumed>) = 0 [pid 6284] <... futex resumed>) = 1 [pid 6283] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6284] creat("./file0", 044714 [pid 6283] <... futex resumed>) = 0 [pid 6284] <... creat resumed>) = 3 [pid 6283] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6284] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6283] <... futex resumed>) = 0 [pid 6283] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6284] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6283] <... futex resumed>) = 0 [pid 6284] <... futex resumed>) = 0 [pid 6284] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6283] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6283] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6284] <... futex resumed>) = 0 [pid 6284] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6283] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6284] <... openat resumed>) = 4 [pid 6284] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6283] <... futex resumed>) = 0 [pid 6284] <... futex resumed>) = 1 [pid 6283] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6284] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6283] <... futex resumed>) = 0 [pid 6283] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6284] <... mount resumed>) = 0 [pid 6284] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6284] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6283] <... futex resumed>) = 0 [pid 6283] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6284] <... futex resumed>) = 0 [pid 6283] <... futex resumed>) = 1 [pid 6284] read(4 [pid 6283] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6284] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x18\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6284] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6284] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6283] <... futex resumed>) = 0 [pid 6284] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6283] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6284] read(4 [pid 6283] <... futex resumed>) = 0 [pid 6283] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6283] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6283] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6283] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6283] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6283] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6283] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6285 attached [pid 6285] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6283] <... clone3 resumed> => {parent_tid=[6285]}, 88) = 6285 [pid 6285] <... rseq resumed>) = 0 [pid 6283] rt_sigprocmask(SIG_SETMASK, [] [pid 6285] set_robust_list(0x7f8277c5f9a0, 24 [pid 6283] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6285] <... set_robust_list resumed>) = 0 [pid 6283] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6285] rt_sigprocmask(SIG_SETMASK, [] [pid 6283] <... futex resumed>) = 0 [pid 6285] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6283] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6285] read(4 [pid 6283] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6283] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6283] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6283] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6283] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6283] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6286 attached [pid 6286] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6286] set_robust_list(0x7f8277c3e9a0, 24 [pid 6283] <... clone3 resumed> => {parent_tid=[6286]}, 88) = 6286 [pid 6286] <... set_robust_list resumed>) = 0 [pid 6283] rt_sigprocmask(SIG_SETMASK, [] [pid 6286] rt_sigprocmask(SIG_SETMASK, [] [pid 6283] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6286] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6286] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6283] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6283] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6284] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8e\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6284] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6285] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8e\x18\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6284] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6285] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6284] <... futex resumed>) = 0 [pid 6284] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6285] <... write resumed>) = 32 [pid 6285] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6285] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6283] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6283] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6284] <... futex resumed>) = 0 [pid 6283] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6284] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6283] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6283] exit_group(0 [pid 6286] <... execveat resumed>) = ? [pid 6285] <... futex resumed>) = ? [pid 6284] <... execveat resumed>) = ? [pid 6283] <... exit_group resumed>) = ? [pid 6285] +++ exited with 0 +++ [pid 6284] +++ exited with 0 +++ [pid 6286] +++ exited with 0 +++ [pid 6283] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6283, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./156", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./156", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./156/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./156/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./156/file1") = 0 umount2("./156/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./156/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./156/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./156/file0") = 0 umount2("./156/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./156/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./156/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./156") = 0 mkdir("./157", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6287 attached , child_tidptr=0x5555732cd6d0) = 6287 [pid 5642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6287] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 6287] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6287] chdir("./157") = 0 [pid 6287] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6287] setpgid(0, 0) = 0 [pid 6287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6287] write(3, "1000", 4) = 4 [pid 6287] close(3) = 0 [pid 6287] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6287] write(1, "executing program\n", 18) = 18 [pid 6287] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6287] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6287] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6287] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6287] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6287] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6287] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6288 attached [pid 6288] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6287] <... clone3 resumed> => {parent_tid=[6288]}, 88) = 6288 [pid 6288] <... rseq resumed>) = 0 [pid 6287] rt_sigprocmask(SIG_SETMASK, [] [pid 6288] set_robust_list(0x7f8277c809a0, 24 [pid 6287] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6288] <... set_robust_list resumed>) = 0 [pid 6287] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6288] rt_sigprocmask(SIG_SETMASK, [] [pid 6287] <... futex resumed>) = 0 [pid 6288] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6287] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6288] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6287] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6288] <... futex resumed>) = 0 [pid 6287] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6288] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6287] <... futex resumed>) = 0 [pid 6288] <... openat resumed>) = 3 [pid 6287] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6288] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6287] <... futex resumed>) = 0 [pid 6288] close(3 [pid 6287] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6288] <... close resumed>) = 0 [pid 6287] <... futex resumed>) = 0 [pid 6287] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6288] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6287] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6288] <... futex resumed>) = 0 [pid 6287] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6288] creat("./file0", 044714 [pid 6287] <... futex resumed>) = 0 [pid 6288] <... creat resumed>) = 3 [pid 6287] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6288] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6287] <... futex resumed>) = 0 [pid 6288] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6287] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6288] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6287] <... futex resumed>) = 0 [pid 6287] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6288] <... futex resumed>) = 0 [pid 6287] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6288] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6287] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6288] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6287] <... futex resumed>) = 0 [pid 6287] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6288] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 4 [pid 6288] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6287] <... futex resumed>) = 0 [pid 6288] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6287] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6288] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6287] <... futex resumed>) = 0 [pid 6288] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6287] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6288] <... mount resumed>) = 0 [pid 6288] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6287] <... futex resumed>) = 0 [pid 6288] <... futex resumed>) = 1 [pid 6287] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6288] read(4 [pid 6287] <... futex resumed>) = 0 [pid 6288] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x90\x18\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6287] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6288] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6288] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6288] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6287] <... futex resumed>) = 0 [pid 6287] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6288] <... futex resumed>) = 0 [pid 6287] <... futex resumed>) = 1 [pid 6288] read(4 [pid 6287] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6287] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6287] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6287] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6287] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6287] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6289 attached => {parent_tid=[6289]}, 88) = 6289 [pid 6289] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6287] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6289] <... rseq resumed>) = 0 [pid 6287] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6289] set_robust_list(0x7f8277c5f9a0, 24 [pid 6287] <... futex resumed>) = 0 [pid 6289] <... set_robust_list resumed>) = 0 [pid 6287] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6289] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6289] read(4 [pid 6287] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6287] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6287] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6287] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6287] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6287] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6290 attached => {parent_tid=[6290]}, 88) = 6290 [pid 6287] rt_sigprocmask(SIG_SETMASK, [] [pid 6290] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6287] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6290] <... rseq resumed>) = 0 [pid 6287] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6290] set_robust_list(0x7f8277c3e9a0, 24 [pid 6287] <... futex resumed>) = 0 [pid 6290] <... set_robust_list resumed>) = 0 [pid 6287] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6290] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6290] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6288] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x92\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6288] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6289] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x92\x18\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6288] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6289] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6288] <... futex resumed>) = 0 [pid 6289] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6288] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6289] <... futex resumed>) = 0 [pid 6289] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6287] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6287] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6288] <... futex resumed>) = 0 [pid 6288] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6287] <... futex resumed>) = 1 [pid 6287] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6287] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6287] exit_group(0 [pid 6289] <... futex resumed>) = ? [pid 6288] <... execveat resumed>) = ? [pid 6287] <... exit_group resumed>) = ? [pid 6290] <... execveat resumed>) = ? [pid 6288] +++ exited with 0 +++ [pid 6289] +++ exited with 0 +++ [pid 6290] +++ exited with 0 +++ [pid 6287] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6287, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./157", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./157", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./157/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./157/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./157/file1") = 0 umount2("./157/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./157/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./157/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./157/file0") = 0 umount2("./157/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./157/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./157/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./157") = 0 mkdir("./158", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6291 attached , child_tidptr=0x5555732cd6d0) = 6291 [pid 5642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6291] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 6291] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6291] chdir("./158") = 0 [pid 6291] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6291] setpgid(0, 0) = 0 [pid 6291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6291] write(3, "1000", 4) = 4 [pid 6291] close(3) = 0 [pid 6291] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6291] write(1, "executing program\n", 18) = 18 [pid 6291] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6291] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6291] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6291] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6291] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6291] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6291] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6292 attached => {parent_tid=[6292]}, 88) = 6292 [pid 6291] rt_sigprocmask(SIG_SETMASK, [] [pid 6292] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6291] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6292] <... rseq resumed>) = 0 [pid 6291] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6292] set_robust_list(0x7f8277c809a0, 24 [pid 6291] <... futex resumed>) = 0 [pid 6292] <... set_robust_list resumed>) = 0 [pid 6291] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6292] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6292] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6291] <... futex resumed>) = 0 [pid 6292] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6291] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6291] <... futex resumed>) = 0 [pid 6291] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6292] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777) = 3 [pid 6292] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6292] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6291] <... futex resumed>) = 0 [pid 6292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6291] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6292] close(3 [pid 6291] <... futex resumed>) = 0 [pid 6292] <... close resumed>) = 0 [pid 6291] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6292] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6292] <... futex resumed>) = 0 [pid 6291] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6292] creat("./file0", 044714 [pid 6291] <... futex resumed>) = 0 [pid 6292] <... creat resumed>) = 3 [pid 6291] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6292] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6292] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6291] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6292] <... futex resumed>) = 0 [pid 6291] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6292] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6291] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6292] <... futex resumed>) = 0 [pid 6291] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6292] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 4 [pid 6292] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6291] <... futex resumed>) = 0 [pid 6292] <... futex resumed>) = 1 [pid 6291] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6292] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6291] <... futex resumed>) = 0 [pid 6291] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6292] <... mount resumed>) = 0 [pid 6292] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6291] <... futex resumed>) = 0 [pid 6291] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6292] read(4 [pid 6291] <... futex resumed>) = 0 [pid 6291] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6292] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x94\x18\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6292] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6292] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6291] <... futex resumed>) = 0 [pid 6291] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6291] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6292] read(4 [pid 6291] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6291] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6291] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6291] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6291] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6291] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6293 attached => {parent_tid=[6293]}, 88) = 6293 [pid 6293] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6291] rt_sigprocmask(SIG_SETMASK, [] [pid 6293] <... rseq resumed>) = 0 [pid 6291] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6293] set_robust_list(0x7f8277c5f9a0, 24 [pid 6291] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6293] <... set_robust_list resumed>) = 0 [pid 6291] <... futex resumed>) = 0 [pid 6293] rt_sigprocmask(SIG_SETMASK, [] [pid 6291] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6293] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6293] read(4 [pid 6291] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6291] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6291] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6291] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6291] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6291] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6294 attached => {parent_tid=[6294]}, 88) = 6294 [pid 6291] rt_sigprocmask(SIG_SETMASK, [] [pid 6294] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6291] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6294] <... rseq resumed>) = 0 [pid 6291] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6294] set_robust_list(0x7f8277c3e9a0, 24 [pid 6291] <... futex resumed>) = 0 [pid 6294] <... set_robust_list resumed>) = 0 [pid 6291] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6294] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6294] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6292] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x96\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6292] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6292] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6293] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x96\x18\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6293] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6292] <... futex resumed>) = 0 [pid 6293] <... write resumed>) = 32 [pid 6292] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6293] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6293] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6291] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6291] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6292] <... futex resumed>) = 0 [pid 6291] <... futex resumed>) = 1 [pid 6292] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6291] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6291] exit_group(0 [pid 6293] <... futex resumed>) = ? [pid 6292] <... execveat resumed>) = ? [pid 6291] <... exit_group resumed>) = ? [pid 6294] <... execveat resumed>) = ? [pid 6292] +++ exited with 0 +++ [pid 6293] +++ exited with 0 +++ [pid 6294] +++ exited with 0 +++ [pid 6291] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6291, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./158", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./158", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./158/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./158/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./158/file1") = 0 umount2("./158/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./158/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./158/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./158/file0") = 0 umount2("./158/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./158/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./158/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./158") = 0 mkdir("./159", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6295 attached [pid 6295] set_robust_list(0x5555732cd6e0, 24 [pid 5642] <... clone resumed>, child_tidptr=0x5555732cd6d0) = 6295 [pid 6295] <... set_robust_list resumed>) = 0 [pid 6295] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6295] chdir("./159" [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6295] <... chdir resumed>) = 0 [pid 6295] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6295] setpgid(0, 0) = 0 [pid 6295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6295] write(3, "1000", 4) = 4 [pid 6295] close(3) = 0 [pid 6295] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6295] write(1, "executing program\n", 18) = 18 executing program [pid 6295] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6295] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6295] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6295] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6295] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6295] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6295] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6296 attached => {parent_tid=[6296]}, 88) = 6296 [pid 6296] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6295] rt_sigprocmask(SIG_SETMASK, [] [pid 6296] set_robust_list(0x7f8277c809a0, 24 [pid 6295] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6296] <... set_robust_list resumed>) = 0 [pid 6295] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6296] rt_sigprocmask(SIG_SETMASK, [] [pid 6295] <... futex resumed>) = 0 [pid 6296] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6295] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6296] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6295] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6295] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6296] <... futex resumed>) = 0 [pid 6295] <... futex resumed>) = 0 [pid 6296] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6295] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6296] <... openat resumed>) = 3 [pid 6296] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6296] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6295] <... futex resumed>) = 0 [pid 6295] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6296] <... futex resumed>) = 0 [pid 6295] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6296] close(3) = 0 [pid 6296] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6296] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6295] <... futex resumed>) = 0 [pid 6296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6295] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6296] creat("./file0", 044714) = 3 [pid 6295] <... futex resumed>) = 0 [pid 6296] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6295] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6296] <... futex resumed>) = 0 [pid 6295] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6296] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6295] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6296] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6295] <... futex resumed>) = 0 [pid 6296] <... futex resumed>) = 0 [pid 6295] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6296] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6295] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6295] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6296] <... futex resumed>) = 0 [pid 6295] <... futex resumed>) = 1 [pid 6296] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6295] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6296] <... openat resumed>) = 4 [pid 6296] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6296] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6295] <... futex resumed>) = 0 [pid 6295] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6296] <... futex resumed>) = 0 [pid 6295] <... futex resumed>) = 1 [pid 6296] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6295] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6296] <... mount resumed>) = 0 [pid 6296] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6296] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6295] <... futex resumed>) = 0 [pid 6295] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6296] <... futex resumed>) = 0 [pid 6295] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6296] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x98\x18\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6296] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6296] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6296] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6295] <... futex resumed>) = 0 [pid 6295] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6296] <... futex resumed>) = 0 [pid 6295] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6296] read(4 [pid 6295] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6295] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6295] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6295] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6295] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6295] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6297 attached => {parent_tid=[6297]}, 88) = 6297 [pid 6297] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6297] set_robust_list(0x7f8277c5f9a0, 24 [pid 6295] rt_sigprocmask(SIG_SETMASK, [] [pid 6297] <... set_robust_list resumed>) = 0 [pid 6295] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6297] rt_sigprocmask(SIG_SETMASK, [] [pid 6295] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6295] <... futex resumed>) = 0 [pid 6295] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6297] read(4 [pid 6295] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6295] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6295] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6295] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6295] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6295] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6295] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6298 attached [pid 6298] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6295] <... clone3 resumed> => {parent_tid=[6298]}, 88) = 6298 [pid 6295] rt_sigprocmask(SIG_SETMASK, [] [pid 6298] <... rseq resumed>) = 0 [pid 6298] set_robust_list(0x7f8277c3e9a0, 24 [pid 6295] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6298] <... set_robust_list resumed>) = 0 [pid 6295] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6298] rt_sigprocmask(SIG_SETMASK, [] [pid 6295] <... futex resumed>) = 0 [pid 6298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6298] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6295] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6296] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x9a\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6296] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6297] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x9a\x18\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6296] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6297] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6296] <... futex resumed>) = 0 [pid 6297] <... write resumed>) = 32 [pid 6296] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6297] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6297] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6295] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6295] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6295] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6296] <... futex resumed>) = 0 [pid 6296] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6295] <... futex resumed>) = 1 [pid 6295] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6295] exit_group(0 [pid 6298] <... execveat resumed>) = ? [pid 6297] <... futex resumed>) = ? [pid 6295] <... exit_group resumed>) = ? [pid 6297] +++ exited with 0 +++ [pid 6298] +++ exited with 0 +++ [pid 6296] <... execveat resumed>) = ? [pid 6296] +++ exited with 0 +++ [pid 6295] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6295, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- umount2("./159", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./159", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./159/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./159/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./159/file1") = 0 umount2("./159/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./159/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./159/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./159/file0") = 0 umount2("./159/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./159/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./159/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./159") = 0 mkdir("./160", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6299 attached , child_tidptr=0x5555732cd6d0) = 6299 [pid 6299] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6299] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6299] chdir("./160") = 0 [pid 6299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6299] setpgid(0, 0) = 0 [pid 6299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6299] write(3, "1000", 4) = 4 [pid 6299] close(3) = 0 [pid 6299] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6299] write(1, "executing program\n", 18) = 18 [pid 6299] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6299] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6299] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6299] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6299] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6299] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6300 attached [pid 6300] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6299] <... clone3 resumed> => {parent_tid=[6300]}, 88) = 6300 [pid 6300] set_robust_list(0x7f8277c809a0, 24 [pid 6299] rt_sigprocmask(SIG_SETMASK, [] [pid 6300] <... set_robust_list resumed>) = 0 [pid 6299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6300] rt_sigprocmask(SIG_SETMASK, [] [pid 6299] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6299] <... futex resumed>) = 0 [pid 6300] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6299] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6300] <... futex resumed>) = 0 [pid 6299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6300] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6299] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6300] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6299] <... futex resumed>) = 0 [pid 6300] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6299] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6300] <... openat resumed>) = 3 [pid 6300] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6299] <... futex resumed>) = 0 [pid 6300] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6299] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6300] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6299] <... futex resumed>) = 0 [pid 6300] close(3 [pid 6299] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6300] <... close resumed>) = 0 [pid 6300] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6299] <... futex resumed>) = 0 [pid 6299] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6300] <... futex resumed>) = 1 [pid 6299] <... futex resumed>) = 0 [pid 6300] creat("./file0", 044714 [pid 6299] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6300] <... creat resumed>) = 3 [pid 6300] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6299] <... futex resumed>) = 0 [pid 6299] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6300] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6300] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 6299] <... futex resumed>) = 1 [pid 6300] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6299] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6299] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6300] <... futex resumed>) = 0 [pid 6300] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6299] <... futex resumed>) = 1 [pid 6300] <... openat resumed>) = 4 [pid 6299] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6300] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6299] <... futex resumed>) = 0 [pid 6300] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6299] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6299] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6300] <... mount resumed>) = 0 [pid 6300] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6300] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6299] <... futex resumed>) = 0 [pid 6299] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6300] <... futex resumed>) = 0 [pid 6299] <... futex resumed>) = 1 [pid 6300] read(4 [pid 6299] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6300] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x9c\x18\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6300] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6300] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6299] <... futex resumed>) = 0 [pid 6300] <... futex resumed>) = 1 [pid 6299] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6300] read(4 [pid 6299] <... futex resumed>) = 0 [pid 6299] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6299] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6299] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6299] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6299] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6301 attached [pid 6301] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6299] <... clone3 resumed> => {parent_tid=[6301]}, 88) = 6301 [pid 6301] <... rseq resumed>) = 0 [pid 6301] set_robust_list(0x7f8277c5f9a0, 24) = 0 [pid 6301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6301] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6299] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6301] <... futex resumed>) = 0 [pid 6299] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6301] read(4 [pid 6299] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6299] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6299] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6299] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6299] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6302 attached => {parent_tid=[6302]}, 88) = 6302 [pid 6302] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6299] rt_sigprocmask(SIG_SETMASK, [] [pid 6302] <... rseq resumed>) = 0 [pid 6299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6302] set_robust_list(0x7f8277c3e9a0, 24 [pid 6299] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6302] <... set_robust_list resumed>) = 0 [pid 6299] <... futex resumed>) = 0 [pid 6302] rt_sigprocmask(SIG_SETMASK, [] [pid 6299] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6302] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6300] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x9e\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6300] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6300] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6301] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x9e\x18\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6300] <... futex resumed>) = 0 [pid 6301] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6300] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6301] <... write resumed>) = 32 [pid 6301] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6301] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6299] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6299] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6300] <... futex resumed>) = 0 [pid 6299] <... futex resumed>) = 1 [pid 6300] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6299] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6299] exit_group(0 [pid 6302] <... execveat resumed>) = ? [pid 6301] <... futex resumed>) = ? [pid 6299] <... exit_group resumed>) = ? [pid 6302] +++ exited with 0 +++ [pid 6301] +++ exited with 0 +++ [pid 6300] <... execveat resumed>) = ? [pid 6300] +++ exited with 0 +++ [pid 6299] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6299, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./160", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./160", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./160/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./160/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./160/file1") = 0 umount2("./160/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./160/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./160/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./160/file0") = 0 umount2("./160/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./160/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./160/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./160") = 0 mkdir("./161", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6303 attached [pid 6303] set_robust_list(0x5555732cd6e0, 24 [pid 5642] <... clone resumed>, child_tidptr=0x5555732cd6d0) = 6303 [pid 6303] <... set_robust_list resumed>) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6303] chdir("./161") = 0 [pid 6303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6303] setpgid(0, 0) = 0 [pid 6303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6303] write(3, "1000", 4) = 4 [pid 6303] close(3) = 0 [pid 6303] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6303] write(1, "executing program\n", 18) = 18 executing program [pid 6303] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6303] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6303] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6303] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6303] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6303] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6304 attached [pid 6304] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6303] <... clone3 resumed> => {parent_tid=[6304]}, 88) = 6304 [pid 6304] <... rseq resumed>) = 0 [pid 6304] set_robust_list(0x7f8277c809a0, 24) = 0 [pid 6304] rt_sigprocmask(SIG_SETMASK, [] [pid 6303] rt_sigprocmask(SIG_SETMASK, [] [pid 6304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6304] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6303] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6303] <... futex resumed>) = 0 [pid 6303] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6304] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6304] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6303] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6303] <... futex resumed>) = 0 [pid 6304] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6303] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6304] <... openat resumed>) = 3 [pid 6304] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6304] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6303] <... futex resumed>) = 0 [pid 6303] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6304] <... futex resumed>) = 0 [pid 6303] <... futex resumed>) = 1 [pid 6304] close(3 [pid 6303] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6304] <... close resumed>) = 0 [pid 6304] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6304] creat("./file0", 044714 [pid 6303] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6304] <... creat resumed>) = 3 [pid 6303] <... futex resumed>) = 0 [pid 6303] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6304] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6304] <... futex resumed>) = 0 [pid 6303] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6304] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6303] <... futex resumed>) = 0 [pid 6303] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6304] <... futex resumed>) = 0 [pid 6303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6304] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6303] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6303] <... futex resumed>) = 0 [pid 6304] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6303] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6304] <... openat resumed>) = 4 [pid 6304] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6304] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6303] <... futex resumed>) = 0 [pid 6303] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6303] <... futex resumed>) = 0 [pid 6304] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6303] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6304] <... mount resumed>) = 0 [pid 6304] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6304] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6303] <... futex resumed>) = 0 [pid 6303] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6303] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6304] <... futex resumed>) = 0 [pid 6304] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa0\x18\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6304] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6304] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6303] <... futex resumed>) = 0 [pid 6304] read(4 [pid 6303] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6303] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6303] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6303] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6303] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6303] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6303] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6305 attached [pid 6305] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6303] <... clone3 resumed> => {parent_tid=[6305]}, 88) = 6305 [pid 6305] <... rseq resumed>) = 0 [pid 6303] rt_sigprocmask(SIG_SETMASK, [] [pid 6305] set_robust_list(0x7f8277c5f9a0, 24 [pid 6303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6305] <... set_robust_list resumed>) = 0 [pid 6303] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6305] rt_sigprocmask(SIG_SETMASK, [] [pid 6303] <... futex resumed>) = 0 [pid 6305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6303] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6305] read(4 [pid 6303] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6303] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6303] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6303] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6303] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6306 attached [pid 6306] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6303] <... clone3 resumed> => {parent_tid=[6306]}, 88) = 6306 [pid 6306] set_robust_list(0x7f8277c3e9a0, 24 [pid 6303] rt_sigprocmask(SIG_SETMASK, [] [pid 6306] <... set_robust_list resumed>) = 0 [pid 6303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6306] rt_sigprocmask(SIG_SETMASK, [] [pid 6303] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6303] <... futex resumed>) = 0 [pid 6306] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6303] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6304] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa2\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6304] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6305] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa2\x18\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6304] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6305] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6304] <... futex resumed>) = 0 [pid 6304] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6305] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6305] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6303] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6303] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6304] <... futex resumed>) = 0 [pid 6303] <... futex resumed>) = 1 [pid 6304] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6303] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6303] exit_group(0 [pid 6306] <... execveat resumed>) = ? [pid 6303] <... exit_group resumed>) = ? [pid 6305] <... futex resumed>) = ? [pid 6305] +++ exited with 0 +++ [pid 6304] <... execveat resumed>) = ? [pid 6304] +++ exited with 0 +++ [pid 6306] +++ exited with 0 +++ [pid 6303] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6303, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./161", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./161", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./161/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./161/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./161/file1") = 0 umount2("./161/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./161/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./161/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./161/file0") = 0 umount2("./161/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./161/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./161/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./161") = 0 mkdir("./162", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6307 attached , child_tidptr=0x5555732cd6d0) = 6307 [pid 6307] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6307] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6307] chdir("./162") = 0 [pid 6307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6307] setpgid(0, 0) = 0 [pid 6307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6307] write(3, "1000", 4) = 4 [pid 6307] close(3) = 0 [pid 6307] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6307] write(1, "executing program\n", 18) = 18 [pid 6307] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6307] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6307] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6307] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6307] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6307] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6308 attached [pid 6308] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6307] <... clone3 resumed> => {parent_tid=[6308]}, 88) = 6308 [pid 6308] <... rseq resumed>) = 0 [pid 6307] rt_sigprocmask(SIG_SETMASK, [] [pid 6308] set_robust_list(0x7f8277c809a0, 24 [pid 6307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6308] <... set_robust_list resumed>) = 0 [pid 6307] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6308] rt_sigprocmask(SIG_SETMASK, [] [pid 6307] <... futex resumed>) = 0 [pid 6308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6307] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6308] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6307] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6307] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6308] <... futex resumed>) = 0 [pid 6307] <... futex resumed>) = 0 [pid 6308] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6307] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6308] <... openat resumed>) = 3 [pid 6308] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6307] <... futex resumed>) = 0 [pid 6308] <... futex resumed>) = 1 [pid 6307] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6308] close(3 [pid 6307] <... futex resumed>) = 0 [pid 6308] <... close resumed>) = 0 [pid 6307] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6308] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6307] <... futex resumed>) = 0 [pid 6307] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6307] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6308] <... futex resumed>) = 1 [pid 6308] creat("./file0", 044714) = 3 [pid 6308] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6307] <... futex resumed>) = 0 [pid 6307] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6308] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6307] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6308] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6307] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6307] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6308] <... futex resumed>) = 0 [pid 6307] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6308] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 4 [pid 6308] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6307] <... futex resumed>) = 0 [pid 6307] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6308] <... futex resumed>) = 1 [pid 6307] <... futex resumed>) = 0 [pid 6307] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6308] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"...) = 0 [pid 6308] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6307] <... futex resumed>) = 0 [pid 6308] read(4 [pid 6307] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6307] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6308] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa4\x18\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6308] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6308] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6307] <... futex resumed>) = 0 [pid 6308] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6307] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6308] read(4 [pid 6307] <... futex resumed>) = 0 [pid 6307] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6307] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6307] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6307] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6307] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6309 attached => {parent_tid=[6309]}, 88) = 6309 [pid 6309] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6307] rt_sigprocmask(SIG_SETMASK, [] [pid 6309] <... rseq resumed>) = 0 [pid 6307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6309] set_robust_list(0x7f8277c5f9a0, 24 [pid 6307] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6309] <... set_robust_list resumed>) = 0 [pid 6307] <... futex resumed>) = 0 [pid 6309] rt_sigprocmask(SIG_SETMASK, [] [pid 6307] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6309] read(4 [pid 6307] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6307] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6307] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6307] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6307] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6310 attached [pid 6310] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6307] <... clone3 resumed> => {parent_tid=[6310]}, 88) = 6310 [pid 6307] rt_sigprocmask(SIG_SETMASK, [] [pid 6310] <... rseq resumed>) = 0 [pid 6307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6310] set_robust_list(0x7f8277c3e9a0, 24 [pid 6307] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6310] <... set_robust_list resumed>) = 0 [pid 6310] rt_sigprocmask(SIG_SETMASK, [] [pid 6307] <... futex resumed>) = 0 [pid 6310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6307] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6310] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6308] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa6\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6308] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6309] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa6\x18\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6308] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6309] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6308] <... futex resumed>) = 0 [pid 6309] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6308] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6309] <... futex resumed>) = 0 [pid 6309] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6307] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6307] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6307] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6308] <... futex resumed>) = 0 [pid 6307] <... futex resumed>) = 1 [pid 6308] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6307] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6307] exit_group(0 [pid 6309] <... futex resumed>) = ? [pid 6307] <... exit_group resumed>) = ? [pid 6309] +++ exited with 0 +++ [pid 6310] <... execveat resumed>) = ? [pid 6308] <... execveat resumed>) = ? [pid 6308] +++ exited with 0 +++ [pid 6310] +++ exited with 0 +++ [pid 6307] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6307, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- umount2("./162", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./162", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./162/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./162/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./162/file1") = 0 umount2("./162/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./162/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./162/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./162/file0") = 0 umount2("./162/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./162/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./162/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./162") = 0 mkdir("./163", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6311 attached , child_tidptr=0x5555732cd6d0) = 6311 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6311] set_robust_list(0x5555732cd6e0, 24 [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6311] <... set_robust_list resumed>) = 0 [pid 6311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6311] chdir("./163") = 0 [pid 6311] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6311] setpgid(0, 0) = 0 [pid 6311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6311] write(3, "1000", 4) = 4 [pid 6311] close(3) = 0 [pid 6311] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6311] write(1, "executing program\n", 18) = 18 executing program [pid 6311] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6311] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6311] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6311] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6311] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6311] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6312 attached => {parent_tid=[6312]}, 88) = 6312 [pid 6311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6311] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6312] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6311] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6312] <... rseq resumed>) = 0 [pid 6312] set_robust_list(0x7f8277c809a0, 24) = 0 [pid 6312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6312] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6311] <... futex resumed>) = 0 [pid 6312] <... futex resumed>) = 1 [pid 6311] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6312] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6311] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6312] <... openat resumed>) = 3 [pid 6312] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6311] <... futex resumed>) = 0 [pid 6312] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6311] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6312] close(3 [pid 6311] <... futex resumed>) = 0 [pid 6312] <... close resumed>) = 0 [pid 6311] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6312] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6311] <... futex resumed>) = 0 [pid 6312] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6311] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6311] <... futex resumed>) = 0 [pid 6312] creat("./file0", 044714 [pid 6311] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6312] <... creat resumed>) = 3 [pid 6312] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6311] <... futex resumed>) = 0 [pid 6312] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6311] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6311] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6312] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6312] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6311] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6312] <... futex resumed>) = 0 [pid 6311] <... futex resumed>) = 1 [pid 6312] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6311] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6312] <... openat resumed>) = 4 [pid 6312] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6311] <... futex resumed>) = 0 [pid 6312] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6311] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6312] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6311] <... futex resumed>) = 0 [pid 6311] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6312] <... mount resumed>) = 0 [pid 6312] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6311] <... futex resumed>) = 0 [pid 6312] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6311] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6311] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6312] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa8\x18\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6312] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6312] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6311] <... futex resumed>) = 0 [pid 6312] read(4 [pid 6311] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6311] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6311] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6311] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6311] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6311] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6311] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6313 attached => {parent_tid=[6313]}, 88) = 6313 [pid 6313] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6311] rt_sigprocmask(SIG_SETMASK, [] [pid 6313] <... rseq resumed>) = 0 [pid 6311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6313] set_robust_list(0x7f8277c5f9a0, 24 [pid 6311] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6313] <... set_robust_list resumed>) = 0 [pid 6313] rt_sigprocmask(SIG_SETMASK, [] [pid 6311] <... futex resumed>) = 0 [pid 6313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6311] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6313] read(4 [pid 6311] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6311] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6311] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6311] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6311] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6314 attached [pid 6314] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6311] <... clone3 resumed> => {parent_tid=[6314]}, 88) = 6314 [pid 6314] <... rseq resumed>) = 0 [pid 6311] rt_sigprocmask(SIG_SETMASK, [] [pid 6314] set_robust_list(0x7f8277c3e9a0, 24 [pid 6311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6314] <... set_robust_list resumed>) = 0 [pid 6311] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6311] <... futex resumed>) = 0 [pid 6314] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6311] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6312] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6312] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6312] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6313] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x18\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6312] <... futex resumed>) = 0 [pid 6312] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6313] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6313] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6313] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6311] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6311] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6311] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6312] <... futex resumed>) = 0 [pid 6311] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6312] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6311] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6311] exit_group(0 [pid 6314] <... execveat resumed>) = ? [pid 6313] <... futex resumed>) = ? [pid 6311] <... exit_group resumed>) = ? [pid 6312] <... execveat resumed>) = ? [pid 6313] +++ exited with 0 +++ [pid 6314] +++ exited with 0 +++ [pid 6312] +++ exited with 0 +++ [pid 6311] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6311, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./163", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./163", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./163/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./163/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./163/file1") = 0 umount2("./163/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./163/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./163/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./163/file0") = 0 umount2("./163/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./163/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./163/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./163") = 0 mkdir("./164", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6315 attached [pid 6315] set_robust_list(0x5555732cd6e0, 24 [pid 5642] <... clone resumed>, child_tidptr=0x5555732cd6d0) = 6315 [pid 6315] <... set_robust_list resumed>) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6315] chdir("./164") = 0 [pid 6315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6315] setpgid(0, 0) = 0 [pid 6315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6315] write(3, "1000", 4) = 4 [pid 6315] close(3) = 0 [pid 6315] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6315] write(1, "executing program\n", 18) = 18 [pid 6315] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6315] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6315] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6315] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6315] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6316 attached [pid 6316] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6315] <... clone3 resumed> => {parent_tid=[6316]}, 88) = 6316 [pid 6316] <... rseq resumed>) = 0 [pid 6315] rt_sigprocmask(SIG_SETMASK, [] [pid 6316] set_robust_list(0x7f8277c809a0, 24 [pid 6315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6315] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6316] <... set_robust_list resumed>) = 0 [pid 6315] <... futex resumed>) = 0 [pid 6316] rt_sigprocmask(SIG_SETMASK, [] [pid 6315] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6316] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6315] <... futex resumed>) = 0 [pid 6316] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6315] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6316] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6315] <... futex resumed>) = 0 [pid 6316] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6315] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6316] <... openat resumed>) = 3 [pid 6316] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6316] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6315] <... futex resumed>) = 0 [pid 6316] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6315] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6316] close(3) = 0 [pid 6315] <... futex resumed>) = 0 [pid 6315] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6316] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6316] <... futex resumed>) = 0 [pid 6315] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6316] creat("./file0", 044714 [pid 6315] <... futex resumed>) = 0 [pid 6315] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6316] <... creat resumed>) = 3 [pid 6316] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6316] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6315] <... futex resumed>) = 0 [pid 6315] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6316] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6315] <... futex resumed>) = 0 [pid 6316] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6315] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6316] <... futex resumed>) = 0 [pid 6315] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6316] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 4 [pid 6315] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6316] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6316] <... futex resumed>) = 0 [pid 6315] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6316] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6315] <... futex resumed>) = 0 [pid 6315] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6316] <... mount resumed>) = 0 [pid 6316] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6315] <... futex resumed>) = 0 [pid 6316] read(4 [pid 6315] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6316] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x18\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6315] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6316] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6316] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6315] <... futex resumed>) = 0 [pid 6316] <... futex resumed>) = 1 [pid 6315] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6316] read(4 [pid 6315] <... futex resumed>) = 0 [pid 6315] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6315] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6315] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6315] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6315] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6317 attached [pid 6317] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6315] <... clone3 resumed> => {parent_tid=[6317]}, 88) = 6317 [pid 6317] <... rseq resumed>) = 0 [pid 6315] rt_sigprocmask(SIG_SETMASK, [] [pid 6317] set_robust_list(0x7f8277c5f9a0, 24 [pid 6315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6317] <... set_robust_list resumed>) = 0 [pid 6315] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6317] rt_sigprocmask(SIG_SETMASK, [] [pid 6315] <... futex resumed>) = 0 [pid 6317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6317] read(4 [pid 6315] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6315] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6315] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6315] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6318 attached [pid 6318] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6318] set_robust_list(0x7f8277c3e9a0, 24 [pid 6315] <... clone3 resumed> => {parent_tid=[6318]}, 88) = 6318 [pid 6318] <... set_robust_list resumed>) = 0 [pid 6315] rt_sigprocmask(SIG_SETMASK, [] [pid 6318] rt_sigprocmask(SIG_SETMASK, [] [pid 6315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6315] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6318] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6315] <... futex resumed>) = 0 [pid 6315] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6316] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xae\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6316] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6317] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xae\x18\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6316] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6317] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6316] <... futex resumed>) = 0 [pid 6317] <... write resumed>) = 32 [pid 6316] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6317] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6317] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6315] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6315] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6316] <... futex resumed>) = 0 [pid 6316] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6315] <... futex resumed>) = 1 [pid 6315] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6315] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6315] exit_group(0 [pid 6317] <... futex resumed>) = ? [pid 6316] <... execveat resumed>) = ? [pid 6315] <... exit_group resumed>) = ? [pid 6316] +++ exited with 0 +++ [pid 6318] <... execveat resumed>) = ? [pid 6317] +++ exited with 0 +++ [pid 6318] +++ exited with 0 +++ [pid 6315] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6315, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- umount2("./164", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./164", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./164/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./164/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./164/file1") = 0 umount2("./164/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./164/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./164/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./164/file0") = 0 umount2("./164/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./164/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./164/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./164") = 0 mkdir("./165", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6319 attached , child_tidptr=0x5555732cd6d0) = 6319 [pid 6319] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6319] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6319] chdir("./165") = 0 [pid 6319] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6319] setpgid(0, 0) = 0 [pid 6319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6319] write(3, "1000", 4) = 4 [pid 6319] close(3) = 0 [pid 6319] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6319] write(1, "executing program\n", 18) = 18 [pid 6319] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6319] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6319] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6319] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6319] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6319] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6319] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6320 attached => {parent_tid=[6320]}, 88) = 6320 [pid 6319] rt_sigprocmask(SIG_SETMASK, [] [pid 6320] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6319] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6320] <... rseq resumed>) = 0 [pid 6320] set_robust_list(0x7f8277c809a0, 24 [pid 6319] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6320] <... set_robust_list resumed>) = 0 [pid 6319] <... futex resumed>) = 0 [pid 6320] rt_sigprocmask(SIG_SETMASK, [] [pid 6319] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6320] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6320] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6319] <... futex resumed>) = 0 [pid 6320] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6319] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6320] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6319] <... futex resumed>) = 0 [pid 6319] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6320] <... openat resumed>) = 3 [pid 6320] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6319] <... futex resumed>) = 0 [pid 6320] <... futex resumed>) = 1 [pid 6319] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6319] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6320] close(3) = 0 [pid 6320] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6319] <... futex resumed>) = 0 [pid 6320] creat("./file0", 044714 [pid 6319] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6320] <... creat resumed>) = 3 [pid 6319] <... futex resumed>) = 0 [pid 6319] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6320] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6319] <... futex resumed>) = 0 [pid 6320] <... futex resumed>) = 1 [pid 6319] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6320] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6319] <... futex resumed>) = 0 [pid 6320] <... futex resumed>) = 0 [pid 6319] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6320] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6319] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6320] <... futex resumed>) = 0 [pid 6319] <... futex resumed>) = 1 [pid 6320] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6319] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6320] <... openat resumed>) = 4 [pid 6320] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6319] <... futex resumed>) = 0 [pid 6319] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6320] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6319] <... futex resumed>) = 0 [pid 6319] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6320] <... mount resumed>) = 0 [pid 6320] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6319] <... futex resumed>) = 0 [pid 6320] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6319] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6320] <... futex resumed>) = 0 [pid 6320] read(4 [pid 6319] <... futex resumed>) = 1 [pid 6319] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6320] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb0\x18\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6320] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6320] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6319] <... futex resumed>) = 0 [pid 6320] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6319] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6319] <... futex resumed>) = 0 [pid 6320] read(4 [pid 6319] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6319] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6319] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6319] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6319] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6319] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6321 attached [pid 6321] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6319] <... clone3 resumed> => {parent_tid=[6321]}, 88) = 6321 [pid 6321] <... rseq resumed>) = 0 [pid 6319] rt_sigprocmask(SIG_SETMASK, [] [pid 6321] set_robust_list(0x7f8277c5f9a0, 24 [pid 6319] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6321] <... set_robust_list resumed>) = 0 [pid 6319] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6321] rt_sigprocmask(SIG_SETMASK, [] [pid 6319] <... futex resumed>) = 0 [pid 6321] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6319] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6321] read(4 [pid 6319] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6319] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6319] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6319] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6319] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6319] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6322 attached [pid 6322] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6319] <... clone3 resumed> => {parent_tid=[6322]}, 88) = 6322 [pid 6322] <... rseq resumed>) = 0 [pid 6319] rt_sigprocmask(SIG_SETMASK, [] [pid 6322] set_robust_list(0x7f8277c3e9a0, 24 [pid 6319] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6322] <... set_robust_list resumed>) = 0 [pid 6319] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6322] rt_sigprocmask(SIG_SETMASK, [] [pid 6319] <... futex resumed>) = 0 [pid 6322] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6322] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6319] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6320] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb2\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6320] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6321] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb2\x18\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6320] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6321] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6320] <... futex resumed>) = 0 [pid 6321] <... write resumed>) = 32 [pid 6321] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6320] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6321] <... futex resumed>) = 0 [pid 6321] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6319] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6319] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6320] <... futex resumed>) = 0 [pid 6320] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6319] <... futex resumed>) = 1 [pid 6319] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6319] exit_group(0 [pid 6322] <... execveat resumed>) = ? [pid 6321] <... futex resumed>) = ? [pid 6320] <... execveat resumed>) = ? [pid 6319] <... exit_group resumed>) = ? [pid 6321] +++ exited with 0 +++ [pid 6320] +++ exited with 0 +++ [pid 6322] +++ exited with 0 +++ [pid 6319] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6319, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./165", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./165", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./165/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./165/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./165/file1") = 0 umount2("./165/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./165/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./165/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./165/file0") = 0 umount2("./165/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./165/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./165/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./165") = 0 mkdir("./166", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6323 attached , child_tidptr=0x5555732cd6d0) = 6323 [pid 5642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6323] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 6323] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6323] chdir("./166") = 0 [pid 6323] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6323] setpgid(0, 0) = 0 [pid 6323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6323] write(3, "1000", 4) = 4 [pid 6323] close(3) = 0 [pid 6323] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6323] write(1, "executing program\n", 18) = 18 [pid 6323] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6323] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6323] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6323] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6323] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6323] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6323] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6324 attached [pid 6324] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6323] <... clone3 resumed> => {parent_tid=[6324]}, 88) = 6324 [pid 6324] <... rseq resumed>) = 0 [pid 6323] rt_sigprocmask(SIG_SETMASK, [] [pid 6324] set_robust_list(0x7f8277c809a0, 24 [pid 6323] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6324] <... set_robust_list resumed>) = 0 [pid 6323] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6324] rt_sigprocmask(SIG_SETMASK, [] [pid 6323] <... futex resumed>) = 0 [pid 6324] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6324] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6323] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6324] <... futex resumed>) = 0 [pid 6323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6324] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6323] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6323] <... futex resumed>) = 0 [pid 6324] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6323] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6324] <... openat resumed>) = 3 [pid 6324] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6324] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6323] <... futex resumed>) = 0 [pid 6323] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6324] <... futex resumed>) = 0 [pid 6323] <... futex resumed>) = 1 [pid 6324] close(3 [pid 6323] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6324] <... close resumed>) = 0 [pid 6324] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6323] <... futex resumed>) = 0 [pid 6324] creat("./file0", 044714 [pid 6323] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6324] <... creat resumed>) = 3 [pid 6323] <... futex resumed>) = 0 [pid 6324] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6323] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6324] <... futex resumed>) = 0 [pid 6323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6324] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6323] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6323] <... futex resumed>) = 0 [pid 6324] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6323] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6324] <... futex resumed>) = 0 [pid 6323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6324] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6323] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6324] <... openat resumed>) = 4 [pid 6323] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6324] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6323] <... futex resumed>) = 0 [pid 6324] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6323] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6324] <... mount resumed>) = 0 [pid 6323] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6324] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6323] <... futex resumed>) = 0 [pid 6323] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6324] <... futex resumed>) = 1 [pid 6323] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6324] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb4\x18\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6324] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6324] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6323] <... futex resumed>) = 0 [pid 6324] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6323] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6323] <... futex resumed>) = 0 [pid 6324] read(4 [pid 6323] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6323] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6323] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6323] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6323] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6323] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6325 attached [pid 6325] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6323] <... clone3 resumed> => {parent_tid=[6325]}, 88) = 6325 [pid 6325] <... rseq resumed>) = 0 [pid 6325] set_robust_list(0x7f8277c5f9a0, 24 [pid 6323] rt_sigprocmask(SIG_SETMASK, [] [pid 6325] <... set_robust_list resumed>) = 0 [pid 6325] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6325] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6323] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6323] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6325] <... futex resumed>) = 0 [pid 6323] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6325] read(4 [pid 6323] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6323] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6323] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6323] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6323] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6323] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6326 attached [pid 6326] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6323] <... clone3 resumed> => {parent_tid=[6326]}, 88) = 6326 [pid 6326] <... rseq resumed>) = 0 [pid 6323] rt_sigprocmask(SIG_SETMASK, [] [pid 6326] set_robust_list(0x7f8277c3e9a0, 24 [pid 6323] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6326] <... set_robust_list resumed>) = 0 [pid 6323] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6326] rt_sigprocmask(SIG_SETMASK, [] [pid 6323] <... futex resumed>) = 0 [pid 6326] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6326] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6323] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6324] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb6\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6324] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6325] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb6\x18\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6324] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6325] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6324] <... futex resumed>) = 0 [pid 6324] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6325] <... write resumed>) = 32 [pid 6325] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6325] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6323] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6323] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6324] <... futex resumed>) = 0 [pid 6323] <... futex resumed>) = 1 [pid 6324] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6323] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6323] exit_group(0 [pid 6326] <... execveat resumed>) = ? [pid 6323] <... exit_group resumed>) = ? [pid 6326] +++ exited with 0 +++ [pid 6324] <... execveat resumed>) = ? [pid 6325] <... futex resumed>) = ? [pid 6324] +++ exited with 0 +++ [pid 6325] +++ exited with 0 +++ [pid 6323] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6323, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./166", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./166", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./166/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./166/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./166/file1") = 0 umount2("./166/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./166/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./166/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./166/file0") = 0 umount2("./166/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./166/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./166/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./166") = 0 mkdir("./167", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6327 attached , child_tidptr=0x5555732cd6d0) = 6327 [pid 6327] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6327] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6327] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6327] chdir("./167") = 0 [pid 6327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6327] setpgid(0, 0) = 0 [pid 6327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6327] write(3, "1000", 4) = 4 [pid 6327] close(3) = 0 [pid 6327] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6327] write(1, "executing program\n", 18) = 18 executing program [pid 6327] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6327] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6327] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6327] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6327] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6327] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6327] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6328 attached => {parent_tid=[6328]}, 88) = 6328 [pid 6327] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6327] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6328] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6327] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6328] <... rseq resumed>) = 0 [pid 6328] set_robust_list(0x7f8277c809a0, 24) = 0 [pid 6328] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6328] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6327] <... futex resumed>) = 0 [pid 6328] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6327] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6327] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6328] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777) = 3 [pid 6328] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6327] <... futex resumed>) = 0 [pid 6328] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6327] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6327] <... futex resumed>) = 0 [pid 6328] close(3 [pid 6327] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6328] <... close resumed>) = 0 [pid 6328] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6327] <... futex resumed>) = 0 [pid 6328] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6327] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6327] <... futex resumed>) = 0 [pid 6328] creat("./file0", 044714 [pid 6327] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6328] <... creat resumed>) = 3 [pid 6328] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6327] <... futex resumed>) = 0 [pid 6328] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6327] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6328] <... futex resumed>) = 0 [pid 6327] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6328] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6327] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6328] <... futex resumed>) = 0 [pid 6327] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6328] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6327] <... futex resumed>) = 0 [pid 6328] <... openat resumed>) = 4 [pid 6328] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6327] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6328] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6327] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6327] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6328] <... futex resumed>) = 0 [pid 6327] <... futex resumed>) = 1 [pid 6328] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6327] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6328] <... mount resumed>) = 0 [pid 6328] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6328] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6327] <... futex resumed>) = 0 [pid 6328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6327] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6328] read(4 [pid 6327] <... futex resumed>) = 0 [pid 6327] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6328] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb8\x18\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6328] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6328] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6328] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6327] <... futex resumed>) = 0 [pid 6328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6327] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6328] read(4 [pid 6327] <... futex resumed>) = 0 [pid 6327] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6327] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6327] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6327] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6327] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6327] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6327] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6329 attached [pid 6329] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6327] <... clone3 resumed> => {parent_tid=[6329]}, 88) = 6329 [pid 6329] <... rseq resumed>) = 0 [pid 6327] rt_sigprocmask(SIG_SETMASK, [] [pid 6329] set_robust_list(0x7f8277c5f9a0, 24 [pid 6327] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6329] <... set_robust_list resumed>) = 0 [pid 6327] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6329] rt_sigprocmask(SIG_SETMASK, [] [pid 6327] <... futex resumed>) = 0 [pid 6329] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6327] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6329] read(4 [pid 6327] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6327] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6327] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6327] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6327] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6327] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6327] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6330 attached [pid 6330] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6327] <... clone3 resumed> => {parent_tid=[6330]}, 88) = 6330 [pid 6330] <... rseq resumed>) = 0 [pid 6327] rt_sigprocmask(SIG_SETMASK, [] [pid 6330] set_robust_list(0x7f8277c3e9a0, 24 [pid 6327] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6330] <... set_robust_list resumed>) = 0 [pid 6327] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6330] rt_sigprocmask(SIG_SETMASK, [] [pid 6327] <... futex resumed>) = 0 [pid 6330] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6327] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6330] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6328] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xba\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6328] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6329] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xba\x18\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6328] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6329] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6328] <... futex resumed>) = 0 [pid 6329] <... write resumed>) = 32 [pid 6329] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6328] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6329] <... futex resumed>) = 0 [pid 6329] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6327] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6327] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6328] <... futex resumed>) = 0 [pid 6328] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6327] <... futex resumed>) = 1 [pid 6327] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6327] exit_group(0 [pid 6329] <... futex resumed>) = ? [pid 6328] <... execveat resumed>) = ? [pid 6327] <... exit_group resumed>) = ? [pid 6330] <... execveat resumed>) = ? [pid 6329] +++ exited with 0 +++ [pid 6328] +++ exited with 0 +++ [pid 6330] +++ exited with 0 +++ [pid 6327] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6327, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./167", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./167", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./167/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./167/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./167/file1") = 0 umount2("./167/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./167/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./167/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./167/file0") = 0 umount2("./167/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./167/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./167/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./167") = 0 mkdir("./168", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555732cd6d0) = 6331 ci-upstream-kasan-gce/strace-static-x86_64: Process 6331 attached [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6331] set_robust_list(0x5555732cd6e0, 24 [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6331] <... set_robust_list resumed>) = 0 [pid 6331] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6331] chdir("./168") = 0 [pid 6331] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6331] setpgid(0, 0) = 0 [pid 6331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6331] write(3, "1000", 4) = 4 [pid 6331] close(3) = 0 [pid 6331] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6331] write(1, "executing program\n", 18) = 18 executing program [pid 6331] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6331] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6331] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6331] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6331] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6331] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6331] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6332 attached [pid 6332] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6331] <... clone3 resumed> => {parent_tid=[6332]}, 88) = 6332 [pid 6332] <... rseq resumed>) = 0 [pid 6331] rt_sigprocmask(SIG_SETMASK, [] [pid 6332] set_robust_list(0x7f8277c809a0, 24 [pid 6331] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6332] <... set_robust_list resumed>) = 0 [pid 6331] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6332] rt_sigprocmask(SIG_SETMASK, [] [pid 6331] <... futex resumed>) = 0 [pid 6332] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6331] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6332] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6331] <... futex resumed>) = 0 [pid 6331] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6332] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6331] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6332] <... openat resumed>) = 3 [pid 6332] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6331] <... futex resumed>) = 0 [pid 6332] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6331] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6332] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6331] <... futex resumed>) = 0 [pid 6332] close(3 [pid 6331] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6332] <... close resumed>) = 0 [pid 6332] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6331] <... futex resumed>) = 0 [pid 6332] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6331] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6332] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6331] <... futex resumed>) = 0 [pid 6332] creat("./file0", 044714 [pid 6331] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6332] <... creat resumed>) = 3 [pid 6332] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6332] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6331] <... futex resumed>) = 0 [pid 6331] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6332] <... futex resumed>) = 0 [pid 6331] <... futex resumed>) = 1 [pid 6332] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6331] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6332] <... futex resumed>) = 0 [pid 6331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6332] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6331] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6332] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6331] <... futex resumed>) = 0 [pid 6332] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6331] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6332] <... openat resumed>) = 4 [pid 6332] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6331] <... futex resumed>) = 0 [pid 6332] <... futex resumed>) = 1 [pid 6331] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6332] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6331] <... futex resumed>) = 0 [pid 6331] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6332] <... mount resumed>) = 0 [pid 6332] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6332] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6331] <... futex resumed>) = 0 [pid 6331] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6332] <... futex resumed>) = 0 [pid 6331] <... futex resumed>) = 1 [pid 6331] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6332] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbc\x18\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6332] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6332] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6331] <... futex resumed>) = 0 [pid 6332] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6331] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6332] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6331] <... futex resumed>) = 0 [pid 6332] read(4 [pid 6331] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6331] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6331] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6331] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6331] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6331] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6333 attached [pid 6333] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6331] <... clone3 resumed> => {parent_tid=[6333]}, 88) = 6333 [pid 6333] set_robust_list(0x7f8277c5f9a0, 24 [pid 6331] rt_sigprocmask(SIG_SETMASK, [] [pid 6333] <... set_robust_list resumed>) = 0 [pid 6331] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6333] rt_sigprocmask(SIG_SETMASK, [] [pid 6331] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6333] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6333] read(4 [pid 6331] <... futex resumed>) = 0 [pid 6331] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6331] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6331] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6331] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6331] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6331] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6331] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6334 attached [pid 6334] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6331] <... clone3 resumed> => {parent_tid=[6334]}, 88) = 6334 [pid 6334] <... rseq resumed>) = 0 [pid 6331] rt_sigprocmask(SIG_SETMASK, [] [pid 6334] set_robust_list(0x7f8277c3e9a0, 24 [pid 6331] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6334] <... set_robust_list resumed>) = 0 [pid 6334] rt_sigprocmask(SIG_SETMASK, [] [pid 6331] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6334] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6334] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6331] <... futex resumed>) = 0 [pid 6332] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbe\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6331] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6332] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6333] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbe\x18\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6332] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6332] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6333] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6333] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6333] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6331] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6331] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6331] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6332] <... futex resumed>) = 0 [pid 6332] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6331] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6331] exit_group(0 [pid 6333] <... futex resumed>) = ? [pid 6331] <... exit_group resumed>) = ? [pid 6333] +++ exited with 0 +++ [pid 6332] <... execveat resumed>) = ? [pid 6332] +++ exited with 0 +++ [pid 6334] <... execveat resumed>) = ? [pid 6334] +++ exited with 0 +++ [pid 6331] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6331, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- umount2("./168", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./168", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./168/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./168/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./168/file1") = 0 umount2("./168/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./168/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./168/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./168/file0") = 0 umount2("./168/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./168/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./168/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./168") = 0 mkdir("./169", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6335 attached , child_tidptr=0x5555732cd6d0) = 6335 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6335] set_robust_list(0x5555732cd6e0, 24 [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6335] <... set_robust_list resumed>) = 0 [pid 6335] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6335] chdir("./169") = 0 [pid 6335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6335] setpgid(0, 0) = 0 [pid 6335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6335] write(3, "1000", 4) = 4 [pid 6335] close(3) = 0 [pid 6335] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6335] write(1, "executing program\n", 18) = 18 [pid 6335] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6335] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6335] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6335] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6335] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6335] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6335] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6336 attached [pid 6336] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6335] <... clone3 resumed> => {parent_tid=[6336]}, 88) = 6336 [pid 6336] <... rseq resumed>) = 0 [pid 6335] rt_sigprocmask(SIG_SETMASK, [] [pid 6336] set_robust_list(0x7f8277c809a0, 24 [pid 6335] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6336] <... set_robust_list resumed>) = 0 [pid 6335] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6336] rt_sigprocmask(SIG_SETMASK, [] [pid 6335] <... futex resumed>) = 0 [pid 6335] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6336] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6336] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6335] <... futex resumed>) = 0 [pid 6335] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6336] <... futex resumed>) = 1 [pid 6335] <... futex resumed>) = 0 [pid 6336] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6335] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6336] <... openat resumed>) = 3 [pid 6336] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6336] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6335] <... futex resumed>) = 0 [pid 6335] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6336] <... futex resumed>) = 0 [pid 6335] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6336] close(3) = 0 [pid 6336] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6336] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6335] <... futex resumed>) = 0 [pid 6335] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6336] <... futex resumed>) = 0 [pid 6335] <... futex resumed>) = 1 [pid 6336] creat("./file0", 044714) = 3 [pid 6335] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6336] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6336] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6335] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6336] <... futex resumed>) = 0 [pid 6335] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6336] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6336] <... futex resumed>) = 0 [pid 6335] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6336] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6335] <... futex resumed>) = 0 [pid 6336] <... openat resumed>) = 4 [pid 6335] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6336] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6335] <... futex resumed>) = 0 [pid 6336] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6335] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6335] <... futex resumed>) = 0 [pid 6336] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6335] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6336] <... mount resumed>) = 0 [pid 6336] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6336] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6335] <... futex resumed>) = 0 [pid 6335] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6336] <... futex resumed>) = 0 [pid 6335] <... futex resumed>) = 1 [pid 6336] read(4 [pid 6335] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6336] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc0\x18\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6336] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6336] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6335] <... futex resumed>) = 0 [pid 6336] <... futex resumed>) = 1 [pid 6335] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6336] read(4 [pid 6335] <... futex resumed>) = 0 [pid 6335] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6335] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6335] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6335] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6335] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6335] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6335] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6337 attached => {parent_tid=[6337]}, 88) = 6337 [pid 6335] rt_sigprocmask(SIG_SETMASK, [] [pid 6337] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6335] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6337] set_robust_list(0x7f8277c5f9a0, 24 [pid 6335] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6337] <... set_robust_list resumed>) = 0 [pid 6335] <... futex resumed>) = 0 [pid 6337] rt_sigprocmask(SIG_SETMASK, [] [pid 6335] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6337] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6337] read(4 [pid 6335] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6335] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6335] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6335] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6335] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6335] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6338 attached [pid 6338] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6335] <... clone3 resumed> => {parent_tid=[6338]}, 88) = 6338 [pid 6338] <... rseq resumed>) = 0 [pid 6335] rt_sigprocmask(SIG_SETMASK, [] [pid 6338] set_robust_list(0x7f8277c3e9a0, 24 [pid 6335] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6338] <... set_robust_list resumed>) = 0 [pid 6335] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6338] rt_sigprocmask(SIG_SETMASK, [] [pid 6335] <... futex resumed>) = 0 [pid 6338] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6338] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6335] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6336] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc2\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6336] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6336] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6337] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc2\x18\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6336] <... futex resumed>) = 0 [pid 6337] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6336] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6337] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6337] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6335] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6335] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6336] <... futex resumed>) = 0 [pid 6336] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6335] <... futex resumed>) = 1 [pid 6335] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6335] exit_group(0 [pid 6337] <... futex resumed>) = ? [pid 6336] <... execveat resumed>) = ? [pid 6335] <... exit_group resumed>) = ? [pid 6336] +++ exited with 0 +++ [pid 6338] <... execveat resumed>) = ? [pid 6337] +++ exited with 0 +++ [pid 6338] +++ exited with 0 +++ [pid 6335] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6335, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./169", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./169", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./169/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./169/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./169/file1") = 0 umount2("./169/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./169/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./169/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./169/file0") = 0 umount2("./169/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./169/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./169/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./169") = 0 mkdir("./170", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6339 attached [pid 6339] set_robust_list(0x5555732cd6e0, 24 [pid 5642] <... clone resumed>, child_tidptr=0x5555732cd6d0) = 6339 [pid 6339] <... set_robust_list resumed>) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6339] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6339] chdir("./170") = 0 [pid 6339] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6339] setpgid(0, 0) = 0 [pid 6339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6339] write(3, "1000", 4) = 4 [pid 6339] close(3) = 0 [pid 6339] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6339] write(1, "executing program\n", 18) = 18 executing program [pid 6339] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6339] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6339] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6339] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6339] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6339] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6339] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6340 attached [pid 6340] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6339] <... clone3 resumed> => {parent_tid=[6340]}, 88) = 6340 [pid 6340] <... rseq resumed>) = 0 [pid 6340] set_robust_list(0x7f8277c809a0, 24 [pid 6339] rt_sigprocmask(SIG_SETMASK, [] [pid 6340] <... set_robust_list resumed>) = 0 [pid 6339] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6340] rt_sigprocmask(SIG_SETMASK, [] [pid 6339] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6340] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6339] <... futex resumed>) = 0 [pid 6340] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6339] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6340] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6339] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6340] <... futex resumed>) = 0 [pid 6339] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6340] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777) = 3 [pid 6340] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6339] <... futex resumed>) = 0 [pid 6340] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6339] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6340] <... futex resumed>) = 0 [pid 6339] <... futex resumed>) = 1 [pid 6340] close(3 [pid 6339] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6340] <... close resumed>) = 0 [pid 6340] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6339] <... futex resumed>) = 0 [pid 6340] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6339] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6340] <... futex resumed>) = 0 [pid 6339] <... futex resumed>) = 1 [pid 6340] creat("./file0", 044714) = 3 [pid 6339] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6340] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6339] <... futex resumed>) = 0 [pid 6340] <... futex resumed>) = 1 [pid 6339] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6340] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6339] <... futex resumed>) = 0 [pid 6339] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6340] <... futex resumed>) = 0 [pid 6339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6340] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6339] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6340] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6339] <... futex resumed>) = 0 [pid 6340] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6339] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6340] <... openat resumed>) = 4 [pid 6340] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6340] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6339] <... futex resumed>) = 0 [pid 6340] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6339] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6340] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6339] <... futex resumed>) = 0 [pid 6339] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6340] <... mount resumed>) = 0 [pid 6340] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6339] <... futex resumed>) = 0 [pid 6340] <... futex resumed>) = 1 [pid 6339] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6340] read(4 [pid 6339] <... futex resumed>) = 0 [pid 6339] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6340] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc4\x18\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6340] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6340] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6339] <... futex resumed>) = 0 [pid 6340] <... futex resumed>) = 1 [pid 6339] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6340] read(4 [pid 6339] <... futex resumed>) = 0 [pid 6339] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6339] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6339] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6339] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6339] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6339] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6339] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6341 attached [pid 6341] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6339] <... clone3 resumed> => {parent_tid=[6341]}, 88) = 6341 [pid 6341] <... rseq resumed>) = 0 [pid 6339] rt_sigprocmask(SIG_SETMASK, [] [pid 6341] set_robust_list(0x7f8277c5f9a0, 24 [pid 6339] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6341] <... set_robust_list resumed>) = 0 [pid 6339] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6341] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6339] <... futex resumed>) = 0 [pid 6341] read(4 [pid 6339] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6339] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6339] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6339] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6339] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6339] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6342 attached => {parent_tid=[6342]}, 88) = 6342 [pid 6342] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6339] rt_sigprocmask(SIG_SETMASK, [] [pid 6342] <... rseq resumed>) = 0 [pid 6339] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6342] set_robust_list(0x7f8277c3e9a0, 24) = 0 [pid 6342] rt_sigprocmask(SIG_SETMASK, [] [pid 6339] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6342] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6339] <... futex resumed>) = 0 [pid 6342] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6339] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6340] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc6\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6340] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6340] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6341] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc6\x18\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6340] <... futex resumed>) = 0 [pid 6341] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6340] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6341] <... write resumed>) = 32 [pid 6341] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6341] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6339] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6339] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6340] <... futex resumed>) = 0 [pid 6339] <... futex resumed>) = 1 [pid 6340] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6339] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6339] exit_group(0 [pid 6342] <... execveat resumed>) = ? [pid 6341] <... futex resumed>) = ? [pid 6340] <... execveat resumed>) = ? [pid 6339] <... exit_group resumed>) = ? [pid 6342] +++ exited with 0 +++ [pid 6341] +++ exited with 0 +++ [pid 6340] +++ exited with 0 +++ [pid 6339] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6339, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./170", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./170", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./170/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./170/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./170/file1") = 0 umount2("./170/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./170/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./170/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./170/file0") = 0 umount2("./170/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./170/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./170/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./170") = 0 mkdir("./171", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6343 attached , child_tidptr=0x5555732cd6d0) = 6343 [pid 6343] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6343] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6343] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6343] chdir("./171") = 0 [pid 6343] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6343] setpgid(0, 0) = 0 [pid 6343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6343] write(3, "1000", 4) = 4 [pid 6343] close(3) = 0 [pid 6343] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6343] write(1, "executing program\n", 18) = 18 executing program [pid 6343] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6343] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6343] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6343] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6343] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6343] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6343] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6344 attached [pid 6344] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6343] <... clone3 resumed> => {parent_tid=[6344]}, 88) = 6344 [pid 6344] <... rseq resumed>) = 0 [pid 6343] rt_sigprocmask(SIG_SETMASK, [] [pid 6344] set_robust_list(0x7f8277c809a0, 24 [pid 6343] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6344] <... set_robust_list resumed>) = 0 [pid 6343] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6344] rt_sigprocmask(SIG_SETMASK, [] [pid 6343] <... futex resumed>) = 0 [pid 6344] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6343] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6344] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6343] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6343] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6344] <... futex resumed>) = 0 [pid 6344] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6343] <... futex resumed>) = 0 [pid 6344] <... openat resumed>) = 3 [pid 6343] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6344] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6343] <... futex resumed>) = 0 [pid 6344] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6343] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6344] close(3 [pid 6343] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6344] <... close resumed>) = 0 [pid 6344] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6343] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6344] <... futex resumed>) = 0 [pid 6343] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6344] creat("./file0", 044714 [pid 6343] <... futex resumed>) = 0 [pid 6343] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6344] <... creat resumed>) = 3 [pid 6344] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6344] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6343] <... futex resumed>) = 0 [pid 6344] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6343] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6344] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6343] <... futex resumed>) = 0 [pid 6344] <... futex resumed>) = 0 [pid 6343] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6344] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6343] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6343] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6344] <... futex resumed>) = 0 [pid 6344] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6343] <... futex resumed>) = 1 [pid 6343] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6344] <... openat resumed>) = 4 [pid 6344] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6344] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6343] <... futex resumed>) = 0 [pid 6343] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6344] <... futex resumed>) = 0 [pid 6344] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6343] <... futex resumed>) = 1 [pid 6343] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6344] <... mount resumed>) = 0 [pid 6344] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6343] <... futex resumed>) = 0 [pid 6344] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6343] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6344] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6343] <... futex resumed>) = 0 [pid 6344] read(4 [pid 6343] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6344] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc8\x18\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6344] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6344] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6343] <... futex resumed>) = 0 [pid 6344] read(4 [pid 6343] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6343] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6343] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6343] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6343] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6343] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6343] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6343] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6345 attached [pid 6345] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6343] <... clone3 resumed> => {parent_tid=[6345]}, 88) = 6345 [pid 6345] <... rseq resumed>) = 0 [pid 6343] rt_sigprocmask(SIG_SETMASK, [] [pid 6345] set_robust_list(0x7f8277c5f9a0, 24 [pid 6343] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6345] <... set_robust_list resumed>) = 0 [pid 6343] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6343] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6345] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6345] read(4 [pid 6343] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6343] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6343] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6343] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6343] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6343] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6346 attached => {parent_tid=[6346]}, 88) = 6346 [pid 6343] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6343] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6346] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6343] <... futex resumed>) = 0 [pid 6346] <... rseq resumed>) = 0 [pid 6343] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6346] set_robust_list(0x7f8277c3e9a0, 24) = 0 [pid 6346] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6346] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6344] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xca\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6344] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6344] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6344] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6345] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xca\x18\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6345] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6345] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6345] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6343] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6343] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6344] <... futex resumed>) = 0 [pid 6344] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6343] <... futex resumed>) = 1 [pid 6343] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6343] exit_group(0 [pid 6346] <... execveat resumed>) = ? [pid 6345] <... futex resumed>) = ? [pid 6344] <... execveat resumed>) = ? [pid 6343] <... exit_group resumed>) = ? [pid 6344] +++ exited with 0 +++ [pid 6345] +++ exited with 0 +++ [pid 6346] +++ exited with 0 +++ [pid 6343] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6343, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- umount2("./171", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./171", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./171/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./171/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./171/file1") = 0 umount2("./171/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./171/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./171/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./171/file0") = 0 umount2("./171/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./171/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./171/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./171") = 0 mkdir("./172", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6347 attached , child_tidptr=0x5555732cd6d0) = 6347 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6347] set_robust_list(0x5555732cd6e0, 24 [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6347] <... set_robust_list resumed>) = 0 [pid 6347] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6347] chdir("./172") = 0 [pid 6347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6347] setpgid(0, 0) = 0 [pid 6347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6347] write(3, "1000", 4) = 4 [pid 6347] close(3) = 0 [pid 6347] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6347] write(1, "executing program\n", 18) = 18 [pid 6347] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6347] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6347] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6347] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6347] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6347] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6347] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6348 attached [pid 6348] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6347] <... clone3 resumed> => {parent_tid=[6348]}, 88) = 6348 [pid 6348] <... rseq resumed>) = 0 [pid 6347] rt_sigprocmask(SIG_SETMASK, [] [pid 6348] set_robust_list(0x7f8277c809a0, 24 [pid 6347] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6348] <... set_robust_list resumed>) = 0 [pid 6347] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6348] rt_sigprocmask(SIG_SETMASK, [] [pid 6347] <... futex resumed>) = 0 [pid 6348] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6348] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6347] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6348] <... futex resumed>) = 0 [pid 6348] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6347] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6348] <... openat resumed>) = 3 [pid 6347] <... futex resumed>) = 0 [pid 6348] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6348] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6347] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6347] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6348] <... futex resumed>) = 0 [pid 6347] <... futex resumed>) = 1 [pid 6348] close(3 [pid 6347] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6348] <... close resumed>) = 0 [pid 6348] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6348] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6347] <... futex resumed>) = 0 [pid 6347] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6348] <... futex resumed>) = 0 [pid 6348] creat("./file0", 044714 [pid 6347] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6348] <... creat resumed>) = 3 [pid 6348] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6347] <... futex resumed>) = 0 [pid 6348] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6347] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6348] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6347] <... futex resumed>) = 0 [pid 6347] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6348] <... futex resumed>) = 0 [pid 6348] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6347] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6347] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6348] <... futex resumed>) = 0 [pid 6347] <... futex resumed>) = 1 [pid 6348] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6347] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6348] <... openat resumed>) = 4 [pid 6348] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6347] <... futex resumed>) = 0 [pid 6348] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6347] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6348] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6348] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6347] <... futex resumed>) = 0 [pid 6347] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6348] <... mount resumed>) = 0 [pid 6348] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6347] <... futex resumed>) = 0 [pid 6347] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6347] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6348] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xcc\x18\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6348] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6348] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6347] <... futex resumed>) = 0 [pid 6348] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6347] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6348] read(4 [pid 6347] <... futex resumed>) = 0 [pid 6347] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6347] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6347] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6347] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6347] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6347] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6347] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6349 attached [pid 6349] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6347] <... clone3 resumed> => {parent_tid=[6349]}, 88) = 6349 [pid 6349] <... rseq resumed>) = 0 [pid 6347] rt_sigprocmask(SIG_SETMASK, [] [pid 6349] set_robust_list(0x7f8277c5f9a0, 24) = 0 [pid 6347] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6349] rt_sigprocmask(SIG_SETMASK, [] [pid 6347] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6349] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6347] <... futex resumed>) = 0 [pid 6349] read(4 [pid 6347] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6347] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6347] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6347] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6347] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6347] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6350 attached [pid 6350] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6347] <... clone3 resumed> => {parent_tid=[6350]}, 88) = 6350 [pid 6350] <... rseq resumed>) = 0 [pid 6347] rt_sigprocmask(SIG_SETMASK, [] [pid 6350] set_robust_list(0x7f8277c3e9a0, 24 [pid 6347] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6350] <... set_robust_list resumed>) = 0 [pid 6347] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6350] rt_sigprocmask(SIG_SETMASK, [] [pid 6347] <... futex resumed>) = 0 [pid 6350] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6347] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6350] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6348] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xce\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6348] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6349] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xce\x18\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6349] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6348] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6349] <... write resumed>) = 32 [pid 6348] <... futex resumed>) = 0 [pid 6349] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6348] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6349] <... futex resumed>) = 0 [pid 6349] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6347] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6347] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6348] <... futex resumed>) = 0 [pid 6347] <... futex resumed>) = 1 [pid 6348] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6347] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6347] exit_group(0 [pid 6350] <... execveat resumed>) = ? [pid 6347] <... exit_group resumed>) = ? [pid 6350] +++ exited with 0 +++ [pid 6348] <... execveat resumed>) = ? [pid 6349] <... futex resumed>) = ? [pid 6348] +++ exited with 0 +++ [pid 6349] +++ exited with 0 +++ [pid 6347] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6347, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- umount2("./172", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./172", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./172/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./172/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./172/file1") = 0 umount2("./172/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./172/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./172/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./172/file0") = 0 umount2("./172/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./172/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./172/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./172") = 0 mkdir("./173", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6351 attached , child_tidptr=0x5555732cd6d0) = 6351 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6351] set_robust_list(0x5555732cd6e0, 24 [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6351] <... set_robust_list resumed>) = 0 [pid 6351] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6351] chdir("./173") = 0 [pid 6351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6351] setpgid(0, 0) = 0 [pid 6351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6351] write(3, "1000", 4) = 4 [pid 6351] close(3) = 0 [pid 6351] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6351] write(1, "executing program\n", 18) = 18 [pid 6351] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6351] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6351] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6351] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6351] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6351] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6351] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6352 attached [pid 6352] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6351] <... clone3 resumed> => {parent_tid=[6352]}, 88) = 6352 [pid 6352] <... rseq resumed>) = 0 [pid 6352] set_robust_list(0x7f8277c809a0, 24) = 0 [pid 6351] rt_sigprocmask(SIG_SETMASK, [] [pid 6352] rt_sigprocmask(SIG_SETMASK, [] [pid 6351] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6352] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6351] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6352] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6351] <... futex resumed>) = 0 [pid 6351] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6352] <... futex resumed>) = 0 [pid 6351] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6352] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6351] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6351] <... futex resumed>) = 0 [pid 6352] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6351] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6352] <... openat resumed>) = 3 [pid 6352] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6351] <... futex resumed>) = 0 [pid 6352] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6351] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6352] close(3 [pid 6351] <... futex resumed>) = 0 [pid 6351] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6352] <... close resumed>) = 0 [pid 6352] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6351] <... futex resumed>) = 0 [pid 6351] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6352] creat("./file0", 044714 [pid 6351] <... futex resumed>) = 0 [pid 6351] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6352] <... creat resumed>) = 3 [pid 6352] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6352] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6351] <... futex resumed>) = 0 [pid 6351] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6352] <... futex resumed>) = 0 [pid 6351] <... futex resumed>) = 1 [pid 6352] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6351] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6352] <... futex resumed>) = 0 [pid 6351] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6352] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6351] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6352] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6351] <... futex resumed>) = 0 [pid 6352] <... openat resumed>) = 4 [pid 6351] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6352] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6351] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6351] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6352] <... futex resumed>) = 0 [pid 6351] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6352] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"...) = 0 [pid 6352] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6351] <... futex resumed>) = 0 [pid 6351] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6351] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6352] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd0\x18\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6352] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6352] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6351] <... futex resumed>) = 0 [pid 6352] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6351] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6352] <... futex resumed>) = 0 [pid 6351] <... futex resumed>) = 1 [pid 6352] read(4 [pid 6351] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6351] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6351] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6351] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6351] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6351] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6353 attached [pid 6353] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6351] <... clone3 resumed> => {parent_tid=[6353]}, 88) = 6353 [pid 6353] <... rseq resumed>) = 0 [pid 6353] set_robust_list(0x7f8277c5f9a0, 24 [pid 6351] rt_sigprocmask(SIG_SETMASK, [] [pid 6353] <... set_robust_list resumed>) = 0 [pid 6351] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6353] rt_sigprocmask(SIG_SETMASK, [] [pid 6351] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6353] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6351] <... futex resumed>) = 0 [pid 6353] read(4 [pid 6351] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6351] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6351] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6351] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6351] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6351] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6354 attached [pid 6354] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6351] <... clone3 resumed> => {parent_tid=[6354]}, 88) = 6354 [pid 6354] <... rseq resumed>) = 0 [pid 6351] rt_sigprocmask(SIG_SETMASK, [] [pid 6354] set_robust_list(0x7f8277c3e9a0, 24 [pid 6351] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6354] <... set_robust_list resumed>) = 0 [pid 6351] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6354] rt_sigprocmask(SIG_SETMASK, [] [pid 6351] <... futex resumed>) = 0 [pid 6354] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6351] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6354] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6352] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd2\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6352] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120 [pid 6353] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd2\x18\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6352] <... write resumed>) = 120 [pid 6353] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6352] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6353] <... write resumed>) = 32 [pid 6352] <... futex resumed>) = 0 [pid 6353] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6352] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6353] <... futex resumed>) = 0 [pid 6353] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6351] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6351] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6352] <... futex resumed>) = 0 [pid 6352] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6351] <... futex resumed>) = 1 [pid 6351] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6351] exit_group(0 [pid 6354] <... execveat resumed>) = ? [pid 6351] <... exit_group resumed>) = ? [pid 6354] +++ exited with 0 +++ [pid 6353] <... futex resumed>) = ? [pid 6353] +++ exited with 0 +++ [pid 6352] <... execveat resumed>) = ? [pid 6352] +++ exited with 0 +++ [pid 6351] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6351, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./173", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./173", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./173/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./173/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./173/file1") = 0 umount2("./173/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./173/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./173/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./173/file0") = 0 umount2("./173/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./173/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./173/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./173") = 0 mkdir("./174", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6355 attached , child_tidptr=0x5555732cd6d0) = 6355 [pid 6355] set_robust_list(0x5555732cd6e0, 24 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6355] <... set_robust_list resumed>) = 0 [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6355] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6355] chdir("./174") = 0 [pid 6355] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6355] setpgid(0, 0) = 0 [pid 6355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6355] write(3, "1000", 4) = 4 [pid 6355] close(3) = 0 [pid 6355] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6355] write(1, "executing program\n", 18) = 18 [pid 6355] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6355] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6355] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6355] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6355] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6355] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6355] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6356 attached => {parent_tid=[6356]}, 88) = 6356 [pid 6356] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6355] rt_sigprocmask(SIG_SETMASK, [] [pid 6356] set_robust_list(0x7f8277c809a0, 24 [pid 6355] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6356] <... set_robust_list resumed>) = 0 [pid 6355] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6356] rt_sigprocmask(SIG_SETMASK, [] [pid 6355] <... futex resumed>) = 0 [pid 6356] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6355] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6356] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6355] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6356] <... futex resumed>) = 0 [pid 6355] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6356] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6355] <... futex resumed>) = 0 [pid 6356] <... openat resumed>) = 3 [pid 6355] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6356] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6355] <... futex resumed>) = 0 [pid 6355] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6356] close(3 [pid 6355] <... futex resumed>) = 0 [pid 6356] <... close resumed>) = 0 [pid 6355] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6356] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6355] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6356] <... futex resumed>) = 0 [pid 6356] creat("./file0", 044714 [pid 6355] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6355] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6356] <... creat resumed>) = 3 [pid 6356] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6355] <... futex resumed>) = 0 [pid 6355] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6356] <... futex resumed>) = 1 [pid 6355] <... futex resumed>) = 0 [pid 6356] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6355] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6356] <... futex resumed>) = 0 [pid 6355] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6356] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6355] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6356] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6355] <... futex resumed>) = 0 [pid 6355] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6356] <... openat resumed>) = 4 [pid 6356] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6355] <... futex resumed>) = 0 [pid 6356] <... futex resumed>) = 1 [pid 6355] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6356] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6355] <... futex resumed>) = 0 [pid 6355] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6356] <... mount resumed>) = 0 [pid 6356] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6356] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6355] <... futex resumed>) = 0 [pid 6355] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6356] <... futex resumed>) = 0 [pid 6355] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6356] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd4\x18\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6356] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6356] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6355] <... futex resumed>) = 0 [pid 6356] read(4 [pid 6355] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6355] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6355] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6355] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6355] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6355] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6355] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6355] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6357 attached [pid 6357] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6355] <... clone3 resumed> => {parent_tid=[6357]}, 88) = 6357 [pid 6357] <... rseq resumed>) = 0 [pid 6355] rt_sigprocmask(SIG_SETMASK, [] [pid 6357] set_robust_list(0x7f8277c5f9a0, 24 [pid 6355] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6357] <... set_robust_list resumed>) = 0 [pid 6355] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6357] rt_sigprocmask(SIG_SETMASK, [] [pid 6355] <... futex resumed>) = 0 [pid 6357] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6355] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6357] read(4 [pid 6355] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6355] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6355] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6355] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6355] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6355] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6358 attached => {parent_tid=[6358]}, 88) = 6358 [pid 6358] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6355] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6358] <... rseq resumed>) = 0 [pid 6355] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6358] set_robust_list(0x7f8277c3e9a0, 24 [pid 6355] <... futex resumed>) = 0 [pid 6358] <... set_robust_list resumed>) = 0 [pid 6355] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6358] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6358] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6356] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd6\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6356] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6357] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd6\x18\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6357] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6356] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6357] <... write resumed>) = 32 [pid 6356] <... futex resumed>) = 0 [pid 6357] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6356] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6357] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6355] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6355] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6356] <... futex resumed>) = 0 [pid 6356] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6355] <... futex resumed>) = 1 [pid 6355] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6355] exit_group(0 [pid 6357] <... futex resumed>) = ? [pid 6355] <... exit_group resumed>) = ? [pid 6358] <... execveat resumed>) = ? [pid 6357] +++ exited with 0 +++ [pid 6358] +++ exited with 0 +++ [pid 6356] <... execveat resumed>) = ? [pid 6356] +++ exited with 0 +++ [pid 6355] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6355, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./174", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./174", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./174/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./174/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./174/file1") = 0 umount2("./174/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./174/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./174/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./174/file0") = 0 umount2("./174/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./174/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./174/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./174") = 0 mkdir("./175", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6359 attached , child_tidptr=0x5555732cd6d0) = 6359 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6359] set_robust_list(0x5555732cd6e0, 24 [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6359] <... set_robust_list resumed>) = 0 [pid 6359] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6359] chdir("./175") = 0 [pid 6359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6359] setpgid(0, 0) = 0 [pid 6359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6359] write(3, "1000", 4) = 4 [pid 6359] close(3) = 0 [pid 6359] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6359] write(1, "executing program\n", 18) = 18 [pid 6359] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6359] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6359] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6359] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6359] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6359] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6359] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6360 attached [pid 6360] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6359] <... clone3 resumed> => {parent_tid=[6360]}, 88) = 6360 [pid 6360] <... rseq resumed>) = 0 [pid 6359] rt_sigprocmask(SIG_SETMASK, [] [pid 6360] set_robust_list(0x7f8277c809a0, 24 [pid 6359] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6360] <... set_robust_list resumed>) = 0 [pid 6359] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6360] rt_sigprocmask(SIG_SETMASK, [] [pid 6359] <... futex resumed>) = 0 [pid 6360] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6359] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6360] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6359] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6360] <... futex resumed>) = 0 [pid 6359] <... futex resumed>) = 0 [pid 6360] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6359] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6360] <... openat resumed>) = 3 [pid 6360] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6360] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6359] <... futex resumed>) = 0 [pid 6359] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6360] <... futex resumed>) = 0 [pid 6359] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6360] close(3) = 0 [pid 6360] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6359] <... futex resumed>) = 0 [pid 6360] creat("./file0", 044714 [pid 6359] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6360] <... creat resumed>) = 3 [pid 6359] <... futex resumed>) = 0 [pid 6359] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6360] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6359] <... futex resumed>) = 0 [pid 6360] <... futex resumed>) = 1 [pid 6359] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6360] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6359] <... futex resumed>) = 0 [pid 6360] <... futex resumed>) = 0 [pid 6359] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6360] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6359] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6360] <... futex resumed>) = 0 [pid 6360] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6359] <... futex resumed>) = 1 [pid 6360] <... openat resumed>) = 4 [pid 6359] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6360] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6359] <... futex resumed>) = 0 [pid 6360] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6359] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6360] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6359] <... futex resumed>) = 0 [pid 6359] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6360] <... mount resumed>) = 0 [pid 6360] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6359] <... futex resumed>) = 0 [pid 6360] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6359] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6360] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6359] <... futex resumed>) = 0 [pid 6360] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd8\x18\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6359] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6360] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6360] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6359] <... futex resumed>) = 0 [pid 6360] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6359] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6360] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6359] <... futex resumed>) = 0 [pid 6359] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6360] read(4 [pid 6359] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6359] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6359] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6359] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6359] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6359] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6361 attached => {parent_tid=[6361]}, 88) = 6361 [pid 6359] rt_sigprocmask(SIG_SETMASK, [] [pid 6361] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6359] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6361] <... rseq resumed>) = 0 [pid 6359] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6361] set_robust_list(0x7f8277c5f9a0, 24) = 0 [pid 6359] <... futex resumed>) = 0 [pid 6361] rt_sigprocmask(SIG_SETMASK, [] [pid 6359] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6361] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6361] read(4 [pid 6359] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6359] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6359] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6359] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6359] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6359] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6362 attached [pid 6362] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6359] <... clone3 resumed> => {parent_tid=[6362]}, 88) = 6362 [pid 6362] <... rseq resumed>) = 0 [pid 6359] rt_sigprocmask(SIG_SETMASK, [] [pid 6362] set_robust_list(0x7f8277c3e9a0, 24 [pid 6359] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6362] <... set_robust_list resumed>) = 0 [pid 6359] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6362] rt_sigprocmask(SIG_SETMASK, [] [pid 6359] <... futex resumed>) = 0 [pid 6362] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6359] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6362] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6360] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xda\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6360] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6361] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xda\x18\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6360] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6361] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6360] <... futex resumed>) = 0 [pid 6361] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6360] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6361] <... futex resumed>) = 0 [pid 6361] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6359] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6359] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6359] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6360] <... futex resumed>) = 0 [pid 6360] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6359] <... futex resumed>) = 1 [pid 6359] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6359] exit_group(0 [pid 6362] <... execveat resumed>) = ? [pid 6361] <... futex resumed>) = ? [pid 6359] <... exit_group resumed>) = ? [pid 6361] +++ exited with 0 +++ [pid 6362] +++ exited with 0 +++ [pid 6360] <... execveat resumed>) = ? [pid 6360] +++ exited with 0 +++ [pid 6359] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6359, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./175", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./175", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./175/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./175/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./175/file1") = 0 umount2("./175/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./175/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./175/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./175/file0") = 0 umount2("./175/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./175/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./175/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./175") = 0 mkdir("./176", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6363 attached [pid 6363] set_robust_list(0x5555732cd6e0, 24 [pid 5642] <... clone resumed>, child_tidptr=0x5555732cd6d0) = 6363 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6363] <... set_robust_list resumed>) = 0 [pid 6363] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6363] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6363] chdir("./176") = 0 [pid 6363] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6363] setpgid(0, 0) = 0 [pid 6363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6363] write(3, "1000", 4) = 4 [pid 6363] close(3) = 0 [pid 6363] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6363] write(1, "executing program\n", 18) = 18 [pid 6363] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6363] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6363] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6363] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6363] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6363] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6363] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6364 attached [pid 6364] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6363] <... clone3 resumed> => {parent_tid=[6364]}, 88) = 6364 [pid 6364] set_robust_list(0x7f8277c809a0, 24 [pid 6363] rt_sigprocmask(SIG_SETMASK, [] [pid 6364] <... set_robust_list resumed>) = 0 [pid 6363] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6364] rt_sigprocmask(SIG_SETMASK, [] [pid 6363] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6364] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6363] <... futex resumed>) = 0 [pid 6364] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6363] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6364] <... futex resumed>) = 0 [pid 6364] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6363] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6364] <... openat resumed>) = 3 [pid 6363] <... futex resumed>) = 0 [pid 6364] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6363] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6364] <... futex resumed>) = 0 [pid 6363] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6364] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6363] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6364] close(3 [pid 6363] <... futex resumed>) = 0 [pid 6364] <... close resumed>) = 0 [pid 6363] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6364] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6363] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6364] <... futex resumed>) = 0 [pid 6363] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6364] creat("./file0", 044714 [pid 6363] <... futex resumed>) = 0 [pid 6364] <... creat resumed>) = 3 [pid 6363] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6364] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6363] <... futex resumed>) = 0 [pid 6364] <... futex resumed>) = 1 [pid 6363] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6364] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6363] <... futex resumed>) = 0 [pid 6363] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6364] <... futex resumed>) = 0 [pid 6363] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6364] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6363] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6363] <... futex resumed>) = 0 [pid 6364] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6363] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6364] <... openat resumed>) = 4 [pid 6364] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6363] <... futex resumed>) = 0 [pid 6364] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6363] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6364] <... futex resumed>) = 0 [pid 6364] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6363] <... futex resumed>) = 1 [pid 6363] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6364] <... mount resumed>) = 0 [pid 6364] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6363] <... futex resumed>) = 0 [pid 6364] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6363] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6363] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6364] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xdc\x18\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6364] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6364] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6364] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6363] <... futex resumed>) = 0 [pid 6363] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6364] <... futex resumed>) = 0 [pid 6363] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6364] read(4 [pid 6363] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6363] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6363] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6363] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6363] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6363] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6365 attached => {parent_tid=[6365]}, 88) = 6365 [pid 6363] rt_sigprocmask(SIG_SETMASK, [] [pid 6365] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6363] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6365] <... rseq resumed>) = 0 [pid 6363] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6365] set_robust_list(0x7f8277c5f9a0, 24 [pid 6363] <... futex resumed>) = 0 [pid 6365] <... set_robust_list resumed>) = 0 [pid 6363] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6365] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6365] read(4 [pid 6363] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6363] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6363] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6363] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6363] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6363] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6366 attached => {parent_tid=[6366]}, 88) = 6366 [pid 6366] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6363] rt_sigprocmask(SIG_SETMASK, [] [pid 6366] <... rseq resumed>) = 0 [pid 6363] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6366] set_robust_list(0x7f8277c3e9a0, 24 [pid 6363] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6366] <... set_robust_list resumed>) = 0 [pid 6363] <... futex resumed>) = 0 [pid 6366] rt_sigprocmask(SIG_SETMASK, [] [pid 6363] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6366] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6366] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6364] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xde\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6364] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6364] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6364] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6365] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xde\x18\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6365] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6365] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6365] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6363] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6363] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6363] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6364] <... futex resumed>) = 0 [pid 6364] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6363] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6363] exit_group(0 [pid 6365] <... futex resumed>) = ? [pid 6364] <... execveat resumed>) = ? [pid 6363] <... exit_group resumed>) = ? [pid 6366] <... execveat resumed>) = ? [pid 6366] +++ exited with 0 +++ [pid 6365] +++ exited with 0 +++ [pid 6364] +++ exited with 0 +++ [pid 6363] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6363, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./176", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./176", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./176/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./176/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./176/file1") = 0 umount2("./176/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./176/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./176/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./176/file0") = 0 umount2("./176/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./176/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./176/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./176") = 0 mkdir("./177", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6367 attached [pid 6367] set_robust_list(0x5555732cd6e0, 24 [pid 5642] <... clone resumed>, child_tidptr=0x5555732cd6d0) = 6367 [pid 6367] <... set_robust_list resumed>) = 0 [pid 6367] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6367] chdir("./177" [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6367] <... chdir resumed>) = 0 [pid 6367] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6367] setpgid(0, 0) = 0 [pid 6367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6367] write(3, "1000", 4) = 4 [pid 6367] close(3) = 0 [pid 6367] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6367] write(1, "executing program\n", 18) = 18 [pid 6367] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6367] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6367] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6367] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6367] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6367] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6367] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6368 attached [pid 6368] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6367] <... clone3 resumed> => {parent_tid=[6368]}, 88) = 6368 [pid 6368] <... rseq resumed>) = 0 [pid 6367] rt_sigprocmask(SIG_SETMASK, [] [pid 6368] set_robust_list(0x7f8277c809a0, 24 [pid 6367] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6368] <... set_robust_list resumed>) = 0 [pid 6367] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6368] rt_sigprocmask(SIG_SETMASK, [] [pid 6367] <... futex resumed>) = 0 [pid 6368] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6367] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6368] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6368] <... futex resumed>) = 0 [pid 6367] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6368] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6367] <... futex resumed>) = 0 [pid 6368] <... openat resumed>) = 3 [pid 6367] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6368] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6367] <... futex resumed>) = 0 [pid 6368] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6367] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6368] close(3 [pid 6367] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6368] <... close resumed>) = 0 [pid 6368] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6367] <... futex resumed>) = 0 [pid 6368] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6367] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6367] <... futex resumed>) = 0 [pid 6368] creat("./file0", 044714 [pid 6367] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6368] <... creat resumed>) = 3 [pid 6368] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6367] <... futex resumed>) = 0 [pid 6368] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6367] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6368] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6367] <... futex resumed>) = 0 [pid 6368] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6367] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6367] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6368] <... futex resumed>) = 0 [pid 6367] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6368] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 4 [pid 6368] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6368] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6367] <... futex resumed>) = 0 [pid 6367] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6367] <... futex resumed>) = 0 [pid 6368] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6367] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6368] <... mount resumed>) = 0 [pid 6368] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6368] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6367] <... futex resumed>) = 0 [pid 6367] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6368] <... futex resumed>) = 0 [pid 6367] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6368] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x18\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6368] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6368] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6368] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6367] <... futex resumed>) = 0 [pid 6367] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6368] <... futex resumed>) = 0 [pid 6367] <... futex resumed>) = 1 [pid 6368] read(4 [pid 6367] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6367] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6367] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6367] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6367] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6367] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6369 attached [pid 6369] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6367] <... clone3 resumed> => {parent_tid=[6369]}, 88) = 6369 [pid 6369] <... rseq resumed>) = 0 [pid 6367] rt_sigprocmask(SIG_SETMASK, [] [pid 6369] set_robust_list(0x7f8277c5f9a0, 24 [pid 6367] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6369] <... set_robust_list resumed>) = 0 [pid 6367] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6369] rt_sigprocmask(SIG_SETMASK, [] [pid 6367] <... futex resumed>) = 0 [pid 6369] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6367] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6369] read(4 [pid 6367] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6367] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6367] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6367] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6367] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6367] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6370 attached [pid 6370] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6367] <... clone3 resumed> => {parent_tid=[6370]}, 88) = 6370 [pid 6370] <... rseq resumed>) = 0 [pid 6367] rt_sigprocmask(SIG_SETMASK, [] [pid 6370] set_robust_list(0x7f8277c3e9a0, 24 [pid 6367] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6370] <... set_robust_list resumed>) = 0 [pid 6370] rt_sigprocmask(SIG_SETMASK, [] [pid 6367] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6370] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6367] <... futex resumed>) = 0 [pid 6370] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6367] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6368] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xe2\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6368] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6368] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6369] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xe2\x18\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6369] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6368] <... futex resumed>) = 0 [pid 6369] <... write resumed>) = 32 [pid 6369] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6368] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6369] <... futex resumed>) = 0 [pid 6369] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6367] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6367] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6368] <... futex resumed>) = 0 [pid 6368] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6367] <... futex resumed>) = 1 [pid 6367] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6367] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6367] exit_group(0 [pid 6370] <... execveat resumed>) = ? [pid 6369] <... futex resumed>) = ? [pid 6367] <... exit_group resumed>) = ? [pid 6369] +++ exited with 0 +++ [pid 6368] <... execveat resumed>) = ? [pid 6370] +++ exited with 0 +++ [pid 6368] +++ exited with 0 +++ [pid 6367] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6367, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- umount2("./177", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./177", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./177/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./177/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./177/file1") = 0 umount2("./177/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./177/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./177/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./177/file0") = 0 umount2("./177/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./177/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./177/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./177") = 0 mkdir("./178", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6371 attached , child_tidptr=0x5555732cd6d0) = 6371 [pid 6371] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6371] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6371] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6371] chdir("./178") = 0 [pid 6371] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6371] setpgid(0, 0) = 0 [pid 6371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6371] write(3, "1000", 4) = 4 [pid 6371] close(3) = 0 [pid 6371] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6371] write(1, "executing program\n", 18) = 18 executing program [pid 6371] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6371] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6371] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6371] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6371] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6371] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6371] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6372 attached [pid 6372] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6371] <... clone3 resumed> => {parent_tid=[6372]}, 88) = 6372 [pid 6371] rt_sigprocmask(SIG_SETMASK, [] [pid 6372] <... rseq resumed>) = 0 [pid 6371] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6372] set_robust_list(0x7f8277c809a0, 24 [pid 6371] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6372] <... set_robust_list resumed>) = 0 [pid 6371] <... futex resumed>) = 0 [pid 6372] rt_sigprocmask(SIG_SETMASK, [] [pid 6371] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6372] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6372] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6371] <... futex resumed>) = 0 [pid 6372] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6371] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6372] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6371] <... futex resumed>) = 0 [pid 6372] <... openat resumed>) = 3 [pid 6371] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6372] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6371] <... futex resumed>) = 0 [pid 6371] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6372] <... futex resumed>) = 1 [pid 6371] <... futex resumed>) = 0 [pid 6372] close(3 [pid 6371] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6372] <... close resumed>) = 0 [pid 6372] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6371] <... futex resumed>) = 0 [pid 6372] <... futex resumed>) = 1 [pid 6371] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6372] creat("./file0", 044714 [pid 6371] <... futex resumed>) = 0 [pid 6372] <... creat resumed>) = 3 [pid 6371] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6372] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6371] <... futex resumed>) = 0 [pid 6372] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6371] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6372] <... futex resumed>) = 0 [pid 6371] <... futex resumed>) = 0 [pid 6372] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6371] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6371] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6372] <... futex resumed>) = 0 [pid 6371] <... futex resumed>) = 1 [pid 6372] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6371] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6372] <... openat resumed>) = 4 [pid 6372] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6371] <... futex resumed>) = 0 [pid 6372] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6371] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6371] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6372] <... mount resumed>) = 0 [pid 6372] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6371] <... futex resumed>) = 0 [pid 6372] read(4 [pid 6371] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6372] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xe4\x18\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6371] <... futex resumed>) = 0 [pid 6372] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 6371] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6372] <... write resumed>) = 80 [pid 6372] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6371] <... futex resumed>) = 0 [pid 6371] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6372] <... futex resumed>) = 1 [pid 6371] <... futex resumed>) = 0 [pid 6371] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6372] read(4 [pid 6371] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6371] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6371] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6371] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6371] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6371] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6373 attached [pid 6373] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6371] <... clone3 resumed> => {parent_tid=[6373]}, 88) = 6373 [pid 6373] <... rseq resumed>) = 0 [pid 6371] rt_sigprocmask(SIG_SETMASK, [] [pid 6373] set_robust_list(0x7f8277c5f9a0, 24 [pid 6371] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6373] <... set_robust_list resumed>) = 0 [pid 6371] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6373] rt_sigprocmask(SIG_SETMASK, [] [pid 6371] <... futex resumed>) = 0 [pid 6373] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6371] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6373] read(4 [pid 6371] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6371] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6371] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6371] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6371] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6371] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6371] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6374 attached => {parent_tid=[6374]}, 88) = 6374 [pid 6374] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6371] rt_sigprocmask(SIG_SETMASK, [] [pid 6374] <... rseq resumed>) = 0 [pid 6371] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6374] set_robust_list(0x7f8277c3e9a0, 24) = 0 [pid 6374] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6374] futex(0x7f8277d60b88, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6371] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6374] <... futex resumed>) = 0 [pid 6371] <... futex resumed>) = 1 [pid 6374] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6371] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6372] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xe6\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6372] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6373] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xe6\x18\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6372] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6373] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6372] <... futex resumed>) = 0 [pid 6372] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6373] <... write resumed>) = 32 [pid 6373] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6373] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6371] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6371] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6372] <... futex resumed>) = 0 [pid 6371] <... futex resumed>) = 1 [pid 6372] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6371] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6371] exit_group(0 [pid 6373] <... futex resumed>) = ? [pid 6373] +++ exited with 0 +++ [pid 6371] <... exit_group resumed>) = ? [pid 6372] <... execveat resumed>) = ? [pid 6374] <... execveat resumed>) = ? [pid 6372] +++ exited with 0 +++ [pid 6374] +++ exited with 0 +++ [pid 6371] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6371, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./178", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./178", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./178/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./178/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./178/file1") = 0 umount2("./178/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./178/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./178/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./178/file0") = 0 umount2("./178/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./178/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./178/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./178") = 0 mkdir("./179", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6375 attached , child_tidptr=0x5555732cd6d0) = 6375 [pid 6375] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6375] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6375] chdir("./179") = 0 [pid 6375] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6375] setpgid(0, 0) = 0 [pid 6375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6375] write(3, "1000", 4) = 4 [pid 6375] close(3) = 0 [pid 6375] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6375] write(1, "executing program\n", 18) = 18 [pid 6375] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6375] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6375] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6375] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6375] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6375] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6375] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0} => {parent_tid=[6376]}, 88) = 6376 ci-upstream-kasan-gce/strace-static-x86_64: Process 6376 attached [pid 6375] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6375] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6376] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6375] <... futex resumed>) = 0 [pid 6376] <... rseq resumed>) = 0 [pid 6375] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6376] set_robust_list(0x7f8277c809a0, 24) = 0 [pid 6376] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6376] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6376] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6375] <... futex resumed>) = 0 [pid 6375] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6376] <... futex resumed>) = 0 [pid 6375] <... futex resumed>) = 1 [pid 6376] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6375] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6376] <... openat resumed>) = 3 [pid 6376] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6375] <... futex resumed>) = 0 [pid 6376] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6375] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6376] <... futex resumed>) = 0 [pid 6375] <... futex resumed>) = 1 [pid 6376] close(3) = 0 [pid 6375] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6376] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6376] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6375] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6376] <... futex resumed>) = 0 [pid 6376] creat("./file0", 044714 [pid 6375] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6376] <... creat resumed>) = 3 [pid 6376] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6375] <... futex resumed>) = 0 [pid 6376] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6375] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6375] <... futex resumed>) = 0 [pid 6375] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6376] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6375] <... futex resumed>) = 0 [pid 6376] <... futex resumed>) = 1 [pid 6375] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6376] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6375] <... futex resumed>) = 0 [pid 6376] <... openat resumed>) = 4 [pid 6375] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6376] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6375] <... futex resumed>) = 0 [pid 6376] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6375] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6375] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6376] <... mount resumed>) = 0 [pid 6376] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6375] <... futex resumed>) = 0 [pid 6376] <... futex resumed>) = 1 [pid 6375] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6376] read(4 [pid 6375] <... futex resumed>) = 0 [pid 6375] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6376] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xe8\x18\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6376] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6376] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6375] <... futex resumed>) = 0 [pid 6376] read(4 [pid 6375] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6375] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6375] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6375] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6375] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6375] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6375] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6377 attached [pid 6377] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6375] <... clone3 resumed> => {parent_tid=[6377]}, 88) = 6377 [pid 6377] <... rseq resumed>) = 0 [pid 6375] rt_sigprocmask(SIG_SETMASK, [] [pid 6377] set_robust_list(0x7f8277c5f9a0, 24 [pid 6375] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6377] <... set_robust_list resumed>) = 0 [pid 6375] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6377] rt_sigprocmask(SIG_SETMASK, [] [pid 6375] <... futex resumed>) = 0 [pid 6377] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6377] read(4 [pid 6375] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6375] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6375] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6375] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6375] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6375] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6378 attached [pid 6378] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6375] <... clone3 resumed> => {parent_tid=[6378]}, 88) = 6378 [pid 6378] <... rseq resumed>) = 0 [pid 6375] rt_sigprocmask(SIG_SETMASK, [] [pid 6378] set_robust_list(0x7f8277c3e9a0, 24 [pid 6375] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6378] <... set_robust_list resumed>) = 0 [pid 6375] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6378] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6375] <... futex resumed>) = 0 [pid 6378] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6375] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6376] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xea\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6376] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6377] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xea\x18\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6376] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6377] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6376] <... futex resumed>) = 0 [pid 6376] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6377] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6377] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6375] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6375] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6376] <... futex resumed>) = 0 [pid 6376] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6375] <... futex resumed>) = 1 [pid 6375] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6375] exit_group(0 [pid 6378] <... execveat resumed>) = ? [pid 6377] <... futex resumed>) = ? [pid 6376] <... execveat resumed>) = ? [pid 6375] <... exit_group resumed>) = ? [pid 6377] +++ exited with 0 +++ [pid 6378] +++ exited with 0 +++ [pid 6376] +++ exited with 0 +++ [pid 6375] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6375, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./179", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./179", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./179/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./179/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./179/file1") = 0 umount2("./179/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./179/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./179/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./179/file0") = 0 umount2("./179/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./179/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./179/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./179") = 0 mkdir("./180", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6379 attached [pid 6379] set_robust_list(0x5555732cd6e0, 24 [pid 5642] <... clone resumed>, child_tidptr=0x5555732cd6d0) = 6379 [pid 6379] <... set_robust_list resumed>) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6379] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6379] chdir("./180") = 0 [pid 6379] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6379] setpgid(0, 0) = 0 [pid 6379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6379] write(3, "1000", 4) = 4 [pid 6379] close(3) = 0 [pid 6379] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6379] write(1, "executing program\n", 18) = 18 executing program [pid 6379] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6379] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6379] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6379] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6379] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6379] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6379] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6380 attached => {parent_tid=[6380]}, 88) = 6380 [pid 6380] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6380] set_robust_list(0x7f8277c809a0, 24 [pid 6379] rt_sigprocmask(SIG_SETMASK, [] [pid 6380] <... set_robust_list resumed>) = 0 [pid 6380] rt_sigprocmask(SIG_SETMASK, [] [pid 6379] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6380] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6379] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6380] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6379] <... futex resumed>) = 0 [pid 6379] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6380] <... futex resumed>) = 0 [pid 6379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6380] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6379] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6380] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6379] <... futex resumed>) = 0 [pid 6379] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6380] <... openat resumed>) = 3 [pid 6380] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6379] <... futex resumed>) = 0 [pid 6380] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6379] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6380] close(3 [pid 6379] <... futex resumed>) = 0 [pid 6380] <... close resumed>) = 0 [pid 6379] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6380] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6380] <... futex resumed>) = 0 [pid 6379] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6380] creat("./file0", 044714 [pid 6379] <... futex resumed>) = 0 [pid 6379] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6380] <... creat resumed>) = 3 [pid 6380] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6379] <... futex resumed>) = 0 [pid 6379] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6380] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6379] <... futex resumed>) = 0 [pid 6380] <... futex resumed>) = 0 [pid 6379] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6380] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6379] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6380] <... futex resumed>) = 0 [pid 6379] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6380] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 4 [pid 6380] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6380] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6379] <... futex resumed>) = 0 [pid 6379] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6380] <... futex resumed>) = 0 [pid 6379] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6380] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"...) = 0 [pid 6380] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6379] <... futex resumed>) = 0 [pid 6379] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6380] read(4 [pid 6379] <... futex resumed>) = 0 [pid 6379] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6380] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xec\x18\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6380] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6380] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6379] <... futex resumed>) = 0 [pid 6380] <... futex resumed>) = 1 [pid 6379] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6380] read(4 [pid 6379] <... futex resumed>) = 0 [pid 6379] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6379] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6379] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6379] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6379] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6379] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6381 attached => {parent_tid=[6381]}, 88) = 6381 [pid 6379] rt_sigprocmask(SIG_SETMASK, [] [pid 6381] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6379] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6381] <... rseq resumed>) = 0 [pid 6379] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6381] set_robust_list(0x7f8277c5f9a0, 24 [pid 6379] <... futex resumed>) = 0 [pid 6379] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6381] <... set_robust_list resumed>) = 0 [pid 6381] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6381] read(4 [pid 6379] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6379] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6379] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6379] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6379] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6379] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6382 attached [pid 6382] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6379] <... clone3 resumed> => {parent_tid=[6382]}, 88) = 6382 [pid 6382] set_robust_list(0x7f8277c3e9a0, 24 [pid 6379] rt_sigprocmask(SIG_SETMASK, [] [pid 6382] <... set_robust_list resumed>) = 0 [pid 6379] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6382] rt_sigprocmask(SIG_SETMASK, [] [pid 6379] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6382] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6379] <... futex resumed>) = 0 [pid 6382] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6379] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6380] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xee\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6380] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6380] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6381] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xee\x18\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6380] <... futex resumed>) = 0 [pid 6381] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6380] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6381] <... write resumed>) = 32 [pid 6381] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6381] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6379] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6379] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6380] <... futex resumed>) = 0 [pid 6379] <... futex resumed>) = 1 [pid 6380] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6379] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6379] exit_group(0 [pid 6381] <... futex resumed>) = ? [pid 6380] <... execveat resumed>) = ? [pid 6379] <... exit_group resumed>) = ? [pid 6382] <... execveat resumed>) = ? [pid 6380] +++ exited with 0 +++ [pid 6381] +++ exited with 0 +++ [pid 6382] +++ exited with 0 +++ [pid 6379] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6379, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./180", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./180", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./180/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./180/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./180/file1") = 0 umount2("./180/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./180/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./180/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./180/file0") = 0 umount2("./180/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./180/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./180/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./180") = 0 mkdir("./181", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6383 attached , child_tidptr=0x5555732cd6d0) = 6383 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6383] set_robust_list(0x5555732cd6e0, 24 [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6383] <... set_robust_list resumed>) = 0 [pid 6383] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6383] chdir("./181") = 0 [pid 6383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6383] setpgid(0, 0) = 0 [pid 6383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6383] write(3, "1000", 4) = 4 [pid 6383] close(3) = 0 [pid 6383] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6383] write(1, "executing program\n", 18) = 18 [pid 6383] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6383] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6383] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6383] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6383] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6383] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6383] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6384 attached => {parent_tid=[6384]}, 88) = 6384 [pid 6384] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6383] rt_sigprocmask(SIG_SETMASK, [] [pid 6384] <... rseq resumed>) = 0 [pid 6383] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6384] set_robust_list(0x7f8277c809a0, 24 [pid 6383] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6384] <... set_robust_list resumed>) = 0 [pid 6383] <... futex resumed>) = 0 [pid 6384] rt_sigprocmask(SIG_SETMASK, [] [pid 6383] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6384] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6384] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6383] <... futex resumed>) = 0 [pid 6383] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6384] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6383] <... futex resumed>) = 0 [pid 6383] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6384] <... openat resumed>) = 3 [pid 6384] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6383] <... futex resumed>) = 0 [pid 6383] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6384] <... futex resumed>) = 1 [pid 6383] <... futex resumed>) = 0 [pid 6384] close(3 [pid 6383] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6384] <... close resumed>) = 0 [pid 6384] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6383] <... futex resumed>) = 0 [pid 6384] creat("./file0", 044714 [pid 6383] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6384] <... creat resumed>) = 3 [pid 6383] <... futex resumed>) = 0 [pid 6384] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6383] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6384] <... futex resumed>) = 0 [pid 6383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6384] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6383] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6383] <... futex resumed>) = 0 [pid 6384] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6383] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6384] <... futex resumed>) = 0 [pid 6383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6384] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6383] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6384] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6383] <... futex resumed>) = 0 [pid 6384] <... openat resumed>) = 4 [pid 6383] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6384] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6383] <... futex resumed>) = 0 [pid 6384] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6383] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6383] <... futex resumed>) = 0 [pid 6384] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6383] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6384] <... mount resumed>) = 0 [pid 6384] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6384] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6383] <... futex resumed>) = 0 [pid 6383] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6384] <... futex resumed>) = 0 [pid 6383] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6384] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xf0\x18\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6384] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6384] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6383] <... futex resumed>) = 0 [pid 6384] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6383] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6384] <... futex resumed>) = 0 [pid 6383] <... futex resumed>) = 1 [pid 6384] read(4 [pid 6383] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6383] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6383] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6383] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6383] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6383] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6385 attached => {parent_tid=[6385]}, 88) = 6385 [pid 6385] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6383] rt_sigprocmask(SIG_SETMASK, [] [pid 6385] <... rseq resumed>) = 0 [pid 6383] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6385] set_robust_list(0x7f8277c5f9a0, 24 [pid 6383] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6385] <... set_robust_list resumed>) = 0 [pid 6385] rt_sigprocmask(SIG_SETMASK, [] [pid 6383] <... futex resumed>) = 0 [pid 6385] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6383] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6385] read(4 [pid 6383] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6383] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6383] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6383] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6383] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6383] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6386 attached [pid 6386] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6383] <... clone3 resumed> => {parent_tid=[6386]}, 88) = 6386 [pid 6386] <... rseq resumed>) = 0 [pid 6383] rt_sigprocmask(SIG_SETMASK, [] [pid 6386] set_robust_list(0x7f8277c3e9a0, 24 [pid 6383] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6386] <... set_robust_list resumed>) = 0 [pid 6383] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6386] rt_sigprocmask(SIG_SETMASK, [] [pid 6383] <... futex resumed>) = 0 [pid 6386] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6386] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6383] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6384] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xf2\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6384] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6385] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xf2\x18\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6384] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6385] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6384] <... futex resumed>) = 0 [pid 6385] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6384] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6385] <... futex resumed>) = 0 [pid 6385] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6383] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6383] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6384] <... futex resumed>) = 0 [pid 6383] <... futex resumed>) = 1 [pid 6384] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6383] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6383] exit_group(0 [pid 6386] <... execveat resumed>) = ? [pid 6385] <... futex resumed>) = ? [pid 6383] <... exit_group resumed>) = ? [pid 6385] +++ exited with 0 +++ [pid 6386] +++ exited with 0 +++ [pid 6384] <... execveat resumed>) = ? [pid 6384] +++ exited with 0 +++ [pid 6383] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6383, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- umount2("./181", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./181", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./181/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./181/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./181/file1") = 0 umount2("./181/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./181/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./181/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./181/file0") = 0 umount2("./181/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./181/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./181/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./181") = 0 mkdir("./182", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6387 attached , child_tidptr=0x5555732cd6d0) = 6387 [pid 6387] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6387] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6387] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6387] chdir("./182") = 0 [pid 6387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6387] setpgid(0, 0) = 0 [pid 6387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6387] write(3, "1000", 4) = 4 [pid 6387] close(3) = 0 [pid 6387] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6387] write(1, "executing program\n", 18) = 18 executing program [pid 6387] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6387] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6387] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6387] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6387] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6387] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6387] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6388 attached [pid 6388] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6387] <... clone3 resumed> => {parent_tid=[6388]}, 88) = 6388 [pid 6388] <... rseq resumed>) = 0 [pid 6387] rt_sigprocmask(SIG_SETMASK, [] [pid 6388] set_robust_list(0x7f8277c809a0, 24 [pid 6387] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6388] <... set_robust_list resumed>) = 0 [pid 6387] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6388] rt_sigprocmask(SIG_SETMASK, [] [pid 6387] <... futex resumed>) = 0 [pid 6388] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6387] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6388] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6388] <... futex resumed>) = 0 [pid 6387] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6388] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6387] <... futex resumed>) = 0 [pid 6388] <... openat resumed>) = 3 [pid 6388] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6387] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6388] <... futex resumed>) = 0 [pid 6387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6388] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6387] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6388] close(3 [pid 6387] <... futex resumed>) = 0 [pid 6388] <... close resumed>) = 0 [pid 6387] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6388] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6388] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6387] <... futex resumed>) = 0 [pid 6388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6387] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6388] creat("./file0", 044714 [pid 6387] <... futex resumed>) = 0 [pid 6388] <... creat resumed>) = 3 [pid 6387] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6388] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6388] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6387] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6387] <... futex resumed>) = 0 [pid 6388] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6387] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6388] <... futex resumed>) = 0 [pid 6387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6388] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6387] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6387] <... futex resumed>) = 0 [pid 6388] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6387] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6388] <... openat resumed>) = 4 [pid 6388] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6387] <... futex resumed>) = 0 [pid 6388] <... futex resumed>) = 1 [pid 6387] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6388] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6387] <... futex resumed>) = 0 [pid 6387] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6388] <... mount resumed>) = 0 [pid 6388] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6387] <... futex resumed>) = 0 [pid 6388] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6387] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6387] <... futex resumed>) = 0 [pid 6388] read(4 [pid 6387] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6388] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xf4\x18\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6388] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6388] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6387] <... futex resumed>) = 0 [pid 6388] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6387] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6388] read(4 [pid 6387] <... futex resumed>) = 0 [pid 6387] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6387] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6387] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6387] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6387] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6387] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6389 attached => {parent_tid=[6389]}, 88) = 6389 [pid 6389] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6387] rt_sigprocmask(SIG_SETMASK, [] [pid 6389] <... rseq resumed>) = 0 [pid 6387] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6389] set_robust_list(0x7f8277c5f9a0, 24 [pid 6387] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6389] <... set_robust_list resumed>) = 0 [pid 6387] <... futex resumed>) = 0 [pid 6389] rt_sigprocmask(SIG_SETMASK, [] [pid 6387] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6389] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6389] read(4 [pid 6387] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6387] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6387] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6387] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6387] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6387] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6390 attached [pid 6390] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6387] <... clone3 resumed> => {parent_tid=[6390]}, 88) = 6390 [pid 6390] <... rseq resumed>) = 0 [pid 6387] rt_sigprocmask(SIG_SETMASK, [] [pid 6390] set_robust_list(0x7f8277c3e9a0, 24 [pid 6387] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6390] <... set_robust_list resumed>) = 0 [pid 6387] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6390] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6387] <... futex resumed>) = 0 [pid 6390] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6387] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6388] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xf6\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6388] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120 [pid 6389] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xf6\x18\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6388] <... write resumed>) = 120 [pid 6389] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6388] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6389] <... write resumed>) = 32 [pid 6388] <... futex resumed>) = 0 [pid 6388] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6389] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6389] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6387] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6387] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6388] <... futex resumed>) = 0 [pid 6388] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6387] <... futex resumed>) = 1 [pid 6387] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6387] exit_group(0 [pid 6390] <... execveat resumed>) = ? [pid 6389] <... futex resumed>) = ? [pid 6388] <... execveat resumed>) = ? [pid 6387] <... exit_group resumed>) = ? [pid 6388] +++ exited with 0 +++ [pid 6389] +++ exited with 0 +++ [pid 6390] +++ exited with 0 +++ [pid 6387] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6387, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./182", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./182", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./182/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./182/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./182/file1") = 0 umount2("./182/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./182/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./182/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./182/file0") = 0 umount2("./182/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./182/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./182/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./182") = 0 mkdir("./183", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6391 attached [pid 6391] set_robust_list(0x5555732cd6e0, 24 [pid 5642] <... clone resumed>, child_tidptr=0x5555732cd6d0) = 6391 [pid 6391] <... set_robust_list resumed>) = 0 [pid 6391] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6391] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6391] chdir("./183") = 0 [pid 6391] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6391] setpgid(0, 0) = 0 [pid 6391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6391] write(3, "1000", 4) = 4 [pid 6391] close(3) = 0 [pid 6391] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6391] write(1, "executing program\n", 18) = 18 [pid 6391] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6391] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6391] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6391] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6391] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6391] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6391] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6392 attached [pid 6392] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6391] <... clone3 resumed> => {parent_tid=[6392]}, 88) = 6392 [pid 6392] <... rseq resumed>) = 0 [pid 6392] set_robust_list(0x7f8277c809a0, 24) = 0 [pid 6392] rt_sigprocmask(SIG_SETMASK, [] [pid 6391] rt_sigprocmask(SIG_SETMASK, [] [pid 6392] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6391] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6392] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6391] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6391] <... futex resumed>) = 0 [pid 6392] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6391] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6392] <... futex resumed>) = 0 [pid 6391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6392] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6391] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6392] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6391] <... futex resumed>) = 0 [pid 6391] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6392] <... openat resumed>) = 3 [pid 6392] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6391] <... futex resumed>) = 0 [pid 6392] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6391] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6391] <... futex resumed>) = 0 [pid 6392] close(3 [pid 6391] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6392] <... close resumed>) = 0 [pid 6392] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6391] <... futex resumed>) = 0 [pid 6392] <... futex resumed>) = 1 [pid 6391] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6392] creat("./file0", 044714 [pid 6391] <... futex resumed>) = 0 [pid 6391] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6392] <... creat resumed>) = 3 [pid 6392] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6391] <... futex resumed>) = 0 [pid 6392] <... futex resumed>) = 1 [pid 6391] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6392] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6391] <... futex resumed>) = 0 [pid 6391] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6392] <... futex resumed>) = 0 [pid 6391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6392] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6391] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6391] <... futex resumed>) = 0 [pid 6392] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 4 [pid 6391] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6392] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6391] <... futex resumed>) = 0 [pid 6392] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6391] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6391] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6392] <... mount resumed>) = 0 [pid 6392] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6391] <... futex resumed>) = 0 [pid 6392] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6391] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6391] <... futex resumed>) = 0 [pid 6392] read(4 [pid 6391] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6392] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xf8\x18\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6392] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6392] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6391] <... futex resumed>) = 0 [pid 6391] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6392] read(4 [pid 6391] <... futex resumed>) = 0 [pid 6391] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6391] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6391] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6391] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6391] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6391] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6391] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6393 attached [pid 6393] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6391] <... clone3 resumed> => {parent_tid=[6393]}, 88) = 6393 [pid 6393] <... rseq resumed>) = 0 [pid 6391] rt_sigprocmask(SIG_SETMASK, [] [pid 6393] set_robust_list(0x7f8277c5f9a0, 24 [pid 6391] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6393] <... set_robust_list resumed>) = 0 [pid 6393] rt_sigprocmask(SIG_SETMASK, [] [pid 6391] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6393] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6391] <... futex resumed>) = 0 [pid 6393] read(4 [pid 6391] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6391] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6391] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6391] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6391] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6391] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6394 attached => {parent_tid=[6394]}, 88) = 6394 [pid 6394] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6391] rt_sigprocmask(SIG_SETMASK, [] [pid 6394] set_robust_list(0x7f8277c3e9a0, 24 [pid 6391] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6394] <... set_robust_list resumed>) = 0 [pid 6394] rt_sigprocmask(SIG_SETMASK, [] [pid 6391] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6394] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6391] <... futex resumed>) = 0 [pid 6394] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6391] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6392] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfa\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6392] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6392] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6393] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfa\x18\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6393] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6392] <... futex resumed>) = 0 [pid 6393] <... write resumed>) = 32 [pid 6392] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6393] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6393] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6391] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6391] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6392] <... futex resumed>) = 0 [pid 6391] <... futex resumed>) = 1 [pid 6392] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6391] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6391] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6391] exit_group(0 [pid 6394] <... execveat resumed>) = ? [pid 6393] <... futex resumed>) = ? [pid 6391] <... exit_group resumed>) = ? [pid 6394] +++ exited with 0 +++ [pid 6393] +++ exited with 0 +++ [pid 6392] <... execveat resumed>) = ? [pid 6392] +++ exited with 0 +++ [pid 6391] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6391, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./183", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./183", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./183/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./183/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./183/file1") = 0 umount2("./183/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./183/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./183/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./183/file0") = 0 umount2("./183/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./183/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./183/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./183") = 0 mkdir("./184", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6395 attached , child_tidptr=0x5555732cd6d0) = 6395 [pid 6395] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6395] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6395] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6395] chdir("./184") = 0 [pid 6395] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6395] setpgid(0, 0) = 0 [pid 6395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6395] write(3, "1000", 4) = 4 [pid 6395] close(3) = 0 [pid 6395] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6395] write(1, "executing program\n", 18) = 18 executing program [pid 6395] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6395] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6395] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6395] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6395] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6395] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6395] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6396 attached => {parent_tid=[6396]}, 88) = 6396 [pid 6395] rt_sigprocmask(SIG_SETMASK, [] [pid 6396] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6395] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6396] <... rseq resumed>) = 0 [pid 6395] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6396] set_robust_list(0x7f8277c809a0, 24 [pid 6395] <... futex resumed>) = 0 [pid 6396] <... set_robust_list resumed>) = 0 [pid 6395] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6396] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6396] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6395] <... futex resumed>) = 0 [pid 6396] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6395] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6395] <... futex resumed>) = 0 [pid 6396] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6395] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6396] <... openat resumed>) = 3 [pid 6396] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6395] <... futex resumed>) = 0 [pid 6396] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6395] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6396] close(3 [pid 6395] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6396] <... close resumed>) = 0 [pid 6396] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6395] <... futex resumed>) = 0 [pid 6396] <... futex resumed>) = 1 [pid 6395] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6396] creat("./file0", 044714 [pid 6395] <... futex resumed>) = 0 [pid 6396] <... creat resumed>) = 3 [pid 6395] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6396] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6395] <... futex resumed>) = 0 [pid 6396] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6395] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6395] <... futex resumed>) = 0 [pid 6395] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6396] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6396] <... futex resumed>) = 0 [pid 6395] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6396] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6395] <... futex resumed>) = 0 [pid 6395] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6396] <... openat resumed>) = 4 [pid 6396] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6396] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6395] <... futex resumed>) = 0 [pid 6396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6395] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6396] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6395] <... futex resumed>) = 0 [pid 6395] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6396] <... mount resumed>) = 0 [pid 6396] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6396] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6395] <... futex resumed>) = 0 [pid 6395] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6396] <... futex resumed>) = 0 [pid 6395] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6396] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfc\x18\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6396] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6396] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6395] <... futex resumed>) = 0 [pid 6396] <... futex resumed>) = 1 [pid 6395] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6396] read(4 [pid 6395] <... futex resumed>) = 0 [pid 6395] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6395] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6395] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6395] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6395] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6395] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6395] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6397 attached [pid 6397] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6395] <... clone3 resumed> => {parent_tid=[6397]}, 88) = 6397 [pid 6397] <... rseq resumed>) = 0 [pid 6395] rt_sigprocmask(SIG_SETMASK, [] [pid 6397] set_robust_list(0x7f8277c5f9a0, 24 [pid 6395] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6397] <... set_robust_list resumed>) = 0 [pid 6395] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6397] rt_sigprocmask(SIG_SETMASK, [] [pid 6395] <... futex resumed>) = 0 [pid 6397] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6395] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6397] read(4 [pid 6395] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6395] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6395] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6395] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6395] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6395] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6398 attached => {parent_tid=[6398]}, 88) = 6398 [pid 6398] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6395] rt_sigprocmask(SIG_SETMASK, [] [pid 6398] set_robust_list(0x7f8277c3e9a0, 24) = 0 [pid 6395] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6398] rt_sigprocmask(SIG_SETMASK, [] [pid 6395] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6398] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6395] <... futex resumed>) = 0 [pid 6398] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6395] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6396] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6396] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120 [pid 6397] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x18\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6396] <... write resumed>) = 120 [pid 6396] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6397] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6396] <... futex resumed>) = 0 [pid 6397] <... write resumed>) = 32 [pid 6396] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6397] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6397] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6395] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6395] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6396] <... futex resumed>) = 0 [pid 6396] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6395] <... futex resumed>) = 1 [pid 6395] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6395] exit_group(0 [pid 6397] <... futex resumed>) = ? [pid 6396] <... execveat resumed>) = ? [pid 6395] <... exit_group resumed>) = ? [pid 6396] +++ exited with 0 +++ [pid 6398] <... execveat resumed>) = ? [pid 6397] +++ exited with 0 +++ [pid 6398] +++ exited with 0 +++ [pid 6395] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6395, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- umount2("./184", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./184", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./184/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./184/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./184/file1") = 0 umount2("./184/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./184/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./184/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./184/file0") = 0 umount2("./184/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./184/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./184/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./184") = 0 mkdir("./185", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555732cd6d0) = 6399 ci-upstream-kasan-gce/strace-static-x86_64: Process 6399 attached [pid 5642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6399] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 6399] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6399] chdir("./185") = 0 [pid 6399] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6399] setpgid(0, 0) = 0 [pid 6399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6399] write(3, "1000", 4) = 4 [pid 6399] close(3) = 0 executing program [pid 6399] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6399] write(1, "executing program\n", 18) = 18 [pid 6399] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6399] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6399] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6399] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6399] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6399] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6399] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6400 attached [pid 6400] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6399] <... clone3 resumed> => {parent_tid=[6400]}, 88) = 6400 [pid 6400] <... rseq resumed>) = 0 [pid 6399] rt_sigprocmask(SIG_SETMASK, [] [pid 6400] set_robust_list(0x7f8277c809a0, 24 [pid 6399] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6400] <... set_robust_list resumed>) = 0 [pid 6399] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6400] rt_sigprocmask(SIG_SETMASK, [] [pid 6399] <... futex resumed>) = 0 [pid 6400] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6399] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6400] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6400] <... futex resumed>) = 0 [pid 6399] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6400] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6399] <... futex resumed>) = 0 [pid 6400] <... openat resumed>) = 3 [pid 6399] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6400] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6400] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6399] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6400] <... futex resumed>) = 0 [pid 6399] <... futex resumed>) = 1 [pid 6400] close(3 [pid 6399] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6400] <... close resumed>) = 0 [pid 6400] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6400] <... futex resumed>) = 0 [pid 6400] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6399] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6399] <... futex resumed>) = 0 [pid 6400] creat("./file0", 044714 [pid 6399] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6400] <... creat resumed>) = 3 [pid 6400] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6400] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6399] <... futex resumed>) = 0 [pid 6399] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6400] <... futex resumed>) = 0 [pid 6399] <... futex resumed>) = 1 [pid 6400] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6399] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6400] <... futex resumed>) = 0 [pid 6399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6400] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6399] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6400] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6399] <... futex resumed>) = 0 [pid 6400] <... openat resumed>) = 4 [pid 6399] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6400] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6399] <... futex resumed>) = 0 [pid 6400] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6399] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6399] <... futex resumed>) = 0 [pid 6400] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6399] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6400] <... mount resumed>) = 0 [pid 6400] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6399] <... futex resumed>) = 0 [pid 6400] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6399] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6399] <... futex resumed>) = 0 [pid 6400] read(4 [pid 6399] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6400] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x19\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6400] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6400] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6399] <... futex resumed>) = 0 [pid 6400] <... futex resumed>) = 1 [pid 6399] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6400] read(4 [pid 6399] <... futex resumed>) = 0 [pid 6399] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6399] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6399] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6399] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6399] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6399] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6401 attached [pid 6401] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6399] <... clone3 resumed> => {parent_tid=[6401]}, 88) = 6401 [pid 6401] <... rseq resumed>) = 0 [pid 6399] rt_sigprocmask(SIG_SETMASK, [] [pid 6401] set_robust_list(0x7f8277c5f9a0, 24 [pid 6399] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6401] <... set_robust_list resumed>) = 0 [pid 6399] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6401] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6399] <... futex resumed>) = 0 [pid 6401] read(4 [pid 6399] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6399] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6399] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6399] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6399] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6399] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6402 attached => {parent_tid=[6402]}, 88) = 6402 [pid 6402] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6399] rt_sigprocmask(SIG_SETMASK, [] [pid 6402] set_robust_list(0x7f8277c3e9a0, 24) = 0 [pid 6402] rt_sigprocmask(SIG_SETMASK, [] [pid 6399] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6402] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6399] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6402] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6399] <... futex resumed>) = 0 [pid 6400] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x19\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6399] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6400] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120 [pid 6401] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x19\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6400] <... write resumed>) = 120 [pid 6401] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6400] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6401] <... write resumed>) = 32 [pid 6400] <... futex resumed>) = 0 [pid 6401] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6400] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6401] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6399] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6399] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6400] <... futex resumed>) = 0 [pid 6400] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6399] <... futex resumed>) = 1 [pid 6399] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6399] exit_group(0) = ? [pid 6401] <... futex resumed>) = ? [pid 6400] <... execveat resumed>) = ? [pid 6402] <... execveat resumed>) = ? [pid 6401] +++ exited with 0 +++ [pid 6400] +++ exited with 0 +++ [pid 6402] +++ exited with 0 +++ [pid 6399] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6399, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./185", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./185", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./185/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./185/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./185/file1") = 0 umount2("./185/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./185/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./185/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./185/file0") = 0 umount2("./185/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./185/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./185/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./185") = 0 mkdir("./186", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6403 attached , child_tidptr=0x5555732cd6d0) = 6403 [pid 6403] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6403] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6403] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6403] chdir("./186") = 0 [pid 6403] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6403] setpgid(0, 0) = 0 [pid 6403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6403] write(3, "1000", 4) = 4 [pid 6403] close(3) = 0 executing program [pid 6403] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6403] write(1, "executing program\n", 18) = 18 [pid 6403] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6403] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6403] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6403] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6403] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6403] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6403] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6404 attached => {parent_tid=[6404]}, 88) = 6404 [pid 6403] rt_sigprocmask(SIG_SETMASK, [] [pid 6404] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6403] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6404] <... rseq resumed>) = 0 [pid 6403] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6404] set_robust_list(0x7f8277c809a0, 24 [pid 6403] <... futex resumed>) = 0 [pid 6404] <... set_robust_list resumed>) = 0 [pid 6403] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6404] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6404] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6404] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6403] <... futex resumed>) = 0 [pid 6404] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6403] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6404] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6403] <... futex resumed>) = 0 [pid 6404] <... openat resumed>) = 3 [pid 6403] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6404] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6404] <... futex resumed>) = 0 [pid 6403] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6404] close(3 [pid 6403] <... futex resumed>) = 0 [pid 6404] <... close resumed>) = 0 [pid 6403] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6404] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6404] <... futex resumed>) = 0 [pid 6403] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6404] creat("./file0", 044714 [pid 6403] <... futex resumed>) = 0 [pid 6404] <... creat resumed>) = 3 [pid 6403] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6404] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6404] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6404] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6403] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6404] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6403] <... futex resumed>) = 0 [pid 6403] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6404] <... futex resumed>) = 0 [pid 6404] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6403] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6404] <... futex resumed>) = 0 [pid 6403] <... futex resumed>) = 1 [pid 6404] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6403] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6404] <... openat resumed>) = 4 [pid 6404] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6403] <... futex resumed>) = 0 [pid 6404] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6403] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6404] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6404] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6403] <... futex resumed>) = 0 [pid 6403] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6404] <... mount resumed>) = 0 [pid 6404] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6403] <... futex resumed>) = 0 [pid 6404] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6403] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6404] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6403] <... futex resumed>) = 0 [pid 6403] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6404] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x19\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6404] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6404] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6403] <... futex resumed>) = 0 [pid 6404] read(4 [pid 6403] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6403] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6403] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6403] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6403] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6403] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6403] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6403] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6405 attached [pid 6405] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6403] <... clone3 resumed> => {parent_tid=[6405]}, 88) = 6405 [pid 6405] <... rseq resumed>) = 0 [pid 6403] rt_sigprocmask(SIG_SETMASK, [] [pid 6405] set_robust_list(0x7f8277c5f9a0, 24 [pid 6403] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6405] <... set_robust_list resumed>) = 0 [pid 6405] rt_sigprocmask(SIG_SETMASK, [] [pid 6403] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6405] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6403] <... futex resumed>) = 0 [pid 6405] read(4 [pid 6403] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6403] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6403] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6403] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6403] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6403] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6406 attached => {parent_tid=[6406]}, 88) = 6406 [pid 6406] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6406] set_robust_list(0x7f8277c3e9a0, 24 [pid 6403] rt_sigprocmask(SIG_SETMASK, [] [pid 6406] <... set_robust_list resumed>) = 0 [pid 6403] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6406] rt_sigprocmask(SIG_SETMASK, [] [pid 6403] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6406] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6403] <... futex resumed>) = 0 [pid 6406] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6403] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6404] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x19\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6404] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6404] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6405] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x19\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6405] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6404] <... futex resumed>) = 0 [pid 6405] <... write resumed>) = 32 [pid 6404] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6405] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6405] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6403] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6403] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6404] <... futex resumed>) = 0 [pid 6404] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6403] <... futex resumed>) = 1 [pid 6403] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6403] exit_group(0) = ? [pid 6404] <... execveat resumed>) = ? [pid 6404] +++ exited with 0 +++ [pid 6405] <... futex resumed>) = ? [pid 6405] +++ exited with 0 +++ [pid 6406] <... execveat resumed>) = ? [pid 6406] +++ exited with 0 +++ [pid 6403] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6403, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./186", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./186", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./186/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./186/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./186/file1") = 0 umount2("./186/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./186/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./186/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./186/file0") = 0 umount2("./186/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./186/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./186/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./186") = 0 mkdir("./187", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6407 attached , child_tidptr=0x5555732cd6d0) = 6407 [pid 6407] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6407] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6407] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6407] chdir("./187") = 0 [pid 6407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6407] setpgid(0, 0) = 0 [pid 6407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6407] write(3, "1000", 4) = 4 [pid 6407] close(3) = 0 [pid 6407] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6407] write(1, "executing program\n", 18) = 18 [pid 6407] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6407] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6407] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6407] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6407] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6407] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6407] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6408 attached => {parent_tid=[6408]}, 88) = 6408 [pid 6408] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6407] rt_sigprocmask(SIG_SETMASK, [] [pid 6408] <... rseq resumed>) = 0 [pid 6407] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6408] set_robust_list(0x7f8277c809a0, 24 [pid 6407] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6408] <... set_robust_list resumed>) = 0 [pid 6407] <... futex resumed>) = 0 [pid 6408] rt_sigprocmask(SIG_SETMASK, [] [pid 6407] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6408] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6408] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6407] <... futex resumed>) = 0 [pid 6408] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6407] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6408] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6407] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6408] <... openat resumed>) = 3 [pid 6408] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6407] <... futex resumed>) = 0 [pid 6408] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6407] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6408] close(3 [pid 6407] <... futex resumed>) = 0 [pid 6408] <... close resumed>) = 0 [pid 6407] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6408] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6407] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6408] <... futex resumed>) = 0 [pid 6407] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6408] creat("./file0", 044714 [pid 6407] <... futex resumed>) = 0 [pid 6407] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6408] <... creat resumed>) = 3 [pid 6408] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6408] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6407] <... futex resumed>) = 0 [pid 6407] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6408] <... futex resumed>) = 0 [pid 6407] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6408] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6407] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6408] <... futex resumed>) = 0 [pid 6407] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6408] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6407] <... futex resumed>) = 0 [pid 6408] <... openat resumed>) = 4 [pid 6407] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6408] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6407] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6408] <... futex resumed>) = 0 [pid 6407] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6408] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6407] <... futex resumed>) = 0 [pid 6407] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6408] <... mount resumed>) = 0 [pid 6408] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6407] <... futex resumed>) = 0 [pid 6408] <... futex resumed>) = 1 [pid 6407] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6408] read(4 [pid 6407] <... futex resumed>) = 0 [pid 6407] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6408] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x19\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6408] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6408] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6407] <... futex resumed>) = 0 [pid 6408] <... futex resumed>) = 1 [pid 6407] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6408] read(4 [pid 6407] <... futex resumed>) = 0 [pid 6407] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6407] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6407] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6407] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6407] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6407] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6407] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6409 attached => {parent_tid=[6409]}, 88) = 6409 [pid 6409] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6407] rt_sigprocmask(SIG_SETMASK, [] [pid 6409] <... rseq resumed>) = 0 [pid 6409] set_robust_list(0x7f8277c5f9a0, 24) = 0 [pid 6407] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6409] rt_sigprocmask(SIG_SETMASK, [] [pid 6407] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6409] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6409] read(4 [pid 6407] <... futex resumed>) = 0 [pid 6407] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6407] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6407] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6407] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6407] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6407] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6410 attached [pid 6410] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6407] <... clone3 resumed> => {parent_tid=[6410]}, 88) = 6410 [pid 6410] <... rseq resumed>) = 0 [pid 6407] rt_sigprocmask(SIG_SETMASK, [] [pid 6410] set_robust_list(0x7f8277c3e9a0, 24 [pid 6407] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6410] <... set_robust_list resumed>) = 0 [pid 6407] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6410] rt_sigprocmask(SIG_SETMASK, [] [pid 6407] <... futex resumed>) = 0 [pid 6410] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6407] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6410] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6408] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x19\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6408] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6409] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x19\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6409] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6408] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6409] <... write resumed>) = 32 [pid 6408] <... futex resumed>) = 0 [pid 6409] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6408] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6409] <... futex resumed>) = 0 [pid 6409] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6407] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6407] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6408] <... futex resumed>) = 0 [pid 6407] <... futex resumed>) = 1 [pid 6408] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6407] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6407] exit_group(0 [pid 6409] <... futex resumed>) = ? [pid 6408] <... execveat resumed>) = ? [pid 6407] <... exit_group resumed>) = ? [pid 6410] <... execveat resumed>) = ? [pid 6408] +++ exited with 0 +++ [pid 6409] +++ exited with 0 +++ [pid 6410] +++ exited with 0 +++ [pid 6407] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6407, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./187", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./187", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./187/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./187/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./187/file1") = 0 umount2("./187/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./187/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./187/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./187/file0") = 0 umount2("./187/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./187/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./187/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./187") = 0 mkdir("./188", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6411 attached , child_tidptr=0x5555732cd6d0) = 6411 [pid 6411] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6411] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6411] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6411] chdir("./188") = 0 [pid 6411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6411] setpgid(0, 0) = 0 [pid 6411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6411] write(3, "1000", 4) = 4 [pid 6411] close(3) = 0 [pid 6411] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6411] write(1, "executing program\n", 18) = 18 [pid 6411] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6411] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6411] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6411] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6411] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6411] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6412 attached => {parent_tid=[6412]}, 88) = 6412 [pid 6412] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6411] rt_sigprocmask(SIG_SETMASK, [] [pid 6412] set_robust_list(0x7f8277c809a0, 24 [pid 6411] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6412] <... set_robust_list resumed>) = 0 [pid 6411] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6412] rt_sigprocmask(SIG_SETMASK, [] [pid 6411] <... futex resumed>) = 0 [pid 6412] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6411] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6412] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6411] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6412] <... futex resumed>) = 0 [pid 6412] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6411] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6411] <... futex resumed>) = 0 [pid 6412] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6411] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6412] <... openat resumed>) = 3 [pid 6412] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6411] <... futex resumed>) = 0 [pid 6412] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6411] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6412] close(3 [pid 6411] <... futex resumed>) = 0 [pid 6412] <... close resumed>) = 0 [pid 6411] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6412] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6411] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6412] <... futex resumed>) = 0 [pid 6411] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6412] creat("./file0", 044714 [pid 6411] <... futex resumed>) = 0 [pid 6411] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6412] <... creat resumed>) = 3 [pid 6412] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6412] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6411] <... futex resumed>) = 0 [pid 6411] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6411] <... futex resumed>) = 0 [pid 6412] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6411] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6412] <... futex resumed>) = 0 [pid 6411] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6412] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6411] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6412] <... futex resumed>) = 0 [pid 6411] <... futex resumed>) = 1 [pid 6412] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6411] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6412] <... openat resumed>) = 4 [pid 6412] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6411] <... futex resumed>) = 0 [pid 6412] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6411] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6412] <... futex resumed>) = 0 [pid 6412] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6411] <... futex resumed>) = 1 [pid 6411] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6412] <... mount resumed>) = 0 [pid 6412] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6411] <... futex resumed>) = 0 [pid 6411] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6412] read(4 [pid 6411] <... futex resumed>) = 0 [pid 6412] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x19\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6411] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6412] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6412] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6411] <... futex resumed>) = 0 [pid 6412] <... futex resumed>) = 1 [pid 6411] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6412] read(4 [pid 6411] <... futex resumed>) = 0 [pid 6411] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6411] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6411] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6411] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6411] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6413 attached => {parent_tid=[6413]}, 88) = 6413 [pid 6413] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6411] rt_sigprocmask(SIG_SETMASK, [] [pid 6413] set_robust_list(0x7f8277c5f9a0, 24 [pid 6411] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6413] <... set_robust_list resumed>) = 0 [pid 6411] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6413] rt_sigprocmask(SIG_SETMASK, [] [pid 6411] <... futex resumed>) = 0 [pid 6413] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6413] read(4 [pid 6411] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6411] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6411] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6411] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6411] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6414 attached [pid 6414] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6411] <... clone3 resumed> => {parent_tid=[6414]}, 88) = 6414 [pid 6414] set_robust_list(0x7f8277c3e9a0, 24 [pid 6411] rt_sigprocmask(SIG_SETMASK, [] [pid 6414] <... set_robust_list resumed>) = 0 [pid 6411] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6414] rt_sigprocmask(SIG_SETMASK, [] [pid 6411] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6414] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6414] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6411] <... futex resumed>) = 0 [pid 6411] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6412] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0e\x19\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6412] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6412] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6413] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0e\x19\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6412] <... futex resumed>) = 0 [pid 6413] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6412] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6413] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6413] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6411] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6411] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6412] <... futex resumed>) = 0 [pid 6412] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6411] <... futex resumed>) = 1 [pid 6411] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6411] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6411] exit_group(0 [pid 6413] <... futex resumed>) = ? [pid 6412] <... execveat resumed>) = ? [pid 6411] <... exit_group resumed>) = ? [pid 6412] +++ exited with 0 +++ [pid 6414] <... execveat resumed>) = ? [pid 6413] +++ exited with 0 +++ [pid 6414] +++ exited with 0 +++ [pid 6411] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6411, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./188", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./188", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./188/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./188/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./188/file1") = 0 umount2("./188/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./188/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./188/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./188/file0") = 0 umount2("./188/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./188/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./188/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./188") = 0 mkdir("./189", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6415 attached , child_tidptr=0x5555732cd6d0) = 6415 [pid 5642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6415] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 6415] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6415] chdir("./189") = 0 [pid 6415] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6415] setpgid(0, 0) = 0 [pid 6415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6415] write(3, "1000", 4) = 4 [pid 6415] close(3) = 0 [pid 6415] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6415] write(1, "executing program\n", 18) = 18 [pid 6415] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6415] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6415] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6415] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6415] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6415] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6415] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6416 attached => {parent_tid=[6416]}, 88) = 6416 [pid 6415] rt_sigprocmask(SIG_SETMASK, [] [pid 6416] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6415] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6416] <... rseq resumed>) = 0 [pid 6415] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6416] set_robust_list(0x7f8277c809a0, 24 [pid 6415] <... futex resumed>) = 0 [pid 6416] <... set_robust_list resumed>) = 0 [pid 6415] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6416] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6416] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6415] <... futex resumed>) = 0 [pid 6416] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6415] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6416] <... openat resumed>) = 3 [pid 6415] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6416] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6415] <... futex resumed>) = 0 [pid 6416] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6415] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6416] close(3) = 0 [pid 6415] <... futex resumed>) = 0 [pid 6416] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6415] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6416] <... futex resumed>) = 0 [pid 6416] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6415] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6416] <... futex resumed>) = 0 [pid 6415] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6416] creat("./file0", 044714) = 3 [pid 6416] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6415] <... futex resumed>) = 0 [pid 6416] <... futex resumed>) = 1 [pid 6415] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6416] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6415] <... futex resumed>) = 0 [pid 6415] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6416] <... futex resumed>) = 0 [pid 6415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6415] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6416] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6415] <... futex resumed>) = 0 [pid 6416] <... openat resumed>) = 4 [pid 6416] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6415] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6416] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6415] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6416] <... futex resumed>) = 0 [pid 6416] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6415] <... futex resumed>) = 1 [pid 6415] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6416] <... mount resumed>) = 0 [pid 6416] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6415] <... futex resumed>) = 0 [pid 6416] read(4 [pid 6415] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6416] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x19\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6415] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6416] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6416] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6416] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6415] <... futex resumed>) = 0 [pid 6415] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6416] <... futex resumed>) = 0 [pid 6415] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6416] read(4 [pid 6415] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6415] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6415] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6415] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6415] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6415] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6417 attached => {parent_tid=[6417]}, 88) = 6417 [pid 6417] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6415] rt_sigprocmask(SIG_SETMASK, [] [pid 6417] <... rseq resumed>) = 0 [pid 6415] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6417] set_robust_list(0x7f8277c5f9a0, 24 [pid 6415] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6417] <... set_robust_list resumed>) = 0 [pid 6415] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6417] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6417] read(4 [pid 6415] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6415] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6415] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6415] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6415] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6415] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6418 attached [pid 6418] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6415] <... clone3 resumed> => {parent_tid=[6418]}, 88) = 6418 [pid 6418] <... rseq resumed>) = 0 [pid 6415] rt_sigprocmask(SIG_SETMASK, [] [pid 6418] set_robust_list(0x7f8277c3e9a0, 24 [pid 6415] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6418] <... set_robust_list resumed>) = 0 [pid 6415] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6418] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6415] <... futex resumed>) = 0 [pid 6418] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6415] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6416] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x12\x19\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6416] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6417] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x12\x19\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6416] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6417] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6416] <... futex resumed>) = 0 [pid 6417] <... write resumed>) = 32 [pid 6416] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6417] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6417] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6415] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6415] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6416] <... futex resumed>) = 0 [pid 6416] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6415] <... futex resumed>) = 1 [pid 6415] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6415] exit_group(0 [pid 6417] <... futex resumed>) = ? [pid 6416] <... execveat resumed>) = ? [pid 6415] <... exit_group resumed>) = ? [pid 6416] +++ exited with 0 +++ [pid 6418] <... execveat resumed>) = ? [pid 6417] +++ exited with 0 +++ [pid 6418] +++ exited with 0 +++ [pid 6415] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6415, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./189", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./189", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./189/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./189/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./189/file1") = 0 umount2("./189/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./189/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./189/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./189/file0") = 0 umount2("./189/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./189/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./189/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./189") = 0 mkdir("./190", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6419 attached , child_tidptr=0x5555732cd6d0) = 6419 [pid 6419] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6419] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6419] chdir("./190") = 0 [pid 6419] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6419] setpgid(0, 0) = 0 [pid 6419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6419] write(3, "1000", 4) = 4 [pid 6419] close(3) = 0 [pid 6419] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6419] write(1, "executing program\n", 18) = 18 [pid 6419] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6419] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6419] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6419] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6419] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6419] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6419] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6420 attached => {parent_tid=[6420]}, 88) = 6420 [pid 6419] rt_sigprocmask(SIG_SETMASK, [] [pid 6420] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6419] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6420] <... rseq resumed>) = 0 [pid 6419] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6420] set_robust_list(0x7f8277c809a0, 24) = 0 [pid 6419] <... futex resumed>) = 0 [pid 6420] rt_sigprocmask(SIG_SETMASK, [] [pid 6419] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6420] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6420] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6419] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6420] <... futex resumed>) = 0 [pid 6419] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6420] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6419] <... futex resumed>) = 0 [pid 6420] <... openat resumed>) = 3 [pid 6419] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6420] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6419] <... futex resumed>) = 0 [pid 6420] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6419] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6420] close(3 [pid 6419] <... futex resumed>) = 0 [pid 6420] <... close resumed>) = 0 [pid 6419] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6420] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6419] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6420] <... futex resumed>) = 0 [pid 6419] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6420] creat("./file0", 044714 [pid 6419] <... futex resumed>) = 0 [pid 6420] <... creat resumed>) = 3 [pid 6419] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6420] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6419] <... futex resumed>) = 0 [pid 6420] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6419] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6419] <... futex resumed>) = 0 [pid 6420] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6419] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6420] <... futex resumed>) = 0 [pid 6419] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6420] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6419] <... futex resumed>) = 0 [pid 6420] <... openat resumed>) = 4 [pid 6419] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6420] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6419] <... futex resumed>) = 0 [pid 6420] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6419] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6419] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6420] <... mount resumed>) = 0 [pid 6420] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6419] <... futex resumed>) = 0 [pid 6419] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6420] read(4 [pid 6419] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6420] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x19\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6420] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6420] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6419] <... futex resumed>) = 0 [pid 6420] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6419] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6420] read(4 [pid 6419] <... futex resumed>) = 0 [pid 6419] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6419] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6419] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6419] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6419] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6419] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6421 attached [pid 6421] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6419] <... clone3 resumed> => {parent_tid=[6421]}, 88) = 6421 [pid 6421] <... rseq resumed>) = 0 [pid 6419] rt_sigprocmask(SIG_SETMASK, [] [pid 6421] set_robust_list(0x7f8277c5f9a0, 24 [pid 6419] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6421] <... set_robust_list resumed>) = 0 [pid 6419] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6421] rt_sigprocmask(SIG_SETMASK, [] [pid 6419] <... futex resumed>) = 0 [pid 6421] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6419] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6421] read(4 [pid 6419] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6419] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6419] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6419] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6419] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6419] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6422 attached [pid 6422] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6419] <... clone3 resumed> => {parent_tid=[6422]}, 88) = 6422 [pid 6422] set_robust_list(0x7f8277c3e9a0, 24 [pid 6419] rt_sigprocmask(SIG_SETMASK, [] [pid 6422] <... set_robust_list resumed>) = 0 [pid 6419] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6422] rt_sigprocmask(SIG_SETMASK, [] [pid 6419] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6422] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6419] <... futex resumed>) = 0 [pid 6422] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6419] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6420] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x19\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6420] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6421] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x19\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6420] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6420] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6421] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6421] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6421] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6419] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6419] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6420] <... futex resumed>) = 0 [pid 6419] <... futex resumed>) = 1 [pid 6420] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6419] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6419] exit_group(0 [pid 6422] <... execveat resumed>) = ? [pid 6421] <... futex resumed>) = ? [pid 6419] <... exit_group resumed>) = ? [pid 6421] +++ exited with 0 +++ [pid 6422] +++ exited with 0 +++ [pid 6420] <... execveat resumed>) = ? [pid 6420] +++ exited with 0 +++ [pid 6419] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6419, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./190", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./190", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./190/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./190/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./190/file1") = 0 umount2("./190/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./190/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./190/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./190/file0") = 0 umount2("./190/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./190/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./190/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./190") = 0 mkdir("./191", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6423 attached , child_tidptr=0x5555732cd6d0) = 6423 [pid 6423] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6423] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6423] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6423] chdir("./191") = 0 [pid 6423] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6423] setpgid(0, 0) = 0 [pid 6423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6423] write(3, "1000", 4) = 4 [pid 6423] close(3) = 0 [pid 6423] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6423] write(1, "executing program\n", 18) = 18 [pid 6423] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6423] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6423] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6423] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6423] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6423] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6423] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6424 attached [pid 6424] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6423] <... clone3 resumed> => {parent_tid=[6424]}, 88) = 6424 [pid 6424] <... rseq resumed>) = 0 [pid 6424] set_robust_list(0x7f8277c809a0, 24 [pid 6423] rt_sigprocmask(SIG_SETMASK, [] [pid 6424] <... set_robust_list resumed>) = 0 [pid 6423] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6424] rt_sigprocmask(SIG_SETMASK, [] [pid 6423] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6424] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6423] <... futex resumed>) = 0 [pid 6424] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6423] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6424] <... futex resumed>) = 0 [pid 6424] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6423] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6424] <... openat resumed>) = 3 [pid 6423] <... futex resumed>) = 0 [pid 6424] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6424] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6423] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6423] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6424] <... futex resumed>) = 0 [pid 6423] <... futex resumed>) = 1 [pid 6424] close(3 [pid 6423] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6424] <... close resumed>) = 0 [pid 6424] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6423] <... futex resumed>) = 0 [pid 6424] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6423] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6424] <... futex resumed>) = 0 [pid 6423] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6424] creat("./file0", 044714) = 3 [pid 6424] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6424] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6423] <... futex resumed>) = 0 [pid 6424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6423] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6424] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6423] <... futex resumed>) = 0 [pid 6424] <... futex resumed>) = 0 [pid 6423] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6424] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6423] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6424] <... futex resumed>) = 0 [pid 6424] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6423] <... futex resumed>) = 1 [pid 6423] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6424] <... openat resumed>) = 4 [pid 6424] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6423] <... futex resumed>) = 0 [pid 6423] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6424] <... futex resumed>) = 1 [pid 6423] <... futex resumed>) = 0 [pid 6424] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6423] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6424] <... mount resumed>) = 0 [pid 6424] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6423] <... futex resumed>) = 0 [pid 6424] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6423] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6424] read(4 [pid 6423] <... futex resumed>) = 0 [pid 6423] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6424] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x19\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6424] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6424] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6423] <... futex resumed>) = 0 [pid 6424] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6423] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6423] <... futex resumed>) = 0 [pid 6424] read(4 [pid 6423] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6423] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6423] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6423] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6423] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6423] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6425 attached [pid 6425] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6423] <... clone3 resumed> => {parent_tid=[6425]}, 88) = 6425 [pid 6425] <... rseq resumed>) = 0 [pid 6423] rt_sigprocmask(SIG_SETMASK, [] [pid 6425] set_robust_list(0x7f8277c5f9a0, 24 [pid 6423] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6425] <... set_robust_list resumed>) = 0 [pid 6423] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6425] rt_sigprocmask(SIG_SETMASK, [] [pid 6423] <... futex resumed>) = 0 [pid 6425] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6423] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6425] read(4 [pid 6423] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6423] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6423] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6423] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6423] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6423] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6426 attached => {parent_tid=[6426]}, 88) = 6426 [pid 6426] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6423] rt_sigprocmask(SIG_SETMASK, [] [pid 6426] <... rseq resumed>) = 0 [pid 6423] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6426] set_robust_list(0x7f8277c3e9a0, 24) = 0 [pid 6423] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6426] rt_sigprocmask(SIG_SETMASK, [] [pid 6423] <... futex resumed>) = 0 [pid 6426] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6423] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6426] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6424] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1a\x19\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6424] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6425] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1a\x19\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6424] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6424] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6425] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6425] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6425] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6423] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6423] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6424] <... futex resumed>) = 0 [pid 6423] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6424] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6423] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6423] exit_group(0 [pid 6426] <... execveat resumed>) = ? [pid 6425] <... futex resumed>) = ? [pid 6424] <... execveat resumed>) = ? [pid 6423] <... exit_group resumed>) = ? [pid 6425] +++ exited with 0 +++ [pid 6424] +++ exited with 0 +++ [pid 6426] +++ exited with 0 +++ [pid 6423] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6423, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./191", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./191", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./191/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./191/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./191/file1") = 0 umount2("./191/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./191/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./191/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./191/file0") = 0 umount2("./191/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./191/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./191/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./191") = 0 mkdir("./192", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6428 attached , child_tidptr=0x5555732cd6d0) = 6428 [pid 5642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6428] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 6428] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6428] chdir("./192") = 0 [pid 6428] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6428] setpgid(0, 0) = 0 [pid 6428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6428] write(3, "1000", 4) = 4 [pid 6428] close(3) = 0 [pid 6428] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6428] write(1, "executing program\n", 18) = 18 executing program [pid 6428] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6428] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6428] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6428] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6428] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6428] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6428] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6429 attached [pid 6429] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6428] <... clone3 resumed> => {parent_tid=[6429]}, 88) = 6429 [pid 6429] <... rseq resumed>) = 0 [pid 6428] rt_sigprocmask(SIG_SETMASK, [] [pid 6429] set_robust_list(0x7f8277c809a0, 24 [pid 6428] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6429] <... set_robust_list resumed>) = 0 [pid 6428] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6429] rt_sigprocmask(SIG_SETMASK, [] [pid 6428] <... futex resumed>) = 0 [pid 6429] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6428] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6429] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6428] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6429] <... futex resumed>) = 0 [pid 6428] <... futex resumed>) = 0 [pid 6429] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6428] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6429] <... openat resumed>) = 3 [pid 6429] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6428] <... futex resumed>) = 0 [pid 6428] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6429] <... futex resumed>) = 1 [pid 6428] <... futex resumed>) = 0 [pid 6429] close(3 [pid 6428] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6429] <... close resumed>) = 0 [pid 6429] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6428] <... futex resumed>) = 0 [pid 6429] creat("./file0", 044714 [pid 6428] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6429] <... creat resumed>) = 3 [pid 6428] <... futex resumed>) = 0 [pid 6428] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6429] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6429] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6428] <... futex resumed>) = 0 [pid 6428] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6429] <... futex resumed>) = 0 [pid 6429] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6428] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6429] <... futex resumed>) = 0 [pid 6429] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6428] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6429] <... futex resumed>) = 0 [pid 6429] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6428] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6429] <... openat resumed>) = 4 [pid 6429] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6428] <... futex resumed>) = 0 [pid 6429] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6428] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6429] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6428] <... futex resumed>) = 0 [pid 6428] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6429] <... mount resumed>) = 0 [pid 6429] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6428] <... futex resumed>) = 0 [pid 6428] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6429] read(4 [pid 6428] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6429] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1d\x19\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6429] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6429] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6428] <... futex resumed>) = 0 [pid 6428] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6429] <... futex resumed>) = 1 [pid 6428] <... futex resumed>) = 0 [pid 6429] read(4 [pid 6428] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6428] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6428] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6428] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6428] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6428] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6430 attached => {parent_tid=[6430]}, 88) = 6430 [pid 6430] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6428] rt_sigprocmask(SIG_SETMASK, [] [pid 6430] <... rseq resumed>) = 0 [pid 6428] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6430] set_robust_list(0x7f8277c5f9a0, 24 [pid 6428] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6430] <... set_robust_list resumed>) = 0 [pid 6430] rt_sigprocmask(SIG_SETMASK, [] [pid 6428] <... futex resumed>) = 0 [pid 6430] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6430] read(4 [pid 6428] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6428] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6428] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6428] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6428] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6428] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6431 attached [pid 6431] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6428] <... clone3 resumed> => {parent_tid=[6431]}, 88) = 6431 [pid 6431] <... rseq resumed>) = 0 [pid 6428] rt_sigprocmask(SIG_SETMASK, [] [pid 6431] set_robust_list(0x7f8277c3e9a0, 24 [pid 6428] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6431] <... set_robust_list resumed>) = 0 [pid 6428] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6431] rt_sigprocmask(SIG_SETMASK, [] [pid 6428] <... futex resumed>) = 0 [pid 6431] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6431] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6428] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6429] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1f\x19\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6429] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6429] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6430] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1f\x19\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6429] <... futex resumed>) = 0 [pid 6430] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6429] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6430] <... write resumed>) = 32 [pid 6430] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6430] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6428] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6428] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6429] <... futex resumed>) = 0 [pid 6428] <... futex resumed>) = 1 [pid 6429] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6428] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6428] exit_group(0 [pid 6430] <... futex resumed>) = ? [pid 6429] <... execveat resumed>) = ? [pid 6428] <... exit_group resumed>) = ? [pid 6430] +++ exited with 0 +++ [pid 6431] <... execveat resumed>) = ? [pid 6429] +++ exited with 0 +++ [pid 6431] +++ exited with 0 +++ [pid 6428] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6428, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./192", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./192", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./192/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./192/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./192/file1") = 0 umount2("./192/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./192/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./192/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./192/file0") = 0 umount2("./192/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./192/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./192/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./192") = 0 mkdir("./193", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6432 attached , child_tidptr=0x5555732cd6d0) = 6432 [pid 6432] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6432] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6432] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6432] chdir("./193") = 0 [pid 6432] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6432] setpgid(0, 0) = 0 [pid 6432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6432] write(3, "1000", 4) = 4 [pid 6432] close(3) = 0 [pid 6432] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6432] write(1, "executing program\n", 18) = 18 executing program [pid 6432] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6432] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6432] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6432] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6432] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6432] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6432] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6433 attached => {parent_tid=[6433]}, 88) = 6433 [pid 6433] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6433] set_robust_list(0x7f8277c809a0, 24 [pid 6432] rt_sigprocmask(SIG_SETMASK, [] [pid 6433] <... set_robust_list resumed>) = 0 [pid 6432] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6433] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6433] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6432] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6433] <... futex resumed>) = 0 [pid 6433] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 6432] <... futex resumed>) = 1 [pid 6433] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6432] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6432] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6433] <... futex resumed>) = 0 [pid 6432] <... futex resumed>) = 1 [pid 6433] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6432] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6433] <... openat resumed>) = 3 [pid 6433] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6432] <... futex resumed>) = 0 [pid 6433] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6432] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6433] close(3 [pid 6432] <... futex resumed>) = 0 [pid 6433] <... close resumed>) = 0 [pid 6432] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6433] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6432] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6433] <... futex resumed>) = 0 [pid 6433] creat("./file0", 044714 [pid 6432] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6433] <... creat resumed>) = 3 [pid 6432] <... futex resumed>) = 0 [pid 6432] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6433] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6432] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6433] <... futex resumed>) = 0 [pid 6432] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6433] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6432] <... futex resumed>) = 0 [pid 6432] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6433] <... futex resumed>) = 0 [pid 6432] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6433] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6432] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6432] <... futex resumed>) = 0 [pid 6433] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6432] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6433] <... openat resumed>) = 4 [pid 6433] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6432] <... futex resumed>) = 0 [pid 6433] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6432] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6432] <... futex resumed>) = 0 [pid 6433] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6432] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6433] <... mount resumed>) = 0 [pid 6433] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6433] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6432] <... futex resumed>) = 0 [pid 6432] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6433] <... futex resumed>) = 0 [pid 6433] read(4 [pid 6432] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6433] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x21\x19\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6433] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6433] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6432] <... futex resumed>) = 0 [pid 6433] <... futex resumed>) = 1 [pid 6432] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6433] read(4 [pid 6432] <... futex resumed>) = 0 [pid 6432] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6432] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6432] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6432] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6432] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6432] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6434 attached [pid 6434] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6432] <... clone3 resumed> => {parent_tid=[6434]}, 88) = 6434 [pid 6434] <... rseq resumed>) = 0 [pid 6432] rt_sigprocmask(SIG_SETMASK, [] [pid 6434] set_robust_list(0x7f8277c5f9a0, 24 [pid 6432] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6434] <... set_robust_list resumed>) = 0 [pid 6434] rt_sigprocmask(SIG_SETMASK, [] [pid 6432] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6434] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6432] <... futex resumed>) = 0 [pid 6434] read(4 [pid 6432] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6432] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6432] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6432] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6432] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6432] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6435 attached => {parent_tid=[6435]}, 88) = 6435 [pid 6435] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6432] rt_sigprocmask(SIG_SETMASK, [] [pid 6435] <... rseq resumed>) = 0 [pid 6432] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6435] set_robust_list(0x7f8277c3e9a0, 24 [pid 6432] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6435] <... set_robust_list resumed>) = 0 [pid 6432] <... futex resumed>) = 0 [pid 6435] rt_sigprocmask(SIG_SETMASK, [] [pid 6432] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6435] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6435] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6433] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x23\x19\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6433] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6434] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x23\x19\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6433] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6434] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6434] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6433] <... futex resumed>) = 0 [pid 6434] <... futex resumed>) = 0 [pid 6434] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6433] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6432] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6432] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6433] <... futex resumed>) = 0 [pid 6433] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6432] <... futex resumed>) = 1 [pid 6432] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6432] exit_group(0 [pid 6434] <... futex resumed>) = ? [pid 6435] <... execveat resumed>) = ? [pid 6434] +++ exited with 0 +++ [pid 6432] <... exit_group resumed>) = ? [pid 6435] +++ exited with 0 +++ [pid 6433] <... execveat resumed>) = ? [pid 6433] +++ exited with 0 +++ [pid 6432] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6432, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./193", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./193", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./193/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./193/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./193/file1") = 0 umount2("./193/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./193/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./193/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./193/file0") = 0 umount2("./193/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./193/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./193/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./193") = 0 mkdir("./194", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6438 attached , child_tidptr=0x5555732cd6d0) = 6438 [pid 6438] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6438] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6438] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6438] chdir("./194") = 0 [pid 6438] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6438] setpgid(0, 0) = 0 [pid 6438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6438] write(3, "1000", 4) = 4 [pid 6438] close(3) = 0 [pid 6438] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6438] write(1, "executing program\n", 18) = 18 [pid 6438] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6438] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6438] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6438] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6438] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6438] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6438] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6439 attached [pid 6439] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6438] <... clone3 resumed> => {parent_tid=[6439]}, 88) = 6439 [pid 6439] <... rseq resumed>) = 0 [pid 6438] rt_sigprocmask(SIG_SETMASK, [] [pid 6439] set_robust_list(0x7f8277c809a0, 24 [pid 6438] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6439] <... set_robust_list resumed>) = 0 [pid 6438] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6439] rt_sigprocmask(SIG_SETMASK, [] [pid 6438] <... futex resumed>) = 0 [pid 6439] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6438] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6439] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6438] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6438] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6439] <... futex resumed>) = 0 [pid 6438] <... futex resumed>) = 0 [pid 6439] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6438] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6439] <... openat resumed>) = 3 [pid 6439] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6439] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6438] <... futex resumed>) = 0 [pid 6438] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6439] <... futex resumed>) = 0 [pid 6438] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6439] close(3) = 0 [pid 6439] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6439] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6438] <... futex resumed>) = 0 [pid 6439] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6438] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6439] creat("./file0", 044714 [pid 6438] <... futex resumed>) = 0 [pid 6438] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6439] <... creat resumed>) = 3 [pid 6439] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6438] <... futex resumed>) = 0 [pid 6438] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6439] <... futex resumed>) = 1 [pid 6438] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6439] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6438] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6438] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6439] <... futex resumed>) = 0 [pid 6438] <... futex resumed>) = 0 [pid 6439] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6438] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6439] <... openat resumed>) = 4 [pid 6439] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6438] <... futex resumed>) = 0 [pid 6439] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6438] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6438] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6439] <... mount resumed>) = 0 [pid 6439] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6439] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6438] <... futex resumed>) = 0 [pid 6438] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6439] <... futex resumed>) = 0 [pid 6438] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6439] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x27\x19\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6439] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6439] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6438] <... futex resumed>) = 0 [pid 6439] read(4 [pid 6438] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6438] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6438] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6438] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6438] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6438] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6438] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6438] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6440 attached [pid 6440] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6438] <... clone3 resumed> => {parent_tid=[6440]}, 88) = 6440 [pid 6440] set_robust_list(0x7f8277c5f9a0, 24 [pid 6438] rt_sigprocmask(SIG_SETMASK, [] [pid 6440] <... set_robust_list resumed>) = 0 [pid 6438] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6440] rt_sigprocmask(SIG_SETMASK, [] [pid 6438] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6440] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6440] read(4 [pid 6438] <... futex resumed>) = 0 [pid 6438] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6438] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6438] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6438] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6438] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6438] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6441 attached [pid 6441] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6438] <... clone3 resumed> => {parent_tid=[6441]}, 88) = 6441 [pid 6441] set_robust_list(0x7f8277c3e9a0, 24 [pid 6438] rt_sigprocmask(SIG_SETMASK, [] [pid 6441] <... set_robust_list resumed>) = 0 [pid 6438] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6441] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6438] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6441] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6438] <... futex resumed>) = 0 [pid 6438] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6439] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x29\x19\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6439] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6439] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6439] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6440] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x29\x19\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6440] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6440] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6440] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6438] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6438] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6438] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6439] <... futex resumed>) = 0 [pid 6439] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6438] <... futex resumed>) = 1 [pid 6438] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6438] exit_group(0 [pid 6440] <... futex resumed>) = ? [pid 6439] <... execveat resumed>) = ? [pid 6438] <... exit_group resumed>) = ? [pid 6440] +++ exited with 0 +++ [pid 6439] +++ exited with 0 +++ [pid 6441] <... execveat resumed>) = ? [pid 6441] +++ exited with 0 +++ [pid 6438] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6438, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./194", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./194", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./194/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./194/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./194/file1") = 0 umount2("./194/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./194/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./194/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./194/file0") = 0 umount2("./194/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./194/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./194/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./194") = 0 mkdir("./195", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6444 attached , child_tidptr=0x5555732cd6d0) = 6444 [pid 6444] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6444] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6444] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6444] chdir("./195") = 0 [pid 6444] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6444] setpgid(0, 0) = 0 [pid 6444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6444] write(3, "1000", 4) = 4 [pid 6444] close(3) = 0 [pid 6444] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6444] write(1, "executing program\n", 18) = 18 executing program [pid 6444] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6444] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6444] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6444] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6444] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6444] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6444] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6445 attached [pid 6445] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6445] set_robust_list(0x7f8277c809a0, 24) = 0 [pid 6445] rt_sigprocmask(SIG_SETMASK, [] [pid 6444] <... clone3 resumed> => {parent_tid=[6445]}, 88) = 6445 [pid 6445] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6445] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6444] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6444] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6445] <... futex resumed>) = 0 [pid 6445] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6444] <... futex resumed>) = 1 [pid 6444] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6445] <... futex resumed>) = 0 [pid 6445] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6444] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6445] <... futex resumed>) = 0 [pid 6445] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6444] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6445] <... openat resumed>) = 3 [pid 6445] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6444] <... futex resumed>) = 0 [pid 6445] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6444] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6445] <... futex resumed>) = 0 [pid 6444] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6445] close(3) = 0 [pid 6445] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6445] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6444] <... futex resumed>) = 0 [pid 6444] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6445] <... futex resumed>) = 0 [pid 6444] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6445] creat("./file0", 044714) = 3 [pid 6445] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6444] <... futex resumed>) = 0 [pid 6445] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6444] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6445] <... futex resumed>) = 0 [pid 6444] <... futex resumed>) = 0 [pid 6445] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6444] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6444] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6445] <... futex resumed>) = 0 [pid 6444] <... futex resumed>) = 1 [pid 6445] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6444] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6445] <... openat resumed>) = 4 [pid 6445] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6444] <... futex resumed>) = 0 [pid 6445] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6444] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6444] <... futex resumed>) = 0 [pid 6445] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6444] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6445] <... mount resumed>) = 0 [pid 6445] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6445] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6444] <... futex resumed>) = 0 [pid 6444] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6445] <... futex resumed>) = 0 [pid 6444] <... futex resumed>) = 1 [pid 6445] read(4 [pid 6444] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6445] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2d\x19\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6445] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6445] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6444] <... futex resumed>) = 0 [pid 6445] read(4 [pid 6444] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6444] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6444] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6444] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6444] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6444] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6444] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6446 attached => {parent_tid=[6446]}, 88) = 6446 [pid 6446] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6444] rt_sigprocmask(SIG_SETMASK, [] [pid 6446] set_robust_list(0x7f8277c5f9a0, 24 [pid 6444] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6446] <... set_robust_list resumed>) = 0 [pid 6444] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6446] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6444] <... futex resumed>) = 0 [pid 6446] read(4 [pid 6444] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6444] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6444] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6444] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6444] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6444] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6444] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6447 attached [pid 6447] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6444] <... clone3 resumed> => {parent_tid=[6447]}, 88) = 6447 [pid 6447] <... rseq resumed>) = 0 [pid 6447] set_robust_list(0x7f8277c3e9a0, 24 [pid 6444] rt_sigprocmask(SIG_SETMASK, [] [pid 6447] <... set_robust_list resumed>) = 0 [pid 6444] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6447] rt_sigprocmask(SIG_SETMASK, [] [pid 6444] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6447] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6444] <... futex resumed>) = 0 [pid 6447] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6444] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6445] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2f\x19\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6445] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6445] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6446] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2f\x19\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6445] <... futex resumed>) = 0 [pid 6446] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6445] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6446] <... write resumed>) = 32 [pid 6446] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6446] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6444] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6444] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6445] <... futex resumed>) = 0 [pid 6444] <... futex resumed>) = 1 [pid 6445] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6444] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6444] exit_group(0 [pid 6447] <... execveat resumed>) = ? [pid 6444] <... exit_group resumed>) = ? [pid 6447] +++ exited with 0 +++ [pid 6446] <... futex resumed>) = ? [pid 6446] +++ exited with 0 +++ [pid 6445] <... execveat resumed>) = ? [pid 6445] +++ exited with 0 +++ [pid 6444] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6444, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./195", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./195", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./195/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./195/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./195/file1") = 0 umount2("./195/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./195/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./195/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./195/file0") = 0 umount2("./195/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./195/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./195/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./195") = 0 mkdir("./196", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6449 attached , child_tidptr=0x5555732cd6d0) = 6449 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6449] set_robust_list(0x5555732cd6e0, 24 [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6449] <... set_robust_list resumed>) = 0 [pid 6449] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6449] chdir("./196") = 0 [pid 6449] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6449] setpgid(0, 0) = 0 [pid 6449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6449] write(3, "1000", 4) = 4 [pid 6449] close(3) = 0 [pid 6449] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6449] write(1, "executing program\n", 18) = 18 [pid 6449] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6449] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6449] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6449] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6449] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6449] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6449] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6450 attached => {parent_tid=[6450]}, 88) = 6450 [pid 6450] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6449] rt_sigprocmask(SIG_SETMASK, [] [pid 6450] set_robust_list(0x7f8277c809a0, 24 [pid 6449] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6450] <... set_robust_list resumed>) = 0 [pid 6449] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6450] rt_sigprocmask(SIG_SETMASK, [] [pid 6449] <... futex resumed>) = 0 [pid 6450] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6449] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6450] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6450] <... futex resumed>) = 0 [pid 6449] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6450] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6449] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6450] <... openat resumed>) = 3 [pid 6450] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6449] <... futex resumed>) = 0 [pid 6449] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6450] <... futex resumed>) = 1 [pid 6449] <... futex resumed>) = 0 [pid 6450] close(3 [pid 6449] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6450] <... close resumed>) = 0 [pid 6450] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6449] <... futex resumed>) = 0 [pid 6450] creat("./file0", 044714 [pid 6449] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6450] <... creat resumed>) = 3 [pid 6449] <... futex resumed>) = 0 [pid 6450] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6449] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6450] <... futex resumed>) = 0 [pid 6450] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6449] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6450] <... futex resumed>) = 0 [pid 6449] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6450] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6450] <... futex resumed>) = 0 [pid 6449] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6450] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6449] <... futex resumed>) = 0 [pid 6450] <... openat resumed>) = 4 [pid 6449] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6450] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6449] <... futex resumed>) = 0 [pid 6450] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6449] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6449] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6450] <... mount resumed>) = 0 [pid 6450] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6449] <... futex resumed>) = 0 [pid 6450] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6449] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6449] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6450] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x32\x19\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6450] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6450] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6450] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6449] <... futex resumed>) = 0 [pid 6449] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6450] <... futex resumed>) = 0 [pid 6449] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6450] read(4 [pid 6449] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6449] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6449] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6449] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6449] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6449] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6451 attached [pid 6451] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6449] <... clone3 resumed> => {parent_tid=[6451]}, 88) = 6451 [pid 6451] <... rseq resumed>) = 0 [pid 6451] set_robust_list(0x7f8277c5f9a0, 24) = 0 [pid 6449] rt_sigprocmask(SIG_SETMASK, [] [pid 6451] rt_sigprocmask(SIG_SETMASK, [] [pid 6449] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6451] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6449] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6451] read(4 [pid 6449] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6449] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6449] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6449] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6449] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6449] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6452 attached [pid 6452] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6449] <... clone3 resumed> => {parent_tid=[6452]}, 88) = 6452 [pid 6452] <... rseq resumed>) = 0 [pid 6449] rt_sigprocmask(SIG_SETMASK, [] [pid 6452] set_robust_list(0x7f8277c3e9a0, 24 [pid 6449] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6452] <... set_robust_list resumed>) = 0 [pid 6449] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6452] rt_sigprocmask(SIG_SETMASK, [] [pid 6449] <... futex resumed>) = 0 [pid 6452] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6449] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6452] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6450] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x34\x19\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6450] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6451] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x34\x19\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6450] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6451] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6450] <... futex resumed>) = 0 [pid 6451] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6450] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6451] <... futex resumed>) = 0 [pid 6451] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6449] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6449] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6450] <... futex resumed>) = 0 [pid 6450] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6449] <... futex resumed>) = 1 [pid 6449] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6449] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6449] exit_group(0 [pid 6452] <... execveat resumed>) = ? [pid 6451] <... futex resumed>) = ? [pid 6450] <... execveat resumed>) = ? [pid 6451] +++ exited with 0 +++ [pid 6449] <... exit_group resumed>) = ? [pid 6452] +++ exited with 0 +++ [pid 6450] +++ exited with 0 +++ [pid 6449] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6449, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./196", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./196", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./196/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./196/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./196/file1") = 0 umount2("./196/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./196/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./196/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./196/file0") = 0 umount2("./196/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./196/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./196/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./196") = 0 mkdir("./197", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6453 attached , child_tidptr=0x5555732cd6d0) = 6453 [pid 6453] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6453] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6453] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6453] chdir("./197") = 0 [pid 6453] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6453] setpgid(0, 0) = 0 [pid 6453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6453] write(3, "1000", 4) = 4 [pid 6453] close(3) = 0 [pid 6453] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6453] write(1, "executing program\n", 18) = 18 executing program [pid 6453] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6453] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6453] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6453] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6453] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6453] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6453] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6454 attached => {parent_tid=[6454]}, 88) = 6454 [pid 6454] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6453] rt_sigprocmask(SIG_SETMASK, [] [pid 6454] <... rseq resumed>) = 0 [pid 6453] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6454] set_robust_list(0x7f8277c809a0, 24) = 0 [pid 6453] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6454] rt_sigprocmask(SIG_SETMASK, [] [pid 6453] <... futex resumed>) = 0 [pid 6454] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6453] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6454] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6454] <... futex resumed>) = 0 [pid 6453] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6454] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6453] <... futex resumed>) = 0 [pid 6454] <... openat resumed>) = 3 [pid 6453] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6454] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6453] <... futex resumed>) = 0 [pid 6454] <... futex resumed>) = 1 [pid 6453] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6454] close(3 [pid 6453] <... futex resumed>) = 0 [pid 6454] <... close resumed>) = 0 [pid 6453] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6454] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6453] <... futex resumed>) = 0 [pid 6454] <... futex resumed>) = 1 [pid 6453] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6454] creat("./file0", 044714 [pid 6453] <... futex resumed>) = 0 [pid 6454] <... creat resumed>) = 3 [pid 6453] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6454] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6453] <... futex resumed>) = 0 [pid 6454] <... futex resumed>) = 1 [pid 6453] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6454] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6453] <... futex resumed>) = 0 [pid 6453] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6454] <... futex resumed>) = 0 [pid 6453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6454] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6453] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6454] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6453] <... futex resumed>) = 0 [pid 6454] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6453] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6454] <... openat resumed>) = 4 [pid 6454] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6453] <... futex resumed>) = 0 [pid 6454] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6453] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6453] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6454] <... mount resumed>) = 0 [pid 6454] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6453] <... futex resumed>) = 0 [pid 6453] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6453] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6454] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x36\x19\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6454] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6454] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6453] <... futex resumed>) = 0 [pid 6453] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6454] read(4 [pid 6453] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6453] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6453] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6453] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6453] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6453] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6453] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6455 attached => {parent_tid=[6455]}, 88) = 6455 [pid 6455] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6455] set_robust_list(0x7f8277c5f9a0, 24 [pid 6453] rt_sigprocmask(SIG_SETMASK, [] [pid 6455] <... set_robust_list resumed>) = 0 [pid 6453] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6455] rt_sigprocmask(SIG_SETMASK, [] [pid 6453] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6455] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6453] <... futex resumed>) = 0 [pid 6455] read(4 [pid 6453] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6453] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6453] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6453] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6453] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6453] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6453] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6456 attached [pid 6456] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6453] <... clone3 resumed> => {parent_tid=[6456]}, 88) = 6456 [pid 6456] <... rseq resumed>) = 0 [pid 6453] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6456] set_robust_list(0x7f8277c3e9a0, 24 [pid 6453] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6456] <... set_robust_list resumed>) = 0 [pid 6456] rt_sigprocmask(SIG_SETMASK, [] [pid 6453] <... futex resumed>) = 0 [pid 6456] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6453] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6456] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6454] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x38\x19\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6454] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6455] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x38\x19\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6454] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6455] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6454] <... futex resumed>) = 0 [pid 6455] <... write resumed>) = 32 [pid 6454] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6455] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6455] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6453] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6453] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6454] <... futex resumed>) = 0 [pid 6453] <... futex resumed>) = 1 [pid 6454] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6453] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6453] exit_group(0 [pid 6456] <... execveat resumed>) = ? [pid 6455] <... futex resumed>) = ? [pid 6453] <... exit_group resumed>) = ? [pid 6455] +++ exited with 0 +++ [pid 6456] +++ exited with 0 +++ [pid 6454] <... execveat resumed>) = ? [pid 6454] +++ exited with 0 +++ [pid 6453] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6453, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./197", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./197", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./197/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./197/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./197/file1") = 0 umount2("./197/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./197/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./197/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./197/file0") = 0 umount2("./197/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./197/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./197/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./197") = 0 mkdir("./198", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6457 attached , child_tidptr=0x5555732cd6d0) = 6457 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6457] set_robust_list(0x5555732cd6e0, 24 [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6457] <... set_robust_list resumed>) = 0 [pid 6457] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6457] chdir("./198") = 0 [pid 6457] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6457] setpgid(0, 0) = 0 [pid 6457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6457] write(3, "1000", 4) = 4 [pid 6457] close(3) = 0 [pid 6457] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6457] write(1, "executing program\n", 18) = 18 executing program [pid 6457] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6457] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6457] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6457] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6457] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6457] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6457] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6458 attached [pid 6458] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6457] <... clone3 resumed> => {parent_tid=[6458]}, 88) = 6458 [pid 6458] <... rseq resumed>) = 0 [pid 6457] rt_sigprocmask(SIG_SETMASK, [] [pid 6458] set_robust_list(0x7f8277c809a0, 24) = 0 [pid 6457] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6457] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6458] rt_sigprocmask(SIG_SETMASK, [] [pid 6457] <... futex resumed>) = 0 [pid 6458] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6457] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6458] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6457] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6457] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6458] <... futex resumed>) = 0 [pid 6457] <... futex resumed>) = 0 [pid 6458] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6457] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6458] <... openat resumed>) = 3 [pid 6458] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6457] <... futex resumed>) = 0 [pid 6458] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6457] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6458] close(3 [pid 6457] <... futex resumed>) = 0 [pid 6458] <... close resumed>) = 0 [pid 6457] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6458] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6457] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6458] <... futex resumed>) = 0 [pid 6457] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6458] creat("./file0", 044714 [pid 6457] <... futex resumed>) = 0 [pid 6458] <... creat resumed>) = 3 [pid 6457] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6458] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6458] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6457] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6457] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6458] <... futex resumed>) = 0 [pid 6457] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6458] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6457] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6458] <... futex resumed>) = 0 [pid 6457] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6458] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6457] <... futex resumed>) = 0 [pid 6458] <... openat resumed>) = 4 [pid 6457] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6458] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6457] <... futex resumed>) = 0 [pid 6458] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6457] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6457] <... futex resumed>) = 0 [pid 6458] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6457] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6458] <... mount resumed>) = 0 [pid 6458] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6458] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6457] <... futex resumed>) = 0 [pid 6457] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6458] <... futex resumed>) = 0 [pid 6457] <... futex resumed>) = 1 [pid 6458] read(4 [pid 6457] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6458] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3a\x19\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6458] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6458] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6457] <... futex resumed>) = 0 [pid 6458] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6457] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6457] <... futex resumed>) = 0 [pid 6457] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6458] read(4 [pid 6457] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6457] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6457] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6457] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6457] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6457] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6459 attached [pid 6459] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6457] <... clone3 resumed> => {parent_tid=[6459]}, 88) = 6459 [pid 6459] <... rseq resumed>) = 0 [pid 6457] rt_sigprocmask(SIG_SETMASK, [] [pid 6459] set_robust_list(0x7f8277c5f9a0, 24 [pid 6457] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6459] <... set_robust_list resumed>) = 0 [pid 6457] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6459] rt_sigprocmask(SIG_SETMASK, [] [pid 6457] <... futex resumed>) = 0 [pid 6459] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6457] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6459] read(4 [pid 6457] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6457] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6457] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6457] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6457] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6457] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6460 attached => {parent_tid=[6460]}, 88) = 6460 [pid 6460] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6457] rt_sigprocmask(SIG_SETMASK, [] [pid 6460] <... rseq resumed>) = 0 [pid 6457] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6460] set_robust_list(0x7f8277c3e9a0, 24) = 0 [pid 6457] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6460] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6457] <... futex resumed>) = 0 [pid 6460] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6457] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6458] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3c\x19\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6458] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6459] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3c\x19\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6458] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6459] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6458] <... futex resumed>) = 0 [pid 6459] <... write resumed>) = 32 [pid 6458] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6459] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6459] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6457] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6457] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6458] <... futex resumed>) = 0 [pid 6458] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6457] <... futex resumed>) = 1 [pid 6457] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6457] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6457] exit_group(0 [pid 6460] <... execveat resumed>) = ? [pid 6459] <... futex resumed>) = ? [pid 6458] <... execveat resumed>) = ? [pid 6457] <... exit_group resumed>) = ? [pid 6459] +++ exited with 0 +++ [pid 6458] +++ exited with 0 +++ [pid 6460] +++ exited with 0 +++ [pid 6457] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6457, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./198", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./198", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./198/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./198/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./198/file1") = 0 umount2("./198/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./198/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./198/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./198/file0") = 0 umount2("./198/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./198/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./198/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./198") = 0 mkdir("./199", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6461 attached , child_tidptr=0x5555732cd6d0) = 6461 [pid 6461] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6461] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6461] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6461] chdir("./199") = 0 [pid 6461] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6461] setpgid(0, 0) = 0 [pid 6461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6461] write(3, "1000", 4) = 4 [pid 6461] close(3) = 0 [pid 6461] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6461] write(1, "executing program\n", 18) = 18 [pid 6461] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6461] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6461] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6461] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6461] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6461] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6461] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6462 attached => {parent_tid=[6462]}, 88) = 6462 [pid 6462] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6461] rt_sigprocmask(SIG_SETMASK, [] [pid 6462] <... rseq resumed>) = 0 [pid 6461] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6462] set_robust_list(0x7f8277c809a0, 24) = 0 [pid 6461] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6462] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6461] <... futex resumed>) = 0 [pid 6462] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6461] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6462] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6461] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6462] <... futex resumed>) = 0 [pid 6461] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6462] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777) = 3 [pid 6462] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6461] <... futex resumed>) = 0 [pid 6462] close(3 [pid 6461] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6462] <... close resumed>) = 0 [pid 6462] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6461] <... futex resumed>) = 0 [pid 6462] <... futex resumed>) = 0 [pid 6462] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6461] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6461] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6462] <... futex resumed>) = 0 [pid 6461] <... futex resumed>) = 1 [pid 6462] creat("./file0", 044714) = 3 [pid 6461] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6462] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6461] <... futex resumed>) = 0 [pid 6462] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6461] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6462] <... futex resumed>) = 0 [pid 6461] <... futex resumed>) = 0 [pid 6462] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6461] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6461] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6462] <... futex resumed>) = 0 [pid 6462] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6461] <... futex resumed>) = 1 [pid 6462] <... openat resumed>) = 4 [pid 6461] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6462] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6461] <... futex resumed>) = 0 [pid 6462] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6461] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6461] <... futex resumed>) = 0 [pid 6462] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6461] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6462] <... mount resumed>) = 0 [pid 6462] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6462] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6461] <... futex resumed>) = 0 [pid 6461] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6462] <... futex resumed>) = 0 [pid 6461] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6462] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3e\x19\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6462] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6462] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6461] <... futex resumed>) = 0 [pid 6461] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6462] read(4 [pid 6461] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6461] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6461] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6461] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6461] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6461] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6463 attached [pid 6463] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6461] <... clone3 resumed> => {parent_tid=[6463]}, 88) = 6463 [pid 6463] <... rseq resumed>) = 0 [pid 6461] rt_sigprocmask(SIG_SETMASK, [] [pid 6463] set_robust_list(0x7f8277c5f9a0, 24 [pid 6461] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6463] <... set_robust_list resumed>) = 0 [pid 6461] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6463] rt_sigprocmask(SIG_SETMASK, [] [pid 6461] <... futex resumed>) = 0 [pid 6463] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6463] read(4 [pid 6461] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6461] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6461] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6461] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6461] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6461] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6461] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6464 attached [pid 6464] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6461] <... clone3 resumed> => {parent_tid=[6464]}, 88) = 6464 [pid 6464] <... rseq resumed>) = 0 [pid 6461] rt_sigprocmask(SIG_SETMASK, [] [pid 6464] set_robust_list(0x7f8277c3e9a0, 24 [pid 6461] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6464] <... set_robust_list resumed>) = 0 [pid 6461] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6464] rt_sigprocmask(SIG_SETMASK, [] [pid 6461] <... futex resumed>) = 0 [pid 6464] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6461] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6464] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6462] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x19\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6462] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6463] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x19\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6463] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6462] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6463] <... write resumed>) = 32 [pid 6462] <... futex resumed>) = 0 [pid 6463] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6462] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6463] <... futex resumed>) = 0 [pid 6463] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6461] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6461] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6462] <... futex resumed>) = 0 [pid 6462] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6461] <... futex resumed>) = 1 [pid 6461] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6461] exit_group(0 [pid 6464] <... execveat resumed>) = ? [pid 6463] <... futex resumed>) = ? [pid 6462] <... execveat resumed>) = ? [pid 6461] <... exit_group resumed>) = ? [pid 6463] +++ exited with 0 +++ [pid 6462] +++ exited with 0 +++ [pid 6464] +++ exited with 0 +++ [pid 6461] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6461, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./199", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./199", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./199/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./199/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./199/file1") = 0 umount2("./199/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./199/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./199/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./199/file0") = 0 umount2("./199/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./199/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./199/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./199") = 0 mkdir("./200", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6465 attached , child_tidptr=0x5555732cd6d0) = 6465 [pid 6465] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6465] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6465] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6465] chdir("./200") = 0 [pid 6465] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6465] setpgid(0, 0) = 0 [pid 6465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6465] write(3, "1000", 4) = 4 [pid 6465] close(3) = 0 [pid 6465] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6465] write(1, "executing program\n", 18) = 18 executing program [pid 6465] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6465] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6465] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6465] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6465] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6465] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6465] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6466 attached [pid 6466] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6466] set_robust_list(0x7f8277c809a0, 24 [pid 6465] <... clone3 resumed> => {parent_tid=[6466]}, 88) = 6466 [pid 6466] <... set_robust_list resumed>) = 0 [pid 6465] rt_sigprocmask(SIG_SETMASK, [] [pid 6466] rt_sigprocmask(SIG_SETMASK, [] [pid 6465] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6466] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6465] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6466] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6465] <... futex resumed>) = 0 [pid 6465] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6466] <... futex resumed>) = 0 [pid 6466] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6465] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6466] <... futex resumed>) = 0 [pid 6465] <... futex resumed>) = 1 [pid 6466] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6465] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6466] <... openat resumed>) = 3 [pid 6466] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6465] <... futex resumed>) = 0 [pid 6466] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6465] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6465] <... futex resumed>) = 0 [pid 6466] close(3 [pid 6465] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6466] <... close resumed>) = 0 [pid 6466] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6465] <... futex resumed>) = 0 [pid 6466] <... futex resumed>) = 1 [pid 6465] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6466] creat("./file0", 044714 [pid 6465] <... futex resumed>) = 0 [pid 6465] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6466] <... creat resumed>) = 3 [pid 6466] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6465] <... futex resumed>) = 0 [pid 6465] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6466] <... futex resumed>) = 1 [pid 6465] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6466] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6465] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6466] <... futex resumed>) = 0 [pid 6465] <... futex resumed>) = 0 [pid 6466] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6465] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6466] <... openat resumed>) = 4 [pid 6466] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6465] <... futex resumed>) = 0 [pid 6466] <... futex resumed>) = 1 [pid 6465] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6466] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6465] <... futex resumed>) = 0 [pid 6465] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6466] <... mount resumed>) = 0 [pid 6466] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6466] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6465] <... futex resumed>) = 0 [pid 6466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6465] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6466] read(4 [pid 6465] <... futex resumed>) = 0 [pid 6466] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x42\x19\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6465] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6466] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6466] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6465] <... futex resumed>) = 0 [pid 6465] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6466] read(4 [pid 6465] <... futex resumed>) = 0 [pid 6465] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6465] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6465] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6465] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6465] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6465] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6465] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6467 attached [pid 6467] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6467] set_robust_list(0x7f8277c5f9a0, 24 [pid 6465] <... clone3 resumed> => {parent_tid=[6467]}, 88) = 6467 [pid 6467] <... set_robust_list resumed>) = 0 [pid 6465] rt_sigprocmask(SIG_SETMASK, [] [pid 6467] rt_sigprocmask(SIG_SETMASK, [] [pid 6465] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6467] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6465] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6467] read(4 [pid 6465] <... futex resumed>) = 0 [pid 6465] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6465] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6465] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6465] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6465] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6465] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6468 attached [pid 6468] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6465] <... clone3 resumed> => {parent_tid=[6468]}, 88) = 6468 [pid 6468] <... rseq resumed>) = 0 [pid 6465] rt_sigprocmask(SIG_SETMASK, [] [pid 6468] set_robust_list(0x7f8277c3e9a0, 24 [pid 6465] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6468] <... set_robust_list resumed>) = 0 [pid 6465] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6468] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6465] <... futex resumed>) = 0 [pid 6468] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6465] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6466] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x44\x19\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6466] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6466] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6467] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x44\x19\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6466] <... futex resumed>) = 0 [pid 6467] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6466] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6467] <... write resumed>) = 32 [pid 6467] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6467] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6465] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6465] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6466] <... futex resumed>) = 0 [pid 6465] <... futex resumed>) = 1 [pid 6466] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6465] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6465] exit_group(0 [pid 6467] <... futex resumed>) = ? [pid 6466] <... execveat resumed>) = ? [pid 6465] <... exit_group resumed>) = ? [pid 6467] +++ exited with 0 +++ [pid 6468] <... execveat resumed>) = ? [pid 6466] +++ exited with 0 +++ [pid 6468] +++ exited with 0 +++ [pid 6465] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6465, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- umount2("./200", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./200", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./200/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./200/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./200/file1") = 0 umount2("./200/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./200/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./200/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./200/file0") = 0 umount2("./200/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./200/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./200/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./200") = 0 mkdir("./201", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6469 attached , child_tidptr=0x5555732cd6d0) = 6469 [pid 6469] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6469] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6469] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6469] chdir("./201") = 0 [pid 6469] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6469] setpgid(0, 0) = 0 [pid 6469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6469] write(3, "1000", 4) = 4 [pid 6469] close(3) = 0 [pid 6469] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6469] write(1, "executing program\n", 18) = 18 [pid 6469] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6469] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6469] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6469] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6469] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6469] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6469] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6470 attached [pid 6470] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6469] <... clone3 resumed> => {parent_tid=[6470]}, 88) = 6470 [pid 6470] <... rseq resumed>) = 0 [pid 6469] rt_sigprocmask(SIG_SETMASK, [] [pid 6470] set_robust_list(0x7f8277c809a0, 24 [pid 6469] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6470] <... set_robust_list resumed>) = 0 [pid 6469] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6470] rt_sigprocmask(SIG_SETMASK, [] [pid 6469] <... futex resumed>) = 0 [pid 6470] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6469] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6470] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6469] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6470] <... futex resumed>) = 0 [pid 6469] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6470] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6469] <... futex resumed>) = 0 [pid 6470] <... openat resumed>) = 3 [pid 6469] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6470] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6469] <... futex resumed>) = 0 [pid 6469] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6470] <... futex resumed>) = 1 [pid 6469] <... futex resumed>) = 0 [pid 6470] close(3 [pid 6469] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6470] <... close resumed>) = 0 [pid 6470] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6469] <... futex resumed>) = 0 [pid 6470] <... futex resumed>) = 1 [pid 6469] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6470] creat("./file0", 044714 [pid 6469] <... futex resumed>) = 0 [pid 6470] <... creat resumed>) = 3 [pid 6469] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6470] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6469] <... futex resumed>) = 0 [pid 6469] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6470] <... futex resumed>) = 1 [pid 6469] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6470] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6469] <... futex resumed>) = 0 [pid 6470] <... futex resumed>) = 1 [pid 6469] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6470] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6469] <... futex resumed>) = 0 [pid 6470] <... openat resumed>) = 4 [pid 6469] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6470] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6469] <... futex resumed>) = 0 [pid 6470] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6469] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6469] <... futex resumed>) = 0 [pid 6470] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6469] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6470] <... mount resumed>) = 0 [pid 6470] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6470] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6469] <... futex resumed>) = 0 [pid 6469] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6470] <... futex resumed>) = 0 [pid 6469] <... futex resumed>) = 1 [pid 6470] read(4 [pid 6469] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6470] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x46\x19\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6470] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6470] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6469] <... futex resumed>) = 0 [pid 6470] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6469] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6470] read(4 [pid 6469] <... futex resumed>) = 0 [pid 6469] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6469] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6469] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6469] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6469] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6469] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6471 attached [pid 6471] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6469] <... clone3 resumed> => {parent_tid=[6471]}, 88) = 6471 [pid 6471] set_robust_list(0x7f8277c5f9a0, 24 [pid 6469] rt_sigprocmask(SIG_SETMASK, [] [pid 6471] <... set_robust_list resumed>) = 0 [pid 6469] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6471] rt_sigprocmask(SIG_SETMASK, [] [pid 6469] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6471] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6469] <... futex resumed>) = 0 [pid 6471] read(4 [pid 6469] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6469] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6469] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6469] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6469] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6469] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6472 attached [pid 6472] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6469] <... clone3 resumed> => {parent_tid=[6472]}, 88) = 6472 [pid 6472] <... rseq resumed>) = 0 [pid 6472] set_robust_list(0x7f8277c3e9a0, 24) = 0 [pid 6469] rt_sigprocmask(SIG_SETMASK, [] [pid 6472] rt_sigprocmask(SIG_SETMASK, [] [pid 6469] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6472] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6472] futex(0x7f8277d60b88, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6469] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6472] <... futex resumed>) = 0 [pid 6469] <... futex resumed>) = 1 [pid 6472] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6470] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x48\x19\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6470] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6469] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6471] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x48\x19\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6470] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6471] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6470] <... futex resumed>) = 0 [pid 6471] <... write resumed>) = 32 [pid 6470] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6471] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6471] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6469] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6469] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6470] <... futex resumed>) = 0 [pid 6469] <... futex resumed>) = 1 [pid 6470] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6469] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6469] exit_group(0 [pid 6472] <... execveat resumed>) = ? [pid 6471] <... futex resumed>) = ? [pid 6470] <... execveat resumed>) = ? [pid 6469] <... exit_group resumed>) = ? [pid 6471] +++ exited with 0 +++ [pid 6472] +++ exited with 0 +++ [pid 6470] +++ exited with 0 +++ [pid 6469] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6469, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./201", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./201", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./201/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./201/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./201/file1") = 0 umount2("./201/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./201/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./201/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./201/file0") = 0 umount2("./201/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./201/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./201/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./201") = 0 mkdir("./202", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6473 attached , child_tidptr=0x5555732cd6d0) = 6473 [pid 6473] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6473] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6473] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6473] chdir("./202") = 0 [pid 6473] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6473] setpgid(0, 0) = 0 [pid 6473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6473] write(3, "1000", 4) = 4 [pid 6473] close(3) = 0 [pid 6473] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6473] write(1, "executing program\n", 18) = 18 [pid 6473] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6473] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6473] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6473] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6473] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6473] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6473] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6474 attached [pid 6474] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6473] <... clone3 resumed> => {parent_tid=[6474]}, 88) = 6474 [pid 6474] <... rseq resumed>) = 0 [pid 6473] rt_sigprocmask(SIG_SETMASK, [] [pid 6474] set_robust_list(0x7f8277c809a0, 24 [pid 6473] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6474] <... set_robust_list resumed>) = 0 [pid 6473] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6474] rt_sigprocmask(SIG_SETMASK, [] [pid 6473] <... futex resumed>) = 0 [pid 6474] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6473] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6474] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6473] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6473] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6474] <... futex resumed>) = 0 [pid 6473] <... futex resumed>) = 0 [pid 6473] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6474] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777) = 3 [pid 6474] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6473] <... futex resumed>) = 0 [pid 6474] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6473] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6474] <... futex resumed>) = 0 [pid 6473] <... futex resumed>) = 1 [pid 6473] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6474] close(3) = 0 [pid 6474] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6473] <... futex resumed>) = 0 [pid 6474] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6473] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6474] creat("./file0", 044714 [pid 6473] <... futex resumed>) = 0 [pid 6473] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6474] <... creat resumed>) = 3 [pid 6474] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6473] <... futex resumed>) = 0 [pid 6474] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6473] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6474] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6474] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6473] <... futex resumed>) = 0 [pid 6474] <... futex resumed>) = 0 [pid 6473] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6474] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6473] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6473] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6473] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6474] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6474] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 4 [pid 6474] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6473] <... futex resumed>) = 0 [pid 6474] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6473] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6474] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6473] <... futex resumed>) = 0 [pid 6473] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6474] <... mount resumed>) = 0 [pid 6474] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6474] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6473] <... futex resumed>) = 0 [pid 6473] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6474] <... futex resumed>) = 0 [pid 6473] <... futex resumed>) = 1 [pid 6474] read(4 [pid 6473] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6474] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x4a\x19\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6474] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6474] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6473] <... futex resumed>) = 0 [pid 6474] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6473] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6474] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6473] <... futex resumed>) = 0 [pid 6474] read(4 [pid 6473] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6473] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6473] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6473] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6473] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6473] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6475 attached [pid 6475] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6473] <... clone3 resumed> => {parent_tid=[6475]}, 88) = 6475 [pid 6475] <... rseq resumed>) = 0 [pid 6473] rt_sigprocmask(SIG_SETMASK, [] [pid 6475] set_robust_list(0x7f8277c5f9a0, 24) = 0 [pid 6473] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6475] rt_sigprocmask(SIG_SETMASK, [] [pid 6473] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6475] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6473] <... futex resumed>) = 0 [pid 6475] read(4 [pid 6473] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6473] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6473] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6473] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6473] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6473] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6473] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6476 attached => {parent_tid=[6476]}, 88) = 6476 [pid 6476] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6473] rt_sigprocmask(SIG_SETMASK, [] [pid 6476] set_robust_list(0x7f8277c3e9a0, 24 [pid 6473] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6473] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6476] <... set_robust_list resumed>) = 0 [pid 6473] <... futex resumed>) = 0 [pid 6476] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6476] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6473] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6474] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x4c\x19\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6474] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6474] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6474] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6475] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x4c\x19\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6475] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6475] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6475] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6473] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6473] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6473] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6474] <... futex resumed>) = 0 [pid 6474] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6473] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6473] exit_group(0 [pid 6475] <... futex resumed>) = ? [pid 6474] <... execveat resumed>) = ? [pid 6473] <... exit_group resumed>) = ? [pid 6474] +++ exited with 0 +++ [pid 6476] <... execveat resumed>) = ? [pid 6475] +++ exited with 0 +++ [pid 6476] +++ exited with 0 +++ [pid 6473] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6473, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./202", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./202", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./202/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./202/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./202/file1") = 0 umount2("./202/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./202/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./202/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./202/file0") = 0 umount2("./202/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./202/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./202/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./202") = 0 mkdir("./203", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6477 attached , child_tidptr=0x5555732cd6d0) = 6477 [pid 6477] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6477] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6477] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6477] chdir("./203") = 0 [pid 6477] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6477] setpgid(0, 0) = 0 [pid 6477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6477] write(3, "1000", 4) = 4 [pid 6477] close(3) = 0 [pid 6477] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6477] write(1, "executing program\n", 18) = 18 executing program [pid 6477] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6477] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6477] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6477] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6477] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6477] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6477] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6478 attached => {parent_tid=[6478]}, 88) = 6478 [pid 6478] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6477] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6478] <... rseq resumed>) = 0 [pid 6477] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6478] set_robust_list(0x7f8277c809a0, 24 [pid 6477] <... futex resumed>) = 0 [pid 6478] <... set_robust_list resumed>) = 0 [pid 6477] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6478] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6478] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6477] <... futex resumed>) = 0 [pid 6478] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6477] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6477] <... futex resumed>) = 0 [pid 6478] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6477] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6478] <... openat resumed>) = 3 [pid 6478] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6477] <... futex resumed>) = 0 [pid 6478] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6477] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6477] <... futex resumed>) = 0 [pid 6478] close(3 [pid 6477] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6478] <... close resumed>) = 0 [pid 6478] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6477] <... futex resumed>) = 0 [pid 6478] <... futex resumed>) = 1 [pid 6477] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6478] creat("./file0", 044714 [pid 6477] <... futex resumed>) = 0 [pid 6477] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6478] <... creat resumed>) = 3 [pid 6478] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6477] <... futex resumed>) = 0 [pid 6478] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6477] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6477] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6478] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6478] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6477] <... futex resumed>) = 0 [pid 6477] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6478] <... futex resumed>) = 0 [pid 6477] <... futex resumed>) = 1 [pid 6478] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6477] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6478] <... openat resumed>) = 4 [pid 6478] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6477] <... futex resumed>) = 0 [pid 6478] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6477] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6478] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6477] <... futex resumed>) = 0 [pid 6477] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6478] <... mount resumed>) = 0 [pid 6478] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6478] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6477] <... futex resumed>) = 0 [pid 6477] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6478] <... futex resumed>) = 0 [pid 6477] <... futex resumed>) = 1 [pid 6478] read(4 [pid 6477] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6478] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x4e\x19\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6478] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6478] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6477] <... futex resumed>) = 0 [pid 6478] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6477] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6477] <... futex resumed>) = 0 [pid 6478] read(4 [pid 6477] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6477] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6477] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6477] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6477] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6477] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6479 attached [pid 6479] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6477] <... clone3 resumed> => {parent_tid=[6479]}, 88) = 6479 [pid 6477] rt_sigprocmask(SIG_SETMASK, [] [pid 6479] <... rseq resumed>) = 0 [pid 6479] set_robust_list(0x7f8277c5f9a0, 24 [pid 6477] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6479] <... set_robust_list resumed>) = 0 [pid 6477] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6479] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6477] <... futex resumed>) = 0 [pid 6479] read(4 [pid 6477] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6477] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6477] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6477] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6477] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6477] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6480 attached => {parent_tid=[6480]}, 88) = 6480 [pid 6480] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6477] rt_sigprocmask(SIG_SETMASK, [] [pid 6480] <... rseq resumed>) = 0 [pid 6477] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6480] set_robust_list(0x7f8277c3e9a0, 24 [pid 6477] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6480] <... set_robust_list resumed>) = 0 [pid 6477] <... futex resumed>) = 0 [pid 6480] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6477] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6480] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6478] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x50\x19\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6478] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6479] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x50\x19\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6478] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6479] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6478] <... futex resumed>) = 0 [pid 6478] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6479] <... write resumed>) = 32 [pid 6479] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6479] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6477] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6477] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6478] <... futex resumed>) = 0 [pid 6477] <... futex resumed>) = 1 [pid 6478] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6477] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6477] exit_group(0 [pid 6479] <... futex resumed>) = ? [pid 6478] <... execveat resumed>) = ? [pid 6477] <... exit_group resumed>) = ? [pid 6479] +++ exited with 0 +++ [pid 6480] <... execveat resumed>) = ? [pid 6478] +++ exited with 0 +++ [pid 6480] +++ exited with 0 +++ [pid 6477] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6477, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- umount2("./203", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./203", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./203/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./203/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./203/file1") = 0 umount2("./203/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./203/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./203/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./203/file0") = 0 umount2("./203/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./203/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./203/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./203") = 0 mkdir("./204", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6481 attached , child_tidptr=0x5555732cd6d0) = 6481 [pid 6481] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6481] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6481] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6481] chdir("./204") = 0 [pid 6481] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6481] setpgid(0, 0) = 0 [pid 6481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6481] write(3, "1000", 4) = 4 [pid 6481] close(3) = 0 [pid 6481] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6481] write(1, "executing program\n", 18) = 18 [pid 6481] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6481] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6481] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6481] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6481] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6481] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6481] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6482 attached [pid 6482] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6481] <... clone3 resumed> => {parent_tid=[6482]}, 88) = 6482 [pid 6482] <... rseq resumed>) = 0 [pid 6482] set_robust_list(0x7f8277c809a0, 24 [pid 6481] rt_sigprocmask(SIG_SETMASK, [] [pid 6482] <... set_robust_list resumed>) = 0 [pid 6481] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6482] rt_sigprocmask(SIG_SETMASK, [] [pid 6481] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6482] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6481] <... futex resumed>) = 0 [pid 6482] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6481] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6482] <... futex resumed>) = 0 [pid 6481] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6482] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6481] <... futex resumed>) = 0 [pid 6482] <... openat resumed>) = 3 [pid 6481] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6482] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6482] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6481] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6482] <... futex resumed>) = 0 [pid 6481] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6482] close(3) = 0 [pid 6482] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6481] <... futex resumed>) = 0 [pid 6482] creat("./file0", 044714 [pid 6481] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6482] <... creat resumed>) = 3 [pid 6481] <... futex resumed>) = 0 [pid 6482] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6482] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6481] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6481] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6482] <... futex resumed>) = 0 [pid 6481] <... futex resumed>) = 1 [pid 6482] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6481] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6482] <... futex resumed>) = 0 [pid 6481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6482] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6481] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6482] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6481] <... futex resumed>) = 0 [pid 6482] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6481] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6482] <... openat resumed>) = 4 [pid 6482] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6481] <... futex resumed>) = 0 [pid 6482] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6481] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6481] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6482] <... mount resumed>) = 0 [pid 6482] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6481] <... futex resumed>) = 0 [pid 6482] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6481] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6482] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6481] <... futex resumed>) = 0 [pid 6482] read(4 [pid 6481] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6482] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x52\x19\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6482] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6482] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6481] <... futex resumed>) = 0 [pid 6482] <... futex resumed>) = 1 [pid 6481] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6482] read(4 [pid 6481] <... futex resumed>) = 0 [pid 6481] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6481] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6481] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6481] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6481] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6481] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6483 attached => {parent_tid=[6483]}, 88) = 6483 [pid 6481] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6481] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6483] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6481] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6483] <... rseq resumed>) = 0 [pid 6483] set_robust_list(0x7f8277c5f9a0, 24) = 0 [pid 6483] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6483] read(4 [pid 6481] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6481] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6481] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6481] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6481] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6481] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6481] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6484 attached [pid 6484] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6481] <... clone3 resumed> => {parent_tid=[6484]}, 88) = 6484 [pid 6484] <... rseq resumed>) = 0 [pid 6481] rt_sigprocmask(SIG_SETMASK, [] [pid 6484] set_robust_list(0x7f8277c3e9a0, 24) = 0 [pid 6481] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6484] rt_sigprocmask(SIG_SETMASK, [] [pid 6481] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6484] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6481] <... futex resumed>) = 0 [pid 6484] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6481] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6482] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x54\x19\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6482] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6483] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x54\x19\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6482] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6483] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6482] <... futex resumed>) = 0 [pid 6483] <... write resumed>) = 32 [pid 6482] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6483] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6483] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6481] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6481] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6482] <... futex resumed>) = 0 [pid 6482] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6481] <... futex resumed>) = 1 [pid 6481] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6481] exit_group(0 [pid 6483] <... futex resumed>) = ? [pid 6482] <... execveat resumed>) = ? [pid 6481] <... exit_group resumed>) = ? [pid 6482] +++ exited with 0 +++ [pid 6484] <... execveat resumed>) = ? [pid 6483] +++ exited with 0 +++ [pid 6484] +++ exited with 0 +++ [pid 6481] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6481, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./204", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./204", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./204/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./204/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./204/file1") = 0 umount2("./204/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./204/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./204/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./204/file0") = 0 umount2("./204/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./204/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./204/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./204") = 0 mkdir("./205", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6485 attached , child_tidptr=0x5555732cd6d0) = 6485 [pid 6485] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6485] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6485] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6485] chdir("./205") = 0 [pid 6485] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6485] setpgid(0, 0) = 0 [pid 6485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6485] write(3, "1000", 4) = 4 [pid 6485] close(3) = 0 [pid 6485] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6485] write(1, "executing program\n", 18) = 18 [pid 6485] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6485] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6485] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6485] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6485] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6485] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6485] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6486 attached => {parent_tid=[6486]}, 88) = 6486 [pid 6486] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6485] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6485] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6485] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6486] <... rseq resumed>) = 0 [pid 6486] set_robust_list(0x7f8277c809a0, 24) = 0 [pid 6486] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6486] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6485] <... futex resumed>) = 0 [pid 6486] <... futex resumed>) = 1 [pid 6485] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6486] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6485] <... futex resumed>) = 0 [pid 6486] <... openat resumed>) = 3 [pid 6485] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6486] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6485] <... futex resumed>) = 0 [pid 6486] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6485] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6485] <... futex resumed>) = 0 [pid 6486] close(3 [pid 6485] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6486] <... close resumed>) = 0 [pid 6486] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6486] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6485] <... futex resumed>) = 0 [pid 6486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6485] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6486] creat("./file0", 044714 [pid 6485] <... futex resumed>) = 0 [pid 6486] <... creat resumed>) = 3 [pid 6485] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6486] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6485] <... futex resumed>) = 0 [pid 6486] <... futex resumed>) = 1 [pid 6485] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6486] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6485] <... futex resumed>) = 0 [pid 6486] <... futex resumed>) = 0 [pid 6485] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6486] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6485] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6485] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6486] <... futex resumed>) = 0 [pid 6485] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6486] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 4 [pid 6486] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6485] <... futex resumed>) = 0 [pid 6486] <... futex resumed>) = 1 [pid 6485] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6486] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6485] <... futex resumed>) = 0 [pid 6485] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6486] <... mount resumed>) = 0 [pid 6486] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6486] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6485] <... futex resumed>) = 0 [pid 6485] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6486] <... futex resumed>) = 0 [pid 6485] <... futex resumed>) = 1 [pid 6486] read(4 [pid 6485] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6486] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x56\x19\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6486] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6486] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6485] <... futex resumed>) = 0 [pid 6485] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6486] read(4 [pid 6485] <... futex resumed>) = 0 [pid 6485] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6485] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6485] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6485] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6485] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6485] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6485] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6487 attached [pid 6487] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6485] <... clone3 resumed> => {parent_tid=[6487]}, 88) = 6487 [pid 6487] <... rseq resumed>) = 0 [pid 6485] rt_sigprocmask(SIG_SETMASK, [] [pid 6487] set_robust_list(0x7f8277c5f9a0, 24 [pid 6485] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6487] <... set_robust_list resumed>) = 0 [pid 6485] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6487] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6485] <... futex resumed>) = 0 [pid 6487] read(4 [pid 6485] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6485] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6485] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6485] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6485] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6485] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6485] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6488 attached [pid 6488] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6485] <... clone3 resumed> => {parent_tid=[6488]}, 88) = 6488 [pid 6488] <... rseq resumed>) = 0 [pid 6485] rt_sigprocmask(SIG_SETMASK, [] [pid 6488] set_robust_list(0x7f8277c3e9a0, 24 [pid 6485] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6488] <... set_robust_list resumed>) = 0 [pid 6485] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6488] rt_sigprocmask(SIG_SETMASK, [] [pid 6485] <... futex resumed>) = 0 [pid 6488] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6485] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6488] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6486] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x58\x19\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6486] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6487] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x58\x19\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6486] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6487] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6486] <... futex resumed>) = 0 [pid 6487] <... write resumed>) = 32 [pid 6486] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6487] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6487] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6485] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6485] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6486] <... futex resumed>) = 0 [pid 6486] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6485] <... futex resumed>) = 1 [pid 6485] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6485] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6485] exit_group(0 [pid 6488] <... execveat resumed>) = ? [pid 6487] <... futex resumed>) = ? [pid 6485] <... exit_group resumed>) = ? [pid 6487] +++ exited with 0 +++ [pid 6488] +++ exited with 0 +++ [pid 6486] <... execveat resumed>) = ? [pid 6486] +++ exited with 0 +++ [pid 6485] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6485, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./205", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./205", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./205/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./205/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./205/file1") = 0 umount2("./205/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./205/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./205/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./205/file0") = 0 umount2("./205/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./205/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./205/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./205") = 0 mkdir("./206", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6489 attached , child_tidptr=0x5555732cd6d0) = 6489 [pid 6489] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6489] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6489] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6489] chdir("./206") = 0 [pid 6489] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6489] setpgid(0, 0) = 0 [pid 6489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6489] write(3, "1000", 4) = 4 [pid 6489] close(3) = 0 [pid 6489] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6489] write(1, "executing program\n", 18) = 18 [pid 6489] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6489] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6489] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6489] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6489] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6489] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6489] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6490 attached [pid 6490] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6489] <... clone3 resumed> => {parent_tid=[6490]}, 88) = 6490 [pid 6490] <... rseq resumed>) = 0 [pid 6489] rt_sigprocmask(SIG_SETMASK, [] [pid 6490] set_robust_list(0x7f8277c809a0, 24) = 0 [pid 6489] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6490] rt_sigprocmask(SIG_SETMASK, [] [pid 6489] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6490] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6489] <... futex resumed>) = 0 [pid 6490] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6489] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6490] <... futex resumed>) = 0 [pid 6490] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6489] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6490] <... openat resumed>) = 3 [pid 6489] <... futex resumed>) = 0 [pid 6489] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6490] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6489] <... futex resumed>) = 0 [pid 6490] <... futex resumed>) = 1 [pid 6489] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6490] close(3 [pid 6489] <... futex resumed>) = 0 [pid 6490] <... close resumed>) = 0 [pid 6489] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6490] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6489] <... futex resumed>) = 0 [pid 6490] <... futex resumed>) = 1 [pid 6489] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6490] creat("./file0", 044714 [pid 6489] <... futex resumed>) = 0 [pid 6490] <... creat resumed>) = 3 [pid 6489] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6490] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6489] <... futex resumed>) = 0 [pid 6490] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6489] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6489] <... futex resumed>) = 0 [pid 6490] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6489] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6490] <... futex resumed>) = 0 [pid 6489] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6490] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6489] <... futex resumed>) = 0 [pid 6489] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6490] <... openat resumed>) = 4 [pid 6490] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6489] <... futex resumed>) = 0 [pid 6490] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6489] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6489] <... futex resumed>) = 0 [pid 6490] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6489] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6490] <... mount resumed>) = 0 [pid 6490] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6490] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6489] <... futex resumed>) = 0 [pid 6489] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6490] <... futex resumed>) = 0 [pid 6489] <... futex resumed>) = 1 [pid 6489] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6490] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x5a\x19\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6490] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6490] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6489] <... futex resumed>) = 0 [pid 6490] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6489] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6489] <... futex resumed>) = 0 [pid 6490] read(4 [pid 6489] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6489] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6489] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6489] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6489] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6489] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6491 attached [pid 6491] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6489] <... clone3 resumed> => {parent_tid=[6491]}, 88) = 6491 [pid 6491] <... rseq resumed>) = 0 [pid 6489] rt_sigprocmask(SIG_SETMASK, [] [pid 6491] set_robust_list(0x7f8277c5f9a0, 24 [pid 6489] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6491] <... set_robust_list resumed>) = 0 [pid 6491] rt_sigprocmask(SIG_SETMASK, [] [pid 6489] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6491] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6489] <... futex resumed>) = 0 [pid 6491] read(4 [pid 6489] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6489] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6489] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6489] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6489] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6489] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6492 attached => {parent_tid=[6492]}, 88) = 6492 [pid 6492] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6489] rt_sigprocmask(SIG_SETMASK, [] [pid 6492] <... rseq resumed>) = 0 [pid 6489] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6492] set_robust_list(0x7f8277c3e9a0, 24 [pid 6489] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6492] <... set_robust_list resumed>) = 0 [pid 6492] rt_sigprocmask(SIG_SETMASK, [] [pid 6489] <... futex resumed>) = 0 [pid 6492] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6489] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6492] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6490] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x5c\x19\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6490] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6491] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x5c\x19\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6490] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6490] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6491] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6491] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6491] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6489] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6489] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6490] <... futex resumed>) = 0 [pid 6489] <... futex resumed>) = 1 [pid 6490] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6489] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6489] exit_group(0) = ? [pid 6491] <... futex resumed>) = ? [pid 6490] <... execveat resumed>) = ? [pid 6492] <... execveat resumed>) = ? [pid 6491] +++ exited with 0 +++ [pid 6490] +++ exited with 0 +++ [pid 6492] +++ exited with 0 +++ [pid 6489] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6489, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./206", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./206", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./206/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./206/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./206/file1") = 0 umount2("./206/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./206/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./206/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./206/file0") = 0 umount2("./206/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./206/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./206/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./206") = 0 mkdir("./207", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6493 attached , child_tidptr=0x5555732cd6d0) = 6493 [pid 6493] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6493] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6493] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6493] chdir("./207") = 0 [pid 6493] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6493] setpgid(0, 0) = 0 [pid 6493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6493] write(3, "1000", 4) = 4 [pid 6493] close(3) = 0 [pid 6493] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6493] write(1, "executing program\n", 18) = 18 [pid 6493] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6493] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6493] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6493] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6493] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6493] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6493] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6494 attached [pid 6494] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6493] <... clone3 resumed> => {parent_tid=[6494]}, 88) = 6494 [pid 6494] <... rseq resumed>) = 0 [pid 6493] rt_sigprocmask(SIG_SETMASK, [] [pid 6494] set_robust_list(0x7f8277c809a0, 24 [pid 6493] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6494] <... set_robust_list resumed>) = 0 [pid 6493] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6494] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6493] <... futex resumed>) = 0 [pid 6494] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6493] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6494] <... futex resumed>) = 0 [pid 6494] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6493] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6494] <... openat resumed>) = 3 [pid 6493] <... futex resumed>) = 0 [pid 6494] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6493] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6493] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6493] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6494] <... futex resumed>) = 0 [pid 6494] close(3) = 0 [pid 6494] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6493] <... futex resumed>) = 0 [pid 6494] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6493] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6494] <... futex resumed>) = 0 [pid 6493] <... futex resumed>) = 1 [pid 6494] creat("./file0", 044714 [pid 6493] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6494] <... creat resumed>) = 3 [pid 6494] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6493] <... futex resumed>) = 0 [pid 6494] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6493] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6494] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6493] <... futex resumed>) = 0 [pid 6494] <... futex resumed>) = 0 [pid 6493] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6494] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6493] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6494] <... futex resumed>) = 0 [pid 6494] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6493] <... futex resumed>) = 1 [pid 6494] <... openat resumed>) = 4 [pid 6493] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6494] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6493] <... futex resumed>) = 0 [pid 6494] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6493] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6493] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6494] <... mount resumed>) = 0 [pid 6494] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6494] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6493] <... futex resumed>) = 0 [pid 6493] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6494] <... futex resumed>) = 0 [pid 6493] <... futex resumed>) = 1 [pid 6494] read(4 [pid 6493] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6494] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x5e\x19\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6494] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6494] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6493] <... futex resumed>) = 0 [pid 6494] read(4 [pid 6493] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6493] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6493] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6493] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6493] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6493] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6493] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6495 attached [pid 6495] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6493] <... clone3 resumed> => {parent_tid=[6495]}, 88) = 6495 [pid 6495] <... rseq resumed>) = 0 [pid 6493] rt_sigprocmask(SIG_SETMASK, [] [pid 6495] set_robust_list(0x7f8277c5f9a0, 24 [pid 6493] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6495] <... set_robust_list resumed>) = 0 [pid 6493] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6495] rt_sigprocmask(SIG_SETMASK, [] [pid 6493] <... futex resumed>) = 0 [pid 6495] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6493] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6495] read(4 [pid 6493] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6493] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6493] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6493] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6493] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6493] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6496 attached => {parent_tid=[6496]}, 88) = 6496 [pid 6496] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6493] rt_sigprocmask(SIG_SETMASK, [] [pid 6496] <... rseq resumed>) = 0 [pid 6496] set_robust_list(0x7f8277c3e9a0, 24) = 0 [pid 6493] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6496] rt_sigprocmask(SIG_SETMASK, [] [pid 6493] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6496] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6496] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6493] <... futex resumed>) = 0 [pid 6493] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6494] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x60\x19\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6494] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6495] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x60\x19\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6494] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6495] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6494] <... futex resumed>) = 0 [pid 6495] <... write resumed>) = 32 [pid 6494] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6495] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6495] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6493] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6493] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6493] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6494] <... futex resumed>) = 0 [pid 6493] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6494] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6493] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6493] exit_group(0 [pid 6495] <... futex resumed>) = ? [pid 6494] <... execveat resumed>) = ? [pid 6493] <... exit_group resumed>) = ? [pid 6495] +++ exited with 0 +++ [pid 6494] +++ exited with 0 +++ [pid 6496] <... execveat resumed>) = ? [pid 6496] +++ exited with 0 +++ [pid 6493] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6493, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./207", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./207", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./207/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./207/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./207/file1") = 0 umount2("./207/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./207/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./207/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./207/file0") = 0 umount2("./207/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./207/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./207/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./207") = 0 mkdir("./208", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6497 attached , child_tidptr=0x5555732cd6d0) = 6497 [pid 6497] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6497] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6497] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6497] chdir("./208") = 0 [pid 6497] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6497] setpgid(0, 0) = 0 [pid 6497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6497] write(3, "1000", 4) = 4 [pid 6497] close(3) = 0 [pid 6497] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6497] write(1, "executing program\n", 18) = 18 executing program [pid 6497] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6497] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6497] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6497] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6497] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6497] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6497] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6498 attached [pid 6498] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6497] <... clone3 resumed> => {parent_tid=[6498]}, 88) = 6498 [pid 6498] <... rseq resumed>) = 0 [pid 6497] rt_sigprocmask(SIG_SETMASK, [] [pid 6498] set_robust_list(0x7f8277c809a0, 24) = 0 [pid 6497] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6498] rt_sigprocmask(SIG_SETMASK, [] [pid 6497] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6498] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6497] <... futex resumed>) = 0 [pid 6498] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6497] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6498] <... futex resumed>) = 0 [pid 6497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6498] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6497] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6498] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6497] <... futex resumed>) = 0 [pid 6498] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6497] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6498] <... openat resumed>) = 3 [pid 6498] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6498] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6497] <... futex resumed>) = 0 [pid 6498] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6497] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6498] close(3 [pid 6497] <... futex resumed>) = 0 [pid 6498] <... close resumed>) = 0 [pid 6497] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6498] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6498] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6497] <... futex resumed>) = 0 [pid 6498] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6497] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6498] creat("./file0", 044714 [pid 6497] <... futex resumed>) = 0 [pid 6498] <... creat resumed>) = 3 [pid 6497] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6498] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6498] <... futex resumed>) = 0 [pid 6497] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6498] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6497] <... futex resumed>) = 0 [pid 6497] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6498] <... futex resumed>) = 0 [pid 6498] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6497] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6498] <... futex resumed>) = 0 [pid 6498] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6497] <... futex resumed>) = 1 [pid 6498] <... openat resumed>) = 4 [pid 6497] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6498] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6497] <... futex resumed>) = 0 [pid 6498] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6497] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6498] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6497] <... futex resumed>) = 0 [pid 6498] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6497] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6498] <... mount resumed>) = 0 [pid 6498] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6497] <... futex resumed>) = 0 [pid 6498] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6497] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6498] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6497] <... futex resumed>) = 0 [pid 6498] read(4 [pid 6497] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6498] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x62\x19\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6498] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6498] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6497] <... futex resumed>) = 0 [pid 6498] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6497] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6498] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6497] <... futex resumed>) = 0 [pid 6498] read(4 [pid 6497] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6497] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6497] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6497] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6497] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6497] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6499 attached => {parent_tid=[6499]}, 88) = 6499 [pid 6499] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6497] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6499] <... rseq resumed>) = 0 [pid 6497] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6499] set_robust_list(0x7f8277c5f9a0, 24 [pid 6497] <... futex resumed>) = 0 [pid 6499] <... set_robust_list resumed>) = 0 [pid 6497] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6499] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6499] read(4 [pid 6497] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6497] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6497] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6497] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6497] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6497] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6500 attached => {parent_tid=[6500]}, 88) = 6500 [pid 6500] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6497] rt_sigprocmask(SIG_SETMASK, [] [pid 6500] <... rseq resumed>) = 0 [pid 6497] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6500] set_robust_list(0x7f8277c3e9a0, 24) = 0 [pid 6497] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6500] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6500] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6497] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6498] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x64\x19\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6498] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120 [pid 6499] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x64\x19\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6499] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6498] <... write resumed>) = 120 [pid 6499] <... write resumed>) = 32 [pid 6499] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6498] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6499] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6498] <... futex resumed>) = 0 [pid 6498] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6497] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6497] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6498] <... futex resumed>) = 0 [pid 6498] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6497] <... futex resumed>) = 1 [pid 6497] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6497] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6497] exit_group(0 [pid 6500] <... execveat resumed>) = ? [pid 6499] <... futex resumed>) = ? [pid 6498] <... execveat resumed>) = ? [pid 6497] <... exit_group resumed>) = ? [pid 6498] +++ exited with 0 +++ [pid 6500] +++ exited with 0 +++ [pid 6499] +++ exited with 0 +++ [pid 6497] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6497, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./208", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./208", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./208/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./208/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./208/file1") = 0 umount2("./208/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./208/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./208/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./208/file0") = 0 umount2("./208/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./208/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./208/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./208") = 0 mkdir("./209", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6501 attached , child_tidptr=0x5555732cd6d0) = 6501 [pid 6501] set_robust_list(0x5555732cd6e0, 24 [pid 5642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6501] <... set_robust_list resumed>) = 0 [pid 6501] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6501] chdir("./209") = 0 [pid 6501] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6501] setpgid(0, 0) = 0 [pid 6501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6501] write(3, "1000", 4) = 4 [pid 6501] close(3) = 0 [pid 6501] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6501] write(1, "executing program\n", 18) = 18 [pid 6501] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6501] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6501] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6501] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6501] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6501] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6501] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6502 attached [pid 6502] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6502] set_robust_list(0x7f8277c809a0, 24 [pid 6501] <... clone3 resumed> => {parent_tid=[6502]}, 88) = 6502 [pid 6502] <... set_robust_list resumed>) = 0 [pid 6501] rt_sigprocmask(SIG_SETMASK, [] [pid 6502] rt_sigprocmask(SIG_SETMASK, [] [pid 6501] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6502] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6501] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6502] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6501] <... futex resumed>) = 0 [pid 6502] <... futex resumed>) = 0 [pid 6501] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6502] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6501] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6501] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6502] <... futex resumed>) = 0 [pid 6501] <... futex resumed>) = 1 [pid 6502] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6501] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6502] <... openat resumed>) = 3 [pid 6502] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6501] <... futex resumed>) = 0 [pid 6502] <... futex resumed>) = 1 [pid 6501] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6502] close(3 [pid 6501] <... futex resumed>) = 0 [pid 6502] <... close resumed>) = 0 [pid 6501] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6502] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6502] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6501] <... futex resumed>) = 0 [pid 6502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6501] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6502] creat("./file0", 044714 [pid 6501] <... futex resumed>) = 0 [pid 6501] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6502] <... creat resumed>) = 3 [pid 6502] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6501] <... futex resumed>) = 0 [pid 6502] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6501] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6502] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6501] <... futex resumed>) = 0 [pid 6502] <... futex resumed>) = 0 [pid 6501] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6502] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6501] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6501] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6502] <... futex resumed>) = 0 [pid 6502] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6501] <... futex resumed>) = 1 [pid 6501] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6502] <... openat resumed>) = 4 [pid 6502] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6502] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6501] <... futex resumed>) = 0 [pid 6501] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6502] <... futex resumed>) = 0 [pid 6501] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6502] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"...) = 0 [pid 6502] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6501] <... futex resumed>) = 0 [pid 6501] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6502] read(4 [pid 6501] <... futex resumed>) = 0 [pid 6501] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6502] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x19\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6502] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6502] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6501] <... futex resumed>) = 0 [pid 6502] <... futex resumed>) = 1 [pid 6501] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6502] read(4 [pid 6501] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6501] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6501] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6501] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6501] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6501] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6501] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6503 attached [pid 6503] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6501] <... clone3 resumed> => {parent_tid=[6503]}, 88) = 6503 [pid 6503] <... rseq resumed>) = 0 [pid 6501] rt_sigprocmask(SIG_SETMASK, [] [pid 6503] set_robust_list(0x7f8277c5f9a0, 24 [pid 6501] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6503] <... set_robust_list resumed>) = 0 [pid 6501] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6503] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6501] <... futex resumed>) = 0 [pid 6503] read(4 [pid 6501] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6501] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6501] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6501] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6501] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6501] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6501] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6504 attached [pid 6504] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6501] <... clone3 resumed> => {parent_tid=[6504]}, 88) = 6504 [pid 6504] <... rseq resumed>) = 0 [pid 6501] rt_sigprocmask(SIG_SETMASK, [] [pid 6504] set_robust_list(0x7f8277c3e9a0, 24 [pid 6501] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6504] <... set_robust_list resumed>) = 0 [pid 6504] rt_sigprocmask(SIG_SETMASK, [] [pid 6501] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6504] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6501] <... futex resumed>) = 0 [pid 6504] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6501] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6502] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x68\x19\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6502] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6502] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6503] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x68\x19\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6503] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6502] <... futex resumed>) = 0 [pid 6503] <... write resumed>) = 32 [pid 6503] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6502] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6503] <... futex resumed>) = 0 [pid 6503] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6501] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6501] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6502] <... futex resumed>) = 0 [pid 6502] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6501] <... futex resumed>) = 1 [pid 6501] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6501] exit_group(0 [pid 6504] <... execveat resumed>) = ? [pid 6503] <... futex resumed>) = ? [pid 6502] <... execveat resumed>) = ? [pid 6501] <... exit_group resumed>) = ? [pid 6503] +++ exited with 0 +++ [pid 6504] +++ exited with 0 +++ [pid 6502] +++ exited with 0 +++ [pid 6501] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6501, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./209", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./209", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./209/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./209/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./209/file1") = 0 umount2("./209/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./209/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./209/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./209/file0") = 0 umount2("./209/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./209/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./209/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./209") = 0 mkdir("./210", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6505 attached , child_tidptr=0x5555732cd6d0) = 6505 [pid 6505] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6505] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6505] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6505] chdir("./210") = 0 [pid 6505] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6505] setpgid(0, 0) = 0 [pid 6505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6505] write(3, "1000", 4) = 4 [pid 6505] close(3) = 0 [pid 6505] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6505] write(1, "executing program\n", 18) = 18 [pid 6505] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6505] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6505] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6505] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6505] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6505] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6505] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6506 attached [pid 6506] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6505] <... clone3 resumed> => {parent_tid=[6506]}, 88) = 6506 [pid 6506] <... rseq resumed>) = 0 [pid 6505] rt_sigprocmask(SIG_SETMASK, [] [pid 6506] set_robust_list(0x7f8277c809a0, 24 [pid 6505] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6506] <... set_robust_list resumed>) = 0 [pid 6506] rt_sigprocmask(SIG_SETMASK, [] [pid 6505] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6505] <... futex resumed>) = 0 [pid 6506] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6505] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6506] <... futex resumed>) = 0 [pid 6505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6506] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6505] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6505] <... futex resumed>) = 0 [pid 6506] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6505] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6506] <... openat resumed>) = 3 [pid 6506] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6505] <... futex resumed>) = 0 [pid 6506] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6505] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6506] <... futex resumed>) = 0 [pid 6505] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6506] close(3) = 0 [pid 6506] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6505] <... futex resumed>) = 0 [pid 6506] <... futex resumed>) = 1 [pid 6505] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] creat("./file0", 044714 [pid 6505] <... futex resumed>) = 0 [pid 6505] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6506] <... creat resumed>) = 3 [pid 6506] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6505] <... futex resumed>) = 0 [pid 6506] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6505] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6505] <... futex resumed>) = 0 [pid 6505] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6506] <... futex resumed>) = 0 [pid 6505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6506] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6505] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6506] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6505] <... futex resumed>) = 0 [pid 6505] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6506] <... openat resumed>) = 4 [pid 6506] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6505] <... futex resumed>) = 0 [pid 6506] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6505] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6505] <... futex resumed>) = 0 [pid 6506] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6505] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6506] <... mount resumed>) = 0 [pid 6506] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6506] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6505] <... futex resumed>) = 0 [pid 6506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6505] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] read(4 [pid 6505] <... futex resumed>) = 0 [pid 6505] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6506] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6a\x19\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6506] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6506] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6505] <... futex resumed>) = 0 [pid 6506] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6505] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6506] read(4 [pid 6505] <... futex resumed>) = 0 [pid 6505] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6505] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6505] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6505] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6505] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6505] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6507 attached => {parent_tid=[6507]}, 88) = 6507 [pid 6507] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6505] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6505] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6505] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6507] <... rseq resumed>) = 0 [pid 6507] set_robust_list(0x7f8277c5f9a0, 24) = 0 [pid 6507] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6507] read(4 [pid 6505] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6505] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6505] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6505] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6505] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6505] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6505] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6508 attached => {parent_tid=[6508]}, 88) = 6508 [pid 6508] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6505] rt_sigprocmask(SIG_SETMASK, [] [pid 6508] <... rseq resumed>) = 0 [pid 6505] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6508] set_robust_list(0x7f8277c3e9a0, 24 [pid 6505] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6508] <... set_robust_list resumed>) = 0 [pid 6505] <... futex resumed>) = 0 [pid 6508] rt_sigprocmask(SIG_SETMASK, [] [pid 6505] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6508] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6508] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6506] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6c\x19\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6506] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6507] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6c\x19\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6507] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6506] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6507] <... write resumed>) = 32 [pid 6506] <... futex resumed>) = 0 [pid 6507] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6507] <... futex resumed>) = 0 [pid 6507] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6505] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6505] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] <... futex resumed>) = 0 [pid 6506] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6505] <... futex resumed>) = 1 [pid 6505] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6505] exit_group(0 [pid 6508] <... execveat resumed>) = ? [pid 6507] <... futex resumed>) = ? [pid 6505] <... exit_group resumed>) = ? [pid 6507] +++ exited with 0 +++ [pid 6508] +++ exited with 0 +++ [pid 6506] <... execveat resumed>) = ? [pid 6506] +++ exited with 0 +++ [pid 6505] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6505, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./210", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./210", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./210/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./210/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./210/file1") = 0 umount2("./210/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./210/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./210/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./210/file0") = 0 umount2("./210/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./210/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./210/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./210") = 0 mkdir("./211", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6509 attached , child_tidptr=0x5555732cd6d0) = 6509 [pid 6509] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6509] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6509] chdir("./211" [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6509] <... chdir resumed>) = 0 [pid 6509] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6509] setpgid(0, 0) = 0 [pid 6509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6509] write(3, "1000", 4) = 4 [pid 6509] close(3) = 0 [pid 6509] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6509] write(1, "executing program\n", 18) = 18 [pid 6509] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6509] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6509] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6509] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6509] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6509] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6509] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6510 attached => {parent_tid=[6510]}, 88) = 6510 [pid 6510] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6510] set_robust_list(0x7f8277c809a0, 24 [pid 6509] rt_sigprocmask(SIG_SETMASK, [] [pid 6510] <... set_robust_list resumed>) = 0 [pid 6509] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6510] rt_sigprocmask(SIG_SETMASK, [] [pid 6509] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6510] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6510] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6509] <... futex resumed>) = 0 [pid 6509] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6510] <... futex resumed>) = 0 [pid 6509] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6509] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6509] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6510] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777) = 3 [pid 6510] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6510] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6509] <... futex resumed>) = 0 [pid 6509] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6510] <... futex resumed>) = 0 [pid 6509] <... futex resumed>) = 1 [pid 6510] close(3 [pid 6509] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6510] <... close resumed>) = 0 [pid 6510] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6509] <... futex resumed>) = 0 [pid 6509] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6510] creat("./file0", 044714) = 3 [pid 6509] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6510] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6509] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6510] <... futex resumed>) = 0 [pid 6509] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6510] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6509] <... futex resumed>) = 0 [pid 6509] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6510] <... futex resumed>) = 0 [pid 6509] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6510] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6509] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6510] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6509] <... futex resumed>) = 0 [pid 6510] <... openat resumed>) = 4 [pid 6509] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6510] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6509] <... futex resumed>) = 0 [pid 6510] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6509] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6509] <... futex resumed>) = 0 [pid 6510] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6509] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6510] <... mount resumed>) = 0 [pid 6510] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6509] <... futex resumed>) = 0 [pid 6510] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6509] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6509] <... futex resumed>) = 0 [pid 6510] read(4 [pid 6509] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6510] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6e\x19\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6510] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6510] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6509] <... futex resumed>) = 0 [pid 6509] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6510] read(4 [pid 6509] <... futex resumed>) = 0 [pid 6509] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6509] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6509] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6509] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6509] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6509] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6509] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6511 attached => {parent_tid=[6511]}, 88) = 6511 [pid 6511] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6509] rt_sigprocmask(SIG_SETMASK, [] [pid 6511] <... rseq resumed>) = 0 [pid 6509] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6511] set_robust_list(0x7f8277c5f9a0, 24) = 0 [pid 6511] rt_sigprocmask(SIG_SETMASK, [] [pid 6509] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6511] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6509] <... futex resumed>) = 0 [pid 6511] read(4 [pid 6509] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6509] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6509] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6509] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6509] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6509] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6512 attached => {parent_tid=[6512]}, 88) = 6512 [pid 6512] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6509] rt_sigprocmask(SIG_SETMASK, [] [pid 6512] <... rseq resumed>) = 0 [pid 6509] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6512] set_robust_list(0x7f8277c3e9a0, 24 [pid 6509] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6512] <... set_robust_list resumed>) = 0 [pid 6512] rt_sigprocmask(SIG_SETMASK, [] [pid 6509] <... futex resumed>) = 0 [pid 6512] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6509] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6512] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6510] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x70\x19\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6510] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120 [pid 6511] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x70\x19\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6510] <... write resumed>) = 120 [pid 6511] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6510] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6511] <... write resumed>) = 32 [pid 6510] <... futex resumed>) = 0 [pid 6511] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6510] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6511] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6509] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6509] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6510] <... futex resumed>) = 0 [pid 6510] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6509] <... futex resumed>) = 1 [pid 6509] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6509] exit_group(0 [pid 6511] <... futex resumed>) = ? [pid 6511] +++ exited with 0 +++ [pid 6510] <... execveat resumed>) = ? [pid 6509] <... exit_group resumed>) = ? [pid 6510] +++ exited with 0 +++ [pid 6512] <... execveat resumed>) = ? [pid 6512] +++ exited with 0 +++ [pid 6509] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6509, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./211", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./211", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./211/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./211/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./211/file1") = 0 umount2("./211/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./211/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./211/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./211/file0") = 0 umount2("./211/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./211/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./211/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./211") = 0 mkdir("./212", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6513 attached , child_tidptr=0x5555732cd6d0) = 6513 [pid 6513] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6513] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6513] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6513] chdir("./212") = 0 [pid 6513] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6513] setpgid(0, 0) = 0 [pid 6513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6513] write(3, "1000", 4) = 4 [pid 6513] close(3) = 0 [pid 6513] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6513] write(1, "executing program\n", 18) = 18 [pid 6513] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6513] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6513] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6513] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6513] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6513] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6513] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6514 attached => {parent_tid=[6514]}, 88) = 6514 [pid 6514] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6513] rt_sigprocmask(SIG_SETMASK, [] [pid 6514] set_robust_list(0x7f8277c809a0, 24 [pid 6513] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6514] <... set_robust_list resumed>) = 0 [pid 6513] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6514] rt_sigprocmask(SIG_SETMASK, [] [pid 6513] <... futex resumed>) = 0 [pid 6514] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6513] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6514] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6514] <... futex resumed>) = 0 [pid 6513] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6514] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6513] <... futex resumed>) = 0 [pid 6514] <... openat resumed>) = 3 [pid 6513] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6514] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6514] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6513] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6513] <... futex resumed>) = 0 [pid 6513] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6514] close(3) = 0 [pid 6514] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6513] <... futex resumed>) = 0 [pid 6514] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6513] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6513] <... futex resumed>) = 0 [pid 6513] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6514] creat("./file0", 044714) = 3 [pid 6514] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6513] <... futex resumed>) = 0 [pid 6514] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6513] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6513] <... futex resumed>) = 0 [pid 6514] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6513] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6514] <... futex resumed>) = 0 [pid 6513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6514] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6513] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6513] <... futex resumed>) = 0 [pid 6514] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6513] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6514] <... openat resumed>) = 4 [pid 6514] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6513] <... futex resumed>) = 0 [pid 6514] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6513] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6514] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6513] <... futex resumed>) = 0 [pid 6513] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6514] <... mount resumed>) = 0 [pid 6514] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6513] <... futex resumed>) = 0 [pid 6513] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6513] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6514] <... futex resumed>) = 1 [pid 6514] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x72\x19\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6514] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6514] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6513] <... futex resumed>) = 0 [pid 6514] read(4 [pid 6513] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6513] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6513] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6513] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6513] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6513] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6513] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6515 attached => {parent_tid=[6515]}, 88) = 6515 [pid 6513] rt_sigprocmask(SIG_SETMASK, [] [pid 6515] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6513] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6515] <... rseq resumed>) = 0 [pid 6513] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6515] set_robust_list(0x7f8277c5f9a0, 24 [pid 6513] <... futex resumed>) = 0 [pid 6515] <... set_robust_list resumed>) = 0 [pid 6513] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6515] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6515] read(4 [pid 6513] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6513] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6513] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6513] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6513] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6513] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6513] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6516 attached [pid 6516] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6513] <... clone3 resumed> => {parent_tid=[6516]}, 88) = 6516 [pid 6516] <... rseq resumed>) = 0 [pid 6513] rt_sigprocmask(SIG_SETMASK, [] [pid 6516] set_robust_list(0x7f8277c3e9a0, 24 [pid 6513] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6516] <... set_robust_list resumed>) = 0 [pid 6513] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6516] rt_sigprocmask(SIG_SETMASK, [] [pid 6513] <... futex resumed>) = 0 [pid 6516] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6516] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6513] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6514] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x74\x19\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6514] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6515] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x74\x19\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6515] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6514] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6515] <... write resumed>) = 32 [pid 6514] <... futex resumed>) = 0 [pid 6515] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6514] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6515] <... futex resumed>) = 0 [pid 6515] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6513] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6513] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6514] <... futex resumed>) = 0 [pid 6513] <... futex resumed>) = 1 [pid 6514] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6513] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6513] exit_group(0 [pid 6516] <... execveat resumed>) = ? [pid 6515] <... futex resumed>) = ? [pid 6514] <... execveat resumed>) = ? [pid 6513] <... exit_group resumed>) = ? [pid 6515] +++ exited with 0 +++ [pid 6514] +++ exited with 0 +++ [pid 6516] +++ exited with 0 +++ [pid 6513] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6513, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./212", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./212", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./212/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./212/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./212/file1") = 0 umount2("./212/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./212/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./212/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./212/file0") = 0 umount2("./212/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./212/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./212/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./212") = 0 mkdir("./213", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6517 attached , child_tidptr=0x5555732cd6d0) = 6517 [pid 6517] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6517] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6517] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6517] chdir("./213") = 0 [pid 6517] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6517] setpgid(0, 0) = 0 [pid 6517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6517] write(3, "1000", 4) = 4 [pid 6517] close(3) = 0 [pid 6517] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6517] write(1, "executing program\n", 18) = 18 executing program [pid 6517] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6517] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6517] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6517] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6517] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6517] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6517] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6518 attached [pid 6518] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6517] <... clone3 resumed> => {parent_tid=[6518]}, 88) = 6518 [pid 6518] <... rseq resumed>) = 0 [pid 6517] rt_sigprocmask(SIG_SETMASK, [] [pid 6518] set_robust_list(0x7f8277c809a0, 24) = 0 [pid 6517] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6518] rt_sigprocmask(SIG_SETMASK, [] [pid 6517] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6518] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6517] <... futex resumed>) = 0 [pid 6518] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6517] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6518] <... futex resumed>) = 0 [pid 6517] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6518] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6517] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6518] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6517] <... futex resumed>) = 0 [pid 6518] <... openat resumed>) = 3 [pid 6517] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6518] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6518] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6517] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6517] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6518] <... futex resumed>) = 0 [pid 6517] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6518] close(3) = 0 [pid 6518] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6517] <... futex resumed>) = 0 [pid 6518] creat("./file0", 044714 [pid 6517] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6517] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6518] <... creat resumed>) = 3 [pid 6518] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6517] <... futex resumed>) = 0 [pid 6518] <... futex resumed>) = 1 [pid 6517] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6518] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6517] <... futex resumed>) = 0 [pid 6517] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6518] <... futex resumed>) = 0 [pid 6518] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6517] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6517] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6518] <... futex resumed>) = 0 [pid 6517] <... futex resumed>) = 1 [pid 6518] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 4 [pid 6517] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6518] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6517] <... futex resumed>) = 0 [pid 6518] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6517] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6517] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6518] <... mount resumed>) = 0 [pid 6518] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6518] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6517] <... futex resumed>) = 0 [pid 6517] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6518] <... futex resumed>) = 0 [pid 6518] read(4 [pid 6517] <... futex resumed>) = 1 [pid 6517] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6518] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x76\x19\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6518] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6518] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6517] <... futex resumed>) = 0 [pid 6518] <... futex resumed>) = 1 [pid 6517] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6518] read(4 [pid 6517] <... futex resumed>) = 0 [pid 6517] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6517] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6517] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6517] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6517] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6517] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6517] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6519 attached [pid 6519] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6517] <... clone3 resumed> => {parent_tid=[6519]}, 88) = 6519 [pid 6519] set_robust_list(0x7f8277c5f9a0, 24 [pid 6517] rt_sigprocmask(SIG_SETMASK, [] [pid 6519] <... set_robust_list resumed>) = 0 [pid 6517] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6519] rt_sigprocmask(SIG_SETMASK, [] [pid 6517] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6519] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6519] read(4 [pid 6517] <... futex resumed>) = 0 [pid 6517] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6517] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6517] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6517] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6517] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6517] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6520 attached => {parent_tid=[6520]}, 88) = 6520 [pid 6520] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6517] rt_sigprocmask(SIG_SETMASK, [] [pid 6520] <... rseq resumed>) = 0 [pid 6517] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6520] set_robust_list(0x7f8277c3e9a0, 24) = 0 [pid 6517] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6520] rt_sigprocmask(SIG_SETMASK, [] [pid 6517] <... futex resumed>) = 0 [pid 6520] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6517] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6520] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6518] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x78\x19\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6518] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120 [pid 6519] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x78\x19\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6518] <... write resumed>) = 120 [pid 6519] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6518] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6519] <... write resumed>) = 32 [pid 6518] <... futex resumed>) = 0 [pid 6518] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6519] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6519] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6517] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6517] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6518] <... futex resumed>) = 0 [pid 6517] <... futex resumed>) = 1 [pid 6518] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6517] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6517] exit_group(0 [pid 6519] <... futex resumed>) = ? [pid 6518] <... execveat resumed>) = ? [pid 6519] +++ exited with 0 +++ [pid 6517] <... exit_group resumed>) = ? [pid 6518] +++ exited with 0 +++ [pid 6520] <... execveat resumed>) = ? [pid 6520] +++ exited with 0 +++ [pid 6517] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6517, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- umount2("./213", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./213", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./213/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./213/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./213/file1") = 0 umount2("./213/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./213/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./213/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./213/file0") = 0 umount2("./213/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./213/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./213/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./213") = 0 mkdir("./214", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6521 attached , child_tidptr=0x5555732cd6d0) = 6521 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6521] set_robust_list(0x5555732cd6e0, 24 [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6521] <... set_robust_list resumed>) = 0 [pid 6521] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6521] chdir("./214") = 0 [pid 6521] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6521] setpgid(0, 0) = 0 [pid 6521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6521] write(3, "1000", 4) = 4 [pid 6521] close(3) = 0 [pid 6521] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6521] write(1, "executing program\n", 18) = 18 executing program [pid 6521] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6521] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6521] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6521] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6521] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6521] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6521] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6522 attached => {parent_tid=[6522]}, 88) = 6522 [pid 6522] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6521] rt_sigprocmask(SIG_SETMASK, [] [pid 6522] set_robust_list(0x7f8277c809a0, 24 [pid 6521] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6522] <... set_robust_list resumed>) = 0 [pid 6521] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6522] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6521] <... futex resumed>) = 0 [pid 6521] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6522] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6522] <... futex resumed>) = 0 [pid 6521] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6522] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6521] <... futex resumed>) = 0 [pid 6521] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6522] <... openat resumed>) = 3 [pid 6522] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6521] <... futex resumed>) = 0 [pid 6522] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6521] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6522] close(3 [pid 6521] <... futex resumed>) = 0 [pid 6522] <... close resumed>) = 0 [pid 6521] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6522] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6521] <... futex resumed>) = 0 [pid 6522] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6521] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6522] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6521] <... futex resumed>) = 0 [pid 6522] creat("./file0", 044714 [pid 6521] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6522] <... creat resumed>) = 3 [pid 6522] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6521] <... futex resumed>) = 0 [pid 6521] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6522] <... futex resumed>) = 1 [pid 6521] <... futex resumed>) = 0 [pid 6522] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6521] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6522] <... futex resumed>) = 0 [pid 6521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6522] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6521] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6522] <... openat resumed>) = 4 [pid 6521] <... futex resumed>) = 0 [pid 6521] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6522] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6521] <... futex resumed>) = 0 [pid 6522] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6521] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6522] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6521] <... futex resumed>) = 0 [pid 6522] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6521] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6522] <... mount resumed>) = 0 [pid 6522] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6522] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6521] <... futex resumed>) = 0 [pid 6521] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6522] <... futex resumed>) = 0 [pid 6521] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6522] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x7a\x19\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6522] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6522] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6522] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6521] <... futex resumed>) = 0 [pid 6521] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6521] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6522] <... futex resumed>) = 0 [pid 6522] read(4 [pid 6521] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6521] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6521] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6521] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6521] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6521] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6521] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6523 attached => {parent_tid=[6523]}, 88) = 6523 [pid 6523] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6521] rt_sigprocmask(SIG_SETMASK, [] [pid 6523] <... rseq resumed>) = 0 [pid 6521] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6521] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6523] set_robust_list(0x7f8277c5f9a0, 24) = 0 [pid 6521] <... futex resumed>) = 0 [pid 6523] rt_sigprocmask(SIG_SETMASK, [] [pid 6521] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6523] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6523] read(4 [pid 6521] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6521] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6521] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6521] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6521] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6521] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6521] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6524 attached [pid 6524] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6521] <... clone3 resumed> => {parent_tid=[6524]}, 88) = 6524 [pid 6524] <... rseq resumed>) = 0 [pid 6521] rt_sigprocmask(SIG_SETMASK, [] [pid 6524] set_robust_list(0x7f8277c3e9a0, 24 [pid 6521] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6524] <... set_robust_list resumed>) = 0 [pid 6521] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6524] rt_sigprocmask(SIG_SETMASK, [] [pid 6521] <... futex resumed>) = 0 [pid 6524] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6521] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6524] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6522] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x7c\x19\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6522] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6523] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x7c\x19\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6522] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6523] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6522] <... futex resumed>) = 0 [pid 6523] <... write resumed>) = 32 [pid 6522] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6523] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6523] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6521] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6521] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6522] <... futex resumed>) = 0 [pid 6522] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6521] <... futex resumed>) = 1 [pid 6521] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6521] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6521] exit_group(0 [pid 6523] <... futex resumed>) = ? [pid 6522] <... execveat resumed>) = ? [pid 6521] <... exit_group resumed>) = ? [pid 6522] +++ exited with 0 +++ [pid 6524] <... execveat resumed>) = ? [pid 6523] +++ exited with 0 +++ [pid 6524] +++ exited with 0 +++ [pid 6521] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6521, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./214", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./214", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./214/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./214/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./214/file1") = 0 umount2("./214/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./214/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./214/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./214/file0") = 0 umount2("./214/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./214/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./214/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./214") = 0 mkdir("./215", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6525 attached , child_tidptr=0x5555732cd6d0) = 6525 [pid 6525] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6525] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6525] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6525] chdir("./215") = 0 [pid 6525] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6525] setpgid(0, 0) = 0 [pid 6525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6525] write(3, "1000", 4) = 4 [pid 6525] close(3) = 0 [pid 6525] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6525] write(1, "executing program\n", 18) = 18 executing program [pid 6525] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6525] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6525] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6525] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6525] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6525] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6525] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6526 attached [pid 6526] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6525] <... clone3 resumed> => {parent_tid=[6526]}, 88) = 6526 [pid 6525] rt_sigprocmask(SIG_SETMASK, [] [pid 6526] <... rseq resumed>) = 0 [pid 6526] set_robust_list(0x7f8277c809a0, 24 [pid 6525] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6526] <... set_robust_list resumed>) = 0 [pid 6525] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6526] rt_sigprocmask(SIG_SETMASK, [] [pid 6525] <... futex resumed>) = 0 [pid 6526] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6525] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6526] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6525] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6526] <... futex resumed>) = 0 [pid 6525] <... futex resumed>) = 0 [pid 6526] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6525] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6526] <... openat resumed>) = 3 [pid 6526] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6525] <... futex resumed>) = 0 [pid 6526] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6525] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6526] close(3) = 0 [pid 6525] <... futex resumed>) = 0 [pid 6526] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6525] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6526] <... futex resumed>) = 0 [pid 6525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6526] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6525] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6525] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6526] creat("./file0", 044714) = 3 [pid 6526] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6525] <... futex resumed>) = 0 [pid 6526] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6525] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6525] <... futex resumed>) = 0 [pid 6526] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6525] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6526] <... futex resumed>) = 0 [pid 6525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6526] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6525] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6526] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6525] <... futex resumed>) = 0 [pid 6525] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6526] <... openat resumed>) = 4 [pid 6526] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6525] <... futex resumed>) = 0 [pid 6526] <... futex resumed>) = 1 [pid 6525] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6526] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6525] <... futex resumed>) = 0 [pid 6526] <... mount resumed>) = 0 [pid 6525] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6526] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6526] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6525] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6525] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6526] <... futex resumed>) = 0 [pid 6526] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x7e\x19\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6526] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6526] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6526] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6525] <... futex resumed>) = 0 [pid 6526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6525] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6525] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6526] read(4 [pid 6525] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6525] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6525] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6525] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6525] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6525] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6527 attached [pid 6527] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6525] <... clone3 resumed> => {parent_tid=[6527]}, 88) = 6527 [pid 6527] <... rseq resumed>) = 0 [pid 6525] rt_sigprocmask(SIG_SETMASK, [] [pid 6527] set_robust_list(0x7f8277c5f9a0, 24 [pid 6525] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6527] <... set_robust_list resumed>) = 0 [pid 6525] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6527] rt_sigprocmask(SIG_SETMASK, [] [pid 6525] <... futex resumed>) = 0 [pid 6527] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6527] read(4 [pid 6525] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6525] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6525] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6525] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6525] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6525] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6525] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6528 attached => {parent_tid=[6528]}, 88) = 6528 [pid 6528] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6525] rt_sigprocmask(SIG_SETMASK, [] [pid 6528] <... rseq resumed>) = 0 [pid 6525] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6528] set_robust_list(0x7f8277c3e9a0, 24 [pid 6525] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6528] <... set_robust_list resumed>) = 0 [pid 6525] <... futex resumed>) = 0 [pid 6528] rt_sigprocmask(SIG_SETMASK, [] [pid 6525] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6528] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6528] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6526] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x19\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6526] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6527] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x19\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6526] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6527] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6526] <... futex resumed>) = 0 [pid 6527] <... write resumed>) = 32 [pid 6527] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6526] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6527] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6525] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6525] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6526] <... futex resumed>) = 0 [pid 6525] <... futex resumed>) = 1 [pid 6526] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6525] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6525] exit_group(0 [pid 6528] <... execveat resumed>) = ? [pid 6527] <... futex resumed>) = ? [pid 6527] +++ exited with 0 +++ [pid 6525] <... exit_group resumed>) = ? [pid 6528] +++ exited with 0 +++ [pid 6526] <... execveat resumed>) = ? [pid 6526] +++ exited with 0 +++ [pid 6525] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6525, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./215", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./215", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./215/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./215/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./215/file1") = 0 umount2("./215/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./215/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./215/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./215/file0") = 0 umount2("./215/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./215/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./215/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./215") = 0 mkdir("./216", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6529 attached , child_tidptr=0x5555732cd6d0) = 6529 [pid 6529] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6529] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6529] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6529] chdir("./216") = 0 [pid 6529] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6529] setpgid(0, 0) = 0 [pid 6529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6529] write(3, "1000", 4) = 4 [pid 6529] close(3) = 0 [pid 6529] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6529] write(1, "executing program\n", 18) = 18 [pid 6529] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6529] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6529] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6529] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6529] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6529] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6529] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6530 attached [pid 6530] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6529] <... clone3 resumed> => {parent_tid=[6530]}, 88) = 6530 [pid 6530] <... rseq resumed>) = 0 [pid 6530] set_robust_list(0x7f8277c809a0, 24) = 0 [pid 6529] rt_sigprocmask(SIG_SETMASK, [] [pid 6530] rt_sigprocmask(SIG_SETMASK, [] [pid 6529] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6530] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6529] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6530] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6529] <... futex resumed>) = 0 [pid 6529] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6529] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6530] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6529] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6530] <... openat resumed>) = 3 [pid 6530] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6530] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6529] <... futex resumed>) = 0 [pid 6530] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6529] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6530] close(3 [pid 6529] <... futex resumed>) = 0 [pid 6530] <... close resumed>) = 0 [pid 6529] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6530] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6529] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6530] <... futex resumed>) = 0 [pid 6529] <... futex resumed>) = 0 [pid 6530] creat("./file0", 044714) = 3 [pid 6529] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6530] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6530] <... futex resumed>) = 0 [pid 6530] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6529] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6530] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6529] <... futex resumed>) = 0 [pid 6530] <... futex resumed>) = 0 [pid 6529] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6530] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6529] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6530] <... futex resumed>) = 0 [pid 6530] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6529] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6530] <... openat resumed>) = 4 [pid 6530] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6529] <... futex resumed>) = 0 [pid 6530] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6529] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6530] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6529] <... futex resumed>) = 0 [pid 6530] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6529] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6530] <... mount resumed>) = 0 [pid 6530] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6530] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6529] <... futex resumed>) = 0 [pid 6530] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6529] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6530] read(4 [pid 6529] <... futex resumed>) = 0 [pid 6529] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6530] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x82\x19\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6530] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6530] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6529] <... futex resumed>) = 0 [pid 6530] <... futex resumed>) = 1 [pid 6530] read(4 [pid 6529] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6529] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6529] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6529] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6529] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6529] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6529] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6529] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6531 attached [pid 6531] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6529] <... clone3 resumed> => {parent_tid=[6531]}, 88) = 6531 [pid 6531] <... rseq resumed>) = 0 [pid 6529] rt_sigprocmask(SIG_SETMASK, [] [pid 6531] set_robust_list(0x7f8277c5f9a0, 24 [pid 6529] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6531] <... set_robust_list resumed>) = 0 [pid 6529] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6531] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6529] <... futex resumed>) = 0 [pid 6531] read(4 [pid 6529] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6529] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6529] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6529] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6529] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6529] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6529] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6532 attached [pid 6532] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6529] <... clone3 resumed> => {parent_tid=[6532]}, 88) = 6532 [pid 6532] <... rseq resumed>) = 0 [pid 6529] rt_sigprocmask(SIG_SETMASK, [] [pid 6532] set_robust_list(0x7f8277c3e9a0, 24 [pid 6529] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6532] <... set_robust_list resumed>) = 0 [pid 6529] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6532] rt_sigprocmask(SIG_SETMASK, [] [pid 6529] <... futex resumed>) = 0 [pid 6532] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6529] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6532] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6530] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x84\x19\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6530] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6531] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x84\x19\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6530] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6531] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6530] <... futex resumed>) = 0 [pid 6531] <... write resumed>) = 32 [pid 6530] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6531] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6531] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6529] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6529] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6530] <... futex resumed>) = 0 [pid 6529] <... futex resumed>) = 1 [pid 6530] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6529] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6529] exit_group(0 [pid 6532] <... execveat resumed>) = ? [pid 6531] <... futex resumed>) = ? [pid 6530] <... execveat resumed>) = ? [pid 6529] <... exit_group resumed>) = ? [pid 6531] +++ exited with 0 +++ [pid 6530] +++ exited with 0 +++ [pid 6532] +++ exited with 0 +++ [pid 6529] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6529, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./216", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./216", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./216/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./216/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./216/file1") = 0 umount2("./216/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./216/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./216/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./216/file0") = 0 umount2("./216/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./216/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./216/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./216") = 0 mkdir("./217", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6533 attached , child_tidptr=0x5555732cd6d0) = 6533 [pid 6533] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6533] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6533] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6533] chdir("./217") = 0 [pid 6533] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6533] setpgid(0, 0) = 0 [pid 6533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6533] write(3, "1000", 4) = 4 [pid 6533] close(3) = 0 [pid 6533] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6533] write(1, "executing program\n", 18) = 18 executing program [pid 6533] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6533] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6533] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6533] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6533] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6533] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6533] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6534 attached => {parent_tid=[6534]}, 88) = 6534 [pid 6534] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6533] rt_sigprocmask(SIG_SETMASK, [] [pid 6534] set_robust_list(0x7f8277c809a0, 24 [pid 6533] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6534] <... set_robust_list resumed>) = 0 [pid 6533] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6534] rt_sigprocmask(SIG_SETMASK, [] [pid 6533] <... futex resumed>) = 0 [pid 6534] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6533] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6534] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6533] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6534] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6533] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6534] <... futex resumed>) = 0 [pid 6533] <... futex resumed>) = 1 [pid 6534] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6533] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6534] <... openat resumed>) = 3 [pid 6534] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6533] <... futex resumed>) = 0 [pid 6534] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6533] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6534] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6533] <... futex resumed>) = 0 [pid 6534] close(3 [pid 6533] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6534] <... close resumed>) = 0 [pid 6534] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6533] <... futex resumed>) = 0 [pid 6534] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6533] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6533] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6534] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6534] creat("./file0", 044714) = 3 [pid 6534] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6533] <... futex resumed>) = 0 [pid 6533] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6533] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6534] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6533] <... futex resumed>) = 0 [pid 6534] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6533] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6534] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6534] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6533] <... futex resumed>) = 0 [pid 6533] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6534] <... openat resumed>) = 4 [pid 6534] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6533] <... futex resumed>) = 0 [pid 6534] <... futex resumed>) = 1 [pid 6533] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6534] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6533] <... futex resumed>) = 0 [pid 6533] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6534] <... mount resumed>) = 0 [pid 6534] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6533] <... futex resumed>) = 0 [pid 6534] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6533] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6533] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6534] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x86\x19\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6534] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6534] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6533] <... futex resumed>) = 0 [pid 6534] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6533] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6534] read(4 [pid 6533] <... futex resumed>) = 0 [pid 6533] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6533] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6533] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6533] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6533] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6533] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6533] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6535 attached [pid 6535] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6533] <... clone3 resumed> => {parent_tid=[6535]}, 88) = 6535 [pid 6535] <... rseq resumed>) = 0 [pid 6533] rt_sigprocmask(SIG_SETMASK, [] [pid 6535] set_robust_list(0x7f8277c5f9a0, 24 [pid 6533] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6535] <... set_robust_list resumed>) = 0 [pid 6533] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6535] rt_sigprocmask(SIG_SETMASK, [] [pid 6533] <... futex resumed>) = 0 [pid 6535] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6533] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6535] read(4 [pid 6533] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6533] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6533] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6533] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6533] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6533] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6536 attached [pid 6536] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6533] <... clone3 resumed> => {parent_tid=[6536]}, 88) = 6536 [pid 6536] <... rseq resumed>) = 0 [pid 6536] set_robust_list(0x7f8277c3e9a0, 24) = 0 [pid 6536] rt_sigprocmask(SIG_SETMASK, [] [pid 6533] rt_sigprocmask(SIG_SETMASK, [] [pid 6536] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6533] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6536] futex(0x7f8277d60b88, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6533] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6536] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6533] <... futex resumed>) = 0 [pid 6533] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6534] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x88\x19\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6534] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6534] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6534] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6535] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x88\x19\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6535] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6535] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6535] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6533] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6533] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6534] <... futex resumed>) = 0 [pid 6533] <... futex resumed>) = 1 [pid 6534] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6533] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6533] exit_group(0 [pid 6535] <... futex resumed>) = ? [pid 6533] <... exit_group resumed>) = ? [pid 6535] +++ exited with 0 +++ [pid 6534] <... execveat resumed>) = ? [pid 6534] +++ exited with 0 +++ [pid 6536] <... execveat resumed>) = ? [pid 6536] +++ exited with 0 +++ [pid 6533] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6533, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./217", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./217", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./217/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./217/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./217/file1") = 0 umount2("./217/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./217/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./217/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./217/file0") = 0 umount2("./217/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./217/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./217/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./217") = 0 mkdir("./218", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6537 attached , child_tidptr=0x5555732cd6d0) = 6537 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6537] set_robust_list(0x5555732cd6e0, 24 [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6537] <... set_robust_list resumed>) = 0 [pid 6537] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6537] chdir("./218") = 0 [pid 6537] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6537] setpgid(0, 0) = 0 [pid 6537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6537] write(3, "1000", 4) = 4 [pid 6537] close(3) = 0 [pid 6537] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6537] write(1, "executing program\n", 18) = 18 [pid 6537] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6537] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6537] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6537] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6537] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6537] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6537] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6538 attached [pid 6538] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6537] <... clone3 resumed> => {parent_tid=[6538]}, 88) = 6538 [pid 6538] <... rseq resumed>) = 0 [pid 6537] rt_sigprocmask(SIG_SETMASK, [] [pid 6538] set_robust_list(0x7f8277c809a0, 24 [pid 6537] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6538] <... set_robust_list resumed>) = 0 [pid 6537] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6538] rt_sigprocmask(SIG_SETMASK, [] [pid 6537] <... futex resumed>) = 0 [pid 6538] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6537] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6538] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6538] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6537] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6538] <... futex resumed>) = 0 [pid 6537] <... futex resumed>) = 1 [pid 6538] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6537] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6538] <... openat resumed>) = 3 [pid 6538] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6537] <... futex resumed>) = 0 [pid 6538] <... futex resumed>) = 1 [pid 6537] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6538] close(3 [pid 6537] <... futex resumed>) = 0 [pid 6538] <... close resumed>) = 0 [pid 6538] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6537] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6538] <... futex resumed>) = 0 [pid 6538] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6537] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6538] <... futex resumed>) = 0 [pid 6537] <... futex resumed>) = 1 [pid 6538] creat("./file0", 044714 [pid 6537] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6538] <... creat resumed>) = 3 [pid 6538] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6538] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6537] <... futex resumed>) = 0 [pid 6537] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6538] <... futex resumed>) = 0 [pid 6537] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6538] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6537] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6538] <... futex resumed>) = 0 [pid 6537] <... futex resumed>) = 0 [pid 6538] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6537] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6538] <... openat resumed>) = 4 [pid 6538] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6537] <... futex resumed>) = 0 [pid 6538] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6537] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6538] <... futex resumed>) = 0 [pid 6537] <... futex resumed>) = 1 [pid 6538] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6537] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6538] <... mount resumed>) = 0 [pid 6538] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6537] <... futex resumed>) = 0 [pid 6538] read(4 [pid 6537] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6538] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8a\x19\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6537] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6538] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6538] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6537] <... futex resumed>) = 0 [pid 6538] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6537] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6537] <... futex resumed>) = 0 [pid 6538] read(4 [pid 6537] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6537] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6537] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6537] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6537] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6537] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6537] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6539 attached => {parent_tid=[6539]}, 88) = 6539 [pid 6539] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6537] rt_sigprocmask(SIG_SETMASK, [] [pid 6539] set_robust_list(0x7f8277c5f9a0, 24 [pid 6537] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6539] <... set_robust_list resumed>) = 0 [pid 6537] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6539] rt_sigprocmask(SIG_SETMASK, [] [pid 6537] <... futex resumed>) = 0 [pid 6539] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6537] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6539] read(4 [pid 6537] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6537] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6537] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6537] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6537] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6537] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6540 attached [pid 6540] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6537] <... clone3 resumed> => {parent_tid=[6540]}, 88) = 6540 [pid 6540] set_robust_list(0x7f8277c3e9a0, 24 [pid 6537] rt_sigprocmask(SIG_SETMASK, [] [pid 6540] <... set_robust_list resumed>) = 0 [pid 6537] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6540] rt_sigprocmask(SIG_SETMASK, [] [pid 6537] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6540] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6537] <... futex resumed>) = 0 [pid 6540] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6537] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6538] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x19\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6538] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6538] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6538] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6539] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x19\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6539] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6539] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6539] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6537] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6537] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6538] <... futex resumed>) = 0 [pid 6537] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6538] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6537] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6537] exit_group(0 [pid 6539] <... futex resumed>) = ? [pid 6538] <... execveat resumed>) = ? [pid 6537] <... exit_group resumed>) = ? [pid 6539] +++ exited with 0 +++ [pid 6540] <... execveat resumed>) = ? [pid 6538] +++ exited with 0 +++ [pid 6540] +++ exited with 0 +++ [pid 6537] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6537, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./218", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./218", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./218/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./218/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./218/file1") = 0 umount2("./218/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./218/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./218/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./218/file0") = 0 umount2("./218/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./218/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./218/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./218") = 0 mkdir("./219", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6541 attached [pid 6541] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 6541] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... clone resumed>, child_tidptr=0x5555732cd6d0) = 6541 [pid 6541] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6541] chdir("./219") = 0 [pid 6541] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6541] setpgid(0, 0) = 0 [pid 6541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6541] write(3, "1000", 4) = 4 [pid 6541] close(3) = 0 [pid 6541] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6541] write(1, "executing program\n", 18) = 18 executing program [pid 6541] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6541] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6541] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6541] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6541] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6541] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6541] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6542 attached => {parent_tid=[6542]}, 88) = 6542 [pid 6542] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6541] rt_sigprocmask(SIG_SETMASK, [] [pid 6542] set_robust_list(0x7f8277c809a0, 24 [pid 6541] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6541] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6542] <... set_robust_list resumed>) = 0 [pid 6541] <... futex resumed>) = 0 [pid 6542] rt_sigprocmask(SIG_SETMASK, [] [pid 6541] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6542] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6542] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6541] <... futex resumed>) = 0 [pid 6542] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6541] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6542] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6541] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6542] <... openat resumed>) = 3 [pid 6542] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6541] <... futex resumed>) = 0 [pid 6542] <... futex resumed>) = 1 [pid 6541] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6542] close(3 [pid 6541] <... futex resumed>) = 0 [pid 6542] <... close resumed>) = 0 [pid 6541] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6542] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6541] <... futex resumed>) = 0 [pid 6542] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6541] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6542] creat("./file0", 044714 [pid 6541] <... futex resumed>) = 0 [pid 6542] <... creat resumed>) = 3 [pid 6541] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6542] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6541] <... futex resumed>) = 0 [pid 6541] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6542] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6541] <... futex resumed>) = 0 [pid 6541] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6542] <... futex resumed>) = 0 [pid 6541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6542] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6541] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6542] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6541] <... futex resumed>) = 0 [pid 6541] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6542] <... openat resumed>) = 4 [pid 6542] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6541] <... futex resumed>) = 0 [pid 6542] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6541] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6541] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6542] <... mount resumed>) = 0 [pid 6542] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6541] <... futex resumed>) = 0 [pid 6541] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6541] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6542] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8e\x19\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6542] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6542] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6541] <... futex resumed>) = 0 [pid 6541] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6541] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6542] read(4 [pid 6541] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6541] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6541] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6541] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6541] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6541] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6541] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6543 attached [pid 6543] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6541] <... clone3 resumed> => {parent_tid=[6543]}, 88) = 6543 [pid 6543] set_robust_list(0x7f8277c5f9a0, 24 [pid 6541] rt_sigprocmask(SIG_SETMASK, [] [pid 6543] <... set_robust_list resumed>) = 0 [pid 6541] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6543] rt_sigprocmask(SIG_SETMASK, [] [pid 6541] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6543] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6541] <... futex resumed>) = 0 [pid 6543] read(4 [pid 6541] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6541] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6541] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6541] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6541] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6541] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6544 attached [pid 6544] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6541] <... clone3 resumed> => {parent_tid=[6544]}, 88) = 6544 [pid 6544] set_robust_list(0x7f8277c3e9a0, 24 [pid 6541] rt_sigprocmask(SIG_SETMASK, [] [pid 6544] <... set_robust_list resumed>) = 0 [pid 6541] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6544] rt_sigprocmask(SIG_SETMASK, [] [pid 6541] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6544] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6541] <... futex resumed>) = 0 [pid 6544] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6541] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6542] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x90\x19\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6542] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6543] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x90\x19\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6542] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6543] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6542] <... futex resumed>) = 0 [pid 6542] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6543] <... write resumed>) = 32 [pid 6543] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6543] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6541] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6541] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6542] <... futex resumed>) = 0 [pid 6542] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6541] <... futex resumed>) = 1 [pid 6541] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6541] exit_group(0 [pid 6544] <... execveat resumed>) = ? [pid 6543] <... futex resumed>) = ? [pid 6541] <... exit_group resumed>) = ? [pid 6543] +++ exited with 0 +++ [pid 6544] +++ exited with 0 +++ [pid 6542] <... execveat resumed>) = ? [pid 6542] +++ exited with 0 +++ [pid 6541] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6541, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./219", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./219", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./219/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./219/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./219/file1") = 0 umount2("./219/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./219/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./219/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./219/file0") = 0 umount2("./219/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./219/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./219/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./219") = 0 mkdir("./220", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6545 attached , child_tidptr=0x5555732cd6d0) = 6545 [pid 6545] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6545] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6545] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6545] chdir("./220") = 0 [pid 6545] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6545] setpgid(0, 0) = 0 [pid 6545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6545] write(3, "1000", 4) = 4 [pid 6545] close(3) = 0 [pid 6545] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6545] write(1, "executing program\n", 18) = 18 [pid 6545] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6545] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6545] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6545] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6545] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6545] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6545] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6546 attached [pid 6546] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6545] <... clone3 resumed> => {parent_tid=[6546]}, 88) = 6546 [pid 6546] <... rseq resumed>) = 0 [pid 6546] set_robust_list(0x7f8277c809a0, 24) = 0 [pid 6546] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6545] rt_sigprocmask(SIG_SETMASK, [] [pid 6546] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6545] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6545] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6546] <... futex resumed>) = 0 [pid 6545] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6546] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6545] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6546] <... futex resumed>) = 0 [pid 6545] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6546] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6545] <... futex resumed>) = 0 [pid 6545] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6546] <... openat resumed>) = 3 [pid 6546] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6545] <... futex resumed>) = 0 [pid 6546] <... futex resumed>) = 1 [pid 6545] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6546] close(3 [pid 6545] <... futex resumed>) = 0 [pid 6546] <... close resumed>) = 0 [pid 6545] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6546] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6545] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6546] <... futex resumed>) = 0 [pid 6545] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6546] creat("./file0", 044714 [pid 6545] <... futex resumed>) = 0 [pid 6545] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6546] <... creat resumed>) = 3 [pid 6546] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6545] <... futex resumed>) = 0 [pid 6546] <... futex resumed>) = 1 [pid 6545] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6546] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6545] <... futex resumed>) = 0 [pid 6546] <... futex resumed>) = 0 [pid 6546] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6545] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6545] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6546] <... futex resumed>) = 0 [pid 6545] <... futex resumed>) = 1 [pid 6546] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6545] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6546] <... openat resumed>) = 4 [pid 6546] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6545] <... futex resumed>) = 0 [pid 6546] <... futex resumed>) = 1 [pid 6545] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6546] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6545] <... futex resumed>) = 0 [pid 6545] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6546] <... mount resumed>) = 0 [pid 6546] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6546] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6545] <... futex resumed>) = 0 [pid 6545] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6546] <... futex resumed>) = 0 [pid 6545] <... futex resumed>) = 1 [pid 6546] read(4 [pid 6545] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6546] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x92\x19\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6546] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6546] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6545] <... futex resumed>) = 0 [pid 6546] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6545] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6545] <... futex resumed>) = 0 [pid 6546] read(4 [pid 6545] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6545] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6545] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6545] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6545] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6545] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6547 attached [pid 6547] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6547] set_robust_list(0x7f8277c5f9a0, 24 [pid 6545] <... clone3 resumed> => {parent_tid=[6547]}, 88) = 6547 [pid 6547] <... set_robust_list resumed>) = 0 [pid 6547] rt_sigprocmask(SIG_SETMASK, [] [pid 6545] rt_sigprocmask(SIG_SETMASK, [] [pid 6547] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6545] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6547] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6545] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6547] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6545] <... futex resumed>) = 0 [pid 6547] read(4 [pid 6545] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6545] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6545] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6545] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6545] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6545] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6548 attached [pid 6548] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6548] set_robust_list(0x7f8277c3e9a0, 24 [pid 6545] <... clone3 resumed> => {parent_tid=[6548]}, 88) = 6548 [pid 6548] <... set_robust_list resumed>) = 0 [pid 6545] rt_sigprocmask(SIG_SETMASK, [] [pid 6548] rt_sigprocmask(SIG_SETMASK, [] [pid 6545] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6548] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6545] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6548] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6545] <... futex resumed>) = 0 [pid 6546] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x94\x19\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6545] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6546] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6546] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6547] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x94\x19\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6547] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6546] <... futex resumed>) = 0 [pid 6547] <... write resumed>) = 32 [pid 6546] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6547] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6547] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6545] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6545] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6546] <... futex resumed>) = 0 [pid 6546] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6545] <... futex resumed>) = 1 [pid 6545] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6545] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6545] exit_group(0 [pid 6547] <... futex resumed>) = ? [pid 6546] <... execveat resumed>) = ? [pid 6545] <... exit_group resumed>) = ? [pid 6546] +++ exited with 0 +++ [pid 6547] +++ exited with 0 +++ [pid 6548] <... execveat resumed>) = ? [pid 6548] +++ exited with 0 +++ [pid 6545] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6545, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- umount2("./220", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./220", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./220/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./220/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./220/file1") = 0 umount2("./220/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./220/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./220/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./220/file0") = 0 umount2("./220/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./220/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./220/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./220") = 0 mkdir("./221", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6549 attached , child_tidptr=0x5555732cd6d0) = 6549 [pid 6549] set_robust_list(0x5555732cd6e0, 24 [pid 5642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6549] <... set_robust_list resumed>) = 0 [pid 6549] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6549] chdir("./221") = 0 [pid 6549] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6549] setpgid(0, 0) = 0 [pid 6549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6549] write(3, "1000", 4) = 4 [pid 6549] close(3) = 0 [pid 6549] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6549] write(1, "executing program\n", 18) = 18 [pid 6549] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6549] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6549] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6549] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6549] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6549] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6549] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6550 attached => {parent_tid=[6550]}, 88) = 6550 [pid 6549] rt_sigprocmask(SIG_SETMASK, [] [pid 6550] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6549] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6550] <... rseq resumed>) = 0 [pid 6549] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6550] set_robust_list(0x7f8277c809a0, 24 [pid 6549] <... futex resumed>) = 0 [pid 6549] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6550] <... set_robust_list resumed>) = 0 [pid 6550] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6550] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6549] <... futex resumed>) = 0 [pid 6550] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6549] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6549] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6550] <... openat resumed>) = 3 [pid 6550] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6549] <... futex resumed>) = 0 [pid 6550] <... futex resumed>) = 1 [pid 6549] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6550] close(3 [pid 6549] <... futex resumed>) = 0 [pid 6550] <... close resumed>) = 0 [pid 6549] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6550] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6549] <... futex resumed>) = 0 [pid 6550] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6549] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6549] <... futex resumed>) = 0 [pid 6550] creat("./file0", 044714 [pid 6549] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6550] <... creat resumed>) = 3 [pid 6550] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6549] <... futex resumed>) = 0 [pid 6550] <... futex resumed>) = 1 [pid 6549] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6550] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6549] <... futex resumed>) = 0 [pid 6549] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6550] <... futex resumed>) = 0 [pid 6549] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6550] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6549] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6549] <... futex resumed>) = 0 [pid 6550] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6549] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6550] <... openat resumed>) = 4 [pid 6550] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6549] <... futex resumed>) = 0 [pid 6550] <... futex resumed>) = 1 [pid 6549] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6550] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6549] <... futex resumed>) = 0 [pid 6549] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6550] <... mount resumed>) = 0 [pid 6550] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6549] <... futex resumed>) = 0 [pid 6550] <... futex resumed>) = 1 [pid 6549] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6550] read(4 [pid 6549] <... futex resumed>) = 0 [pid 6549] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6550] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x96\x19\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6550] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6550] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6549] <... futex resumed>) = 0 [pid 6550] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6549] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6550] <... futex resumed>) = 0 [pid 6549] <... futex resumed>) = 1 [pid 6550] read(4 [pid 6549] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6549] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6549] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6549] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6549] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6549] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6551 attached [pid 6551] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6549] <... clone3 resumed> => {parent_tid=[6551]}, 88) = 6551 [pid 6549] rt_sigprocmask(SIG_SETMASK, [] [pid 6551] <... rseq resumed>) = 0 [pid 6551] set_robust_list(0x7f8277c5f9a0, 24 [pid 6549] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6551] <... set_robust_list resumed>) = 0 [pid 6549] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6551] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6549] <... futex resumed>) = 0 [pid 6551] read(4 [pid 6549] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6549] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6549] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6549] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6549] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6549] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6552 attached [pid 6552] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6549] <... clone3 resumed> => {parent_tid=[6552]}, 88) = 6552 [pid 6552] set_robust_list(0x7f8277c3e9a0, 24 [pid 6549] rt_sigprocmask(SIG_SETMASK, [] [pid 6552] <... set_robust_list resumed>) = 0 [pid 6549] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6552] rt_sigprocmask(SIG_SETMASK, [] [pid 6549] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6552] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6549] <... futex resumed>) = 0 [pid 6552] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6549] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6550] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x98\x19\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6550] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6551] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x98\x19\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6550] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6551] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6550] <... futex resumed>) = 0 [pid 6551] <... write resumed>) = 32 [pid 6550] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6551] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6551] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6549] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6549] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6550] <... futex resumed>) = 0 [pid 6550] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6549] <... futex resumed>) = 1 [pid 6549] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6549] exit_group(0 [pid 6552] <... execveat resumed>) = ? [pid 6551] <... futex resumed>) = ? [pid 6549] <... exit_group resumed>) = ? [pid 6551] +++ exited with 0 +++ [pid 6552] +++ exited with 0 +++ [pid 6550] <... execveat resumed>) = ? [pid 6550] +++ exited with 0 +++ [pid 6549] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6549, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- umount2("./221", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./221", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./221/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./221/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./221/file1") = 0 umount2("./221/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./221/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./221/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./221/file0") = 0 umount2("./221/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./221/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./221/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./221") = 0 mkdir("./222", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6553 attached , child_tidptr=0x5555732cd6d0) = 6553 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6553] set_robust_list(0x5555732cd6e0, 24 [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6553] <... set_robust_list resumed>) = 0 [pid 6553] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6553] chdir("./222") = 0 [pid 6553] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6553] setpgid(0, 0) = 0 [pid 6553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6553] write(3, "1000", 4) = 4 [pid 6553] close(3) = 0 [pid 6553] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6553] write(1, "executing program\n", 18) = 18 [pid 6553] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6553] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6553] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6553] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6553] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6553] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6553] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6554 attached => {parent_tid=[6554]}, 88) = 6554 [pid 6554] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6553] rt_sigprocmask(SIG_SETMASK, [] [pid 6554] <... rseq resumed>) = 0 [pid 6553] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6554] set_robust_list(0x7f8277c809a0, 24 [pid 6553] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6554] <... set_robust_list resumed>) = 0 [pid 6553] <... futex resumed>) = 0 [pid 6554] rt_sigprocmask(SIG_SETMASK, [] [pid 6553] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6554] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6554] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6554] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6553] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6553] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6554] <... openat resumed>) = 3 [pid 6554] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6553] <... futex resumed>) = 0 [pid 6553] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6554] <... futex resumed>) = 1 [pid 6553] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6554] close(3) = 0 [pid 6554] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6553] <... futex resumed>) = 0 [pid 6554] <... futex resumed>) = 1 [pid 6553] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6554] creat("./file0", 044714 [pid 6553] <... futex resumed>) = 0 [pid 6554] <... creat resumed>) = 3 [pid 6553] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6554] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6553] <... futex resumed>) = 0 [pid 6554] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6553] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6554] <... futex resumed>) = 0 [pid 6553] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6554] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6553] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6554] <... futex resumed>) = 0 [pid 6554] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6553] <... futex resumed>) = 1 [pid 6554] <... openat resumed>) = 4 [pid 6553] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6554] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6554] <... futex resumed>) = 0 [pid 6553] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6554] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6553] <... futex resumed>) = 0 [pid 6553] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6554] <... mount resumed>) = 0 [pid 6554] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6553] <... futex resumed>) = 0 [pid 6554] read(4 [pid 6553] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6554] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x9a\x19\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6553] <... futex resumed>) = 0 [pid 6553] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6554] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6554] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6553] <... futex resumed>) = 0 [pid 6554] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6553] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6554] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6553] <... futex resumed>) = 0 [pid 6553] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6554] read(4 [pid 6553] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6553] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6553] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6553] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6553] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6553] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6555 attached => {parent_tid=[6555]}, 88) = 6555 [pid 6555] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6553] rt_sigprocmask(SIG_SETMASK, [] [pid 6555] <... rseq resumed>) = 0 [pid 6553] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6555] set_robust_list(0x7f8277c5f9a0, 24) = 0 [pid 6553] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6555] rt_sigprocmask(SIG_SETMASK, [] [pid 6553] <... futex resumed>) = 0 [pid 6555] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6553] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6555] read(4 [pid 6553] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6553] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6553] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6553] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6553] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6553] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6556 attached => {parent_tid=[6556]}, 88) = 6556 [pid 6553] rt_sigprocmask(SIG_SETMASK, [] [pid 6556] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6553] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6556] <... rseq resumed>) = 0 [pid 6553] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6556] set_robust_list(0x7f8277c3e9a0, 24) = 0 [pid 6556] rt_sigprocmask(SIG_SETMASK, [] [pid 6553] <... futex resumed>) = 0 [pid 6556] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6556] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6553] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6554] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x9c\x19\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6554] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6555] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x9c\x19\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6554] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6554] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6555] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6555] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6555] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6553] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6553] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6554] <... futex resumed>) = 0 [pid 6554] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6553] <... futex resumed>) = 1 [pid 6553] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6553] exit_group(0 [pid 6555] <... futex resumed>) = ? [pid 6554] <... execveat resumed>) = ? [pid 6553] <... exit_group resumed>) = ? [pid 6555] +++ exited with 0 +++ [pid 6554] +++ exited with 0 +++ [pid 6556] <... execveat resumed>) = ? [pid 6556] +++ exited with 0 +++ [pid 6553] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6553, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./222", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./222", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./222/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./222/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./222/file1") = 0 umount2("./222/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./222/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./222/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./222/file0") = 0 umount2("./222/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./222/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./222/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./222") = 0 mkdir("./223", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6557 attached , child_tidptr=0x5555732cd6d0) = 6557 [pid 6557] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6557] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6557] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6557] chdir("./223") = 0 [pid 6557] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6557] setpgid(0, 0) = 0 [pid 6557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6557] write(3, "1000", 4) = 4 [pid 6557] close(3) = 0 [pid 6557] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6557] write(1, "executing program\n", 18) = 18 [pid 6557] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6557] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6557] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6557] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6557] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6557] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6557] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6558 attached => {parent_tid=[6558]}, 88) = 6558 [pid 6558] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6557] rt_sigprocmask(SIG_SETMASK, [] [pid 6558] set_robust_list(0x7f8277c809a0, 24 [pid 6557] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6558] <... set_robust_list resumed>) = 0 [pid 6557] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6558] rt_sigprocmask(SIG_SETMASK, [] [pid 6557] <... futex resumed>) = 0 [pid 6558] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6557] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6558] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6558] <... futex resumed>) = 0 [pid 6558] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6557] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6558] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6557] <... futex resumed>) = 0 [pid 6558] <... openat resumed>) = 3 [pid 6557] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6558] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6558] <... futex resumed>) = 0 [pid 6557] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6558] close(3) = 0 [pid 6557] <... futex resumed>) = 0 [pid 6558] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6557] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6558] <... futex resumed>) = 0 [pid 6557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6558] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6557] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6558] creat("./file0", 044714 [pid 6557] <... futex resumed>) = 0 [pid 6558] <... creat resumed>) = 3 [pid 6557] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6558] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6557] <... futex resumed>) = 0 [pid 6558] <... futex resumed>) = 1 [pid 6557] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6558] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6557] <... futex resumed>) = 0 [pid 6557] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6558] <... futex resumed>) = 0 [pid 6557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6557] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6557] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6558] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 4 [pid 6558] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6557] <... futex resumed>) = 0 [pid 6558] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6557] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6557] <... futex resumed>) = 0 [pid 6558] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6557] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6558] <... mount resumed>) = 0 [pid 6558] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6558] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6557] <... futex resumed>) = 0 [pid 6557] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6558] <... futex resumed>) = 0 [pid 6557] <... futex resumed>) = 1 [pid 6557] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6558] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x9e\x19\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6558] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6558] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6557] <... futex resumed>) = 0 [pid 6558] <... futex resumed>) = 1 [pid 6557] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6558] read(4 [pid 6557] <... futex resumed>) = 0 [pid 6557] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6557] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6557] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6557] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6557] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6557] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6559 attached [pid 6559] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6557] <... clone3 resumed> => {parent_tid=[6559]}, 88) = 6559 [pid 6559] <... rseq resumed>) = 0 [pid 6557] rt_sigprocmask(SIG_SETMASK, [] [pid 6559] set_robust_list(0x7f8277c5f9a0, 24 [pid 6557] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6559] <... set_robust_list resumed>) = 0 [pid 6557] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6559] rt_sigprocmask(SIG_SETMASK, [] [pid 6557] <... futex resumed>) = 0 [pid 6559] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6557] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6559] read(4 [pid 6557] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6557] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6557] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6557] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6557] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6557] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6557] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6560 attached => {parent_tid=[6560]}, 88) = 6560 [pid 6560] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6560] set_robust_list(0x7f8277c3e9a0, 24) = 0 [pid 6557] rt_sigprocmask(SIG_SETMASK, [] [pid 6560] rt_sigprocmask(SIG_SETMASK, [] [pid 6557] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6560] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6557] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6560] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6557] <... futex resumed>) = 0 [pid 6557] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6558] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa0\x19\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6558] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6559] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa0\x19\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6558] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6559] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6558] <... futex resumed>) = 0 [pid 6558] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6559] <... write resumed>) = 32 [pid 6559] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6559] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6557] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6557] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6558] <... futex resumed>) = 0 [pid 6557] <... futex resumed>) = 1 [pid 6558] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6557] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6557] exit_group(0 [pid 6560] <... execveat resumed>) = ? [pid 6559] <... futex resumed>) = ? [pid 6557] <... exit_group resumed>) = ? [pid 6559] +++ exited with 0 +++ [pid 6558] <... execveat resumed>) = ? [pid 6560] +++ exited with 0 +++ [pid 6558] +++ exited with 0 +++ [pid 6557] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6557, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./223", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./223", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./223/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./223/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./223/file1") = 0 umount2("./223/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./223/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./223/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./223/file0") = 0 umount2("./223/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./223/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./223/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./223") = 0 mkdir("./224", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6561 attached , child_tidptr=0x5555732cd6d0) = 6561 [pid 6561] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6561] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6561] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6561] chdir("./224") = 0 [pid 6561] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6561] setpgid(0, 0) = 0 [pid 6561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6561] write(3, "1000", 4) = 4 [pid 6561] close(3) = 0 [pid 6561] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6561] write(1, "executing program\n", 18) = 18 [pid 6561] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6561] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6561] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6561] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6561] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6561] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6561] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6562 attached => {parent_tid=[6562]}, 88) = 6562 [pid 6561] rt_sigprocmask(SIG_SETMASK, [] [pid 6562] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6561] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6562] <... rseq resumed>) = 0 [pid 6561] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6562] set_robust_list(0x7f8277c809a0, 24) = 0 [pid 6561] <... futex resumed>) = 0 [pid 6562] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6561] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6562] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6561] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6561] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6562] <... futex resumed>) = 0 [pid 6561] <... futex resumed>) = 0 [pid 6562] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6561] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6562] <... openat resumed>) = 3 [pid 6562] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6561] <... futex resumed>) = 0 [pid 6562] <... futex resumed>) = 1 [pid 6561] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6562] close(3 [pid 6561] <... futex resumed>) = 0 [pid 6562] <... close resumed>) = 0 [pid 6561] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6562] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6561] <... futex resumed>) = 0 [pid 6562] <... futex resumed>) = 1 [pid 6561] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6562] creat("./file0", 044714 [pid 6561] <... futex resumed>) = 0 [pid 6562] <... creat resumed>) = 3 [pid 6561] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6562] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6561] <... futex resumed>) = 0 [pid 6561] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6562] <... futex resumed>) = 1 [pid 6561] <... futex resumed>) = 0 [pid 6562] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6561] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6562] <... futex resumed>) = 0 [pid 6561] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6562] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6561] <... futex resumed>) = 0 [pid 6562] <... openat resumed>) = 4 [pid 6561] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6562] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6561] <... futex resumed>) = 0 [pid 6562] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6561] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6561] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6562] <... mount resumed>) = 0 [pid 6562] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6561] <... futex resumed>) = 0 [pid 6562] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6561] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6562] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6562] read(4 [pid 6561] <... futex resumed>) = 0 [pid 6562] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa2\x19\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6561] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6562] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6562] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6561] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6562] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6561] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6562] read(4 [pid 6561] <... futex resumed>) = 0 [pid 6561] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6561] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6561] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6561] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6561] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6561] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6561] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6563 attached [pid 6563] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6561] <... clone3 resumed> => {parent_tid=[6563]}, 88) = 6563 [pid 6561] rt_sigprocmask(SIG_SETMASK, [] [pid 6563] <... rseq resumed>) = 0 [pid 6563] set_robust_list(0x7f8277c5f9a0, 24 [pid 6561] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6563] <... set_robust_list resumed>) = 0 [pid 6561] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6563] rt_sigprocmask(SIG_SETMASK, [] [pid 6561] <... futex resumed>) = 0 [pid 6563] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6561] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6563] read(4 [pid 6561] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6561] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6561] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6561] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6561] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6561] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6564 attached => {parent_tid=[6564]}, 88) = 6564 [pid 6564] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6561] rt_sigprocmask(SIG_SETMASK, [] [pid 6564] set_robust_list(0x7f8277c3e9a0, 24 [pid 6561] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6561] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6564] <... set_robust_list resumed>) = 0 [pid 6561] <... futex resumed>) = 0 [pid 6564] rt_sigprocmask(SIG_SETMASK, [] [pid 6561] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6564] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6564] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6562] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa4\x19\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6562] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6563] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa4\x19\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6562] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6563] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6563] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6562] <... futex resumed>) = 0 [pid 6562] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6563] <... futex resumed>) = 0 [pid 6563] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6561] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6561] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6562] <... futex resumed>) = 0 [pid 6561] <... futex resumed>) = 1 [pid 6562] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6561] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6561] exit_group(0) = ? [pid 6563] <... futex resumed>) = ? [pid 6562] <... execveat resumed>) = ? [pid 6562] +++ exited with 0 +++ [pid 6564] <... execveat resumed>) = ? [pid 6563] +++ exited with 0 +++ [pid 6564] +++ exited with 0 +++ [pid 6561] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6561, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./224", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./224", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./224/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./224/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./224/file1") = 0 umount2("./224/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./224/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./224/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./224/file0") = 0 umount2("./224/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./224/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./224/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./224") = 0 mkdir("./225", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6565 attached , child_tidptr=0x5555732cd6d0) = 6565 [pid 6565] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6565] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6565] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6565] chdir("./225") = 0 [pid 6565] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6565] setpgid(0, 0) = 0 [pid 6565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6565] write(3, "1000", 4) = 4 [pid 6565] close(3) = 0 [pid 6565] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6565] write(1, "executing program\n", 18) = 18 [pid 6565] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6565] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6565] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6565] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6565] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6565] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6565] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6566 attached [pid 6566] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6565] <... clone3 resumed> => {parent_tid=[6566]}, 88) = 6566 [pid 6566] <... rseq resumed>) = 0 [pid 6565] rt_sigprocmask(SIG_SETMASK, [] [pid 6566] set_robust_list(0x7f8277c809a0, 24 [pid 6565] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6566] <... set_robust_list resumed>) = 0 [pid 6565] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6566] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6565] <... futex resumed>) = 0 [pid 6566] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6565] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6566] <... futex resumed>) = 0 [pid 6565] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6566] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6565] <... futex resumed>) = 0 [pid 6565] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6566] <... openat resumed>) = 3 [pid 6566] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6565] <... futex resumed>) = 0 [pid 6566] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6565] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6565] <... futex resumed>) = 0 [pid 6566] close(3 [pid 6565] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6566] <... close resumed>) = 0 [pid 6566] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6565] <... futex resumed>) = 0 [pid 6566] creat("./file0", 044714 [pid 6565] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6566] <... creat resumed>) = 3 [pid 6565] <... futex resumed>) = 0 [pid 6566] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6566] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6565] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6565] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6566] <... futex resumed>) = 0 [pid 6565] <... futex resumed>) = 1 [pid 6566] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6565] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6566] <... futex resumed>) = 0 [pid 6565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6566] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6565] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6565] <... futex resumed>) = 0 [pid 6566] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6565] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6566] <... openat resumed>) = 4 [pid 6566] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6565] <... futex resumed>) = 0 [pid 6566] <... futex resumed>) = 1 [pid 6565] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6566] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6565] <... futex resumed>) = 0 [pid 6565] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6566] <... mount resumed>) = 0 [pid 6566] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6565] <... futex resumed>) = 0 [pid 6566] <... futex resumed>) = 1 [pid 6565] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6566] read(4 [pid 6565] <... futex resumed>) = 0 [pid 6565] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6566] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa6\x19\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6566] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6566] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6565] <... futex resumed>) = 0 [pid 6566] read(4 [pid 6565] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6565] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6565] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6565] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6565] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6565] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6565] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6565] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0} => {parent_tid=[6567]}, 88) = 6567 ci-upstream-kasan-gce/strace-static-x86_64: Process 6567 attached [pid 6567] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6567] set_robust_list(0x7f8277c5f9a0, 24 [pid 6565] rt_sigprocmask(SIG_SETMASK, [] [pid 6567] <... set_robust_list resumed>) = 0 [pid 6565] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6567] rt_sigprocmask(SIG_SETMASK, [] [pid 6565] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6567] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6565] <... futex resumed>) = 0 [pid 6567] read(4 [pid 6565] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6565] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6565] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6565] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6565] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6565] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6568 attached => {parent_tid=[6568]}, 88) = 6568 [pid 6568] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6565] rt_sigprocmask(SIG_SETMASK, [] [pid 6568] <... rseq resumed>) = 0 [pid 6565] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6565] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6568] set_robust_list(0x7f8277c3e9a0, 24 [pid 6565] <... futex resumed>) = 0 [pid 6568] <... set_robust_list resumed>) = 0 [pid 6565] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6568] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6568] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6566] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa8\x19\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6566] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120 [pid 6567] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa8\x19\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6566] <... write resumed>) = 120 [pid 6567] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6566] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6566] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6567] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6567] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6565] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6565] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6565] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6566] <... futex resumed>) = 0 [pid 6565] <... futex resumed>) = 1 [pid 6566] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6565] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6565] exit_group(0 [pid 6567] <... futex resumed>) = ? [pid 6566] <... execveat resumed>) = ? [pid 6565] <... exit_group resumed>) = ? [pid 6567] +++ exited with 0 +++ [pid 6566] +++ exited with 0 +++ [pid 6568] <... execveat resumed>) = ? [pid 6568] +++ exited with 0 +++ [pid 6565] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6565, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./225", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./225", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./225/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./225/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./225/file1") = 0 umount2("./225/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./225/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./225/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./225/file0") = 0 umount2("./225/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./225/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./225/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./225") = 0 mkdir("./226", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6569 attached , child_tidptr=0x5555732cd6d0) = 6569 [pid 6569] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6569] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6569] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6569] chdir("./226") = 0 [pid 6569] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6569] setpgid(0, 0) = 0 [pid 6569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6569] write(3, "1000", 4) = 4 [pid 6569] close(3) = 0 [pid 6569] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6569] write(1, "executing program\n", 18) = 18 executing program [pid 6569] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6569] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6569] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6569] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6569] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6569] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6569] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6570 attached [pid 6570] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6569] <... clone3 resumed> => {parent_tid=[6570]}, 88) = 6570 [pid 6570] <... rseq resumed>) = 0 [pid 6569] rt_sigprocmask(SIG_SETMASK, [] [pid 6570] set_robust_list(0x7f8277c809a0, 24 [pid 6569] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6570] <... set_robust_list resumed>) = 0 [pid 6569] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6570] rt_sigprocmask(SIG_SETMASK, [] [pid 6569] <... futex resumed>) = 0 [pid 6570] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6569] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6570] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6570] <... futex resumed>) = 0 [pid 6569] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6570] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6569] <... futex resumed>) = 0 [pid 6569] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6570] <... openat resumed>) = 3 [pid 6570] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6570] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6569] <... futex resumed>) = 0 [pid 6570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6569] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6570] close(3 [pid 6569] <... futex resumed>) = 0 [pid 6570] <... close resumed>) = 0 [pid 6569] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6570] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6569] <... futex resumed>) = 0 [pid 6570] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6569] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6569] <... futex resumed>) = 0 [pid 6570] creat("./file0", 044714) = 3 [pid 6569] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6570] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6569] <... futex resumed>) = 0 [pid 6570] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6569] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6569] <... futex resumed>) = 0 [pid 6570] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6569] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6570] <... futex resumed>) = 0 [pid 6569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6570] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6569] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6569] <... futex resumed>) = 0 [pid 6570] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6569] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6570] <... openat resumed>) = 4 [pid 6570] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6570] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6569] <... futex resumed>) = 0 [pid 6569] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6570] <... futex resumed>) = 0 [pid 6569] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6570] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"...) = 0 [pid 6570] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6569] <... futex resumed>) = 0 [pid 6570] <... futex resumed>) = 1 [pid 6569] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6569] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6570] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x19\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6570] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6570] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6570] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6569] <... futex resumed>) = 0 [pid 6569] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6570] <... futex resumed>) = 0 [pid 6569] <... futex resumed>) = 1 [pid 6570] read(4 [pid 6569] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6569] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6569] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6569] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6569] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6569] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6571 attached [pid 6571] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6569] <... clone3 resumed> => {parent_tid=[6571]}, 88) = 6571 [pid 6571] set_robust_list(0x7f8277c5f9a0, 24) = 0 [pid 6571] rt_sigprocmask(SIG_SETMASK, [] [pid 6569] rt_sigprocmask(SIG_SETMASK, [] [pid 6571] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6569] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6571] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6569] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6569] <... futex resumed>) = 0 [pid 6571] read(4 [pid 6569] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6569] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6569] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6569] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6569] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6569] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6572 attached => {parent_tid=[6572]}, 88) = 6572 [pid 6572] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6569] rt_sigprocmask(SIG_SETMASK, [] [pid 6572] <... rseq resumed>) = 0 [pid 6572] set_robust_list(0x7f8277c3e9a0, 24 [pid 6569] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6572] <... set_robust_list resumed>) = 0 [pid 6572] rt_sigprocmask(SIG_SETMASK, [] [pid 6569] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6572] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6569] <... futex resumed>) = 0 [pid 6572] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6569] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6570] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x19\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6570] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120 [pid 6571] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xac\x19\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6570] <... write resumed>) = 120 [pid 6571] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6570] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6571] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6570] <... futex resumed>) = 0 [pid 6571] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6570] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6569] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6569] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6570] <... futex resumed>) = 0 [pid 6570] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6569] <... futex resumed>) = 1 [pid 6569] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6569] exit_group(0 [pid 6571] <... futex resumed>) = ? [pid 6570] <... execveat resumed>) = ? [pid 6569] <... exit_group resumed>) = ? [pid 6572] <... execveat resumed>) = ? [pid 6570] +++ exited with 0 +++ [pid 6571] +++ exited with 0 +++ [pid 6572] +++ exited with 0 +++ [pid 6569] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6569, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./226", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./226", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./226/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./226/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./226/file1") = 0 umount2("./226/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./226/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./226/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./226/file0") = 0 umount2("./226/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./226/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./226/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./226") = 0 mkdir("./227", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6573 attached , child_tidptr=0x5555732cd6d0) = 6573 [pid 6573] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6573] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6573] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6573] chdir("./227") = 0 [pid 6573] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6573] setpgid(0, 0) = 0 [pid 6573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6573] write(3, "1000", 4) = 4 [pid 6573] close(3) = 0 [pid 6573] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6573] write(1, "executing program\n", 18) = 18 executing program [pid 6573] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6573] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6573] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6573] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6573] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6573] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6573] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6574 attached => {parent_tid=[6574]}, 88) = 6574 [pid 6574] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6573] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6574] <... rseq resumed>) = 0 [pid 6573] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6574] set_robust_list(0x7f8277c809a0, 24 [pid 6573] <... futex resumed>) = 0 [pid 6574] <... set_robust_list resumed>) = 0 [pid 6574] rt_sigprocmask(SIG_SETMASK, [] [pid 6573] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6574] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6574] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6573] <... futex resumed>) = 0 [pid 6574] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6573] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6573] <... futex resumed>) = 0 [pid 6574] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6573] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6574] <... openat resumed>) = 3 [pid 6574] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6573] <... futex resumed>) = 0 [pid 6573] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6574] <... futex resumed>) = 1 [pid 6573] <... futex resumed>) = 0 [pid 6574] close(3 [pid 6573] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6574] <... close resumed>) = 0 [pid 6574] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6573] <... futex resumed>) = 0 [pid 6574] creat("./file0", 044714 [pid 6573] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6574] <... creat resumed>) = 3 [pid 6573] <... futex resumed>) = 0 [pid 6574] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6573] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6574] <... futex resumed>) = 0 [pid 6573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6574] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6573] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6573] <... futex resumed>) = 0 [pid 6574] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6573] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6574] <... futex resumed>) = 0 [pid 6573] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6574] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6573] <... futex resumed>) = 0 [pid 6573] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6574] <... openat resumed>) = 4 [pid 6574] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6573] <... futex resumed>) = 0 [pid 6574] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6573] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6573] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6574] <... mount resumed>) = 0 [pid 6574] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6573] <... futex resumed>) = 0 [pid 6574] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6573] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6573] <... futex resumed>) = 0 [pid 6573] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6574] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xae\x19\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6574] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6574] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6573] <... futex resumed>) = 0 [pid 6574] <... futex resumed>) = 1 [pid 6573] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6574] read(4 [pid 6573] <... futex resumed>) = 0 [pid 6573] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6573] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6573] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6573] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6573] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6573] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6575 attached [pid 6575] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6573] <... clone3 resumed> => {parent_tid=[6575]}, 88) = 6575 [pid 6573] rt_sigprocmask(SIG_SETMASK, [] [pid 6575] <... rseq resumed>) = 0 [pid 6573] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6575] set_robust_list(0x7f8277c5f9a0, 24 [pid 6573] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6575] <... set_robust_list resumed>) = 0 [pid 6573] <... futex resumed>) = 0 [pid 6575] rt_sigprocmask(SIG_SETMASK, [] [pid 6573] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6575] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6575] read(4 [pid 6573] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6573] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6573] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6573] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6573] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6573] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6576 attached => {parent_tid=[6576]}, 88) = 6576 [pid 6573] rt_sigprocmask(SIG_SETMASK, [] [pid 6576] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6573] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6576] <... rseq resumed>) = 0 [pid 6573] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6576] set_robust_list(0x7f8277c3e9a0, 24 [pid 6573] <... futex resumed>) = 0 [pid 6576] <... set_robust_list resumed>) = 0 [pid 6573] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6576] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6576] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6574] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb0\x19\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6574] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6575] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb0\x19\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6574] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6574] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6575] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6575] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6575] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6573] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6573] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6574] <... futex resumed>) = 0 [pid 6573] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6574] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6573] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6573] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6573] exit_group(0 [pid 6576] <... execveat resumed>) = ? [pid 6575] <... futex resumed>) = ? [pid 6573] <... exit_group resumed>) = ? [pid 6574] <... execveat resumed>) = ? [pid 6575] +++ exited with 0 +++ [pid 6576] +++ exited with 0 +++ [pid 6574] +++ exited with 0 +++ [pid 6573] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6573, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- umount2("./227", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./227", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./227/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./227/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./227/file1") = 0 umount2("./227/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./227/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./227/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./227/file0") = 0 umount2("./227/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./227/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./227/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./227") = 0 mkdir("./228", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6577 attached , child_tidptr=0x5555732cd6d0) = 6577 [pid 6577] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6577] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6577] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6577] chdir("./228") = 0 [pid 6577] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6577] setpgid(0, 0) = 0 [pid 6577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6577] write(3, "1000", 4) = 4 [pid 6577] close(3) = 0 [pid 6577] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6577] write(1, "executing program\n", 18) = 18 [pid 6577] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6577] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6577] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6577] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6577] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6577] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6577] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6578 attached [pid 6578] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6577] <... clone3 resumed> => {parent_tid=[6578]}, 88) = 6578 [pid 6578] <... rseq resumed>) = 0 [pid 6577] rt_sigprocmask(SIG_SETMASK, [] [pid 6578] set_robust_list(0x7f8277c809a0, 24 [pid 6577] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6578] <... set_robust_list resumed>) = 0 [pid 6577] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6578] rt_sigprocmask(SIG_SETMASK, [] [pid 6577] <... futex resumed>) = 0 [pid 6578] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6577] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6578] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6577] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6578] <... futex resumed>) = 0 [pid 6577] <... futex resumed>) = 0 [pid 6578] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6577] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6578] <... openat resumed>) = 3 [pid 6578] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6577] <... futex resumed>) = 0 [pid 6577] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6577] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6578] <... futex resumed>) = 1 [pid 6578] close(3) = 0 [pid 6578] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6578] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6577] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6578] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6577] <... futex resumed>) = 0 [pid 6578] creat("./file0", 044714 [pid 6577] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6578] <... creat resumed>) = 3 [pid 6578] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6578] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6577] <... futex resumed>) = 0 [pid 6577] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6578] <... futex resumed>) = 0 [pid 6577] <... futex resumed>) = 1 [pid 6578] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6577] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6578] <... futex resumed>) = 0 [pid 6577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6578] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6577] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6578] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6577] <... futex resumed>) = 0 [pid 6578] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6577] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6578] <... openat resumed>) = 4 [pid 6578] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6578] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6577] <... futex resumed>) = 0 [pid 6577] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6578] <... futex resumed>) = 0 [pid 6577] <... futex resumed>) = 1 [pid 6578] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6577] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6578] <... mount resumed>) = 0 [pid 6578] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6578] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6577] <... futex resumed>) = 0 [pid 6577] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6578] <... futex resumed>) = 0 [pid 6577] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6578] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb2\x19\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6578] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6578] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6578] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6577] <... futex resumed>) = 0 [pid 6577] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6578] <... futex resumed>) = 0 [pid 6577] <... futex resumed>) = 1 [pid 6578] read(4 [pid 6577] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6577] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6577] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6577] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6577] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6577] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6577] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6579 attached [pid 6579] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6577] <... clone3 resumed> => {parent_tid=[6579]}, 88) = 6579 [pid 6579] <... rseq resumed>) = 0 [pid 6577] rt_sigprocmask(SIG_SETMASK, [] [pid 6579] set_robust_list(0x7f8277c5f9a0, 24 [pid 6577] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6579] <... set_robust_list resumed>) = 0 [pid 6577] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6579] rt_sigprocmask(SIG_SETMASK, [] [pid 6577] <... futex resumed>) = 0 [pid 6579] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6577] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6579] read(4 [pid 6577] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6577] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6577] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6577] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6577] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6577] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6580 attached => {parent_tid=[6580]}, 88) = 6580 [pid 6580] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6577] rt_sigprocmask(SIG_SETMASK, [] [pid 6580] <... rseq resumed>) = 0 [pid 6577] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6580] set_robust_list(0x7f8277c3e9a0, 24 [pid 6577] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6580] <... set_robust_list resumed>) = 0 [pid 6577] <... futex resumed>) = 0 [pid 6580] rt_sigprocmask(SIG_SETMASK, [] [pid 6577] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6580] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6580] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6578] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb4\x19\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6578] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6579] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb4\x19\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6578] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6579] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6578] <... futex resumed>) = 0 [pid 6579] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6578] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6579] <... futex resumed>) = 0 [pid 6579] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6577] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6577] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6578] <... futex resumed>) = 0 [pid 6577] <... futex resumed>) = 1 [pid 6578] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6577] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6577] exit_group(0 [pid 6580] <... execveat resumed>) = ? [pid 6577] <... exit_group resumed>) = ? [pid 6580] +++ exited with 0 +++ [pid 6579] <... futex resumed>) = ? [pid 6578] <... execveat resumed>) = ? [pid 6579] +++ exited with 0 +++ [pid 6578] +++ exited with 0 +++ [pid 6577] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6577, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./228", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./228", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./228/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./228/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./228/file1") = 0 umount2("./228/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./228/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./228/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./228/file0") = 0 umount2("./228/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./228/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./228/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./228") = 0 mkdir("./229", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6581 attached , child_tidptr=0x5555732cd6d0) = 6581 [pid 6581] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6581] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6581] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6581] chdir("./229") = 0 [pid 6581] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6581] setpgid(0, 0) = 0 [pid 6581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6581] write(3, "1000", 4) = 4 [pid 6581] close(3) = 0 [pid 6581] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6581] write(1, "executing program\n", 18) = 18 executing program [pid 6581] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6581] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6581] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6581] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6581] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6581] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6581] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6582 attached [pid 6582] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6581] <... clone3 resumed> => {parent_tid=[6582]}, 88) = 6582 [pid 6581] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6581] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6582] <... rseq resumed>) = 0 [pid 6581] <... futex resumed>) = 0 [pid 6582] set_robust_list(0x7f8277c809a0, 24 [pid 6581] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6582] <... set_robust_list resumed>) = 0 [pid 6582] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6582] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6581] <... futex resumed>) = 0 [pid 6582] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6581] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6581] <... futex resumed>) = 0 [pid 6582] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6581] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6582] <... openat resumed>) = 3 [pid 6582] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6582] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6581] <... futex resumed>) = 0 [pid 6581] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6582] <... futex resumed>) = 0 [pid 6581] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6582] close(3) = 0 [pid 6582] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6581] <... futex resumed>) = 0 [pid 6582] creat("./file0", 044714 [pid 6581] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6582] <... creat resumed>) = 3 [pid 6581] <... futex resumed>) = 0 [pid 6581] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6582] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6581] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6582] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6581] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6582] <... futex resumed>) = 0 [pid 6581] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6582] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6581] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6581] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6582] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6581] <... futex resumed>) = 0 [pid 6582] <... openat resumed>) = 4 [pid 6581] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6582] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6581] <... futex resumed>) = 0 [pid 6582] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6581] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6581] <... futex resumed>) = 0 [pid 6582] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6581] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6582] <... mount resumed>) = 0 [pid 6582] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6582] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6581] <... futex resumed>) = 0 [pid 6581] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6582] <... futex resumed>) = 0 [pid 6581] <... futex resumed>) = 1 [pid 6582] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb6\x19\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6581] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6582] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6582] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6581] <... futex resumed>) = 0 [pid 6582] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6581] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6581] <... futex resumed>) = 0 [pid 6582] read(4 [pid 6581] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6581] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6581] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6581] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6581] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6581] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6583 attached [pid 6583] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6581] <... clone3 resumed> => {parent_tid=[6583]}, 88) = 6583 [pid 6583] <... rseq resumed>) = 0 [pid 6581] rt_sigprocmask(SIG_SETMASK, [] [pid 6583] set_robust_list(0x7f8277c5f9a0, 24 [pid 6581] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6583] <... set_robust_list resumed>) = 0 [pid 6581] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6583] rt_sigprocmask(SIG_SETMASK, [] [pid 6581] <... futex resumed>) = 0 [pid 6583] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6581] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6583] read(4 [pid 6581] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6581] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6581] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6581] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6581] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6581] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6584 attached [pid 6584] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6581] <... clone3 resumed> => {parent_tid=[6584]}, 88) = 6584 [pid 6584] <... rseq resumed>) = 0 [pid 6581] rt_sigprocmask(SIG_SETMASK, [] [pid 6584] set_robust_list(0x7f8277c3e9a0, 24 [pid 6581] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6584] <... set_robust_list resumed>) = 0 [pid 6581] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6584] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6584] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6581] <... futex resumed>) = 0 [pid 6581] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6582] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb8\x19\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6582] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120 [pid 6583] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb8\x19\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6582] <... write resumed>) = 120 [pid 6583] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6582] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6583] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6582] <... futex resumed>) = 0 [pid 6583] <... futex resumed>) = 0 [pid 6583] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6582] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6581] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6581] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6582] <... futex resumed>) = 0 [pid 6582] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6581] <... futex resumed>) = 1 [pid 6581] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6581] exit_group(0 [pid 6584] <... execveat resumed>) = ? [pid 6581] <... exit_group resumed>) = ? [pid 6584] +++ exited with 0 +++ [pid 6582] <... execveat resumed>) = ? [pid 6583] <... futex resumed>) = ? [pid 6583] +++ exited with 0 +++ [pid 6582] +++ exited with 0 +++ [pid 6581] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6581, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./229", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./229", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./229/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./229/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./229/file1") = 0 umount2("./229/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./229/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./229/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./229/file0") = 0 umount2("./229/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./229/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./229/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./229") = 0 mkdir("./230", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6585 attached , child_tidptr=0x5555732cd6d0) = 6585 [pid 6585] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6585] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6585] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6585] chdir("./230") = 0 [pid 6585] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6585] setpgid(0, 0) = 0 [pid 6585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6585] write(3, "1000", 4) = 4 [pid 6585] close(3) = 0 [pid 6585] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6585] write(1, "executing program\n", 18) = 18 executing program [pid 6585] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6585] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6585] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6585] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6585] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6585] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6585] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6586 attached [pid 6586] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6585] <... clone3 resumed> => {parent_tid=[6586]}, 88) = 6586 [pid 6586] <... rseq resumed>) = 0 [pid 6585] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6585] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6586] set_robust_list(0x7f8277c809a0, 24 [pid 6585] <... futex resumed>) = 0 [pid 6586] <... set_robust_list resumed>) = 0 [pid 6585] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6586] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6586] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6585] <... futex resumed>) = 0 [pid 6586] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6585] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6585] <... futex resumed>) = 0 [pid 6586] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6585] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6586] <... openat resumed>) = 3 [pid 6586] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6585] <... futex resumed>) = 0 [pid 6586] <... futex resumed>) = 1 [pid 6585] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6586] close(3 [pid 6585] <... futex resumed>) = 0 [pid 6586] <... close resumed>) = 0 [pid 6585] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6586] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6585] <... futex resumed>) = 0 [pid 6586] <... futex resumed>) = 1 [pid 6585] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6586] creat("./file0", 044714 [pid 6585] <... futex resumed>) = 0 [pid 6586] <... creat resumed>) = 3 [pid 6585] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6586] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6585] <... futex resumed>) = 0 [pid 6585] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6586] <... futex resumed>) = 1 [pid 6585] <... futex resumed>) = 0 [pid 6586] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6585] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6586] <... futex resumed>) = 0 [pid 6585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6586] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6585] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6585] <... futex resumed>) = 0 [pid 6586] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6585] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6586] <... openat resumed>) = 4 [pid 6586] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6585] <... futex resumed>) = 0 [pid 6586] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6585] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6586] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6585] <... futex resumed>) = 0 [pid 6585] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6586] <... mount resumed>) = 0 [pid 6586] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6586] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6585] <... futex resumed>) = 0 [pid 6585] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6586] <... futex resumed>) = 0 [pid 6585] <... futex resumed>) = 1 [pid 6586] read(4 [pid 6585] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6586] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xba\x19\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6586] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6586] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6585] <... futex resumed>) = 0 [pid 6585] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6585] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6586] read(4 [pid 6585] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6585] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6585] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6585] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6585] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6585] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6585] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6587 attached [pid 6587] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6585] <... clone3 resumed> => {parent_tid=[6587]}, 88) = 6587 [pid 6585] rt_sigprocmask(SIG_SETMASK, [] [pid 6587] <... rseq resumed>) = 0 [pid 6585] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6587] set_robust_list(0x7f8277c5f9a0, 24 [pid 6585] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6587] <... set_robust_list resumed>) = 0 [pid 6587] rt_sigprocmask(SIG_SETMASK, [] [pid 6585] <... futex resumed>) = 0 [pid 6587] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6585] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6587] read(4 [pid 6585] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6585] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6585] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6585] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6585] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6585] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6585] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6588 attached [pid 6588] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6588] set_robust_list(0x7f8277c3e9a0, 24 [pid 6585] <... clone3 resumed> => {parent_tid=[6588]}, 88) = 6588 [pid 6588] <... set_robust_list resumed>) = 0 [pid 6585] rt_sigprocmask(SIG_SETMASK, [] [pid 6588] rt_sigprocmask(SIG_SETMASK, [] [pid 6585] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6588] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6585] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6588] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6585] <... futex resumed>) = 0 [pid 6585] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6586] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbc\x19\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6586] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6586] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6586] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6587] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbc\x19\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6587] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6587] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6587] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6585] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6585] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6586] <... futex resumed>) = 0 [pid 6585] <... futex resumed>) = 1 [pid 6586] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6585] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6585] exit_group(0 [pid 6588] <... execveat resumed>) = ? [pid 6587] <... futex resumed>) = ? [pid 6585] <... exit_group resumed>) = ? [pid 6587] +++ exited with 0 +++ [pid 6588] +++ exited with 0 +++ [pid 6586] <... execveat resumed>) = ? [pid 6586] +++ exited with 0 +++ [pid 6585] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6585, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- umount2("./230", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./230", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./230/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./230/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./230/file1") = 0 umount2("./230/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./230/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./230/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./230/file0") = 0 umount2("./230/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./230/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./230/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./230") = 0 mkdir("./231", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6589 attached , child_tidptr=0x5555732cd6d0) = 6589 [pid 6589] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6589] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6589] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6589] chdir("./231") = 0 [pid 6589] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6589] setpgid(0, 0) = 0 [pid 6589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6589] write(3, "1000", 4) = 4 [pid 6589] close(3) = 0 [pid 6589] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6589] write(1, "executing program\n", 18) = 18 [pid 6589] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6589] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6589] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6589] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6589] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6589] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6589] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6590 attached [pid 6590] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6589] <... clone3 resumed> => {parent_tid=[6590]}, 88) = 6590 [pid 6590] <... rseq resumed>) = 0 [pid 6589] rt_sigprocmask(SIG_SETMASK, [] [pid 6590] set_robust_list(0x7f8277c809a0, 24 [pid 6589] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6590] <... set_robust_list resumed>) = 0 [pid 6589] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6590] rt_sigprocmask(SIG_SETMASK, [] [pid 6589] <... futex resumed>) = 0 [pid 6590] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6589] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6590] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6590] <... futex resumed>) = 0 [pid 6589] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6590] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6589] <... futex resumed>) = 0 [pid 6590] <... openat resumed>) = 3 [pid 6589] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6590] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6589] <... futex resumed>) = 0 [pid 6590] <... futex resumed>) = 1 [pid 6589] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6590] close(3 [pid 6589] <... futex resumed>) = 0 [pid 6590] <... close resumed>) = 0 [pid 6589] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6590] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6589] <... futex resumed>) = 0 [pid 6590] <... futex resumed>) = 1 [pid 6589] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6590] creat("./file0", 044714 [pid 6589] <... futex resumed>) = 0 [pid 6590] <... creat resumed>) = 3 [pid 6590] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6589] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6590] <... futex resumed>) = 0 [pid 6590] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6589] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6590] <... futex resumed>) = 0 [pid 6589] <... futex resumed>) = 1 [pid 6590] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6589] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6590] <... futex resumed>) = 0 [pid 6589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6590] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6589] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6590] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6589] <... futex resumed>) = 0 [pid 6590] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6589] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6590] <... openat resumed>) = 4 [pid 6590] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6589] <... futex resumed>) = 0 [pid 6590] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6589] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6590] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6589] <... futex resumed>) = 0 [pid 6590] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6589] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6590] <... mount resumed>) = 0 [pid 6590] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6590] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6589] <... futex resumed>) = 0 [pid 6589] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6590] <... futex resumed>) = 0 [pid 6589] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6590] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbe\x19\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6590] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6590] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6589] <... futex resumed>) = 0 [pid 6590] <... futex resumed>) = 1 [pid 6589] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6590] read(4 [pid 6589] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6589] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6589] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6589] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6589] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6589] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6591 attached => {parent_tid=[6591]}, 88) = 6591 [pid 6591] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6589] rt_sigprocmask(SIG_SETMASK, [] [pid 6591] set_robust_list(0x7f8277c5f9a0, 24) = 0 [pid 6591] rt_sigprocmask(SIG_SETMASK, [] [pid 6589] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6591] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6589] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6591] read(4 [pid 6589] <... futex resumed>) = 0 [pid 6589] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6589] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6589] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6589] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6589] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6589] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6592 attached => {parent_tid=[6592]}, 88) = 6592 [pid 6589] rt_sigprocmask(SIG_SETMASK, [] [pid 6592] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6589] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6592] <... rseq resumed>) = 0 [pid 6589] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6592] set_robust_list(0x7f8277c3e9a0, 24 [pid 6589] <... futex resumed>) = 0 [pid 6592] <... set_robust_list resumed>) = 0 [pid 6589] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6592] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6592] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6590] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc0\x19\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6590] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6590] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6591] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc0\x19\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6590] <... futex resumed>) = 0 [pid 6591] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6590] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6591] <... write resumed>) = 32 [pid 6591] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6591] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6589] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6589] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6590] <... futex resumed>) = 0 [pid 6590] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6589] <... futex resumed>) = 1 [pid 6589] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6589] exit_group(0 [pid 6592] <... execveat resumed>) = ? [pid 6591] <... futex resumed>) = ? [pid 6589] <... exit_group resumed>) = ? [pid 6591] +++ exited with 0 +++ [pid 6592] +++ exited with 0 +++ [pid 6590] <... execveat resumed>) = ? [pid 6590] +++ exited with 0 +++ [pid 6589] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6589, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./231", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./231", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./231/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./231/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./231/file1") = 0 umount2("./231/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./231/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./231/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./231/file0") = 0 umount2("./231/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./231/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./231/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./231") = 0 mkdir("./232", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6593 attached , child_tidptr=0x5555732cd6d0) = 6593 [pid 6593] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6593] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6593] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6593] chdir("./232") = 0 [pid 6593] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6593] setpgid(0, 0) = 0 [pid 6593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6593] write(3, "1000", 4) = 4 [pid 6593] close(3) = 0 [pid 6593] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6593] write(1, "executing program\n", 18) = 18 executing program [pid 6593] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6593] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6593] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6593] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6593] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6593] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6593] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6594 attached => {parent_tid=[6594]}, 88) = 6594 [pid 6594] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6593] rt_sigprocmask(SIG_SETMASK, [] [pid 6594] set_robust_list(0x7f8277c809a0, 24) = 0 [pid 6594] rt_sigprocmask(SIG_SETMASK, [] [pid 6593] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6594] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6593] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6594] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6593] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6594] <... futex resumed>) = 0 [pid 6593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6594] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6593] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6593] <... futex resumed>) = 0 [pid 6594] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6593] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6594] <... openat resumed>) = 3 [pid 6594] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6593] <... futex resumed>) = 0 [pid 6594] <... futex resumed>) = 1 [pid 6594] close(3 [pid 6593] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6594] <... close resumed>) = 0 [pid 6593] <... futex resumed>) = 0 [pid 6594] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6593] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6594] <... futex resumed>) = 0 [pid 6594] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6593] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6594] <... futex resumed>) = 0 [pid 6593] <... futex resumed>) = 1 [pid 6594] creat("./file0", 044714) = 3 [pid 6593] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6594] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6593] <... futex resumed>) = 0 [pid 6594] <... futex resumed>) = 1 [pid 6593] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6594] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6593] <... futex resumed>) = 0 [pid 6593] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6594] <... futex resumed>) = 0 [pid 6593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6594] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6593] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6593] <... futex resumed>) = 0 [pid 6594] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6593] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6594] <... openat resumed>) = 4 [pid 6594] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6593] <... futex resumed>) = 0 [pid 6594] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6593] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6593] <... futex resumed>) = 0 [pid 6594] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6593] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6594] <... mount resumed>) = 0 [pid 6594] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6593] <... futex resumed>) = 0 [pid 6594] read(4 [pid 6593] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6594] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc2\x19\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6593] <... futex resumed>) = 0 [pid 6594] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 6593] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6594] <... write resumed>) = 80 [pid 6594] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6593] <... futex resumed>) = 0 [pid 6594] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6593] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6593] <... futex resumed>) = 0 [pid 6594] read(4 [pid 6593] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6593] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6593] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6593] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6593] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6593] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6595 attached => {parent_tid=[6595]}, 88) = 6595 [pid 6595] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6593] rt_sigprocmask(SIG_SETMASK, [] [pid 6595] <... rseq resumed>) = 0 [pid 6593] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6595] set_robust_list(0x7f8277c5f9a0, 24 [pid 6593] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6595] <... set_robust_list resumed>) = 0 [pid 6593] <... futex resumed>) = 0 [pid 6595] rt_sigprocmask(SIG_SETMASK, [] [pid 6593] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6595] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6595] read(4 [pid 6593] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6593] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6593] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6593] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6593] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6593] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6593] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6596 attached => {parent_tid=[6596]}, 88) = 6596 [pid 6593] rt_sigprocmask(SIG_SETMASK, [] [pid 6596] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6593] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6596] <... rseq resumed>) = 0 [pid 6593] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6596] set_robust_list(0x7f8277c3e9a0, 24) = 0 [pid 6593] <... futex resumed>) = 0 [pid 6596] rt_sigprocmask(SIG_SETMASK, [] [pid 6593] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6596] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6596] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6594] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc4\x19\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6594] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120 [pid 6595] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc4\x19\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6594] <... write resumed>) = 120 [pid 6595] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6594] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6595] <... write resumed>) = 32 [pid 6594] <... futex resumed>) = 0 [pid 6595] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6594] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6595] <... futex resumed>) = 0 [pid 6595] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6593] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6593] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6594] <... futex resumed>) = 0 [pid 6593] <... futex resumed>) = 1 [pid 6594] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6593] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6593] exit_group(0 [pid 6595] <... futex resumed>) = ? [pid 6594] <... execveat resumed>) = ? [pid 6593] <... exit_group resumed>) = ? [pid 6594] +++ exited with 0 +++ [pid 6596] <... execveat resumed>) = ? [pid 6595] +++ exited with 0 +++ [pid 6596] +++ exited with 0 +++ [pid 6593] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6593, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./232", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./232", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./232/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./232/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./232/file1") = 0 umount2("./232/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./232/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./232/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./232/file0") = 0 umount2("./232/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./232/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./232/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./232") = 0 mkdir("./233", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6597 attached , child_tidptr=0x5555732cd6d0) = 6597 [pid 6597] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6597] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6597] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6597] chdir("./233") = 0 [pid 6597] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6597] setpgid(0, 0) = 0 [pid 6597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6597] write(3, "1000", 4) = 4 [pid 6597] close(3) = 0 [pid 6597] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6597] write(1, "executing program\n", 18) = 18 [pid 6597] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6597] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6597] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6597] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6597] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6597] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6597] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6598 attached => {parent_tid=[6598]}, 88) = 6598 [pid 6598] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6597] rt_sigprocmask(SIG_SETMASK, [] [pid 6598] <... rseq resumed>) = 0 [pid 6597] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6598] set_robust_list(0x7f8277c809a0, 24 [pid 6597] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6597] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6598] <... set_robust_list resumed>) = 0 [pid 6598] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6598] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6597] <... futex resumed>) = 0 [pid 6598] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6597] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6598] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6597] <... futex resumed>) = 0 [pid 6597] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6598] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777) = 3 [pid 6598] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6598] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6597] <... futex resumed>) = 0 [pid 6597] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6598] <... futex resumed>) = 0 [pid 6598] close(3 [pid 6597] <... futex resumed>) = 1 [pid 6598] <... close resumed>) = 0 [pid 6597] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6598] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6598] <... futex resumed>) = 0 [pid 6598] creat("./file0", 044714 [pid 6597] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6598] <... creat resumed>) = 3 [pid 6597] <... futex resumed>) = 0 [pid 6597] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6598] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6597] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6598] <... futex resumed>) = 0 [pid 6598] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6597] <... futex resumed>) = 0 [pid 6598] <... futex resumed>) = 0 [pid 6597] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6598] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6597] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6598] <... futex resumed>) = 0 [pid 6597] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6598] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 4 [pid 6598] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6597] <... futex resumed>) = 0 [pid 6598] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6597] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6598] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6598] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6597] <... futex resumed>) = 0 [pid 6597] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6598] <... mount resumed>) = 0 [pid 6598] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6597] <... futex resumed>) = 0 [pid 6598] read(4 [pid 6597] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6597] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6598] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc6\x19\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6598] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6598] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6597] <... futex resumed>) = 0 [pid 6598] read(4 [pid 6597] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6597] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6597] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6597] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6597] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6597] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6597] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6599 attached [pid 6599] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6597] <... clone3 resumed> => {parent_tid=[6599]}, 88) = 6599 [pid 6599] <... rseq resumed>) = 0 [pid 6597] rt_sigprocmask(SIG_SETMASK, [] [pid 6599] set_robust_list(0x7f8277c5f9a0, 24 [pid 6597] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6599] <... set_robust_list resumed>) = 0 [pid 6599] rt_sigprocmask(SIG_SETMASK, [] [pid 6597] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6599] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6597] <... futex resumed>) = 0 [pid 6599] read(4 [pid 6597] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6597] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6597] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6597] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6597] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6597] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6600 attached [pid 6600] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6597] <... clone3 resumed> => {parent_tid=[6600]}, 88) = 6600 [pid 6600] <... rseq resumed>) = 0 [pid 6597] rt_sigprocmask(SIG_SETMASK, [] [pid 6600] set_robust_list(0x7f8277c3e9a0, 24 [pid 6597] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6600] <... set_robust_list resumed>) = 0 [pid 6597] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6600] rt_sigprocmask(SIG_SETMASK, [] [pid 6597] <... futex resumed>) = 0 [pid 6600] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6600] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6597] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6598] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc8\x19\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6598] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120 [pid 6599] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc8\x19\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6598] <... write resumed>) = 120 [pid 6599] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6598] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6599] <... write resumed>) = 32 [pid 6599] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6598] <... futex resumed>) = 0 [pid 6599] <... futex resumed>) = 0 [pid 6599] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6598] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6597] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6597] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6598] <... futex resumed>) = 0 [pid 6598] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6597] <... futex resumed>) = 1 [pid 6597] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6597] exit_group(0 [pid 6600] <... execveat resumed>) = ? [pid 6599] <... futex resumed>) = ? [pid 6599] +++ exited with 0 +++ [pid 6597] <... exit_group resumed>) = ? [pid 6600] +++ exited with 0 +++ [pid 6598] <... execveat resumed>) = ? [pid 6598] +++ exited with 0 +++ [pid 6597] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6597, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- umount2("./233", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./233", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./233/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./233/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./233/file1") = 0 umount2("./233/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./233/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./233/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./233/file0") = 0 umount2("./233/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./233/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./233/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./233") = 0 mkdir("./234", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6601 attached , child_tidptr=0x5555732cd6d0) = 6601 [pid 6601] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6601] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6601] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6601] chdir("./234") = 0 [pid 6601] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6601] setpgid(0, 0) = 0 [pid 6601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6601] write(3, "1000", 4) = 4 [pid 6601] close(3) = 0 [pid 6601] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6601] write(1, "executing program\n", 18) = 18 executing program [pid 6601] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6601] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6601] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6601] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6601] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6601] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6601] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6602 attached => {parent_tid=[6602]}, 88) = 6602 [pid 6601] rt_sigprocmask(SIG_SETMASK, [] [pid 6602] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6601] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6602] set_robust_list(0x7f8277c809a0, 24 [pid 6601] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6602] <... set_robust_list resumed>) = 0 [pid 6601] <... futex resumed>) = 0 [pid 6602] rt_sigprocmask(SIG_SETMASK, [] [pid 6601] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6602] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6602] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6602] <... futex resumed>) = 0 [pid 6601] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6602] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6601] <... futex resumed>) = 0 [pid 6601] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6602] <... openat resumed>) = 3 [pid 6602] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6601] <... futex resumed>) = 0 [pid 6602] <... futex resumed>) = 1 [pid 6601] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6602] close(3 [pid 6601] <... futex resumed>) = 0 [pid 6602] <... close resumed>) = 0 [pid 6601] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6602] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6602] <... futex resumed>) = 0 [pid 6601] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6602] creat("./file0", 044714 [pid 6601] <... futex resumed>) = 0 [pid 6602] <... creat resumed>) = 3 [pid 6601] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6602] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6601] <... futex resumed>) = 0 [pid 6602] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6601] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6602] <... futex resumed>) = 0 [pid 6601] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6602] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6601] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6602] <... futex resumed>) = 0 [pid 6601] <... futex resumed>) = 1 [pid 6602] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6601] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6602] <... openat resumed>) = 4 [pid 6602] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6601] <... futex resumed>) = 0 [pid 6601] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6602] <... futex resumed>) = 1 [pid 6601] <... futex resumed>) = 0 [pid 6602] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6601] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6602] <... mount resumed>) = 0 [pid 6602] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6602] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6601] <... futex resumed>) = 0 [pid 6601] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6602] <... futex resumed>) = 0 [pid 6601] <... futex resumed>) = 1 [pid 6601] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6602] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xca\x19\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6602] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6602] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6601] <... futex resumed>) = 0 [pid 6602] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6601] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6602] read(4 [pid 6601] <... futex resumed>) = 0 [pid 6601] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6601] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6601] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6601] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6601] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6601] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6603 attached => {parent_tid=[6603]}, 88) = 6603 [pid 6603] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6601] rt_sigprocmask(SIG_SETMASK, [] [pid 6603] <... rseq resumed>) = 0 [pid 6601] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6603] set_robust_list(0x7f8277c5f9a0, 24 [pid 6601] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6603] <... set_robust_list resumed>) = 0 [pid 6601] <... futex resumed>) = 0 [pid 6603] rt_sigprocmask(SIG_SETMASK, [] [pid 6601] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6603] read(4 [pid 6601] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6601] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6601] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6601] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6601] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6601] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6604 attached => {parent_tid=[6604]}, 88) = 6604 [pid 6604] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6601] rt_sigprocmask(SIG_SETMASK, [] [pid 6604] <... rseq resumed>) = 0 [pid 6601] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6604] set_robust_list(0x7f8277c3e9a0, 24) = 0 [pid 6604] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6604] futex(0x7f8277d60b88, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6601] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6604] <... futex resumed>) = 0 [pid 6601] <... futex resumed>) = 1 [pid 6604] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6601] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6602] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xcc\x19\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6602] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6602] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6603] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xcc\x19\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6603] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6602] <... futex resumed>) = 0 [pid 6603] <... write resumed>) = 32 [pid 6602] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6603] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6603] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6601] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6601] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6602] <... futex resumed>) = 0 [pid 6602] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6601] <... futex resumed>) = 1 [pid 6601] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6601] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6601] exit_group(0 [pid 6604] <... execveat resumed>) = ? [pid 6603] <... futex resumed>) = ? [pid 6601] <... exit_group resumed>) = ? [pid 6603] +++ exited with 0 +++ [pid 6604] +++ exited with 0 +++ [pid 6602] <... execveat resumed>) = ? [pid 6602] +++ exited with 0 +++ [pid 6601] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6601, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./234", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./234", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./234/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./234/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./234/file1") = 0 umount2("./234/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./234/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./234/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./234/file0") = 0 umount2("./234/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./234/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./234/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./234") = 0 mkdir("./235", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6605 attached , child_tidptr=0x5555732cd6d0) = 6605 [pid 5642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6605] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 6605] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6605] chdir("./235") = 0 [pid 6605] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6605] setpgid(0, 0) = 0 [pid 6605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6605] write(3, "1000", 4) = 4 [pid 6605] close(3) = 0 [pid 6605] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6605] write(1, "executing program\n", 18) = 18 executing program [pid 6605] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6605] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6605] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6605] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6605] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6605] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6605] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6606 attached [pid 6606] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6605] <... clone3 resumed> => {parent_tid=[6606]}, 88) = 6606 [pid 6606] <... rseq resumed>) = 0 [pid 6605] rt_sigprocmask(SIG_SETMASK, [] [pid 6606] set_robust_list(0x7f8277c809a0, 24 [pid 6605] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6606] <... set_robust_list resumed>) = 0 [pid 6605] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6606] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6605] <... futex resumed>) = 0 [pid 6606] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6605] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6606] <... futex resumed>) = 0 [pid 6606] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6605] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6606] <... openat resumed>) = 3 [pid 6605] <... futex resumed>) = 0 [pid 6606] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6606] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6605] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6605] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6606] <... futex resumed>) = 0 [pid 6605] <... futex resumed>) = 1 [pid 6606] close(3 [pid 6605] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6606] <... close resumed>) = 0 [pid 6606] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6605] <... futex resumed>) = 0 [pid 6606] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6605] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6605] <... futex resumed>) = 0 [pid 6606] creat("./file0", 044714 [pid 6605] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6606] <... creat resumed>) = 3 [pid 6606] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6606] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6605] <... futex resumed>) = 0 [pid 6606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6605] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6606] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6605] <... futex resumed>) = 0 [pid 6605] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6606] <... futex resumed>) = 0 [pid 6605] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6606] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6605] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6606] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6605] <... futex resumed>) = 0 [pid 6605] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6606] <... openat resumed>) = 4 [pid 6606] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6605] <... futex resumed>) = 0 [pid 6605] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6605] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6606] <... futex resumed>) = 1 [pid 6606] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"...) = 0 [pid 6606] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6605] <... futex resumed>) = 0 [pid 6605] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6606] <... futex resumed>) = 1 [pid 6605] <... futex resumed>) = 0 [pid 6606] read(4 [pid 6605] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6606] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xce\x19\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6606] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6606] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6605] <... futex resumed>) = 0 [pid 6606] <... futex resumed>) = 1 [pid 6605] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6606] read(4 [pid 6605] <... futex resumed>) = 0 [pid 6605] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6605] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6605] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6605] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6605] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6605] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6607 attached => {parent_tid=[6607]}, 88) = 6607 [pid 6607] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6607] set_robust_list(0x7f8277c5f9a0, 24 [pid 6605] rt_sigprocmask(SIG_SETMASK, [] [pid 6607] <... set_robust_list resumed>) = 0 [pid 6605] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6607] rt_sigprocmask(SIG_SETMASK, [] [pid 6605] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6605] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6607] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6607] read(4 [pid 6605] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6605] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6605] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6605] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6605] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6605] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6608 attached [pid 6608] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6605] <... clone3 resumed> => {parent_tid=[6608]}, 88) = 6608 [pid 6608] <... rseq resumed>) = 0 [pid 6605] rt_sigprocmask(SIG_SETMASK, [] [pid 6608] set_robust_list(0x7f8277c3e9a0, 24 [pid 6605] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6605] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6608] <... set_robust_list resumed>) = 0 [pid 6605] <... futex resumed>) = 0 [pid 6608] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6605] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6608] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6606] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd0\x19\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6606] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6607] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd0\x19\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6606] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6606] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6607] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6607] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6607] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6605] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6605] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6606] <... futex resumed>) = 0 [pid 6606] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6605] <... futex resumed>) = 1 [pid 6605] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6605] exit_group(0 [pid 6607] <... futex resumed>) = ? [pid 6607] +++ exited with 0 +++ [pid 6606] <... execveat resumed>) = ? [pid 6605] <... exit_group resumed>) = ? [pid 6606] +++ exited with 0 +++ [pid 6608] <... execveat resumed>) = ? [pid 6608] +++ exited with 0 +++ [pid 6605] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6605, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./235", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./235", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./235/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./235/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./235/file1") = 0 umount2("./235/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./235/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./235/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./235/file0") = 0 umount2("./235/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./235/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./235/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./235") = 0 mkdir("./236", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6609 attached , child_tidptr=0x5555732cd6d0) = 6609 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6609] set_robust_list(0x5555732cd6e0, 24 [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6609] <... set_robust_list resumed>) = 0 [pid 6609] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6609] chdir("./236") = 0 [pid 6609] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6609] setpgid(0, 0) = 0 [pid 6609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6609] write(3, "1000", 4) = 4 [pid 6609] close(3) = 0 [pid 6609] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6609] write(1, "executing program\n", 18) = 18 executing program [pid 6609] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6609] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6609] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6609] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6609] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6609] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6609] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6610 attached [pid 6610] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6609] <... clone3 resumed> => {parent_tid=[6610]}, 88) = 6610 [pid 6610] set_robust_list(0x7f8277c809a0, 24 [pid 6609] rt_sigprocmask(SIG_SETMASK, [] [pid 6610] <... set_robust_list resumed>) = 0 [pid 6609] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6610] rt_sigprocmask(SIG_SETMASK, [] [pid 6609] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6610] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6609] <... futex resumed>) = 0 [pid 6610] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6609] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6610] <... futex resumed>) = 0 [pid 6609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6610] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6609] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6610] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6609] <... futex resumed>) = 0 [pid 6610] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6609] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6610] <... openat resumed>) = 3 [pid 6610] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6609] <... futex resumed>) = 0 [pid 6609] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6610] close(3) = 0 [pid 6610] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6610] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6609] <... futex resumed>) = 0 [pid 6609] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6609] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6610] <... futex resumed>) = 0 [pid 6609] <... futex resumed>) = 1 [pid 6610] creat("./file0", 044714 [pid 6609] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6610] <... creat resumed>) = 3 [pid 6610] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6609] <... futex resumed>) = 0 [pid 6610] <... futex resumed>) = 1 [pid 6609] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6610] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6609] <... futex resumed>) = 0 [pid 6610] <... futex resumed>) = 0 [pid 6609] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6610] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6609] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6610] <... futex resumed>) = 0 [pid 6610] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6609] <... futex resumed>) = 1 [pid 6610] <... openat resumed>) = 4 [pid 6609] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6610] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6609] <... futex resumed>) = 0 [pid 6610] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6609] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6610] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6609] <... futex resumed>) = 0 [pid 6610] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6609] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6610] <... mount resumed>) = 0 [pid 6610] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6610] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6609] <... futex resumed>) = 0 [pid 6609] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6610] <... futex resumed>) = 0 [pid 6609] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6610] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd2\x19\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6610] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6610] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6609] <... futex resumed>) = 0 [pid 6610] read(4 [pid 6609] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6609] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6609] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6609] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6609] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6609] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6609] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6609] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6611 attached [pid 6611] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6609] <... clone3 resumed> => {parent_tid=[6611]}, 88) = 6611 [pid 6611] <... rseq resumed>) = 0 [pid 6609] rt_sigprocmask(SIG_SETMASK, [] [pid 6611] set_robust_list(0x7f8277c5f9a0, 24 [pid 6609] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6611] <... set_robust_list resumed>) = 0 [pid 6609] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6611] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6609] <... futex resumed>) = 0 [pid 6611] read(4 [pid 6609] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6609] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6609] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6609] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6609] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6609] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6609] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6612 attached => {parent_tid=[6612]}, 88) = 6612 [pid 6612] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6609] rt_sigprocmask(SIG_SETMASK, [] [pid 6612] <... rseq resumed>) = 0 [pid 6609] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6612] set_robust_list(0x7f8277c3e9a0, 24 [pid 6609] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6612] <... set_robust_list resumed>) = 0 [pid 6609] <... futex resumed>) = 0 [pid 6612] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6609] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6612] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6610] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd4\x19\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6610] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120 [pid 6611] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd4\x19\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6610] <... write resumed>) = 120 [pid 6611] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6610] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6611] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6611] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6610] <... futex resumed>) = 0 [pid 6610] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6609] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6609] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6610] <... futex resumed>) = 0 [pid 6610] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6609] <... futex resumed>) = 1 [pid 6609] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6609] exit_group(0 [pid 6612] <... execveat resumed>) = ? [pid 6611] <... futex resumed>) = ? [pid 6609] <... exit_group resumed>) = ? [pid 6610] <... execveat resumed>) = ? [pid 6611] +++ exited with 0 +++ [pid 6610] +++ exited with 0 +++ [pid 6612] +++ exited with 0 +++ [pid 6609] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6609, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./236", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./236", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./236/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./236/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./236/file1") = 0 umount2("./236/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./236/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./236/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./236/file0") = 0 umount2("./236/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./236/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./236/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./236") = 0 mkdir("./237", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6613 attached , child_tidptr=0x5555732cd6d0) = 6613 [pid 6613] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6613] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6613] chdir("./237") = 0 [pid 6613] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6613] setpgid(0, 0) = 0 [pid 6613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6613] write(3, "1000", 4) = 4 [pid 6613] close(3) = 0 [pid 6613] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6613] write(1, "executing program\n", 18) = 18 executing program [pid 6613] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6613] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6613] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6613] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6613] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6613] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6613] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6614 attached [pid 6614] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6613] <... clone3 resumed> => {parent_tid=[6614]}, 88) = 6614 [pid 6614] <... rseq resumed>) = 0 [pid 6613] rt_sigprocmask(SIG_SETMASK, [] [pid 6614] set_robust_list(0x7f8277c809a0, 24 [pid 6613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6614] <... set_robust_list resumed>) = 0 [pid 6613] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6614] rt_sigprocmask(SIG_SETMASK, [] [pid 6613] <... futex resumed>) = 0 [pid 6614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6614] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6613] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6614] <... futex resumed>) = 0 [pid 6613] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6614] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6613] <... futex resumed>) = 0 [pid 6613] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6614] <... openat resumed>) = 3 [pid 6614] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6613] <... futex resumed>) = 0 [pid 6614] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6613] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6614] close(3) = 0 [pid 6613] <... futex resumed>) = 0 [pid 6613] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6614] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6614] <... futex resumed>) = 0 [pid 6613] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6614] creat("./file0", 044714 [pid 6613] <... futex resumed>) = 0 [pid 6614] <... creat resumed>) = 3 [pid 6613] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6614] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6614] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6613] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6614] <... futex resumed>) = 0 [pid 6613] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6614] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6614] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6613] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6614] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6613] <... futex resumed>) = 0 [pid 6613] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6614] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 4 [pid 6614] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6614] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6613] <... futex resumed>) = 0 [pid 6613] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6614] <... futex resumed>) = 0 [pid 6614] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6613] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6614] <... mount resumed>) = 0 [pid 6614] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6613] <... futex resumed>) = 0 [pid 6613] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6614] read(4 [pid 6613] <... futex resumed>) = 0 [pid 6613] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6614] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd6\x19\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6614] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6614] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6613] <... futex resumed>) = 0 [pid 6614] <... futex resumed>) = 1 [pid 6613] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6614] read(4 [pid 6613] <... futex resumed>) = 0 [pid 6613] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6613] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6613] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6613] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6613] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6613] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6615 attached [pid 6615] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6613] <... clone3 resumed> => {parent_tid=[6615]}, 88) = 6615 [pid 6615] <... rseq resumed>) = 0 [pid 6613] rt_sigprocmask(SIG_SETMASK, [] [pid 6615] set_robust_list(0x7f8277c5f9a0, 24 [pid 6613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6615] <... set_robust_list resumed>) = 0 [pid 6613] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6615] rt_sigprocmask(SIG_SETMASK, [] [pid 6613] <... futex resumed>) = 0 [pid 6615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6613] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6615] read(4 [pid 6613] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6613] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6613] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6613] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6613] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6613] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6616 attached [pid 6616] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6613] <... clone3 resumed> => {parent_tid=[6616]}, 88) = 6616 [pid 6616] <... rseq resumed>) = 0 [pid 6613] rt_sigprocmask(SIG_SETMASK, [] [pid 6616] set_robust_list(0x7f8277c3e9a0, 24 [pid 6613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6616] <... set_robust_list resumed>) = 0 [pid 6613] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6616] rt_sigprocmask(SIG_SETMASK, [] [pid 6613] <... futex resumed>) = 0 [pid 6616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6613] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6616] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6614] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd8\x19\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6614] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6615] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd8\x19\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6614] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6615] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6614] <... futex resumed>) = 0 [pid 6615] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6614] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6615] <... futex resumed>) = 0 [pid 6615] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6613] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6613] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6613] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6614] <... futex resumed>) = 0 [pid 6613] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6614] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6613] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6613] exit_group(0 [pid 6615] <... futex resumed>) = ? [pid 6614] <... execveat resumed>) = ? [pid 6613] <... exit_group resumed>) = ? [pid 6614] +++ exited with 0 +++ [pid 6616] <... execveat resumed>) = ? [pid 6615] +++ exited with 0 +++ [pid 6616] +++ exited with 0 +++ [pid 6613] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6613, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./237", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./237", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./237/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./237/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./237/file1") = 0 umount2("./237/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./237/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./237/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./237/file0") = 0 umount2("./237/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./237/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./237/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./237") = 0 mkdir("./238", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6617 attached , child_tidptr=0x5555732cd6d0) = 6617 [pid 6617] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6617] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6617] chdir("./238") = 0 [pid 6617] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6617] setpgid(0, 0) = 0 [pid 6617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6617] write(3, "1000", 4) = 4 [pid 6617] close(3) = 0 [pid 6617] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6617] write(1, "executing program\n", 18) = 18 [pid 6617] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6617] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6617] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6617] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6617] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6617] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6617] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6618 attached [pid 6618] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6617] <... clone3 resumed> => {parent_tid=[6618]}, 88) = 6618 [pid 6617] rt_sigprocmask(SIG_SETMASK, [] [pid 6618] <... rseq resumed>) = 0 [pid 6617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6617] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6618] set_robust_list(0x7f8277c809a0, 24 [pid 6617] <... futex resumed>) = 0 [pid 6618] <... set_robust_list resumed>) = 0 [pid 6617] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6618] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6618] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6617] <... futex resumed>) = 0 [pid 6618] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6617] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6617] <... futex resumed>) = 0 [pid 6618] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6617] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6618] <... openat resumed>) = 3 [pid 6618] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6617] <... futex resumed>) = 0 [pid 6618] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6617] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6618] close(3 [pid 6617] <... futex resumed>) = 0 [pid 6618] <... close resumed>) = 0 [pid 6617] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6618] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6618] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6617] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6618] <... futex resumed>) = 0 [pid 6617] <... futex resumed>) = 1 [pid 6618] creat("./file0", 044714 [pid 6617] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6618] <... creat resumed>) = 3 [pid 6618] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6617] <... futex resumed>) = 0 [pid 6617] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6618] <... futex resumed>) = 1 [pid 6617] <... futex resumed>) = 0 [pid 6618] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6617] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6618] <... futex resumed>) = 0 [pid 6617] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6618] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 4 [pid 6617] <... futex resumed>) = 0 [pid 6617] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6618] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6617] <... futex resumed>) = 0 [pid 6618] <... futex resumed>) = 1 [pid 6617] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6618] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6617] <... futex resumed>) = 0 [pid 6617] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6618] <... mount resumed>) = 0 [pid 6618] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6618] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6617] <... futex resumed>) = 0 [pid 6617] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6618] <... futex resumed>) = 0 [pid 6617] <... futex resumed>) = 1 [pid 6618] read(4 [pid 6617] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6618] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xda\x19\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6618] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6618] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6617] <... futex resumed>) = 0 [pid 6617] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6618] read(4 [pid 6617] <... futex resumed>) = 0 [pid 6617] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6617] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6617] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6617] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6617] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6617] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6617] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6619 attached => {parent_tid=[6619]}, 88) = 6619 [pid 6619] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6617] rt_sigprocmask(SIG_SETMASK, [] [pid 6619] <... rseq resumed>) = 0 [pid 6617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6617] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6619] set_robust_list(0x7f8277c5f9a0, 24 [pid 6617] <... futex resumed>) = 0 [pid 6619] <... set_robust_list resumed>) = 0 [pid 6617] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6619] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6619] read(4 [pid 6617] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6617] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6617] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6617] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6617] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6617] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6620 attached => {parent_tid=[6620]}, 88) = 6620 [pid 6620] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6620] set_robust_list(0x7f8277c3e9a0, 24 [pid 6617] rt_sigprocmask(SIG_SETMASK, [] [pid 6620] <... set_robust_list resumed>) = 0 [pid 6617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6620] rt_sigprocmask(SIG_SETMASK, [] [pid 6617] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6617] <... futex resumed>) = 0 [pid 6620] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6617] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6618] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xdc\x19\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6618] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6619] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xdc\x19\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6618] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6619] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6618] <... futex resumed>) = 0 [pid 6619] <... write resumed>) = 32 [pid 6618] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6619] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6619] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6617] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6617] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6618] <... futex resumed>) = 0 [pid 6617] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6618] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6617] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6617] exit_group(0 [pid 6619] <... futex resumed>) = ? [pid 6617] <... exit_group resumed>) = ? [pid 6619] +++ exited with 0 +++ [pid 6620] <... execveat resumed>) = ? [pid 6618] <... execveat resumed>) = ? [pid 6620] +++ exited with 0 +++ [pid 6618] +++ exited with 0 +++ [pid 6617] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6617, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./238", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./238", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./238/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./238/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./238/file1") = 0 umount2("./238/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./238/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./238/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./238/file0") = 0 umount2("./238/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./238/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./238/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./238") = 0 mkdir("./239", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6621 attached , child_tidptr=0x5555732cd6d0) = 6621 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6621] set_robust_list(0x5555732cd6e0, 24 [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6621] <... set_robust_list resumed>) = 0 [pid 6621] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6621] chdir("./239") = 0 [pid 6621] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6621] setpgid(0, 0) = 0 [pid 6621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6621] write(3, "1000", 4) = 4 [pid 6621] close(3) = 0 [pid 6621] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6621] write(1, "executing program\n", 18) = 18 [pid 6621] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6621] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6621] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6621] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6621] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6621] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6621] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6622 attached [pid 6622] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6621] <... clone3 resumed> => {parent_tid=[6622]}, 88) = 6622 [pid 6622] <... rseq resumed>) = 0 [pid 6621] rt_sigprocmask(SIG_SETMASK, [] [pid 6622] set_robust_list(0x7f8277c809a0, 24 [pid 6621] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6622] <... set_robust_list resumed>) = 0 [pid 6622] rt_sigprocmask(SIG_SETMASK, [] [pid 6621] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6622] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6621] <... futex resumed>) = 0 [pid 6622] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6621] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6622] <... futex resumed>) = 0 [pid 6621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6622] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6621] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6621] <... futex resumed>) = 0 [pid 6622] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777) = 3 [pid 6621] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6622] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6621] <... futex resumed>) = 0 [pid 6622] <... futex resumed>) = 1 [pid 6621] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6622] close(3 [pid 6621] <... futex resumed>) = 0 [pid 6622] <... close resumed>) = 0 [pid 6621] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6622] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6621] <... futex resumed>) = 0 [pid 6622] <... futex resumed>) = 1 [pid 6621] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6622] creat("./file0", 044714 [pid 6621] <... futex resumed>) = 0 [pid 6622] <... creat resumed>) = 3 [pid 6621] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6622] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6621] <... futex resumed>) = 0 [pid 6622] <... futex resumed>) = 1 [pid 6621] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6622] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6621] <... futex resumed>) = 0 [pid 6622] <... futex resumed>) = 0 [pid 6621] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6622] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6621] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6622] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 4 [pid 6621] <... futex resumed>) = 0 [pid 6621] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6622] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6621] <... futex resumed>) = 0 [pid 6622] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6621] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6621] <... futex resumed>) = 0 [pid 6622] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6621] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6622] <... mount resumed>) = 0 [pid 6622] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6622] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6621] <... futex resumed>) = 0 [pid 6621] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6622] <... futex resumed>) = 0 [pid 6621] <... futex resumed>) = 1 [pid 6622] read(4 [pid 6621] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6622] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xde\x19\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6622] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6622] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6621] <... futex resumed>) = 0 [pid 6622] <... futex resumed>) = 1 [pid 6621] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6622] read(4 [pid 6621] <... futex resumed>) = 0 [pid 6621] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6621] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6621] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6621] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6621] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6621] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6623 attached [pid 6623] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6621] <... clone3 resumed> => {parent_tid=[6623]}, 88) = 6623 [pid 6623] <... rseq resumed>) = 0 [pid 6621] rt_sigprocmask(SIG_SETMASK, [] [pid 6623] set_robust_list(0x7f8277c5f9a0, 24 [pid 6621] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6623] <... set_robust_list resumed>) = 0 [pid 6621] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6623] rt_sigprocmask(SIG_SETMASK, [] [pid 6621] <... futex resumed>) = 0 [pid 6623] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6623] read(4 [pid 6621] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6621] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6621] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6621] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6621] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6621] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6624 attached [pid 6624] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6621] <... clone3 resumed> => {parent_tid=[6624]}, 88) = 6624 [pid 6624] <... rseq resumed>) = 0 [pid 6624] set_robust_list(0x7f8277c3e9a0, 24) = 0 [pid 6624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6624] futex(0x7f8277d60b88, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6621] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6621] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6624] <... futex resumed>) = 0 [pid 6621] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6624] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6622] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x19\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6622] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120 [pid 6623] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x19\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6622] <... write resumed>) = 120 [pid 6623] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6622] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6623] <... write resumed>) = 32 [pid 6622] <... futex resumed>) = 0 [pid 6623] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6622] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6623] <... futex resumed>) = 0 [pid 6623] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6621] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6621] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6622] <... futex resumed>) = 0 [pid 6621] <... futex resumed>) = 1 [pid 6622] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6621] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6621] exit_group(0 [pid 6623] <... futex resumed>) = ? [pid 6622] <... execveat resumed>) = ? [pid 6621] <... exit_group resumed>) = ? [pid 6623] +++ exited with 0 +++ [pid 6622] +++ exited with 0 +++ [pid 6624] <... execveat resumed>) = ? [pid 6624] +++ exited with 0 +++ [pid 6621] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6621, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./239", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./239", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./239/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./239/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./239/file1") = 0 umount2("./239/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./239/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./239/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./239/file0") = 0 umount2("./239/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./239/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./239/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./239") = 0 mkdir("./240", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6625 attached , child_tidptr=0x5555732cd6d0) = 6625 [pid 5642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6625] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 6625] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6625] chdir("./240") = 0 [pid 6625] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6625] setpgid(0, 0) = 0 [pid 6625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6625] write(3, "1000", 4) = 4 [pid 6625] close(3) = 0 [pid 6625] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6625] write(1, "executing program\n", 18) = 18 [pid 6625] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6625] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6625] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6625] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6625] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6625] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6625] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6626 attached [pid 6626] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6625] <... clone3 resumed> => {parent_tid=[6626]}, 88) = 6626 [pid 6626] <... rseq resumed>) = 0 [pid 6625] rt_sigprocmask(SIG_SETMASK, [] [pid 6626] set_robust_list(0x7f8277c809a0, 24) = 0 [pid 6625] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6626] rt_sigprocmask(SIG_SETMASK, [] [pid 6625] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6626] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6625] <... futex resumed>) = 0 [pid 6626] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6625] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6626] <... futex resumed>) = 0 [pid 6625] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6626] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6625] <... futex resumed>) = 0 [pid 6625] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6626] <... openat resumed>) = 3 [pid 6626] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6625] <... futex resumed>) = 0 [pid 6625] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6626] <... futex resumed>) = 1 [pid 6625] <... futex resumed>) = 0 [pid 6626] close(3 [pid 6625] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6626] <... close resumed>) = 0 [pid 6626] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6625] <... futex resumed>) = 0 [pid 6626] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6625] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6626] <... futex resumed>) = 0 [pid 6625] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6626] creat("./file0", 044714) = 3 [pid 6626] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6625] <... futex resumed>) = 0 [pid 6625] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6626] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6625] <... futex resumed>) = 0 [pid 6626] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6625] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6625] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6626] <... futex resumed>) = 0 [pid 6625] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6626] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 4 [pid 6626] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6626] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6625] <... futex resumed>) = 0 [pid 6625] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6626] <... futex resumed>) = 0 [pid 6625] <... futex resumed>) = 1 [pid 6626] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6625] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6626] <... mount resumed>) = 0 [pid 6626] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6625] <... futex resumed>) = 0 [pid 6626] read(4 [pid 6625] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6626] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xe2\x19\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6626] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6625] <... futex resumed>) = 0 [pid 6625] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6626] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6626] <... futex resumed>) = 0 [pid 6625] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6626] read(4 [pid 6625] <... futex resumed>) = 0 [pid 6625] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6625] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6625] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6625] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6625] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6625] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6627 attached [pid 6627] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6625] <... clone3 resumed> => {parent_tid=[6627]}, 88) = 6627 [pid 6627] <... rseq resumed>) = 0 [pid 6625] rt_sigprocmask(SIG_SETMASK, [] [pid 6627] set_robust_list(0x7f8277c5f9a0, 24 [pid 6625] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6627] <... set_robust_list resumed>) = 0 [pid 6625] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6627] rt_sigprocmask(SIG_SETMASK, [] [pid 6625] <... futex resumed>) = 0 [pid 6627] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6627] read(4 [pid 6625] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6625] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6625] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6625] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6625] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6625] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6625] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6628 attached => {parent_tid=[6628]}, 88) = 6628 [pid 6628] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6628] set_robust_list(0x7f8277c3e9a0, 24 [pid 6625] rt_sigprocmask(SIG_SETMASK, [] [pid 6628] <... set_robust_list resumed>) = 0 [pid 6625] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6628] rt_sigprocmask(SIG_SETMASK, [] [pid 6625] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6625] <... futex resumed>) = 0 [pid 6628] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6625] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6626] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xe4\x19\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6626] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6627] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xe4\x19\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6626] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6627] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6626] <... futex resumed>) = 0 [pid 6627] <... write resumed>) = 32 [pid 6627] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6626] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6627] <... futex resumed>) = 0 [pid 6627] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6625] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6625] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6626] <... futex resumed>) = 0 [pid 6626] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6625] <... futex resumed>) = 1 [pid 6625] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6625] exit_group(0 [pid 6628] <... execveat resumed>) = ? [pid 6627] <... futex resumed>) = ? [pid 6625] <... exit_group resumed>) = ? [pid 6627] +++ exited with 0 +++ [pid 6628] +++ exited with 0 +++ [pid 6626] <... execveat resumed>) = ? [pid 6626] +++ exited with 0 +++ [pid 6625] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6625, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- umount2("./240", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./240", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./240/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./240/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./240/file1") = 0 umount2("./240/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./240/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./240/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./240/file0") = 0 umount2("./240/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./240/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./240/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./240") = 0 mkdir("./241", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6629 attached , child_tidptr=0x5555732cd6d0) = 6629 [pid 6629] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6629] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6629] chdir("./241") = 0 [pid 6629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6629] setpgid(0, 0) = 0 [pid 6629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6629] write(3, "1000", 4) = 4 [pid 6629] close(3) = 0 [pid 6629] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6629] write(1, "executing program\n", 18) = 18 executing program [pid 6629] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6629] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6629] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6629] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6629] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6629] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6629] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6630 attached [pid 6630] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6629] <... clone3 resumed> => {parent_tid=[6630]}, 88) = 6630 [pid 6630] <... rseq resumed>) = 0 [pid 6629] rt_sigprocmask(SIG_SETMASK, [] [pid 6630] set_robust_list(0x7f8277c809a0, 24 [pid 6629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6630] <... set_robust_list resumed>) = 0 [pid 6629] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6630] rt_sigprocmask(SIG_SETMASK, [] [pid 6629] <... futex resumed>) = 0 [pid 6630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6629] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6630] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6630] <... futex resumed>) = 0 [pid 6629] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6630] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6629] <... futex resumed>) = 0 [pid 6630] <... openat resumed>) = 3 [pid 6629] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6630] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6630] close(3 [pid 6629] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6630] <... close resumed>) = 0 [pid 6629] <... futex resumed>) = 0 [pid 6629] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6630] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6629] <... futex resumed>) = 0 [pid 6630] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6629] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6630] creat("./file0", 044714 [pid 6629] <... futex resumed>) = 0 [pid 6629] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6630] <... creat resumed>) = 3 [pid 6630] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6629] <... futex resumed>) = 0 [pid 6630] <... futex resumed>) = 1 [pid 6629] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6630] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6629] <... futex resumed>) = 0 [pid 6630] <... futex resumed>) = 0 [pid 6629] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6630] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6629] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6630] <... futex resumed>) = 0 [pid 6629] <... futex resumed>) = 1 [pid 6630] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6629] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6630] <... openat resumed>) = 4 [pid 6630] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6630] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6629] <... futex resumed>) = 0 [pid 6630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6629] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6630] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6629] <... futex resumed>) = 0 [pid 6629] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6630] <... mount resumed>) = 0 [pid 6630] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6630] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6629] <... futex resumed>) = 0 [pid 6629] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6630] <... futex resumed>) = 0 [pid 6629] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6630] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xe6\x19\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6630] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6630] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6629] <... futex resumed>) = 0 [pid 6630] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6629] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6630] read(4 [pid 6629] <... futex resumed>) = 0 [pid 6629] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6629] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6629] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6629] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6629] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6629] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6631 attached => {parent_tid=[6631]}, 88) = 6631 [pid 6629] rt_sigprocmask(SIG_SETMASK, [] [pid 6631] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6631] <... rseq resumed>) = 0 [pid 6629] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6631] set_robust_list(0x7f8277c5f9a0, 24 [pid 6629] <... futex resumed>) = 0 [pid 6629] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6631] <... set_robust_list resumed>) = 0 [pid 6631] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6631] read(4 [pid 6629] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6629] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6629] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6629] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6629] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6629] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6629] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6632 attached [pid 6632] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6629] <... clone3 resumed> => {parent_tid=[6632]}, 88) = 6632 [pid 6632] <... rseq resumed>) = 0 [pid 6629] rt_sigprocmask(SIG_SETMASK, [] [pid 6632] set_robust_list(0x7f8277c3e9a0, 24 [pid 6629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6632] <... set_robust_list resumed>) = 0 [pid 6629] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6632] rt_sigprocmask(SIG_SETMASK, [] [pid 6629] <... futex resumed>) = 0 [pid 6632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6629] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6632] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6630] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xe8\x19\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6630] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120 [pid 6631] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xe8\x19\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6630] <... write resumed>) = 120 [pid 6630] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6630] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6631] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6631] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6631] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6629] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6629] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6630] <... futex resumed>) = 0 [pid 6629] <... futex resumed>) = 1 [pid 6630] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6629] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6629] exit_group(0) = ? [pid 6630] <... execveat resumed>) = ? [pid 6631] <... futex resumed>) = ? [pid 6632] <... execveat resumed>) = ? [pid 6631] +++ exited with 0 +++ [pid 6630] +++ exited with 0 +++ [pid 6632] +++ exited with 0 +++ [pid 6629] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6629, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./241", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./241", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./241/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./241/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./241/file1") = 0 umount2("./241/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./241/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./241/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./241/file0") = 0 umount2("./241/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./241/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./241/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./241") = 0 mkdir("./242", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6633 attached , child_tidptr=0x5555732cd6d0) = 6633 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6633] set_robust_list(0x5555732cd6e0, 24 [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6633] <... set_robust_list resumed>) = 0 [pid 6633] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6633] chdir("./242") = 0 [pid 6633] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6633] setpgid(0, 0) = 0 [pid 6633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6633] write(3, "1000", 4) = 4 [pid 6633] close(3) = 0 [pid 6633] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6633] write(1, "executing program\n", 18) = 18 executing program [pid 6633] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6633] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6633] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6633] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6633] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6633] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6633] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6634 attached [pid 6634] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6633] <... clone3 resumed> => {parent_tid=[6634]}, 88) = 6634 [pid 6634] <... rseq resumed>) = 0 [pid 6634] set_robust_list(0x7f8277c809a0, 24) = 0 [pid 6634] rt_sigprocmask(SIG_SETMASK, [] [pid 6633] rt_sigprocmask(SIG_SETMASK, [] [pid 6634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6634] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6633] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6633] <... futex resumed>) = 0 [pid 6634] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6633] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6634] <... futex resumed>) = 0 [pid 6634] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6633] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6633] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6634] <... openat resumed>) = 3 [pid 6634] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6633] <... futex resumed>) = 0 [pid 6633] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6634] <... futex resumed>) = 1 [pid 6633] <... futex resumed>) = 0 [pid 6634] close(3 [pid 6633] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6634] <... close resumed>) = 0 [pid 6634] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6634] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6633] <... futex resumed>) = 0 [pid 6634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6633] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6634] creat("./file0", 044714 [pid 6633] <... futex resumed>) = 0 [pid 6633] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6634] <... creat resumed>) = 3 [pid 6634] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6633] <... futex resumed>) = 0 [pid 6634] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6633] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6633] <... futex resumed>) = 0 [pid 6633] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6634] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6634] <... futex resumed>) = 0 [pid 6634] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6633] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6634] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 4 [pid 6634] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6633] <... futex resumed>) = 0 [pid 6634] <... futex resumed>) = 0 [pid 6633] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6634] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6633] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6634] <... futex resumed>) = 0 [pid 6633] <... futex resumed>) = 1 [pid 6634] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6633] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6634] <... mount resumed>) = 0 [pid 6634] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6633] <... futex resumed>) = 0 [pid 6634] read(4 [pid 6633] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6633] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6634] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xea\x19\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6634] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6634] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6633] <... futex resumed>) = 0 [pid 6634] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6633] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6633] <... futex resumed>) = 0 [pid 6634] read(4 [pid 6633] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6633] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6633] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6633] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6633] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6633] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6633] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6635 attached => {parent_tid=[6635]}, 88) = 6635 [pid 6635] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6633] rt_sigprocmask(SIG_SETMASK, [] [pid 6635] <... rseq resumed>) = 0 [pid 6633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6635] set_robust_list(0x7f8277c5f9a0, 24 [pid 6633] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6635] <... set_robust_list resumed>) = 0 [pid 6633] <... futex resumed>) = 0 [pid 6635] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6633] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6635] read(4 [pid 6633] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6633] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6633] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6633] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6633] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6633] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6636 attached [pid 6636] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6633] <... clone3 resumed> => {parent_tid=[6636]}, 88) = 6636 [pid 6636] <... rseq resumed>) = 0 [pid 6636] set_robust_list(0x7f8277c3e9a0, 24) = 0 [pid 6633] rt_sigprocmask(SIG_SETMASK, [] [pid 6636] rt_sigprocmask(SIG_SETMASK, [] [pid 6633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6633] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6636] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6633] <... futex resumed>) = 0 [pid 6633] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6634] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xec\x19\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6634] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120 [pid 6635] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xec\x19\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6634] <... write resumed>) = 120 [pid 6635] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6634] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6635] <... write resumed>) = 32 [pid 6635] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6634] <... futex resumed>) = 0 [pid 6635] <... futex resumed>) = 0 [pid 6634] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6635] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6633] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6633] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6634] <... futex resumed>) = 0 [pid 6634] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6633] <... futex resumed>) = 1 [pid 6633] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6633] exit_group(0 [pid 6635] <... futex resumed>) = ? [pid 6635] +++ exited with 0 +++ [pid 6633] <... exit_group resumed>) = ? [pid 6634] <... execveat resumed>) = ? [pid 6634] +++ exited with 0 +++ [pid 6636] <... execveat resumed>) = ? [pid 6636] +++ exited with 0 +++ [pid 6633] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6633, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./242", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./242", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./242/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./242/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./242/file1") = 0 umount2("./242/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./242/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./242/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./242/file0") = 0 umount2("./242/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./242/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./242/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./242") = 0 mkdir("./243", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6637 attached , child_tidptr=0x5555732cd6d0) = 6637 [pid 6637] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6637] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6637] chdir("./243") = 0 [pid 6637] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6637] setpgid(0, 0) = 0 [pid 6637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6637] write(3, "1000", 4) = 4 [pid 6637] close(3) = 0 [pid 6637] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6637] write(1, "executing program\n", 18) = 18 [pid 6637] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6637] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6637] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6637] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6637] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6637] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6637] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6638 attached => {parent_tid=[6638]}, 88) = 6638 [pid 6638] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6638] set_robust_list(0x7f8277c809a0, 24 [pid 6637] rt_sigprocmask(SIG_SETMASK, [] [pid 6638] <... set_robust_list resumed>) = 0 [pid 6637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6638] rt_sigprocmask(SIG_SETMASK, [] [pid 6637] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6638] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6637] <... futex resumed>) = 0 [pid 6638] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6637] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6638] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6637] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6638] <... futex resumed>) = 0 [pid 6637] <... futex resumed>) = 1 [pid 6638] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6637] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6638] <... openat resumed>) = 3 [pid 6638] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6637] <... futex resumed>) = 0 [pid 6638] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6637] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6637] <... futex resumed>) = 0 [pid 6638] close(3 [pid 6637] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6638] <... close resumed>) = 0 [pid 6638] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6638] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6637] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6638] <... futex resumed>) = 0 [pid 6637] <... futex resumed>) = 1 [pid 6638] creat("./file0", 044714 [pid 6637] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6638] <... creat resumed>) = 3 [pid 6638] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6637] <... futex resumed>) = 0 [pid 6638] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6637] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6637] <... futex resumed>) = 0 [pid 6638] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6637] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6638] <... futex resumed>) = 0 [pid 6637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6638] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6637] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6638] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6637] <... futex resumed>) = 0 [pid 6638] <... openat resumed>) = 4 [pid 6637] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6638] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6637] <... futex resumed>) = 0 [pid 6638] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6637] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6637] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6638] <... mount resumed>) = 0 [pid 6638] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6637] <... futex resumed>) = 0 [pid 6638] read(4 [pid 6637] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6638] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xee\x19\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6638] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6637] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6638] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6637] <... futex resumed>) = 0 [pid 6638] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6637] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6637] <... futex resumed>) = 0 [pid 6638] read(4 [pid 6637] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6637] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6637] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6637] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6637] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6637] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6637] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6639 attached => {parent_tid=[6639]}, 88) = 6639 [pid 6639] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6637] rt_sigprocmask(SIG_SETMASK, [] [pid 6639] set_robust_list(0x7f8277c5f9a0, 24 [pid 6637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6639] <... set_robust_list resumed>) = 0 [pid 6637] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6639] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6639] read(4 [pid 6637] <... futex resumed>) = 0 [pid 6637] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6637] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6637] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6637] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6637] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6637] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6640 attached => {parent_tid=[6640]}, 88) = 6640 [pid 6640] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6637] rt_sigprocmask(SIG_SETMASK, [] [pid 6640] <... rseq resumed>) = 0 [pid 6637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6640] set_robust_list(0x7f8277c3e9a0, 24) = 0 [pid 6637] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6640] rt_sigprocmask(SIG_SETMASK, [] [pid 6637] <... futex resumed>) = 0 [pid 6640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6637] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6640] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6638] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xf0\x19\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6638] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6639] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xf0\x19\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6638] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6639] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6638] <... futex resumed>) = 0 [pid 6638] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6639] <... write resumed>) = 32 [pid 6639] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6639] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6637] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6637] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6638] <... futex resumed>) = 0 [pid 6637] <... futex resumed>) = 1 [pid 6638] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6637] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6637] exit_group(0) = ? [pid 6638] <... execveat resumed>) = ? [pid 6639] <... futex resumed>) = ? [pid 6638] +++ exited with 0 +++ [pid 6640] <... execveat resumed>) = ? [pid 6639] +++ exited with 0 +++ [pid 6640] +++ exited with 0 +++ [pid 6637] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6637, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./243", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./243", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./243/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./243/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./243/file1") = 0 umount2("./243/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./243/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./243/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./243/file0") = 0 umount2("./243/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./243/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./243/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./243") = 0 mkdir("./244", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6641 attached , child_tidptr=0x5555732cd6d0) = 6641 [pid 6641] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6641] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6641] chdir("./244") = 0 [pid 6641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6641] setpgid(0, 0) = 0 [pid 6641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6641] write(3, "1000", 4) = 4 [pid 6641] close(3) = 0 [pid 6641] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6641] write(1, "executing program\n", 18) = 18 [pid 6641] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6641] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6641] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6641] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6641] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6642 attached => {parent_tid=[6642]}, 88) = 6642 [pid 6641] rt_sigprocmask(SIG_SETMASK, [] [pid 6642] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6642] set_robust_list(0x7f8277c809a0, 24 [pid 6641] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6642] <... set_robust_list resumed>) = 0 [pid 6641] <... futex resumed>) = 0 [pid 6642] rt_sigprocmask(SIG_SETMASK, [] [pid 6641] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6642] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6642] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6641] <... futex resumed>) = 0 [pid 6641] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6641] <... futex resumed>) = 0 [pid 6642] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6641] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6642] <... openat resumed>) = 3 [pid 6642] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6641] <... futex resumed>) = 0 [pid 6642] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6641] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6642] close(3) = 0 [pid 6641] <... futex resumed>) = 0 [pid 6641] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6642] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6642] <... futex resumed>) = 0 [pid 6641] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6642] creat("./file0", 044714) = 3 [pid 6641] <... futex resumed>) = 0 [pid 6641] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6642] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6641] <... futex resumed>) = 0 [pid 6642] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6641] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6642] <... futex resumed>) = 0 [pid 6641] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6642] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6641] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6642] <... futex resumed>) = 0 [pid 6641] <... futex resumed>) = 1 [pid 6642] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6641] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6642] <... openat resumed>) = 4 [pid 6642] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6641] <... futex resumed>) = 0 [pid 6642] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6641] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6642] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6641] <... futex resumed>) = 0 [pid 6641] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6642] <... mount resumed>) = 0 [pid 6642] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6641] <... futex resumed>) = 0 [pid 6641] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6642] read(4 [pid 6641] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6642] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xf2\x19\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6642] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6642] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6641] <... futex resumed>) = 0 [pid 6642] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6641] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6641] <... futex resumed>) = 0 [pid 6641] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6642] read(4 [pid 6641] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6641] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6641] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6641] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6643 attached => {parent_tid=[6643]}, 88) = 6643 [pid 6643] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6643] set_robust_list(0x7f8277c5f9a0, 24 [pid 6641] rt_sigprocmask(SIG_SETMASK, [] [pid 6643] <... set_robust_list resumed>) = 0 [pid 6641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6643] rt_sigprocmask(SIG_SETMASK, [] [pid 6641] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6643] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6641] <... futex resumed>) = 0 [pid 6643] read(4 [pid 6641] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6641] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6641] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6641] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6644 attached => {parent_tid=[6644]}, 88) = 6644 [pid 6644] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6641] rt_sigprocmask(SIG_SETMASK, [] [pid 6644] set_robust_list(0x7f8277c3e9a0, 24 [pid 6641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6644] <... set_robust_list resumed>) = 0 [pid 6641] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6644] rt_sigprocmask(SIG_SETMASK, [] [pid 6641] <... futex resumed>) = 0 [pid 6644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6641] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6644] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6642] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xf4\x19\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6642] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6643] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xf4\x19\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6642] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6643] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6642] <... futex resumed>) = 0 [pid 6643] <... write resumed>) = 32 [pid 6643] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6642] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6643] <... futex resumed>) = 0 [pid 6643] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6641] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6641] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6642] <... futex resumed>) = 0 [pid 6642] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6641] <... futex resumed>) = 1 [pid 6641] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6641] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6641] exit_group(0 [pid 6644] <... execveat resumed>) = ? [pid 6643] <... futex resumed>) = ? [pid 6641] <... exit_group resumed>) = ? [pid 6643] +++ exited with 0 +++ [pid 6644] +++ exited with 0 +++ [pid 6642] <... execveat resumed>) = ? [pid 6642] +++ exited with 0 +++ [pid 6641] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6641, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./244", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./244", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./244/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./244/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./244/file1") = 0 umount2("./244/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./244/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./244/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./244/file0") = 0 umount2("./244/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./244/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./244/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./244") = 0 mkdir("./245", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6645 attached , child_tidptr=0x5555732cd6d0) = 6645 [pid 6645] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6645] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6645] chdir("./245") = 0 [pid 6645] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6645] setpgid(0, 0) = 0 [pid 6645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6645] write(3, "1000", 4) = 4 [pid 6645] close(3) = 0 [pid 6645] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6645] write(1, "executing program\n", 18) = 18 executing program [pid 6645] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6645] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6645] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6645] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6645] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6645] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6645] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6646 attached => {parent_tid=[6646]}, 88) = 6646 [pid 6646] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6645] rt_sigprocmask(SIG_SETMASK, [] [pid 6646] <... rseq resumed>) = 0 [pid 6646] set_robust_list(0x7f8277c809a0, 24 [pid 6645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6646] <... set_robust_list resumed>) = 0 [pid 6645] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6646] rt_sigprocmask(SIG_SETMASK, [] [pid 6645] <... futex resumed>) = 0 [pid 6645] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6646] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6646] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6645] <... futex resumed>) = 0 [pid 6645] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6646] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6645] <... futex resumed>) = 0 [pid 6645] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6646] <... openat resumed>) = 3 [pid 6646] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6645] <... futex resumed>) = 0 [pid 6646] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6645] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6645] <... futex resumed>) = 0 [pid 6646] close(3 [pid 6645] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6646] <... close resumed>) = 0 [pid 6646] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6646] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6645] <... futex resumed>) = 0 [pid 6645] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6646] <... futex resumed>) = 0 [pid 6645] <... futex resumed>) = 1 [pid 6646] creat("./file0", 044714) = 3 [pid 6645] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6646] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6645] <... futex resumed>) = 0 [pid 6646] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6645] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6646] <... futex resumed>) = 0 [pid 6645] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6646] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6645] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6646] <... futex resumed>) = 0 [pid 6645] <... futex resumed>) = 1 [pid 6646] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6645] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6646] <... openat resumed>) = 4 [pid 6646] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6645] <... futex resumed>) = 0 [pid 6646] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6645] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6645] <... futex resumed>) = 0 [pid 6646] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6645] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6646] <... mount resumed>) = 0 [pid 6646] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6646] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6645] <... futex resumed>) = 0 [pid 6645] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6646] <... futex resumed>) = 0 [pid 6645] <... futex resumed>) = 1 [pid 6646] read(4 [pid 6645] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6646] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xf6\x19\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6646] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6646] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6646] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6645] <... futex resumed>) = 0 [pid 6645] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6646] <... futex resumed>) = 0 [pid 6645] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6646] read(4 [pid 6645] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6645] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6645] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6645] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6645] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6645] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6645] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6647 attached => {parent_tid=[6647]}, 88) = 6647 [pid 6647] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6645] rt_sigprocmask(SIG_SETMASK, [] [pid 6647] <... rseq resumed>) = 0 [pid 6645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6647] set_robust_list(0x7f8277c5f9a0, 24 [pid 6645] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6647] <... set_robust_list resumed>) = 0 [pid 6647] rt_sigprocmask(SIG_SETMASK, [] [pid 6645] <... futex resumed>) = 0 [pid 6647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6645] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6647] read(4 [pid 6645] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6645] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6645] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6645] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6645] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6645] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6648 attached [pid 6648] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6645] <... clone3 resumed> => {parent_tid=[6648]}, 88) = 6648 [pid 6648] <... rseq resumed>) = 0 [pid 6645] rt_sigprocmask(SIG_SETMASK, [] [pid 6648] set_robust_list(0x7f8277c3e9a0, 24 [pid 6645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6648] <... set_robust_list resumed>) = 0 [pid 6645] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6648] rt_sigprocmask(SIG_SETMASK, [] [pid 6645] <... futex resumed>) = 0 [pid 6648] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6645] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6648] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6646] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xf8\x19\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6646] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6647] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xf8\x19\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6647] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6646] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6647] <... write resumed>) = 32 [pid 6646] <... futex resumed>) = 0 [pid 6646] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6647] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6647] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6645] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6645] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6646] <... futex resumed>) = 0 [pid 6646] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6645] <... futex resumed>) = 1 [pid 6645] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6645] exit_group(0 [pid 6648] <... execveat resumed>) = ? [pid 6647] <... futex resumed>) = ? [pid 6646] <... execveat resumed>) = ? [pid 6645] <... exit_group resumed>) = ? [pid 6647] +++ exited with 0 +++ [pid 6646] +++ exited with 0 +++ [pid 6648] +++ exited with 0 +++ [pid 6645] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6645, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./245", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./245", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./245/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./245/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./245/file1") = 0 umount2("./245/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./245/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./245/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./245/file0") = 0 umount2("./245/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./245/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./245/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./245") = 0 mkdir("./246", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6649 attached , child_tidptr=0x5555732cd6d0) = 6649 [pid 6649] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6649] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6649] chdir("./246") = 0 [pid 6649] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6649] setpgid(0, 0) = 0 [pid 6649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6649] write(3, "1000", 4) = 4 [pid 6649] close(3) = 0 [pid 6649] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6649] write(1, "executing program\n", 18) = 18 [pid 6649] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6649] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6649] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6649] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6649] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6649] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6649] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6650 attached [pid 6650] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6649] <... clone3 resumed> => {parent_tid=[6650]}, 88) = 6650 [pid 6650] <... rseq resumed>) = 0 [pid 6649] rt_sigprocmask(SIG_SETMASK, [] [pid 6650] set_robust_list(0x7f8277c809a0, 24 [pid 6649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6650] <... set_robust_list resumed>) = 0 [pid 6649] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6650] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6649] <... futex resumed>) = 0 [pid 6650] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6649] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6650] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6649] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6650] <... futex resumed>) = 0 [pid 6649] <... futex resumed>) = 1 [pid 6650] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6649] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6650] <... openat resumed>) = 3 [pid 6650] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6650] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6649] <... futex resumed>) = 0 [pid 6650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6649] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6650] close(3 [pid 6649] <... futex resumed>) = 0 [pid 6650] <... close resumed>) = 0 [pid 6649] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6650] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6650] <... futex resumed>) = 0 [pid 6649] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6650] creat("./file0", 044714 [pid 6649] <... futex resumed>) = 0 [pid 6650] <... creat resumed>) = 3 [pid 6649] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6650] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6650] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6649] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6650] <... futex resumed>) = 0 [pid 6649] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6650] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6650] <... futex resumed>) = 0 [pid 6650] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6649] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6650] <... openat resumed>) = 4 [pid 6649] <... futex resumed>) = 0 [pid 6650] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6649] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6650] <... futex resumed>) = 0 [pid 6649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6650] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6649] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6649] <... futex resumed>) = 0 [pid 6650] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6649] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6650] <... mount resumed>) = 0 [pid 6650] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6649] <... futex resumed>) = 0 [pid 6650] <... futex resumed>) = 1 [pid 6649] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6650] read(4 [pid 6649] <... futex resumed>) = 0 [pid 6650] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfa\x19\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6649] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6650] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6650] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6649] <... futex resumed>) = 0 [pid 6650] <... futex resumed>) = 1 [pid 6649] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6650] read(4 [pid 6649] <... futex resumed>) = 0 [pid 6649] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6649] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6649] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6649] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6649] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6649] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6651 attached [pid 6651] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6649] <... clone3 resumed> => {parent_tid=[6651]}, 88) = 6651 [pid 6651] <... rseq resumed>) = 0 [pid 6649] rt_sigprocmask(SIG_SETMASK, [] [pid 6651] set_robust_list(0x7f8277c5f9a0, 24 [pid 6649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6651] <... set_robust_list resumed>) = 0 [pid 6649] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6651] rt_sigprocmask(SIG_SETMASK, [] [pid 6649] <... futex resumed>) = 0 [pid 6651] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6649] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6651] read(4 [pid 6649] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6649] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6649] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6649] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6649] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6649] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6652 attached => {parent_tid=[6652]}, 88) = 6652 [pid 6652] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6649] rt_sigprocmask(SIG_SETMASK, [] [pid 6652] set_robust_list(0x7f8277c3e9a0, 24 [pid 6649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6652] <... set_robust_list resumed>) = 0 [pid 6649] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6652] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6649] <... futex resumed>) = 0 [pid 6652] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6649] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6650] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfc\x19\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6650] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6650] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6651] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfc\x19\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6650] <... futex resumed>) = 0 [pid 6650] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6651] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6651] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6651] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6649] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6649] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6650] <... futex resumed>) = 0 [pid 6649] <... futex resumed>) = 1 [pid 6650] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6649] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6649] exit_group(0 [pid 6651] <... futex resumed>) = ? [pid 6649] <... exit_group resumed>) = ? [pid 6651] +++ exited with 0 +++ [pid 6650] <... execveat resumed>) = ? [pid 6652] <... execveat resumed>) = ? [pid 6650] +++ exited with 0 +++ [pid 6652] +++ exited with 0 +++ [pid 6649] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6649, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./246", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./246", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./246/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./246/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./246/file1") = 0 umount2("./246/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./246/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./246/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./246/file0") = 0 umount2("./246/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./246/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./246/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./246") = 0 mkdir("./247", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6653 attached , child_tidptr=0x5555732cd6d0) = 6653 [pid 5642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6653] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 6653] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6653] chdir("./247") = 0 [pid 6653] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6653] setpgid(0, 0) = 0 [pid 6653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6653] write(3, "1000", 4) = 4 [pid 6653] close(3) = 0 [pid 6653] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6653] write(1, "executing program\n", 18) = 18 [pid 6653] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6653] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6653] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6653] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6653] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6653] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6653] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6654 attached [pid 6654] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6653] <... clone3 resumed> => {parent_tid=[6654]}, 88) = 6654 [pid 6654] <... rseq resumed>) = 0 [pid 6654] set_robust_list(0x7f8277c809a0, 24 [pid 6653] rt_sigprocmask(SIG_SETMASK, [] [pid 6654] <... set_robust_list resumed>) = 0 [pid 6653] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6654] rt_sigprocmask(SIG_SETMASK, [] [pid 6653] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6654] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6653] <... futex resumed>) = 0 [pid 6654] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6653] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6654] <... futex resumed>) = 0 [pid 6654] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6653] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6654] <... openat resumed>) = 3 [pid 6653] <... futex resumed>) = 0 [pid 6653] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6654] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6654] <... futex resumed>) = 0 [pid 6653] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6654] close(3 [pid 6653] <... futex resumed>) = 0 [pid 6654] <... close resumed>) = 0 [pid 6653] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6654] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6654] <... futex resumed>) = 0 [pid 6654] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6653] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6654] creat("./file0", 044714 [pid 6653] <... futex resumed>) = 0 [pid 6653] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6654] <... creat resumed>) = 3 [pid 6654] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6653] <... futex resumed>) = 0 [pid 6653] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6654] <... futex resumed>) = 1 [pid 6653] <... futex resumed>) = 0 [pid 6654] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6653] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6654] <... futex resumed>) = 0 [pid 6653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6654] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6653] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6653] <... futex resumed>) = 0 [pid 6654] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6653] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6654] <... openat resumed>) = 4 [pid 6654] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6653] <... futex resumed>) = 0 [pid 6654] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6653] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6653] <... futex resumed>) = 0 [pid 6654] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6653] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6654] <... mount resumed>) = 0 [pid 6654] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6654] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6653] <... futex resumed>) = 0 [pid 6653] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6654] <... futex resumed>) = 0 [pid 6653] <... futex resumed>) = 1 [pid 6653] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6654] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x19\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6654] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6654] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6653] <... futex resumed>) = 0 [pid 6654] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6653] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6653] <... futex resumed>) = 0 [pid 6654] read(4 [pid 6653] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6653] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6653] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6653] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6653] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6653] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6655 attached => {parent_tid=[6655]}, 88) = 6655 [pid 6653] rt_sigprocmask(SIG_SETMASK, [] [pid 6655] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6653] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6655] <... rseq resumed>) = 0 [pid 6653] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6655] set_robust_list(0x7f8277c5f9a0, 24 [pid 6653] <... futex resumed>) = 0 [pid 6655] <... set_robust_list resumed>) = 0 [pid 6653] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6655] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6655] read(4 [pid 6653] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6653] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6653] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6653] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6653] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6653] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6656 attached [pid 6656] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6656] set_robust_list(0x7f8277c3e9a0, 24 [pid 6653] <... clone3 resumed> => {parent_tid=[6656]}, 88) = 6656 [pid 6656] <... set_robust_list resumed>) = 0 [pid 6653] rt_sigprocmask(SIG_SETMASK, [] [pid 6656] rt_sigprocmask(SIG_SETMASK, [] [pid 6653] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6656] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6656] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6653] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6654] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6653] <... futex resumed>) = 0 [pid 6654] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120 [pid 6653] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6654] <... write resumed>) = 120 [pid 6654] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6655] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1a\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6654] <... futex resumed>) = 0 [pid 6655] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6654] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6655] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6655] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6653] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6653] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6654] <... futex resumed>) = 0 [pid 6653] <... futex resumed>) = 1 [pid 6654] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6653] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6653] exit_group(0 [pid 6656] <... execveat resumed>) = ? [pid 6655] <... futex resumed>) = ? [pid 6653] <... exit_group resumed>) = ? [pid 6656] +++ exited with 0 +++ [pid 6654] <... execveat resumed>) = ? [pid 6655] +++ exited with 0 +++ [pid 6654] +++ exited with 0 +++ [pid 6653] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6653, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- umount2("./247", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./247", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./247/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./247/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./247/file1") = 0 umount2("./247/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./247/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./247/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./247/file0") = 0 umount2("./247/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./247/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./247/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./247") = 0 mkdir("./248", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6657 attached , child_tidptr=0x5555732cd6d0) = 6657 [pid 6657] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6657] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6657] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6657] chdir("./248") = 0 [pid 6657] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6657] setpgid(0, 0) = 0 [pid 6657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6657] write(3, "1000", 4) = 4 [pid 6657] close(3) = 0 [pid 6657] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6657] write(1, "executing program\n", 18) = 18 executing program [pid 6657] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6657] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6657] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6657] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6657] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6657] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6657] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6658 attached [pid 6658] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6657] <... clone3 resumed> => {parent_tid=[6658]}, 88) = 6658 [pid 6658] <... rseq resumed>) = 0 [pid 6657] rt_sigprocmask(SIG_SETMASK, [] [pid 6658] set_robust_list(0x7f8277c809a0, 24 [pid 6657] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6658] <... set_robust_list resumed>) = 0 [pid 6657] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6658] rt_sigprocmask(SIG_SETMASK, [] [pid 6657] <... futex resumed>) = 0 [pid 6658] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6657] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6658] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6658] <... futex resumed>) = 0 [pid 6657] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6658] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6657] <... futex resumed>) = 0 [pid 6657] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6658] <... openat resumed>) = 3 [pid 6658] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6657] <... futex resumed>) = 0 [pid 6658] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6657] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6657] <... futex resumed>) = 0 [pid 6658] close(3 [pid 6657] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6658] <... close resumed>) = 0 [pid 6658] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6657] <... futex resumed>) = 0 [pid 6658] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6657] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6657] <... futex resumed>) = 0 [pid 6658] creat("./file0", 044714 [pid 6657] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6658] <... creat resumed>) = 3 [pid 6658] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6657] <... futex resumed>) = 0 [pid 6658] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6657] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6658] <... futex resumed>) = 0 [pid 6657] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6658] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6657] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6658] <... futex resumed>) = 0 [pid 6657] <... futex resumed>) = 1 [pid 6658] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6657] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6658] <... openat resumed>) = 4 [pid 6658] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6657] <... futex resumed>) = 0 [pid 6657] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6658] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6657] <... futex resumed>) = 0 [pid 6657] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6658] <... mount resumed>) = 0 [pid 6658] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6657] <... futex resumed>) = 0 [pid 6658] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6657] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6658] read(4 [pid 6657] <... futex resumed>) = 0 [pid 6657] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6658] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x1a\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6658] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6658] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6657] <... futex resumed>) = 0 [pid 6657] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6658] <... futex resumed>) = 1 [pid 6657] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6658] read(4 [pid 6657] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6657] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6657] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6657] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6657] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6657] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6659 attached => {parent_tid=[6659]}, 88) = 6659 [pid 6659] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6657] rt_sigprocmask(SIG_SETMASK, [] [pid 6659] <... rseq resumed>) = 0 [pid 6657] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6659] set_robust_list(0x7f8277c5f9a0, 24) = 0 [pid 6657] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6659] rt_sigprocmask(SIG_SETMASK, [] [pid 6657] <... futex resumed>) = 0 [pid 6659] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6657] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6659] read(4 [pid 6657] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6657] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6657] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6657] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6657] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6657] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6660 attached => {parent_tid=[6660]}, 88) = 6660 [pid 6657] rt_sigprocmask(SIG_SETMASK, [] [pid 6660] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6657] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6660] <... rseq resumed>) = 0 [pid 6657] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6660] set_robust_list(0x7f8277c3e9a0, 24 [pid 6657] <... futex resumed>) = 0 [pid 6660] <... set_robust_list resumed>) = 0 [pid 6657] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6660] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6660] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6658] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6658] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6658] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6659] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x1a\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6658] <... futex resumed>) = 0 [pid 6659] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6658] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6659] <... write resumed>) = 32 [pid 6659] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6659] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6657] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6657] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6658] <... futex resumed>) = 0 [pid 6658] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6657] <... futex resumed>) = 1 [pid 6657] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6657] exit_group(0 [pid 6660] <... execveat resumed>) = ? [pid 6659] <... futex resumed>) = ? [pid 6659] +++ exited with 0 +++ [pid 6657] <... exit_group resumed>) = ? [pid 6660] +++ exited with 0 +++ [pid 6658] <... execveat resumed>) = ? [pid 6658] +++ exited with 0 +++ [pid 6657] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6657, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./248", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./248", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./248/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./248/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./248/file1") = 0 umount2("./248/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./248/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./248/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./248/file0") = 0 umount2("./248/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./248/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./248/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./248") = 0 mkdir("./249", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6661 attached , child_tidptr=0x5555732cd6d0) = 6661 [pid 6661] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6661] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6661] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6661] chdir("./249") = 0 [pid 6661] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6661] setpgid(0, 0) = 0 [pid 6661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6661] write(3, "1000", 4) = 4 [pid 6661] close(3) = 0 [pid 6661] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6661] write(1, "executing program\n", 18) = 18 executing program [pid 6661] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6661] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6661] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6661] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6661] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6661] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6661] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6662 attached [pid 6662] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6662] set_robust_list(0x7f8277c809a0, 24 [pid 6661] <... clone3 resumed> => {parent_tid=[6662]}, 88) = 6662 [pid 6662] <... set_robust_list resumed>) = 0 [pid 6661] rt_sigprocmask(SIG_SETMASK, [] [pid 6662] rt_sigprocmask(SIG_SETMASK, [] [pid 6661] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6662] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6661] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6662] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6661] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6662] <... futex resumed>) = 0 [pid 6661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6661] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6662] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6661] <... futex resumed>) = 0 [pid 6662] <... openat resumed>) = 3 [pid 6661] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6662] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6661] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6661] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6662] <... futex resumed>) = 0 [pid 6662] close(3) = 0 [pid 6662] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6661] <... futex resumed>) = 0 [pid 6662] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6661] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6661] <... futex resumed>) = 0 [pid 6662] creat("./file0", 044714 [pid 6661] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6662] <... creat resumed>) = 3 [pid 6662] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6661] <... futex resumed>) = 0 [pid 6662] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6661] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6662] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6661] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6662] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6661] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6662] <... futex resumed>) = 0 [pid 6662] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6661] <... futex resumed>) = 1 [pid 6662] <... openat resumed>) = 4 [pid 6661] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6662] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6661] <... futex resumed>) = 0 [pid 6662] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6661] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6661] <... futex resumed>) = 0 [pid 6662] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6661] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6662] <... mount resumed>) = 0 [pid 6662] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6662] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6661] <... futex resumed>) = 0 [pid 6661] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6662] <... futex resumed>) = 0 [pid 6661] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6662] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x1a\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6662] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6662] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6661] <... futex resumed>) = 0 [pid 6662] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6661] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6662] read(4 [pid 6661] <... futex resumed>) = 0 [pid 6661] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6661] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6661] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6661] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6661] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6661] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6663 attached [pid 6663] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6661] <... clone3 resumed> => {parent_tid=[6663]}, 88) = 6663 [pid 6663] <... rseq resumed>) = 0 [pid 6661] rt_sigprocmask(SIG_SETMASK, [] [pid 6663] set_robust_list(0x7f8277c5f9a0, 24) = 0 [pid 6661] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6663] rt_sigprocmask(SIG_SETMASK, [] [pid 6661] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6663] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6661] <... futex resumed>) = 0 [pid 6661] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6663] read(4 [pid 6661] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6661] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6661] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6661] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6661] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6661] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6664 attached [pid 6664] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6661] <... clone3 resumed> => {parent_tid=[6664]}, 88) = 6664 [pid 6664] <... rseq resumed>) = 0 [pid 6661] rt_sigprocmask(SIG_SETMASK, [] [pid 6664] set_robust_list(0x7f8277c3e9a0, 24 [pid 6661] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6664] <... set_robust_list resumed>) = 0 [pid 6664] rt_sigprocmask(SIG_SETMASK, [] [pid 6661] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6664] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6664] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6661] <... futex resumed>) = 0 [pid 6661] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6662] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6662] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6663] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x1a\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6663] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6662] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6663] <... write resumed>) = 32 [pid 6663] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6662] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6663] <... futex resumed>) = 0 [pid 6663] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6661] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6661] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6661] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6662] <... futex resumed>) = 0 [pid 6662] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6661] <... futex resumed>) = 1 [pid 6661] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6661] exit_group(0 [pid 6664] <... execveat resumed>) = ? [pid 6663] <... futex resumed>) = ? [pid 6661] <... exit_group resumed>) = ? [pid 6663] +++ exited with 0 +++ [pid 6664] +++ exited with 0 +++ [pid 6662] <... execveat resumed>) = ? [pid 6662] +++ exited with 0 +++ [pid 6661] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6661, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./249", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./249", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./249/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./249/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./249/file1") = 0 umount2("./249/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./249/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./249/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./249/file0") = 0 umount2("./249/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./249/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./249/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./249") = 0 mkdir("./250", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6665 attached , child_tidptr=0x5555732cd6d0) = 6665 [pid 6665] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6665] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6665] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6665] chdir("./250") = 0 [pid 6665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6665] setpgid(0, 0) = 0 [pid 6665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6665] write(3, "1000", 4) = 4 [pid 6665] close(3) = 0 [pid 6665] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6665] write(1, "executing program\n", 18) = 18 executing program [pid 6665] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6665] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6665] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6665] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6665] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6665] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6665] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6666 attached [pid 6666] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6665] <... clone3 resumed> => {parent_tid=[6666]}, 88) = 6666 [pid 6666] <... rseq resumed>) = 0 [pid 6665] rt_sigprocmask(SIG_SETMASK, [] [pid 6666] set_robust_list(0x7f8277c809a0, 24 [pid 6665] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6666] <... set_robust_list resumed>) = 0 [pid 6665] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6666] rt_sigprocmask(SIG_SETMASK, [] [pid 6665] <... futex resumed>) = 0 [pid 6666] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6665] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6666] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6665] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6666] <... futex resumed>) = 0 [pid 6665] <... futex resumed>) = 0 [pid 6666] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6665] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6666] <... openat resumed>) = 3 [pid 6666] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6665] <... futex resumed>) = 0 [pid 6666] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6665] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6666] close(3 [pid 6665] <... futex resumed>) = 0 [pid 6666] <... close resumed>) = 0 [pid 6665] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6666] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6666] <... futex resumed>) = 0 [pid 6666] creat("./file0", 044714 [pid 6665] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6666] <... creat resumed>) = 3 [pid 6665] <... futex resumed>) = 0 [pid 6666] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6666] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6665] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6665] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6666] <... futex resumed>) = 0 [pid 6665] <... futex resumed>) = 1 [pid 6666] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6665] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6666] <... futex resumed>) = 0 [pid 6665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6666] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6665] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6666] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6665] <... futex resumed>) = 0 [pid 6666] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6665] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6666] <... openat resumed>) = 4 [pid 6666] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6665] <... futex resumed>) = 0 [pid 6666] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6665] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6665] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6666] <... mount resumed>) = 0 [pid 6666] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6665] <... futex resumed>) = 0 [pid 6666] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6665] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6666] <... futex resumed>) = 0 [pid 6665] <... futex resumed>) = 1 [pid 6666] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x1a\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6666] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 6665] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6666] <... write resumed>) = 80 [pid 6666] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6665] <... futex resumed>) = 0 [pid 6666] read(4 [pid 6665] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6665] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6665] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6665] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6665] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6665] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6665] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6667 attached => {parent_tid=[6667]}, 88) = 6667 [pid 6665] rt_sigprocmask(SIG_SETMASK, [] [pid 6667] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6665] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6667] <... rseq resumed>) = 0 [pid 6665] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6667] set_robust_list(0x7f8277c5f9a0, 24 [pid 6665] <... futex resumed>) = 0 [pid 6667] <... set_robust_list resumed>) = 0 [pid 6665] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6667] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6667] read(4 [pid 6665] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6665] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6665] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6665] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6665] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6665] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6668 attached [pid 6668] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6665] <... clone3 resumed> => {parent_tid=[6668]}, 88) = 6668 [pid 6668] set_robust_list(0x7f8277c3e9a0, 24 [pid 6665] rt_sigprocmask(SIG_SETMASK, [] [pid 6668] <... set_robust_list resumed>) = 0 [pid 6665] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6668] rt_sigprocmask(SIG_SETMASK, [] [pid 6665] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6668] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6665] <... futex resumed>) = 0 [pid 6668] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6665] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6666] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6666] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6667] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x1a\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6666] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6667] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6666] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6667] <... write resumed>) = 32 [pid 6667] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6667] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6665] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6665] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6666] <... futex resumed>) = 0 [pid 6666] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6665] <... futex resumed>) = 1 [pid 6665] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6665] exit_group(0 [pid 6668] <... execveat resumed>) = ? [pid 6665] <... exit_group resumed>) = ? [pid 6668] +++ exited with 0 +++ [pid 6667] <... futex resumed>) = ? [pid 6666] <... execveat resumed>) = ? [pid 6667] +++ exited with 0 +++ [pid 6666] +++ exited with 0 +++ [pid 6665] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6665, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- umount2("./250", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./250", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./250/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./250/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./250/file1") = 0 umount2("./250/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./250/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./250/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./250/file0") = 0 umount2("./250/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./250/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./250/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./250") = 0 mkdir("./251", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6669 attached , child_tidptr=0x5555732cd6d0) = 6669 [pid 5642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6669] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 6669] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6669] chdir("./251") = 0 [pid 6669] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6669] setpgid(0, 0) = 0 [pid 6669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6669] write(3, "1000", 4) = 4 [pid 6669] close(3) = 0 [pid 6669] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6669] write(1, "executing program\n", 18) = 18 [pid 6669] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6669] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6669] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6669] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6669] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6669] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6669] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6670 attached => {parent_tid=[6670]}, 88) = 6670 [pid 6669] rt_sigprocmask(SIG_SETMASK, [] [pid 6670] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6669] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6670] <... rseq resumed>) = 0 [pid 6669] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6670] set_robust_list(0x7f8277c809a0, 24 [pid 6669] <... futex resumed>) = 0 [pid 6670] <... set_robust_list resumed>) = 0 [pid 6670] rt_sigprocmask(SIG_SETMASK, [] [pid 6669] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6670] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6670] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6669] <... futex resumed>) = 0 [pid 6670] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6669] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6670] <... futex resumed>) = 0 [pid 6669] <... futex resumed>) = 1 [pid 6670] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6669] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6670] <... openat resumed>) = 3 [pid 6670] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6669] <... futex resumed>) = 0 [pid 6670] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6669] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6670] close(3 [pid 6669] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6670] <... close resumed>) = 0 [pid 6670] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6669] <... futex resumed>) = 0 [pid 6670] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6669] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6669] <... futex resumed>) = 0 [pid 6670] creat("./file0", 044714 [pid 6669] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6670] <... creat resumed>) = 3 [pid 6670] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6669] <... futex resumed>) = 0 [pid 6670] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6669] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6669] <... futex resumed>) = 0 [pid 6670] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6669] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6670] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6669] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6670] <... futex resumed>) = 0 [pid 6669] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6670] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 4 [pid 6670] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6670] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6669] <... futex resumed>) = 0 [pid 6670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6669] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6670] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6669] <... futex resumed>) = 0 [pid 6669] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6670] <... mount resumed>) = 0 [pid 6670] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6670] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6669] <... futex resumed>) = 0 [pid 6669] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6670] <... futex resumed>) = 0 [pid 6669] <... futex resumed>) = 1 [pid 6670] read(4 [pid 6669] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6670] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0e\x1a\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6670] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6670] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6669] <... futex resumed>) = 0 [pid 6670] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6669] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6670] <... futex resumed>) = 0 [pid 6669] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6670] read(4 [pid 6669] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6669] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6669] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6669] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6669] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6669] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6669] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6671 attached => {parent_tid=[6671]}, 88) = 6671 [pid 6671] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6669] rt_sigprocmask(SIG_SETMASK, [] [pid 6671] set_robust_list(0x7f8277c5f9a0, 24 [pid 6669] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6669] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6671] <... set_robust_list resumed>) = 0 [pid 6669] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6671] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6671] read(4 [pid 6669] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6669] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6669] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6669] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6669] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6669] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6669] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6672 attached [pid 6672] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6669] <... clone3 resumed> => {parent_tid=[6672]}, 88) = 6672 [pid 6672] <... rseq resumed>) = 0 [pid 6669] rt_sigprocmask(SIG_SETMASK, [] [pid 6672] set_robust_list(0x7f8277c3e9a0, 24 [pid 6669] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6672] <... set_robust_list resumed>) = 0 [pid 6669] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6672] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6669] <... futex resumed>) = 0 [pid 6672] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6669] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6670] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6670] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6671] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x1a\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6670] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6671] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6670] <... futex resumed>) = 0 [pid 6671] <... write resumed>) = 32 [pid 6670] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6671] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6671] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6669] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6669] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6670] <... futex resumed>) = 0 [pid 6670] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6669] <... futex resumed>) = 1 [pid 6669] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6669] exit_group(0 [pid 6672] <... execveat resumed>) = ? [pid 6671] <... futex resumed>) = ? [pid 6669] <... exit_group resumed>) = ? [pid 6671] +++ exited with 0 +++ [pid 6672] +++ exited with 0 +++ [pid 6670] <... execveat resumed>) = ? [pid 6670] +++ exited with 0 +++ [pid 6669] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6669, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- umount2("./251", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./251", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./251/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./251/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./251/file1") = 0 umount2("./251/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./251/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./251/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./251/file0") = 0 umount2("./251/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./251/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./251/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./251") = 0 mkdir("./252", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6673 attached , child_tidptr=0x5555732cd6d0) = 6673 [pid 6673] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6673] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6673] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6673] chdir("./252") = 0 [pid 6673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6673] setpgid(0, 0) = 0 [pid 6673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6673] write(3, "1000", 4) = 4 [pid 6673] close(3) = 0 [pid 6673] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6673] write(1, "executing program\n", 18) = 18 executing program [pid 6673] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6673] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6673] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6673] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6673] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6673] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6673] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6674 attached [pid 6674] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6674] set_robust_list(0x7f8277c809a0, 24 [pid 6673] <... clone3 resumed> => {parent_tid=[6674]}, 88) = 6674 [pid 6674] <... set_robust_list resumed>) = 0 [pid 6673] rt_sigprocmask(SIG_SETMASK, [] [pid 6674] rt_sigprocmask(SIG_SETMASK, [] [pid 6673] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6674] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6673] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6674] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6673] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6674] <... futex resumed>) = 0 [pid 6673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6674] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6673] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6673] <... futex resumed>) = 0 [pid 6674] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6673] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6674] <... openat resumed>) = 3 [pid 6674] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6674] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6673] <... futex resumed>) = 0 [pid 6674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6673] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6674] close(3) = 0 [pid 6673] <... futex resumed>) = 0 [pid 6673] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6674] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6674] <... futex resumed>) = 0 [pid 6673] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6674] creat("./file0", 044714) = 3 [pid 6673] <... futex resumed>) = 0 [pid 6673] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6674] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6673] <... futex resumed>) = 0 [pid 6674] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6673] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6674] <... futex resumed>) = 0 [pid 6673] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6674] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6673] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6674] <... futex resumed>) = 0 [pid 6673] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6674] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 4 [pid 6674] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6674] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6673] <... futex resumed>) = 0 [pid 6673] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6674] <... futex resumed>) = 0 [pid 6673] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6674] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"...) = 0 [pid 6674] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6673] <... futex resumed>) = 0 [pid 6674] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6673] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6674] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x12\x1a\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6673] <... futex resumed>) = 0 [pid 6674] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 6673] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6674] <... write resumed>) = 80 [pid 6674] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6673] <... futex resumed>) = 0 [pid 6673] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6674] <... futex resumed>) = 1 [pid 6673] <... futex resumed>) = 0 [pid 6674] read(4 [pid 6673] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6673] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6673] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6673] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6673] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6673] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6675 attached => {parent_tid=[6675]}, 88) = 6675 [pid 6675] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6673] rt_sigprocmask(SIG_SETMASK, [] [pid 6675] <... rseq resumed>) = 0 [pid 6673] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6675] set_robust_list(0x7f8277c5f9a0, 24 [pid 6673] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6675] <... set_robust_list resumed>) = 0 [pid 6675] rt_sigprocmask(SIG_SETMASK, [] [pid 6673] <... futex resumed>) = 0 [pid 6675] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6673] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6675] read(4 [pid 6673] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6673] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6673] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6673] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6673] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6673] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6676 attached [pid 6676] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6673] <... clone3 resumed> => {parent_tid=[6676]}, 88) = 6676 [pid 6676] <... rseq resumed>) = 0 [pid 6673] rt_sigprocmask(SIG_SETMASK, [] [pid 6676] set_robust_list(0x7f8277c3e9a0, 24 [pid 6673] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6676] <... set_robust_list resumed>) = 0 [pid 6673] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6676] rt_sigprocmask(SIG_SETMASK, [] [pid 6673] <... futex resumed>) = 0 [pid 6676] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6673] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6676] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6674] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6674] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6675] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x1a\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6674] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6674] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6675] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6675] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6675] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6673] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6673] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6674] <... futex resumed>) = 0 [pid 6673] <... futex resumed>) = 1 [pid 6674] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6673] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6673] exit_group(0 [pid 6675] <... futex resumed>) = ? [pid 6673] <... exit_group resumed>) = ? [pid 6675] +++ exited with 0 +++ [pid 6674] <... execveat resumed>) = ? [pid 6676] <... execveat resumed>) = ? [pid 6674] +++ exited with 0 +++ [pid 6676] +++ exited with 0 +++ [pid 6673] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6673, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- umount2("./252", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./252", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./252/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./252/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./252/file1") = 0 umount2("./252/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./252/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./252/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./252/file0") = 0 umount2("./252/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./252/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./252/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./252") = 0 mkdir("./253", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6677 attached , child_tidptr=0x5555732cd6d0) = 6677 [pid 5642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6677] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 6677] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6677] chdir("./253") = 0 [pid 6677] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6677] setpgid(0, 0) = 0 [pid 6677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6677] write(3, "1000", 4) = 4 [pid 6677] close(3) = 0 executing program [pid 6677] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6677] write(1, "executing program\n", 18) = 18 [pid 6677] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6677] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6677] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6677] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6677] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6677] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6677] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6678 attached [pid 6678] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6677] <... clone3 resumed> => {parent_tid=[6678]}, 88) = 6678 [pid 6678] <... rseq resumed>) = 0 [pid 6677] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6678] set_robust_list(0x7f8277c809a0, 24 [pid 6677] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6678] <... set_robust_list resumed>) = 0 [pid 6677] <... futex resumed>) = 0 [pid 6678] rt_sigprocmask(SIG_SETMASK, [] [pid 6677] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6678] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6678] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6677] <... futex resumed>) = 0 [pid 6678] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6677] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6678] <... futex resumed>) = 0 [pid 6677] <... futex resumed>) = 1 [pid 6678] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6677] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6678] <... openat resumed>) = 3 [pid 6678] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6677] <... futex resumed>) = 0 [pid 6677] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6678] <... futex resumed>) = 1 [pid 6677] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6678] close(3) = 0 [pid 6678] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6677] <... futex resumed>) = 0 [pid 6678] <... futex resumed>) = 1 [pid 6677] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6678] creat("./file0", 044714 [pid 6677] <... futex resumed>) = 0 [pid 6678] <... creat resumed>) = 3 [pid 6677] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6678] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6678] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6677] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6678] <... futex resumed>) = 0 [pid 6677] <... futex resumed>) = 1 [pid 6678] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6677] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6678] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6677] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6678] <... futex resumed>) = 0 [pid 6677] <... futex resumed>) = 1 [pid 6678] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6677] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6678] <... openat resumed>) = 4 [pid 6678] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6677] <... futex resumed>) = 0 [pid 6677] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6678] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6677] <... futex resumed>) = 0 [pid 6677] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6678] <... mount resumed>) = 0 [pid 6678] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6677] <... futex resumed>) = 0 [pid 6677] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6678] read(4 [pid 6677] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6678] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x1a\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6678] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6678] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6677] <... futex resumed>) = 0 [pid 6678] read(4 [pid 6677] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6677] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6677] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6677] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6677] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6677] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6677] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6679 attached [pid 6679] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6677] <... clone3 resumed> => {parent_tid=[6679]}, 88) = 6679 [pid 6679] <... rseq resumed>) = 0 [pid 6677] rt_sigprocmask(SIG_SETMASK, [] [pid 6679] set_robust_list(0x7f8277c5f9a0, 24 [pid 6677] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6679] <... set_robust_list resumed>) = 0 [pid 6677] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6679] rt_sigprocmask(SIG_SETMASK, [] [pid 6677] <... futex resumed>) = 0 [pid 6679] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6677] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6679] read(4 [pid 6677] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6677] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6677] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6677] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6677] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6677] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6677] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6680 attached [pid 6680] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6677] <... clone3 resumed> => {parent_tid=[6680]}, 88) = 6680 [pid 6680] set_robust_list(0x7f8277c3e9a0, 24 [pid 6677] rt_sigprocmask(SIG_SETMASK, [] [pid 6680] <... set_robust_list resumed>) = 0 [pid 6677] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6680] rt_sigprocmask(SIG_SETMASK, [] [pid 6677] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6680] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6680] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6677] <... futex resumed>) = 0 [pid 6678] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6677] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6678] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6679] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x1a\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6678] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6679] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6678] <... futex resumed>) = 0 [pid 6679] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6678] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6679] <... futex resumed>) = 0 [pid 6679] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6677] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6677] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6677] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6678] <... futex resumed>) = 0 [pid 6678] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6677] <... futex resumed>) = 1 [pid 6677] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6677] exit_group(0 [pid 6680] <... execveat resumed>) = ? [pid 6679] <... futex resumed>) = ? [pid 6677] <... exit_group resumed>) = ? [pid 6679] +++ exited with 0 +++ [pid 6680] +++ exited with 0 +++ [pid 6678] <... execveat resumed>) = ? [pid 6678] +++ exited with 0 +++ [pid 6677] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6677, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./253", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./253", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./253/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./253/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./253/file1") = 0 umount2("./253/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./253/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./253/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./253/file0") = 0 umount2("./253/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./253/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./253/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./253") = 0 mkdir("./254", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6681 attached , child_tidptr=0x5555732cd6d0) = 6681 [pid 6681] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6681] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6681] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6681] chdir("./254") = 0 [pid 6681] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6681] setpgid(0, 0) = 0 [pid 6681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6681] write(3, "1000", 4) = 4 [pid 6681] close(3) = 0 [pid 6681] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6681] write(1, "executing program\n", 18) = 18 executing program [pid 6681] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6681] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6681] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6681] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6681] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6681] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6681] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6682 attached [pid 6682] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6681] <... clone3 resumed> => {parent_tid=[6682]}, 88) = 6682 [pid 6682] <... rseq resumed>) = 0 [pid 6681] rt_sigprocmask(SIG_SETMASK, [] [pid 6682] set_robust_list(0x7f8277c809a0, 24) = 0 [pid 6681] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6682] rt_sigprocmask(SIG_SETMASK, [] [pid 6681] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6682] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6682] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] <... futex resumed>) = 0 [pid 6681] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6682] <... futex resumed>) = 0 [pid 6681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6682] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6681] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6682] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777) = 3 [pid 6681] <... futex resumed>) = 0 [pid 6682] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6682] <... futex resumed>) = 0 [pid 6681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6682] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6681] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6681] <... futex resumed>) = 0 [pid 6682] close(3 [pid 6681] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6682] <... close resumed>) = 0 [pid 6682] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6681] <... futex resumed>) = 0 [pid 6682] creat("./file0", 044714 [pid 6681] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6682] <... creat resumed>) = 3 [pid 6681] <... futex resumed>) = 0 [pid 6682] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6682] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6681] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6681] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6682] <... futex resumed>) = 0 [pid 6682] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] <... futex resumed>) = 1 [pid 6682] <... futex resumed>) = 0 [pid 6682] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6681] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6681] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6682] <... futex resumed>) = 0 [pid 6681] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6682] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 4 [pid 6682] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6681] <... futex resumed>) = 0 [pid 6682] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6681] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6681] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6682] <... mount resumed>) = 0 [pid 6682] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6681] <... futex resumed>) = 0 [pid 6682] read(4 [pid 6681] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6682] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1a\x1a\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6681] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6682] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6682] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6682] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6681] <... futex resumed>) = 0 [pid 6682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6681] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6682] read(4 [pid 6681] <... futex resumed>) = 0 [pid 6681] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6681] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6681] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6681] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6681] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6681] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6681] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6683 attached [pid 6683] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6681] <... clone3 resumed> => {parent_tid=[6683]}, 88) = 6683 [pid 6683] <... rseq resumed>) = 0 [pid 6683] set_robust_list(0x7f8277c5f9a0, 24) = 0 [pid 6681] rt_sigprocmask(SIG_SETMASK, [] [pid 6683] rt_sigprocmask(SIG_SETMASK, [] [pid 6681] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6683] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6683] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6681] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6681] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6683] read(4 [pid 6681] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6681] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6681] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6681] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6681] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6681] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6684 attached [pid 6684] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6681] <... clone3 resumed> => {parent_tid=[6684]}, 88) = 6684 [pid 6684] set_robust_list(0x7f8277c3e9a0, 24 [pid 6681] rt_sigprocmask(SIG_SETMASK, [] [pid 6684] <... set_robust_list resumed>) = 0 [pid 6681] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6684] rt_sigprocmask(SIG_SETMASK, [] [pid 6681] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6681] <... futex resumed>) = 0 [pid 6684] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6681] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6682] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1c\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6682] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6683] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1c\x1a\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6682] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6683] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6682] <... futex resumed>) = 0 [pid 6683] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6682] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6683] <... futex resumed>) = 0 [pid 6683] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6681] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6681] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6682] <... futex resumed>) = 0 [pid 6681] <... futex resumed>) = 1 [pid 6682] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6681] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6681] exit_group(0 [pid 6684] <... execveat resumed>) = ? [pid 6681] <... exit_group resumed>) = ? [pid 6684] +++ exited with 0 +++ [pid 6683] <... futex resumed>) = ? [pid 6682] <... execveat resumed>) = ? [pid 6683] +++ exited with 0 +++ [pid 6682] +++ exited with 0 +++ [pid 6681] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6681, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./254", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./254", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./254/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./254/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./254/file1") = 0 umount2("./254/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./254/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./254/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./254/file0") = 0 umount2("./254/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./254/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./254/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./254") = 0 mkdir("./255", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6685 attached , child_tidptr=0x5555732cd6d0) = 6685 [pid 6685] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6685] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6685] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6685] chdir("./255") = 0 [pid 6685] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6685] setpgid(0, 0) = 0 [pid 6685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6685] write(3, "1000", 4) = 4 [pid 6685] close(3) = 0 [pid 6685] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6685] write(1, "executing program\n", 18) = 18 [pid 6685] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6685] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6685] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6685] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6685] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6685] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6685] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6686 attached => {parent_tid=[6686]}, 88) = 6686 [pid 6686] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6685] rt_sigprocmask(SIG_SETMASK, [] [pid 6686] <... rseq resumed>) = 0 [pid 6685] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6686] set_robust_list(0x7f8277c809a0, 24 [pid 6685] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6686] <... set_robust_list resumed>) = 0 [pid 6686] rt_sigprocmask(SIG_SETMASK, [] [pid 6685] <... futex resumed>) = 0 [pid 6686] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6685] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6686] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6686] <... futex resumed>) = 0 [pid 6686] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6685] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6686] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6685] <... futex resumed>) = 0 [pid 6685] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6686] <... openat resumed>) = 3 [pid 6686] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6686] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6685] <... futex resumed>) = 0 [pid 6685] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6686] <... futex resumed>) = 0 [pid 6685] <... futex resumed>) = 1 [pid 6686] close(3 [pid 6685] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6686] <... close resumed>) = 0 [pid 6686] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6685] <... futex resumed>) = 0 [pid 6686] creat("./file0", 044714 [pid 6685] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6686] <... creat resumed>) = 3 [pid 6685] <... futex resumed>) = 0 [pid 6686] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6685] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6686] <... futex resumed>) = 0 [pid 6685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6686] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6685] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6685] <... futex resumed>) = 0 [pid 6686] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6685] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6686] <... futex resumed>) = 0 [pid 6685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6686] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6685] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6685] <... futex resumed>) = 0 [pid 6686] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 4 [pid 6685] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6686] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6685] <... futex resumed>) = 0 [pid 6686] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6685] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6685] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6686] <... mount resumed>) = 0 [pid 6686] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6685] <... futex resumed>) = 0 [pid 6686] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6685] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6685] <... futex resumed>) = 0 [pid 6685] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6686] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1e\x1a\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6686] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6686] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6685] <... futex resumed>) = 0 [pid 6685] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6685] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6686] read(4 [pid 6685] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6685] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6685] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6685] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6685] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6685] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6687 attached [pid 6687] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6687] set_robust_list(0x7f8277c5f9a0, 24 [pid 6685] <... clone3 resumed> => {parent_tid=[6687]}, 88) = 6687 [pid 6687] <... set_robust_list resumed>) = 0 [pid 6685] rt_sigprocmask(SIG_SETMASK, [] [pid 6687] rt_sigprocmask(SIG_SETMASK, [] [pid 6685] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6687] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6685] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6685] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6687] read(4 [pid 6685] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6685] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6685] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6685] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6685] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6685] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6688 attached [pid 6688] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6685] <... clone3 resumed> => {parent_tid=[6688]}, 88) = 6688 [pid 6688] <... rseq resumed>) = 0 [pid 6685] rt_sigprocmask(SIG_SETMASK, [] [pid 6688] set_robust_list(0x7f8277c3e9a0, 24 [pid 6685] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6688] <... set_robust_list resumed>) = 0 [pid 6685] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6688] rt_sigprocmask(SIG_SETMASK, [] [pid 6685] <... futex resumed>) = 0 [pid 6688] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6685] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6688] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6686] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x20\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6686] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6686] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6687] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x20\x1a\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6687] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6686] <... futex resumed>) = 0 [pid 6687] <... write resumed>) = 32 [pid 6686] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6687] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6687] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6685] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6685] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6686] <... futex resumed>) = 0 [pid 6686] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6685] <... futex resumed>) = 1 [pid 6685] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6685] exit_group(0 [pid 6688] <... execveat resumed>) = ? [pid 6687] <... futex resumed>) = ? [pid 6685] <... exit_group resumed>) = ? [pid 6688] +++ exited with 0 +++ [pid 6686] <... execveat resumed>) = ? [pid 6687] +++ exited with 0 +++ [pid 6686] +++ exited with 0 +++ [pid 6685] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6685, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./255", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./255", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./255/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./255/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./255/file1") = 0 umount2("./255/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./255/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./255/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./255/file0") = 0 umount2("./255/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./255/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./255/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./255") = 0 mkdir("./256", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6689 attached , child_tidptr=0x5555732cd6d0) = 6689 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6689] set_robust_list(0x5555732cd6e0, 24 [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6689] <... set_robust_list resumed>) = 0 [pid 6689] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6689] chdir("./256") = 0 [pid 6689] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6689] setpgid(0, 0) = 0 [pid 6689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6689] write(3, "1000", 4) = 4 [pid 6689] close(3) = 0 [pid 6689] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6689] write(1, "executing program\n", 18) = 18 [pid 6689] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6689] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6689] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6689] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6689] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6689] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6689] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6690 attached [pid 6690] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6689] <... clone3 resumed> => {parent_tid=[6690]}, 88) = 6690 [pid 6690] <... rseq resumed>) = 0 [pid 6689] rt_sigprocmask(SIG_SETMASK, [] [pid 6690] set_robust_list(0x7f8277c809a0, 24 [pid 6689] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6690] <... set_robust_list resumed>) = 0 [pid 6689] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6690] rt_sigprocmask(SIG_SETMASK, [] [pid 6689] <... futex resumed>) = 0 [pid 6689] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6690] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6690] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6689] <... futex resumed>) = 0 [pid 6689] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6690] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6689] <... futex resumed>) = 0 [pid 6689] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6690] <... openat resumed>) = 3 [pid 6690] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6689] <... futex resumed>) = 0 [pid 6690] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6689] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6690] close(3 [pid 6689] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6690] <... close resumed>) = 0 [pid 6690] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6689] <... futex resumed>) = 0 [pid 6690] creat("./file0", 044714 [pid 6689] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6690] <... creat resumed>) = 3 [pid 6689] <... futex resumed>) = 0 [pid 6689] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6690] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6690] <... futex resumed>) = 0 [pid 6689] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6690] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6689] <... futex resumed>) = 0 [pid 6689] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6690] <... futex resumed>) = 0 [pid 6689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6690] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6689] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6689] <... futex resumed>) = 0 [pid 6690] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6689] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6690] <... openat resumed>) = 4 [pid 6690] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6689] <... futex resumed>) = 0 [pid 6690] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6689] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6689] <... futex resumed>) = 0 [pid 6690] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6689] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6690] <... mount resumed>) = 0 [pid 6690] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6689] <... futex resumed>) = 0 [pid 6690] <... futex resumed>) = 1 [pid 6689] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6690] read(4 [pid 6689] <... futex resumed>) = 0 [pid 6689] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6690] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x22\x1a\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6690] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6690] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6689] <... futex resumed>) = 0 [pid 6690] read(4 [pid 6689] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6689] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6689] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6689] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6689] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6689] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6689] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6691 attached => {parent_tid=[6691]}, 88) = 6691 [pid 6691] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6689] rt_sigprocmask(SIG_SETMASK, [] [pid 6691] <... rseq resumed>) = 0 [pid 6689] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6691] set_robust_list(0x7f8277c5f9a0, 24 [pid 6689] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] <... set_robust_list resumed>) = 0 [pid 6689] <... futex resumed>) = 0 [pid 6691] rt_sigprocmask(SIG_SETMASK, [] [pid 6689] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6691] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6691] read(4 [pid 6689] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6689] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6689] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6689] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6689] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6689] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6692 attached [pid 6692] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6689] <... clone3 resumed> => {parent_tid=[6692]}, 88) = 6692 [pid 6692] <... rseq resumed>) = 0 [pid 6692] set_robust_list(0x7f8277c3e9a0, 24 [pid 6689] rt_sigprocmask(SIG_SETMASK, [] [pid 6692] <... set_robust_list resumed>) = 0 [pid 6689] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6692] rt_sigprocmask(SIG_SETMASK, [] [pid 6689] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6692] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6689] <... futex resumed>) = 0 [pid 6692] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6689] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6690] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x24\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6690] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6690] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6690] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6691] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x24\x1a\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6691] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6691] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6691] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6689] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6689] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6690] <... futex resumed>) = 0 [pid 6689] <... futex resumed>) = 1 [pid 6690] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6689] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6689] exit_group(0 [pid 6691] <... futex resumed>) = ? [pid 6691] +++ exited with 0 +++ [pid 6690] <... execveat resumed>) = ? [pid 6692] <... execveat resumed>) = ? [pid 6689] <... exit_group resumed>) = ? [pid 6690] +++ exited with 0 +++ [pid 6692] +++ exited with 0 +++ [pid 6689] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6689, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./256", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./256", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./256/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./256/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./256/file1") = 0 umount2("./256/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./256/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./256/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./256/file0") = 0 umount2("./256/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./256/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./256/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./256") = 0 mkdir("./257", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6693 attached , child_tidptr=0x5555732cd6d0) = 6693 [pid 6693] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6693] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6693] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6693] chdir("./257") = 0 [pid 6693] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6693] setpgid(0, 0) = 0 [pid 6693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6693] write(3, "1000", 4) = 4 [pid 6693] close(3) = 0 [pid 6693] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6693] write(1, "executing program\n", 18) = 18 [pid 6693] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6693] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6693] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6693] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6693] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6693] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6693] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6694 attached => {parent_tid=[6694]}, 88) = 6694 [pid 6694] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6693] rt_sigprocmask(SIG_SETMASK, [] [pid 6694] set_robust_list(0x7f8277c809a0, 24 [pid 6693] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6694] <... set_robust_list resumed>) = 0 [pid 6693] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] rt_sigprocmask(SIG_SETMASK, [] [pid 6693] <... futex resumed>) = 0 [pid 6694] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6693] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6694] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6694] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6693] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6693] <... futex resumed>) = 0 [pid 6693] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6694] <... openat resumed>) = 3 [pid 6694] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6694] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6693] <... futex resumed>) = 0 [pid 6693] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6694] <... futex resumed>) = 0 [pid 6693] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6694] close(3) = 0 [pid 6694] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6693] <... futex resumed>) = 0 [pid 6694] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6693] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6693] <... futex resumed>) = 0 [pid 6694] creat("./file0", 044714 [pid 6693] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6694] <... creat resumed>) = 3 [pid 6694] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6694] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6693] <... futex resumed>) = 0 [pid 6693] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6693] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6694] <... futex resumed>) = 0 [pid 6694] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6693] <... futex resumed>) = 0 [pid 6694] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6693] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6694] <... openat resumed>) = 4 [pid 6693] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6694] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6693] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6694] <... futex resumed>) = 0 [pid 6693] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6694] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"...) = 0 [pid 6694] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6693] <... futex resumed>) = 0 [pid 6694] read(4 [pid 6693] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6694] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x26\x1a\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6693] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6694] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6694] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6694] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6693] <... futex resumed>) = 0 [pid 6693] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] <... futex resumed>) = 0 [pid 6693] <... futex resumed>) = 1 [pid 6694] read(4 [pid 6693] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6693] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6693] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6693] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6693] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6693] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6695 attached => {parent_tid=[6695]}, 88) = 6695 [pid 6695] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6693] rt_sigprocmask(SIG_SETMASK, [] [pid 6695] <... rseq resumed>) = 0 [pid 6695] set_robust_list(0x7f8277c5f9a0, 24) = 0 [pid 6693] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6693] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6695] rt_sigprocmask(SIG_SETMASK, [] [pid 6693] <... futex resumed>) = 0 [pid 6695] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6693] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6695] read(4 [pid 6693] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6693] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6693] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6693] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6693] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6693] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6693] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6696 attached [pid 6696] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6693] <... clone3 resumed> => {parent_tid=[6696]}, 88) = 6696 [pid 6696] <... rseq resumed>) = 0 [pid 6693] rt_sigprocmask(SIG_SETMASK, [] [pid 6696] set_robust_list(0x7f8277c3e9a0, 24 [pid 6693] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6696] <... set_robust_list resumed>) = 0 [pid 6693] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6696] rt_sigprocmask(SIG_SETMASK, [] [pid 6693] <... futex resumed>) = 0 [pid 6696] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6693] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6696] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6694] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x28\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6694] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6695] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x28\x1a\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6694] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6695] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6694] <... futex resumed>) = 0 [pid 6695] <... write resumed>) = 32 [pid 6694] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6695] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6695] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6693] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6693] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] <... futex resumed>) = 0 [pid 6693] <... futex resumed>) = 1 [pid 6694] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6693] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6693] exit_group(0 [pid 6695] <... futex resumed>) = ? [pid 6694] <... execveat resumed>) = ? [pid 6693] <... exit_group resumed>) = ? [pid 6695] +++ exited with 0 +++ [pid 6696] <... execveat resumed>) = ? [pid 6694] +++ exited with 0 +++ [pid 6696] +++ exited with 0 +++ [pid 6693] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6693, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./257", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./257", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./257/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./257/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./257/file1") = 0 umount2("./257/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./257/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./257/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./257/file0") = 0 umount2("./257/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./257/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./257/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./257") = 0 mkdir("./258", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6697 attached , child_tidptr=0x5555732cd6d0) = 6697 [pid 6697] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6697] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6697] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6697] chdir("./258") = 0 [pid 6697] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6697] setpgid(0, 0) = 0 [pid 6697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6697] write(3, "1000", 4) = 4 [pid 6697] close(3) = 0 [pid 6697] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6697] write(1, "executing program\n", 18) = 18 [pid 6697] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6697] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6697] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6697] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6697] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6697] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6697] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6698 attached [pid 6698] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6697] <... clone3 resumed> => {parent_tid=[6698]}, 88) = 6698 [pid 6698] <... rseq resumed>) = 0 [pid 6697] rt_sigprocmask(SIG_SETMASK, [] [pid 6698] set_robust_list(0x7f8277c809a0, 24 [pid 6697] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6698] <... set_robust_list resumed>) = 0 [pid 6697] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6698] rt_sigprocmask(SIG_SETMASK, [] [pid 6697] <... futex resumed>) = 0 [pid 6698] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6697] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6698] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6697] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6698] <... futex resumed>) = 0 [pid 6697] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6698] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777) = 3 [pid 6698] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6697] <... futex resumed>) = 0 [pid 6698] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6697] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6697] <... futex resumed>) = 0 [pid 6698] close(3 [pid 6697] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6698] <... close resumed>) = 0 [pid 6698] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6698] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6697] <... futex resumed>) = 0 [pid 6698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6697] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6698] creat("./file0", 044714 [pid 6697] <... futex resumed>) = 0 [pid 6697] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6698] <... creat resumed>) = 3 [pid 6698] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6698] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6697] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6698] <... futex resumed>) = 0 [pid 6697] <... futex resumed>) = 0 [pid 6698] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6697] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6697] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6698] <... futex resumed>) = 0 [pid 6698] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6697] <... futex resumed>) = 1 [pid 6698] <... openat resumed>) = 4 [pid 6697] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6698] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6698] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6697] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6698] <... futex resumed>) = 0 [pid 6697] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6698] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"...) = 0 [pid 6698] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6697] <... futex resumed>) = 0 [pid 6698] <... futex resumed>) = 1 [pid 6697] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6698] read(4 [pid 6697] <... futex resumed>) = 0 [pid 6697] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6698] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2a\x1a\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6698] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6698] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6698] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6697] <... futex resumed>) = 0 [pid 6698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6697] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6698] read(4 [pid 6697] <... futex resumed>) = 0 [pid 6697] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6697] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6697] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6697] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6697] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6697] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6697] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6699 attached => {parent_tid=[6699]}, 88) = 6699 [pid 6699] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6697] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6697] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6697] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6699] <... rseq resumed>) = 0 [pid 6699] set_robust_list(0x7f8277c5f9a0, 24) = 0 [pid 6699] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6699] read(4 [pid 6697] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6697] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6697] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6697] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6697] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6697] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6700 attached => {parent_tid=[6700]}, 88) = 6700 [pid 6700] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6697] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6697] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6697] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6700] <... rseq resumed>) = 0 [pid 6700] set_robust_list(0x7f8277c3e9a0, 24) = 0 [pid 6700] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6700] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6698] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6698] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120 [pid 6699] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x1a\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6698] <... write resumed>) = 120 [pid 6699] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6698] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6699] <... write resumed>) = 32 [pid 6699] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6698] <... futex resumed>) = 0 [pid 6699] <... futex resumed>) = 0 [pid 6698] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6699] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6697] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6697] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6698] <... futex resumed>) = 0 [pid 6697] <... futex resumed>) = 1 [pid 6698] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6697] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6697] exit_group(0 [pid 6699] <... futex resumed>) = ? [pid 6698] <... execveat resumed>) = ? [pid 6697] <... exit_group resumed>) = ? [pid 6700] <... execveat resumed>) = ? [pid 6699] +++ exited with 0 +++ [pid 6698] +++ exited with 0 +++ [pid 6700] +++ exited with 0 +++ [pid 6697] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6697, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./258", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./258", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./258/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./258/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./258/file1") = 0 umount2("./258/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./258/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./258/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./258/file0") = 0 umount2("./258/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./258/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./258/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./258") = 0 mkdir("./259", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6701 attached , child_tidptr=0x5555732cd6d0) = 6701 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6701] set_robust_list(0x5555732cd6e0, 24 [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6701] <... set_robust_list resumed>) = 0 [pid 6701] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6701] chdir("./259") = 0 [pid 6701] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6701] setpgid(0, 0) = 0 [pid 6701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6701] write(3, "1000", 4) = 4 [pid 6701] close(3) = 0 [pid 6701] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6701] write(1, "executing program\n", 18) = 18 [pid 6701] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6701] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6701] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6701] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6701] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6701] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6701] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6702 attached [pid 6702] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6701] <... clone3 resumed> => {parent_tid=[6702]}, 88) = 6702 [pid 6702] <... rseq resumed>) = 0 [pid 6701] rt_sigprocmask(SIG_SETMASK, [] [pid 6702] set_robust_list(0x7f8277c809a0, 24 [pid 6701] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6702] <... set_robust_list resumed>) = 0 [pid 6701] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6702] rt_sigprocmask(SIG_SETMASK, [] [pid 6701] <... futex resumed>) = 0 [pid 6702] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6702] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6701] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6702] <... futex resumed>) = 0 [pid 6701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6702] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6701] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6701] <... futex resumed>) = 0 [pid 6702] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6701] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6702] <... openat resumed>) = 3 [pid 6702] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6702] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6701] <... futex resumed>) = 0 [pid 6701] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6702] <... futex resumed>) = 0 [pid 6701] <... futex resumed>) = 1 [pid 6702] close(3 [pid 6701] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6702] <... close resumed>) = 0 [pid 6702] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6701] <... futex resumed>) = 0 [pid 6702] creat("./file0", 044714 [pid 6701] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6702] <... creat resumed>) = 3 [pid 6701] <... futex resumed>) = 0 [pid 6701] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6702] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6701] <... futex resumed>) = 0 [pid 6702] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6701] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6702] <... futex resumed>) = 0 [pid 6701] <... futex resumed>) = 0 [pid 6702] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6701] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6701] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6702] <... futex resumed>) = 0 [pid 6702] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6701] <... futex resumed>) = 1 [pid 6702] <... openat resumed>) = 4 [pid 6701] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6702] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6701] <... futex resumed>) = 0 [pid 6702] <... futex resumed>) = 1 [pid 6701] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6702] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6701] <... futex resumed>) = 0 [pid 6701] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6702] <... mount resumed>) = 0 [pid 6702] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6701] <... futex resumed>) = 0 [pid 6701] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6701] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6702] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x1a\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6702] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6702] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6702] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6701] <... futex resumed>) = 0 [pid 6701] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6702] <... futex resumed>) = 0 [pid 6702] read(4 [pid 6701] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6701] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6701] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6701] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6701] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6701] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6703 attached [pid 6703] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6701] <... clone3 resumed> => {parent_tid=[6703]}, 88) = 6703 [pid 6703] set_robust_list(0x7f8277c5f9a0, 24 [pid 6701] rt_sigprocmask(SIG_SETMASK, [] [pid 6703] <... set_robust_list resumed>) = 0 [pid 6701] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6703] rt_sigprocmask(SIG_SETMASK, [] [pid 6701] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6703] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6701] <... futex resumed>) = 0 [pid 6703] read(4 [pid 6701] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6701] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6701] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6701] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6701] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6701] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6701] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6704 attached [pid 6704] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6701] <... clone3 resumed> => {parent_tid=[6704]}, 88) = 6704 [pid 6704] <... rseq resumed>) = 0 [pid 6704] set_robust_list(0x7f8277c3e9a0, 24) = 0 [pid 6704] rt_sigprocmask(SIG_SETMASK, [] [pid 6701] rt_sigprocmask(SIG_SETMASK, [] [pid 6704] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6701] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6704] futex(0x7f8277d60b88, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6701] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6704] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6701] <... futex resumed>) = 0 [pid 6702] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x30\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6702] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120 [pid 6701] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6702] <... write resumed>) = 120 [pid 6703] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x30\x1a\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6703] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6702] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6703] <... write resumed>) = 32 [pid 6702] <... futex resumed>) = 0 [pid 6703] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6703] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6702] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6701] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6701] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6702] <... futex resumed>) = 0 [pid 6701] <... futex resumed>) = 1 [pid 6702] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6701] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6701] exit_group(0 [pid 6704] <... execveat resumed>) = ? [pid 6701] <... exit_group resumed>) = ? [pid 6704] +++ exited with 0 +++ [pid 6702] <... execveat resumed>) = ? [pid 6703] <... futex resumed>) = ? [pid 6702] +++ exited with 0 +++ [pid 6703] +++ exited with 0 +++ [pid 6701] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6701, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./259", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./259", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./259/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./259/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./259/file1") = 0 umount2("./259/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./259/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./259/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./259/file0") = 0 umount2("./259/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./259/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./259/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./259") = 0 mkdir("./260", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6705 attached , child_tidptr=0x5555732cd6d0) = 6705 [pid 6705] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6705] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6705] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6705] chdir("./260") = 0 [pid 6705] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6705] setpgid(0, 0) = 0 [pid 6705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6705] write(3, "1000", 4) = 4 [pid 6705] close(3) = 0 [pid 6705] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6705] write(1, "executing program\n", 18) = 18 [pid 6705] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6705] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6705] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6705] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6705] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6705] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6705] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6706 attached [pid 6706] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6705] <... clone3 resumed> => {parent_tid=[6706]}, 88) = 6706 [pid 6706] <... rseq resumed>) = 0 [pid 6705] rt_sigprocmask(SIG_SETMASK, [] [pid 6706] set_robust_list(0x7f8277c809a0, 24 [pid 6705] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6706] <... set_robust_list resumed>) = 0 [pid 6705] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6706] rt_sigprocmask(SIG_SETMASK, [] [pid 6705] <... futex resumed>) = 0 [pid 6706] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6705] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6706] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6706] <... futex resumed>) = 0 [pid 6705] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6706] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6705] <... futex resumed>) = 0 [pid 6706] <... openat resumed>) = 3 [pid 6705] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6706] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6705] <... futex resumed>) = 0 [pid 6705] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6705] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6706] close(3) = 0 [pid 6706] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6705] <... futex resumed>) = 0 [pid 6706] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6705] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6705] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6706] creat("./file0", 044714) = 3 [pid 6706] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6705] <... futex resumed>) = 0 [pid 6706] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6705] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6705] <... futex resumed>) = 0 [pid 6706] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6705] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6706] <... futex resumed>) = 0 [pid 6705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6706] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6705] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6705] <... futex resumed>) = 0 [pid 6706] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6705] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6706] <... openat resumed>) = 4 [pid 6706] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6705] <... futex resumed>) = 0 [pid 6706] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6705] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6705] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6706] <... mount resumed>) = 0 [pid 6706] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6705] <... futex resumed>) = 0 [pid 6706] read(4 [pid 6705] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6706] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x32\x1a\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6705] <... futex resumed>) = 0 [pid 6706] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 6705] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6706] <... write resumed>) = 80 [pid 6706] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6705] <... futex resumed>) = 0 [pid 6706] <... futex resumed>) = 1 [pid 6705] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6706] read(4 [pid 6705] <... futex resumed>) = 0 [pid 6705] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6705] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6705] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6705] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6705] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6705] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6707 attached [pid 6707] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6705] <... clone3 resumed> => {parent_tid=[6707]}, 88) = 6707 [pid 6707] <... rseq resumed>) = 0 [pid 6705] rt_sigprocmask(SIG_SETMASK, [] [pid 6707] set_robust_list(0x7f8277c5f9a0, 24 [pid 6705] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6707] <... set_robust_list resumed>) = 0 [pid 6705] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6707] rt_sigprocmask(SIG_SETMASK, [] [pid 6705] <... futex resumed>) = 0 [pid 6707] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6705] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6707] read(4 [pid 6705] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6705] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6705] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6705] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6705] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6705] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6708 attached => {parent_tid=[6708]}, 88) = 6708 [pid 6708] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6705] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6705] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6705] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6708] <... rseq resumed>) = 0 [pid 6708] set_robust_list(0x7f8277c3e9a0, 24) = 0 [pid 6708] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6708] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6706] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x34\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6706] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120 [pid 6707] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x34\x1a\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6706] <... write resumed>) = 120 [pid 6706] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6706] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6707] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6705] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6707] <... write resumed>) = 32 [pid 6705] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6706] <... futex resumed>) = 0 [pid 6705] <... futex resumed>) = 1 [pid 6705] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6706] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6707] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6707] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6705] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6705] exit_group(0 [pid 6707] <... futex resumed>) = ? [pid 6705] <... exit_group resumed>) = ? [pid 6707] +++ exited with 0 +++ [pid 6706] <... execveat resumed>) = ? [pid 6706] +++ exited with 0 +++ [pid 6708] <... execveat resumed>) = ? [pid 6708] +++ exited with 0 +++ [pid 6705] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6705, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./260", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./260", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./260/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./260/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./260/file1") = 0 umount2("./260/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./260/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./260/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./260/file0") = 0 umount2("./260/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./260/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./260/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./260") = 0 mkdir("./261", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6709 attached , child_tidptr=0x5555732cd6d0) = 6709 [pid 6709] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6709] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6709] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6709] chdir("./261") = 0 [pid 6709] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6709] setpgid(0, 0) = 0 [pid 6709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6709] write(3, "1000", 4) = 4 [pid 6709] close(3) = 0 [pid 6709] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6709] write(1, "executing program\n", 18) = 18 [pid 6709] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6709] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6709] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6709] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6709] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6709] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6709] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6710 attached [pid 6710] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6709] <... clone3 resumed> => {parent_tid=[6710]}, 88) = 6710 [pid 6709] rt_sigprocmask(SIG_SETMASK, [] [pid 6710] <... rseq resumed>) = 0 [pid 6710] set_robust_list(0x7f8277c809a0, 24 [pid 6709] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6710] <... set_robust_list resumed>) = 0 [pid 6709] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6710] rt_sigprocmask(SIG_SETMASK, [] [pid 6709] <... futex resumed>) = 0 [pid 6710] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6709] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6710] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6709] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6710] <... futex resumed>) = 0 [pid 6709] <... futex resumed>) = 0 [pid 6710] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6709] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6710] <... openat resumed>) = 3 [pid 6710] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6709] <... futex resumed>) = 0 [pid 6710] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6709] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6710] close(3 [pid 6709] <... futex resumed>) = 0 [pid 6710] <... close resumed>) = 0 [pid 6709] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6710] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6710] <... futex resumed>) = 0 [pid 6709] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6710] creat("./file0", 044714) = 3 [pid 6709] <... futex resumed>) = 0 [pid 6709] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6710] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6709] <... futex resumed>) = 0 [pid 6710] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6710] <... futex resumed>) = 0 [pid 6709] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6710] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6709] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6710] <... futex resumed>) = 0 [pid 6709] <... futex resumed>) = 1 [pid 6710] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6709] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6710] <... openat resumed>) = 4 [pid 6710] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6709] <... futex resumed>) = 0 [pid 6710] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6709] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6709] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6710] <... mount resumed>) = 0 [pid 6710] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6710] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6709] <... futex resumed>) = 0 [pid 6710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6709] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6710] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x36\x1a\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6709] <... futex resumed>) = 0 [pid 6710] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6710] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6710] <... futex resumed>) = 0 [pid 6709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6710] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6709] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6709] <... futex resumed>) = 0 [pid 6710] read(4 [pid 6709] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6709] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6709] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6709] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6709] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6709] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6711 attached [pid 6711] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6709] <... clone3 resumed> => {parent_tid=[6711]}, 88) = 6711 [pid 6711] <... rseq resumed>) = 0 [pid 6709] rt_sigprocmask(SIG_SETMASK, [] [pid 6711] set_robust_list(0x7f8277c5f9a0, 24 [pid 6709] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6711] <... set_robust_list resumed>) = 0 [pid 6709] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6711] rt_sigprocmask(SIG_SETMASK, [] [pid 6709] <... futex resumed>) = 0 [pid 6711] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6709] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6711] read(4 [pid 6709] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6709] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6709] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6709] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6709] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6709] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6709] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6712 attached => {parent_tid=[6712]}, 88) = 6712 [pid 6712] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6709] rt_sigprocmask(SIG_SETMASK, [] [pid 6712] <... rseq resumed>) = 0 [pid 6709] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6712] set_robust_list(0x7f8277c3e9a0, 24 [pid 6709] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6712] <... set_robust_list resumed>) = 0 [pid 6709] <... futex resumed>) = 0 [pid 6709] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6712] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6712] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6710] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x38\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6710] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6710] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6711] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x38\x1a\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6710] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6711] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6711] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6711] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6709] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6709] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6710] <... futex resumed>) = 0 [pid 6709] <... futex resumed>) = 1 [pid 6710] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6709] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6709] exit_group(0 [pid 6711] <... futex resumed>) = ? [pid 6710] <... execveat resumed>) = ? [pid 6709] <... exit_group resumed>) = ? [pid 6711] +++ exited with 0 +++ [pid 6712] <... execveat resumed>) = ? [pid 6710] +++ exited with 0 +++ [pid 6712] +++ exited with 0 +++ [pid 6709] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6709, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- umount2("./261", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./261", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./261/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./261/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./261/file1") = 0 umount2("./261/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./261/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./261/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./261/file0") = 0 umount2("./261/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./261/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./261/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./261") = 0 mkdir("./262", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6713 attached , child_tidptr=0x5555732cd6d0) = 6713 [pid 6713] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6713] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6713] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6713] chdir("./262") = 0 [pid 6713] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6713] setpgid(0, 0) = 0 [pid 6713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6713] write(3, "1000", 4) = 4 [pid 6713] close(3) = 0 [pid 6713] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6713] write(1, "executing program\n", 18) = 18 [pid 6713] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6713] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6713] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6713] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6713] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6713] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6713] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6714 attached => {parent_tid=[6714]}, 88) = 6714 [pid 6714] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6713] rt_sigprocmask(SIG_SETMASK, [] [pid 6714] set_robust_list(0x7f8277c809a0, 24 [pid 6713] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6714] <... set_robust_list resumed>) = 0 [pid 6713] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6714] rt_sigprocmask(SIG_SETMASK, [] [pid 6713] <... futex resumed>) = 0 [pid 6714] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6713] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6714] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6713] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6714] <... futex resumed>) = 0 [pid 6713] <... futex resumed>) = 0 [pid 6714] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6713] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6714] <... openat resumed>) = 3 [pid 6714] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6714] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6713] <... futex resumed>) = 0 [pid 6713] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6714] <... futex resumed>) = 0 [pid 6713] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6714] close(3) = 0 [pid 6714] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6713] <... futex resumed>) = 0 [pid 6714] creat("./file0", 044714 [pid 6713] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6714] <... creat resumed>) = 3 [pid 6713] <... futex resumed>) = 0 [pid 6713] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6714] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] <... futex resumed>) = 0 [pid 6714] <... futex resumed>) = 1 [pid 6713] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6714] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] <... futex resumed>) = 0 [pid 6713] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6714] <... futex resumed>) = 0 [pid 6713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6714] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6713] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6714] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6713] <... futex resumed>) = 0 [pid 6713] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6714] <... openat resumed>) = 4 [pid 6714] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6713] <... futex resumed>) = 0 [pid 6714] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6713] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6713] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6714] <... mount resumed>) = 0 [pid 6714] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6714] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6713] <... futex resumed>) = 0 [pid 6713] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6714] <... futex resumed>) = 0 [pid 6713] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6714] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3a\x1a\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6714] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6714] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6713] <... futex resumed>) = 0 [pid 6714] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6713] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6713] <... futex resumed>) = 0 [pid 6714] read(4 [pid 6713] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6713] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6713] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6713] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6713] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6713] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6716 attached => {parent_tid=[6716]}, 88) = 6716 [pid 6716] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6713] rt_sigprocmask(SIG_SETMASK, [] [pid 6716] <... rseq resumed>) = 0 [pid 6713] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6716] set_robust_list(0x7f8277c5f9a0, 24) = 0 [pid 6713] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6716] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6713] <... futex resumed>) = 0 [pid 6716] read(4 [pid 6713] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6713] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6713] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6713] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6713] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6713] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6717 attached [pid 6717] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6713] <... clone3 resumed> => {parent_tid=[6717]}, 88) = 6717 [pid 6713] rt_sigprocmask(SIG_SETMASK, [] [pid 6717] <... rseq resumed>) = 0 [pid 6717] set_robust_list(0x7f8277c3e9a0, 24 [pid 6713] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6717] <... set_robust_list resumed>) = 0 [pid 6713] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6717] rt_sigprocmask(SIG_SETMASK, [] [pid 6713] <... futex resumed>) = 0 [pid 6717] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6713] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6717] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6714] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3d\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6714] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6714] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6714] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6716] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3d\x1a\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6716] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6716] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6716] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6713] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6713] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6714] <... futex resumed>) = 0 [pid 6714] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6713] <... futex resumed>) = 1 [pid 6713] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6713] exit_group(0 [pid 6716] <... futex resumed>) = ? [pid 6714] <... execveat resumed>) = ? [pid 6713] <... exit_group resumed>) = ? [pid 6716] +++ exited with 0 +++ [pid 6717] <... execveat resumed>) = ? [pid 6714] +++ exited with 0 +++ [pid 6717] +++ exited with 0 +++ [pid 6713] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6713, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./262", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./262", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./262/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./262/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./262/file1") = 0 umount2("./262/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./262/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./262/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./262/file0") = 0 umount2("./262/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./262/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./262/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./262") = 0 mkdir("./263", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6718 attached , child_tidptr=0x5555732cd6d0) = 6718 [pid 6718] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6718] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6718] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6718] chdir("./263") = 0 [pid 6718] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6718] setpgid(0, 0) = 0 [pid 6718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6718] write(3, "1000", 4) = 4 [pid 6718] close(3) = 0 [pid 6718] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6718] write(1, "executing program\n", 18) = 18 [pid 6718] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6718] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6718] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6718] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6718] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6718] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6718] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6720 attached [pid 6720] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6718] <... clone3 resumed> => {parent_tid=[6720]}, 88) = 6720 [pid 6720] <... rseq resumed>) = 0 [pid 6718] rt_sigprocmask(SIG_SETMASK, [] [pid 6720] set_robust_list(0x7f8277c809a0, 24 [pid 6718] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6720] <... set_robust_list resumed>) = 0 [pid 6720] rt_sigprocmask(SIG_SETMASK, [] [pid 6718] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6720] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6718] <... futex resumed>) = 0 [pid 6720] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6718] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6720] <... futex resumed>) = 0 [pid 6718] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6720] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6718] <... futex resumed>) = 0 [pid 6720] <... openat resumed>) = 3 [pid 6718] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6720] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6718] <... futex resumed>) = 0 [pid 6720] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6718] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6718] <... futex resumed>) = 0 [pid 6720] close(3 [pid 6718] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6720] <... close resumed>) = 0 [pid 6720] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6718] <... futex resumed>) = 0 [pid 6720] <... futex resumed>) = 1 [pid 6718] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6720] creat("./file0", 044714 [pid 6718] <... futex resumed>) = 0 [pid 6720] <... creat resumed>) = 3 [pid 6718] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6720] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6718] <... futex resumed>) = 0 [pid 6720] <... futex resumed>) = 1 [pid 6718] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6720] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6718] <... futex resumed>) = 0 [pid 6718] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6720] <... futex resumed>) = 0 [pid 6718] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6720] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6718] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6718] <... futex resumed>) = 0 [pid 6720] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6718] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6720] <... openat resumed>) = 4 [pid 6720] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6718] <... futex resumed>) = 0 [pid 6718] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6720] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6718] <... futex resumed>) = 0 [pid 6718] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6720] <... mount resumed>) = 0 [pid 6720] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6720] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6718] <... futex resumed>) = 0 [pid 6718] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6720] <... futex resumed>) = 0 [pid 6718] <... futex resumed>) = 1 [pid 6720] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x1a\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6718] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6720] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6720] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6718] <... futex resumed>) = 0 [pid 6720] <... futex resumed>) = 1 [pid 6718] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6720] read(4 [pid 6718] <... futex resumed>) = 0 [pid 6718] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6718] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6718] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6718] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6718] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6718] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6722 attached [pid 6722] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6718] <... clone3 resumed> => {parent_tid=[6722]}, 88) = 6722 [pid 6722] set_robust_list(0x7f8277c5f9a0, 24 [pid 6718] rt_sigprocmask(SIG_SETMASK, [] [pid 6722] <... set_robust_list resumed>) = 0 [pid 6718] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6722] rt_sigprocmask(SIG_SETMASK, [] [pid 6718] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6722] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6718] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6722] read(4 [pid 6718] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6718] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6718] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6718] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6718] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6718] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6724 attached [pid 6724] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6718] <... clone3 resumed> => {parent_tid=[6724]}, 88) = 6724 [pid 6724] <... rseq resumed>) = 0 [pid 6718] rt_sigprocmask(SIG_SETMASK, [] [pid 6724] set_robust_list(0x7f8277c3e9a0, 24) = 0 [pid 6724] rt_sigprocmask(SIG_SETMASK, [] [pid 6718] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6724] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6718] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6724] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6718] <... futex resumed>) = 0 [pid 6720] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x44\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6720] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120 [pid 6718] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6722] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x44\x1a\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6720] <... write resumed>) = 120 [pid 6722] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6720] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6722] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6720] <... futex resumed>) = 0 [pid 6722] <... futex resumed>) = 0 [pid 6720] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6722] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6718] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6718] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6720] <... futex resumed>) = 0 [pid 6718] <... futex resumed>) = 1 [pid 6720] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6718] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6718] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6718] exit_group(0 [pid 6722] <... futex resumed>) = ? [pid 6720] <... execveat resumed>) = ? [pid 6718] <... exit_group resumed>) = ? [pid 6724] <... execveat resumed>) = ? [pid 6720] +++ exited with 0 +++ [pid 6722] +++ exited with 0 +++ [pid 6724] +++ exited with 0 +++ [pid 6718] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6718, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./263", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./263", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./263/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./263/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./263/file1") = 0 umount2("./263/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./263/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./263/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./263/file0") = 0 umount2("./263/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./263/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./263/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./263") = 0 mkdir("./264", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6725 attached , child_tidptr=0x5555732cd6d0) = 6725 [pid 6725] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6725] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6725] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6725] chdir("./264") = 0 [pid 6725] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6725] setpgid(0, 0) = 0 [pid 6725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6725] write(3, "1000", 4) = 4 [pid 6725] close(3) = 0 [pid 6725] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6725] write(1, "executing program\n", 18) = 18 [pid 6725] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6725] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6725] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6725] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6725] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6725] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6725] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6726 attached [pid 6726] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6725] <... clone3 resumed> => {parent_tid=[6726]}, 88) = 6726 [pid 6726] <... rseq resumed>) = 0 [pid 6725] rt_sigprocmask(SIG_SETMASK, [] [pid 6726] set_robust_list(0x7f8277c809a0, 24) = 0 [pid 6725] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6725] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6726] rt_sigprocmask(SIG_SETMASK, [] [pid 6725] <... futex resumed>) = 0 [pid 6725] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6726] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6726] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6726] <... futex resumed>) = 0 [pid 6725] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6726] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6725] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6726] <... openat resumed>) = 3 [pid 6726] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6725] <... futex resumed>) = 0 [pid 6726] close(3 [pid 6725] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6726] <... close resumed>) = 0 [pid 6725] <... futex resumed>) = 0 [pid 6726] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6726] <... futex resumed>) = 0 [pid 6726] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6725] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6726] <... futex resumed>) = 0 [pid 6725] <... futex resumed>) = 1 [pid 6726] creat("./file0", 044714 [pid 6725] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6726] <... creat resumed>) = 3 [pid 6726] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6726] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6725] <... futex resumed>) = 0 [pid 6725] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6726] <... futex resumed>) = 0 [pid 6726] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] <... futex resumed>) = 1 [pid 6725] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6726] <... futex resumed>) = 0 [pid 6725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6726] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6725] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6726] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6725] <... futex resumed>) = 0 [pid 6726] <... openat resumed>) = 4 [pid 6725] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6726] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6725] <... futex resumed>) = 0 [pid 6726] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6725] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6725] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6726] <... mount resumed>) = 0 [pid 6726] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6725] <... futex resumed>) = 0 [pid 6725] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6725] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6726] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x46\x1a\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6726] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6726] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6725] <... futex resumed>) = 0 [pid 6726] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6725] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6725] <... futex resumed>) = 0 [pid 6726] read(4 [pid 6725] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6725] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6725] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6725] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6725] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6725] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6728 attached [pid 6728] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6725] <... clone3 resumed> => {parent_tid=[6728]}, 88) = 6728 [pid 6728] <... rseq resumed>) = 0 [pid 6725] rt_sigprocmask(SIG_SETMASK, [] [pid 6728] set_robust_list(0x7f8277c5f9a0, 24 [pid 6725] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6728] <... set_robust_list resumed>) = 0 [pid 6725] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6728] rt_sigprocmask(SIG_SETMASK, [] [pid 6725] <... futex resumed>) = 0 [pid 6728] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6725] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6728] read(4 [pid 6725] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6725] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6725] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6725] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6725] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6725] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6730 attached [pid 6730] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6725] <... clone3 resumed> => {parent_tid=[6730]}, 88) = 6730 [pid 6730] <... rseq resumed>) = 0 [pid 6725] rt_sigprocmask(SIG_SETMASK, [] [pid 6730] set_robust_list(0x7f8277c3e9a0, 24 [pid 6725] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6730] <... set_robust_list resumed>) = 0 [pid 6730] rt_sigprocmask(SIG_SETMASK, [] [pid 6725] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6730] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6725] <... futex resumed>) = 0 [pid 6730] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6725] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6726] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x4a\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6726] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6728] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x4a\x1a\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6726] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6728] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6726] <... futex resumed>) = 0 [pid 6728] <... write resumed>) = 32 [pid 6726] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6728] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6728] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6725] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6725] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6726] <... futex resumed>) = 0 [pid 6725] <... futex resumed>) = 1 [pid 6726] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6725] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6725] exit_group(0 [pid 6730] <... execveat resumed>) = ? [pid 6725] <... exit_group resumed>) = ? [pid 6730] +++ exited with 0 +++ [pid 6728] <... futex resumed>) = ? [pid 6726] <... execveat resumed>) = ? [pid 6728] +++ exited with 0 +++ [pid 6726] +++ exited with 0 +++ [pid 6725] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6725, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./264", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./264", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./264/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./264/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./264/file1") = 0 umount2("./264/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./264/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./264/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./264/file0") = 0 umount2("./264/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./264/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./264/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./264") = 0 mkdir("./265", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6731 attached , child_tidptr=0x5555732cd6d0) = 6731 [pid 5642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6731] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 6731] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6731] chdir("./265") = 0 [pid 6731] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6731] setpgid(0, 0) = 0 [pid 6731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6731] write(3, "1000", 4) = 4 [pid 6731] close(3) = 0 [pid 6731] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6731] write(1, "executing program\n", 18) = 18 executing program [pid 6731] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6731] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6731] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6731] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6731] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6731] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6731] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6732 attached [pid 6732] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6731] <... clone3 resumed> => {parent_tid=[6732]}, 88) = 6732 [pid 6732] set_robust_list(0x7f8277c809a0, 24) = 0 [pid 6731] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6732] rt_sigprocmask(SIG_SETMASK, [] [pid 6731] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6731] <... futex resumed>) = 0 [pid 6732] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6732] <... futex resumed>) = 0 [pid 6731] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777) = 3 [pid 6731] <... futex resumed>) = 0 [pid 6732] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6732] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6731] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6731] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] <... futex resumed>) = 0 [pid 6731] <... futex resumed>) = 1 [pid 6732] close(3 [pid 6731] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6732] <... close resumed>) = 0 [pid 6732] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6731] <... futex resumed>) = 0 [pid 6732] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6731] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6731] <... futex resumed>) = 0 [pid 6732] creat("./file0", 044714 [pid 6731] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6732] <... creat resumed>) = 3 [pid 6732] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] <... futex resumed>) = 0 [pid 6732] <... futex resumed>) = 1 [pid 6731] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] <... futex resumed>) = 0 [pid 6731] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6732] <... futex resumed>) = 0 [pid 6731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6732] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6731] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6731] <... futex resumed>) = 0 [pid 6732] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6731] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6732] <... openat resumed>) = 4 [pid 6732] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] <... futex resumed>) = 0 [pid 6732] <... futex resumed>) = 1 [pid 6731] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6731] <... futex resumed>) = 0 [pid 6731] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6732] <... mount resumed>) = 0 [pid 6732] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6732] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6731] <... futex resumed>) = 0 [pid 6731] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] <... futex resumed>) = 0 [pid 6731] <... futex resumed>) = 1 [pid 6732] read(4 [pid 6731] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6732] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x4c\x1a\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6732] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6732] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] <... futex resumed>) = 0 [pid 6732] <... futex resumed>) = 1 [pid 6731] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] read(4 [pid 6731] <... futex resumed>) = 0 [pid 6731] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6731] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6731] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6731] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6731] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6731] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6731] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6733 attached => {parent_tid=[6733]}, 88) = 6733 [pid 6731] rt_sigprocmask(SIG_SETMASK, [] [pid 6733] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6731] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6733] <... rseq resumed>) = 0 [pid 6731] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6733] set_robust_list(0x7f8277c5f9a0, 24) = 0 [pid 6731] <... futex resumed>) = 0 [pid 6733] rt_sigprocmask(SIG_SETMASK, [] [pid 6731] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6733] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6733] read(4 [pid 6731] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6731] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6731] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6731] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6731] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6731] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6734 attached [pid 6734] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6731] <... clone3 resumed> => {parent_tid=[6734]}, 88) = 6734 [pid 6734] <... rseq resumed>) = 0 [pid 6731] rt_sigprocmask(SIG_SETMASK, [] [pid 6734] set_robust_list(0x7f8277c3e9a0, 24 [pid 6731] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6734] <... set_robust_list resumed>) = 0 [pid 6731] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6734] rt_sigprocmask(SIG_SETMASK, [] [pid 6731] <... futex resumed>) = 0 [pid 6734] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6731] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6734] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6732] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x4e\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6732] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6733] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x4e\x1a\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6732] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6733] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6732] <... futex resumed>) = 0 [pid 6733] <... write resumed>) = 32 [pid 6733] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6733] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6732] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6731] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6731] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6731] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] <... futex resumed>) = 0 [pid 6731] <... futex resumed>) = 1 [pid 6732] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6731] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6731] exit_group(0 [pid 6734] <... execveat resumed>) = ? [pid 6733] <... futex resumed>) = ? [pid 6732] <... execveat resumed>) = ? [pid 6731] <... exit_group resumed>) = ? [pid 6733] +++ exited with 0 +++ [pid 6732] +++ exited with 0 +++ [pid 6734] +++ exited with 0 +++ [pid 6731] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6731, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./265", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./265", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./265/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./265/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./265/file1") = 0 umount2("./265/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./265/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./265/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./265/file0") = 0 umount2("./265/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./265/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./265/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./265") = 0 mkdir("./266", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6735 attached , child_tidptr=0x5555732cd6d0) = 6735 [pid 6735] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6735] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6735] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6735] chdir("./266") = 0 [pid 6735] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6735] setpgid(0, 0) = 0 [pid 6735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6735] write(3, "1000", 4) = 4 [pid 6735] close(3) = 0 [pid 6735] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6735] write(1, "executing program\n", 18) = 18 executing program [pid 6735] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6735] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6735] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6735] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6735] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6735] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6735] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6736 attached [pid 6736] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6735] <... clone3 resumed> => {parent_tid=[6736]}, 88) = 6736 [pid 6736] <... rseq resumed>) = 0 [pid 6736] set_robust_list(0x7f8277c809a0, 24) = 0 [pid 6735] rt_sigprocmask(SIG_SETMASK, [] [pid 6736] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6735] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6736] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6735] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6736] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6735] <... futex resumed>) = 0 [pid 6736] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6735] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6736] <... futex resumed>) = 0 [pid 6735] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6735] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6736] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777) = 3 [pid 6736] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6735] <... futex resumed>) = 0 [pid 6736] close(3 [pid 6735] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6736] <... close resumed>) = 0 [pid 6736] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6735] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6736] <... futex resumed>) = 0 [pid 6735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6736] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6735] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6735] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6736] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6736] creat("./file0", 044714) = 3 [pid 6736] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6735] <... futex resumed>) = 0 [pid 6736] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6735] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6736] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6735] <... futex resumed>) = 0 [pid 6736] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6735] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6736] <... futex resumed>) = 0 [pid 6735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6736] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6735] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6736] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6735] <... futex resumed>) = 0 [pid 6736] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6735] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6736] <... openat resumed>) = 4 [pid 6736] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6735] <... futex resumed>) = 0 [pid 6736] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6735] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6736] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6735] <... futex resumed>) = 0 [pid 6736] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6735] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6736] <... mount resumed>) = 0 [pid 6736] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6736] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6735] <... futex resumed>) = 0 [pid 6735] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6736] <... futex resumed>) = 0 [pid 6735] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6736] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x50\x1a\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6736] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6736] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6735] <... futex resumed>) = 0 [pid 6735] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6735] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6736] read(4 [pid 6735] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6735] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6735] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6735] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6735] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6735] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6737 attached => {parent_tid=[6737]}, 88) = 6737 [pid 6737] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6735] rt_sigprocmask(SIG_SETMASK, [] [pid 6737] <... rseq resumed>) = 0 [pid 6735] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6737] set_robust_list(0x7f8277c5f9a0, 24 [pid 6735] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6737] <... set_robust_list resumed>) = 0 [pid 6735] <... futex resumed>) = 0 [pid 6737] rt_sigprocmask(SIG_SETMASK, [] [pid 6735] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6737] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6737] read(4 [pid 6735] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6735] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6735] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6735] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6735] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6735] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6738 attached => {parent_tid=[6738]}, 88) = 6738 [pid 6738] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6735] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6735] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6738] <... rseq resumed>) = 0 [pid 6738] set_robust_list(0x7f8277c3e9a0, 24 [pid 6735] <... futex resumed>) = 0 [pid 6738] <... set_robust_list resumed>) = 0 [pid 6735] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6738] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6738] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6736] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x52\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6736] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6737] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x52\x1a\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6736] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6737] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6736] <... futex resumed>) = 0 [pid 6737] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6736] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6737] <... futex resumed>) = 0 [pid 6737] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6735] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6735] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6736] <... futex resumed>) = 0 [pid 6736] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6735] <... futex resumed>) = 1 [pid 6735] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6735] exit_group(0 [pid 6737] <... futex resumed>) = ? [pid 6736] <... execveat resumed>) = ? [pid 6735] <... exit_group resumed>) = ? [pid 6736] +++ exited with 0 +++ [pid 6738] <... execveat resumed>) = ? [pid 6737] +++ exited with 0 +++ [pid 6738] +++ exited with 0 +++ [pid 6735] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6735, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./266", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./266", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./266/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./266/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./266/file1") = 0 umount2("./266/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./266/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./266/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./266/file0") = 0 umount2("./266/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./266/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./266/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./266") = 0 mkdir("./267", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6739 attached , child_tidptr=0x5555732cd6d0) = 6739 [pid 5642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6739] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 6739] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6739] chdir("./267") = 0 [pid 6739] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6739] setpgid(0, 0) = 0 [pid 6739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6739] write(3, "1000", 4) = 4 [pid 6739] close(3) = 0 [pid 6739] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6739] write(1, "executing program\n", 18) = 18 [pid 6739] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6739] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6739] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6739] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6739] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6739] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6739] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6740 attached => {parent_tid=[6740]}, 88) = 6740 [pid 6740] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6739] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6740] <... rseq resumed>) = 0 [pid 6739] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6740] set_robust_list(0x7f8277c809a0, 24 [pid 6739] <... futex resumed>) = 0 [pid 6740] <... set_robust_list resumed>) = 0 [pid 6739] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6740] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6740] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6739] <... futex resumed>) = 0 [pid 6740] <... futex resumed>) = 1 [pid 6740] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6739] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6740] <... openat resumed>) = 3 [pid 6739] <... futex resumed>) = 0 [pid 6739] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6740] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6740] <... futex resumed>) = 0 [pid 6740] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6739] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6739] <... futex resumed>) = 0 [pid 6740] close(3 [pid 6739] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6740] <... close resumed>) = 0 [pid 6740] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6740] <... futex resumed>) = 0 [pid 6739] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6740] creat("./file0", 044714 [pid 6739] <... futex resumed>) = 0 [pid 6739] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6740] <... creat resumed>) = 3 [pid 6740] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6739] <... futex resumed>) = 0 [pid 6740] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6739] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6740] <... futex resumed>) = 0 [pid 6739] <... futex resumed>) = 1 [pid 6739] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6740] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6739] <... futex resumed>) = 0 [pid 6740] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6739] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6740] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6739] <... futex resumed>) = 0 [pid 6739] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6740] <... openat resumed>) = 4 [pid 6740] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6740] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6739] <... futex resumed>) = 0 [pid 6740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6739] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6740] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6739] <... futex resumed>) = 0 [pid 6739] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6740] <... mount resumed>) = 0 [pid 6740] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6740] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6739] <... futex resumed>) = 0 [pid 6739] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6740] <... futex resumed>) = 0 [pid 6739] <... futex resumed>) = 1 [pid 6739] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6740] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x54\x1a\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6740] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6740] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6739] <... futex resumed>) = 0 [pid 6739] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6740] read(4 [pid 6739] <... futex resumed>) = 0 [pid 6739] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6739] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6739] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6739] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6739] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6739] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6739] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6741 attached [pid 6741] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6739] <... clone3 resumed> => {parent_tid=[6741]}, 88) = 6741 [pid 6741] set_robust_list(0x7f8277c5f9a0, 24 [pid 6739] rt_sigprocmask(SIG_SETMASK, [] [pid 6741] <... set_robust_list resumed>) = 0 [pid 6739] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6741] rt_sigprocmask(SIG_SETMASK, [] [pid 6739] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6741] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6739] <... futex resumed>) = 0 [pid 6741] read(4 [pid 6739] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6739] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6739] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6739] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6739] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6739] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6742 attached => {parent_tid=[6742]}, 88) = 6742 [pid 6742] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6742] set_robust_list(0x7f8277c3e9a0, 24 [pid 6739] rt_sigprocmask(SIG_SETMASK, [] [pid 6742] <... set_robust_list resumed>) = 0 [pid 6739] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6742] rt_sigprocmask(SIG_SETMASK, [] [pid 6739] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6739] <... futex resumed>) = 0 [pid 6742] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6739] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6740] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x56\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6740] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6741] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x56\x1a\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6741] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6740] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6741] <... write resumed>) = 32 [pid 6740] <... futex resumed>) = 0 [pid 6741] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6740] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6741] <... futex resumed>) = 0 [pid 6741] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6739] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6739] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6740] <... futex resumed>) = 0 [pid 6739] <... futex resumed>) = 1 [pid 6740] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6739] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6739] exit_group(0 [pid 6741] <... futex resumed>) = ? [pid 6740] <... execveat resumed>) = ? [pid 6739] <... exit_group resumed>) = ? [pid 6741] +++ exited with 0 +++ [pid 6742] <... execveat resumed>) = ? [pid 6740] +++ exited with 0 +++ [pid 6742] +++ exited with 0 +++ [pid 6739] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6739, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./267", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./267", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./267/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./267/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./267/file1") = 0 umount2("./267/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./267/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./267/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./267/file0") = 0 umount2("./267/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./267/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./267/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./267") = 0 mkdir("./268", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6743 attached , child_tidptr=0x5555732cd6d0) = 6743 [pid 6743] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6743] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6743] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6743] chdir("./268") = 0 [pid 6743] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6743] setpgid(0, 0) = 0 [pid 6743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6743] write(3, "1000", 4) = 4 [pid 6743] close(3) = 0 [pid 6743] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6743] write(1, "executing program\n", 18) = 18 [pid 6743] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6743] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6743] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6743] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6743] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6743] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6743] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6744 attached [pid 6744] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6743] <... clone3 resumed> => {parent_tid=[6744]}, 88) = 6744 [pid 6744] <... rseq resumed>) = 0 [pid 6743] rt_sigprocmask(SIG_SETMASK, [] [pid 6744] set_robust_list(0x7f8277c809a0, 24 [pid 6743] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6744] <... set_robust_list resumed>) = 0 [pid 6743] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6744] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6743] <... futex resumed>) = 0 [pid 6744] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6743] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6744] <... futex resumed>) = 0 [pid 6743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6744] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6743] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6743] <... futex resumed>) = 0 [pid 6744] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6743] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6744] <... openat resumed>) = 3 [pid 6744] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6743] <... futex resumed>) = 0 [pid 6744] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6743] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6743] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6744] close(3) = 0 [pid 6744] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6743] <... futex resumed>) = 0 [pid 6744] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6743] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6743] <... futex resumed>) = 0 [pid 6744] creat("./file0", 044714 [pid 6743] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6744] <... creat resumed>) = 3 [pid 6744] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6743] <... futex resumed>) = 0 [pid 6743] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6744] <... futex resumed>) = 1 [pid 6743] <... futex resumed>) = 0 [pid 6744] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6743] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6744] <... futex resumed>) = 0 [pid 6743] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6744] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6743] <... futex resumed>) = 0 [pid 6744] <... openat resumed>) = 4 [pid 6743] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6744] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6744] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6743] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6744] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6743] <... futex resumed>) = 0 [pid 6743] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6744] <... mount resumed>) = 0 [pid 6744] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6743] <... futex resumed>) = 0 [pid 6744] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6743] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6743] <... futex resumed>) = 0 [pid 6743] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6744] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x58\x1a\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6744] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6744] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6743] <... futex resumed>) = 0 [pid 6744] read(4 [pid 6743] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6743] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6743] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6743] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6743] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6743] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6743] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6745 attached => {parent_tid=[6745]}, 88) = 6745 [pid 6745] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6743] rt_sigprocmask(SIG_SETMASK, [] [pid 6745] <... rseq resumed>) = 0 [pid 6743] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6745] set_robust_list(0x7f8277c5f9a0, 24) = 0 [pid 6743] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6745] rt_sigprocmask(SIG_SETMASK, [] [pid 6743] <... futex resumed>) = 0 [pid 6745] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6743] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6745] read(4 [pid 6743] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6743] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6743] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6743] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6743] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6743] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6746 attached => {parent_tid=[6746]}, 88) = 6746 [pid 6746] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6743] rt_sigprocmask(SIG_SETMASK, [] [pid 6746] <... rseq resumed>) = 0 [pid 6746] set_robust_list(0x7f8277c3e9a0, 24 [pid 6743] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6746] <... set_robust_list resumed>) = 0 [pid 6743] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6746] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6746] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6743] <... futex resumed>) = 0 [pid 6744] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x5a\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6743] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6744] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6745] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x5a\x1a\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6745] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6744] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6745] <... write resumed>) = 32 [pid 6744] <... futex resumed>) = 0 [pid 6745] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6744] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6745] <... futex resumed>) = 0 [pid 6745] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6743] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6743] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6744] <... futex resumed>) = 0 [pid 6744] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6743] <... futex resumed>) = 1 [pid 6743] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6743] exit_group(0 [pid 6746] <... execveat resumed>) = ? [pid 6745] <... futex resumed>) = ? [pid 6743] <... exit_group resumed>) = ? [pid 6745] +++ exited with 0 +++ [pid 6746] +++ exited with 0 +++ [pid 6744] <... execveat resumed>) = ? [pid 6744] +++ exited with 0 +++ [pid 6743] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6743, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./268", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./268", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./268/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./268/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./268/file1") = 0 umount2("./268/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./268/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./268/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./268/file0") = 0 umount2("./268/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./268/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./268/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./268") = 0 mkdir("./269", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6747 attached , child_tidptr=0x5555732cd6d0) = 6747 [pid 6747] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6747] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6747] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6747] chdir("./269") = 0 [pid 6747] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6747] setpgid(0, 0) = 0 [pid 6747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6747] write(3, "1000", 4) = 4 [pid 6747] close(3) = 0 [pid 6747] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6747] write(1, "executing program\n", 18) = 18 [pid 6747] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6747] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6747] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6747] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6747] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6747] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6747] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6748 attached => {parent_tid=[6748]}, 88) = 6748 [pid 6748] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6748] set_robust_list(0x7f8277c809a0, 24 [pid 6747] rt_sigprocmask(SIG_SETMASK, [] [pid 6748] <... set_robust_list resumed>) = 0 [pid 6748] rt_sigprocmask(SIG_SETMASK, [] [pid 6747] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6748] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6747] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6747] <... futex resumed>) = 0 [pid 6747] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6748] <... futex resumed>) = 0 [pid 6748] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6747] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] <... futex resumed>) = 0 [pid 6747] <... futex resumed>) = 1 [pid 6748] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6747] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6748] <... openat resumed>) = 3 [pid 6748] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6747] <... futex resumed>) = 0 [pid 6748] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6747] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6748] close(3 [pid 6747] <... futex resumed>) = 0 [pid 6747] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6748] <... close resumed>) = 0 [pid 6748] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6747] <... futex resumed>) = 0 [pid 6748] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6747] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] creat("./file0", 044714 [pid 6747] <... futex resumed>) = 0 [pid 6747] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6748] <... creat resumed>) = 3 [pid 6748] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6747] <... futex resumed>) = 0 [pid 6748] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6747] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6747] <... futex resumed>) = 0 [pid 6748] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6747] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6748] <... futex resumed>) = 0 [pid 6747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6748] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6747] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6748] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6747] <... futex resumed>) = 0 [pid 6748] <... openat resumed>) = 4 [pid 6748] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6747] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6748] <... futex resumed>) = 0 [pid 6748] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6747] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6748] <... futex resumed>) = 0 [pid 6747] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6748] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"...) = 0 [pid 6748] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6748] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6747] <... futex resumed>) = 0 [pid 6748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6747] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] read(4 [pid 6747] <... futex resumed>) = 0 [pid 6747] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6748] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x5c\x1a\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6748] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6748] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6747] <... futex resumed>) = 0 [pid 6748] <... futex resumed>) = 1 [pid 6747] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] read(4 [pid 6747] <... futex resumed>) = 0 [pid 6747] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6747] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6747] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6747] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6747] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6747] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6749 attached [pid 6749] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6747] <... clone3 resumed> => {parent_tid=[6749]}, 88) = 6749 [pid 6749] <... rseq resumed>) = 0 [pid 6747] rt_sigprocmask(SIG_SETMASK, [] [pid 6749] set_robust_list(0x7f8277c5f9a0, 24 [pid 6747] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6749] <... set_robust_list resumed>) = 0 [pid 6747] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6749] rt_sigprocmask(SIG_SETMASK, [] [pid 6747] <... futex resumed>) = 0 [pid 6749] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6747] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6749] read(4 [pid 6747] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6747] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6747] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6747] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6747] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6747] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6747] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6750 attached [pid 6750] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6747] <... clone3 resumed> => {parent_tid=[6750]}, 88) = 6750 [pid 6750] <... rseq resumed>) = 0 [pid 6747] rt_sigprocmask(SIG_SETMASK, [] [pid 6750] set_robust_list(0x7f8277c3e9a0, 24 [pid 6747] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6750] <... set_robust_list resumed>) = 0 [pid 6747] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6750] rt_sigprocmask(SIG_SETMASK, [] [pid 6747] <... futex resumed>) = 0 [pid 6750] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6750] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6747] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6748] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x5e\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6748] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6749] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x5e\x1a\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6748] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6748] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6749] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6749] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6749] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6747] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6747] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] <... futex resumed>) = 0 [pid 6747] <... futex resumed>) = 1 [pid 6748] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6747] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6747] exit_group(0 [pid 6750] <... execveat resumed>) = ? [pid 6749] <... futex resumed>) = ? [pid 6747] <... exit_group resumed>) = ? [pid 6749] +++ exited with 0 +++ [pid 6750] +++ exited with 0 +++ [pid 6748] <... execveat resumed>) = ? [pid 6748] +++ exited with 0 +++ [pid 6747] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6747, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- umount2("./269", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./269", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./269/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./269/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./269/file1") = 0 umount2("./269/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./269/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./269/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./269/file0") = 0 umount2("./269/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./269/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./269/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./269") = 0 mkdir("./270", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6751 attached , child_tidptr=0x5555732cd6d0) = 6751 [pid 5642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6751] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 6751] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6751] chdir("./270") = 0 [pid 6751] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6751] setpgid(0, 0) = 0 [pid 6751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6751] write(3, "1000", 4) = 4 [pid 6751] close(3) = 0 [pid 6751] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6751] write(1, "executing program\n", 18) = 18 [pid 6751] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6751] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6751] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6751] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6751] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6751] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6751] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6752 attached [pid 6752] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6751] <... clone3 resumed> => {parent_tid=[6752]}, 88) = 6752 [pid 6752] <... rseq resumed>) = 0 [pid 6751] rt_sigprocmask(SIG_SETMASK, [] [pid 6752] set_robust_list(0x7f8277c809a0, 24 [pid 6751] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6752] <... set_robust_list resumed>) = 0 [pid 6751] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6752] rt_sigprocmask(SIG_SETMASK, [] [pid 6751] <... futex resumed>) = 0 [pid 6752] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6751] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6752] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6752] <... futex resumed>) = 0 [pid 6751] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6752] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6751] <... futex resumed>) = 0 [pid 6752] <... openat resumed>) = 3 [pid 6751] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6752] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] <... futex resumed>) = 0 [pid 6752] <... futex resumed>) = 1 [pid 6751] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6752] close(3 [pid 6751] <... futex resumed>) = 0 [pid 6752] <... close resumed>) = 0 [pid 6751] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6752] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] <... futex resumed>) = 0 [pid 6751] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6752] <... futex resumed>) = 1 [pid 6751] <... futex resumed>) = 0 [pid 6752] creat("./file0", 044714 [pid 6751] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6752] <... creat resumed>) = 3 [pid 6752] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6751] <... futex resumed>) = 0 [pid 6752] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6751] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6752] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] <... futex resumed>) = 0 [pid 6751] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6752] <... futex resumed>) = 0 [pid 6752] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6751] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6752] <... futex resumed>) = 0 [pid 6751] <... futex resumed>) = 1 [pid 6752] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6751] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6752] <... openat resumed>) = 4 [pid 6752] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6751] <... futex resumed>) = 0 [pid 6752] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6751] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6752] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6751] <... futex resumed>) = 0 [pid 6751] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6752] <... mount resumed>) = 0 [pid 6752] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6751] <... futex resumed>) = 0 [pid 6752] read(4 [pid 6751] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6751] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6752] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x60\x1a\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6752] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6752] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6751] <... futex resumed>) = 0 [pid 6751] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6752] read(4 [pid 6751] <... futex resumed>) = 0 [pid 6751] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6751] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6751] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6751] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6751] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6751] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6753 attached => {parent_tid=[6753]}, 88) = 6753 [pid 6751] rt_sigprocmask(SIG_SETMASK, [] [pid 6753] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6751] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6753] <... rseq resumed>) = 0 [pid 6751] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6753] set_robust_list(0x7f8277c5f9a0, 24 [pid 6751] <... futex resumed>) = 0 [pid 6753] <... set_robust_list resumed>) = 0 [pid 6753] rt_sigprocmask(SIG_SETMASK, [] [pid 6751] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6753] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6753] read(4 [pid 6751] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6751] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6751] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6751] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6751] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6751] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6751] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6754 attached [pid 6754] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6751] <... clone3 resumed> => {parent_tid=[6754]}, 88) = 6754 [pid 6754] <... rseq resumed>) = 0 [pid 6751] rt_sigprocmask(SIG_SETMASK, [] [pid 6754] set_robust_list(0x7f8277c3e9a0, 24 [pid 6751] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6754] <... set_robust_list resumed>) = 0 [pid 6751] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6754] rt_sigprocmask(SIG_SETMASK, [] [pid 6751] <... futex resumed>) = 0 [pid 6754] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6751] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6754] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6752] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x62\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6752] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6753] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x62\x1a\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6752] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6753] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6752] <... futex resumed>) = 0 [pid 6752] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6753] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6753] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6751] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6751] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6751] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6752] <... futex resumed>) = 0 [pid 6751] <... futex resumed>) = 1 [pid 6752] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6751] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6751] exit_group(0 [pid 6754] <... execveat resumed>) = ? [pid 6753] <... futex resumed>) = ? [pid 6751] <... exit_group resumed>) = ? [pid 6753] +++ exited with 0 +++ [pid 6754] +++ exited with 0 +++ [pid 6752] <... execveat resumed>) = ? [pid 6752] +++ exited with 0 +++ [pid 6751] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6751, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- umount2("./270", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./270", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./270/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./270/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./270/file1") = 0 umount2("./270/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./270/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./270/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./270/file0") = 0 umount2("./270/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./270/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./270/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./270") = 0 mkdir("./271", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6755 attached , child_tidptr=0x5555732cd6d0) = 6755 [pid 6755] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6755] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6755] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6755] chdir("./271") = 0 [pid 6755] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6755] setpgid(0, 0) = 0 [pid 6755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6755] write(3, "1000", 4) = 4 [pid 6755] close(3) = 0 [pid 6755] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6755] write(1, "executing program\n", 18) = 18 executing program [pid 6755] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6755] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6755] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6755] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6755] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6755] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6755] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6756 attached [pid 6756] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6755] <... clone3 resumed> => {parent_tid=[6756]}, 88) = 6756 [pid 6756] <... rseq resumed>) = 0 [pid 6755] rt_sigprocmask(SIG_SETMASK, [] [pid 6756] set_robust_list(0x7f8277c809a0, 24 [pid 6755] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6756] <... set_robust_list resumed>) = 0 [pid 6755] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6756] rt_sigprocmask(SIG_SETMASK, [] [pid 6755] <... futex resumed>) = 0 [pid 6756] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6755] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6756] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6755] <... futex resumed>) = 0 [pid 6756] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6755] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6756] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6755] <... futex resumed>) = 0 [pid 6755] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6756] <... openat resumed>) = 3 [pid 6756] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6756] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6755] <... futex resumed>) = 0 [pid 6755] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6756] <... futex resumed>) = 0 [pid 6755] <... futex resumed>) = 1 [pid 6756] close(3 [pid 6755] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6756] <... close resumed>) = 0 [pid 6756] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6756] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6755] <... futex resumed>) = 0 [pid 6755] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6756] <... futex resumed>) = 0 [pid 6755] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6756] creat("./file0", 044714) = 3 [pid 6756] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6755] <... futex resumed>) = 0 [pid 6756] <... futex resumed>) = 1 [pid 6755] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6756] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6755] <... futex resumed>) = 0 [pid 6756] <... futex resumed>) = 0 [pid 6756] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6755] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6755] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6756] <... futex resumed>) = 0 [pid 6755] <... futex resumed>) = 1 [pid 6756] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6755] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6756] <... openat resumed>) = 4 [pid 6756] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6755] <... futex resumed>) = 0 [pid 6756] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6755] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6756] <... futex resumed>) = 0 [pid 6755] <... futex resumed>) = 1 [pid 6756] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6755] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6756] <... mount resumed>) = 0 [pid 6756] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6756] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6755] <... futex resumed>) = 0 [pid 6755] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6756] <... futex resumed>) = 0 [pid 6755] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6756] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x64\x1a\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6756] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6756] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6755] <... futex resumed>) = 0 [pid 6756] read(4 [pid 6755] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6755] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6755] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6755] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6755] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6755] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6755] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6755] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6757 attached [pid 6757] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6755] <... clone3 resumed> => {parent_tid=[6757]}, 88) = 6757 [pid 6757] <... rseq resumed>) = 0 [pid 6755] rt_sigprocmask(SIG_SETMASK, [] [pid 6757] set_robust_list(0x7f8277c5f9a0, 24 [pid 6755] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6757] <... set_robust_list resumed>) = 0 [pid 6757] rt_sigprocmask(SIG_SETMASK, [] [pid 6755] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6757] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6755] <... futex resumed>) = 0 [pid 6757] read(4 [pid 6755] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6755] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6755] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6755] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6755] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6755] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6758 attached [pid 6758] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6755] <... clone3 resumed> => {parent_tid=[6758]}, 88) = 6758 [pid 6758] set_robust_list(0x7f8277c3e9a0, 24) = 0 [pid 6755] rt_sigprocmask(SIG_SETMASK, [] [pid 6758] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6758] futex(0x7f8277d60b88, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6755] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6755] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6758] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6755] <... futex resumed>) = 0 [pid 6755] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6756] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6756] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6757] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x1a\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6756] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6757] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6756] <... futex resumed>) = 0 [pid 6757] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6756] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6757] <... futex resumed>) = 0 [pid 6757] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6755] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6755] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6755] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6756] <... futex resumed>) = 0 [pid 6755] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6756] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6755] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6755] exit_group(0 [pid 6758] <... execveat resumed>) = ? [pid 6757] <... futex resumed>) = ? [pid 6755] <... exit_group resumed>) = ? [pid 6757] +++ exited with 0 +++ [pid 6758] +++ exited with 0 +++ [pid 6756] <... execveat resumed>) = ? [pid 6756] +++ exited with 0 +++ [pid 6755] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6755, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./271", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./271", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./271/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./271/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./271/file1") = 0 umount2("./271/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./271/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./271/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./271/file0") = 0 umount2("./271/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./271/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./271/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./271") = 0 mkdir("./272", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6759 attached , child_tidptr=0x5555732cd6d0) = 6759 [pid 6759] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6759] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6759] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6759] chdir("./272") = 0 [pid 6759] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6759] setpgid(0, 0) = 0 [pid 6759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6759] write(3, "1000", 4) = 4 [pid 6759] close(3) = 0 [pid 6759] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6759] write(1, "executing program\n", 18) = 18 [pid 6759] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6759] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6759] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6759] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6759] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6759] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6759] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6760 attached [pid 6760] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6759] <... clone3 resumed> => {parent_tid=[6760]}, 88) = 6760 [pid 6760] <... rseq resumed>) = 0 [pid 6759] rt_sigprocmask(SIG_SETMASK, [] [pid 6760] set_robust_list(0x7f8277c809a0, 24 [pid 6759] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6760] <... set_robust_list resumed>) = 0 [pid 6759] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6760] rt_sigprocmask(SIG_SETMASK, [] [pid 6759] <... futex resumed>) = 0 [pid 6760] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6759] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6760] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6759] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6760] <... futex resumed>) = 0 [pid 6759] <... futex resumed>) = 0 [pid 6760] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6759] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6760] <... openat resumed>) = 3 [pid 6760] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6760] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6759] <... futex resumed>) = 0 [pid 6759] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6760] <... futex resumed>) = 0 [pid 6759] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6760] close(3) = 0 [pid 6760] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6759] <... futex resumed>) = 0 [pid 6760] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6759] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6760] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6759] <... futex resumed>) = 0 [pid 6760] creat("./file0", 044714 [pid 6759] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6760] <... creat resumed>) = 3 [pid 6760] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6759] <... futex resumed>) = 0 [pid 6760] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6759] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6760] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6759] <... futex resumed>) = 0 [pid 6760] <... futex resumed>) = 0 [pid 6759] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6760] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6759] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6760] <... futex resumed>) = 0 [pid 6760] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6759] <... futex resumed>) = 1 [pid 6760] <... openat resumed>) = 4 [pid 6759] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6760] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6759] <... futex resumed>) = 0 [pid 6760] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6759] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6759] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6760] <... mount resumed>) = 0 [pid 6760] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6759] <... futex resumed>) = 0 [pid 6759] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6759] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6760] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x68\x1a\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6760] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6760] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6760] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6759] <... futex resumed>) = 0 [pid 6759] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6760] <... futex resumed>) = 0 [pid 6759] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6760] read(4 [pid 6759] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6759] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6759] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6759] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6759] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6759] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6761 attached => {parent_tid=[6761]}, 88) = 6761 [pid 6759] rt_sigprocmask(SIG_SETMASK, [] [pid 6761] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6759] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6761] <... rseq resumed>) = 0 [pid 6759] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6761] set_robust_list(0x7f8277c5f9a0, 24 [pid 6759] <... futex resumed>) = 0 [pid 6761] <... set_robust_list resumed>) = 0 [pid 6761] rt_sigprocmask(SIG_SETMASK, [] [pid 6759] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6761] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6761] read(4 [pid 6759] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6759] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6759] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6759] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6759] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6759] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6762 attached [pid 6762] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6759] <... clone3 resumed> => {parent_tid=[6762]}, 88) = 6762 [pid 6762] <... rseq resumed>) = 0 [pid 6762] set_robust_list(0x7f8277c3e9a0, 24) = 0 [pid 6762] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6762] futex(0x7f8277d60b88, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6759] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6759] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] <... futex resumed>) = 0 [pid 6759] <... futex resumed>) = 1 [pid 6762] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6759] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6760] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6a\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6760] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6761] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6a\x1a\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6761] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6760] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6761] <... write resumed>) = 32 [pid 6760] <... futex resumed>) = 0 [pid 6760] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6761] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6761] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6759] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6759] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6759] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6760] <... futex resumed>) = 0 [pid 6760] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6759] <... futex resumed>) = 1 [pid 6759] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6759] exit_group(0 [pid 6762] <... execveat resumed>) = ? [pid 6761] <... futex resumed>) = ? [pid 6759] <... exit_group resumed>) = ? [pid 6761] +++ exited with 0 +++ [pid 6762] +++ exited with 0 +++ [pid 6760] <... execveat resumed>) = ? [pid 6760] +++ exited with 0 +++ [pid 6759] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6759, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./272", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./272", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./272/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./272/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./272/file1") = 0 umount2("./272/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./272/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./272/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./272/file0") = 0 umount2("./272/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./272/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./272/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./272") = 0 mkdir("./273", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6763 attached , child_tidptr=0x5555732cd6d0) = 6763 [pid 6763] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6763] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6763] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6763] chdir("./273") = 0 [pid 6763] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6763] setpgid(0, 0) = 0 [pid 6763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6763] write(3, "1000", 4) = 4 [pid 6763] close(3) = 0 [pid 6763] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6763] write(1, "executing program\n", 18) = 18 executing program [pid 6763] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6763] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6763] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6763] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6763] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6763] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6763] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6764 attached [pid 6764] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6763] <... clone3 resumed> => {parent_tid=[6764]}, 88) = 6764 [pid 6764] <... rseq resumed>) = 0 [pid 6763] rt_sigprocmask(SIG_SETMASK, [] [pid 6764] set_robust_list(0x7f8277c809a0, 24 [pid 6763] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6764] <... set_robust_list resumed>) = 0 [pid 6763] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6764] rt_sigprocmask(SIG_SETMASK, [] [pid 6763] <... futex resumed>) = 0 [pid 6764] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6763] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6764] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6764] <... futex resumed>) = 0 [pid 6763] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6764] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6763] <... futex resumed>) = 0 [pid 6764] <... openat resumed>) = 3 [pid 6763] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6764] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6763] <... futex resumed>) = 0 [pid 6764] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6763] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6763] <... futex resumed>) = 0 [pid 6764] close(3 [pid 6763] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6764] <... close resumed>) = 0 [pid 6764] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6763] <... futex resumed>) = 0 [pid 6763] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6764] <... futex resumed>) = 1 [pid 6763] <... futex resumed>) = 0 [pid 6764] creat("./file0", 044714 [pid 6763] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6764] <... creat resumed>) = 3 [pid 6764] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6763] <... futex resumed>) = 0 [pid 6763] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6764] <... futex resumed>) = 1 [pid 6763] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6764] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6763] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6764] <... futex resumed>) = 0 [pid 6763] <... futex resumed>) = 0 [pid 6764] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6763] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6764] <... openat resumed>) = 4 [pid 6764] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6764] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6763] <... futex resumed>) = 0 [pid 6763] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6764] <... futex resumed>) = 0 [pid 6763] <... futex resumed>) = 1 [pid 6764] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6763] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6764] <... mount resumed>) = 0 [pid 6764] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6763] <... futex resumed>) = 0 [pid 6763] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6763] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6764] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6c\x1a\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6764] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6764] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6763] <... futex resumed>) = 0 [pid 6764] <... futex resumed>) = 1 [pid 6763] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6764] read(4 [pid 6763] <... futex resumed>) = 0 [pid 6763] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6763] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6763] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6763] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6763] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6763] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6765 attached [pid 6765] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6765] set_robust_list(0x7f8277c5f9a0, 24 [pid 6763] <... clone3 resumed> => {parent_tid=[6765]}, 88) = 6765 [pid 6765] <... set_robust_list resumed>) = 0 [pid 6763] rt_sigprocmask(SIG_SETMASK, [] [pid 6765] rt_sigprocmask(SIG_SETMASK, [] [pid 6763] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6765] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6763] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6765] read(4 [pid 6763] <... futex resumed>) = 0 [pid 6763] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6763] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6763] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6763] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6763] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6763] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6766 attached => {parent_tid=[6766]}, 88) = 6766 [pid 6766] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6763] rt_sigprocmask(SIG_SETMASK, [] [pid 6766] <... rseq resumed>) = 0 [pid 6766] set_robust_list(0x7f8277c3e9a0, 24) = 0 [pid 6763] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6766] rt_sigprocmask(SIG_SETMASK, [] [pid 6763] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6766] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6763] <... futex resumed>) = 0 [pid 6766] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6763] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6764] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6e\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6764] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6765] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6e\x1a\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6764] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6765] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6764] <... futex resumed>) = 0 [pid 6765] <... write resumed>) = 32 [pid 6765] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6764] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6765] <... futex resumed>) = 0 [pid 6765] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6763] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6763] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6764] <... futex resumed>) = 0 [pid 6764] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6763] <... futex resumed>) = 1 [pid 6763] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6763] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6763] exit_group(0 [pid 6766] <... execveat resumed>) = ? [pid 6765] <... futex resumed>) = ? [pid 6763] <... exit_group resumed>) = ? [pid 6765] +++ exited with 0 +++ [pid 6766] +++ exited with 0 +++ [pid 6764] <... execveat resumed>) = ? [pid 6764] +++ exited with 0 +++ [pid 6763] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6763, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- umount2("./273", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./273", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./273/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./273/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./273/file1") = 0 umount2("./273/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./273/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./273/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./273/file0") = 0 umount2("./273/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./273/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./273/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./273") = 0 mkdir("./274", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6767 attached , child_tidptr=0x5555732cd6d0) = 6767 [pid 6767] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6767] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6767] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6767] chdir("./274") = 0 [pid 6767] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6767] setpgid(0, 0) = 0 [pid 6767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6767] write(3, "1000", 4) = 4 [pid 6767] close(3) = 0 [pid 6767] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6767] write(1, "executing program\n", 18) = 18 [pid 6767] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6767] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6767] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6767] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6767] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6767] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6767] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6768 attached [pid 6768] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6767] <... clone3 resumed> => {parent_tid=[6768]}, 88) = 6768 [pid 6768] <... rseq resumed>) = 0 [pid 6768] set_robust_list(0x7f8277c809a0, 24 [pid 6767] rt_sigprocmask(SIG_SETMASK, [] [pid 6768] <... set_robust_list resumed>) = 0 [pid 6767] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6768] rt_sigprocmask(SIG_SETMASK, [] [pid 6767] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6768] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6767] <... futex resumed>) = 0 [pid 6767] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6768] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6767] <... futex resumed>) = 0 [pid 6768] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6767] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6767] <... futex resumed>) = 0 [pid 6768] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6767] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6768] <... openat resumed>) = 3 [pid 6768] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6768] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6767] <... futex resumed>) = 0 [pid 6767] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6768] <... futex resumed>) = 0 [pid 6767] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6768] close(3) = 0 [pid 6768] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6767] <... futex resumed>) = 0 [pid 6768] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6767] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6768] <... futex resumed>) = 0 [pid 6767] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6768] creat("./file0", 044714) = 3 [pid 6768] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6767] <... futex resumed>) = 0 [pid 6768] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6767] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6767] <... futex resumed>) = 0 [pid 6768] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6767] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6768] <... futex resumed>) = 0 [pid 6767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6768] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6767] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6768] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6767] <... futex resumed>) = 0 [pid 6768] <... openat resumed>) = 4 [pid 6767] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6768] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6767] <... futex resumed>) = 0 [pid 6768] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6767] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6767] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6768] <... mount resumed>) = 0 [pid 6768] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6767] <... futex resumed>) = 0 [pid 6768] read(4 [pid 6767] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6768] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x70\x1a\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6767] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6768] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6768] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6768] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6767] <... futex resumed>) = 0 [pid 6768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6767] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6768] read(4 [pid 6767] <... futex resumed>) = 0 [pid 6767] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6767] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6767] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6767] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6767] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6767] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6767] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6769 attached => {parent_tid=[6769]}, 88) = 6769 [pid 6769] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6769] set_robust_list(0x7f8277c5f9a0, 24 [pid 6767] rt_sigprocmask(SIG_SETMASK, [] [pid 6769] <... set_robust_list resumed>) = 0 [pid 6769] rt_sigprocmask(SIG_SETMASK, [] [pid 6767] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6769] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6767] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6769] read(4 [pid 6767] <... futex resumed>) = 0 [pid 6767] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6767] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6767] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6767] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6767] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6767] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6770 attached [pid 6770] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6767] <... clone3 resumed> => {parent_tid=[6770]}, 88) = 6770 [pid 6770] <... rseq resumed>) = 0 [pid 6767] rt_sigprocmask(SIG_SETMASK, [] [pid 6770] set_robust_list(0x7f8277c3e9a0, 24 [pid 6767] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6770] <... set_robust_list resumed>) = 0 [pid 6767] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6770] rt_sigprocmask(SIG_SETMASK, [] [pid 6767] <... futex resumed>) = 0 [pid 6770] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6770] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6767] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6768] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x72\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6768] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6769] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x72\x1a\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6768] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6769] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6768] <... futex resumed>) = 0 [pid 6769] <... write resumed>) = 32 [pid 6768] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6769] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6769] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6767] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6767] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6768] <... futex resumed>) = 0 [pid 6768] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6767] <... futex resumed>) = 1 [pid 6767] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6767] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6767] exit_group(0 [pid 6769] <... futex resumed>) = ? [pid 6768] <... execveat resumed>) = ? [pid 6770] <... execveat resumed>) = ? [pid 6767] <... exit_group resumed>) = ? [pid 6769] +++ exited with 0 +++ [pid 6768] +++ exited with 0 +++ [pid 6770] +++ exited with 0 +++ [pid 6767] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6767, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- umount2("./274", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./274", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./274/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./274/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./274/file1") = 0 umount2("./274/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./274/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./274/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./274/file0") = 0 umount2("./274/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./274/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./274/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./274") = 0 mkdir("./275", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6771 attached , child_tidptr=0x5555732cd6d0) = 6771 [pid 6771] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6771] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6771] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6771] chdir("./275") = 0 [pid 6771] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6771] setpgid(0, 0) = 0 [pid 6771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6771] write(3, "1000", 4) = 4 [pid 6771] close(3) = 0 [pid 6771] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6771] write(1, "executing program\n", 18) = 18 [pid 6771] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6771] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6771] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6771] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6771] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6771] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6771] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6772 attached [pid 6772] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6771] <... clone3 resumed> => {parent_tid=[6772]}, 88) = 6772 [pid 6771] rt_sigprocmask(SIG_SETMASK, [] [pid 6772] <... rseq resumed>) = 0 [pid 6771] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6772] set_robust_list(0x7f8277c809a0, 24 [pid 6771] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6772] <... set_robust_list resumed>) = 0 [pid 6771] <... futex resumed>) = 0 [pid 6772] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6771] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6772] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6771] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6772] <... futex resumed>) = 0 [pid 6771] <... futex resumed>) = 0 [pid 6772] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6771] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6772] <... openat resumed>) = 3 [pid 6772] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6771] <... futex resumed>) = 0 [pid 6772] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6771] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6772] close(3 [pid 6771] <... futex resumed>) = 0 [pid 6772] <... close resumed>) = 0 [pid 6771] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6772] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6772] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6771] <... futex resumed>) = 0 [pid 6772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6771] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6772] creat("./file0", 044714 [pid 6771] <... futex resumed>) = 0 [pid 6772] <... creat resumed>) = 3 [pid 6771] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6772] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6771] <... futex resumed>) = 0 [pid 6772] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6771] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6771] <... futex resumed>) = 0 [pid 6772] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6771] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6771] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = 0 [pid 6771] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 6772] <... futex resumed>) = 1 [pid 6772] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 4 [pid 6772] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] <... futex resumed>) = 0 [pid 6772] <... futex resumed>) = 1 [pid 6771] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6772] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6771] <... futex resumed>) = 0 [pid 6771] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6772] <... mount resumed>) = 0 [pid 6772] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6771] <... futex resumed>) = 0 [pid 6772] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6771] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6771] <... futex resumed>) = 0 [pid 6772] read(4 [pid 6771] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6772] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x74\x1a\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6772] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6772] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6772] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6771] <... futex resumed>) = 0 [pid 6771] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6772] <... futex resumed>) = 0 [pid 6771] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6772] read(4 [pid 6771] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6771] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6771] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6771] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6771] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6771] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6771] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6773 attached [pid 6773] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6771] <... clone3 resumed> => {parent_tid=[6773]}, 88) = 6773 [pid 6773] <... rseq resumed>) = 0 [pid 6773] set_robust_list(0x7f8277c5f9a0, 24 [pid 6771] rt_sigprocmask(SIG_SETMASK, [] [pid 6773] <... set_robust_list resumed>) = 0 [pid 6771] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6773] rt_sigprocmask(SIG_SETMASK, [] [pid 6771] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6773] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6771] <... futex resumed>) = 0 [pid 6773] read(4 [pid 6771] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6771] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6771] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6771] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6771] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6771] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6774 attached [pid 6774] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6771] <... clone3 resumed> => {parent_tid=[6774]}, 88) = 6774 [pid 6774] <... rseq resumed>) = 0 [pid 6771] rt_sigprocmask(SIG_SETMASK, [] [pid 6774] set_robust_list(0x7f8277c3e9a0, 24 [pid 6771] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6774] <... set_robust_list resumed>) = 0 [pid 6771] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6774] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6771] <... futex resumed>) = 0 [pid 6774] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6771] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6772] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x76\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6772] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6772] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6772] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6773] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x76\x1a\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6773] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6773] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6773] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6771] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6771] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6772] <... futex resumed>) = 0 [pid 6771] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6772] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6771] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6771] exit_group(0 [pid 6774] <... execveat resumed>) = ? [pid 6771] <... exit_group resumed>) = ? [pid 6774] +++ exited with 0 +++ [pid 6773] <... futex resumed>) = ? [pid 6772] <... execveat resumed>) = ? [pid 6773] +++ exited with 0 +++ [pid 6772] +++ exited with 0 +++ [pid 6771] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6771, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./275", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./275", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./275/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./275/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./275/file1") = 0 umount2("./275/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./275/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./275/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./275/file0") = 0 umount2("./275/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./275/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./275/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./275") = 0 mkdir("./276", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6775 attached , child_tidptr=0x5555732cd6d0) = 6775 [pid 6775] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6775] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6775] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6775] chdir("./276") = 0 [pid 6775] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6775] setpgid(0, 0) = 0 [pid 6775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6775] write(3, "1000", 4) = 4 [pid 6775] close(3) = 0 [pid 6775] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6775] write(1, "executing program\n", 18) = 18 executing program [pid 6775] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6775] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6775] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6775] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6775] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6775] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6775] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6776 attached [pid 6776] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6775] <... clone3 resumed> => {parent_tid=[6776]}, 88) = 6776 [pid 6776] <... rseq resumed>) = 0 [pid 6776] set_robust_list(0x7f8277c809a0, 24 [pid 6775] rt_sigprocmask(SIG_SETMASK, [] [pid 6776] <... set_robust_list resumed>) = 0 [pid 6775] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6776] rt_sigprocmask(SIG_SETMASK, [] [pid 6775] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6776] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6775] <... futex resumed>) = 0 [pid 6776] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6775] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6776] <... futex resumed>) = 0 [pid 6775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6776] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6775] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6776] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6776] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6775] <... futex resumed>) = 0 [pid 6775] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6776] <... openat resumed>) = 3 [pid 6776] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6775] <... futex resumed>) = 0 [pid 6776] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6775] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6776] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6775] <... futex resumed>) = 0 [pid 6776] close(3 [pid 6775] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6776] <... close resumed>) = 0 [pid 6776] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6775] <... futex resumed>) = 0 [pid 6776] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6775] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6776] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6776] creat("./file0", 044714 [pid 6775] <... futex resumed>) = 0 [pid 6776] <... creat resumed>) = 3 [pid 6775] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6776] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6776] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6775] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6776] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6775] <... futex resumed>) = 0 [pid 6776] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6775] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6776] <... futex resumed>) = 0 [pid 6775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6776] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6775] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6775] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6776] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6776] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 4 [pid 6776] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6775] <... futex resumed>) = 0 [pid 6776] <... futex resumed>) = 1 [pid 6775] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6776] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6775] <... futex resumed>) = 0 [pid 6775] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6776] <... mount resumed>) = 0 [pid 6776] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6775] <... futex resumed>) = 0 [pid 6775] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6775] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6776] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x78\x1a\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6776] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6776] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6775] <... futex resumed>) = 0 [pid 6776] read(4 [pid 6775] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6775] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6775] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6775] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6775] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6775] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6775] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6777 attached => {parent_tid=[6777]}, 88) = 6777 [pid 6777] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6775] rt_sigprocmask(SIG_SETMASK, [] [pid 6777] <... rseq resumed>) = 0 [pid 6775] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6777] set_robust_list(0x7f8277c5f9a0, 24) = 0 [pid 6775] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6777] rt_sigprocmask(SIG_SETMASK, [] [pid 6775] <... futex resumed>) = 0 [pid 6777] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6775] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6777] read(4 [pid 6775] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6775] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6775] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6775] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6775] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6775] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6778 attached [pid 6778] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6775] <... clone3 resumed> => {parent_tid=[6778]}, 88) = 6778 [pid 6778] set_robust_list(0x7f8277c3e9a0, 24 [pid 6775] rt_sigprocmask(SIG_SETMASK, [] [pid 6778] <... set_robust_list resumed>) = 0 [pid 6775] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6778] rt_sigprocmask(SIG_SETMASK, [] [pid 6775] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6778] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6775] <... futex resumed>) = 0 [pid 6778] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6775] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6776] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x7a\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6776] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6776] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6777] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x7a\x1a\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6776] <... futex resumed>) = 0 [pid 6777] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6776] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6777] <... write resumed>) = 32 [pid 6777] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6777] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6775] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6775] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6776] <... futex resumed>) = 0 [pid 6775] <... futex resumed>) = 1 [pid 6776] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6775] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6775] exit_group(0 [pid 6777] <... futex resumed>) = ? [pid 6776] <... execveat resumed>) = ? [pid 6775] <... exit_group resumed>) = ? [pid 6778] <... execveat resumed>) = ? [pid 6777] +++ exited with 0 +++ [pid 6776] +++ exited with 0 +++ [pid 6778] +++ exited with 0 +++ [pid 6775] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6775, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./276", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./276", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./276/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./276/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./276/file1") = 0 umount2("./276/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./276/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./276/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./276/file0") = 0 umount2("./276/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./276/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./276/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./276") = 0 mkdir("./277", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6779 attached , child_tidptr=0x5555732cd6d0) = 6779 [pid 6779] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6779] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6779] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6779] chdir("./277") = 0 [pid 6779] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6779] setpgid(0, 0) = 0 [pid 6779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6779] write(3, "1000", 4) = 4 [pid 6779] close(3) = 0 [pid 6779] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6779] write(1, "executing program\n", 18) = 18 [pid 6779] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6779] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6779] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6779] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6779] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6779] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6779] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6780 attached [pid 6780] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6780] set_robust_list(0x7f8277c809a0, 24 [pid 6779] <... clone3 resumed> => {parent_tid=[6780]}, 88) = 6780 [pid 6780] <... set_robust_list resumed>) = 0 [pid 6779] rt_sigprocmask(SIG_SETMASK, [] [pid 6780] rt_sigprocmask(SIG_SETMASK, [] [pid 6779] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6780] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6779] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6779] <... futex resumed>) = 0 [pid 6780] <... futex resumed>) = 0 [pid 6779] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6780] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6779] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] <... futex resumed>) = 0 [pid 6779] <... futex resumed>) = 1 [pid 6780] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6779] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6780] <... openat resumed>) = 3 [pid 6780] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6779] <... futex resumed>) = 0 [pid 6780] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6779] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6779] <... futex resumed>) = 0 [pid 6780] close(3 [pid 6779] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6780] <... close resumed>) = 0 [pid 6780] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6780] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6779] <... futex resumed>) = 0 [pid 6780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6779] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] creat("./file0", 044714 [pid 6779] <... futex resumed>) = 0 [pid 6780] <... creat resumed>) = 3 [pid 6779] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6780] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6779] <... futex resumed>) = 0 [pid 6780] <... futex resumed>) = 1 [pid 6779] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6779] <... futex resumed>) = 0 [pid 6779] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6780] <... futex resumed>) = 0 [pid 6779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6780] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6779] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6780] <... openat resumed>) = 4 [pid 6779] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6780] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6779] <... futex resumed>) = 0 [pid 6780] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6779] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6779] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6780] <... mount resumed>) = 0 [pid 6780] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6779] <... futex resumed>) = 0 [pid 6779] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6779] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6780] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x7c\x1a\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6780] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6780] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6779] <... futex resumed>) = 0 [pid 6780] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6779] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6779] <... futex resumed>) = 0 [pid 6780] read(4 [pid 6779] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6779] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6779] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6779] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6779] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6779] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0} => {parent_tid=[6781]}, 88) = 6781 ci-upstream-kasan-gce/strace-static-x86_64: Process 6781 attached [pid 6779] rt_sigprocmask(SIG_SETMASK, [] [pid 6781] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6779] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6781] <... rseq resumed>) = 0 [pid 6781] set_robust_list(0x7f8277c5f9a0, 24) = 0 [pid 6779] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6781] rt_sigprocmask(SIG_SETMASK, [] [pid 6779] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6781] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6781] read(4 [pid 6779] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6779] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6779] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6779] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6779] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6779] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6782 attached [pid 6782] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6779] <... clone3 resumed> => {parent_tid=[6782]}, 88) = 6782 [pid 6782] <... rseq resumed>) = 0 [pid 6779] rt_sigprocmask(SIG_SETMASK, [] [pid 6782] set_robust_list(0x7f8277c3e9a0, 24 [pid 6779] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6782] <... set_robust_list resumed>) = 0 [pid 6779] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6782] rt_sigprocmask(SIG_SETMASK, [] [pid 6779] <... futex resumed>) = 0 [pid 6782] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6779] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6782] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6780] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x7e\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6780] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120 [pid 6781] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x7e\x1a\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6780] <... write resumed>) = 120 [pid 6781] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6780] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6781] <... write resumed>) = 32 [pid 6780] <... futex resumed>) = 0 [pid 6780] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6781] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6781] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6779] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6779] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] <... futex resumed>) = 0 [pid 6780] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6779] <... futex resumed>) = 1 [pid 6779] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6779] exit_group(0 [pid 6781] <... futex resumed>) = ? [pid 6780] <... execveat resumed>) = ? [pid 6779] <... exit_group resumed>) = ? [pid 6780] +++ exited with 0 +++ [pid 6782] <... execveat resumed>) = ? [pid 6781] +++ exited with 0 +++ [pid 6782] +++ exited with 0 +++ [pid 6779] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6779, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./277", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./277", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./277/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./277/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./277/file1") = 0 umount2("./277/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./277/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./277/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./277/file0") = 0 umount2("./277/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./277/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./277/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./277") = 0 mkdir("./278", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6783 attached , child_tidptr=0x5555732cd6d0) = 6783 [pid 6783] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6783] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6783] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6783] chdir("./278") = 0 [pid 6783] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6783] setpgid(0, 0) = 0 [pid 6783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6783] write(3, "1000", 4) = 4 [pid 6783] close(3) = 0 [pid 6783] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6783] write(1, "executing program\n", 18) = 18 [pid 6783] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6783] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6783] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6783] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6783] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6783] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6783] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6784 attached [pid 6784] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6783] <... clone3 resumed> => {parent_tid=[6784]}, 88) = 6784 [pid 6784] <... rseq resumed>) = 0 [pid 6783] rt_sigprocmask(SIG_SETMASK, [] [pid 6784] set_robust_list(0x7f8277c809a0, 24 [pid 6783] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6784] <... set_robust_list resumed>) = 0 [pid 6783] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6784] rt_sigprocmask(SIG_SETMASK, [] [pid 6783] <... futex resumed>) = 0 [pid 6784] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6783] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6784] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6783] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6784] <... futex resumed>) = 0 [pid 6783] <... futex resumed>) = 0 [pid 6784] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6783] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6784] <... openat resumed>) = 3 [pid 6784] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6783] <... futex resumed>) = 0 [pid 6784] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6783] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6783] <... futex resumed>) = 0 [pid 6784] close(3 [pid 6783] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6784] <... close resumed>) = 0 [pid 6784] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6783] <... futex resumed>) = 0 [pid 6784] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6783] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6783] <... futex resumed>) = 0 [pid 6784] creat("./file0", 044714 [pid 6783] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6784] <... creat resumed>) = 3 [pid 6784] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6783] <... futex resumed>) = 0 [pid 6784] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6783] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6783] <... futex resumed>) = 0 [pid 6784] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6783] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6784] <... futex resumed>) = 0 [pid 6783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6784] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6783] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6784] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6783] <... futex resumed>) = 0 [pid 6783] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6784] <... openat resumed>) = 4 [pid 6784] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6783] <... futex resumed>) = 0 [pid 6784] <... futex resumed>) = 1 [pid 6783] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6784] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6783] <... futex resumed>) = 0 [pid 6783] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6784] <... mount resumed>) = 0 [pid 6784] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6784] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6783] <... futex resumed>) = 0 [pid 6783] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6784] <... futex resumed>) = 0 [pid 6783] <... futex resumed>) = 1 [pid 6783] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6784] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x1a\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6784] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6784] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6783] <... futex resumed>) = 0 [pid 6784] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6783] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6783] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6784] read(4 [pid 6783] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6783] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6783] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6783] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6783] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6783] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6785 attached [pid 6785] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6783] <... clone3 resumed> => {parent_tid=[6785]}, 88) = 6785 [pid 6785] <... rseq resumed>) = 0 [pid 6783] rt_sigprocmask(SIG_SETMASK, [] [pid 6785] set_robust_list(0x7f8277c5f9a0, 24) = 0 [pid 6783] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6785] rt_sigprocmask(SIG_SETMASK, [] [pid 6783] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6783] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6785] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6785] read(4 [pid 6783] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6783] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6783] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6783] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6783] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6783] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6786 attached [pid 6786] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6783] <... clone3 resumed> => {parent_tid=[6786]}, 88) = 6786 [pid 6786] <... rseq resumed>) = 0 [pid 6783] rt_sigprocmask(SIG_SETMASK, [] [pid 6786] set_robust_list(0x7f8277c3e9a0, 24 [pid 6783] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6786] <... set_robust_list resumed>) = 0 [pid 6783] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6786] rt_sigprocmask(SIG_SETMASK, [] [pid 6783] <... futex resumed>) = 0 [pid 6786] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6783] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6786] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6784] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x82\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6784] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6785] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x82\x1a\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6784] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6785] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6784] <... futex resumed>) = 0 [pid 6785] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6784] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6785] <... futex resumed>) = 0 [pid 6785] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6783] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6783] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6784] <... futex resumed>) = 0 [pid 6784] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6783] <... futex resumed>) = 1 [pid 6783] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6783] exit_group(0 [pid 6784] <... execveat resumed>) = ? [pid 6783] <... exit_group resumed>) = ? [pid 6785] <... futex resumed>) = ? [pid 6784] +++ exited with 0 +++ [pid 6786] <... execveat resumed>) = ? [pid 6785] +++ exited with 0 +++ [pid 6786] +++ exited with 0 +++ [pid 6783] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6783, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./278", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./278", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./278/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./278/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./278/file1") = 0 umount2("./278/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./278/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./278/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./278/file0") = 0 umount2("./278/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./278/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./278/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./278") = 0 mkdir("./279", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6787 attached , child_tidptr=0x5555732cd6d0) = 6787 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6787] set_robust_list(0x5555732cd6e0, 24 [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6787] <... set_robust_list resumed>) = 0 [pid 6787] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6787] chdir("./279") = 0 [pid 6787] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6787] setpgid(0, 0) = 0 [pid 6787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6787] write(3, "1000", 4) = 4 [pid 6787] close(3) = 0 [pid 6787] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6787] write(1, "executing program\n", 18) = 18 [pid 6787] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6787] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6787] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6787] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6787] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6787] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6787] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6788 attached => {parent_tid=[6788]}, 88) = 6788 [pid 6787] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6787] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6788] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6787] <... futex resumed>) = 0 [pid 6788] <... rseq resumed>) = 0 [pid 6787] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6788] set_robust_list(0x7f8277c809a0, 24) = 0 [pid 6788] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6788] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6787] <... futex resumed>) = 0 [pid 6788] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6787] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6788] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6787] <... futex resumed>) = 0 [pid 6788] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6787] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6788] <... openat resumed>) = 3 [pid 6788] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6788] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6787] <... futex resumed>) = 0 [pid 6787] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6788] <... futex resumed>) = 0 [pid 6787] <... futex resumed>) = 1 [pid 6788] close(3 [pid 6787] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6788] <... close resumed>) = 0 [pid 6788] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] <... futex resumed>) = 0 [pid 6788] <... futex resumed>) = 1 [pid 6787] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6788] creat("./file0", 044714 [pid 6787] <... futex resumed>) = 0 [pid 6788] <... creat resumed>) = 3 [pid 6787] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6788] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] <... futex resumed>) = 0 [pid 6788] <... futex resumed>) = 1 [pid 6787] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6788] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] <... futex resumed>) = 0 [pid 6788] <... futex resumed>) = 0 [pid 6787] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6788] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6787] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6788] <... futex resumed>) = 0 [pid 6787] <... futex resumed>) = 1 [pid 6788] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6787] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6788] <... openat resumed>) = 4 [pid 6788] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6787] <... futex resumed>) = 0 [pid 6788] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6787] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6788] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6787] <... futex resumed>) = 0 [pid 6788] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6787] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6788] <... mount resumed>) = 0 [pid 6788] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6788] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6787] <... futex resumed>) = 0 [pid 6787] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6788] <... futex resumed>) = 0 [pid 6787] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6788] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x84\x1a\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6788] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6788] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6788] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6787] <... futex resumed>) = 0 [pid 6787] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6788] <... futex resumed>) = 0 [pid 6787] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6788] read(4 [pid 6787] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6787] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6787] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6787] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6787] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6787] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6789 attached [pid 6789] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6787] <... clone3 resumed> => {parent_tid=[6789]}, 88) = 6789 [pid 6789] <... rseq resumed>) = 0 [pid 6787] rt_sigprocmask(SIG_SETMASK, [] [pid 6789] set_robust_list(0x7f8277c5f9a0, 24) = 0 [pid 6787] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6789] rt_sigprocmask(SIG_SETMASK, [] [pid 6787] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6787] <... futex resumed>) = 0 [pid 6789] read(4 [pid 6787] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6787] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6787] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6787] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6787] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6787] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6790 attached => {parent_tid=[6790]}, 88) = 6790 [pid 6790] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6787] rt_sigprocmask(SIG_SETMASK, [] [pid 6790] set_robust_list(0x7f8277c3e9a0, 24 [pid 6787] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6790] <... set_robust_list resumed>) = 0 [pid 6787] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6790] rt_sigprocmask(SIG_SETMASK, [] [pid 6787] <... futex resumed>) = 0 [pid 6790] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6787] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6790] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6788] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x86\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6788] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6789] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x86\x1a\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6789] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6788] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6788] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6789] <... write resumed>) = 32 [pid 6789] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6789] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6787] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6787] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6787] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6788] <... futex resumed>) = 0 [pid 6787] <... futex resumed>) = 1 [pid 6788] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6787] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6787] exit_group(0 [pid 6789] <... futex resumed>) = ? [pid 6788] <... execveat resumed>) = ? [pid 6787] <... exit_group resumed>) = ? [pid 6789] +++ exited with 0 +++ [pid 6788] +++ exited with 0 +++ [pid 6790] <... execveat resumed>) = ? [pid 6790] +++ exited with 0 +++ [pid 6787] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6787, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- umount2("./279", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./279", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./279/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./279/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./279/file1") = 0 umount2("./279/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./279/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./279/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./279/file0") = 0 umount2("./279/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./279/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./279/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./279") = 0 mkdir("./280", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6791 attached , child_tidptr=0x5555732cd6d0) = 6791 [pid 6791] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6791] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6791] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6791] chdir("./280") = 0 [pid 6791] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6791] setpgid(0, 0) = 0 [pid 6791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6791] write(3, "1000", 4) = 4 [pid 6791] close(3) = 0 [pid 6791] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6791] write(1, "executing program\n", 18) = 18 executing program [pid 6791] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6791] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6791] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6791] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6791] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6791] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6791] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6792 attached [pid 6792] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6791] <... clone3 resumed> => {parent_tid=[6792]}, 88) = 6792 [pid 6792] <... rseq resumed>) = 0 [pid 6791] rt_sigprocmask(SIG_SETMASK, [] [pid 6792] set_robust_list(0x7f8277c809a0, 24 [pid 6791] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6792] <... set_robust_list resumed>) = 0 [pid 6791] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6792] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6791] <... futex resumed>) = 0 [pid 6792] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6791] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6792] <... futex resumed>) = 0 [pid 6792] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6791] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6792] <... openat resumed>) = 3 [pid 6791] <... futex resumed>) = 0 [pid 6792] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6791] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6791] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6792] <... futex resumed>) = 0 [pid 6791] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6792] close(3) = 0 [pid 6792] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6791] <... futex resumed>) = 0 [pid 6792] creat("./file0", 044714 [pid 6791] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6792] <... creat resumed>) = 3 [pid 6791] <... futex resumed>) = 0 [pid 6791] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6792] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6791] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6791] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6791] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6792] <... futex resumed>) = 1 [pid 6791] <... futex resumed>) = 0 [pid 6792] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6791] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6792] <... futex resumed>) = 0 [pid 6791] <... futex resumed>) = 0 [pid 6792] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6791] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6792] <... openat resumed>) = 4 [pid 6792] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6792] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6791] <... futex resumed>) = 0 [pid 6791] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6792] <... futex resumed>) = 0 [pid 6791] <... futex resumed>) = 1 [pid 6792] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6791] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6792] <... mount resumed>) = 0 [pid 6792] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6792] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6791] <... futex resumed>) = 0 [pid 6791] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6792] <... futex resumed>) = 0 [pid 6791] <... futex resumed>) = 1 [pid 6792] read(4 [pid 6791] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6792] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x88\x1a\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6792] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6792] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6791] <... futex resumed>) = 0 [pid 6792] <... futex resumed>) = 1 [pid 6791] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6792] read(4 [pid 6791] <... futex resumed>) = 0 [pid 6791] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6791] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6791] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6791] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6791] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6791] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6793 attached [pid 6793] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6791] <... clone3 resumed> => {parent_tid=[6793]}, 88) = 6793 [pid 6791] rt_sigprocmask(SIG_SETMASK, [] [pid 6793] <... rseq resumed>) = 0 [pid 6791] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6793] set_robust_list(0x7f8277c5f9a0, 24 [pid 6791] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6793] <... set_robust_list resumed>) = 0 [pid 6791] <... futex resumed>) = 0 [pid 6793] rt_sigprocmask(SIG_SETMASK, [] [pid 6791] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6793] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6793] read(4 [pid 6791] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6791] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6791] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6791] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6791] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6791] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6794 attached [pid 6794] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6791] <... clone3 resumed> => {parent_tid=[6794]}, 88) = 6794 [pid 6794] <... rseq resumed>) = 0 [pid 6791] rt_sigprocmask(SIG_SETMASK, [] [pid 6794] set_robust_list(0x7f8277c3e9a0, 24 [pid 6791] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6794] <... set_robust_list resumed>) = 0 [pid 6791] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6794] rt_sigprocmask(SIG_SETMASK, [] [pid 6791] <... futex resumed>) = 0 [pid 6794] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6791] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6794] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6792] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8a\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6792] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6793] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8a\x1a\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6793] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6792] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6793] <... write resumed>) = 32 [pid 6792] <... futex resumed>) = 0 [pid 6793] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6792] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6793] <... futex resumed>) = 0 [pid 6793] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6791] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6791] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6792] <... futex resumed>) = 0 [pid 6791] <... futex resumed>) = 1 [pid 6792] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6791] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6791] exit_group(0 [pid 6794] <... execveat resumed>) = ? [pid 6793] <... futex resumed>) = ? [pid 6792] <... execveat resumed>) = ? [pid 6791] <... exit_group resumed>) = ? [pid 6793] +++ exited with 0 +++ [pid 6794] +++ exited with 0 +++ [pid 6792] +++ exited with 0 +++ [pid 6791] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6791, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./280", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./280", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./280/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./280/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./280/file1") = 0 umount2("./280/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./280/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./280/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./280/file0") = 0 umount2("./280/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./280/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./280/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./280") = 0 mkdir("./281", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6795 attached , child_tidptr=0x5555732cd6d0) = 6795 [pid 6795] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6795] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6795] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6795] chdir("./281") = 0 [pid 6795] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6795] setpgid(0, 0) = 0 [pid 6795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6795] write(3, "1000", 4) = 4 [pid 6795] close(3) = 0 [pid 6795] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6795] write(1, "executing program\n", 18) = 18 executing program [pid 6795] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6795] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6795] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6795] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6795] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6795] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6795] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6796 attached => {parent_tid=[6796]}, 88) = 6796 [pid 6796] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6795] rt_sigprocmask(SIG_SETMASK, [] [pid 6796] <... rseq resumed>) = 0 [pid 6795] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6795] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] set_robust_list(0x7f8277c809a0, 24 [pid 6795] <... futex resumed>) = 0 [pid 6796] <... set_robust_list resumed>) = 0 [pid 6796] rt_sigprocmask(SIG_SETMASK, [] [pid 6795] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6796] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6796] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6795] <... futex resumed>) = 0 [pid 6795] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6795] <... futex resumed>) = 0 [pid 6795] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6796] <... openat resumed>) = 3 [pid 6796] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6795] <... futex resumed>) = 0 [pid 6796] close(3 [pid 6795] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] <... close resumed>) = 0 [pid 6795] <... futex resumed>) = 0 [pid 6795] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6796] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6796] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6795] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6795] <... futex resumed>) = 0 [pid 6796] creat("./file0", 044714 [pid 6795] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6796] <... creat resumed>) = 3 [pid 6796] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6795] <... futex resumed>) = 0 [pid 6796] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6795] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6795] <... futex resumed>) = 0 [pid 6796] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6795] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6796] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6795] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] <... futex resumed>) = 0 [pid 6795] <... futex resumed>) = 1 [pid 6796] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6795] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6796] <... openat resumed>) = 4 [pid 6796] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6795] <... futex resumed>) = 0 [pid 6796] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6795] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6795] <... futex resumed>) = 0 [pid 6796] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6795] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6796] <... mount resumed>) = 0 [pid 6796] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6796] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6795] <... futex resumed>) = 0 [pid 6795] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6796] <... futex resumed>) = 0 [pid 6795] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6796] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x1a\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6796] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6796] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6795] <... futex resumed>) = 0 [pid 6796] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6795] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6796] read(4 [pid 6795] <... futex resumed>) = 0 [pid 6795] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6795] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6795] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6795] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6795] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6795] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6797 attached => {parent_tid=[6797]}, 88) = 6797 [pid 6797] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6795] rt_sigprocmask(SIG_SETMASK, [] [pid 6797] <... rseq resumed>) = 0 [pid 6795] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6797] set_robust_list(0x7f8277c5f9a0, 24 [pid 6795] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6797] <... set_robust_list resumed>) = 0 [pid 6795] <... futex resumed>) = 0 [pid 6795] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6797] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6797] read(4 [pid 6795] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6795] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6795] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6795] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6795] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6795] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6798 attached [pid 6798] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6795] <... clone3 resumed> => {parent_tid=[6798]}, 88) = 6798 [pid 6798] set_robust_list(0x7f8277c3e9a0, 24 [pid 6795] rt_sigprocmask(SIG_SETMASK, [] [pid 6798] <... set_robust_list resumed>) = 0 [pid 6795] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6798] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6795] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6798] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6795] <... futex resumed>) = 0 [pid 6796] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8e\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6795] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6796] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6796] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6797] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8e\x1a\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6796] <... futex resumed>) = 0 [pid 6796] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6797] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6797] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6797] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6795] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6795] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] <... futex resumed>) = 0 [pid 6796] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6795] <... futex resumed>) = 1 [pid 6795] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6795] exit_group(0 [pid 6797] <... futex resumed>) = ? [pid 6796] <... execveat resumed>) = ? [pid 6795] <... exit_group resumed>) = ? [pid 6796] +++ exited with 0 +++ [pid 6797] +++ exited with 0 +++ [pid 6798] <... execveat resumed>) = ? [pid 6798] +++ exited with 0 +++ [pid 6795] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6795, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- umount2("./281", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./281", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./281/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./281/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./281/file1") = 0 umount2("./281/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./281/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./281/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./281/file0") = 0 umount2("./281/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./281/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./281/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./281") = 0 mkdir("./282", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6799 attached , child_tidptr=0x5555732cd6d0) = 6799 [pid 6799] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6799] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6799] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6799] chdir("./282") = 0 [pid 6799] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6799] setpgid(0, 0) = 0 [pid 6799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6799] write(3, "1000", 4) = 4 [pid 6799] close(3) = 0 [pid 6799] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6799] write(1, "executing program\n", 18) = 18 executing program [pid 6799] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6799] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6799] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6799] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6799] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6799] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6799] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6800 attached [pid 6800] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6799] <... clone3 resumed> => {parent_tid=[6800]}, 88) = 6800 [pid 6800] set_robust_list(0x7f8277c809a0, 24 [pid 6799] rt_sigprocmask(SIG_SETMASK, [] [pid 6800] <... set_robust_list resumed>) = 0 [pid 6799] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6800] rt_sigprocmask(SIG_SETMASK, [] [pid 6799] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6799] <... futex resumed>) = 0 [pid 6800] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6799] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6800] <... futex resumed>) = 0 [pid 6799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6800] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6799] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6799] <... futex resumed>) = 0 [pid 6800] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6799] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6800] <... openat resumed>) = 3 [pid 6800] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6799] <... futex resumed>) = 0 [pid 6800] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6799] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6800] <... futex resumed>) = 0 [pid 6799] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6800] close(3) = 0 [pid 6800] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6799] <... futex resumed>) = 0 [pid 6800] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6799] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6799] <... futex resumed>) = 0 [pid 6800] creat("./file0", 044714 [pid 6799] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6800] <... creat resumed>) = 3 [pid 6800] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6800] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6799] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6799] <... futex resumed>) = 0 [pid 6800] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6799] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6800] <... futex resumed>) = 0 [pid 6799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6800] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6799] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6799] <... futex resumed>) = 0 [pid 6800] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 4 [pid 6799] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6800] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6799] <... futex resumed>) = 0 [pid 6800] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6799] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6799] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6800] <... mount resumed>) = 0 [pid 6800] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6799] <... futex resumed>) = 0 [pid 6800] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6799] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6799] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6800] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x90\x1a\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6800] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6800] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6799] <... futex resumed>) = 0 [pid 6800] read(4 [pid 6799] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6799] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6799] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6799] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6799] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6799] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6799] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6799] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6801 attached [pid 6801] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6799] <... clone3 resumed> => {parent_tid=[6801]}, 88) = 6801 [pid 6801] set_robust_list(0x7f8277c5f9a0, 24 [pid 6799] rt_sigprocmask(SIG_SETMASK, [] [pid 6801] <... set_robust_list resumed>) = 0 [pid 6799] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6801] rt_sigprocmask(SIG_SETMASK, [] [pid 6799] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6801] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6799] <... futex resumed>) = 0 [pid 6801] read(4 [pid 6799] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6799] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6799] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6799] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6799] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6799] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6802 attached => {parent_tid=[6802]}, 88) = 6802 [pid 6802] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6799] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6802] <... rseq resumed>) = 0 [pid 6799] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6802] set_robust_list(0x7f8277c3e9a0, 24 [pid 6799] <... futex resumed>) = 0 [pid 6802] <... set_robust_list resumed>) = 0 [pid 6799] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6802] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6802] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6800] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x92\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6800] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6801] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x92\x1a\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6800] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6801] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6800] <... futex resumed>) = 0 [pid 6801] <... write resumed>) = 32 [pid 6800] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6801] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6801] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6799] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6799] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] <... futex resumed>) = 0 [pid 6800] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6799] <... futex resumed>) = 1 [pid 6799] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6799] exit_group(0 [pid 6801] <... futex resumed>) = ? [pid 6799] <... exit_group resumed>) = ? [pid 6801] +++ exited with 0 +++ [pid 6802] <... execveat resumed>) = ? [pid 6800] <... execveat resumed>) = ? [pid 6802] +++ exited with 0 +++ [pid 6800] +++ exited with 0 +++ [pid 6799] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6799, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./282", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./282", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./282/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./282/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./282/file1") = 0 umount2("./282/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./282/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./282/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./282/file0") = 0 umount2("./282/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./282/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./282/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./282") = 0 mkdir("./283", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6803 attached , child_tidptr=0x5555732cd6d0) = 6803 [pid 6803] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6803] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6803] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6803] chdir("./283") = 0 [pid 6803] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6803] setpgid(0, 0) = 0 [pid 6803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6803] write(3, "1000", 4) = 4 [pid 6803] close(3) = 0 [pid 6803] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6803] write(1, "executing program\n", 18) = 18 executing program [pid 6803] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6803] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6803] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6803] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6803] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6803] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6803] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6804 attached [pid 6804] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6803] <... clone3 resumed> => {parent_tid=[6804]}, 88) = 6804 [pid 6804] set_robust_list(0x7f8277c809a0, 24 [pid 6803] rt_sigprocmask(SIG_SETMASK, [] [pid 6804] <... set_robust_list resumed>) = 0 [pid 6803] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6804] rt_sigprocmask(SIG_SETMASK, [] [pid 6803] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6804] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6803] <... futex resumed>) = 0 [pid 6804] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6803] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6804] <... futex resumed>) = 0 [pid 6803] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6804] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6803] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6803] <... futex resumed>) = 0 [pid 6804] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6803] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6804] <... openat resumed>) = 3 [pid 6804] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6803] <... futex resumed>) = 0 [pid 6803] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6804] <... futex resumed>) = 1 [pid 6803] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6804] close(3) = 0 [pid 6804] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6803] <... futex resumed>) = 0 [pid 6803] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6804] <... futex resumed>) = 1 [pid 6803] <... futex resumed>) = 0 [pid 6804] creat("./file0", 044714 [pid 6803] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6804] <... creat resumed>) = 3 [pid 6804] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6804] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6803] <... futex resumed>) = 0 [pid 6803] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6804] <... futex resumed>) = 0 [pid 6803] <... futex resumed>) = 1 [pid 6804] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6803] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6804] <... futex resumed>) = 0 [pid 6803] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6804] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6803] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6804] <... futex resumed>) = 0 [pid 6803] <... futex resumed>) = 1 [pid 6804] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6803] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6804] <... openat resumed>) = 4 [pid 6804] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6803] <... futex resumed>) = 0 [pid 6804] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6803] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6803] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6804] <... mount resumed>) = 0 [pid 6804] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6803] <... futex resumed>) = 0 [pid 6803] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6804] read(4 [pid 6803] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6804] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x94\x1a\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6804] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6804] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6803] <... futex resumed>) = 0 [pid 6803] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6803] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6804] read(4 [pid 6803] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6803] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6803] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6803] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6803] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6803] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6805 attached => {parent_tid=[6805]}, 88) = 6805 [pid 6805] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6803] rt_sigprocmask(SIG_SETMASK, [] [pid 6805] <... rseq resumed>) = 0 [pid 6803] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6805] set_robust_list(0x7f8277c5f9a0, 24 [pid 6803] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6805] <... set_robust_list resumed>) = 0 [pid 6803] <... futex resumed>) = 0 [pid 6803] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6805] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6805] read(4 [pid 6803] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6803] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6803] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6803] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6803] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6803] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6806 attached [pid 6806] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6803] <... clone3 resumed> => {parent_tid=[6806]}, 88) = 6806 [pid 6806] <... rseq resumed>) = 0 [pid 6803] rt_sigprocmask(SIG_SETMASK, [] [pid 6806] set_robust_list(0x7f8277c3e9a0, 24 [pid 6803] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6806] <... set_robust_list resumed>) = 0 [pid 6803] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6806] rt_sigprocmask(SIG_SETMASK, [] [pid 6803] <... futex resumed>) = 0 [pid 6806] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6803] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6806] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6804] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x96\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6804] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6805] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x96\x1a\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6804] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6805] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6804] <... futex resumed>) = 0 [pid 6805] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6804] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6805] <... futex resumed>) = 0 [pid 6805] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6803] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6803] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6804] <... futex resumed>) = 0 [pid 6803] <... futex resumed>) = 1 [pid 6804] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6803] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6803] exit_group(0 [pid 6805] <... futex resumed>) = ? [pid 6804] <... execveat resumed>) = ? [pid 6803] <... exit_group resumed>) = ? [pid 6804] +++ exited with 0 +++ [pid 6806] <... execveat resumed>) = ? [pid 6805] +++ exited with 0 +++ [pid 6806] +++ exited with 0 +++ [pid 6803] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6803, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./283", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./283", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./283/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./283/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./283/file1") = 0 umount2("./283/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./283/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./283/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./283/file0") = 0 umount2("./283/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./283/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./283/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./283") = 0 mkdir("./284", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6807 attached [pid 6807] set_robust_list(0x5555732cd6e0, 24 [pid 5642] <... clone resumed>, child_tidptr=0x5555732cd6d0) = 6807 [pid 6807] <... set_robust_list resumed>) = 0 [pid 6807] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6807] chdir("./284" [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6807] <... chdir resumed>) = 0 [pid 6807] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6807] setpgid(0, 0) = 0 [pid 6807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6807] write(3, "1000", 4) = 4 [pid 6807] close(3) = 0 [pid 6807] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6807] write(1, "executing program\n", 18) = 18 [pid 6807] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6807] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6807] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6807] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6807] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6807] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6807] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6808 attached [pid 6808] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6807] <... clone3 resumed> => {parent_tid=[6808]}, 88) = 6808 [pid 6808] <... rseq resumed>) = 0 [pid 6807] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6808] set_robust_list(0x7f8277c809a0, 24 [pid 6807] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] <... set_robust_list resumed>) = 0 [pid 6807] <... futex resumed>) = 0 [pid 6808] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6807] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6808] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6808] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6807] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6807] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6808] <... futex resumed>) = 0 [pid 6807] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6808] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777) = 3 [pid 6808] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6807] <... futex resumed>) = 0 [pid 6808] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6807] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6807] <... futex resumed>) = 0 [pid 6808] close(3) = 0 [pid 6807] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6808] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6807] <... futex resumed>) = 0 [pid 6808] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6807] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6807] <... futex resumed>) = 0 [pid 6807] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6808] creat("./file0", 044714) = 3 [pid 6808] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6807] <... futex resumed>) = 0 [pid 6808] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6807] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6807] <... futex resumed>) = 0 [pid 6808] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6807] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6808] <... futex resumed>) = 0 [pid 6807] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6807] <... futex resumed>) = 0 [pid 6808] <... openat resumed>) = 4 [pid 6807] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6808] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6807] <... futex resumed>) = 0 [pid 6808] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6807] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6807] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6808] <... mount resumed>) = 0 [pid 6808] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6807] <... futex resumed>) = 0 [pid 6807] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] read(4 [pid 6807] <... futex resumed>) = 0 [pid 6807] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6808] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x98\x1a\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6808] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6808] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6807] <... futex resumed>) = 0 [pid 6807] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] read(4 [pid 6807] <... futex resumed>) = 0 [pid 6807] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6807] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6807] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6807] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6807] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6807] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6809 attached [pid 6809] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6807] <... clone3 resumed> => {parent_tid=[6809]}, 88) = 6809 [pid 6809] <... rseq resumed>) = 0 [pid 6807] rt_sigprocmask(SIG_SETMASK, [] [pid 6809] set_robust_list(0x7f8277c5f9a0, 24 [pid 6807] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6809] <... set_robust_list resumed>) = 0 [pid 6807] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6809] rt_sigprocmask(SIG_SETMASK, [] [pid 6807] <... futex resumed>) = 0 [pid 6809] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6807] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6809] read(4 [pid 6807] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6807] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6807] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6807] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6807] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6807] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6810 attached => {parent_tid=[6810]}, 88) = 6810 [pid 6810] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6807] rt_sigprocmask(SIG_SETMASK, [] [pid 6810] <... rseq resumed>) = 0 [pid 6807] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6810] set_robust_list(0x7f8277c3e9a0, 24 [pid 6807] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6810] <... set_robust_list resumed>) = 0 [pid 6807] <... futex resumed>) = 0 [pid 6810] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6807] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6810] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6808] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x9a\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6808] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6808] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6808] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6809] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x9a\x1a\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6809] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6809] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6809] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6807] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6807] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6807] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] <... futex resumed>) = 0 [pid 6807] <... futex resumed>) = 1 [pid 6808] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6807] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6807] exit_group(0 [pid 6809] <... futex resumed>) = ? [pid 6807] <... exit_group resumed>) = ? [pid 6809] +++ exited with 0 +++ [pid 6808] <... execveat resumed>) = ? [pid 6810] <... execveat resumed>) = ? [pid 6808] +++ exited with 0 +++ [pid 6810] +++ exited with 0 +++ [pid 6807] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6807, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./284", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./284", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./284/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./284/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./284/file1") = 0 umount2("./284/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./284/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./284/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./284/file0") = 0 umount2("./284/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./284/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./284/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./284") = 0 mkdir("./285", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6811 attached [pid 6811] set_robust_list(0x5555732cd6e0, 24 [pid 5642] <... clone resumed>, child_tidptr=0x5555732cd6d0) = 6811 [pid 6811] <... set_robust_list resumed>) = 0 [pid 6811] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6811] chdir("./285") = 0 [pid 6811] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6811] setpgid(0, 0) = 0 [pid 6811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6811] write(3, "1000", 4) = 4 [pid 6811] close(3) = 0 [pid 6811] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6811] write(1, "executing program\n", 18) = 18 executing program [pid 6811] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6811] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6811] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6811] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6811] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6811] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6811] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6812 attached [pid 6812] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6811] <... clone3 resumed> => {parent_tid=[6812]}, 88) = 6812 [pid 6812] <... rseq resumed>) = 0 [pid 6812] set_robust_list(0x7f8277c809a0, 24 [pid 6811] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6812] <... set_robust_list resumed>) = 0 [pid 6812] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6811] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6811] <... futex resumed>) = 0 [pid 6812] <... futex resumed>) = 0 [pid 6812] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6811] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6811] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] <... futex resumed>) = 0 [pid 6811] <... futex resumed>) = 1 [pid 6812] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6811] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6812] <... openat resumed>) = 3 [pid 6812] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6811] <... futex resumed>) = 0 [pid 6812] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6811] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6811] <... futex resumed>) = 0 [pid 6812] close(3 [pid 6811] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6812] <... close resumed>) = 0 [pid 6812] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6812] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6811] <... futex resumed>) = 0 [pid 6812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6811] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] creat("./file0", 044714 [pid 6811] <... futex resumed>) = 0 [pid 6812] <... creat resumed>) = 3 [pid 6812] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6811] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6812] <... futex resumed>) = 0 [pid 6811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6812] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6811] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6811] <... futex resumed>) = 0 [pid 6812] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6811] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6812] <... futex resumed>) = 0 [pid 6811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6812] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6811] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6811] <... futex resumed>) = 0 [pid 6812] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6811] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6812] <... openat resumed>) = 4 [pid 6812] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6811] <... futex resumed>) = 0 [pid 6812] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6811] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] <... futex resumed>) = 0 [pid 6811] <... futex resumed>) = 1 [pid 6812] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6811] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6812] <... mount resumed>) = 0 [pid 6812] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6811] <... futex resumed>) = 0 [pid 6812] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6811] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6811] <... futex resumed>) = 0 [pid 6811] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6812] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x9c\x1a\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6812] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6812] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6812] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6811] <... futex resumed>) = 0 [pid 6811] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] <... futex resumed>) = 0 [pid 6811] <... futex resumed>) = 1 [pid 6812] read(4 [pid 6811] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6811] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6811] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6811] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6811] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6811] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6813 attached [pid 6813] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6811] <... clone3 resumed> => {parent_tid=[6813]}, 88) = 6813 [pid 6813] <... rseq resumed>) = 0 [pid 6811] rt_sigprocmask(SIG_SETMASK, [] [pid 6813] set_robust_list(0x7f8277c5f9a0, 24 [pid 6811] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6813] <... set_robust_list resumed>) = 0 [pid 6813] rt_sigprocmask(SIG_SETMASK, [] [pid 6811] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6813] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6813] read(4 [pid 6811] <... futex resumed>) = 0 [pid 6811] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6811] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6811] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6811] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6811] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6811] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6811] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6814 attached [pid 6814] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6811] <... clone3 resumed> => {parent_tid=[6814]}, 88) = 6814 [pid 6814] <... rseq resumed>) = 0 [pid 6814] set_robust_list(0x7f8277c3e9a0, 24) = 0 [pid 6814] rt_sigprocmask(SIG_SETMASK, [] [pid 6811] rt_sigprocmask(SIG_SETMASK, [] [pid 6814] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6811] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6814] futex(0x7f8277d60b88, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6811] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6811] <... futex resumed>) = 0 [pid 6814] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6811] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6812] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x9e\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6812] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6813] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x9e\x1a\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6812] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6813] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6812] <... futex resumed>) = 0 [pid 6813] <... write resumed>) = 32 [pid 6812] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6813] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6813] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6811] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6811] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] <... futex resumed>) = 0 [pid 6812] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6811] <... futex resumed>) = 1 [pid 6811] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6811] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6811] exit_group(0 [pid 6814] <... execveat resumed>) = ? [pid 6813] <... futex resumed>) = ? [pid 6811] <... exit_group resumed>) = ? [pid 6813] +++ exited with 0 +++ [pid 6814] +++ exited with 0 +++ [pid 6812] <... execveat resumed>) = ? [pid 6812] +++ exited with 0 +++ [pid 6811] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6811, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./285", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./285", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./285/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./285/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./285/file1") = 0 umount2("./285/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./285/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./285/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./285/file0") = 0 umount2("./285/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./285/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./285/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./285") = 0 mkdir("./286", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6815 attached , child_tidptr=0x5555732cd6d0) = 6815 [pid 6815] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6815] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6815] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6815] chdir("./286") = 0 [pid 6815] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6815] setpgid(0, 0) = 0 [pid 6815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6815] write(3, "1000", 4) = 4 [pid 6815] close(3) = 0 [pid 6815] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6815] write(1, "executing program\n", 18) = 18 [pid 6815] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6815] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6815] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6815] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6815] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6815] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6815] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6816 attached => {parent_tid=[6816]}, 88) = 6816 [pid 6815] rt_sigprocmask(SIG_SETMASK, [] [pid 6816] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6815] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6816] <... rseq resumed>) = 0 [pid 6816] set_robust_list(0x7f8277c809a0, 24) = 0 [pid 6816] rt_sigprocmask(SIG_SETMASK, [] [pid 6815] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6816] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6816] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6815] <... futex resumed>) = 0 [pid 6815] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6816] <... futex resumed>) = 0 [pid 6815] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6816] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6815] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6816] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6815] <... futex resumed>) = 0 [pid 6816] <... openat resumed>) = 3 [pid 6815] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6816] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6815] <... futex resumed>) = 0 [pid 6816] close(3 [pid 6815] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6816] <... close resumed>) = 0 [pid 6815] <... futex resumed>) = 0 [pid 6816] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6815] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6816] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6815] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6815] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6816] <... futex resumed>) = 0 [pid 6816] creat("./file0", 044714 [pid 6815] <... futex resumed>) = 1 [pid 6815] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6816] <... creat resumed>) = 3 [pid 6816] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6815] <... futex resumed>) = 0 [pid 6816] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6815] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6815] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6816] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6815] <... futex resumed>) = 0 [pid 6815] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6815] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6816] <... futex resumed>) = 1 [pid 6816] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 4 [pid 6816] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6815] <... futex resumed>) = 0 [pid 6815] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6816] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6815] <... futex resumed>) = 0 [pid 6815] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6816] <... mount resumed>) = 0 [pid 6816] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6815] <... futex resumed>) = 0 [pid 6816] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6815] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6815] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6816] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa0\x1a\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6816] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6816] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6815] <... futex resumed>) = 0 [pid 6815] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6816] <... futex resumed>) = 1 [pid 6815] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6816] read(4 [pid 6815] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6815] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6815] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6815] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6815] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6815] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6818 attached [pid 6818] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6815] <... clone3 resumed> => {parent_tid=[6818]}, 88) = 6818 [pid 6818] <... rseq resumed>) = 0 [pid 6818] set_robust_list(0x7f8277c5f9a0, 24 [pid 6815] rt_sigprocmask(SIG_SETMASK, [] [pid 6818] <... set_robust_list resumed>) = 0 [pid 6815] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6818] rt_sigprocmask(SIG_SETMASK, [] [pid 6815] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6818] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6815] <... futex resumed>) = 0 [pid 6818] read(4 [pid 6815] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6815] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6815] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6815] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6815] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6815] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6819 attached => {parent_tid=[6819]}, 88) = 6819 [pid 6815] rt_sigprocmask(SIG_SETMASK, [] [pid 6819] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6815] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6819] <... rseq resumed>) = 0 [pid 6815] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] set_robust_list(0x7f8277c3e9a0, 24 [pid 6815] <... futex resumed>) = 0 [pid 6819] <... set_robust_list resumed>) = 0 [pid 6815] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6819] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6819] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6816] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa3\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6816] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6818] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa3\x1a\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6818] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6816] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6818] <... write resumed>) = 32 [pid 6816] <... futex resumed>) = 0 [pid 6818] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6816] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6818] <... futex resumed>) = 0 [pid 6818] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6815] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6815] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6816] <... futex resumed>) = 0 [pid 6815] <... futex resumed>) = 1 [pid 6816] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6815] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6815] exit_group(0 [pid 6818] <... futex resumed>) = ? [pid 6816] <... execveat resumed>) = ? [pid 6815] <... exit_group resumed>) = ? [pid 6819] <... execveat resumed>) = ? [pid 6818] +++ exited with 0 +++ [pid 6816] +++ exited with 0 +++ [pid 6819] +++ exited with 0 +++ [pid 6815] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6815, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./286", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./286", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./286/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./286/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./286/file1") = 0 umount2("./286/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./286/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./286/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./286/file0") = 0 umount2("./286/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./286/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./286/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./286") = 0 mkdir("./287", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6820 attached , child_tidptr=0x5555732cd6d0) = 6820 [pid 6820] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6820] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6820] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6820] chdir("./287") = 0 [pid 6820] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6820] setpgid(0, 0) = 0 [pid 6820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6820] write(3, "1000", 4) = 4 [pid 6820] close(3) = 0 [pid 6820] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6820] write(1, "executing program\n", 18) = 18 [pid 6820] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6820] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6820] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6820] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6820] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6820] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6820] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6821 attached [pid 6821] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6820] <... clone3 resumed> => {parent_tid=[6821]}, 88) = 6821 [pid 6821] <... rseq resumed>) = 0 [pid 6821] set_robust_list(0x7f8277c809a0, 24 [pid 6820] rt_sigprocmask(SIG_SETMASK, [] [pid 6821] <... set_robust_list resumed>) = 0 [pid 6820] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6821] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6821] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6820] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6821] <... futex resumed>) = 0 [pid 6820] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6821] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6820] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6820] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6821] <... futex resumed>) = 0 [pid 6820] <... futex resumed>) = 1 [pid 6821] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6820] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6821] <... openat resumed>) = 3 [pid 6821] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6821] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6820] <... futex resumed>) = 0 [pid 6820] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6821] <... futex resumed>) = 0 [pid 6820] <... futex resumed>) = 1 [pid 6821] close(3 [pid 6820] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6821] <... close resumed>) = 0 [pid 6821] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6820] <... futex resumed>) = 0 [pid 6821] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6820] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6821] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6820] <... futex resumed>) = 0 [pid 6821] creat("./file0", 044714 [pid 6820] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6821] <... creat resumed>) = 3 [pid 6821] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6821] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6820] <... futex resumed>) = 0 [pid 6820] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6821] <... futex resumed>) = 0 [pid 6821] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6820] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6821] <... futex resumed>) = 0 [pid 6820] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6821] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6820] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6821] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6820] <... futex resumed>) = 0 [pid 6821] <... openat resumed>) = 4 [pid 6820] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6821] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6820] <... futex resumed>) = 0 [pid 6821] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6820] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6821] <... futex resumed>) = 0 [pid 6820] <... futex resumed>) = 1 [pid 6820] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6821] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"...) = 0 [pid 6821] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6821] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6820] <... futex resumed>) = 0 [pid 6820] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6821] <... futex resumed>) = 0 [pid 6820] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6821] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa5\x1a\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6821] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6821] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6820] <... futex resumed>) = 0 [pid 6821] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6820] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6821] read(4 [pid 6820] <... futex resumed>) = 0 [pid 6820] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6820] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6820] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6820] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6820] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6820] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6822 attached => {parent_tid=[6822]}, 88) = 6822 [pid 6822] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6820] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6822] <... rseq resumed>) = 0 [pid 6822] set_robust_list(0x7f8277c5f9a0, 24) = 0 [pid 6822] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6822] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6820] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6822] <... futex resumed>) = 0 [pid 6820] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6822] read(4 [pid 6820] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6820] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6820] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6820] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6820] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6820] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6823 attached => {parent_tid=[6823]}, 88) = 6823 [pid 6823] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6820] rt_sigprocmask(SIG_SETMASK, [] [pid 6823] <... rseq resumed>) = 0 [pid 6820] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6823] set_robust_list(0x7f8277c3e9a0, 24 [pid 6820] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6823] <... set_robust_list resumed>) = 0 [pid 6820] <... futex resumed>) = 0 [pid 6823] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6820] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6823] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6821] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6821] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6821] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6822] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa7\x1a\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6822] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6821] <... futex resumed>) = 0 [pid 6822] <... write resumed>) = 32 [pid 6821] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6822] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6822] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6820] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6820] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6821] <... futex resumed>) = 0 [pid 6820] <... futex resumed>) = 1 [pid 6821] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6820] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6820] exit_group(0 [pid 6823] <... execveat resumed>) = ? [pid 6822] <... futex resumed>) = ? [pid 6820] <... exit_group resumed>) = ? [pid 6821] <... execveat resumed>) = ? [pid 6823] +++ exited with 0 +++ [pid 6822] +++ exited with 0 +++ [pid 6821] +++ exited with 0 +++ [pid 6820] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6820, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./287", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./287", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./287/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./287/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./287/file1") = 0 umount2("./287/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./287/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./287/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./287/file0") = 0 umount2("./287/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./287/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./287/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./287") = 0 mkdir("./288", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6824 attached , child_tidptr=0x5555732cd6d0) = 6824 [pid 6824] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6824] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6824] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6824] chdir("./288") = 0 [pid 6824] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6824] setpgid(0, 0) = 0 [pid 6824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6824] write(3, "1000", 4) = 4 [pid 6824] close(3) = 0 [pid 6824] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6824] write(1, "executing program\n", 18) = 18 [pid 6824] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6824] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6824] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6824] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6824] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6824] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6824] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6825 attached [pid 6825] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6824] <... clone3 resumed> => {parent_tid=[6825]}, 88) = 6825 [pid 6825] set_robust_list(0x7f8277c809a0, 24 [pid 6824] rt_sigprocmask(SIG_SETMASK, [] [pid 6825] <... set_robust_list resumed>) = 0 [pid 6824] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6825] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6824] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6825] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6825] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6824] <... futex resumed>) = 0 [pid 6824] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6824] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6825] <... futex resumed>) = 0 [pid 6824] <... futex resumed>) = 1 [pid 6825] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6824] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6825] <... openat resumed>) = 3 [pid 6825] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6824] <... futex resumed>) = 0 [pid 6825] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6824] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6824] <... futex resumed>) = 0 [pid 6825] close(3) = 0 [pid 6824] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6825] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6824] <... futex resumed>) = 0 [pid 6825] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6824] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6824] <... futex resumed>) = 0 [pid 6824] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6825] creat("./file0", 044714) = 3 [pid 6825] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6824] <... futex resumed>) = 0 [pid 6825] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6824] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6824] <... futex resumed>) = 0 [pid 6825] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6824] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6825] <... futex resumed>) = 0 [pid 6824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6825] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6824] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6824] <... futex resumed>) = 0 [pid 6825] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6824] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6825] <... openat resumed>) = 4 [pid 6825] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6824] <... futex resumed>) = 0 [pid 6825] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6824] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6824] <... futex resumed>) = 0 [pid 6825] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6824] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6825] <... mount resumed>) = 0 [pid 6825] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6824] <... futex resumed>) = 0 [pid 6825] <... futex resumed>) = 1 [pid 6824] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6825] read(4 [pid 6824] <... futex resumed>) = 0 [pid 6824] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6825] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa9\x1a\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6825] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6825] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6824] <... futex resumed>) = 0 [pid 6824] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6824] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6825] <... futex resumed>) = 1 [pid 6825] read(4 [pid 6824] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6824] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6824] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6824] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6824] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6824] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6824] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6826 attached [pid 6826] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6824] <... clone3 resumed> => {parent_tid=[6826]}, 88) = 6826 [pid 6826] <... rseq resumed>) = 0 [pid 6824] rt_sigprocmask(SIG_SETMASK, [] [pid 6826] set_robust_list(0x7f8277c5f9a0, 24 [pid 6824] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6826] <... set_robust_list resumed>) = 0 [pid 6824] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6826] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6824] <... futex resumed>) = 0 [pid 6826] read(4 [pid 6824] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6824] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6824] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6824] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6824] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6824] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6827 attached [pid 6827] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6824] <... clone3 resumed> => {parent_tid=[6827]}, 88) = 6827 [pid 6827] <... rseq resumed>) = 0 [pid 6827] set_robust_list(0x7f8277c3e9a0, 24) = 0 [pid 6824] rt_sigprocmask(SIG_SETMASK, [] [pid 6827] rt_sigprocmask(SIG_SETMASK, [] [pid 6824] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6827] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6824] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6827] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6824] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6825] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xab\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6825] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120 [pid 6826] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xab\x1a\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6826] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6825] <... write resumed>) = 120 [pid 6826] <... write resumed>) = 32 [pid 6825] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6826] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6825] <... futex resumed>) = 0 [pid 6826] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6825] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6824] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6824] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6825] <... futex resumed>) = 0 [pid 6825] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6824] <... futex resumed>) = 1 [pid 6824] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6824] exit_group(0 [pid 6826] <... futex resumed>) = ? [pid 6825] <... execveat resumed>) = ? [pid 6824] <... exit_group resumed>) = ? [pid 6826] +++ exited with 0 +++ [pid 6825] +++ exited with 0 +++ [pid 6827] <... execveat resumed>) = ? [pid 6827] +++ exited with 0 +++ [pid 6824] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6824, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./288", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./288", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./288/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./288/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./288/file1") = 0 umount2("./288/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./288/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./288/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./288/file0") = 0 umount2("./288/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./288/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./288/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./288") = 0 mkdir("./289", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6828 attached , child_tidptr=0x5555732cd6d0) = 6828 [pid 6828] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6828] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6828] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6828] chdir("./289") = 0 [pid 6828] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6828] setpgid(0, 0) = 0 [pid 6828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6828] write(3, "1000", 4) = 4 [pid 6828] close(3) = 0 [pid 6828] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6828] write(1, "executing program\n", 18) = 18 [pid 6828] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6828] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6828] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6828] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6828] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6828] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6828] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6829 attached [pid 6829] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6828] <... clone3 resumed> => {parent_tid=[6829]}, 88) = 6829 [pid 6828] rt_sigprocmask(SIG_SETMASK, [] [pid 6829] <... rseq resumed>) = 0 [pid 6828] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6828] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6829] set_robust_list(0x7f8277c809a0, 24) = 0 [pid 6828] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6829] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6829] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6828] <... futex resumed>) = 0 [pid 6829] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6828] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6828] <... futex resumed>) = 0 [pid 6829] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6828] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6829] <... openat resumed>) = 3 [pid 6829] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6829] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6828] <... futex resumed>) = 0 [pid 6828] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6829] <... futex resumed>) = 0 [pid 6828] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6829] close(3) = 0 [pid 6829] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6828] <... futex resumed>) = 0 [pid 6829] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6828] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6829] creat("./file0", 044714 [pid 6828] <... futex resumed>) = 0 [pid 6829] <... creat resumed>) = 3 [pid 6828] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6829] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6829] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6828] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6828] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6829] <... futex resumed>) = 0 [pid 6828] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6829] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6828] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6829] <... futex resumed>) = 0 [pid 6828] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6829] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 4 [pid 6828] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6829] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6828] <... futex resumed>) = 0 [pid 6829] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6828] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6828] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6829] <... mount resumed>) = 0 [pid 6829] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6828] <... futex resumed>) = 0 [pid 6829] <... futex resumed>) = 1 [pid 6828] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6829] read(4 [pid 6828] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6829] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xad\x1a\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6829] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6829] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6828] <... futex resumed>) = 0 [pid 6829] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6828] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6829] <... futex resumed>) = 0 [pid 6828] <... futex resumed>) = 1 [pid 6829] read(4 [pid 6828] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6828] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6828] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6828] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6828] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6828] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6830 attached [pid 6830] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6828] <... clone3 resumed> => {parent_tid=[6830]}, 88) = 6830 [pid 6830] set_robust_list(0x7f8277c5f9a0, 24 [pid 6828] rt_sigprocmask(SIG_SETMASK, [] [pid 6830] <... set_robust_list resumed>) = 0 [pid 6828] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6830] rt_sigprocmask(SIG_SETMASK, [] [pid 6828] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6830] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6828] <... futex resumed>) = 0 [pid 6830] read(4 [pid 6828] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6828] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6828] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6828] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6828] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6828] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6831 attached => {parent_tid=[6831]}, 88) = 6831 [pid 6831] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6831] set_robust_list(0x7f8277c3e9a0, 24) = 0 [pid 6828] rt_sigprocmask(SIG_SETMASK, [] [pid 6831] rt_sigprocmask(SIG_SETMASK, [] [pid 6828] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6831] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6828] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6831] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6828] <... futex resumed>) = 0 [pid 6828] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6829] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaf\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6829] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6830] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaf\x1a\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6830] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6829] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6830] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6829] <... futex resumed>) = 0 [pid 6830] <... futex resumed>) = 0 [pid 6830] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6829] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6828] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6828] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6829] <... futex resumed>) = 0 [pid 6829] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6828] <... futex resumed>) = 1 [pid 6828] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6828] exit_group(0 [pid 6830] <... futex resumed>) = ? [pid 6829] <... execveat resumed>) = ? [pid 6828] <... exit_group resumed>) = ? [pid 6830] +++ exited with 0 +++ [pid 6829] +++ exited with 0 +++ [pid 6831] <... execveat resumed>) = ? [pid 6831] +++ exited with 0 +++ [pid 6828] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6828, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- umount2("./289", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./289", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./289/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./289/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./289/file1") = 0 umount2("./289/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./289/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./289/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./289/file0") = 0 umount2("./289/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./289/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./289/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./289") = 0 mkdir("./290", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6832 attached , child_tidptr=0x5555732cd6d0) = 6832 [pid 6832] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6832] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6832] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6832] chdir("./290") = 0 [pid 6832] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6832] setpgid(0, 0) = 0 [pid 6832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6832] write(3, "1000", 4) = 4 [pid 6832] close(3) = 0 [pid 6832] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6832] write(1, "executing program\n", 18) = 18 [pid 6832] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6832] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6832] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6832] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6832] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6832] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6832] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6833 attached [pid 6833] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6832] <... clone3 resumed> => {parent_tid=[6833]}, 88) = 6833 [pid 6833] <... rseq resumed>) = 0 [pid 6832] rt_sigprocmask(SIG_SETMASK, [] [pid 6833] set_robust_list(0x7f8277c809a0, 24 [pid 6832] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6833] <... set_robust_list resumed>) = 0 [pid 6832] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6833] rt_sigprocmask(SIG_SETMASK, [] [pid 6832] <... futex resumed>) = 0 [pid 6833] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6832] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6833] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6833] <... futex resumed>) = 0 [pid 6832] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6833] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6832] <... futex resumed>) = 0 [pid 6833] <... openat resumed>) = 3 [pid 6832] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6833] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6833] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6832] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6833] <... futex resumed>) = 0 [pid 6832] <... futex resumed>) = 1 [pid 6833] close(3 [pid 6832] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6833] <... close resumed>) = 0 [pid 6833] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6832] <... futex resumed>) = 0 [pid 6833] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6832] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6832] <... futex resumed>) = 0 [pid 6833] creat("./file0", 044714 [pid 6832] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6833] <... creat resumed>) = 3 [pid 6833] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6833] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6832] <... futex resumed>) = 0 [pid 6832] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6833] <... futex resumed>) = 0 [pid 6832] <... futex resumed>) = 1 [pid 6833] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6832] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6833] <... futex resumed>) = 0 [pid 6832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6833] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6832] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6832] <... futex resumed>) = 0 [pid 6833] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6832] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6833] <... openat resumed>) = 4 [pid 6833] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6833] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6832] <... futex resumed>) = 0 [pid 6832] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6833] <... futex resumed>) = 0 [pid 6832] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6833] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"...) = 0 [pid 6833] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6832] <... futex resumed>) = 0 [pid 6832] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6833] read(4 [pid 6832] <... futex resumed>) = 0 [pid 6832] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6833] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb1\x1a\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6833] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6833] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6832] <... futex resumed>) = 0 [pid 6832] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6832] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6833] read(4 [pid 6832] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6832] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6832] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6832] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6832] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6832] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6832] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6834 attached => {parent_tid=[6834]}, 88) = 6834 [pid 6834] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6832] rt_sigprocmask(SIG_SETMASK, [] [pid 6834] <... rseq resumed>) = 0 [pid 6832] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6834] set_robust_list(0x7f8277c5f9a0, 24 [pid 6832] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6834] <... set_robust_list resumed>) = 0 [pid 6832] <... futex resumed>) = 0 [pid 6834] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6832] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6834] read(4 [pid 6832] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6832] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6832] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6832] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6832] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6832] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6832] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6835 attached => {parent_tid=[6835]}, 88) = 6835 [pid 6835] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6832] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6835] <... rseq resumed>) = 0 [pid 6832] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6835] set_robust_list(0x7f8277c3e9a0, 24 [pid 6832] <... futex resumed>) = 0 [pid 6835] <... set_robust_list resumed>) = 0 [pid 6832] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6835] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6835] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6833] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb3\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6833] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6833] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6833] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6834] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb3\x1a\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6834] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6834] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6834] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6832] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6832] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6833] <... futex resumed>) = 0 [pid 6832] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6833] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6832] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6832] exit_group(0 [pid 6834] <... futex resumed>) = ? [pid 6833] <... execveat resumed>) = ? [pid 6832] <... exit_group resumed>) = ? [pid 6835] <... execveat resumed>) = ? [pid 6834] +++ exited with 0 +++ [pid 6833] +++ exited with 0 +++ [pid 6835] +++ exited with 0 +++ [pid 6832] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6832, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./290", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./290", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./290/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./290/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./290/file1") = 0 umount2("./290/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./290/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./290/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./290/file0") = 0 umount2("./290/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./290/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./290/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./290") = 0 mkdir("./291", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6836 attached [pid 6836] set_robust_list(0x5555732cd6e0, 24 [pid 5642] <... clone resumed>, child_tidptr=0x5555732cd6d0) = 6836 [pid 6836] <... set_robust_list resumed>) = 0 [pid 6836] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6836] chdir("./291" [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6836] <... chdir resumed>) = 0 [pid 6836] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6836] setpgid(0, 0) = 0 [pid 6836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6836] write(3, "1000", 4) = 4 [pid 6836] close(3) = 0 [pid 6836] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6836] write(1, "executing program\n", 18) = 18 executing program [pid 6836] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6836] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6836] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6836] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6836] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6836] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6836] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6837 attached [pid 6837] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6836] <... clone3 resumed> => {parent_tid=[6837]}, 88) = 6837 [pid 6837] <... rseq resumed>) = 0 [pid 6836] rt_sigprocmask(SIG_SETMASK, [] [pid 6837] set_robust_list(0x7f8277c809a0, 24 [pid 6836] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6837] <... set_robust_list resumed>) = 0 [pid 6836] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6837] rt_sigprocmask(SIG_SETMASK, [] [pid 6836] <... futex resumed>) = 0 [pid 6837] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6836] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6837] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6837] <... futex resumed>) = 0 [pid 6836] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6837] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6836] <... futex resumed>) = 0 [pid 6836] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6837] <... openat resumed>) = 3 [pid 6837] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6837] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6836] <... futex resumed>) = 0 [pid 6836] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6837] <... futex resumed>) = 0 [pid 6836] <... futex resumed>) = 1 [pid 6837] close(3 [pid 6836] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6837] <... close resumed>) = 0 [pid 6837] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6836] <... futex resumed>) = 0 [pid 6837] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6836] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6837] creat("./file0", 044714 [pid 6836] <... futex resumed>) = 0 [pid 6836] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6837] <... creat resumed>) = 3 [pid 6837] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6836] <... futex resumed>) = 0 [pid 6837] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6836] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6837] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] <... futex resumed>) = 0 [pid 6837] <... futex resumed>) = 0 [pid 6836] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6837] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6836] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6837] <... futex resumed>) = 0 [pid 6837] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6836] <... futex resumed>) = 1 [pid 6836] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6837] <... openat resumed>) = 4 [pid 6837] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6836] <... futex resumed>) = 0 [pid 6837] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6836] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6837] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6836] <... futex resumed>) = 0 [pid 6836] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6837] <... mount resumed>) = 0 [pid 6837] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] <... futex resumed>) = 0 [pid 6836] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6836] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6837] <... futex resumed>) = 1 [pid 6837] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb5\x1a\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6837] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6837] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] <... futex resumed>) = 0 [pid 6836] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6836] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6837] <... futex resumed>) = 1 [pid 6837] read(4 [pid 6836] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6836] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6836] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6836] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6836] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6836] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6836] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6838 attached [pid 6838] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6836] <... clone3 resumed> => {parent_tid=[6838]}, 88) = 6838 [pid 6838] <... rseq resumed>) = 0 [pid 6836] rt_sigprocmask(SIG_SETMASK, [] [pid 6838] set_robust_list(0x7f8277c5f9a0, 24 [pid 6836] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6838] <... set_robust_list resumed>) = 0 [pid 6836] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6838] rt_sigprocmask(SIG_SETMASK, [] [pid 6836] <... futex resumed>) = 0 [pid 6838] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6838] read(4 [pid 6836] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6836] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6836] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6836] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6836] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6836] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6839 attached [pid 6839] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6836] <... clone3 resumed> => {parent_tid=[6839]}, 88) = 6839 [pid 6839] <... rseq resumed>) = 0 [pid 6836] rt_sigprocmask(SIG_SETMASK, [] [pid 6839] set_robust_list(0x7f8277c3e9a0, 24 [pid 6836] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6839] <... set_robust_list resumed>) = 0 [pid 6836] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6836] <... futex resumed>) = 0 [pid 6839] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6836] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6837] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb7\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6837] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120 [pid 6838] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb7\x1a\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6837] <... write resumed>) = 120 [pid 6837] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6837] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6838] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6838] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6838] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6836] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6836] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6837] <... futex resumed>) = 0 [pid 6836] <... futex resumed>) = 1 [pid 6837] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6836] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6836] exit_group(0 [pid 6838] <... futex resumed>) = ? [pid 6837] <... execveat resumed>) = ? [pid 6836] <... exit_group resumed>) = ? [pid 6837] +++ exited with 0 +++ [pid 6838] +++ exited with 0 +++ [pid 6839] <... execveat resumed>) = ? [pid 6839] +++ exited with 0 +++ [pid 6836] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6836, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./291", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./291", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./291/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./291/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./291/file1") = 0 umount2("./291/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./291/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./291/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./291/file0") = 0 umount2("./291/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./291/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./291/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./291") = 0 mkdir("./292", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6840 attached , child_tidptr=0x5555732cd6d0) = 6840 [pid 5642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6840] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 6840] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6840] chdir("./292") = 0 [pid 6840] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6840] setpgid(0, 0) = 0 [pid 6840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6840] write(3, "1000", 4) = 4 [pid 6840] close(3) = 0 [pid 6840] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6840] write(1, "executing program\n", 18) = 18 executing program [pid 6840] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6840] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6840] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6840] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6840] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6840] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6840] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6841 attached [pid 6841] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6840] <... clone3 resumed> => {parent_tid=[6841]}, 88) = 6841 [pid 6841] <... rseq resumed>) = 0 [pid 6841] set_robust_list(0x7f8277c809a0, 24 [pid 6840] rt_sigprocmask(SIG_SETMASK, [] [pid 6841] <... set_robust_list resumed>) = 0 [pid 6840] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6841] rt_sigprocmask(SIG_SETMASK, [] [pid 6840] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6841] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6840] <... futex resumed>) = 0 [pid 6840] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6841] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6840] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6841] <... futex resumed>) = 0 [pid 6840] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6841] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6840] <... futex resumed>) = 0 [pid 6841] <... openat resumed>) = 3 [pid 6840] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6841] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6840] <... futex resumed>) = 0 [pid 6841] <... futex resumed>) = 1 [pid 6840] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6841] close(3 [pid 6840] <... futex resumed>) = 0 [pid 6841] <... close resumed>) = 0 [pid 6840] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6841] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6840] <... futex resumed>) = 0 [pid 6841] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6840] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6841] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6840] <... futex resumed>) = 0 [pid 6841] creat("./file0", 044714 [pid 6840] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6841] <... creat resumed>) = 3 [pid 6841] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6840] <... futex resumed>) = 0 [pid 6841] <... futex resumed>) = 1 [pid 6840] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6841] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6840] <... futex resumed>) = 0 [pid 6840] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6841] <... futex resumed>) = 0 [pid 6840] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6841] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6840] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6841] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6840] <... futex resumed>) = 0 [pid 6841] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6840] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6841] <... openat resumed>) = 4 [pid 6841] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6840] <... futex resumed>) = 0 [pid 6841] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6840] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6840] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6841] <... mount resumed>) = 0 [pid 6841] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6840] <... futex resumed>) = 0 [pid 6840] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6841] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb9\x1a\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6840] <... futex resumed>) = 0 [pid 6841] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 6840] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6841] <... write resumed>) = 80 [pid 6841] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6840] <... futex resumed>) = 0 [pid 6840] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6841] read(4 [pid 6840] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6840] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6840] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6840] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6840] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6840] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6840] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6842 attached => {parent_tid=[6842]}, 88) = 6842 [pid 6840] rt_sigprocmask(SIG_SETMASK, [] [pid 6842] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6840] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6842] <... rseq resumed>) = 0 [pid 6840] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6842] set_robust_list(0x7f8277c5f9a0, 24) = 0 [pid 6840] <... futex resumed>) = 0 [pid 6842] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6840] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6842] read(4 [pid 6840] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6840] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6840] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6840] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6840] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6840] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6843 attached => {parent_tid=[6843]}, 88) = 6843 [pid 6843] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6843] set_robust_list(0x7f8277c3e9a0, 24 [pid 6840] rt_sigprocmask(SIG_SETMASK, [] [pid 6843] <... set_robust_list resumed>) = 0 [pid 6840] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6843] rt_sigprocmask(SIG_SETMASK, [] [pid 6840] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6843] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6840] <... futex resumed>) = 0 [pid 6843] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6840] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6841] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6841] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6842] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x1a\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6841] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6842] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6841] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6842] <... write resumed>) = 32 [pid 6842] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6842] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6840] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6840] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6841] <... futex resumed>) = 0 [pid 6840] <... futex resumed>) = 1 [pid 6841] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6840] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6840] exit_group(0 [pid 6843] <... execveat resumed>) = ? [pid 6842] <... futex resumed>) = ? [pid 6841] <... execveat resumed>) = ? [pid 6840] <... exit_group resumed>) = ? [pid 6842] +++ exited with 0 +++ [pid 6843] +++ exited with 0 +++ [pid 6841] +++ exited with 0 +++ [pid 6840] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6840, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./292", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./292", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./292/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./292/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./292/file1") = 0 umount2("./292/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./292/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./292/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./292/file0") = 0 umount2("./292/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./292/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./292/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./292") = 0 mkdir("./293", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6844 attached , child_tidptr=0x5555732cd6d0) = 6844 [pid 6844] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6844] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6844] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6844] chdir("./293") = 0 [pid 6844] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6844] setpgid(0, 0) = 0 [pid 6844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6844] write(3, "1000", 4) = 4 [pid 6844] close(3) = 0 [pid 6844] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6844] write(1, "executing program\n", 18) = 18 [pid 6844] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6844] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6844] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6844] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6844] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6844] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6844] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6845 attached [pid 6845] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6844] <... clone3 resumed> => {parent_tid=[6845]}, 88) = 6845 [pid 6845] <... rseq resumed>) = 0 [pid 6844] rt_sigprocmask(SIG_SETMASK, [] [pid 6845] set_robust_list(0x7f8277c809a0, 24 [pid 6844] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6845] <... set_robust_list resumed>) = 0 [pid 6844] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6845] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6844] <... futex resumed>) = 0 [pid 6845] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6844] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6845] <... futex resumed>) = 0 [pid 6845] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6844] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6845] <... openat resumed>) = 3 [pid 6844] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6845] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6844] <... futex resumed>) = 0 [pid 6845] close(3 [pid 6844] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6845] <... close resumed>) = 0 [pid 6844] <... futex resumed>) = 0 [pid 6844] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6845] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6845] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6844] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6844] <... futex resumed>) = 0 [pid 6845] creat("./file0", 044714) = 3 [pid 6844] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6845] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6844] <... futex resumed>) = 0 [pid 6845] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6844] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6845] <... futex resumed>) = 0 [pid 6844] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6845] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6844] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6845] <... futex resumed>) = 0 [pid 6844] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6845] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 4 [pid 6845] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6845] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6844] <... futex resumed>) = 0 [pid 6845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6844] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6845] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6844] <... futex resumed>) = 0 [pid 6844] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6845] <... mount resumed>) = 0 [pid 6845] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6844] <... futex resumed>) = 0 [pid 6845] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6844] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6845] read(4 [pid 6844] <... futex resumed>) = 0 [pid 6844] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6845] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbd\x1a\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6845] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6845] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6844] <... futex resumed>) = 0 [pid 6845] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6844] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6845] read(4 [pid 6844] <... futex resumed>) = 0 [pid 6844] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6844] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6844] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6844] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6844] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6844] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6844] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6846 attached [pid 6846] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6844] <... clone3 resumed> => {parent_tid=[6846]}, 88) = 6846 [pid 6846] <... rseq resumed>) = 0 [pid 6846] set_robust_list(0x7f8277c5f9a0, 24) = 0 [pid 6846] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6844] rt_sigprocmask(SIG_SETMASK, [] [pid 6846] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6844] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6844] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6846] <... futex resumed>) = 0 [pid 6844] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6846] read(4 [pid 6844] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6844] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6844] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6844] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6844] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6844] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6847 attached => {parent_tid=[6847]}, 88) = 6847 [pid 6847] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6847] set_robust_list(0x7f8277c3e9a0, 24 [pid 6844] rt_sigprocmask(SIG_SETMASK, [] [pid 6847] <... set_robust_list resumed>) = 0 [pid 6844] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6847] rt_sigprocmask(SIG_SETMASK, [] [pid 6844] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6847] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6844] <... futex resumed>) = 0 [pid 6847] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6844] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6845] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbf\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6845] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6846] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbf\x1a\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6845] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6846] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6845] <... futex resumed>) = 0 [pid 6846] <... write resumed>) = 32 [pid 6845] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6846] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6846] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6844] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6844] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6845] <... futex resumed>) = 0 [pid 6845] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6844] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6844] exit_group(0 [pid 6846] <... futex resumed>) = ? [pid 6846] +++ exited with 0 +++ [pid 6845] <... execveat resumed>) = ? [pid 6844] <... exit_group resumed>) = ? [pid 6847] <... execveat resumed>) = ? [pid 6845] +++ exited with 0 +++ [pid 6847] +++ exited with 0 +++ [pid 6844] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6844, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- umount2("./293", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./293", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./293/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./293/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./293/file1") = 0 umount2("./293/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./293/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./293/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./293/file0") = 0 umount2("./293/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./293/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./293/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./293") = 0 mkdir("./294", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6848 attached , child_tidptr=0x5555732cd6d0) = 6848 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6848] set_robust_list(0x5555732cd6e0, 24 [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6848] <... set_robust_list resumed>) = 0 [pid 6848] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6848] chdir("./294") = 0 [pid 6848] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6848] setpgid(0, 0) = 0 [pid 6848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6848] write(3, "1000", 4) = 4 [pid 6848] close(3) = 0 [pid 6848] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6848] write(1, "executing program\n", 18) = 18 [pid 6848] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6848] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6848] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6848] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6848] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6848] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6848] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6849 attached => {parent_tid=[6849]}, 88) = 6849 [pid 6849] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6848] rt_sigprocmask(SIG_SETMASK, [] [pid 6849] set_robust_list(0x7f8277c809a0, 24 [pid 6848] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6849] <... set_robust_list resumed>) = 0 [pid 6848] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6849] rt_sigprocmask(SIG_SETMASK, [] [pid 6848] <... futex resumed>) = 0 [pid 6849] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6849] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6848] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6849] <... futex resumed>) = 0 [pid 6848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6849] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6848] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6848] <... futex resumed>) = 0 [pid 6849] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6848] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6849] <... openat resumed>) = 3 [pid 6849] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6848] <... futex resumed>) = 0 [pid 6849] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6848] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6849] close(3 [pid 6848] <... futex resumed>) = 0 [pid 6849] <... close resumed>) = 0 [pid 6848] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6849] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6848] <... futex resumed>) = 0 [pid 6849] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6848] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6848] <... futex resumed>) = 0 [pid 6849] creat("./file0", 044714) = 3 [pid 6848] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6849] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6848] <... futex resumed>) = 0 [pid 6849] <... futex resumed>) = 1 [pid 6848] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6849] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6848] <... futex resumed>) = 0 [pid 6848] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6849] <... futex resumed>) = 0 [pid 6848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6849] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6848] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6849] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6848] <... futex resumed>) = 0 [pid 6848] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6849] <... openat resumed>) = 4 [pid 6849] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6848] <... futex resumed>) = 0 [pid 6849] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6848] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6848] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6849] <... mount resumed>) = 0 [pid 6849] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6848] <... futex resumed>) = 0 [pid 6849] read(4 [pid 6848] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6848] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6849] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc1\x1a\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6849] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6849] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6848] <... futex resumed>) = 0 [pid 6849] read(4 [pid 6848] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6848] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6848] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6848] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6848] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6848] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6848] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6850 attached [pid 6850] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6848] <... clone3 resumed> => {parent_tid=[6850]}, 88) = 6850 [pid 6850] <... rseq resumed>) = 0 [pid 6848] rt_sigprocmask(SIG_SETMASK, [] [pid 6850] set_robust_list(0x7f8277c5f9a0, 24 [pid 6848] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6850] <... set_robust_list resumed>) = 0 [pid 6848] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] rt_sigprocmask(SIG_SETMASK, [] [pid 6848] <... futex resumed>) = 0 [pid 6850] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6848] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6850] read(4 [pid 6848] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6848] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6848] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6848] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6848] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6848] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6851 attached [pid 6851] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6848] <... clone3 resumed> => {parent_tid=[6851]}, 88) = 6851 [pid 6851] set_robust_list(0x7f8277c3e9a0, 24 [pid 6848] rt_sigprocmask(SIG_SETMASK, [] [pid 6851] <... set_robust_list resumed>) = 0 [pid 6848] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6851] rt_sigprocmask(SIG_SETMASK, [] [pid 6848] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6848] <... futex resumed>) = 0 [pid 6851] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6848] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6849] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc3\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6849] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6850] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc3\x1a\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6849] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6849] <... futex resumed>) = 0 [pid 6850] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6849] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6850] <... futex resumed>) = 0 [pid 6850] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6848] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6848] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6849] <... futex resumed>) = 0 [pid 6848] <... futex resumed>) = 1 [pid 6849] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6848] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6848] exit_group(0 [pid 6851] <... execveat resumed>) = ? [pid 6850] <... futex resumed>) = ? [pid 6849] <... execveat resumed>) = ? [pid 6848] <... exit_group resumed>) = ? [pid 6850] +++ exited with 0 +++ [pid 6851] +++ exited with 0 +++ [pid 6849] +++ exited with 0 +++ [pid 6848] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6848, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./294", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./294", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./294/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./294/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./294/file1") = 0 umount2("./294/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./294/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./294/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./294/file0") = 0 umount2("./294/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./294/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./294/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./294") = 0 mkdir("./295", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6852 attached , child_tidptr=0x5555732cd6d0) = 6852 [pid 6852] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6852] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6852] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6852] chdir("./295") = 0 [pid 6852] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6852] setpgid(0, 0) = 0 [pid 6852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6852] write(3, "1000", 4) = 4 [pid 6852] close(3) = 0 [pid 6852] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6852] write(1, "executing program\n", 18) = 18 [pid 6852] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6852] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6852] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6852] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6852] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6852] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6853 attached [pid 6853] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6852] <... clone3 resumed> => {parent_tid=[6853]}, 88) = 6853 [pid 6853] set_robust_list(0x7f8277c809a0, 24) = 0 [pid 6852] rt_sigprocmask(SIG_SETMASK, [] [pid 6853] rt_sigprocmask(SIG_SETMASK, [] [pid 6852] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6853] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6853] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6853] <... futex resumed>) = 0 [pid 6852] <... futex resumed>) = 0 [pid 6853] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6852] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6852] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6853] <... futex resumed>) = 0 [pid 6852] <... futex resumed>) = 1 [pid 6853] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6852] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6853] <... openat resumed>) = 3 [pid 6853] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] <... futex resumed>) = 0 [pid 6852] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6852] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6853] <... futex resumed>) = 1 [pid 6853] close(3) = 0 [pid 6853] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] <... futex resumed>) = 0 [pid 6853] <... futex resumed>) = 1 [pid 6852] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6853] creat("./file0", 044714 [pid 6852] <... futex resumed>) = 0 [pid 6853] <... creat resumed>) = 3 [pid 6852] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6853] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6852] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6853] <... futex resumed>) = 0 [pid 6852] <... futex resumed>) = 0 [pid 6853] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6853] <... futex resumed>) = 0 [pid 6852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6853] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6852] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6852] <... futex resumed>) = 0 [pid 6853] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6852] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6853] <... openat resumed>) = 4 [pid 6853] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6852] <... futex resumed>) = 0 [pid 6853] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6852] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6853] <... futex resumed>) = 0 [pid 6852] <... futex resumed>) = 1 [pid 6853] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6852] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6853] <... mount resumed>) = 0 [pid 6853] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6852] <... futex resumed>) = 0 [pid 6852] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6853] read(4 [pid 6852] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6853] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc5\x1a\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6853] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6853] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6852] <... futex resumed>) = 0 [pid 6853] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6852] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6852] <... futex resumed>) = 0 [pid 6852] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6853] read(4 [pid 6852] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6852] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6852] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6852] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6852] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6854 attached [pid 6854] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6852] <... clone3 resumed> => {parent_tid=[6854]}, 88) = 6854 [pid 6852] rt_sigprocmask(SIG_SETMASK, [] [pid 6854] <... rseq resumed>) = 0 [pid 6854] set_robust_list(0x7f8277c5f9a0, 24 [pid 6852] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6854] <... set_robust_list resumed>) = 0 [pid 6852] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6854] rt_sigprocmask(SIG_SETMASK, [] [pid 6852] <... futex resumed>) = 0 [pid 6854] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6854] read(4 [pid 6852] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6852] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6852] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6852] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6852] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6852] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6855 attached [pid 6855] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6852] <... clone3 resumed> => {parent_tid=[6855]}, 88) = 6855 [pid 6855] set_robust_list(0x7f8277c3e9a0, 24 [pid 6852] rt_sigprocmask(SIG_SETMASK, [] [pid 6855] <... set_robust_list resumed>) = 0 [pid 6852] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6855] rt_sigprocmask(SIG_SETMASK, [] [pid 6852] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6855] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6852] <... futex resumed>) = 0 [pid 6855] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6852] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6853] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc7\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6853] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120 [pid 6854] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc7\x1a\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6853] <... write resumed>) = 120 [pid 6854] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6853] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6854] <... write resumed>) = 32 [pid 6853] <... futex resumed>) = 0 [pid 6854] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6853] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6854] <... futex resumed>) = 0 [pid 6854] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6852] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6852] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6853] <... futex resumed>) = 0 [pid 6852] <... futex resumed>) = 1 [pid 6853] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6852] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6852] exit_group(0 [pid 6854] <... futex resumed>) = ? [pid 6853] <... execveat resumed>) = ? [pid 6852] <... exit_group resumed>) = ? [pid 6855] <... execveat resumed>) = ? [pid 6853] +++ exited with 0 +++ [pid 6854] +++ exited with 0 +++ [pid 6855] +++ exited with 0 +++ [pid 6852] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6852, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./295", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./295", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./295/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./295/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./295/file1") = 0 umount2("./295/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./295/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./295/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./295/file0") = 0 umount2("./295/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./295/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./295/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./295") = 0 mkdir("./296", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6856 attached [pid 6856] set_robust_list(0x5555732cd6e0, 24 [pid 5642] <... clone resumed>, child_tidptr=0x5555732cd6d0) = 6856 [pid 6856] <... set_robust_list resumed>) = 0 [pid 6856] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6856] chdir("./296" [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6856] <... chdir resumed>) = 0 [pid 6856] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6856] setpgid(0, 0) = 0 [pid 6856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6856] write(3, "1000", 4) = 4 [pid 6856] close(3) = 0 [pid 6856] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6856] write(1, "executing program\n", 18) = 18 executing program [pid 6856] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6856] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6856] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6856] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6856] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6856] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6856] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6857 attached => {parent_tid=[6857]}, 88) = 6857 [pid 6857] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6856] rt_sigprocmask(SIG_SETMASK, [] [pid 6857] set_robust_list(0x7f8277c809a0, 24) = 0 [pid 6857] rt_sigprocmask(SIG_SETMASK, [] [pid 6856] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6857] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6856] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6857] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6856] <... futex resumed>) = 0 [pid 6856] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6857] <... futex resumed>) = 0 [pid 6857] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6856] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6856] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6857] <... futex resumed>) = 0 [pid 6856] <... futex resumed>) = 1 [pid 6857] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6856] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6857] <... openat resumed>) = 3 [pid 6857] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6856] <... futex resumed>) = 0 [pid 6857] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6856] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6857] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6857] close(3 [pid 6856] <... futex resumed>) = 0 [pid 6857] <... close resumed>) = 0 [pid 6856] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6857] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6856] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6857] <... futex resumed>) = 0 [pid 6856] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6857] creat("./file0", 044714 [pid 6856] <... futex resumed>) = 0 [pid 6856] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6857] <... creat resumed>) = 3 [pid 6857] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6856] <... futex resumed>) = 0 [pid 6857] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6856] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6857] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6856] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6857] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6856] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6856] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6856] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6857] <... futex resumed>) = 0 [pid 6857] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 4 [pid 6857] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6856] <... futex resumed>) = 0 [pid 6857] <... futex resumed>) = 1 [pid 6856] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6857] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6856] <... futex resumed>) = 0 [pid 6856] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6857] <... mount resumed>) = 0 [pid 6857] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6857] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6856] <... futex resumed>) = 0 [pid 6857] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6856] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6856] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6857] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc9\x1a\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6857] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6857] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6856] <... futex resumed>) = 0 [pid 6857] read(4 [pid 6856] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6856] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6856] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6856] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6856] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6856] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6856] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6858 attached [pid 6858] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6856] <... clone3 resumed> => {parent_tid=[6858]}, 88) = 6858 [pid 6858] <... rseq resumed>) = 0 [pid 6856] rt_sigprocmask(SIG_SETMASK, [] [pid 6858] set_robust_list(0x7f8277c5f9a0, 24 [pid 6856] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6858] <... set_robust_list resumed>) = 0 [pid 6856] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] rt_sigprocmask(SIG_SETMASK, [] [pid 6856] <... futex resumed>) = 0 [pid 6858] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6858] read(4 [pid 6856] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6856] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6856] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6856] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6856] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6856] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6859 attached => {parent_tid=[6859]}, 88) = 6859 [pid 6859] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6856] rt_sigprocmask(SIG_SETMASK, [] [pid 6859] set_robust_list(0x7f8277c3e9a0, 24 [pid 6856] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6859] <... set_robust_list resumed>) = 0 [pid 6856] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6859] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6856] <... futex resumed>) = 0 [pid 6859] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6856] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6857] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xcb\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6857] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6857] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6857] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6858] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xcb\x1a\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6858] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6858] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6858] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6856] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6856] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6857] <... futex resumed>) = 0 [pid 6856] <... futex resumed>) = 1 [pid 6857] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6856] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6856] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6856] exit_group(0 [pid 6858] <... futex resumed>) = ? [pid 6857] <... execveat resumed>) = ? [pid 6856] <... exit_group resumed>) = ? [pid 6859] <... execveat resumed>) = ? [pid 6857] +++ exited with 0 +++ [pid 6858] +++ exited with 0 +++ [pid 6859] +++ exited with 0 +++ [pid 6856] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6856, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- umount2("./296", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./296", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./296/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./296/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./296/file1") = 0 umount2("./296/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./296/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./296/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./296/file0") = 0 umount2("./296/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./296/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./296/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./296") = 0 mkdir("./297", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6860 attached , child_tidptr=0x5555732cd6d0) = 6860 [pid 5642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6860] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 6860] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6860] chdir("./297") = 0 [pid 6860] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6860] setpgid(0, 0) = 0 [pid 6860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6860] write(3, "1000", 4) = 4 [pid 6860] close(3) = 0 [pid 6860] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6860] write(1, "executing program\n", 18) = 18 [pid 6860] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6860] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6860] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6860] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6860] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6860] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6860] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6861 attached [pid 6861] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6860] <... clone3 resumed> => {parent_tid=[6861]}, 88) = 6861 [pid 6861] <... rseq resumed>) = 0 [pid 6860] rt_sigprocmask(SIG_SETMASK, [] [pid 6861] set_robust_list(0x7f8277c809a0, 24 [pid 6860] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6861] <... set_robust_list resumed>) = 0 [pid 6860] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] rt_sigprocmask(SIG_SETMASK, [] [pid 6860] <... futex resumed>) = 0 [pid 6861] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6860] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6861] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6861] <... futex resumed>) = 0 [pid 6860] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6860] <... futex resumed>) = 0 [pid 6860] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6861] <... openat resumed>) = 3 [pid 6861] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6860] <... futex resumed>) = 0 [pid 6861] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6860] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6861] close(3 [pid 6860] <... futex resumed>) = 0 [pid 6861] <... close resumed>) = 0 [pid 6860] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6861] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6861] <... futex resumed>) = 0 [pid 6860] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] creat("./file0", 044714) = 3 [pid 6860] <... futex resumed>) = 0 [pid 6860] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6861] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6860] <... futex resumed>) = 0 [pid 6861] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6860] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6861] <... futex resumed>) = 0 [pid 6860] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6861] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6860] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] <... futex resumed>) = 0 [pid 6860] <... futex resumed>) = 1 [pid 6861] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6860] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6861] <... openat resumed>) = 4 [pid 6861] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6860] <... futex resumed>) = 0 [pid 6861] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6860] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6860] <... futex resumed>) = 0 [pid 6861] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6860] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6861] <... mount resumed>) = 0 [pid 6861] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6861] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6860] <... futex resumed>) = 0 [pid 6861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6860] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] read(4 [pid 6860] <... futex resumed>) = 0 [pid 6860] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6861] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xcd\x1a\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6861] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6861] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6860] <... futex resumed>) = 0 [pid 6861] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6860] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6860] <... futex resumed>) = 0 [pid 6861] read(4 [pid 6860] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6860] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6860] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6860] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6860] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6860] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6862 attached => {parent_tid=[6862]}, 88) = 6862 [pid 6862] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6860] rt_sigprocmask(SIG_SETMASK, [] [pid 6862] <... rseq resumed>) = 0 [pid 6862] set_robust_list(0x7f8277c5f9a0, 24) = 0 [pid 6860] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6860] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6862] rt_sigprocmask(SIG_SETMASK, [] [pid 6860] <... futex resumed>) = 0 [pid 6862] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6860] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6862] read(4 [pid 6860] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6860] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6860] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6860] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6860] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6860] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6863 attached [pid 6863] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6860] <... clone3 resumed> => {parent_tid=[6863]}, 88) = 6863 [pid 6863] <... rseq resumed>) = 0 [pid 6860] rt_sigprocmask(SIG_SETMASK, [] [pid 6863] set_robust_list(0x7f8277c3e9a0, 24 [pid 6860] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6863] <... set_robust_list resumed>) = 0 [pid 6860] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6863] rt_sigprocmask(SIG_SETMASK, [] [pid 6860] <... futex resumed>) = 0 [pid 6863] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6860] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6863] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6861] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xcf\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6861] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6862] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xcf\x1a\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6862] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6861] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6862] <... write resumed>) = 32 [pid 6861] <... futex resumed>) = 0 [pid 6862] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6862] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6861] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6860] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6860] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] <... futex resumed>) = 0 [pid 6860] <... futex resumed>) = 1 [pid 6861] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6860] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6860] exit_group(0 [pid 6862] <... futex resumed>) = ? [pid 6860] <... exit_group resumed>) = ? [pid 6862] +++ exited with 0 +++ [pid 6863] <... execveat resumed>) = ? [pid 6861] <... execveat resumed>) = ? [pid 6863] +++ exited with 0 +++ [pid 6861] +++ exited with 0 +++ [pid 6860] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6860, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./297", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./297", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./297/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./297/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./297/file1") = 0 umount2("./297/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./297/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./297/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./297/file0") = 0 umount2("./297/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./297/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./297/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./297") = 0 mkdir("./298", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6864 attached [pid 6864] set_robust_list(0x5555732cd6e0, 24 [pid 5642] <... clone resumed>, child_tidptr=0x5555732cd6d0) = 6864 [pid 6864] <... set_robust_list resumed>) = 0 [pid 6864] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6864] chdir("./298" [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6864] <... chdir resumed>) = 0 [pid 6864] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6864] setpgid(0, 0) = 0 [pid 6864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6864] write(3, "1000", 4) = 4 [pid 6864] close(3) = 0 [pid 6864] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6864] write(1, "executing program\n", 18) = 18 [pid 6864] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6864] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6864] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6864] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6864] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6864] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6864] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6865 attached [pid 6865] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6864] <... clone3 resumed> => {parent_tid=[6865]}, 88) = 6865 [pid 6865] set_robust_list(0x7f8277c809a0, 24) = 0 [pid 6864] rt_sigprocmask(SIG_SETMASK, [] [pid 6865] rt_sigprocmask(SIG_SETMASK, [] [pid 6864] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6865] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6864] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6865] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6864] <... futex resumed>) = 0 [pid 6864] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6865] <... futex resumed>) = 0 [pid 6864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6864] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6865] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6864] <... futex resumed>) = 0 [pid 6864] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6865] <... openat resumed>) = 3 [pid 6865] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6864] <... futex resumed>) = 0 [pid 6864] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6865] <... futex resumed>) = 1 [pid 6864] <... futex resumed>) = 0 [pid 6865] close(3 [pid 6864] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6865] <... close resumed>) = 0 [pid 6865] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6864] <... futex resumed>) = 0 [pid 6865] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6864] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6865] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6864] <... futex resumed>) = 0 [pid 6865] creat("./file0", 044714 [pid 6864] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6865] <... creat resumed>) = 3 [pid 6865] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6865] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6864] <... futex resumed>) = 0 [pid 6864] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6865] <... futex resumed>) = 0 [pid 6864] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6865] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6865] <... futex resumed>) = 0 [pid 6864] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6865] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6864] <... futex resumed>) = 0 [pid 6865] <... openat resumed>) = 4 [pid 6864] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6865] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6864] <... futex resumed>) = 0 [pid 6865] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6864] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6864] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6865] <... mount resumed>) = 0 [pid 6865] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6864] <... futex resumed>) = 0 [pid 6864] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6864] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6865] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd1\x1a\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6865] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6865] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6865] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6864] <... futex resumed>) = 0 [pid 6864] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6865] <... futex resumed>) = 0 [pid 6865] read(4 [pid 6864] <... futex resumed>) = 1 [pid 6864] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6864] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6864] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6864] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6864] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6864] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6866 attached [pid 6866] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6864] <... clone3 resumed> => {parent_tid=[6866]}, 88) = 6866 [pid 6866] <... rseq resumed>) = 0 [pid 6864] rt_sigprocmask(SIG_SETMASK, [] [pid 6866] set_robust_list(0x7f8277c5f9a0, 24 [pid 6864] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6866] <... set_robust_list resumed>) = 0 [pid 6864] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6866] rt_sigprocmask(SIG_SETMASK, [] [pid 6864] <... futex resumed>) = 0 [pid 6866] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6864] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6866] read(4 [pid 6864] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6864] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6864] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6864] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6864] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6864] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6867 attached [pid 6867] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6864] <... clone3 resumed> => {parent_tid=[6867]}, 88) = 6867 [pid 6867] <... rseq resumed>) = 0 [pid 6864] rt_sigprocmask(SIG_SETMASK, [] [pid 6867] set_robust_list(0x7f8277c3e9a0, 24 [pid 6864] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6867] <... set_robust_list resumed>) = 0 [pid 6864] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6867] rt_sigprocmask(SIG_SETMASK, [] [pid 6864] <... futex resumed>) = 0 [pid 6867] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6867] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6864] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6865] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd3\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6865] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6866] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd3\x1a\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6865] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6866] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6865] <... futex resumed>) = 0 [pid 6866] <... write resumed>) = 32 [pid 6865] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6866] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6866] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6864] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6864] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6865] <... futex resumed>) = 0 [pid 6864] <... futex resumed>) = 1 [pid 6865] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6864] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6864] exit_group(0 [pid 6867] <... execveat resumed>) = ? [pid 6866] <... futex resumed>) = ? [pid 6864] <... exit_group resumed>) = ? [pid 6867] +++ exited with 0 +++ [pid 6866] +++ exited with 0 +++ [pid 6865] <... execveat resumed>) = ? [pid 6865] +++ exited with 0 +++ [pid 6864] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6864, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- umount2("./298", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./298", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./298/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./298/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./298/file1") = 0 umount2("./298/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./298/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./298/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./298/file0") = 0 umount2("./298/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./298/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./298/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./298") = 0 mkdir("./299", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6868 attached , child_tidptr=0x5555732cd6d0) = 6868 [pid 6868] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6868] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6868] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6868] chdir("./299") = 0 [pid 6868] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6868] setpgid(0, 0) = 0 [pid 6868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6868] write(3, "1000", 4) = 4 [pid 6868] close(3) = 0 [pid 6868] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6868] write(1, "executing program\n", 18) = 18 executing program [pid 6868] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6868] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6868] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6868] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6868] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6868] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6868] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6869 attached [pid 6869] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6868] <... clone3 resumed> => {parent_tid=[6869]}, 88) = 6869 [pid 6869] <... rseq resumed>) = 0 [pid 6868] rt_sigprocmask(SIG_SETMASK, [] [pid 6869] set_robust_list(0x7f8277c809a0, 24 [pid 6868] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6869] <... set_robust_list resumed>) = 0 [pid 6868] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6869] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6868] <... futex resumed>) = 0 [pid 6869] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6868] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6869] <... futex resumed>) = 0 [pid 6869] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6868] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6869] <... openat resumed>) = 3 [pid 6868] <... futex resumed>) = 0 [pid 6869] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6868] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6869] <... futex resumed>) = 0 [pid 6868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6869] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6868] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6869] close(3 [pid 6868] <... futex resumed>) = 0 [pid 6868] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6869] <... close resumed>) = 0 [pid 6869] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6868] <... futex resumed>) = 0 [pid 6869] <... futex resumed>) = 1 [pid 6868] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6869] creat("./file0", 044714 [pid 6868] <... futex resumed>) = 0 [pid 6868] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6869] <... creat resumed>) = 3 [pid 6869] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6868] <... futex resumed>) = 0 [pid 6869] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6868] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6869] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6868] <... futex resumed>) = 0 [pid 6869] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6868] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6869] <... futex resumed>) = 0 [pid 6868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6869] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6868] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6869] <... futex resumed>) = 0 [pid 6868] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6869] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 4 [pid 6869] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6868] <... futex resumed>) = 0 [pid 6869] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6868] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6869] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6868] <... futex resumed>) = 0 [pid 6868] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6869] <... mount resumed>) = 0 [pid 6869] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6869] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6868] <... futex resumed>) = 0 [pid 6868] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6869] <... futex resumed>) = 0 [pid 6868] <... futex resumed>) = 1 [pid 6869] read(4 [pid 6868] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6869] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd5\x1a\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6869] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6869] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6868] <... futex resumed>) = 0 [pid 6869] <... futex resumed>) = 1 [pid 6868] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6869] read(4 [pid 6868] <... futex resumed>) = 0 [pid 6868] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6868] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6868] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6868] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6868] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6868] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6870 attached [pid 6870] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6868] <... clone3 resumed> => {parent_tid=[6870]}, 88) = 6870 [pid 6870] <... rseq resumed>) = 0 [pid 6870] set_robust_list(0x7f8277c5f9a0, 24 [pid 6868] rt_sigprocmask(SIG_SETMASK, [] [pid 6870] <... set_robust_list resumed>) = 0 [pid 6870] rt_sigprocmask(SIG_SETMASK, [] [pid 6868] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6870] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6870] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6868] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] read(4 [pid 6868] <... futex resumed>) = 0 [pid 6868] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6868] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6868] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6868] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6868] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6868] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6871 attached [pid 6871] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6871] set_robust_list(0x7f8277c3e9a0, 24 [pid 6868] <... clone3 resumed> => {parent_tid=[6871]}, 88) = 6871 [pid 6871] <... set_robust_list resumed>) = 0 [pid 6868] rt_sigprocmask(SIG_SETMASK, [] [pid 6871] rt_sigprocmask(SIG_SETMASK, [] [pid 6868] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6871] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6868] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6871] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6868] <... futex resumed>) = 0 [pid 6869] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd7\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6868] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6869] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6870] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd7\x1a\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6869] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6869] <... futex resumed>) = 0 [pid 6870] <... write resumed>) = 32 [pid 6869] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6870] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6870] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6868] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6868] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6869] <... futex resumed>) = 0 [pid 6868] <... futex resumed>) = 1 [pid 6869] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6868] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6868] exit_group(0 [pid 6870] <... futex resumed>) = ? [pid 6869] <... execveat resumed>) = ? [pid 6868] <... exit_group resumed>) = ? [pid 6871] <... execveat resumed>) = ? [pid 6870] +++ exited with 0 +++ [pid 6869] +++ exited with 0 +++ [pid 6871] +++ exited with 0 +++ [pid 6868] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6868, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./299", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./299", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./299/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./299/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./299/file1") = 0 umount2("./299/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./299/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./299/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./299/file0") = 0 umount2("./299/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./299/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./299/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./299") = 0 mkdir("./300", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6872 attached , child_tidptr=0x5555732cd6d0) = 6872 [pid 6872] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6872] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6872] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6872] chdir("./300") = 0 [pid 6872] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6872] setpgid(0, 0) = 0 [pid 6872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6872] write(3, "1000", 4) = 4 [pid 6872] close(3) = 0 [pid 6872] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6872] write(1, "executing program\n", 18) = 18 executing program [pid 6872] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6872] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6872] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6872] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6872] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6872] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6872] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6873 attached [pid 6873] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6872] <... clone3 resumed> => {parent_tid=[6873]}, 88) = 6873 [pid 6873] set_robust_list(0x7f8277c809a0, 24 [pid 6872] rt_sigprocmask(SIG_SETMASK, [] [pid 6873] <... set_robust_list resumed>) = 0 [pid 6872] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6873] rt_sigprocmask(SIG_SETMASK, [] [pid 6872] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6873] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6873] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6872] <... futex resumed>) = 0 [pid 6872] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6873] <... futex resumed>) = 0 [pid 6873] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6872] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6873] <... futex resumed>) = 0 [pid 6872] <... futex resumed>) = 1 [pid 6873] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6872] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6873] <... openat resumed>) = 3 [pid 6873] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6873] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6872] <... futex resumed>) = 0 [pid 6873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6872] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6873] close(3) = 0 [pid 6872] <... futex resumed>) = 0 [pid 6872] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6873] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6873] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6872] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6873] creat("./file0", 044714 [pid 6872] <... futex resumed>) = 0 [pid 6872] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6873] <... creat resumed>) = 3 [pid 6873] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6873] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6872] <... futex resumed>) = 0 [pid 6872] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6873] <... futex resumed>) = 0 [pid 6872] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6873] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6873] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6872] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6872] <... futex resumed>) = 0 [pid 6873] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6872] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6873] <... openat resumed>) = 4 [pid 6873] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6873] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6872] <... futex resumed>) = 0 [pid 6872] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6873] <... futex resumed>) = 0 [pid 6872] <... futex resumed>) = 1 [pid 6873] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6872] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6873] <... mount resumed>) = 0 [pid 6873] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6873] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6872] <... futex resumed>) = 0 [pid 6872] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6873] <... futex resumed>) = 0 [pid 6872] <... futex resumed>) = 1 [pid 6873] read(4 [pid 6872] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6873] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd9\x1a\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6873] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6873] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6872] <... futex resumed>) = 0 [pid 6873] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6872] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6873] read(4 [pid 6872] <... futex resumed>) = 0 [pid 6872] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6872] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6872] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6872] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6872] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6872] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6872] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6874 attached [pid 6874] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6872] <... clone3 resumed> => {parent_tid=[6874]}, 88) = 6874 [pid 6874] <... rseq resumed>) = 0 [pid 6872] rt_sigprocmask(SIG_SETMASK, [] [pid 6874] set_robust_list(0x7f8277c5f9a0, 24 [pid 6872] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6874] <... set_robust_list resumed>) = 0 [pid 6872] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6874] rt_sigprocmask(SIG_SETMASK, [] [pid 6872] <... futex resumed>) = 0 [pid 6874] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6874] read(4 [pid 6872] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6872] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6872] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6872] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6872] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6872] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6872] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6875 attached [pid 6875] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6872] <... clone3 resumed> => {parent_tid=[6875]}, 88) = 6875 [pid 6875] set_robust_list(0x7f8277c3e9a0, 24 [pid 6872] rt_sigprocmask(SIG_SETMASK, [] [pid 6875] <... set_robust_list resumed>) = 0 [pid 6872] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6875] rt_sigprocmask(SIG_SETMASK, [] [pid 6872] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6875] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6872] <... futex resumed>) = 0 [pid 6875] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6872] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6873] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xdb\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6873] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6873] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6874] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xdb\x1a\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6874] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6873] <... futex resumed>) = 0 [pid 6874] <... write resumed>) = 32 [pid 6873] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6874] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6874] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6872] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6872] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6873] <... futex resumed>) = 0 [pid 6873] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6872] <... futex resumed>) = 1 [pid 6872] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6872] exit_group(0 [pid 6874] <... futex resumed>) = ? [pid 6873] <... execveat resumed>) = ? [pid 6872] <... exit_group resumed>) = ? [pid 6873] +++ exited with 0 +++ [pid 6874] +++ exited with 0 +++ [pid 6875] <... execveat resumed>) = ? [pid 6875] +++ exited with 0 +++ [pid 6872] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6872, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./300", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./300", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./300/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./300/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./300/file1") = 0 umount2("./300/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./300/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./300/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./300/file0") = 0 umount2("./300/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./300/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./300/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./300") = 0 mkdir("./301", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6876 attached , child_tidptr=0x5555732cd6d0) = 6876 [pid 6876] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6876] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6876] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6876] chdir("./301") = 0 [pid 6876] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6876] setpgid(0, 0) = 0 [pid 6876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6876] write(3, "1000", 4) = 4 [pid 6876] close(3) = 0 [pid 6876] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6876] write(1, "executing program\n", 18) = 18 executing program [pid 6876] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6876] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6876] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6876] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6876] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6876] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6876] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6877 attached [pid 6877] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6876] <... clone3 resumed> => {parent_tid=[6877]}, 88) = 6877 [pid 6876] rt_sigprocmask(SIG_SETMASK, [] [pid 6877] <... rseq resumed>) = 0 [pid 6877] set_robust_list(0x7f8277c809a0, 24 [pid 6876] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6877] <... set_robust_list resumed>) = 0 [pid 6876] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] rt_sigprocmask(SIG_SETMASK, [] [pid 6876] <... futex resumed>) = 0 [pid 6877] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6876] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6877] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6876] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] <... futex resumed>) = 0 [pid 6876] <... futex resumed>) = 0 [pid 6877] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6876] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6877] <... openat resumed>) = 3 [pid 6877] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6876] <... futex resumed>) = 0 [pid 6877] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6876] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] close(3 [pid 6876] <... futex resumed>) = 0 [pid 6877] <... close resumed>) = 0 [pid 6876] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6877] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6876] <... futex resumed>) = 0 [pid 6877] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6876] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6876] <... futex resumed>) = 0 [pid 6877] creat("./file0", 044714 [pid 6876] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6877] <... creat resumed>) = 3 [pid 6877] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6876] <... futex resumed>) = 0 [pid 6877] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6876] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6876] <... futex resumed>) = 0 [pid 6877] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6876] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6877] <... futex resumed>) = 0 [pid 6877] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6876] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] <... futex resumed>) = 0 [pid 6877] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6876] <... futex resumed>) = 1 [pid 6876] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6877] <... openat resumed>) = 4 [pid 6877] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6876] <... futex resumed>) = 0 [pid 6877] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6876] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6876] <... futex resumed>) = 0 [pid 6877] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6876] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6877] <... mount resumed>) = 0 [pid 6877] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6876] <... futex resumed>) = 0 [pid 6876] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6877] read(4 [pid 6876] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6877] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xdd\x1a\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6877] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6877] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6876] <... futex resumed>) = 0 [pid 6876] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] read(4 [pid 6876] <... futex resumed>) = 0 [pid 6876] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6876] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6876] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6876] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6876] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6876] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6876] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6878 attached [pid 6878] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6878] set_robust_list(0x7f8277c5f9a0, 24 [pid 6876] <... clone3 resumed> => {parent_tid=[6878]}, 88) = 6878 [pid 6878] <... set_robust_list resumed>) = 0 [pid 6876] rt_sigprocmask(SIG_SETMASK, [] [pid 6878] rt_sigprocmask(SIG_SETMASK, [] [pid 6876] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6878] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6876] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6878] read(4 [pid 6876] <... futex resumed>) = 0 [pid 6876] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6876] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6876] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6876] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6876] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6876] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6879 attached [pid 6879] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6876] <... clone3 resumed> => {parent_tid=[6879]}, 88) = 6879 [pid 6879] <... rseq resumed>) = 0 [pid 6876] rt_sigprocmask(SIG_SETMASK, [] [pid 6879] set_robust_list(0x7f8277c3e9a0, 24 [pid 6876] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6879] <... set_robust_list resumed>) = 0 [pid 6876] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6879] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6876] <... futex resumed>) = 0 [pid 6879] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6876] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6877] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xdf\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6877] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6877] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6878] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xdf\x1a\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6877] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6878] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6878] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6878] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6876] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6876] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] <... futex resumed>) = 0 [pid 6876] <... futex resumed>) = 1 [pid 6877] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6876] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6876] exit_group(0 [pid 6878] <... futex resumed>) = ? [pid 6877] <... execveat resumed>) = ? [pid 6876] <... exit_group resumed>) = ? [pid 6878] +++ exited with 0 +++ [pid 6879] <... execveat resumed>) = ? [pid 6877] +++ exited with 0 +++ [pid 6879] +++ exited with 0 +++ [pid 6876] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6876, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./301", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./301", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./301/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./301/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./301/file1") = 0 umount2("./301/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./301/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./301/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./301/file0") = 0 umount2("./301/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./301/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./301/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./301") = 0 mkdir("./302", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6880 attached [pid 6880] set_robust_list(0x5555732cd6e0, 24 [pid 5642] <... clone resumed>, child_tidptr=0x5555732cd6d0) = 6880 [pid 6880] <... set_robust_list resumed>) = 0 [pid 6880] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6880] chdir("./302" [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6880] <... chdir resumed>) = 0 [pid 6880] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6880] setpgid(0, 0) = 0 [pid 6880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6880] write(3, "1000", 4) = 4 [pid 6880] close(3) = 0 [pid 6880] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6880] write(1, "executing program\n", 18) = 18 [pid 6880] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6880] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6880] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6880] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6880] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6880] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6880] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6881 attached => {parent_tid=[6881]}, 88) = 6881 [pid 6881] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6880] rt_sigprocmask(SIG_SETMASK, [] [pid 6881] <... rseq resumed>) = 0 [pid 6881] set_robust_list(0x7f8277c809a0, 24) = 0 [pid 6880] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6880] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6881] rt_sigprocmask(SIG_SETMASK, [] [pid 6880] <... futex resumed>) = 0 [pid 6881] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6880] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6881] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6880] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6881] <... futex resumed>) = 0 [pid 6881] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6880] <... futex resumed>) = 0 [pid 6881] <... openat resumed>) = 3 [pid 6880] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6881] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6880] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6881] <... futex resumed>) = 0 [pid 6880] <... futex resumed>) = 0 [pid 6881] close(3 [pid 6880] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6881] <... close resumed>) = 0 [pid 6881] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6880] <... futex resumed>) = 0 [pid 6881] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6880] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6880] <... futex resumed>) = 0 [pid 6881] creat("./file0", 044714 [pid 6880] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6881] <... creat resumed>) = 3 [pid 6881] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6881] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6880] <... futex resumed>) = 0 [pid 6881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6880] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6881] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6881] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6880] <... futex resumed>) = 0 [pid 6880] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6880] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6880] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6881] <... futex resumed>) = 0 [pid 6881] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 4 [pid 6881] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6880] <... futex resumed>) = 0 [pid 6881] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6880] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6880] <... futex resumed>) = 0 [pid 6881] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6880] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6881] <... mount resumed>) = 0 [pid 6881] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6881] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6880] <... futex resumed>) = 0 [pid 6881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6880] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6881] read(4 [pid 6880] <... futex resumed>) = 0 [pid 6881] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xe1\x1a\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6880] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6881] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6881] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6880] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6881] read(4 [pid 6880] <... futex resumed>) = 0 [pid 6880] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6880] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6880] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6880] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6880] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6880] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6882 attached [pid 6882] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6880] <... clone3 resumed> => {parent_tid=[6882]}, 88) = 6882 [pid 6882] <... rseq resumed>) = 0 [pid 6882] set_robust_list(0x7f8277c5f9a0, 24) = 0 [pid 6882] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6882] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6880] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6880] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6882] <... futex resumed>) = 0 [pid 6882] read(4 [pid 6880] <... futex resumed>) = 1 [pid 6880] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6880] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6880] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6880] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6880] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6880] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6883 attached => {parent_tid=[6883]}, 88) = 6883 [pid 6883] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6880] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6883] <... rseq resumed>) = 0 [pid 6880] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6883] set_robust_list(0x7f8277c3e9a0, 24 [pid 6880] <... futex resumed>) = 0 [pid 6883] <... set_robust_list resumed>) = 0 [pid 6880] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6883] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6883] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6881] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xe3\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6881] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6882] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xe3\x1a\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6881] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6882] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6881] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6882] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6882] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6880] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6880] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6881] <... futex resumed>) = 0 [pid 6880] <... futex resumed>) = 1 [pid 6881] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6880] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6880] exit_group(0 [pid 6882] <... futex resumed>) = ? [pid 6882] +++ exited with 0 +++ [pid 6881] <... execveat resumed>) = ? [pid 6880] <... exit_group resumed>) = ? [pid 6881] +++ exited with 0 +++ [pid 6883] <... execveat resumed>) = ? [pid 6883] +++ exited with 0 +++ [pid 6880] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6880, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./302", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./302", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./302/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./302/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./302/file1") = 0 umount2("./302/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./302/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./302/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./302/file0") = 0 umount2("./302/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./302/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./302/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./302") = 0 mkdir("./303", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6884 attached , child_tidptr=0x5555732cd6d0) = 6884 [pid 6884] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6884] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6884] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6884] chdir("./303") = 0 [pid 6884] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6884] setpgid(0, 0) = 0 [pid 6884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6884] write(3, "1000", 4) = 4 [pid 6884] close(3) = 0 [pid 6884] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6884] write(1, "executing program\n", 18) = 18 [pid 6884] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6884] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6884] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6884] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6884] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6884] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6884] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6885 attached [pid 6885] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6885] set_robust_list(0x7f8277c809a0, 24 [pid 6884] <... clone3 resumed> => {parent_tid=[6885]}, 88) = 6885 [pid 6885] <... set_robust_list resumed>) = 0 [pid 6884] rt_sigprocmask(SIG_SETMASK, [] [pid 6885] rt_sigprocmask(SIG_SETMASK, [] [pid 6884] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6885] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6884] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6885] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6884] <... futex resumed>) = 0 [pid 6885] <... futex resumed>) = 0 [pid 6885] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6884] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6884] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6885] <... futex resumed>) = 0 [pid 6885] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777) = 3 [pid 6884] <... futex resumed>) = 1 [pid 6885] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6884] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6885] <... futex resumed>) = 0 [pid 6884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6885] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6884] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6884] <... futex resumed>) = 0 [pid 6885] close(3 [pid 6884] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6885] <... close resumed>) = 0 [pid 6885] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6884] <... futex resumed>) = 0 [pid 6885] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6884] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6884] <... futex resumed>) = 0 [pid 6885] creat("./file0", 044714 [pid 6884] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6885] <... creat resumed>) = 3 [pid 6885] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6884] <... futex resumed>) = 0 [pid 6885] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6884] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6884] <... futex resumed>) = 0 [pid 6885] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6884] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6885] <... futex resumed>) = 0 [pid 6884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6885] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6884] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6884] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6885] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 4 [pid 6885] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6885] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6884] <... futex resumed>) = 0 [pid 6884] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6885] <... futex resumed>) = 0 [pid 6884] <... futex resumed>) = 1 [pid 6885] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6884] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6885] <... mount resumed>) = 0 [pid 6885] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6884] <... futex resumed>) = 0 [pid 6884] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6884] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6885] <... futex resumed>) = 1 [pid 6885] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xe5\x1a\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6885] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6885] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6884] <... futex resumed>) = 0 [pid 6885] <... futex resumed>) = 1 [pid 6884] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6885] read(4 [pid 6884] <... futex resumed>) = 0 [pid 6884] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6884] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6884] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6884] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6884] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6884] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6886 attached [pid 6886] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6884] <... clone3 resumed> => {parent_tid=[6886]}, 88) = 6886 [pid 6886] <... rseq resumed>) = 0 [pid 6884] rt_sigprocmask(SIG_SETMASK, [] [pid 6886] set_robust_list(0x7f8277c5f9a0, 24 [pid 6884] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6886] <... set_robust_list resumed>) = 0 [pid 6886] rt_sigprocmask(SIG_SETMASK, [] [pid 6884] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6886] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6884] <... futex resumed>) = 0 [pid 6886] read(4 [pid 6884] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6884] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6884] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6884] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6884] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6884] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6887 attached [pid 6887] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6884] <... clone3 resumed> => {parent_tid=[6887]}, 88) = 6887 [pid 6887] <... rseq resumed>) = 0 [pid 6884] rt_sigprocmask(SIG_SETMASK, [] [pid 6887] set_robust_list(0x7f8277c3e9a0, 24 [pid 6884] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6884] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6887] <... set_robust_list resumed>) = 0 [pid 6884] <... futex resumed>) = 0 [pid 6887] rt_sigprocmask(SIG_SETMASK, [] [pid 6884] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6887] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6887] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6885] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xe7\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6885] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6885] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6885] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6886] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xe7\x1a\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6886] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6886] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6886] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6884] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6884] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6885] <... futex resumed>) = 0 [pid 6884] <... futex resumed>) = 1 [pid 6885] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6884] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6884] exit_group(0 [pid 6887] <... execveat resumed>) = ? [pid 6886] <... futex resumed>) = ? [pid 6885] <... execveat resumed>) = ? [pid 6884] <... exit_group resumed>) = ? [pid 6887] +++ exited with 0 +++ [pid 6886] +++ exited with 0 +++ [pid 6885] +++ exited with 0 +++ [pid 6884] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6884, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./303", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./303", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./303/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./303/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./303/file1") = 0 umount2("./303/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./303/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./303/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./303/file0") = 0 umount2("./303/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./303/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./303/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./303") = 0 mkdir("./304", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6888 attached , child_tidptr=0x5555732cd6d0) = 6888 [pid 6888] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6888] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6888] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6888] chdir("./304") = 0 [pid 6888] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6888] setpgid(0, 0) = 0 [pid 6888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6888] write(3, "1000", 4) = 4 [pid 6888] close(3) = 0 [pid 6888] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6888] write(1, "executing program\n", 18) = 18 [pid 6888] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6888] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6888] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6888] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6888] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6888] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6888] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6889 attached [pid 6889] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6888] <... clone3 resumed> => {parent_tid=[6889]}, 88) = 6889 [pid 6889] <... rseq resumed>) = 0 [pid 6889] set_robust_list(0x7f8277c809a0, 24) = 0 [pid 6888] rt_sigprocmask(SIG_SETMASK, [] [pid 6889] rt_sigprocmask(SIG_SETMASK, [] [pid 6888] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6889] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6889] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6888] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6889] <... futex resumed>) = 0 [pid 6888] <... futex resumed>) = 0 [pid 6889] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6888] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6888] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6889] <... futex resumed>) = 0 [pid 6888] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6889] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777) = 3 [pid 6889] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6888] <... futex resumed>) = 0 [pid 6889] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6888] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6888] <... futex resumed>) = 0 [pid 6889] close(3) = 0 [pid 6888] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6889] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6888] <... futex resumed>) = 0 [pid 6889] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6888] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6889] creat("./file0", 044714 [pid 6888] <... futex resumed>) = 0 [pid 6889] <... creat resumed>) = 3 [pid 6888] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6889] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6888] <... futex resumed>) = 0 [pid 6889] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6888] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6888] <... futex resumed>) = 0 [pid 6889] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6888] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6889] <... futex resumed>) = 0 [pid 6888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6889] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6888] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6888] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6889] <... openat resumed>) = 4 [pid 6889] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6888] <... futex resumed>) = 0 [pid 6889] <... futex resumed>) = 1 [pid 6888] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6889] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6888] <... futex resumed>) = 0 [pid 6888] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6889] <... mount resumed>) = 0 [pid 6889] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6888] <... futex resumed>) = 0 [pid 6889] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6888] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6888] <... futex resumed>) = 0 [pid 6889] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xe9\x1a\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6889] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6888] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6889] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6888] <... futex resumed>) = 0 [pid 6889] read(4 [pid 6888] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6888] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6888] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6888] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6888] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6888] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6888] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6890 attached => {parent_tid=[6890]}, 88) = 6890 [pid 6890] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6888] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6888] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6888] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6890] <... rseq resumed>) = 0 [pid 6890] set_robust_list(0x7f8277c5f9a0, 24) = 0 [pid 6890] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6890] read(4 [pid 6888] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6888] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6888] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6888] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6888] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6888] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6891 attached => {parent_tid=[6891]}, 88) = 6891 [pid 6888] rt_sigprocmask(SIG_SETMASK, [] [pid 6891] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6888] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6891] <... rseq resumed>) = 0 [pid 6888] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6891] set_robust_list(0x7f8277c3e9a0, 24 [pid 6888] <... futex resumed>) = 0 [pid 6891] <... set_robust_list resumed>) = 0 [pid 6888] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6891] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6891] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6889] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xeb\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6889] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6890] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xeb\x1a\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6890] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6889] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6889] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6890] <... write resumed>) = 32 [pid 6890] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6890] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6888] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6888] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6889] <... futex resumed>) = 0 [pid 6888] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6889] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6888] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6888] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6888] exit_group(0 [pid 6891] <... execveat resumed>) = ? [pid 6890] <... futex resumed>) = ? [pid 6889] <... execveat resumed>) = ? [pid 6888] <... exit_group resumed>) = ? [pid 6890] +++ exited with 0 +++ [pid 6891] +++ exited with 0 +++ [pid 6889] +++ exited with 0 +++ [pid 6888] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6888, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./304", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./304", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./304/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./304/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./304/file1") = 0 umount2("./304/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./304/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./304/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./304/file0") = 0 umount2("./304/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./304/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./304/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./304") = 0 mkdir("./305", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6892 attached , child_tidptr=0x5555732cd6d0) = 6892 [pid 6892] set_robust_list(0x5555732cd6e0, 24 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6892] <... set_robust_list resumed>) = 0 [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6892] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6892] chdir("./305") = 0 [pid 6892] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6892] setpgid(0, 0) = 0 [pid 6892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6892] write(3, "1000", 4) = 4 [pid 6892] close(3) = 0 [pid 6892] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6892] write(1, "executing program\n", 18) = 18 [pid 6892] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6892] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6892] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6892] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6892] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6892] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6892] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0} => {parent_tid=[6893]}, 88) = 6893 ci-upstream-kasan-gce/strace-static-x86_64: Process 6893 attached [pid 6892] rt_sigprocmask(SIG_SETMASK, [] [pid 6893] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6892] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6893] <... rseq resumed>) = 0 [pid 6892] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6893] set_robust_list(0x7f8277c809a0, 24) = 0 [pid 6893] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6892] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6893] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6892] <... futex resumed>) = 0 [pid 6892] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6892] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6893] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777) = 3 [pid 6893] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6892] <... futex resumed>) = 0 [pid 6893] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6892] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6893] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6892] <... futex resumed>) = 0 [pid 6893] close(3 [pid 6892] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6893] <... close resumed>) = 0 [pid 6893] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6892] <... futex resumed>) = 0 [pid 6893] creat("./file0", 044714 [pid 6892] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6893] <... creat resumed>) = 3 [pid 6892] <... futex resumed>) = 0 [pid 6892] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6893] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6892] <... futex resumed>) = 0 [pid 6893] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6892] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6893] <... futex resumed>) = 0 [pid 6892] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6893] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6892] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6893] <... futex resumed>) = 0 [pid 6892] <... futex resumed>) = 1 [pid 6893] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6892] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6893] <... openat resumed>) = 4 [pid 6893] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6892] <... futex resumed>) = 0 [pid 6893] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6892] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6892] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6893] <... mount resumed>) = 0 [pid 6893] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6892] <... futex resumed>) = 0 [pid 6893] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6892] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6893] <... futex resumed>) = 0 [pid 6892] <... futex resumed>) = 1 [pid 6893] read(4 [pid 6892] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6893] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xed\x1a\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6893] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6893] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6892] <... futex resumed>) = 0 [pid 6892] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6893] read(4 [pid 6892] <... futex resumed>) = 0 [pid 6892] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6892] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6892] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6892] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6892] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6892] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6892] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6894 attached [pid 6894] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6894] set_robust_list(0x7f8277c5f9a0, 24 [pid 6892] <... clone3 resumed> => {parent_tid=[6894]}, 88) = 6894 [pid 6894] <... set_robust_list resumed>) = 0 [pid 6892] rt_sigprocmask(SIG_SETMASK, [] [pid 6894] rt_sigprocmask(SIG_SETMASK, [] [pid 6892] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6894] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6892] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6894] read(4 [pid 6892] <... futex resumed>) = 0 [pid 6892] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6892] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6892] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6892] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6892] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6892] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6895 attached => {parent_tid=[6895]}, 88) = 6895 [pid 6895] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6892] rt_sigprocmask(SIG_SETMASK, [] [pid 6895] <... rseq resumed>) = 0 [pid 6895] set_robust_list(0x7f8277c3e9a0, 24) = 0 [pid 6892] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6895] rt_sigprocmask(SIG_SETMASK, [] [pid 6892] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6895] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6895] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6892] <... futex resumed>) = 0 [pid 6893] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xef\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6892] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6893] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120 [pid 6894] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xef\x1a\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6893] <... write resumed>) = 120 [pid 6894] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6893] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6894] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6893] <... futex resumed>) = 0 [pid 6894] <... futex resumed>) = 0 [pid 6893] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6894] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6892] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6892] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6893] <... futex resumed>) = 0 [pid 6893] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6892] <... futex resumed>) = 1 [pid 6892] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6892] exit_group(0 [pid 6894] <... futex resumed>) = ? [pid 6893] <... execveat resumed>) = ? [pid 6892] <... exit_group resumed>) = ? [pid 6895] <... execveat resumed>) = ? [pid 6893] +++ exited with 0 +++ [pid 6894] +++ exited with 0 +++ [pid 6895] +++ exited with 0 +++ [pid 6892] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6892, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./305", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./305", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./305/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./305/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./305/file1") = 0 umount2("./305/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./305/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./305/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./305/file0") = 0 umount2("./305/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./305/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./305/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./305") = 0 mkdir("./306", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6896 attached , child_tidptr=0x5555732cd6d0) = 6896 [pid 5642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6896] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 6896] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6896] chdir("./306") = 0 [pid 6896] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6896] setpgid(0, 0) = 0 [pid 6896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6896] write(3, "1000", 4) = 4 [pid 6896] close(3) = 0 [pid 6896] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6896] write(1, "executing program\n", 18) = 18 [pid 6896] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6896] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6896] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6896] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6896] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6896] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6896] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6897 attached [pid 6897] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6896] <... clone3 resumed> => {parent_tid=[6897]}, 88) = 6897 [pid 6897] <... rseq resumed>) = 0 [pid 6897] set_robust_list(0x7f8277c809a0, 24 [pid 6896] rt_sigprocmask(SIG_SETMASK, [] [pid 6897] <... set_robust_list resumed>) = 0 [pid 6896] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6897] rt_sigprocmask(SIG_SETMASK, [] [pid 6896] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6897] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6896] <... futex resumed>) = 0 [pid 6897] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6896] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6897] <... futex resumed>) = 0 [pid 6897] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6896] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6897] <... openat resumed>) = 3 [pid 6896] <... futex resumed>) = 0 [pid 6896] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6897] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6897] <... futex resumed>) = 0 [pid 6896] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6897] close(3 [pid 6896] <... futex resumed>) = 0 [pid 6897] <... close resumed>) = 0 [pid 6896] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6897] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6897] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6896] <... futex resumed>) = 0 [pid 6896] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6897] <... futex resumed>) = 0 [pid 6896] <... futex resumed>) = 1 [pid 6897] creat("./file0", 044714 [pid 6896] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6897] <... creat resumed>) = 3 [pid 6897] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6896] <... futex resumed>) = 0 [pid 6897] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6896] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6897] <... futex resumed>) = 0 [pid 6896] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6897] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6896] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6897] <... futex resumed>) = 0 [pid 6897] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6896] <... futex resumed>) = 1 [pid 6896] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6897] <... openat resumed>) = 4 [pid 6897] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6896] <... futex resumed>) = 0 [pid 6897] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6896] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6897] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6896] <... futex resumed>) = 0 [pid 6896] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6897] <... mount resumed>) = 0 [pid 6897] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6897] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6896] <... futex resumed>) = 0 [pid 6896] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6897] <... futex resumed>) = 0 [pid 6896] <... futex resumed>) = 1 [pid 6896] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6897] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xf1\x1a\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6897] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6897] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6896] <... futex resumed>) = 0 [pid 6897] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6896] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6896] <... futex resumed>) = 0 [pid 6897] read(4 [pid 6896] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6896] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6896] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6896] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6896] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6896] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6896] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6898 attached [pid 6898] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6896] <... clone3 resumed> => {parent_tid=[6898]}, 88) = 6898 [pid 6898] set_robust_list(0x7f8277c5f9a0, 24 [pid 6896] rt_sigprocmask(SIG_SETMASK, [] [pid 6898] <... set_robust_list resumed>) = 0 [pid 6896] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6898] rt_sigprocmask(SIG_SETMASK, [] [pid 6896] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6898] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6896] <... futex resumed>) = 0 [pid 6898] read(4 [pid 6896] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6896] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6896] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6896] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6896] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6896] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6899 attached [pid 6899] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6896] <... clone3 resumed> => {parent_tid=[6899]}, 88) = 6899 [pid 6899] <... rseq resumed>) = 0 [pid 6896] rt_sigprocmask(SIG_SETMASK, [] [pid 6899] set_robust_list(0x7f8277c3e9a0, 24 [pid 6896] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6899] <... set_robust_list resumed>) = 0 [pid 6896] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6899] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6896] <... futex resumed>) = 0 [pid 6899] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6896] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6897] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xf3\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6897] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6898] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xf3\x1a\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6897] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6897] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6898] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6898] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6898] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6896] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6896] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6896] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6897] <... futex resumed>) = 0 [pid 6896] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6897] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6896] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6896] exit_group(0 [pid 6899] <... execveat resumed>) = ? [pid 6898] <... futex resumed>) = ? [pid 6896] <... exit_group resumed>) = ? [pid 6899] +++ exited with 0 +++ [pid 6897] <... execveat resumed>) = ? [pid 6898] +++ exited with 0 +++ [pid 6897] +++ exited with 0 +++ [pid 6896] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6896, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- umount2("./306", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./306", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./306/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./306/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./306/file1") = 0 umount2("./306/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./306/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./306/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./306/file0") = 0 umount2("./306/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./306/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./306/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./306") = 0 mkdir("./307", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6900 attached , child_tidptr=0x5555732cd6d0) = 6900 [pid 6900] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6900] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6900] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6900] chdir("./307") = 0 [pid 6900] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6900] setpgid(0, 0) = 0 [pid 6900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6900] write(3, "1000", 4) = 4 [pid 6900] close(3) = 0 [pid 6900] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6900] write(1, "executing program\n", 18) = 18 [pid 6900] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6900] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6900] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6900] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6900] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6900] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6900] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6901 attached [pid 6901] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6901] set_robust_list(0x7f8277c809a0, 24) = 0 [pid 6901] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6900] <... clone3 resumed> => {parent_tid=[6901]}, 88) = 6901 [pid 6901] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6900] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6900] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6901] <... futex resumed>) = 0 [pid 6900] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6901] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6901] <... futex resumed>) = 0 [pid 6900] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6901] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6900] <... futex resumed>) = 0 [pid 6900] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6901] <... openat resumed>) = 3 [pid 6901] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6900] <... futex resumed>) = 0 [pid 6901] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6900] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6901] close(3 [pid 6900] <... futex resumed>) = 0 [pid 6901] <... close resumed>) = 0 [pid 6900] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6901] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6901] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6900] <... futex resumed>) = 0 [pid 6901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6900] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6901] creat("./file0", 044714 [pid 6900] <... futex resumed>) = 0 [pid 6901] <... creat resumed>) = 3 [pid 6900] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6901] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6901] <... futex resumed>) = 0 [pid 6901] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6900] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6901] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6900] <... futex resumed>) = 0 [pid 6901] <... futex resumed>) = 0 [pid 6900] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6901] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6900] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6901] <... futex resumed>) = 0 [pid 6900] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6901] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 4 [pid 6901] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6900] <... futex resumed>) = 0 [pid 6901] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6900] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6901] <... futex resumed>) = 0 [pid 6900] <... futex resumed>) = 1 [pid 6901] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6900] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6901] <... mount resumed>) = 0 [pid 6901] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6901] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6900] <... futex resumed>) = 0 [pid 6900] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6901] <... futex resumed>) = 0 [pid 6900] <... futex resumed>) = 1 [pid 6901] read(4 [pid 6900] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6901] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xf5\x1a\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6901] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6901] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6900] <... futex resumed>) = 0 [pid 6901] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6900] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6900] <... futex resumed>) = 0 [pid 6900] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6901] read(4 [pid 6900] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6900] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6900] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6900] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6900] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6900] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6902 attached => {parent_tid=[6902]}, 88) = 6902 [pid 6902] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6900] rt_sigprocmask(SIG_SETMASK, [] [pid 6902] set_robust_list(0x7f8277c5f9a0, 24 [pid 6900] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6902] <... set_robust_list resumed>) = 0 [pid 6900] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6902] rt_sigprocmask(SIG_SETMASK, [] [pid 6900] <... futex resumed>) = 0 [pid 6902] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6900] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6902] read(4 [pid 6900] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6900] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6900] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6900] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6900] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6900] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6903 attached [pid 6903] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6900] <... clone3 resumed> => {parent_tid=[6903]}, 88) = 6903 [pid 6903] <... rseq resumed>) = 0 [pid 6900] rt_sigprocmask(SIG_SETMASK, [] [pid 6903] set_robust_list(0x7f8277c3e9a0, 24 [pid 6900] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6903] <... set_robust_list resumed>) = 0 [pid 6900] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6903] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6900] <... futex resumed>) = 0 [pid 6903] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6900] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6901] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xf7\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6901] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6901] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6902] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xf7\x1a\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6902] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6901] <... futex resumed>) = 0 [pid 6902] <... write resumed>) = 32 [pid 6901] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6902] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6902] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6900] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6900] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6901] <... futex resumed>) = 0 [pid 6900] <... futex resumed>) = 1 [pid 6901] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6900] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6900] exit_group(0 [pid 6902] <... futex resumed>) = ? [pid 6901] <... execveat resumed>) = ? [pid 6900] <... exit_group resumed>) = ? [pid 6902] +++ exited with 0 +++ [pid 6903] <... execveat resumed>) = ? [pid 6901] +++ exited with 0 +++ [pid 6903] +++ exited with 0 +++ [pid 6900] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6900, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./307", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./307", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./307/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./307/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./307/file1") = 0 umount2("./307/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./307/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./307/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./307/file0") = 0 umount2("./307/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./307/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./307/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./307") = 0 mkdir("./308", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6904 attached , child_tidptr=0x5555732cd6d0) = 6904 [pid 6904] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6904] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6904] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6904] chdir("./308") = 0 [pid 6904] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6904] setpgid(0, 0) = 0 [pid 6904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6904] write(3, "1000", 4) = 4 [pid 6904] close(3) = 0 [pid 6904] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6904] write(1, "executing program\n", 18) = 18 executing program [pid 6904] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6904] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6904] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6904] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6904] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6904] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6904] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6905 attached [pid 6905] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6904] <... clone3 resumed> => {parent_tid=[6905]}, 88) = 6905 [pid 6905] <... rseq resumed>) = 0 [pid 6904] rt_sigprocmask(SIG_SETMASK, [] [pid 6905] set_robust_list(0x7f8277c809a0, 24 [pid 6904] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6905] <... set_robust_list resumed>) = 0 [pid 6904] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6905] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6904] <... futex resumed>) = 0 [pid 6905] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6904] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6905] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6904] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6905] <... futex resumed>) = 0 [pid 6904] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6905] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777) = 3 [pid 6905] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6904] <... futex resumed>) = 0 [pid 6905] <... futex resumed>) = 1 [pid 6904] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6905] close(3) = 0 [pid 6904] <... futex resumed>) = 0 [pid 6904] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6905] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6905] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6904] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6905] creat("./file0", 044714 [pid 6904] <... futex resumed>) = 0 [pid 6905] <... creat resumed>) = 3 [pid 6904] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6905] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6905] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6904] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6905] <... futex resumed>) = 0 [pid 6904] <... futex resumed>) = 1 [pid 6905] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6904] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6905] <... futex resumed>) = 0 [pid 6904] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6905] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6904] <... futex resumed>) = 0 [pid 6905] <... openat resumed>) = 4 [pid 6904] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6905] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6904] <... futex resumed>) = 0 [pid 6905] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6904] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6905] <... futex resumed>) = 0 [pid 6904] <... futex resumed>) = 1 [pid 6905] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6904] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6905] <... mount resumed>) = 0 [pid 6905] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6905] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6904] <... futex resumed>) = 0 [pid 6904] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6905] <... futex resumed>) = 0 [pid 6904] <... futex resumed>) = 1 [pid 6905] read(4 [pid 6904] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6905] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xf9\x1a\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6905] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6905] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6904] <... futex resumed>) = 0 [pid 6904] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6905] read(4 [pid 6904] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6904] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6904] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6904] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6904] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6904] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6904] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6906 attached => {parent_tid=[6906]}, 88) = 6906 [pid 6906] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6904] rt_sigprocmask(SIG_SETMASK, [] [pid 6906] set_robust_list(0x7f8277c5f9a0, 24 [pid 6904] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6906] <... set_robust_list resumed>) = 0 [pid 6904] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6906] rt_sigprocmask(SIG_SETMASK, [] [pid 6904] <... futex resumed>) = 0 [pid 6906] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6904] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6906] read(4 [pid 6904] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6904] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6904] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6904] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6904] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6904] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6904] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6907 attached => {parent_tid=[6907]}, 88) = 6907 [pid 6904] rt_sigprocmask(SIG_SETMASK, [] [pid 6907] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6904] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6907] <... rseq resumed>) = 0 [pid 6904] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6907] set_robust_list(0x7f8277c3e9a0, 24 [pid 6904] <... futex resumed>) = 0 [pid 6907] <... set_robust_list resumed>) = 0 [pid 6907] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6904] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6907] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6905] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfb\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6905] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6905] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6906] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfb\x1a\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6905] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6906] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6906] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6906] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6904] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6904] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6905] <... futex resumed>) = 0 [pid 6905] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6904] <... futex resumed>) = 1 [pid 6904] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6904] exit_group(0 [pid 6906] <... futex resumed>) = ? [pid 6905] <... execveat resumed>) = ? [pid 6904] <... exit_group resumed>) = ? [pid 6905] +++ exited with 0 +++ [pid 6906] +++ exited with 0 +++ [pid 6907] <... execveat resumed>) = ? [pid 6907] +++ exited with 0 +++ [pid 6904] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6904, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./308", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./308", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./308/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./308/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./308/file1") = 0 umount2("./308/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./308/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./308/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./308/file0") = 0 umount2("./308/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./308/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./308/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./308") = 0 mkdir("./309", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6908 attached , child_tidptr=0x5555732cd6d0) = 6908 [pid 6908] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6908] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6908] chdir("./309") = 0 [pid 6908] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6908] setpgid(0, 0) = 0 [pid 6908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6908] write(3, "1000", 4) = 4 [pid 6908] close(3) = 0 [pid 6908] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6908] write(1, "executing program\n", 18) = 18 executing program [pid 6908] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6908] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6908] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6908] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6908] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6908] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6908] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6909 attached => {parent_tid=[6909]}, 88) = 6909 [pid 6909] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6908] rt_sigprocmask(SIG_SETMASK, [] [pid 6909] set_robust_list(0x7f8277c809a0, 24 [pid 6908] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6909] <... set_robust_list resumed>) = 0 [pid 6909] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6908] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6909] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6908] <... futex resumed>) = 0 [pid 6908] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6909] <... futex resumed>) = 0 [pid 6908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6908] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6909] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6908] <... futex resumed>) = 0 [pid 6908] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6909] <... openat resumed>) = 3 [pid 6909] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6908] <... futex resumed>) = 0 [pid 6909] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6908] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6909] close(3 [pid 6908] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6909] <... close resumed>) = 0 [pid 6909] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6908] <... futex resumed>) = 0 [pid 6909] <... futex resumed>) = 1 [pid 6908] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6909] creat("./file0", 044714 [pid 6908] <... futex resumed>) = 0 [pid 6908] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6909] <... creat resumed>) = 3 [pid 6909] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6908] <... futex resumed>) = 0 [pid 6908] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6909] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6908] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6909] <... futex resumed>) = 0 [pid 6908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6909] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6908] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6909] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6909] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6908] <... futex resumed>) = 0 [pid 6909] <... openat resumed>) = 4 [pid 6908] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6909] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6909] <... futex resumed>) = 0 [pid 6908] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6909] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6908] <... futex resumed>) = 0 [pid 6908] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6909] <... mount resumed>) = 0 [pid 6909] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6909] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6908] <... futex resumed>) = 0 [pid 6908] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6909] <... futex resumed>) = 0 [pid 6909] read(4 [pid 6908] <... futex resumed>) = 1 [pid 6908] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6909] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfd\x1a\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6909] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6909] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6908] <... futex resumed>) = 0 [pid 6909] read(4 [pid 6908] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6908] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6908] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6908] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6908] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6908] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6908] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6910 attached => {parent_tid=[6910]}, 88) = 6910 [pid 6908] rt_sigprocmask(SIG_SETMASK, [] [pid 6910] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6908] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6910] <... rseq resumed>) = 0 [pid 6908] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6910] set_robust_list(0x7f8277c5f9a0, 24 [pid 6908] <... futex resumed>) = 0 [pid 6910] <... set_robust_list resumed>) = 0 [pid 6910] rt_sigprocmask(SIG_SETMASK, [] [pid 6908] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6910] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6910] read(4 [pid 6908] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6908] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6908] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6908] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6908] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6908] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6908] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6911 attached [pid 6911] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6908] <... clone3 resumed> => {parent_tid=[6911]}, 88) = 6911 [pid 6911] <... rseq resumed>) = 0 [pid 6908] rt_sigprocmask(SIG_SETMASK, [] [pid 6911] set_robust_list(0x7f8277c3e9a0, 24 [pid 6908] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6911] <... set_robust_list resumed>) = 0 [pid 6908] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6911] rt_sigprocmask(SIG_SETMASK, [] [pid 6908] <... futex resumed>) = 0 [pid 6911] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6908] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6911] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6909] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6909] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6909] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6909] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6910] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\x1a\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6910] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6910] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6910] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6908] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6908] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6909] <... futex resumed>) = 0 [pid 6908] <... futex resumed>) = 1 [pid 6909] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6908] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6908] exit_group(0 [pid 6911] <... execveat resumed>) = ? [pid 6908] <... exit_group resumed>) = ? [pid 6911] +++ exited with 0 +++ [pid 6909] <... execveat resumed>) = ? [pid 6910] <... futex resumed>) = ? [pid 6909] +++ exited with 0 +++ [pid 6910] +++ exited with 0 +++ [pid 6908] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6908, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- umount2("./309", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./309", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./309/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./309/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./309/file1") = 0 umount2("./309/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./309/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./309/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./309/file0") = 0 umount2("./309/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./309/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./309/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./309") = 0 mkdir("./310", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6912 attached , child_tidptr=0x5555732cd6d0) = 6912 [pid 6912] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6912] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6912] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6912] chdir("./310") = 0 [pid 6912] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6912] setpgid(0, 0) = 0 [pid 6912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6912] write(3, "1000", 4) = 4 [pid 6912] close(3) = 0 [pid 6912] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6912] write(1, "executing program\n", 18) = 18 executing program [pid 6912] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6912] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6912] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6912] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6912] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6912] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6912] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6913 attached => {parent_tid=[6913]}, 88) = 6913 [pid 6912] rt_sigprocmask(SIG_SETMASK, [] [pid 6913] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6912] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6913] <... rseq resumed>) = 0 [pid 6912] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6913] set_robust_list(0x7f8277c809a0, 24 [pid 6912] <... futex resumed>) = 0 [pid 6913] <... set_robust_list resumed>) = 0 [pid 6913] rt_sigprocmask(SIG_SETMASK, [] [pid 6912] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6913] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6913] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6912] <... futex resumed>) = 0 [pid 6912] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6913] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6912] <... futex resumed>) = 0 [pid 6913] <... openat resumed>) = 3 [pid 6912] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6913] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6912] <... futex resumed>) = 0 [pid 6913] close(3 [pid 6912] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6913] <... close resumed>) = 0 [pid 6912] <... futex resumed>) = 0 [pid 6913] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6912] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6913] <... futex resumed>) = 0 [pid 6912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6913] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6912] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6912] <... futex resumed>) = 0 [pid 6913] creat("./file0", 044714 [pid 6912] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6913] <... creat resumed>) = 3 [pid 6913] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6913] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6912] <... futex resumed>) = 0 [pid 6912] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6913] <... futex resumed>) = 0 [pid 6913] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6912] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6913] <... futex resumed>) = 0 [pid 6912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6913] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6912] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6912] <... futex resumed>) = 0 [pid 6913] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6912] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6913] <... openat resumed>) = 4 [pid 6913] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6912] <... futex resumed>) = 0 [pid 6913] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6912] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6913] <... futex resumed>) = 0 [pid 6912] <... futex resumed>) = 1 [pid 6912] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6913] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"...) = 0 [pid 6913] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6912] <... futex resumed>) = 0 [pid 6913] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6912] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6912] <... futex resumed>) = 0 [pid 6913] read(4 [pid 6912] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6913] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x1b\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6913] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6913] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6912] <... futex resumed>) = 0 [pid 6912] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6912] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6913] read(4 [pid 6912] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6912] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6912] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6912] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6912] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6912] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0} => {parent_tid=[6914]}, 88) = 6914 ci-upstream-kasan-gce/strace-static-x86_64: Process 6914 attached [pid 6912] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6914] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6912] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] <... rseq resumed>) = 0 [pid 6912] <... futex resumed>) = 0 [pid 6914] set_robust_list(0x7f8277c5f9a0, 24 [pid 6912] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6914] <... set_robust_list resumed>) = 0 [pid 6914] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6914] read(4 [pid 6912] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6912] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6912] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6912] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6912] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6912] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6915 attached => {parent_tid=[6915]}, 88) = 6915 [pid 6915] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6912] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6912] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6915] <... rseq resumed>) = 0 [pid 6915] set_robust_list(0x7f8277c3e9a0, 24 [pid 6912] <... futex resumed>) = 0 [pid 6915] <... set_robust_list resumed>) = 0 [pid 6915] rt_sigprocmask(SIG_SETMASK, [] [pid 6912] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6915] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6915] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6913] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x1b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6913] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6914] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x1b\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6913] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6913] <... futex resumed>) = 0 [pid 6914] <... write resumed>) = 32 [pid 6913] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6914] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6914] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6912] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6912] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6913] <... futex resumed>) = 0 [pid 6912] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6913] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6912] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6912] exit_group(0 [pid 6914] <... futex resumed>) = ? [pid 6912] <... exit_group resumed>) = ? [pid 6914] +++ exited with 0 +++ [pid 6913] <... execveat resumed>) = ? [pid 6915] <... execveat resumed>) = ? [pid 6913] +++ exited with 0 +++ [pid 6915] +++ exited with 0 +++ [pid 6912] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6912, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./310", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./310", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./310/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./310/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./310/file1") = 0 umount2("./310/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./310/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./310/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./310/file0") = 0 umount2("./310/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./310/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./310/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./310") = 0 mkdir("./311", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6916 attached [pid 6916] set_robust_list(0x5555732cd6e0, 24 [pid 5642] <... clone resumed>, child_tidptr=0x5555732cd6d0) = 6916 [pid 6916] <... set_robust_list resumed>) = 0 [pid 6916] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6916] chdir("./311" [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6916] <... chdir resumed>) = 0 [pid 6916] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6916] setpgid(0, 0) = 0 [pid 6916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6916] write(3, "1000", 4) = 4 [pid 6916] close(3) = 0 [pid 6916] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6916] write(1, "executing program\n", 18) = 18 [pid 6916] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6916] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6916] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6916] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6916] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6916] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6916] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6917 attached [pid 6917] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6916] <... clone3 resumed> => {parent_tid=[6917]}, 88) = 6917 [pid 6917] set_robust_list(0x7f8277c809a0, 24) = 0 [pid 6917] rt_sigprocmask(SIG_SETMASK, [] [pid 6916] rt_sigprocmask(SIG_SETMASK, [] [pid 6917] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6916] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6917] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6916] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6916] <... futex resumed>) = 0 [pid 6916] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6917] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6916] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6916] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6917] <... futex resumed>) = 0 [pid 6916] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6917] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777) = 3 [pid 6917] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6916] <... futex resumed>) = 0 [pid 6917] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6916] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6917] close(3) = 0 [pid 6916] <... futex resumed>) = 0 [pid 6917] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6916] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6917] <... futex resumed>) = 0 [pid 6916] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6917] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6916] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6917] creat("./file0", 044714 [pid 6916] <... futex resumed>) = 0 [pid 6916] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6917] <... creat resumed>) = 3 [pid 6917] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6916] <... futex resumed>) = 0 [pid 6917] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6916] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6917] <... futex resumed>) = 0 [pid 6917] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6916] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6916] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6917] <... futex resumed>) = 0 [pid 6916] <... futex resumed>) = 1 [pid 6917] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6916] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6917] <... openat resumed>) = 4 [pid 6917] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6916] <... futex resumed>) = 0 [pid 6917] <... futex resumed>) = 1 [pid 6916] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6917] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6916] <... futex resumed>) = 0 [pid 6916] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6917] <... mount resumed>) = 0 [pid 6917] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6917] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6916] <... futex resumed>) = 0 [pid 6916] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6917] <... futex resumed>) = 0 [pid 6916] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6917] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x1b\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6917] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6917] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6917] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6916] <... futex resumed>) = 0 [pid 6916] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6917] <... futex resumed>) = 0 [pid 6916] <... futex resumed>) = 1 [pid 6917] read(4 [pid 6916] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6916] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6916] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6916] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6916] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6916] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6918 attached [pid 6918] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6916] <... clone3 resumed> => {parent_tid=[6918]}, 88) = 6918 [pid 6918] <... rseq resumed>) = 0 [pid 6916] rt_sigprocmask(SIG_SETMASK, [] [pid 6918] set_robust_list(0x7f8277c5f9a0, 24 [pid 6916] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6918] <... set_robust_list resumed>) = 0 [pid 6916] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6918] rt_sigprocmask(SIG_SETMASK, [] [pid 6916] <... futex resumed>) = 0 [pid 6918] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6916] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6918] read(4 [pid 6916] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6916] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6916] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6916] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6916] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6916] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6919 attached [pid 6919] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6916] <... clone3 resumed> => {parent_tid=[6919]}, 88) = 6919 [pid 6919] <... rseq resumed>) = 0 [pid 6916] rt_sigprocmask(SIG_SETMASK, [] [pid 6919] set_robust_list(0x7f8277c3e9a0, 24 [pid 6916] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6919] <... set_robust_list resumed>) = 0 [pid 6916] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6919] rt_sigprocmask(SIG_SETMASK, [] [pid 6916] <... futex resumed>) = 0 [pid 6919] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6919] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6916] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6917] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x1b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6917] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6918] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x1b\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6917] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6918] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6917] <... futex resumed>) = 0 [pid 6918] <... write resumed>) = 32 [pid 6917] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6918] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6918] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6916] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6916] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6917] <... futex resumed>) = 0 [pid 6916] <... futex resumed>) = 1 [pid 6917] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6916] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6916] exit_group(0 [pid 6918] <... futex resumed>) = ? [pid 6917] <... execveat resumed>) = ? [pid 6916] <... exit_group resumed>) = ? [pid 6917] +++ exited with 0 +++ [pid 6918] +++ exited with 0 +++ [pid 6919] <... execveat resumed>) = ? [pid 6919] +++ exited with 0 +++ [pid 6916] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6916, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./311", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./311", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./311/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./311/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./311/file1") = 0 umount2("./311/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./311/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./311/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./311/file0") = 0 umount2("./311/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./311/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./311/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./311") = 0 mkdir("./312", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6920 attached , child_tidptr=0x5555732cd6d0) = 6920 [pid 6920] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6920] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6920] chdir("./312") = 0 [pid 6920] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6920] setpgid(0, 0) = 0 [pid 6920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6920] write(3, "1000", 4) = 4 [pid 6920] close(3) = 0 [pid 6920] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6920] write(1, "executing program\n", 18) = 18 executing program [pid 6920] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6920] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6920] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6920] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6920] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6920] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6920] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6921 attached [pid 6921] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6920] <... clone3 resumed> => {parent_tid=[6921]}, 88) = 6921 [pid 6921] <... rseq resumed>) = 0 [pid 6920] rt_sigprocmask(SIG_SETMASK, [] [pid 6921] set_robust_list(0x7f8277c809a0, 24 [pid 6920] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6921] <... set_robust_list resumed>) = 0 [pid 6920] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6921] rt_sigprocmask(SIG_SETMASK, [] [pid 6920] <... futex resumed>) = 0 [pid 6921] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6920] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6921] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6920] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6921] <... futex resumed>) = 0 [pid 6920] <... futex resumed>) = 0 [pid 6921] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6920] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6921] <... openat resumed>) = 3 [pid 6921] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6921] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6920] <... futex resumed>) = 0 [pid 6920] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6921] <... futex resumed>) = 0 [pid 6920] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6921] close(3) = 0 [pid 6921] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6920] <... futex resumed>) = 0 [pid 6921] creat("./file0", 044714 [pid 6920] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6921] <... creat resumed>) = 3 [pid 6920] <... futex resumed>) = 0 [pid 6921] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6921] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6920] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6920] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6921] <... futex resumed>) = 0 [pid 6920] <... futex resumed>) = 1 [pid 6921] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6920] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6921] <... futex resumed>) = 0 [pid 6920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6921] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6920] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6920] <... futex resumed>) = 0 [pid 6921] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 4 [pid 6920] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6921] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6920] <... futex resumed>) = 0 [pid 6921] <... futex resumed>) = 1 [pid 6920] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6921] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6920] <... futex resumed>) = 0 [pid 6920] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6921] <... mount resumed>) = 0 [pid 6921] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6921] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6920] <... futex resumed>) = 0 [pid 6921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6920] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6920] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6921] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x1b\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6921] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6921] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6920] <... futex resumed>) = 0 [pid 6921] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6920] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6920] <... futex resumed>) = 0 [pid 6921] read(4 [pid 6920] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6920] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6920] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6920] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6920] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6920] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6922 attached => {parent_tid=[6922]}, 88) = 6922 [pid 6922] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6920] rt_sigprocmask(SIG_SETMASK, [] [pid 6922] <... rseq resumed>) = 0 [pid 6920] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6922] set_robust_list(0x7f8277c5f9a0, 24 [pid 6920] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6922] <... set_robust_list resumed>) = 0 [pid 6920] <... futex resumed>) = 0 [pid 6922] rt_sigprocmask(SIG_SETMASK, [] [pid 6920] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6922] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6922] read(4 [pid 6920] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6920] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6920] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6920] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6920] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6920] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6920] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6923 attached => {parent_tid=[6923]}, 88) = 6923 [pid 6923] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6920] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6923] <... rseq resumed>) = 0 [pid 6920] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6923] set_robust_list(0x7f8277c3e9a0, 24 [pid 6920] <... futex resumed>) = 0 [pid 6923] <... set_robust_list resumed>) = 0 [pid 6920] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6923] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6923] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6921] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x1b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6921] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120 [pid 6922] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x1b\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6921] <... write resumed>) = 120 [pid 6922] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6921] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6921] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6922] <... write resumed>) = 32 [pid 6922] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6922] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6920] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6920] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6921] <... futex resumed>) = 0 [pid 6920] <... futex resumed>) = 1 [pid 6921] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6920] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6920] exit_group(0 [pid 6923] <... execveat resumed>) = ? [pid 6922] <... futex resumed>) = ? [pid 6920] <... exit_group resumed>) = ? [pid 6922] +++ exited with 0 +++ [pid 6923] +++ exited with 0 +++ [pid 6921] <... execveat resumed>) = ? [pid 6921] +++ exited with 0 +++ [pid 6920] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6920, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- umount2("./312", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./312", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./312/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./312/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./312/file1") = 0 umount2("./312/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./312/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./312/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./312/file0") = 0 umount2("./312/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./312/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./312/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./312") = 0 mkdir("./313", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6924 attached , child_tidptr=0x5555732cd6d0) = 6924 [pid 6924] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6924] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6924] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6924] chdir("./313") = 0 [pid 6924] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6924] setpgid(0, 0) = 0 [pid 6924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6924] write(3, "1000", 4) = 4 [pid 6924] close(3) = 0 [pid 6924] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6924] write(1, "executing program\n", 18) = 18 executing program [pid 6924] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6924] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6924] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6924] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6924] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6924] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6924] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6925 attached [pid 6925] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6924] <... clone3 resumed> => {parent_tid=[6925]}, 88) = 6925 [pid 6925] <... rseq resumed>) = 0 [pid 6924] rt_sigprocmask(SIG_SETMASK, [] [pid 6925] set_robust_list(0x7f8277c809a0, 24 [pid 6924] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6925] <... set_robust_list resumed>) = 0 [pid 6924] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6925] rt_sigprocmask(SIG_SETMASK, [] [pid 6924] <... futex resumed>) = 0 [pid 6925] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6925] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6924] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6925] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6924] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6925] <... futex resumed>) = 0 [pid 6925] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6924] <... futex resumed>) = 1 [pid 6924] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6925] <... openat resumed>) = 3 [pid 6925] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6924] <... futex resumed>) = 0 [pid 6925] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6924] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6925] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6925] close(3 [pid 6924] <... futex resumed>) = 0 [pid 6925] <... close resumed>) = 0 [pid 6924] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6925] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6924] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6924] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6925] <... futex resumed>) = 0 [pid 6925] creat("./file0", 044714) = 3 [pid 6925] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6924] <... futex resumed>) = 0 [pid 6925] <... futex resumed>) = 1 [pid 6924] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6925] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6924] <... futex resumed>) = 0 [pid 6924] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6925] <... futex resumed>) = 0 [pid 6925] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6924] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6925] <... futex resumed>) = 0 [pid 6924] <... futex resumed>) = 1 [pid 6925] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6924] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6925] <... openat resumed>) = 4 [pid 6925] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6924] <... futex resumed>) = 0 [pid 6925] <... futex resumed>) = 1 [pid 6924] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6925] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6924] <... futex resumed>) = 0 [pid 6924] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6925] <... mount resumed>) = 0 [pid 6925] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6925] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6924] <... futex resumed>) = 0 [pid 6925] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6924] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6925] read(4 [pid 6924] <... futex resumed>) = 0 [pid 6924] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6925] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0d\x1b\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6925] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6925] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6924] <... futex resumed>) = 0 [pid 6925] <... futex resumed>) = 1 [pid 6924] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6925] read(4 [pid 6924] <... futex resumed>) = 0 [pid 6924] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6924] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6924] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6924] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6924] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6924] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6926 attached [pid 6926] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6924] <... clone3 resumed> => {parent_tid=[6926]}, 88) = 6926 [pid 6926] <... rseq resumed>) = 0 [pid 6924] rt_sigprocmask(SIG_SETMASK, [] [pid 6926] set_robust_list(0x7f8277c5f9a0, 24 [pid 6924] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6926] <... set_robust_list resumed>) = 0 [pid 6924] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6926] rt_sigprocmask(SIG_SETMASK, [] [pid 6924] <... futex resumed>) = 0 [pid 6926] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6924] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6926] read(4 [pid 6924] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6924] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6924] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6924] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6924] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6924] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6927 attached [pid 6927] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6924] <... clone3 resumed> => {parent_tid=[6927]}, 88) = 6927 [pid 6927] <... rseq resumed>) = 0 [pid 6927] set_robust_list(0x7f8277c3e9a0, 24) = 0 [pid 6924] rt_sigprocmask(SIG_SETMASK, [] [pid 6927] rt_sigprocmask(SIG_SETMASK, [] [pid 6924] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6927] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6924] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6927] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6924] <... futex resumed>) = 0 [pid 6925] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0f\x1b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6924] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6925] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6926] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0f\x1b\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6925] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6926] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6925] <... futex resumed>) = 0 [pid 6926] <... write resumed>) = 32 [pid 6926] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6925] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6926] <... futex resumed>) = 0 [pid 6926] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6924] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6924] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6925] <... futex resumed>) = 0 [pid 6925] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6924] <... futex resumed>) = 1 [pid 6924] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6924] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6924] exit_group(0 [pid 6927] <... execveat resumed>) = ? [pid 6926] <... futex resumed>) = ? [pid 6924] <... exit_group resumed>) = ? [pid 6927] +++ exited with 0 +++ [pid 6926] +++ exited with 0 +++ [pid 6925] <... execveat resumed>) = ? [pid 6925] +++ exited with 0 +++ [pid 6924] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6924, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./313", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./313", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./313/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./313/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./313/file1") = 0 umount2("./313/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./313/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./313/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./313/file0") = 0 umount2("./313/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./313/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./313/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./313") = 0 mkdir("./314", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6928 attached , child_tidptr=0x5555732cd6d0) = 6928 [pid 6928] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6928] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6928] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6928] chdir("./314") = 0 [pid 6928] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6928] setpgid(0, 0) = 0 [pid 6928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6928] write(3, "1000", 4) = 4 [pid 6928] close(3) = 0 [pid 6928] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6928] write(1, "executing program\n", 18) = 18 [pid 6928] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6928] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6928] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6928] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6928] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6928] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6928] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6929 attached [pid 6929] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6928] <... clone3 resumed> => {parent_tid=[6929]}, 88) = 6929 [pid 6929] <... rseq resumed>) = 0 [pid 6929] set_robust_list(0x7f8277c809a0, 24) = 0 [pid 6929] rt_sigprocmask(SIG_SETMASK, [] [pid 6928] rt_sigprocmask(SIG_SETMASK, [] [pid 6929] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6928] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6929] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6928] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6928] <... futex resumed>) = 0 [pid 6929] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6928] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6929] <... futex resumed>) = 0 [pid 6929] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6928] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6929] <... openat resumed>) = 3 [pid 6928] <... futex resumed>) = 0 [pid 6929] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6929] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6928] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6928] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6929] <... futex resumed>) = 0 [pid 6929] close(3 [pid 6928] <... futex resumed>) = 1 [pid 6929] <... close resumed>) = 0 [pid 6928] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6929] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6929] <... futex resumed>) = 0 [pid 6928] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6929] creat("./file0", 044714 [pid 6928] <... futex resumed>) = 0 [pid 6928] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6929] <... creat resumed>) = 3 [pid 6929] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6928] <... futex resumed>) = 0 [pid 6929] <... futex resumed>) = 1 [pid 6928] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6929] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6928] <... futex resumed>) = 0 [pid 6928] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6929] <... futex resumed>) = 0 [pid 6928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6929] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6928] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6929] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6928] <... futex resumed>) = 0 [pid 6928] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6929] <... openat resumed>) = 4 [pid 6929] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6929] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6928] <... futex resumed>) = 0 [pid 6928] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6929] <... futex resumed>) = 0 [pid 6928] <... futex resumed>) = 1 [pid 6929] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6928] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6929] <... mount resumed>) = 0 [pid 6929] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6929] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6928] <... futex resumed>) = 0 [pid 6928] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6929] <... futex resumed>) = 0 [pid 6928] <... futex resumed>) = 1 [pid 6929] read(4 [pid 6928] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6929] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x11\x1b\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6929] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6929] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6928] <... futex resumed>) = 0 [pid 6928] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6929] read(4 [pid 6928] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6928] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6928] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6928] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6928] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6928] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6930 attached [pid 6930] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6928] <... clone3 resumed> => {parent_tid=[6930]}, 88) = 6930 [pid 6930] <... rseq resumed>) = 0 [pid 6928] rt_sigprocmask(SIG_SETMASK, [] [pid 6930] set_robust_list(0x7f8277c5f9a0, 24 [pid 6928] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6930] <... set_robust_list resumed>) = 0 [pid 6930] rt_sigprocmask(SIG_SETMASK, [] [pid 6928] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6930] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6928] <... futex resumed>) = 0 [pid 6930] read(4 [pid 6928] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6928] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6928] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6928] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6928] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6928] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6931 attached => {parent_tid=[6931]}, 88) = 6931 [pid 6931] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6928] rt_sigprocmask(SIG_SETMASK, [] [pid 6931] <... rseq resumed>) = 0 [pid 6931] set_robust_list(0x7f8277c3e9a0, 24 [pid 6928] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6931] <... set_robust_list resumed>) = 0 [pid 6931] rt_sigprocmask(SIG_SETMASK, [] [pid 6928] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6931] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6931] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6928] <... futex resumed>) = 0 [pid 6929] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x13\x1b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6928] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6929] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6930] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x13\x1b\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6930] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6929] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6930] <... write resumed>) = 32 [pid 6930] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6929] <... futex resumed>) = 0 [pid 6930] <... futex resumed>) = 0 [pid 6929] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6930] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6928] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6928] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6929] <... futex resumed>) = 0 [pid 6928] <... futex resumed>) = 1 [pid 6929] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6928] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6928] exit_group(0 [pid 6931] <... execveat resumed>) = ? [pid 6928] <... exit_group resumed>) = ? [pid 6931] +++ exited with 0 +++ [pid 6929] <... execveat resumed>) = ? [pid 6930] <... futex resumed>) = ? [pid 6929] +++ exited with 0 +++ [pid 6930] +++ exited with 0 +++ [pid 6928] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6928, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./314", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./314", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./314/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./314/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./314/file1") = 0 umount2("./314/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./314/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./314/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./314/file0") = 0 umount2("./314/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./314/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./314/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./314") = 0 mkdir("./315", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6932 attached , child_tidptr=0x5555732cd6d0) = 6932 [pid 6932] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6932] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6932] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6932] chdir("./315") = 0 [pid 6932] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6932] setpgid(0, 0) = 0 [pid 6932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6932] write(3, "1000", 4) = 4 [pid 6932] close(3) = 0 [pid 6932] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6932] write(1, "executing program\n", 18) = 18 executing program [pid 6932] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6932] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6932] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6932] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6932] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6932] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6932] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6933 attached => {parent_tid=[6933]}, 88) = 6933 [pid 6933] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6932] rt_sigprocmask(SIG_SETMASK, [] [pid 6933] <... rseq resumed>) = 0 [pid 6933] set_robust_list(0x7f8277c809a0, 24) = 0 [pid 6932] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6932] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] rt_sigprocmask(SIG_SETMASK, [] [pid 6932] <... futex resumed>) = 0 [pid 6933] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6932] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6933] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6933] <... futex resumed>) = 0 [pid 6932] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6932] <... futex resumed>) = 0 [pid 6933] <... openat resumed>) = 3 [pid 6932] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6933] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6932] <... futex resumed>) = 0 [pid 6932] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6932] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6933] close(3) = 0 [pid 6933] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6932] <... futex resumed>) = 0 [pid 6933] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6932] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] creat("./file0", 044714 [pid 6932] <... futex resumed>) = 0 [pid 6933] <... creat resumed>) = 3 [pid 6932] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6933] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6932] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6932] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6933] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6932] <... futex resumed>) = 0 [pid 6932] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6933] <... futex resumed>) = 1 [pid 6932] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6933] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 4 [pid 6933] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6932] <... futex resumed>) = 0 [pid 6933] <... futex resumed>) = 1 [pid 6932] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6932] <... futex resumed>) = 0 [pid 6932] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6933] <... mount resumed>) = 0 [pid 6933] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6933] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6932] <... futex resumed>) = 0 [pid 6932] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] <... futex resumed>) = 0 [pid 6932] <... futex resumed>) = 1 [pid 6933] read(4 [pid 6932] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6933] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x15\x1b\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6933] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6933] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6932] <... futex resumed>) = 0 [pid 6933] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6932] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] read(4 [pid 6932] <... futex resumed>) = 0 [pid 6932] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6932] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6932] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6932] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6932] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6932] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6932] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6934 attached [pid 6934] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6932] <... clone3 resumed> => {parent_tid=[6934]}, 88) = 6934 [pid 6934] <... rseq resumed>) = 0 [pid 6932] rt_sigprocmask(SIG_SETMASK, [] [pid 6934] set_robust_list(0x7f8277c5f9a0, 24 [pid 6932] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6934] <... set_robust_list resumed>) = 0 [pid 6932] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6934] rt_sigprocmask(SIG_SETMASK, [] [pid 6932] <... futex resumed>) = 0 [pid 6934] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6934] read(4 [pid 6932] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6932] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6932] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6932] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6932] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6932] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6935 attached [pid 6935] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6932] <... clone3 resumed> => {parent_tid=[6935]}, 88) = 6935 [pid 6935] <... rseq resumed>) = 0 [pid 6935] set_robust_list(0x7f8277c3e9a0, 24) = 0 [pid 6932] rt_sigprocmask(SIG_SETMASK, [] [pid 6935] rt_sigprocmask(SIG_SETMASK, [] [pid 6932] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6935] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6932] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6932] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6935] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6933] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x17\x1b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6933] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120 [pid 6934] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x17\x1b\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6933] <... write resumed>) = 120 [pid 6934] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6933] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6934] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6934] <... futex resumed>) = 0 [pid 6934] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6932] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6932] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] <... futex resumed>) = 0 [pid 6933] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6932] <... futex resumed>) = 1 [pid 6932] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6932] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6932] exit_group(0 [pid 6934] <... futex resumed>) = ? [pid 6934] +++ exited with 0 +++ [pid 6933] <... execveat resumed>) = ? [pid 6932] <... exit_group resumed>) = ? [pid 6933] +++ exited with 0 +++ [pid 6935] <... execveat resumed>) = ? [pid 6935] +++ exited with 0 +++ [pid 6932] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6932, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./315", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./315", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./315/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./315/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./315/file1") = 0 umount2("./315/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./315/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./315/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./315/file0") = 0 umount2("./315/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./315/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./315/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./315") = 0 mkdir("./316", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6936 attached , child_tidptr=0x5555732cd6d0) = 6936 [pid 6936] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6936] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6936] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6936] chdir("./316") = 0 [pid 6936] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6936] setpgid(0, 0) = 0 [pid 6936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6936] write(3, "1000", 4) = 4 [pid 6936] close(3) = 0 [pid 6936] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6936] write(1, "executing program\n", 18) = 18 [pid 6936] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6936] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6936] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6936] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6936] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6936] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6936] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6937 attached [pid 6937] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6936] <... clone3 resumed> => {parent_tid=[6937]}, 88) = 6937 [pid 6936] rt_sigprocmask(SIG_SETMASK, [] [pid 6937] <... rseq resumed>) = 0 [pid 6937] set_robust_list(0x7f8277c809a0, 24 [pid 6936] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6937] <... set_robust_list resumed>) = 0 [pid 6936] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6937] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6936] <... futex resumed>) = 0 [pid 6937] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6936] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6937] <... futex resumed>) = 0 [pid 6937] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6936] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6937] <... openat resumed>) = 3 [pid 6936] <... futex resumed>) = 0 [pid 6937] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6937] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6936] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6936] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6937] <... futex resumed>) = 0 [pid 6936] <... futex resumed>) = 1 [pid 6936] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6937] close(3) = 0 [pid 6937] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6937] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6936] <... futex resumed>) = 0 [pid 6936] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6936] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6937] <... futex resumed>) = 0 [pid 6937] creat("./file0", 044714) = 3 [pid 6937] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6936] <... futex resumed>) = 0 [pid 6937] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6936] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6937] <... futex resumed>) = 0 [pid 6936] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6937] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6936] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6937] <... futex resumed>) = 0 [pid 6936] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6937] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 4 [pid 6937] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6936] <... futex resumed>) = 0 [pid 6937] <... futex resumed>) = 1 [pid 6936] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6937] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6936] <... futex resumed>) = 0 [pid 6936] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6937] <... mount resumed>) = 0 [pid 6937] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6936] <... futex resumed>) = 0 [pid 6937] read(4 [pid 6936] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6937] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x19\x1b\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6936] <... futex resumed>) = 0 [pid 6937] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6936] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6937] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6937] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6936] <... futex resumed>) = 0 [pid 6936] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6937] <... futex resumed>) = 0 [pid 6936] <... futex resumed>) = 1 [pid 6937] read(4 [pid 6936] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6936] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6936] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6936] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6936] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6936] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6938 attached => {parent_tid=[6938]}, 88) = 6938 [pid 6936] rt_sigprocmask(SIG_SETMASK, [] [pid 6938] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6936] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6938] <... rseq resumed>) = 0 [pid 6936] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6938] set_robust_list(0x7f8277c5f9a0, 24) = 0 [pid 6936] <... futex resumed>) = 0 [pid 6938] rt_sigprocmask(SIG_SETMASK, [] [pid 6936] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6938] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6938] read(4 [pid 6936] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6936] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6936] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6936] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6936] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6936] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6936] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6939 attached [pid 6939] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6936] <... clone3 resumed> => {parent_tid=[6939]}, 88) = 6939 [pid 6939] <... rseq resumed>) = 0 [pid 6936] rt_sigprocmask(SIG_SETMASK, [] [pid 6939] set_robust_list(0x7f8277c3e9a0, 24 [pid 6936] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6939] <... set_robust_list resumed>) = 0 [pid 6936] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6939] rt_sigprocmask(SIG_SETMASK, [] [pid 6936] <... futex resumed>) = 0 [pid 6939] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6939] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6936] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6937] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1b\x1b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6937] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120 [pid 6938] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1b\x1b\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6937] <... write resumed>) = 120 [pid 6938] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6937] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6938] <... write resumed>) = 32 [pid 6937] <... futex resumed>) = 0 [pid 6938] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6937] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6938] <... futex resumed>) = 0 [pid 6938] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6936] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6936] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6937] <... futex resumed>) = 0 [pid 6936] <... futex resumed>) = 1 [pid 6937] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6936] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6936] exit_group(0 [pid 6939] <... execveat resumed>) = ? [pid 6936] <... exit_group resumed>) = ? [pid 6939] +++ exited with 0 +++ [pid 6937] <... execveat resumed>) = ? [pid 6938] <... futex resumed>) = ? [pid 6937] +++ exited with 0 +++ [pid 6938] +++ exited with 0 +++ [pid 6936] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6936, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./316", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./316", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./316/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./316/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./316/file1") = 0 umount2("./316/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./316/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./316/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./316/file0") = 0 umount2("./316/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./316/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./316/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./316") = 0 mkdir("./317", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6940 attached , child_tidptr=0x5555732cd6d0) = 6940 [pid 6940] set_robust_list(0x5555732cd6e0, 24 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6940] <... set_robust_list resumed>) = 0 [pid 6940] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6940] chdir("./317") = 0 [pid 6940] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6940] setpgid(0, 0) = 0 [pid 6940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6940] write(3, "1000", 4) = 4 [pid 6940] close(3) = 0 [pid 6940] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6940] write(1, "executing program\n", 18) = 18 [pid 6940] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6940] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6940] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6940] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6940] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6940] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6940] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6941 attached [pid 6941] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6940] <... clone3 resumed> => {parent_tid=[6941]}, 88) = 6941 [pid 6941] <... rseq resumed>) = 0 [pid 6940] rt_sigprocmask(SIG_SETMASK, [] [pid 6941] set_robust_list(0x7f8277c809a0, 24) = 0 [pid 6940] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6941] rt_sigprocmask(SIG_SETMASK, [] [pid 6940] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6941] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6940] <... futex resumed>) = 0 [pid 6941] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6940] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6941] <... futex resumed>) = 0 [pid 6940] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6941] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6940] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6940] <... futex resumed>) = 0 [pid 6941] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777) = 3 [pid 6940] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6941] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6940] <... futex resumed>) = 0 [pid 6941] <... futex resumed>) = 1 [pid 6940] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6941] close(3 [pid 6940] <... futex resumed>) = 0 [pid 6941] <... close resumed>) = 0 [pid 6940] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6941] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6940] <... futex resumed>) = 0 [pid 6941] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6940] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6940] <... futex resumed>) = 0 [pid 6941] creat("./file0", 044714) = 3 [pid 6940] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6941] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6940] <... futex resumed>) = 0 [pid 6941] <... futex resumed>) = 1 [pid 6940] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6941] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6940] <... futex resumed>) = 0 [pid 6941] <... futex resumed>) = 0 [pid 6940] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6941] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6940] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6940] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6941] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 4 [pid 6940] <... futex resumed>) = 0 [pid 6940] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6941] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6940] <... futex resumed>) = 0 [pid 6941] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6940] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6940] <... futex resumed>) = 0 [pid 6941] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6940] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6941] <... mount resumed>) = 0 [pid 6941] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6941] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6940] <... futex resumed>) = 0 [pid 6940] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6941] <... futex resumed>) = 0 [pid 6940] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6941] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1d\x1b\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6941] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6941] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6941] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6940] <... futex resumed>) = 0 [pid 6940] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6941] <... futex resumed>) = 0 [pid 6940] <... futex resumed>) = 1 [pid 6941] read(4 [pid 6940] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6940] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6940] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6940] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6940] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6940] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6942 attached [pid 6942] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6940] <... clone3 resumed> => {parent_tid=[6942]}, 88) = 6942 [pid 6942] set_robust_list(0x7f8277c5f9a0, 24 [pid 6940] rt_sigprocmask(SIG_SETMASK, [] [pid 6942] <... set_robust_list resumed>) = 0 [pid 6940] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6942] rt_sigprocmask(SIG_SETMASK, [] [pid 6940] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6942] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6940] <... futex resumed>) = 0 [pid 6942] read(4 [pid 6940] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6940] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6940] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6940] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6940] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6940] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0} => {parent_tid=[6943]}, 88) = 6943 ci-upstream-kasan-gce/strace-static-x86_64: Process 6943 attached [pid 6940] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6943] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6940] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6943] <... rseq resumed>) = 0 [pid 6940] <... futex resumed>) = 0 [pid 6943] set_robust_list(0x7f8277c3e9a0, 24 [pid 6940] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6943] <... set_robust_list resumed>) = 0 [pid 6943] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6943] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6941] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1f\x1b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6941] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6942] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1f\x1b\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6942] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6941] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6942] <... write resumed>) = 32 [pid 6941] <... futex resumed>) = 0 [pid 6941] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6942] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6942] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6940] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6940] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6941] <... futex resumed>) = 0 [pid 6941] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6940] <... futex resumed>) = 1 [pid 6940] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6940] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6940] exit_group(0 [pid 6943] <... execveat resumed>) = ? [pid 6942] <... futex resumed>) = ? [pid 6940] <... exit_group resumed>) = ? [pid 6942] +++ exited with 0 +++ [pid 6943] +++ exited with 0 +++ [pid 6941] <... execveat resumed>) = ? [pid 6941] +++ exited with 0 +++ [pid 6940] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6940, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- umount2("./317", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./317", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./317/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./317/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./317/file1") = 0 umount2("./317/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./317/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./317/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./317/file0") = 0 umount2("./317/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./317/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./317/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./317") = 0 mkdir("./318", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6944 attached , child_tidptr=0x5555732cd6d0) = 6944 [pid 6944] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6944] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6944] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6944] chdir("./318") = 0 [pid 6944] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6944] setpgid(0, 0) = 0 [pid 6944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6944] write(3, "1000", 4) = 4 [pid 6944] close(3) = 0 [pid 6944] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6944] write(1, "executing program\n", 18) = 18 [pid 6944] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6944] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6944] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6944] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6944] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6944] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6944] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6945 attached [pid 6945] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6944] <... clone3 resumed> => {parent_tid=[6945]}, 88) = 6945 [pid 6945] set_robust_list(0x7f8277c809a0, 24 [pid 6944] rt_sigprocmask(SIG_SETMASK, [] [pid 6945] <... set_robust_list resumed>) = 0 [pid 6944] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6945] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6944] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6945] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6944] <... futex resumed>) = 0 [pid 6944] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6945] <... futex resumed>) = 0 [pid 6945] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6944] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6945] <... futex resumed>) = 0 [pid 6944] <... futex resumed>) = 1 [pid 6945] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6944] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6945] <... openat resumed>) = 3 [pid 6945] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6944] <... futex resumed>) = 0 [pid 6945] close(3 [pid 6944] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6945] <... close resumed>) = 0 [pid 6945] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6945] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6944] <... futex resumed>) = 0 [pid 6944] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6944] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6945] <... futex resumed>) = 0 [pid 6944] <... futex resumed>) = 1 [pid 6945] creat("./file0", 044714 [pid 6944] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6945] <... creat resumed>) = 3 [pid 6945] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6945] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6944] <... futex resumed>) = 0 [pid 6944] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6945] <... futex resumed>) = 0 [pid 6944] <... futex resumed>) = 1 [pid 6945] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6944] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6945] <... futex resumed>) = 0 [pid 6944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6945] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6944] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6944] <... futex resumed>) = 0 [pid 6945] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6944] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6945] <... openat resumed>) = 4 [pid 6945] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6945] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6944] <... futex resumed>) = 0 [pid 6944] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6945] <... futex resumed>) = 0 [pid 6944] <... futex resumed>) = 1 [pid 6945] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6944] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6945] <... mount resumed>) = 0 [pid 6945] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6944] <... futex resumed>) = 0 [pid 6945] <... futex resumed>) = 1 [pid 6944] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6945] read(4 [pid 6944] <... futex resumed>) = 0 [pid 6944] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6945] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x21\x1b\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6945] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6945] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6944] <... futex resumed>) = 0 [pid 6945] <... futex resumed>) = 1 [pid 6944] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6945] read(4 [pid 6944] <... futex resumed>) = 0 [pid 6944] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6944] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6944] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6944] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6944] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6944] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6946 attached => {parent_tid=[6946]}, 88) = 6946 [pid 6946] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6944] rt_sigprocmask(SIG_SETMASK, [] [pid 6946] <... rseq resumed>) = 0 [pid 6946] set_robust_list(0x7f8277c5f9a0, 24) = 0 [pid 6944] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6946] rt_sigprocmask(SIG_SETMASK, [] [pid 6944] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6946] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6944] <... futex resumed>) = 0 [pid 6946] read(4 [pid 6944] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6944] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6944] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6944] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6944] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6944] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6947 attached [pid 6947] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6944] <... clone3 resumed> => {parent_tid=[6947]}, 88) = 6947 [pid 6947] set_robust_list(0x7f8277c3e9a0, 24 [pid 6944] rt_sigprocmask(SIG_SETMASK, [] [pid 6947] <... set_robust_list resumed>) = 0 [pid 6944] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6947] rt_sigprocmask(SIG_SETMASK, [] [pid 6944] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6947] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6944] <... futex resumed>) = 0 [pid 6947] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6944] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6945] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x23\x1b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6945] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120 [pid 6946] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x23\x1b\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6945] <... write resumed>) = 120 [pid 6946] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6945] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6946] <... write resumed>) = 32 [pid 6945] <... futex resumed>) = 0 [pid 6946] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6945] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6946] <... futex resumed>) = 0 [pid 6946] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6944] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6944] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6945] <... futex resumed>) = 0 [pid 6945] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6944] <... futex resumed>) = 1 [pid 6944] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6944] exit_group(0 [pid 6946] <... futex resumed>) = ? [pid 6945] <... execveat resumed>) = ? [pid 6944] <... exit_group resumed>) = ? [pid 6947] <... execveat resumed>) = ? [pid 6945] +++ exited with 0 +++ [pid 6946] +++ exited with 0 +++ [pid 6947] +++ exited with 0 +++ [pid 6944] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6944, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./318", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./318", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./318/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./318/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./318/file1") = 0 umount2("./318/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./318/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./318/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./318/file0") = 0 umount2("./318/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./318/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./318/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./318") = 0 mkdir("./319", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6948 attached , child_tidptr=0x5555732cd6d0) = 6948 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6948] set_robust_list(0x5555732cd6e0, 24 [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6948] <... set_robust_list resumed>) = 0 [pid 6948] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6948] chdir("./319") = 0 [pid 6948] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6948] setpgid(0, 0) = 0 [pid 6948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6948] write(3, "1000", 4) = 4 [pid 6948] close(3) = 0 [pid 6948] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6948] write(1, "executing program\n", 18) = 18 [pid 6948] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6948] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6948] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6948] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6948] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6948] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6948] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6949 attached [pid 6949] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6948] <... clone3 resumed> => {parent_tid=[6949]}, 88) = 6949 [pid 6949] <... rseq resumed>) = 0 [pid 6948] rt_sigprocmask(SIG_SETMASK, [] [pid 6949] set_robust_list(0x7f8277c809a0, 24 [pid 6948] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6949] <... set_robust_list resumed>) = 0 [pid 6948] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6949] rt_sigprocmask(SIG_SETMASK, [] [pid 6948] <... futex resumed>) = 0 [pid 6949] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6948] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6949] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6948] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6949] <... futex resumed>) = 0 [pid 6948] <... futex resumed>) = 0 [pid 6949] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6948] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6949] <... openat resumed>) = 3 [pid 6949] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6948] <... futex resumed>) = 0 [pid 6949] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6948] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6949] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6949] close(3 [pid 6948] <... futex resumed>) = 0 [pid 6949] <... close resumed>) = 0 [pid 6948] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6949] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6949] <... futex resumed>) = 0 [pid 6948] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6949] creat("./file0", 044714 [pid 6948] <... futex resumed>) = 0 [pid 6948] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6949] <... creat resumed>) = 3 [pid 6949] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6948] <... futex resumed>) = 0 [pid 6949] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6948] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6949] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6948] <... futex resumed>) = 0 [pid 6949] <... futex resumed>) = 0 [pid 6948] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6949] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6948] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6949] <... futex resumed>) = 0 [pid 6948] <... futex resumed>) = 1 [pid 6949] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 4 [pid 6948] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6949] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6948] <... futex resumed>) = 0 [pid 6949] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6948] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6949] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6948] <... futex resumed>) = 0 [pid 6949] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6948] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6949] <... mount resumed>) = 0 [pid 6949] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6949] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6948] <... futex resumed>) = 0 [pid 6948] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6949] <... futex resumed>) = 0 [pid 6948] <... futex resumed>) = 1 [pid 6949] read(4 [pid 6948] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6949] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x25\x1b\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6949] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6949] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6948] <... futex resumed>) = 0 [pid 6949] read(4 [pid 6948] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6948] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6948] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6948] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6948] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6948] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6948] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6950 attached [pid 6950] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6948] <... clone3 resumed> => {parent_tid=[6950]}, 88) = 6950 [pid 6950] <... rseq resumed>) = 0 [pid 6950] set_robust_list(0x7f8277c5f9a0, 24) = 0 [pid 6950] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6950] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6948] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6948] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6950] <... futex resumed>) = 0 [pid 6948] <... futex resumed>) = 1 [pid 6950] read(4 [pid 6948] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6948] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6948] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6948] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6948] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6948] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6951 attached [pid 6951] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6951] set_robust_list(0x7f8277c3e9a0, 24 [pid 6948] <... clone3 resumed> => {parent_tid=[6951]}, 88) = 6951 [pid 6951] <... set_robust_list resumed>) = 0 [pid 6948] rt_sigprocmask(SIG_SETMASK, [] [pid 6951] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6948] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6951] futex(0x7f8277d60b88, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6948] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6948] <... futex resumed>) = 0 [pid 6951] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6948] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6949] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x27\x1b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6949] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6950] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x27\x1b\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6949] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6950] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6949] <... futex resumed>) = 0 [pid 6949] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6950] <... write resumed>) = 32 [pid 6950] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6950] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6948] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6948] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6949] <... futex resumed>) = 0 [pid 6948] <... futex resumed>) = 1 [pid 6949] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6948] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6948] exit_group(0 [pid 6950] <... futex resumed>) = ? [pid 6949] <... execveat resumed>) = ? [pid 6948] <... exit_group resumed>) = ? [pid 6949] +++ exited with 0 +++ [pid 6950] +++ exited with 0 +++ [pid 6951] <... execveat resumed>) = ? [pid 6951] +++ exited with 0 +++ [pid 6948] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6948, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./319", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./319", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./319/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./319/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./319/file1") = 0 umount2("./319/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./319/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./319/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./319/file0") = 0 umount2("./319/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./319/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./319/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./319") = 0 mkdir("./320", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6952 attached , child_tidptr=0x5555732cd6d0) = 6952 [pid 6952] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6952] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6952] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6952] chdir("./320") = 0 [pid 6952] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6952] setpgid(0, 0) = 0 [pid 6952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6952] write(3, "1000", 4) = 4 [pid 6952] close(3) = 0 [pid 6952] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6952] write(1, "executing program\n", 18) = 18 [pid 6952] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6952] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6952] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6952] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6952] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6952] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6952] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6953 attached [pid 6953] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6952] <... clone3 resumed> => {parent_tid=[6953]}, 88) = 6953 [pid 6953] <... rseq resumed>) = 0 [pid 6952] rt_sigprocmask(SIG_SETMASK, [] [pid 6953] set_robust_list(0x7f8277c809a0, 24 [pid 6952] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6953] <... set_robust_list resumed>) = 0 [pid 6952] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6953] rt_sigprocmask(SIG_SETMASK, [] [pid 6952] <... futex resumed>) = 0 [pid 6953] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6952] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6953] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6953] <... futex resumed>) = 0 [pid 6952] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6953] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6952] <... futex resumed>) = 0 [pid 6953] <... openat resumed>) = 3 [pid 6952] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6953] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6952] <... futex resumed>) = 0 [pid 6953] <... futex resumed>) = 1 [pid 6952] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6953] close(3 [pid 6952] <... futex resumed>) = 0 [pid 6953] <... close resumed>) = 0 [pid 6952] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6953] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6952] <... futex resumed>) = 0 [pid 6953] <... futex resumed>) = 1 [pid 6952] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6953] creat("./file0", 044714 [pid 6952] <... futex resumed>) = 0 [pid 6953] <... creat resumed>) = 3 [pid 6952] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6953] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6952] <... futex resumed>) = 0 [pid 6953] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6952] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6953] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6952] <... futex resumed>) = 0 [pid 6953] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6952] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6953] <... futex resumed>) = 0 [pid 6952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6953] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6952] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6953] <... openat resumed>) = 4 [pid 6952] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6953] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6952] <... futex resumed>) = 0 [pid 6953] <... futex resumed>) = 1 [pid 6952] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6953] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6952] <... futex resumed>) = 0 [pid 6952] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6953] <... mount resumed>) = 0 [pid 6953] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6952] <... futex resumed>) = 0 [pid 6953] <... futex resumed>) = 1 [pid 6952] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6953] read(4 [pid 6952] <... futex resumed>) = 0 [pid 6952] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6953] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x29\x1b\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6953] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6953] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6952] <... futex resumed>) = 0 [pid 6953] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6952] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6953] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6952] <... futex resumed>) = 0 [pid 6953] read(4 [pid 6952] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6952] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6952] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6952] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6952] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6952] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6952] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6954 attached => {parent_tid=[6954]}, 88) = 6954 [pid 6954] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6952] rt_sigprocmask(SIG_SETMASK, [] [pid 6954] <... rseq resumed>) = 0 [pid 6954] set_robust_list(0x7f8277c5f9a0, 24) = 0 [pid 6952] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6954] rt_sigprocmask(SIG_SETMASK, [] [pid 6952] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6954] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6952] <... futex resumed>) = 0 [pid 6954] read(4 [pid 6952] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6952] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6952] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6952] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6952] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6952] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6955 attached => {parent_tid=[6955]}, 88) = 6955 [pid 6955] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6952] rt_sigprocmask(SIG_SETMASK, [] [pid 6955] <... rseq resumed>) = 0 [pid 6952] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6955] set_robust_list(0x7f8277c3e9a0, 24 [pid 6952] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6955] <... set_robust_list resumed>) = 0 [pid 6952] <... futex resumed>) = 0 [pid 6955] rt_sigprocmask(SIG_SETMASK, [] [pid 6952] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6955] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6955] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6953] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2b\x1b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6953] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120 [pid 6954] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2b\x1b\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6953] <... write resumed>) = 120 [pid 6954] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6953] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6953] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6954] <... write resumed>) = 32 [pid 6954] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6954] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6952] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6952] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6953] <... futex resumed>) = 0 [pid 6952] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6953] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6952] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6952] exit_group(0) = ? [pid 6954] <... futex resumed>) = ? [pid 6953] <... execveat resumed>) = ? [pid 6955] <... execveat resumed>) = ? [pid 6954] +++ exited with 0 +++ [pid 6953] +++ exited with 0 +++ [pid 6955] +++ exited with 0 +++ [pid 6952] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6952, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./320", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./320", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./320/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./320/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./320/file1") = 0 umount2("./320/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./320/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./320/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./320/file0") = 0 umount2("./320/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./320/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./320/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./320") = 0 mkdir("./321", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6956 attached , child_tidptr=0x5555732cd6d0) = 6956 [pid 6956] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6956] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6956] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6956] chdir("./321") = 0 [pid 6956] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6956] setpgid(0, 0) = 0 [pid 6956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6956] write(3, "1000", 4) = 4 [pid 6956] close(3) = 0 [pid 6956] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6956] write(1, "executing program\n", 18) = 18 executing program [pid 6956] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6956] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6956] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6956] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6956] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6956] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6956] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6957 attached [pid 6957] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6956] <... clone3 resumed> => {parent_tid=[6957]}, 88) = 6957 [pid 6957] <... rseq resumed>) = 0 [pid 6956] rt_sigprocmask(SIG_SETMASK, [] [pid 6957] set_robust_list(0x7f8277c809a0, 24 [pid 6956] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6957] <... set_robust_list resumed>) = 0 [pid 6956] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6957] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6956] <... futex resumed>) = 0 [pid 6957] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6956] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6957] <... futex resumed>) = 0 [pid 6957] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6956] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6957] <... openat resumed>) = 3 [pid 6956] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6957] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6956] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6957] <... futex resumed>) = 0 [pid 6956] <... futex resumed>) = 0 [pid 6957] close(3) = 0 [pid 6956] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6957] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6956] <... futex resumed>) = 0 [pid 6957] creat("./file0", 044714 [pid 6956] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6956] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6957] <... creat resumed>) = 3 [pid 6957] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6956] <... futex resumed>) = 0 [pid 6957] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6956] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6956] <... futex resumed>) = 0 [pid 6957] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6956] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6957] <... futex resumed>) = 0 [pid 6956] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6957] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6956] <... futex resumed>) = 0 [pid 6957] <... openat resumed>) = 4 [pid 6956] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6957] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6956] <... futex resumed>) = 0 [pid 6957] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6956] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6956] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6957] <... mount resumed>) = 0 [pid 6957] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6956] <... futex resumed>) = 0 [pid 6956] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6956] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6957] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2d\x1b\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6957] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6957] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6956] <... futex resumed>) = 0 [pid 6956] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6957] read(4 [pid 6956] <... futex resumed>) = 0 [pid 6956] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6956] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6956] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6956] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6956] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6956] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6956] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6958 attached [pid 6958] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6956] <... clone3 resumed> => {parent_tid=[6958]}, 88) = 6958 [pid 6958] set_robust_list(0x7f8277c5f9a0, 24) = 0 [pid 6956] rt_sigprocmask(SIG_SETMASK, [] [pid 6958] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6956] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6958] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6956] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6958] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6956] <... futex resumed>) = 0 [pid 6958] read(4 [pid 6956] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6956] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6956] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6956] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6956] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6956] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6959 attached [pid 6959] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6956] <... clone3 resumed> => {parent_tid=[6959]}, 88) = 6959 [pid 6959] set_robust_list(0x7f8277c3e9a0, 24 [pid 6956] rt_sigprocmask(SIG_SETMASK, [] [pid 6959] <... set_robust_list resumed>) = 0 [pid 6956] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6959] rt_sigprocmask(SIG_SETMASK, [] [pid 6956] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6959] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6959] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6956] <... futex resumed>) = 0 [pid 6957] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2f\x1b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6956] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6957] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120 [pid 6958] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2f\x1b\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6957] <... write resumed>) = 120 [pid 6958] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6957] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6958] <... write resumed>) = 32 [pid 6958] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6957] <... futex resumed>) = 0 [pid 6958] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6957] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6956] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6956] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6957] <... futex resumed>) = 0 [pid 6957] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6956] <... futex resumed>) = 1 [pid 6956] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6956] exit_group(0 [pid 6958] <... futex resumed>) = ? [pid 6957] <... execveat resumed>) = ? [pid 6956] <... exit_group resumed>) = ? [pid 6959] <... execveat resumed>) = ? [pid 6958] +++ exited with 0 +++ [pid 6957] +++ exited with 0 +++ [pid 6959] +++ exited with 0 +++ [pid 6956] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6956, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./321", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./321", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./321/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./321/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./321/file1") = 0 umount2("./321/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./321/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./321/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./321/file0") = 0 umount2("./321/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./321/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./321/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./321") = 0 mkdir("./322", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6960 attached , child_tidptr=0x5555732cd6d0) = 6960 [pid 6960] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6960] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6960] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6960] chdir("./322") = 0 [pid 6960] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6960] setpgid(0, 0) = 0 [pid 6960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6960] write(3, "1000", 4) = 4 [pid 6960] close(3) = 0 [pid 6960] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6960] write(1, "executing program\n", 18) = 18 executing program [pid 6960] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6960] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6960] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6960] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6960] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6960] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6960] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6961 attached [pid 6961] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6960] <... clone3 resumed> => {parent_tid=[6961]}, 88) = 6961 [pid 6961] <... rseq resumed>) = 0 [pid 6961] set_robust_list(0x7f8277c809a0, 24 [pid 6960] rt_sigprocmask(SIG_SETMASK, [] [pid 6961] <... set_robust_list resumed>) = 0 [pid 6960] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6961] rt_sigprocmask(SIG_SETMASK, [] [pid 6960] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6961] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6960] <... futex resumed>) = 0 [pid 6961] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6960] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6961] <... futex resumed>) = 0 [pid 6960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6961] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6960] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6960] <... futex resumed>) = 0 [pid 6961] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777) = 3 [pid 6960] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6961] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6960] <... futex resumed>) = 0 [pid 6961] <... futex resumed>) = 1 [pid 6960] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6961] close(3 [pid 6960] <... futex resumed>) = 0 [pid 6961] <... close resumed>) = 0 [pid 6960] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6961] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6960] <... futex resumed>) = 0 [pid 6961] <... futex resumed>) = 1 [pid 6960] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6961] creat("./file0", 044714 [pid 6960] <... futex resumed>) = 0 [pid 6961] <... creat resumed>) = 3 [pid 6960] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6961] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6961] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6960] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6961] <... futex resumed>) = 0 [pid 6960] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6961] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6961] <... futex resumed>) = 0 [pid 6960] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6961] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6960] <... futex resumed>) = 0 [pid 6961] <... openat resumed>) = 4 [pid 6960] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6961] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6960] <... futex resumed>) = 0 [pid 6960] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6961] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6960] <... futex resumed>) = 0 [pid 6960] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6961] <... mount resumed>) = 0 [pid 6961] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6960] <... futex resumed>) = 0 [pid 6960] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6961] read(4 [pid 6960] <... futex resumed>) = 0 [pid 6960] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6961] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x31\x1b\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6961] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6961] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6961] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6960] <... futex resumed>) = 0 [pid 6960] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6961] <... futex resumed>) = 0 [pid 6961] read(4 [pid 6960] <... futex resumed>) = 1 [pid 6960] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6960] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6960] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6960] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6960] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6960] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6960] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6962 attached [pid 6962] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6960] <... clone3 resumed> => {parent_tid=[6962]}, 88) = 6962 [pid 6962] <... rseq resumed>) = 0 [pid 6960] rt_sigprocmask(SIG_SETMASK, [] [pid 6962] set_robust_list(0x7f8277c5f9a0, 24 [pid 6960] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6962] <... set_robust_list resumed>) = 0 [pid 6960] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6962] rt_sigprocmask(SIG_SETMASK, [] [pid 6960] <... futex resumed>) = 0 [pid 6962] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6960] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6962] read(4 [pid 6960] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6960] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6960] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6960] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6960] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6960] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6963 attached => {parent_tid=[6963]}, 88) = 6963 [pid 6963] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6960] rt_sigprocmask(SIG_SETMASK, [] [pid 6963] <... rseq resumed>) = 0 [pid 6960] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6963] set_robust_list(0x7f8277c3e9a0, 24 [pid 6960] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6963] <... set_robust_list resumed>) = 0 [pid 6963] rt_sigprocmask(SIG_SETMASK, [] [pid 6960] <... futex resumed>) = 0 [pid 6963] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6960] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6963] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6961] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x33\x1b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6961] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6961] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6962] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x33\x1b\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6962] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6961] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6962] <... write resumed>) = 32 [pid 6962] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6962] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6960] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6960] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6961] <... futex resumed>) = 0 [pid 6961] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6960] <... futex resumed>) = 1 [pid 6960] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6960] exit_group(0 [pid 6962] <... futex resumed>) = ? [pid 6961] <... execveat resumed>) = ? [pid 6960] <... exit_group resumed>) = ? [pid 6962] +++ exited with 0 +++ [pid 6961] +++ exited with 0 +++ [pid 6963] <... execveat resumed>) = ? [pid 6963] +++ exited with 0 +++ [pid 6960] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6960, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./322", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./322", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./322/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./322/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./322/file1") = 0 umount2("./322/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./322/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./322/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./322/file0") = 0 umount2("./322/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./322/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./322/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./322") = 0 mkdir("./323", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6964 attached , child_tidptr=0x5555732cd6d0) = 6964 [pid 6964] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6964] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6964] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6964] chdir("./323") = 0 [pid 6964] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6964] setpgid(0, 0) = 0 [pid 6964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6964] write(3, "1000", 4) = 4 [pid 6964] close(3) = 0 [pid 6964] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6964] write(1, "executing program\n", 18) = 18 [pid 6964] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6964] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6964] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6964] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6964] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6964] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6964] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6965 attached [pid 6965] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6964] <... clone3 resumed> => {parent_tid=[6965]}, 88) = 6965 [pid 6965] <... rseq resumed>) = 0 [pid 6964] rt_sigprocmask(SIG_SETMASK, [] [pid 6965] set_robust_list(0x7f8277c809a0, 24 [pid 6964] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6965] <... set_robust_list resumed>) = 0 [pid 6964] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6965] rt_sigprocmask(SIG_SETMASK, [] [pid 6964] <... futex resumed>) = 0 [pid 6965] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6964] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6965] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6965] <... futex resumed>) = 0 [pid 6965] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6964] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6965] <... openat resumed>) = 3 [pid 6964] <... futex resumed>) = 0 [pid 6964] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6965] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6964] <... futex resumed>) = 0 [pid 6964] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6965] <... futex resumed>) = 1 [pid 6964] <... futex resumed>) = 0 [pid 6965] close(3 [pid 6964] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6965] <... close resumed>) = 0 [pid 6965] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6964] <... futex resumed>) = 0 [pid 6965] <... futex resumed>) = 1 [pid 6964] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6965] creat("./file0", 044714 [pid 6964] <... futex resumed>) = 0 [pid 6965] <... creat resumed>) = 3 [pid 6964] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6965] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6965] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6964] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6964] <... futex resumed>) = 0 [pid 6965] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6964] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6965] <... futex resumed>) = 0 [pid 6964] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6965] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6964] <... futex resumed>) = 0 [pid 6965] <... openat resumed>) = 4 [pid 6964] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6965] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6964] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6964] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6965] <... futex resumed>) = 0 [pid 6965] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"...) = 0 [pid 6965] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6965] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6964] <... futex resumed>) = 0 [pid 6964] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6965] <... futex resumed>) = 0 [pid 6964] <... futex resumed>) = 1 [pid 6965] read(4 [pid 6964] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6965] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x35\x1b\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6965] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6965] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6964] <... futex resumed>) = 0 [pid 6965] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6964] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6964] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6965] read(4 [pid 6964] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6964] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6964] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6964] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6964] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6964] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6966 attached [pid 6966] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6964] <... clone3 resumed> => {parent_tid=[6966]}, 88) = 6966 [pid 6966] <... rseq resumed>) = 0 [pid 6966] set_robust_list(0x7f8277c5f9a0, 24) = 0 [pid 6966] rt_sigprocmask(SIG_SETMASK, [] [pid 6964] rt_sigprocmask(SIG_SETMASK, [] [pid 6966] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6966] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6964] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6964] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6966] <... futex resumed>) = 0 [pid 6964] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6966] read(4 [pid 6964] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6964] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6964] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6964] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6964] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6964] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6967 attached => {parent_tid=[6967]}, 88) = 6967 [pid 6967] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6964] rt_sigprocmask(SIG_SETMASK, [] [pid 6967] <... rseq resumed>) = 0 [pid 6964] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6967] set_robust_list(0x7f8277c3e9a0, 24 [pid 6964] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6967] <... set_robust_list resumed>) = 0 [pid 6964] <... futex resumed>) = 0 [pid 6967] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6967] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6964] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6965] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x1b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6965] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6966] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x1b\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6965] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6966] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6965] <... futex resumed>) = 0 [pid 6966] <... write resumed>) = 32 [pid 6966] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6966] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6965] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6964] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6964] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6965] <... futex resumed>) = 0 [pid 6964] <... futex resumed>) = 1 [pid 6965] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6964] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6964] exit_group(0) = ? [pid 6966] <... futex resumed>) = ? [pid 6965] <... execveat resumed>) = ? [pid 6967] <... execveat resumed>) = ? [pid 6966] +++ exited with 0 +++ [pid 6965] +++ exited with 0 +++ [pid 6967] +++ exited with 0 +++ [pid 6964] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6964, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./323", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./323", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./323/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./323/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./323/file1") = 0 umount2("./323/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./323/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./323/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./323/file0") = 0 umount2("./323/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./323/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./323/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./323") = 0 mkdir("./324", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6968 attached , child_tidptr=0x5555732cd6d0) = 6968 [pid 6968] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6968] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6968] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6968] chdir("./324") = 0 [pid 6968] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6968] setpgid(0, 0) = 0 [pid 6968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6968] write(3, "1000", 4) = 4 [pid 6968] close(3) = 0 [pid 6968] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6968] write(1, "executing program\n", 18) = 18 executing program [pid 6968] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6968] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6968] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6968] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6968] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6968] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6968] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6969 attached [pid 6969] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6968] <... clone3 resumed> => {parent_tid=[6969]}, 88) = 6969 [pid 6969] <... rseq resumed>) = 0 [pid 6968] rt_sigprocmask(SIG_SETMASK, [] [pid 6969] set_robust_list(0x7f8277c809a0, 24 [pid 6968] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6969] <... set_robust_list resumed>) = 0 [pid 6968] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6969] rt_sigprocmask(SIG_SETMASK, [] [pid 6968] <... futex resumed>) = 0 [pid 6969] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6968] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6969] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6969] <... futex resumed>) = 0 [pid 6968] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6969] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6968] <... futex resumed>) = 0 [pid 6968] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6969] <... openat resumed>) = 3 [pid 6969] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6969] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6968] <... futex resumed>) = 0 [pid 6968] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6969] <... futex resumed>) = 0 [pid 6968] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6969] close(3) = 0 [pid 6969] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6968] <... futex resumed>) = 0 [pid 6969] <... futex resumed>) = 1 [pid 6968] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6969] creat("./file0", 044714 [pid 6968] <... futex resumed>) = 0 [pid 6969] <... creat resumed>) = 3 [pid 6968] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6969] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6968] <... futex resumed>) = 0 [pid 6969] <... futex resumed>) = 1 [pid 6968] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6969] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6968] <... futex resumed>) = 0 [pid 6969] <... futex resumed>) = 0 [pid 6968] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6969] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6968] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6969] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6968] <... futex resumed>) = 0 [pid 6968] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6969] <... openat resumed>) = 4 [pid 6969] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6968] <... futex resumed>) = 0 [pid 6969] <... futex resumed>) = 1 [pid 6968] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6969] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6968] <... futex resumed>) = 0 [pid 6968] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6969] <... mount resumed>) = 0 [pid 6969] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6969] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6968] <... futex resumed>) = 0 [pid 6969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6968] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6969] read(4 [pid 6968] <... futex resumed>) = 0 [pid 6968] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6969] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x39\x1b\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6969] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6969] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6968] <... futex resumed>) = 0 [pid 6969] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6968] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6968] <... futex resumed>) = 0 [pid 6969] read(4 [pid 6968] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6968] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6968] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6968] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6968] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6968] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6970 attached => {parent_tid=[6970]}, 88) = 6970 [pid 6970] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6968] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6970] <... rseq resumed>) = 0 [pid 6970] set_robust_list(0x7f8277c5f9a0, 24) = 0 [pid 6970] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6968] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6970] read(4 [pid 6968] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6968] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6968] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6968] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6968] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6968] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6968] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6971 attached [pid 6971] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6968] <... clone3 resumed> => {parent_tid=[6971]}, 88) = 6971 [pid 6971] <... rseq resumed>) = 0 [pid 6968] rt_sigprocmask(SIG_SETMASK, [] [pid 6971] set_robust_list(0x7f8277c3e9a0, 24 [pid 6968] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6971] <... set_robust_list resumed>) = 0 [pid 6968] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6971] rt_sigprocmask(SIG_SETMASK, [] [pid 6968] <... futex resumed>) = 0 [pid 6971] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6968] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6971] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6969] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3b\x1b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6969] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120 [pid 6970] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3b\x1b\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6969] <... write resumed>) = 120 [pid 6969] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6969] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6970] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6970] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6970] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6968] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6968] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6968] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6969] <... futex resumed>) = 0 [pid 6969] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6968] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6968] exit_group(0 [pid 6971] <... execveat resumed>) = ? [pid 6970] <... futex resumed>) = ? [pid 6968] <... exit_group resumed>) = ? [pid 6970] +++ exited with 0 +++ [pid 6971] +++ exited with 0 +++ [pid 6969] <... execveat resumed>) = ? [pid 6969] +++ exited with 0 +++ [pid 6968] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6968, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./324", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./324", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./324/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./324/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./324/file1") = 0 umount2("./324/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./324/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./324/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./324/file0") = 0 umount2("./324/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./324/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./324/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./324") = 0 mkdir("./325", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6972 attached , child_tidptr=0x5555732cd6d0) = 6972 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6972] set_robust_list(0x5555732cd6e0, 24 [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6972] <... set_robust_list resumed>) = 0 [pid 6972] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6972] chdir("./325") = 0 [pid 6972] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6972] setpgid(0, 0) = 0 [pid 6972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6972] write(3, "1000", 4) = 4 [pid 6972] close(3) = 0 [pid 6972] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6972] write(1, "executing program\n", 18) = 18 [pid 6972] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6972] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6972] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6972] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6972] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6972] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6972] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6973 attached [pid 6973] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6972] <... clone3 resumed> => {parent_tid=[6973]}, 88) = 6973 [pid 6973] <... rseq resumed>) = 0 [pid 6972] rt_sigprocmask(SIG_SETMASK, [] [pid 6973] set_robust_list(0x7f8277c809a0, 24 [pid 6972] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6973] <... set_robust_list resumed>) = 0 [pid 6973] rt_sigprocmask(SIG_SETMASK, [] [pid 6972] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6973] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6972] <... futex resumed>) = 0 [pid 6973] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6972] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6973] <... futex resumed>) = 0 [pid 6972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6973] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6972] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6972] <... futex resumed>) = 0 [pid 6973] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6972] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6973] <... openat resumed>) = 3 [pid 6973] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6973] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6972] <... futex resumed>) = 0 [pid 6972] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6973] <... futex resumed>) = 0 [pid 6972] <... futex resumed>) = 1 [pid 6973] close(3 [pid 6972] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6973] <... close resumed>) = 0 [pid 6973] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6973] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6972] <... futex resumed>) = 0 [pid 6972] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6973] <... futex resumed>) = 0 [pid 6972] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6973] creat("./file0", 044714) = 3 [pid 6973] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6972] <... futex resumed>) = 0 [pid 6973] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6972] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6972] <... futex resumed>) = 0 [pid 6973] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6972] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6973] <... futex resumed>) = 0 [pid 6972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6973] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6972] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6973] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6972] <... futex resumed>) = 0 [pid 6972] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6973] <... openat resumed>) = 4 [pid 6973] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6972] <... futex resumed>) = 0 [pid 6973] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6972] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6973] <... futex resumed>) = 0 [pid 6972] <... futex resumed>) = 1 [pid 6973] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6972] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6973] <... mount resumed>) = 0 [pid 6973] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6973] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6972] <... futex resumed>) = 0 [pid 6972] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6973] <... futex resumed>) = 0 [pid 6972] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6973] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3d\x1b\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6973] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6973] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6973] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6972] <... futex resumed>) = 0 [pid 6972] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6973] <... futex resumed>) = 0 [pid 6972] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6973] read(4 [pid 6972] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6972] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6972] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6972] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6972] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6972] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6974 attached [pid 6974] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6972] <... clone3 resumed> => {parent_tid=[6974]}, 88) = 6974 [pid 6974] <... rseq resumed>) = 0 [pid 6972] rt_sigprocmask(SIG_SETMASK, [] [pid 6974] set_robust_list(0x7f8277c5f9a0, 24 [pid 6972] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6974] <... set_robust_list resumed>) = 0 [pid 6972] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] rt_sigprocmask(SIG_SETMASK, [] [pid 6972] <... futex resumed>) = 0 [pid 6974] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6972] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6974] read(4 [pid 6972] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6972] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6972] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6972] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6972] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6972] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6975 attached [pid 6975] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6972] <... clone3 resumed> => {parent_tid=[6975]}, 88) = 6975 [pid 6975] set_robust_list(0x7f8277c3e9a0, 24 [pid 6972] rt_sigprocmask(SIG_SETMASK, [] [pid 6975] <... set_robust_list resumed>) = 0 [pid 6972] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6975] rt_sigprocmask(SIG_SETMASK, [] [pid 6972] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6975] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6975] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6972] <... futex resumed>) = 0 [pid 6972] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6973] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3f\x1b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6973] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6974] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3f\x1b\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6973] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6974] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6973] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6974] <... write resumed>) = 32 [pid 6974] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6974] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6972] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6972] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6973] <... futex resumed>) = 0 [pid 6972] <... futex resumed>) = 1 [pid 6973] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6972] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6972] exit_group(0 [pid 6974] <... futex resumed>) = ? [pid 6973] <... execveat resumed>) = ? [pid 6972] <... exit_group resumed>) = ? [pid 6974] +++ exited with 0 +++ [pid 6975] <... execveat resumed>) = ? [pid 6973] +++ exited with 0 +++ [pid 6975] +++ exited with 0 +++ [pid 6972] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6972, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./325", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./325", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./325/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./325/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./325/file1") = 0 umount2("./325/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./325/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./325/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./325/file0") = 0 umount2("./325/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./325/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./325/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./325") = 0 mkdir("./326", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6976 attached , child_tidptr=0x5555732cd6d0) = 6976 [pid 6976] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6976] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6976] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6976] chdir("./326") = 0 [pid 6976] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6976] setpgid(0, 0) = 0 [pid 6976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6976] write(3, "1000", 4) = 4 [pid 6976] close(3) = 0 [pid 6976] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6976] write(1, "executing program\n", 18) = 18 [pid 6976] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6976] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6976] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6976] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6976] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6976] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6976] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6977 attached [pid 6977] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6977] set_robust_list(0x7f8277c809a0, 24 [pid 6976] <... clone3 resumed> => {parent_tid=[6977]}, 88) = 6977 [pid 6977] <... set_robust_list resumed>) = 0 [pid 6976] rt_sigprocmask(SIG_SETMASK, [] [pid 6977] rt_sigprocmask(SIG_SETMASK, [] [pid 6976] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6977] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6976] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6977] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6976] <... futex resumed>) = 0 [pid 6977] <... futex resumed>) = 0 [pid 6977] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6976] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6976] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6977] <... futex resumed>) = 0 [pid 6976] <... futex resumed>) = 1 [pid 6977] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6976] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6977] <... openat resumed>) = 3 [pid 6977] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6976] <... futex resumed>) = 0 [pid 6977] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6976] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6977] close(3 [pid 6976] <... futex resumed>) = 0 [pid 6977] <... close resumed>) = 0 [pid 6976] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6977] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6976] <... futex resumed>) = 0 [pid 6977] creat("./file0", 044714 [pid 6976] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6977] <... creat resumed>) = 3 [pid 6976] <... futex resumed>) = 0 [pid 6976] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6977] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6976] <... futex resumed>) = 0 [pid 6977] <... futex resumed>) = 1 [pid 6976] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6977] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6976] <... futex resumed>) = 0 [pid 6976] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6977] <... futex resumed>) = 0 [pid 6976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6977] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6976] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6977] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 4 [pid 6976] <... futex resumed>) = 0 [pid 6976] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6977] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6976] <... futex resumed>) = 0 [pid 6977] <... futex resumed>) = 1 [pid 6976] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6977] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6976] <... futex resumed>) = 0 [pid 6976] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6977] <... mount resumed>) = 0 [pid 6977] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6977] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6976] <... futex resumed>) = 0 [pid 6976] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6977] <... futex resumed>) = 0 [pid 6976] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6977] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x41\x1b\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6977] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6977] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6976] <... futex resumed>) = 0 [pid 6977] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6976] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6976] <... futex resumed>) = 0 [pid 6976] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6977] read(4 [pid 6976] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6976] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6976] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6976] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6976] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6976] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6978 attached [pid 6978] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6976] <... clone3 resumed> => {parent_tid=[6978]}, 88) = 6978 [pid 6978] set_robust_list(0x7f8277c5f9a0, 24 [pid 6976] rt_sigprocmask(SIG_SETMASK, [] [pid 6978] <... set_robust_list resumed>) = 0 [pid 6976] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6978] rt_sigprocmask(SIG_SETMASK, [] [pid 6976] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6978] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6976] <... futex resumed>) = 0 [pid 6978] read(4 [pid 6976] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6976] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6976] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6976] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6976] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6976] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6979 attached => {parent_tid=[6979]}, 88) = 6979 [pid 6979] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6979] set_robust_list(0x7f8277c3e9a0, 24 [pid 6976] rt_sigprocmask(SIG_SETMASK, [] [pid 6979] <... set_robust_list resumed>) = 0 [pid 6976] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6979] rt_sigprocmask(SIG_SETMASK, [] [pid 6976] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6979] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6976] <... futex resumed>) = 0 [pid 6979] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6976] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6977] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x43\x1b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6977] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6978] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x43\x1b\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6977] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6978] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6977] <... futex resumed>) = 0 [pid 6978] <... write resumed>) = 32 [pid 6978] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6977] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6978] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6976] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6976] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6977] <... futex resumed>) = 0 [pid 6977] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6976] <... futex resumed>) = 1 [pid 6976] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6976] exit_group(0 [pid 6978] <... futex resumed>) = ? [pid 6976] <... exit_group resumed>) = ? [pid 6977] <... execveat resumed>) = ? [pid 6979] <... execveat resumed>) = ? [pid 6978] +++ exited with 0 +++ [pid 6977] +++ exited with 0 +++ [pid 6979] +++ exited with 0 +++ [pid 6976] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6976, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./326", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./326", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./326/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./326/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./326/file1") = 0 umount2("./326/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./326/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./326/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./326/file0") = 0 umount2("./326/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./326/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./326/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./326") = 0 mkdir("./327", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6980 attached , child_tidptr=0x5555732cd6d0) = 6980 [pid 6980] set_robust_list(0x5555732cd6e0, 24 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6980] <... set_robust_list resumed>) = 0 [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6980] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6980] chdir("./327") = 0 [pid 6980] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6980] setpgid(0, 0) = 0 [pid 6980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6980] write(3, "1000", 4) = 4 [pid 6980] close(3) = 0 [pid 6980] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6980] write(1, "executing program\n", 18) = 18 executing program [pid 6980] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6980] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6980] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6980] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6980] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6980] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6980] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6981 attached [pid 6981] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6980] <... clone3 resumed> => {parent_tid=[6981]}, 88) = 6981 [pid 6981] <... rseq resumed>) = 0 [pid 6980] rt_sigprocmask(SIG_SETMASK, [] [pid 6981] set_robust_list(0x7f8277c809a0, 24 [pid 6980] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6981] <... set_robust_list resumed>) = 0 [pid 6980] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6981] rt_sigprocmask(SIG_SETMASK, [] [pid 6980] <... futex resumed>) = 0 [pid 6981] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6980] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6981] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6981] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6980] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6981] <... openat resumed>) = 3 [pid 6980] <... futex resumed>) = 0 [pid 6981] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6980] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6981] <... futex resumed>) = 0 [pid 6980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6981] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6980] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6981] close(3 [pid 6980] <... futex resumed>) = 0 [pid 6981] <... close resumed>) = 0 [pid 6980] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6981] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6981] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6980] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6981] <... futex resumed>) = 0 [pid 6981] creat("./file0", 044714 [pid 6980] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6981] <... creat resumed>) = 3 [pid 6981] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6980] <... futex resumed>) = 0 [pid 6981] <... futex resumed>) = 1 [pid 6980] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6981] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6980] <... futex resumed>) = 0 [pid 6980] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6981] <... futex resumed>) = 0 [pid 6980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6981] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6980] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6980] <... futex resumed>) = 0 [pid 6981] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6980] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6981] <... openat resumed>) = 4 [pid 6981] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6980] <... futex resumed>) = 0 [pid 6981] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6980] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6980] <... futex resumed>) = 0 [pid 6981] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6980] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6981] <... mount resumed>) = 0 [pid 6981] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6981] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6980] <... futex resumed>) = 0 [pid 6980] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6981] <... futex resumed>) = 0 [pid 6980] <... futex resumed>) = 1 [pid 6981] read(4 [pid 6980] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6981] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x45\x1b\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6981] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6981] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6980] <... futex resumed>) = 0 [pid 6981] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6980] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6981] <... futex resumed>) = 0 [pid 6980] <... futex resumed>) = 1 [pid 6980] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6981] read(4 [pid 6980] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6980] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6980] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6980] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6980] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6980] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6982 attached [pid 6982] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6980] <... clone3 resumed> => {parent_tid=[6982]}, 88) = 6982 [pid 6982] <... rseq resumed>) = 0 [pid 6982] set_robust_list(0x7f8277c5f9a0, 24 [pid 6980] rt_sigprocmask(SIG_SETMASK, [] [pid 6982] <... set_robust_list resumed>) = 0 [pid 6980] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6982] rt_sigprocmask(SIG_SETMASK, [] [pid 6980] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6982] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6982] read(4 [pid 6980] <... futex resumed>) = 0 [pid 6980] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6980] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6980] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6980] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6980] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6980] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6983 attached [pid 6983] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6980] <... clone3 resumed> => {parent_tid=[6983]}, 88) = 6983 [pid 6983] <... rseq resumed>) = 0 [pid 6983] set_robust_list(0x7f8277c3e9a0, 24) = 0 [pid 6980] rt_sigprocmask(SIG_SETMASK, [] [pid 6983] rt_sigprocmask(SIG_SETMASK, [] [pid 6980] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6983] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6980] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6983] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6980] <... futex resumed>) = 0 [pid 6981] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x47\x1b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6980] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6981] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6982] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x47\x1b\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6982] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6981] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6981] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6982] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6982] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6980] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6980] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6981] <... futex resumed>) = 0 [pid 6981] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6980] <... futex resumed>) = 1 [pid 6980] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6980] exit_group(0 [pid 6982] <... futex resumed>) = ? [pid 6980] <... exit_group resumed>) = ? [pid 6982] +++ exited with 0 +++ [pid 6981] <... execveat resumed>) = ? [pid 6981] +++ exited with 0 +++ [pid 6983] <... execveat resumed>) = ? [pid 6983] +++ exited with 0 +++ [pid 6980] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6980, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- umount2("./327", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./327", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./327/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./327/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./327/file1") = 0 umount2("./327/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./327/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./327/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./327/file0") = 0 umount2("./327/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./327/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./327/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./327") = 0 mkdir("./328", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6984 attached , child_tidptr=0x5555732cd6d0) = 6984 [pid 6984] set_robust_list(0x5555732cd6e0, 24 [pid 5642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6984] <... set_robust_list resumed>) = 0 [pid 6984] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6984] chdir("./328") = 0 [pid 6984] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6984] setpgid(0, 0) = 0 [pid 6984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6984] write(3, "1000", 4) = 4 [pid 6984] close(3) = 0 [pid 6984] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6984] write(1, "executing program\n", 18) = 18 [pid 6984] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6984] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6984] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6984] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6984] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6984] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6984] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6985 attached [pid 6985] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6984] <... clone3 resumed> => {parent_tid=[6985]}, 88) = 6985 [pid 6985] <... rseq resumed>) = 0 [pid 6984] rt_sigprocmask(SIG_SETMASK, [] [pid 6985] set_robust_list(0x7f8277c809a0, 24 [pid 6984] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6985] <... set_robust_list resumed>) = 0 [pid 6984] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6985] rt_sigprocmask(SIG_SETMASK, [] [pid 6984] <... futex resumed>) = 0 [pid 6985] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6984] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6985] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6984] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6984] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6985] <... futex resumed>) = 0 [pid 6985] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6984] <... futex resumed>) = 0 [pid 6984] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6985] <... openat resumed>) = 3 [pid 6985] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6984] <... futex resumed>) = 0 [pid 6985] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6984] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6985] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6985] close(3 [pid 6984] <... futex resumed>) = 0 [pid 6985] <... close resumed>) = 0 [pid 6984] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6985] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6985] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6984] <... futex resumed>) = 0 [pid 6984] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6985] <... futex resumed>) = 0 [pid 6984] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6985] creat("./file0", 044714) = 3 [pid 6985] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6984] <... futex resumed>) = 0 [pid 6985] <... futex resumed>) = 1 [pid 6984] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6985] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6984] <... futex resumed>) = 0 [pid 6984] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6985] <... futex resumed>) = 0 [pid 6985] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6984] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6984] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6985] <... futex resumed>) = 0 [pid 6984] <... futex resumed>) = 1 [pid 6985] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6984] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6985] <... openat resumed>) = 4 [pid 6985] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6985] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6984] <... futex resumed>) = 0 [pid 6984] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6985] <... futex resumed>) = 0 [pid 6984] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6985] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"...) = 0 [pid 6985] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6985] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6984] <... futex resumed>) = 0 [pid 6984] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6985] <... futex resumed>) = 0 [pid 6984] <... futex resumed>) = 1 [pid 6985] read(4 [pid 6984] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6985] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x49\x1b\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6985] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6985] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6984] <... futex resumed>) = 0 [pid 6984] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6985] read(4 [pid 6984] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6984] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6984] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6984] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6984] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6984] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6986 attached => {parent_tid=[6986]}, 88) = 6986 [pid 6986] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6984] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6984] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6986] <... rseq resumed>) = 0 [pid 6984] <... futex resumed>) = 0 [pid 6986] set_robust_list(0x7f8277c5f9a0, 24 [pid 6984] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6986] <... set_robust_list resumed>) = 0 [pid 6986] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6986] read(4 [pid 6984] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6984] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6984] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6984] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6984] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6984] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6987 attached [pid 6987] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6984] <... clone3 resumed> => {parent_tid=[6987]}, 88) = 6987 [pid 6984] rt_sigprocmask(SIG_SETMASK, [] [pid 6987] <... rseq resumed>) = 0 [pid 6984] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6987] set_robust_list(0x7f8277c3e9a0, 24 [pid 6984] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6987] <... set_robust_list resumed>) = 0 [pid 6984] <... futex resumed>) = 0 [pid 6987] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6984] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6987] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6985] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x4b\x1b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6985] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6985] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6986] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x4b\x1b\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6985] <... futex resumed>) = 0 [pid 6986] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6985] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6986] <... write resumed>) = 32 [pid 6986] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6986] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6984] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6984] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6985] <... futex resumed>) = 0 [pid 6985] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6984] <... futex resumed>) = 1 [pid 6984] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6984] exit_group(0 [pid 6987] <... execveat resumed>) = ? [pid 6986] <... futex resumed>) = ? [pid 6985] <... execveat resumed>) = ? [pid 6984] <... exit_group resumed>) = ? [pid 6987] +++ exited with 0 +++ [pid 6986] +++ exited with 0 +++ [pid 6985] +++ exited with 0 +++ [pid 6984] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6984, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./328", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./328", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./328/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./328/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./328/file1") = 0 umount2("./328/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./328/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./328/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./328/file0") = 0 umount2("./328/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./328/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./328/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./328") = 0 mkdir("./329", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6988 attached , child_tidptr=0x5555732cd6d0) = 6988 [pid 5642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6988] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 6988] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6988] chdir("./329") = 0 [pid 6988] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6988] setpgid(0, 0) = 0 [pid 6988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6988] write(3, "1000", 4) = 4 [pid 6988] close(3) = 0 [pid 6988] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6988] write(1, "executing program\n", 18) = 18 executing program [pid 6988] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6988] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6988] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6988] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6988] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6988] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6988] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6989 attached => {parent_tid=[6989]}, 88) = 6989 [pid 6988] rt_sigprocmask(SIG_SETMASK, [] [pid 6989] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6988] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6989] <... rseq resumed>) = 0 [pid 6988] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6989] set_robust_list(0x7f8277c809a0, 24 [pid 6988] <... futex resumed>) = 0 [pid 6989] <... set_robust_list resumed>) = 0 [pid 6988] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6989] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6989] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6988] <... futex resumed>) = 0 [pid 6989] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6988] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6988] <... futex resumed>) = 0 [pid 6989] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6988] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6989] <... openat resumed>) = 3 [pid 6989] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6989] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6988] <... futex resumed>) = 0 [pid 6988] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6989] <... futex resumed>) = 0 [pid 6988] <... futex resumed>) = 1 [pid 6989] close(3 [pid 6988] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6989] <... close resumed>) = 0 [pid 6989] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6989] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6988] <... futex resumed>) = 0 [pid 6989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6988] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6989] creat("./file0", 044714 [pid 6988] <... futex resumed>) = 0 [pid 6989] <... creat resumed>) = 3 [pid 6988] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6989] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6988] <... futex resumed>) = 0 [pid 6989] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6988] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6989] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6988] <... futex resumed>) = 0 [pid 6989] <... futex resumed>) = 0 [pid 6988] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6989] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6988] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6988] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6989] <... futex resumed>) = 0 [pid 6988] <... futex resumed>) = 1 [pid 6989] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6988] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6989] <... openat resumed>) = 4 [pid 6989] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6988] <... futex resumed>) = 0 [pid 6989] <... futex resumed>) = 1 [pid 6988] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6989] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6988] <... futex resumed>) = 0 [pid 6988] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6989] <... mount resumed>) = 0 [pid 6989] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6988] <... futex resumed>) = 0 [pid 6989] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6988] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6988] <... futex resumed>) = 0 [pid 6989] read(4 [pid 6988] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6989] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x4d\x1b\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6989] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6989] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6988] <... futex resumed>) = 0 [pid 6989] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6988] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6988] <... futex resumed>) = 0 [pid 6989] read(4 [pid 6988] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6988] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6988] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6988] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6988] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6988] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6990 attached [pid 6990] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6988] <... clone3 resumed> => {parent_tid=[6990]}, 88) = 6990 [pid 6990] <... rseq resumed>) = 0 [pid 6988] rt_sigprocmask(SIG_SETMASK, [] [pid 6990] set_robust_list(0x7f8277c5f9a0, 24 [pid 6988] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6990] <... set_robust_list resumed>) = 0 [pid 6988] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6990] rt_sigprocmask(SIG_SETMASK, [] [pid 6988] <... futex resumed>) = 0 [pid 6990] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6988] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6990] read(4 [pid 6988] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6988] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6988] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6988] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6988] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6988] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6988] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6991 attached [pid 6991] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6988] <... clone3 resumed> => {parent_tid=[6991]}, 88) = 6991 [pid 6991] <... rseq resumed>) = 0 [pid 6991] set_robust_list(0x7f8277c3e9a0, 24) = 0 [pid 6988] rt_sigprocmask(SIG_SETMASK, [] [pid 6991] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6988] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6991] futex(0x7f8277d60b88, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6988] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6991] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6988] <... futex resumed>) = 0 [pid 6989] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x4f\x1b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6988] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6989] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6990] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x4f\x1b\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6990] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 6989] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6990] <... write resumed>) = 32 [pid 6989] <... futex resumed>) = 0 [pid 6990] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6989] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6990] <... futex resumed>) = 0 [pid 6990] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6988] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6988] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6989] <... futex resumed>) = 0 [pid 6988] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6989] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6988] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6988] exit_group(0 [pid 6990] <... futex resumed>) = ? [pid 6989] <... execveat resumed>) = ? [pid 6988] <... exit_group resumed>) = ? [pid 6991] <... execveat resumed>) = ? [pid 6990] +++ exited with 0 +++ [pid 6989] +++ exited with 0 +++ [pid 6991] +++ exited with 0 +++ [pid 6988] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6988, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./329", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./329", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./329/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./329/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./329/file1") = 0 umount2("./329/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./329/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./329/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./329/file0") = 0 umount2("./329/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./329/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./329/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./329") = 0 mkdir("./330", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6992 attached , child_tidptr=0x5555732cd6d0) = 6992 [pid 6992] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6992] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6992] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6992] chdir("./330") = 0 [pid 6992] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6992] setpgid(0, 0) = 0 [pid 6992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6992] write(3, "1000", 4) = 4 [pid 6992] close(3) = 0 [pid 6992] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6992] write(1, "executing program\n", 18) = 18 [pid 6992] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6992] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6992] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6992] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6992] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6992] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6992] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6993 attached [pid 6993] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6992] <... clone3 resumed> => {parent_tid=[6993]}, 88) = 6993 [pid 6993] <... rseq resumed>) = 0 [pid 6992] rt_sigprocmask(SIG_SETMASK, [] [pid 6993] set_robust_list(0x7f8277c809a0, 24 [pid 6992] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6993] <... set_robust_list resumed>) = 0 [pid 6992] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6993] rt_sigprocmask(SIG_SETMASK, [] [pid 6992] <... futex resumed>) = 0 [pid 6993] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6993] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6992] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6993] <... futex resumed>) = 0 [pid 6992] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6993] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6992] <... futex resumed>) = 0 [pid 6992] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6993] <... openat resumed>) = 3 [pid 6993] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6992] <... futex resumed>) = 0 [pid 6993] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6992] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6993] close(3 [pid 6992] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6993] <... close resumed>) = 0 [pid 6993] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6992] <... futex resumed>) = 0 [pid 6993] creat("./file0", 044714 [pid 6992] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6993] <... creat resumed>) = 3 [pid 6992] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6993] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6992] <... futex resumed>) = 0 [pid 6993] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6992] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6993] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6992] <... futex resumed>) = 0 [pid 6993] <... futex resumed>) = 0 [pid 6992] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6993] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6992] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6993] <... futex resumed>) = 0 [pid 6992] <... futex resumed>) = 1 [pid 6992] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6993] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 4 [pid 6993] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6992] <... futex resumed>) = 0 [pid 6993] <... futex resumed>) = 1 [pid 6992] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6993] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6992] <... futex resumed>) = 0 [pid 6992] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6993] <... mount resumed>) = 0 [pid 6993] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6992] <... futex resumed>) = 0 [pid 6992] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6993] read(4 [pid 6992] <... futex resumed>) = 0 [pid 6993] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x51\x1b\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6993] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 6992] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6993] <... write resumed>) = 80 [pid 6993] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6992] <... futex resumed>) = 0 [pid 6993] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6992] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6993] <... futex resumed>) = 0 [pid 6992] <... futex resumed>) = 1 [pid 6993] read(4 [pid 6992] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6992] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6992] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6992] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6992] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6992] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6994 attached [pid 6994] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6992] <... clone3 resumed> => {parent_tid=[6994]}, 88) = 6994 [pid 6994] <... rseq resumed>) = 0 [pid 6992] rt_sigprocmask(SIG_SETMASK, [] [pid 6994] set_robust_list(0x7f8277c5f9a0, 24 [pid 6992] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6994] <... set_robust_list resumed>) = 0 [pid 6994] rt_sigprocmask(SIG_SETMASK, [] [pid 6992] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6994] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6992] <... futex resumed>) = 0 [pid 6994] read(4 [pid 6992] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6992] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6992] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6992] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6992] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6992] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6995 attached [pid 6995] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 6992] <... clone3 resumed> => {parent_tid=[6995]}, 88) = 6995 [pid 6995] set_robust_list(0x7f8277c3e9a0, 24 [pid 6992] rt_sigprocmask(SIG_SETMASK, [] [pid 6995] <... set_robust_list resumed>) = 0 [pid 6992] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6995] rt_sigprocmask(SIG_SETMASK, [] [pid 6992] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6995] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6992] <... futex resumed>) = 0 [pid 6995] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6992] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6993] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x53\x1b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6993] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6994] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x53\x1b\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6994] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6993] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6994] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6993] <... futex resumed>) = 0 [pid 6994] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6993] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6992] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6992] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6993] <... futex resumed>) = 0 [pid 6993] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6992] <... futex resumed>) = 1 [pid 6992] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6992] exit_group(0 [pid 6995] <... execveat resumed>) = ? [pid 6994] <... futex resumed>) = ? [pid 6992] <... exit_group resumed>) = ? [pid 6995] +++ exited with 0 +++ [pid 6994] +++ exited with 0 +++ [pid 6993] <... execveat resumed>) = ? [pid 6993] +++ exited with 0 +++ [pid 6992] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6992, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- umount2("./330", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./330", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./330/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./330/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./330/file1") = 0 umount2("./330/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./330/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./330/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./330/file0") = 0 umount2("./330/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./330/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./330/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./330") = 0 mkdir("./331", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 6996 attached , child_tidptr=0x5555732cd6d0) = 6996 [pid 6996] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 6996] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6996] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6996] chdir("./331") = 0 [pid 6996] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6996] setpgid(0, 0) = 0 [pid 6996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6996] write(3, "1000", 4) = 4 [pid 6996] close(3) = 0 [pid 6996] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6996] write(1, "executing program\n", 18) = 18 [pid 6996] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6996] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 6996] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6996] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 6996] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6996] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6996] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6997 attached [pid 6997] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6996] <... clone3 resumed> => {parent_tid=[6997]}, 88) = 6997 [pid 6997] <... rseq resumed>) = 0 [pid 6996] rt_sigprocmask(SIG_SETMASK, [] [pid 6997] set_robust_list(0x7f8277c809a0, 24) = 0 [pid 6996] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6997] rt_sigprocmask(SIG_SETMASK, [] [pid 6996] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6997] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6997] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6996] <... futex resumed>) = 0 [pid 6996] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6997] <... futex resumed>) = 0 [pid 6997] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6996] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6996] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6997] <... futex resumed>) = 0 [pid 6996] <... futex resumed>) = 1 [pid 6997] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 6996] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6997] <... openat resumed>) = 3 [pid 6997] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6996] <... futex resumed>) = 0 [pid 6997] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6996] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6997] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6996] <... futex resumed>) = 0 [pid 6997] close(3 [pid 6996] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6997] <... close resumed>) = 0 [pid 6997] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6997] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6996] <... futex resumed>) = 0 [pid 6996] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6997] <... futex resumed>) = 0 [pid 6996] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6997] creat("./file0", 044714) = 3 [pid 6997] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6996] <... futex resumed>) = 0 [pid 6997] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6996] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6997] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6996] <... futex resumed>) = 0 [pid 6997] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6996] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6997] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6996] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6996] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6997] <... futex resumed>) = 0 [pid 6996] <... futex resumed>) = 1 [pid 6997] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 6996] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6997] <... openat resumed>) = 4 [pid 6997] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6996] <... futex resumed>) = 0 [pid 6997] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 6996] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6996] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6997] <... mount resumed>) = 0 [pid 6997] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6996] <... futex resumed>) = 0 [pid 6997] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6996] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6996] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6997] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6997] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x55\x1b\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 6997] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 6997] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6997] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6996] <... futex resumed>) = 0 [pid 6996] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6996] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6997] <... futex resumed>) = 0 [pid 6997] read(4 [pid 6996] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6996] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6996] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 6996] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6996] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6996] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6998 attached => {parent_tid=[6998]}, 88) = 6998 [pid 6998] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6996] rt_sigprocmask(SIG_SETMASK, [] [pid 6998] <... rseq resumed>) = 0 [pid 6996] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6998] set_robust_list(0x7f8277c5f9a0, 24) = 0 [pid 6996] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 6998] rt_sigprocmask(SIG_SETMASK, [] [pid 6996] <... futex resumed>) = 0 [pid 6998] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6996] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6998] read(4 [pid 6996] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6996] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6996] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6996] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 6996] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6996] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6996] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 6999 attached [pid 6999] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6996] <... clone3 resumed> => {parent_tid=[6999]}, 88) = 6999 [pid 6996] rt_sigprocmask(SIG_SETMASK, [] [pid 6999] <... rseq resumed>) = 0 [pid 6999] set_robust_list(0x7f8277c3e9a0, 24 [pid 6996] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6999] <... set_robust_list resumed>) = 0 [pid 6996] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 6999] rt_sigprocmask(SIG_SETMASK, [] [pid 6996] <... futex resumed>) = 0 [pid 6999] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6996] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6999] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 6997] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x57\x1b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 6997] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 6998] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x57\x1b\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 6997] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6997] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6998] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 6998] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6998] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6996] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6996] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6996] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 6997] <... futex resumed>) = 0 [pid 6996] <... futex resumed>) = 1 [pid 6997] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 6996] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6996] exit_group(0 [pid 6999] <... execveat resumed>) = ? [pid 6998] <... futex resumed>) = ? [pid 6997] <... execveat resumed>) = ? [pid 6996] <... exit_group resumed>) = ? [pid 6998] +++ exited with 0 +++ [pid 6999] +++ exited with 0 +++ [pid 6997] +++ exited with 0 +++ [pid 6996] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6996, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./331", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./331", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./331/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./331/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./331/file1") = 0 umount2("./331/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./331/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./331/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./331/file0") = 0 umount2("./331/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./331/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./331/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./331") = 0 mkdir("./332", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 7000 attached , child_tidptr=0x5555732cd6d0) = 7000 [pid 7000] set_robust_list(0x5555732cd6e0, 24 [pid 5642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7000] <... set_robust_list resumed>) = 0 [pid 7000] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7000] chdir("./332") = 0 [pid 7000] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7000] setpgid(0, 0) = 0 [pid 7000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7000] write(3, "1000", 4) = 4 [pid 7000] close(3) = 0 [pid 7000] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 7000] write(1, "executing program\n", 18) = 18 [pid 7000] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7000] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 7000] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7000] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 7000] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7000] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7000] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 7001 attached [pid 7001] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7000] <... clone3 resumed> => {parent_tid=[7001]}, 88) = 7001 [pid 7001] <... rseq resumed>) = 0 [pid 7000] rt_sigprocmask(SIG_SETMASK, [] [pid 7001] set_robust_list(0x7f8277c809a0, 24) = 0 [pid 7000] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7001] rt_sigprocmask(SIG_SETMASK, [] [pid 7000] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7001] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7000] <... futex resumed>) = 0 [pid 7001] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7000] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7001] <... futex resumed>) = 0 [pid 7000] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7001] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 7000] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7001] <... openat resumed>) = 3 [pid 7000] <... futex resumed>) = 0 [pid 7000] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7001] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7000] <... futex resumed>) = 0 [pid 7000] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7001] <... futex resumed>) = 1 [pid 7000] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7001] close(3) = 0 [pid 7001] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7000] <... futex resumed>) = 0 [pid 7001] <... futex resumed>) = 1 [pid 7000] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7001] creat("./file0", 044714 [pid 7000] <... futex resumed>) = 0 [pid 7001] <... creat resumed>) = 3 [pid 7000] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7001] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7000] <... futex resumed>) = 0 [pid 7001] <... futex resumed>) = 1 [pid 7000] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7001] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7000] <... futex resumed>) = 0 [pid 7000] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7001] <... futex resumed>) = 0 [pid 7000] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7001] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7000] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7001] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7000] <... futex resumed>) = 0 [pid 7001] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 7000] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7001] <... openat resumed>) = 4 [pid 7001] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7000] <... futex resumed>) = 0 [pid 7001] <... futex resumed>) = 1 [pid 7000] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7001] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 7000] <... futex resumed>) = 0 [pid 7000] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7001] <... mount resumed>) = 0 [pid 7001] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7000] <... futex resumed>) = 0 [pid 7001] read(4 [pid 7000] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7000] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7001] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x59\x1b\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 7001] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 7001] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7000] <... futex resumed>) = 0 [pid 7001] read(4 [pid 7000] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7000] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7000] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7000] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7000] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 7000] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7000] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7000] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 7002 attached [pid 7002] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7000] <... clone3 resumed> => {parent_tid=[7002]}, 88) = 7002 [pid 7002] <... rseq resumed>) = 0 [pid 7000] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7002] set_robust_list(0x7f8277c5f9a0, 24) = 0 [pid 7000] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 7002] rt_sigprocmask(SIG_SETMASK, [] [pid 7000] <... futex resumed>) = 0 [pid 7002] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7000] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7002] read(4 [pid 7000] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7000] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7000] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7000] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 7000] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7000] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7000] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 7004 attached [pid 7004] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7000] <... clone3 resumed> => {parent_tid=[7004]}, 88) = 7004 [pid 7004] <... rseq resumed>) = 0 [pid 7000] rt_sigprocmask(SIG_SETMASK, [] [pid 7004] set_robust_list(0x7f8277c3e9a0, 24 [pid 7000] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7004] <... set_robust_list resumed>) = 0 [pid 7000] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 7004] rt_sigprocmask(SIG_SETMASK, [] [pid 7000] <... futex resumed>) = 0 [pid 7004] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7004] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 7000] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7001] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x5c\x1b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 7001] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 7001] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7002] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x5c\x1b\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 7001] <... futex resumed>) = 0 [pid 7001] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7002] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 7002] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7002] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7000] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7000] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7000] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7001] <... futex resumed>) = 0 [pid 7000] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7001] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 7000] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7000] exit_group(0 [pid 7002] <... futex resumed>) = ? [pid 7001] <... execveat resumed>) = ? [pid 7000] <... exit_group resumed>) = ? [pid 7002] +++ exited with 0 +++ [pid 7001] +++ exited with 0 +++ [pid 7004] <... execveat resumed>) = ? [pid 7004] +++ exited with 0 +++ [pid 7000] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7000, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- umount2("./332", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./332", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./332/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./332/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./332/file1") = 0 umount2("./332/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./332/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./332/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./332/file0") = 0 umount2("./332/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./332/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./332/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./332") = 0 mkdir("./333", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 7005 attached , child_tidptr=0x5555732cd6d0) = 7005 [pid 7005] set_robust_list(0x5555732cd6e0, 24 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 7005] <... set_robust_list resumed>) = 0 [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7005] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7005] chdir("./333") = 0 [pid 7005] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7005] setpgid(0, 0) = 0 [pid 7005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7005] write(3, "1000", 4) = 4 [pid 7005] close(3) = 0 [pid 7005] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 7005] write(1, "executing program\n", 18) = 18 [pid 7005] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7005] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 7005] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7005] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 7005] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7005] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7005] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 7006 attached [pid 7006] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7005] <... clone3 resumed> => {parent_tid=[7006]}, 88) = 7006 [pid 7006] <... rseq resumed>) = 0 [pid 7005] rt_sigprocmask(SIG_SETMASK, [] [pid 7006] set_robust_list(0x7f8277c809a0, 24 [pid 7005] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7006] <... set_robust_list resumed>) = 0 [pid 7005] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7006] rt_sigprocmask(SIG_SETMASK, [] [pid 7005] <... futex resumed>) = 0 [pid 7006] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7006] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7005] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7006] <... futex resumed>) = 0 [pid 7005] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7006] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 7005] <... futex resumed>) = 0 [pid 7006] <... openat resumed>) = 3 [pid 7005] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7006] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7006] <... futex resumed>) = 0 [pid 7005] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7006] close(3) = 0 [pid 7005] <... futex resumed>) = 0 [pid 7005] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7006] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7006] <... futex resumed>) = 0 [pid 7005] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7006] creat("./file0", 044714) = 3 [pid 7005] <... futex resumed>) = 0 [pid 7005] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7006] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7005] <... futex resumed>) = 0 [pid 7006] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7005] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7005] <... futex resumed>) = 0 [pid 7006] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7005] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7006] <... futex resumed>) = 0 [pid 7005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7006] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7005] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7005] <... futex resumed>) = 0 [pid 7006] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 7005] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7006] <... openat resumed>) = 4 [pid 7006] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7005] <... futex resumed>) = 0 [pid 7006] <... futex resumed>) = 1 [pid 7005] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7006] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 7005] <... futex resumed>) = 0 [pid 7005] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7006] <... mount resumed>) = 0 [pid 7006] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7006] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7005] <... futex resumed>) = 0 [pid 7005] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7006] <... futex resumed>) = 0 [pid 7005] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7006] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x5e\x1b\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 7006] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 7006] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7005] <... futex resumed>) = 0 [pid 7006] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7005] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7005] <... futex resumed>) = 0 [pid 7006] read(4 [pid 7005] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7005] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7005] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 7005] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7005] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7005] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 7007 attached => {parent_tid=[7007]}, 88) = 7007 [pid 7007] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7005] rt_sigprocmask(SIG_SETMASK, [] [pid 7007] <... rseq resumed>) = 0 [pid 7005] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7007] set_robust_list(0x7f8277c5f9a0, 24) = 0 [pid 7005] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 7007] rt_sigprocmask(SIG_SETMASK, [] [pid 7005] <... futex resumed>) = 0 [pid 7007] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7005] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7007] read(4 [pid 7005] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7005] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7005] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 7005] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7005] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7005] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 7008 attached => {parent_tid=[7008]}, 88) = 7008 [pid 7008] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 7008] set_robust_list(0x7f8277c3e9a0, 24 [pid 7005] rt_sigprocmask(SIG_SETMASK, [] [pid 7008] <... set_robust_list resumed>) = 0 [pid 7008] rt_sigprocmask(SIG_SETMASK, [] [pid 7005] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7008] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7005] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7008] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 7005] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7006] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x60\x1b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 7006] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 7006] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7007] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x60\x1b\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 7006] <... futex resumed>) = 0 [pid 7007] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 7006] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7007] <... write resumed>) = 32 [pid 7007] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7007] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7005] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7005] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7006] <... futex resumed>) = 0 [pid 7006] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 7005] <... futex resumed>) = 1 [pid 7005] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7005] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7005] exit_group(0 [pid 7007] <... futex resumed>) = ? [pid 7005] <... exit_group resumed>) = ? [pid 7007] +++ exited with 0 +++ [pid 7006] <... execveat resumed>) = ? [pid 7008] <... execveat resumed>) = ? [pid 7006] +++ exited with 0 +++ [pid 7008] +++ exited with 0 +++ [pid 7005] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7005, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./333", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./333", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./333/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./333/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./333/file1") = 0 umount2("./333/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./333/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./333/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./333/file0") = 0 umount2("./333/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./333/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./333/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./333") = 0 mkdir("./334", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 7012 attached , child_tidptr=0x5555732cd6d0) = 7012 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 7012] set_robust_list(0x5555732cd6e0, 24 [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7012] <... set_robust_list resumed>) = 0 [pid 7012] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7012] chdir("./334") = 0 [pid 7012] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7012] setpgid(0, 0) = 0 [pid 7012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7012] write(3, "1000", 4) = 4 [pid 7012] close(3) = 0 [pid 7012] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7012] write(1, "executing program\n", 18) = 18 executing program [pid 7012] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7012] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 7012] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7012] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 7012] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7012] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7012] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 7013 attached => {parent_tid=[7013]}, 88) = 7013 [pid 7012] rt_sigprocmask(SIG_SETMASK, [] [pid 7013] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7012] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7013] <... rseq resumed>) = 0 [pid 7012] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7013] set_robust_list(0x7f8277c809a0, 24 [pid 7012] <... futex resumed>) = 0 [pid 7013] <... set_robust_list resumed>) = 0 [pid 7012] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7013] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7013] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7012] <... futex resumed>) = 0 [pid 7013] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7012] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7012] <... futex resumed>) = 0 [pid 7013] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 7012] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7013] <... openat resumed>) = 3 [pid 7013] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7012] <... futex resumed>) = 0 [pid 7013] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7012] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7012] <... futex resumed>) = 0 [pid 7013] close(3) = 0 [pid 7012] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7013] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7013] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7012] <... futex resumed>) = 0 [pid 7013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7012] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7013] creat("./file0", 044714 [pid 7012] <... futex resumed>) = 0 [pid 7013] <... creat resumed>) = 3 [pid 7012] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7013] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7012] <... futex resumed>) = 0 [pid 7013] <... futex resumed>) = 1 [pid 7012] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7013] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7012] <... futex resumed>) = 0 [pid 7012] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7013] <... futex resumed>) = 0 [pid 7012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7013] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7012] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7012] <... futex resumed>) = 0 [pid 7012] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7013] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 4 [pid 7013] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7012] <... futex resumed>) = 0 [pid 7013] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7012] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7012] <... futex resumed>) = 0 [pid 7013] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 7012] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7013] <... mount resumed>) = 0 [pid 7013] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7012] <... futex resumed>) = 0 [pid 7013] <... futex resumed>) = 1 [pid 7012] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7013] read(4 [pid 7012] <... futex resumed>) = 0 [pid 7012] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7013] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x65\x1b\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 7013] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 7013] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7012] <... futex resumed>) = 0 [pid 7012] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7013] <... futex resumed>) = 1 [pid 7012] <... futex resumed>) = 0 [pid 7013] read(4 [pid 7012] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7012] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7012] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 7012] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7012] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7012] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 7014 attached [pid 7014] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 7012] <... clone3 resumed> => {parent_tid=[7014]}, 88) = 7014 [pid 7014] set_robust_list(0x7f8277c5f9a0, 24 [pid 7012] rt_sigprocmask(SIG_SETMASK, [] [pid 7014] <... set_robust_list resumed>) = 0 [pid 7012] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7014] rt_sigprocmask(SIG_SETMASK, [] [pid 7012] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 7014] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7012] <... futex resumed>) = 0 [pid 7014] read(4 [pid 7012] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7012] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7012] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7012] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 7012] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7012] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7012] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 7015 attached [pid 7015] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 7012] <... clone3 resumed> => {parent_tid=[7015]}, 88) = 7015 [pid 7015] set_robust_list(0x7f8277c3e9a0, 24 [pid 7012] rt_sigprocmask(SIG_SETMASK, [] [pid 7015] <... set_robust_list resumed>) = 0 [pid 7012] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7015] rt_sigprocmask(SIG_SETMASK, [] [pid 7012] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 7015] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7012] <... futex resumed>) = 0 [pid 7015] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 7012] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7013] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x67\x1b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 7013] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120 [pid 7014] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x67\x1b\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 7013] <... write resumed>) = 120 [pid 7014] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 7013] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7014] <... write resumed>) = 32 [pid 7014] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7013] <... futex resumed>) = 0 [pid 7014] <... futex resumed>) = 0 [pid 7014] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7013] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7012] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7012] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7013] <... futex resumed>) = 0 [pid 7012] <... futex resumed>) = 1 [pid 7013] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 7012] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7012] exit_group(0 [pid 7014] <... futex resumed>) = ? [pid 7013] <... execveat resumed>) = ? [pid 7012] <... exit_group resumed>) = ? [pid 7014] +++ exited with 0 +++ [pid 7013] +++ exited with 0 +++ [pid 7015] <... execveat resumed>) = ? [pid 7015] +++ exited with 0 +++ [pid 7012] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7012, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./334", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./334", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./334/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./334/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./334/file1") = 0 umount2("./334/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./334/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./334/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./334/file0") = 0 umount2("./334/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./334/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./334/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./334") = 0 mkdir("./335", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 7017 attached , child_tidptr=0x5555732cd6d0) = 7017 [pid 7017] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 7017] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7017] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7017] chdir("./335") = 0 [pid 7017] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7017] setpgid(0, 0) = 0 [pid 7017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7017] write(3, "1000", 4) = 4 [pid 7017] close(3) = 0 [pid 7017] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 7017] write(1, "executing program\n", 18) = 18 [pid 7017] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7017] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 7017] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7017] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 7017] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7017] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7017] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 7018 attached [pid 7018] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 7018] set_robust_list(0x7f8277c809a0, 24 [pid 7017] <... clone3 resumed> => {parent_tid=[7018]}, 88) = 7018 [pid 7018] <... set_robust_list resumed>) = 0 [pid 7017] rt_sigprocmask(SIG_SETMASK, [] [pid 7018] rt_sigprocmask(SIG_SETMASK, [] [pid 7017] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7018] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7017] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7018] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7017] <... futex resumed>) = 0 [pid 7017] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7018] <... futex resumed>) = 0 [pid 7017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7018] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7017] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7018] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 7017] <... futex resumed>) = 0 [pid 7018] <... openat resumed>) = 3 [pid 7017] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7018] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7017] <... futex resumed>) = 0 [pid 7018] close(3 [pid 7017] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7018] <... close resumed>) = 0 [pid 7017] <... futex resumed>) = 0 [pid 7018] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7017] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7018] <... futex resumed>) = 0 [pid 7017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7018] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7017] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7018] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7017] <... futex resumed>) = 0 [pid 7018] creat("./file0", 044714) = 3 [pid 7017] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7018] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7017] <... futex resumed>) = 0 [pid 7018] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7017] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7018] <... futex resumed>) = 0 [pid 7017] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7018] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7017] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7018] <... futex resumed>) = 0 [pid 7017] <... futex resumed>) = 1 [pid 7018] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 7017] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7018] <... openat resumed>) = 4 [pid 7018] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7017] <... futex resumed>) = 0 [pid 7018] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7017] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7018] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7017] <... futex resumed>) = 0 [pid 7018] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 7017] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7018] <... mount resumed>) = 0 [pid 7018] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7018] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7017] <... futex resumed>) = 0 [pid 7017] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7018] <... futex resumed>) = 0 [pid 7017] <... futex resumed>) = 1 [pid 7018] read(4 [pid 7017] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7018] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6a\x1b\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 7018] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 7018] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7017] <... futex resumed>) = 0 [pid 7018] <... futex resumed>) = 1 [pid 7017] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7018] read(4 [pid 7017] <... futex resumed>) = 0 [pid 7017] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7017] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7017] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 7017] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7017] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7017] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 7019 attached [pid 7019] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7017] <... clone3 resumed> => {parent_tid=[7019]}, 88) = 7019 [pid 7019] <... rseq resumed>) = 0 [pid 7017] rt_sigprocmask(SIG_SETMASK, [] [pid 7019] set_robust_list(0x7f8277c5f9a0, 24 [pid 7017] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7019] <... set_robust_list resumed>) = 0 [pid 7017] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 7019] rt_sigprocmask(SIG_SETMASK, [] [pid 7017] <... futex resumed>) = 0 [pid 7019] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7017] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7019] read(4 [pid 7017] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7017] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7017] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 7017] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7017] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7017] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 7020 attached [pid 7020] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7017] <... clone3 resumed> => {parent_tid=[7020]}, 88) = 7020 [pid 7020] <... rseq resumed>) = 0 [pid 7017] rt_sigprocmask(SIG_SETMASK, [] [pid 7020] set_robust_list(0x7f8277c3e9a0, 24 [pid 7017] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7020] <... set_robust_list resumed>) = 0 [pid 7020] rt_sigprocmask(SIG_SETMASK, [] [pid 7017] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 7020] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7017] <... futex resumed>) = 0 [pid 7020] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 7017] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7018] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6c\x1b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 7018] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 7019] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6c\x1b\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 7018] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7019] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 7018] <... futex resumed>) = 0 [pid 7019] <... write resumed>) = 32 [pid 7018] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7019] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7019] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7017] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7017] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7018] <... futex resumed>) = 0 [pid 7017] <... futex resumed>) = 1 [pid 7018] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 7017] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7017] exit_group(0 [pid 7019] <... futex resumed>) = ? [pid 7018] <... execveat resumed>) = ? [pid 7017] <... exit_group resumed>) = ? [pid 7019] +++ exited with 0 +++ [pid 7020] <... execveat resumed>) = ? [pid 7018] +++ exited with 0 +++ [pid 7020] +++ exited with 0 +++ [pid 7017] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7017, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./335", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./335", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./335/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./335/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./335/file1") = 0 umount2("./335/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./335/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./335/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./335/file0") = 0 umount2("./335/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./335/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./335/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./335") = 0 mkdir("./336", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 7021 attached , child_tidptr=0x5555732cd6d0) = 7021 [pid 7021] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 7021] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7021] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7021] chdir("./336") = 0 [pid 7021] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7021] setpgid(0, 0) = 0 [pid 7021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7021] write(3, "1000", 4) = 4 [pid 7021] close(3) = 0 [pid 7021] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7021] write(1, "executing program\n", 18) = 18 executing program [pid 7021] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7021] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 7021] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7021] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 7021] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7021] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7021] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 7023 attached [pid 7023] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7021] <... clone3 resumed> => {parent_tid=[7023]}, 88) = 7023 [pid 7023] <... rseq resumed>) = 0 [pid 7021] rt_sigprocmask(SIG_SETMASK, [] [pid 7023] set_robust_list(0x7f8277c809a0, 24 [pid 7021] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7023] <... set_robust_list resumed>) = 0 [pid 7021] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7023] rt_sigprocmask(SIG_SETMASK, [] [pid 7021] <... futex resumed>) = 0 [pid 7023] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7021] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7023] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7023] <... futex resumed>) = 0 [pid 7021] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7023] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 7021] <... futex resumed>) = 0 [pid 7021] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7023] <... openat resumed>) = 3 [pid 7023] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7021] <... futex resumed>) = 0 [pid 7023] <... futex resumed>) = 1 [pid 7021] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7023] close(3 [pid 7021] <... futex resumed>) = 0 [pid 7023] <... close resumed>) = 0 [pid 7021] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7023] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7023] <... futex resumed>) = 0 [pid 7021] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7023] creat("./file0", 044714 [pid 7021] <... futex resumed>) = 0 [pid 7021] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7023] <... creat resumed>) = 3 [pid 7023] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7021] <... futex resumed>) = 0 [pid 7023] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7021] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7021] <... futex resumed>) = 0 [pid 7023] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7021] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7023] <... futex resumed>) = 0 [pid 7021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7023] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7021] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7021] <... futex resumed>) = 0 [pid 7023] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 4 [pid 7021] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7023] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7021] <... futex resumed>) = 0 [pid 7023] <... futex resumed>) = 1 [pid 7021] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7023] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 7021] <... futex resumed>) = 0 [pid 7021] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7023] <... mount resumed>) = 0 [pid 7023] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7021] <... futex resumed>) = 0 [pid 7023] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7021] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7021] <... futex resumed>) = 0 [pid 7023] read(4 [pid 7021] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7023] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6f\x1b\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 7023] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 7023] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7023] <... futex resumed>) = 0 [pid 7021] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7023] read(4 [pid 7021] <... futex resumed>) = 0 [pid 7021] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7021] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7021] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 7021] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7021] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7021] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 7024 attached => {parent_tid=[7024]}, 88) = 7024 [pid 7021] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7024] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 7021] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 7024] set_robust_list(0x7f8277c5f9a0, 24 [pid 7021] <... futex resumed>) = 0 [pid 7024] <... set_robust_list resumed>) = 0 [pid 7021] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7024] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7024] read(4 [pid 7021] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7021] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7021] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 7021] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7021] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7021] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 7025 attached => {parent_tid=[7025]}, 88) = 7025 [pid 7025] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7021] rt_sigprocmask(SIG_SETMASK, [] [pid 7025] <... rseq resumed>) = 0 [pid 7021] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7025] set_robust_list(0x7f8277c3e9a0, 24) = 0 [pid 7021] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 7025] rt_sigprocmask(SIG_SETMASK, [] [pid 7021] <... futex resumed>) = 0 [pid 7025] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7021] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7025] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 7023] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x71\x1b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 7023] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 7024] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x71\x1b\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 7023] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7023] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7024] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 7024] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7024] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7021] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7021] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7023] <... futex resumed>) = 0 [pid 7023] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 7021] <... futex resumed>) = 1 [pid 7021] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7021] exit_group(0 [pid 7024] <... futex resumed>) = ? [pid 7021] <... exit_group resumed>) = ? [pid 7024] +++ exited with 0 +++ [pid 7025] <... execveat resumed>) = ? [pid 7023] <... execveat resumed>) = ? [pid 7025] +++ exited with 0 +++ [pid 7023] +++ exited with 0 +++ [pid 7021] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7021, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./336", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./336", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./336/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./336/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./336/file1") = 0 umount2("./336/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./336/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./336/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./336/file0") = 0 umount2("./336/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./336/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./336/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./336") = 0 mkdir("./337", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 7026 attached , child_tidptr=0x5555732cd6d0) = 7026 [pid 7026] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 7026] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7026] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7026] chdir("./337") = 0 [pid 7026] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7026] setpgid(0, 0) = 0 [pid 7026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7026] write(3, "1000", 4) = 4 [pid 7026] close(3) = 0 [pid 7026] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 7026] write(1, "executing program\n", 18) = 18 [pid 7026] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7026] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 7026] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7026] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 7026] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7026] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7026] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 7027 attached [pid 7027] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7026] <... clone3 resumed> => {parent_tid=[7027]}, 88) = 7027 [pid 7027] <... rseq resumed>) = 0 [pid 7026] rt_sigprocmask(SIG_SETMASK, [] [pid 7027] set_robust_list(0x7f8277c809a0, 24) = 0 [pid 7026] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7027] rt_sigprocmask(SIG_SETMASK, [] [pid 7026] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7027] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7026] <... futex resumed>) = 0 [pid 7027] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7026] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7027] <... futex resumed>) = 0 [pid 7027] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 7026] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7027] <... openat resumed>) = 3 [pid 7026] <... futex resumed>) = 0 [pid 7027] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7027] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7026] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7026] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7027] <... futex resumed>) = 0 [pid 7026] <... futex resumed>) = 1 [pid 7027] close(3) = 0 [pid 7026] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7027] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7027] <... futex resumed>) = 0 [pid 7026] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7027] creat("./file0", 044714 [pid 7026] <... futex resumed>) = 0 [pid 7026] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7027] <... creat resumed>) = 3 [pid 7027] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7027] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7026] <... futex resumed>) = 0 [pid 7026] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7027] <... futex resumed>) = 0 [pid 7027] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7026] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7027] <... futex resumed>) = 0 [pid 7026] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7027] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 7026] <... futex resumed>) = 0 [pid 7027] <... openat resumed>) = 4 [pid 7026] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7027] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7026] <... futex resumed>) = 0 [pid 7027] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7026] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7026] <... futex resumed>) = 0 [pid 7027] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 7026] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7027] <... mount resumed>) = 0 [pid 7027] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7027] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7026] <... futex resumed>) = 0 [pid 7026] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7027] <... futex resumed>) = 0 [pid 7026] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7027] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x73\x1b\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 7027] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 7027] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7026] <... futex resumed>) = 0 [pid 7026] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7026] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7027] read(4 [pid 7026] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7026] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7026] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7026] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 7026] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7026] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7026] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 7028 attached [pid 7028] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7026] <... clone3 resumed> => {parent_tid=[7028]}, 88) = 7028 [pid 7028] <... rseq resumed>) = 0 [pid 7026] rt_sigprocmask(SIG_SETMASK, [] [pid 7028] set_robust_list(0x7f8277c5f9a0, 24 [pid 7026] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7028] <... set_robust_list resumed>) = 0 [pid 7028] rt_sigprocmask(SIG_SETMASK, [] [pid 7026] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 7028] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7026] <... futex resumed>) = 0 [pid 7028] read(4 [pid 7026] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7026] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7026] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 7026] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7026] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7026] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 7029 attached => {parent_tid=[7029]}, 88) = 7029 [pid 7029] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7026] rt_sigprocmask(SIG_SETMASK, [] [pid 7029] <... rseq resumed>) = 0 [pid 7026] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7026] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 7029] set_robust_list(0x7f8277c3e9a0, 24 [pid 7026] <... futex resumed>) = 0 [pid 7029] <... set_robust_list resumed>) = 0 [pid 7026] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7029] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7029] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 7027] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x75\x1b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 7027] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120 [pid 7028] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x75\x1b\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 7027] <... write resumed>) = 120 [pid 7027] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7028] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 7027] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7028] <... write resumed>) = 32 [pid 7028] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7028] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7026] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7026] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7026] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7027] <... futex resumed>) = 0 [pid 7027] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 7026] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7026] exit_group(0 [pid 7028] <... futex resumed>) = ? [pid 7028] +++ exited with 0 +++ [pid 7027] <... execveat resumed>) = ? [pid 7026] <... exit_group resumed>) = ? [pid 7027] +++ exited with 0 +++ [pid 7029] <... execveat resumed>) = ? [pid 7029] +++ exited with 0 +++ [pid 7026] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7026, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- umount2("./337", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./337", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./337/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./337/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./337/file1") = 0 umount2("./337/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./337/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./337/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./337/file0") = 0 umount2("./337/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./337/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./337/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./337") = 0 mkdir("./338", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 7030 attached , child_tidptr=0x5555732cd6d0) = 7030 [pid 7030] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 7030] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7030] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7030] chdir("./338") = 0 [pid 7030] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7030] setpgid(0, 0) = 0 [pid 7030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7030] write(3, "1000", 4) = 4 [pid 7030] close(3) = 0 [pid 7030] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 7030] write(1, "executing program\n", 18) = 18 [pid 7030] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7030] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 7030] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7030] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 7030] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7030] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7030] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 7031 attached => {parent_tid=[7031]}, 88) = 7031 [pid 7031] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7030] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7031] <... rseq resumed>) = 0 [pid 7030] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7031] set_robust_list(0x7f8277c809a0, 24) = 0 [pid 7030] <... futex resumed>) = 0 [pid 7031] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7030] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7031] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7030] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7031] <... futex resumed>) = 0 [pid 7031] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 7030] <... futex resumed>) = 0 [pid 7030] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7031] <... openat resumed>) = 3 [pid 7031] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7030] <... futex resumed>) = 0 [pid 7030] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7031] <... futex resumed>) = 1 [pid 7030] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7031] close(3) = 0 [pid 7031] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7030] <... futex resumed>) = 0 [pid 7031] <... futex resumed>) = 1 [pid 7030] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7031] creat("./file0", 044714 [pid 7030] <... futex resumed>) = 0 [pid 7031] <... creat resumed>) = 3 [pid 7030] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7031] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7030] <... futex resumed>) = 0 [pid 7031] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7030] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7031] <... futex resumed>) = 0 [pid 7030] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7031] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7030] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7031] <... futex resumed>) = 0 [pid 7031] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 7030] <... futex resumed>) = 1 [pid 7031] <... openat resumed>) = 4 [pid 7030] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7031] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7031] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7030] <... futex resumed>) = 0 [pid 7030] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7031] <... futex resumed>) = 0 [pid 7031] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 7030] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7031] <... mount resumed>) = 0 [pid 7031] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7031] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7030] <... futex resumed>) = 0 [pid 7030] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7031] <... futex resumed>) = 0 [pid 7030] <... futex resumed>) = 1 [pid 7031] read(4 [pid 7030] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7031] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x77\x1b\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 7031] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 7031] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7030] <... futex resumed>) = 0 [pid 7031] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7030] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7030] <... futex resumed>) = 0 [pid 7031] read(4 [pid 7030] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7030] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7030] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 7030] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7030] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7030] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 7032 attached [pid 7032] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7030] <... clone3 resumed> => {parent_tid=[7032]}, 88) = 7032 [pid 7032] <... rseq resumed>) = 0 [pid 7030] rt_sigprocmask(SIG_SETMASK, [] [pid 7032] set_robust_list(0x7f8277c5f9a0, 24 [pid 7030] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7032] <... set_robust_list resumed>) = 0 [pid 7030] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 7032] rt_sigprocmask(SIG_SETMASK, [] [pid 7030] <... futex resumed>) = 0 [pid 7032] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7030] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7032] read(4 [pid 7030] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7030] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7030] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 7030] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7030] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7030] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 7033 attached [pid 7033] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7030] <... clone3 resumed> => {parent_tid=[7033]}, 88) = 7033 [pid 7033] <... rseq resumed>) = 0 [pid 7030] rt_sigprocmask(SIG_SETMASK, [] [pid 7033] set_robust_list(0x7f8277c3e9a0, 24 [pid 7030] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7033] <... set_robust_list resumed>) = 0 [pid 7033] rt_sigprocmask(SIG_SETMASK, [] [pid 7030] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 7033] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7030] <... futex resumed>) = 0 [pid 7033] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 7030] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7031] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x79\x1b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 7031] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 7032] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x79\x1b\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 7032] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 7031] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7032] <... write resumed>) = 32 [pid 7031] <... futex resumed>) = 0 [pid 7032] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7032] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7031] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7030] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7030] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7031] <... futex resumed>) = 0 [pid 7030] <... futex resumed>) = 1 [pid 7031] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 7030] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7030] exit_group(0 [pid 7033] <... execveat resumed>) = ? [pid 7032] <... futex resumed>) = ? [pid 7030] <... exit_group resumed>) = ? [pid 7031] <... execveat resumed>) = ? [pid 7033] +++ exited with 0 +++ [pid 7032] +++ exited with 0 +++ [pid 7031] +++ exited with 0 +++ [pid 7030] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7030, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./338", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./338", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./338/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./338/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./338/file1") = 0 umount2("./338/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./338/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./338/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./338/file0") = 0 umount2("./338/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./338/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./338/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./338") = 0 mkdir("./339", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 7034 attached , child_tidptr=0x5555732cd6d0) = 7034 [pid 5642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7034] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 7034] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7034] chdir("./339") = 0 [pid 7034] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7034] setpgid(0, 0) = 0 [pid 7034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7034] write(3, "1000", 4) = 4 [pid 7034] close(3) = 0 [pid 7034] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7034] write(1, "executing program\n", 18) = 18 executing program [pid 7034] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7034] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 7034] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7034] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 7034] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7034] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7034] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 7035 attached => {parent_tid=[7035]}, 88) = 7035 [pid 7034] rt_sigprocmask(SIG_SETMASK, [] [pid 7035] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 7034] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7035] set_robust_list(0x7f8277c809a0, 24 [pid 7034] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7035] <... set_robust_list resumed>) = 0 [pid 7034] <... futex resumed>) = 0 [pid 7035] rt_sigprocmask(SIG_SETMASK, [] [pid 7034] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7035] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7035] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7034] <... futex resumed>) = 0 [pid 7035] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 7034] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7035] <... openat resumed>) = 3 [pid 7034] <... futex resumed>) = 0 [pid 7034] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7035] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7034] <... futex resumed>) = 0 [pid 7035] <... futex resumed>) = 1 [pid 7034] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7035] close(3 [pid 7034] <... futex resumed>) = 0 [pid 7035] <... close resumed>) = 0 [pid 7034] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7035] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7034] <... futex resumed>) = 0 [pid 7035] <... futex resumed>) = 1 [pid 7034] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7035] creat("./file0", 044714 [pid 7034] <... futex resumed>) = 0 [pid 7035] <... creat resumed>) = 3 [pid 7034] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7035] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7034] <... futex resumed>) = 0 [pid 7035] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7034] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7035] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7034] <... futex resumed>) = 0 [pid 7035] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7034] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7035] <... futex resumed>) = 0 [pid 7034] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7035] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7034] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7035] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7034] <... futex resumed>) = 0 [pid 7035] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 7034] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7035] <... openat resumed>) = 4 [pid 7035] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7034] <... futex resumed>) = 0 [pid 7035] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7034] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7035] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7034] <... futex resumed>) = 0 [pid 7035] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 7034] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7035] <... mount resumed>) = 0 [pid 7035] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7035] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7034] <... futex resumed>) = 0 [pid 7034] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7035] <... futex resumed>) = 0 [pid 7034] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7035] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x7b\x1b\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 7035] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 7035] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7034] <... futex resumed>) = 0 [pid 7035] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7034] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7035] read(4 [pid 7034] <... futex resumed>) = 0 [pid 7034] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7034] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7034] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 7034] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7034] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7034] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 7036 attached [pid 7036] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7034] <... clone3 resumed> => {parent_tid=[7036]}, 88) = 7036 [pid 7036] <... rseq resumed>) = 0 [pid 7036] set_robust_list(0x7f8277c5f9a0, 24 [pid 7034] rt_sigprocmask(SIG_SETMASK, [] [pid 7036] <... set_robust_list resumed>) = 0 [pid 7036] rt_sigprocmask(SIG_SETMASK, [] [pid 7034] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7036] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7036] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7034] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 7036] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7036] read(4 [pid 7034] <... futex resumed>) = 0 [pid 7034] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7034] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7034] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 7034] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7034] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7034] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 7037 attached => {parent_tid=[7037]}, 88) = 7037 [pid 7034] rt_sigprocmask(SIG_SETMASK, [] [pid 7037] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7034] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7037] <... rseq resumed>) = 0 [pid 7034] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 7037] set_robust_list(0x7f8277c3e9a0, 24) = 0 [pid 7034] <... futex resumed>) = 0 [pid 7037] rt_sigprocmask(SIG_SETMASK, [] [pid 7034] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7037] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7037] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 7035] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x7d\x1b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 7035] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120 [pid 7036] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x7d\x1b\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 7035] <... write resumed>) = 120 [pid 7036] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 7035] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7036] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7035] <... futex resumed>) = 0 [pid 7036] <... futex resumed>) = 0 [pid 7035] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7036] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7034] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7034] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7035] <... futex resumed>) = 0 [pid 7035] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 7034] <... futex resumed>) = 1 [pid 7034] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7034] exit_group(0 [pid 7036] <... futex resumed>) = ? [pid 7035] <... execveat resumed>) = ? [pid 7034] <... exit_group resumed>) = ? [pid 7036] +++ exited with 0 +++ [pid 7035] +++ exited with 0 +++ [pid 7037] <... execveat resumed>) = ? [pid 7037] +++ exited with 0 +++ [pid 7034] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7034, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./339", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./339", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./339/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./339/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./339/file1") = 0 umount2("./339/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./339/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./339/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./339/file0") = 0 umount2("./339/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./339/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./339/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./339") = 0 mkdir("./340", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 7038 attached , child_tidptr=0x5555732cd6d0) = 7038 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 7038] set_robust_list(0x5555732cd6e0, 24 [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7038] <... set_robust_list resumed>) = 0 [pid 7038] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7038] chdir("./340") = 0 [pid 7038] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7038] setpgid(0, 0) = 0 [pid 7038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7038] write(3, "1000", 4) = 4 [pid 7038] close(3) = 0 [pid 7038] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7038] write(1, "executing program\n", 18) = 18 executing program [pid 7038] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7038] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 7038] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7038] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 7038] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7038] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7038] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 7039 attached [pid 7039] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7038] <... clone3 resumed> => {parent_tid=[7039]}, 88) = 7039 [pid 7039] <... rseq resumed>) = 0 [pid 7038] rt_sigprocmask(SIG_SETMASK, [] [pid 7039] set_robust_list(0x7f8277c809a0, 24 [pid 7038] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7039] <... set_robust_list resumed>) = 0 [pid 7039] rt_sigprocmask(SIG_SETMASK, [] [pid 7038] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7039] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7038] <... futex resumed>) = 0 [pid 7039] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7038] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7039] <... futex resumed>) = 0 [pid 7038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7039] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7038] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7039] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 7038] <... futex resumed>) = 0 [pid 7039] <... openat resumed>) = 3 [pid 7038] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7039] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7038] <... futex resumed>) = 0 [pid 7039] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7038] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7038] <... futex resumed>) = 0 [pid 7039] close(3 [pid 7038] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7039] <... close resumed>) = 0 [pid 7039] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7038] <... futex resumed>) = 0 [pid 7039] <... futex resumed>) = 1 [pid 7038] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7039] creat("./file0", 044714 [pid 7038] <... futex resumed>) = 0 [pid 7039] <... creat resumed>) = 3 [pid 7038] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7039] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7038] <... futex resumed>) = 0 [pid 7039] <... futex resumed>) = 1 [pid 7038] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7039] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7038] <... futex resumed>) = 0 [pid 7038] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7039] <... futex resumed>) = 0 [pid 7039] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7038] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7039] <... futex resumed>) = 0 [pid 7039] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 7038] <... futex resumed>) = 1 [pid 7038] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7039] <... openat resumed>) = 4 [pid 7039] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7039] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7038] <... futex resumed>) = 0 [pid 7039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7038] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7039] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 7038] <... futex resumed>) = 0 [pid 7038] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7039] <... mount resumed>) = 0 [pid 7039] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7039] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7038] <... futex resumed>) = 0 [pid 7038] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7039] <... futex resumed>) = 0 [pid 7038] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7039] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x7f\x1b\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 7039] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 7039] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7039] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7038] <... futex resumed>) = 0 [pid 7038] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7039] <... futex resumed>) = 0 [pid 7038] <... futex resumed>) = 1 [pid 7039] read(4 [pid 7038] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7038] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7038] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 7038] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7038] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7038] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 7040 attached => {parent_tid=[7040]}, 88) = 7040 [pid 7040] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7038] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7040] <... rseq resumed>) = 0 [pid 7038] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 7040] set_robust_list(0x7f8277c5f9a0, 24 [pid 7038] <... futex resumed>) = 0 [pid 7040] <... set_robust_list resumed>) = 0 [pid 7040] rt_sigprocmask(SIG_SETMASK, [] [pid 7038] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7040] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7040] read(4 [pid 7038] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7038] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7038] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 7038] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7038] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7038] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 7041 attached [pid 7041] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 7038] <... clone3 resumed> => {parent_tid=[7041]}, 88) = 7041 [pid 7041] set_robust_list(0x7f8277c3e9a0, 24 [pid 7038] rt_sigprocmask(SIG_SETMASK, [] [pid 7041] <... set_robust_list resumed>) = 0 [pid 7038] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7041] rt_sigprocmask(SIG_SETMASK, [] [pid 7038] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 7041] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7038] <... futex resumed>) = 0 [pid 7041] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 7038] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7039] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x1b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 7039] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 7040] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x1b\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 7039] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7040] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 7039] <... futex resumed>) = 0 [pid 7039] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7040] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7040] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7038] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7038] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7039] <... futex resumed>) = 0 [pid 7039] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 7038] <... futex resumed>) = 1 [pid 7038] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7038] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7038] exit_group(0 [pid 7041] <... execveat resumed>) = ? [pid 7040] <... futex resumed>) = ? [pid 7038] <... exit_group resumed>) = ? [pid 7040] +++ exited with 0 +++ [pid 7041] +++ exited with 0 +++ [pid 7039] <... execveat resumed>) = ? [pid 7039] +++ exited with 0 +++ [pid 7038] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7038, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./340", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./340", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./340/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./340/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./340/file1") = 0 umount2("./340/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./340/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./340/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./340/file0") = 0 umount2("./340/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./340/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./340/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./340") = 0 mkdir("./341", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 7042 attached , child_tidptr=0x5555732cd6d0) = 7042 [pid 7042] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 7042] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7042] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7042] chdir("./341") = 0 [pid 7042] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7042] setpgid(0, 0) = 0 [pid 7042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7042] write(3, "1000", 4) = 4 [pid 7042] close(3) = 0 [pid 7042] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 7042] write(1, "executing program\n", 18) = 18 [pid 7042] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7042] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 7042] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7042] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 7042] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7042] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7042] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 7043 attached [pid 7043] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 7042] <... clone3 resumed> => {parent_tid=[7043]}, 88) = 7043 [pid 7043] set_robust_list(0x7f8277c809a0, 24 [pid 7042] rt_sigprocmask(SIG_SETMASK, [] [pid 7043] <... set_robust_list resumed>) = 0 [pid 7042] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7043] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7042] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7043] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7042] <... futex resumed>) = 0 [pid 7042] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7043] <... futex resumed>) = 0 [pid 7043] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7042] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7042] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7043] <... futex resumed>) = 0 [pid 7043] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 7042] <... futex resumed>) = 1 [pid 7043] <... openat resumed>) = 3 [pid 7042] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7043] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7042] <... futex resumed>) = 0 [pid 7043] <... futex resumed>) = 1 [pid 7042] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7043] close(3 [pid 7042] <... futex resumed>) = 0 [pid 7043] <... close resumed>) = 0 [pid 7042] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7043] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7042] <... futex resumed>) = 0 [pid 7043] creat("./file0", 044714 [pid 7042] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7043] <... creat resumed>) = 3 [pid 7042] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7043] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7042] <... futex resumed>) = 0 [pid 7043] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7042] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7043] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7042] <... futex resumed>) = 0 [pid 7042] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7043] <... futex resumed>) = 0 [pid 7042] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7043] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7042] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7042] <... futex resumed>) = 0 [pid 7043] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 7042] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7043] <... openat resumed>) = 4 [pid 7043] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7042] <... futex resumed>) = 0 [pid 7043] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 7042] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7042] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7043] <... mount resumed>) = 0 [pid 7043] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7042] <... futex resumed>) = 0 [pid 7042] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7043] read(4 [pid 7042] <... futex resumed>) = 0 [pid 7043] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x83\x1b\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 7042] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7043] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 7043] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7042] <... futex resumed>) = 0 [pid 7043] <... futex resumed>) = 1 [pid 7042] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7043] read(4 [pid 7042] <... futex resumed>) = 0 [pid 7042] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7042] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7042] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 7042] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7042] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7042] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 7044 attached => {parent_tid=[7044]}, 88) = 7044 [pid 7044] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7042] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7042] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7042] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7044] <... rseq resumed>) = 0 [pid 7044] set_robust_list(0x7f8277c5f9a0, 24) = 0 [pid 7044] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7044] read(4 [pid 7042] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7042] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7042] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 7042] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7042] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7042] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 7045 attached [pid 7045] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7042] <... clone3 resumed> => {parent_tid=[7045]}, 88) = 7045 [pid 7045] <... rseq resumed>) = 0 [pid 7042] rt_sigprocmask(SIG_SETMASK, [] [pid 7045] set_robust_list(0x7f8277c3e9a0, 24 [pid 7042] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7045] <... set_robust_list resumed>) = 0 [pid 7042] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 7045] rt_sigprocmask(SIG_SETMASK, [] [pid 7042] <... futex resumed>) = 0 [pid 7045] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7042] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7045] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 7043] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x85\x1b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 7043] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 7044] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x85\x1b\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 7044] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 7043] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7044] <... write resumed>) = 32 [pid 7043] <... futex resumed>) = 0 [pid 7044] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7043] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7044] <... futex resumed>) = 0 [pid 7044] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7042] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7042] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7042] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7043] <... futex resumed>) = 0 [pid 7043] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 7042] <... futex resumed>) = 1 [pid 7042] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7042] exit_group(0 [pid 7044] <... futex resumed>) = ? [pid 7043] <... execveat resumed>) = ? [pid 7042] <... exit_group resumed>) = ? [pid 7045] <... execveat resumed>) = ? [pid 7043] +++ exited with 0 +++ [pid 7044] +++ exited with 0 +++ [pid 7045] +++ exited with 0 +++ [pid 7042] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7042, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./341", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./341", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./341/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./341/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./341/file1") = 0 umount2("./341/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./341/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./341/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./341/file0") = 0 umount2("./341/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./341/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./341/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./341") = 0 mkdir("./342", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 7046 attached , child_tidptr=0x5555732cd6d0) = 7046 [pid 7046] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 7046] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7046] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7046] chdir("./342") = 0 [pid 7046] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7046] setpgid(0, 0) = 0 [pid 7046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7046] write(3, "1000", 4) = 4 [pid 7046] close(3) = 0 [pid 7046] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 7046] write(1, "executing program\n", 18) = 18 [pid 7046] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7046] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 7046] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7046] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 7046] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7046] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7046] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0} => {parent_tid=[7047]}, 88) = 7047 ci-upstream-kasan-gce/strace-static-x86_64: Process 7047 attached [pid 7046] rt_sigprocmask(SIG_SETMASK, [] [pid 7047] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7046] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7047] <... rseq resumed>) = 0 [pid 7047] set_robust_list(0x7f8277c809a0, 24 [pid 7046] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7047] <... set_robust_list resumed>) = 0 [pid 7046] <... futex resumed>) = 0 [pid 7047] rt_sigprocmask(SIG_SETMASK, [] [pid 7046] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7047] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7047] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7046] <... futex resumed>) = 0 [pid 7047] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7046] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7047] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 7046] <... futex resumed>) = 0 [pid 7046] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7047] <... openat resumed>) = 3 [pid 7047] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7046] <... futex resumed>) = 0 [pid 7046] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7047] <... futex resumed>) = 1 [pid 7046] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7047] close(3) = 0 [pid 7047] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7046] <... futex resumed>) = 0 [pid 7047] creat("./file0", 044714 [pid 7046] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7047] <... creat resumed>) = 3 [pid 7046] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7047] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7047] <... futex resumed>) = 0 [pid 7047] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7046] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7047] <... futex resumed>) = 0 [pid 7046] <... futex resumed>) = 1 [pid 7047] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7046] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7047] <... futex resumed>) = 0 [pid 7046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7047] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7046] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7046] <... futex resumed>) = 0 [pid 7046] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7047] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 4 [pid 7047] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7046] <... futex resumed>) = 0 [pid 7046] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7047] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 7046] <... futex resumed>) = 0 [pid 7046] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7047] <... mount resumed>) = 0 [pid 7047] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7047] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7046] <... futex resumed>) = 0 [pid 7046] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7047] <... futex resumed>) = 0 [pid 7046] <... futex resumed>) = 1 [pid 7047] read(4 [pid 7046] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7047] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x87\x1b\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 7047] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 7047] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7046] <... futex resumed>) = 0 [pid 7047] read(4 [pid 7046] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7046] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7046] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7046] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 7046] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7046] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7046] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 7048 attached [pid 7048] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7046] <... clone3 resumed> => {parent_tid=[7048]}, 88) = 7048 [pid 7048] <... rseq resumed>) = 0 [pid 7046] rt_sigprocmask(SIG_SETMASK, [] [pid 7048] set_robust_list(0x7f8277c5f9a0, 24 [pid 7046] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7048] <... set_robust_list resumed>) = 0 [pid 7046] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 7048] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7046] <... futex resumed>) = 0 [pid 7046] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7048] read(4 [pid 7046] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7046] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7046] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 7046] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7046] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7046] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 7049 attached [pid 7049] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7046] <... clone3 resumed> => {parent_tid=[7049]}, 88) = 7049 [pid 7049] <... rseq resumed>) = 0 [pid 7046] rt_sigprocmask(SIG_SETMASK, [] [pid 7049] set_robust_list(0x7f8277c3e9a0, 24 [pid 7046] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7049] <... set_robust_list resumed>) = 0 [pid 7046] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 7049] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7046] <... futex resumed>) = 0 [pid 7049] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 7046] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7047] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x89\x1b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 7047] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 7047] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7048] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x89\x1b\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 7047] <... futex resumed>) = 0 [pid 7047] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7048] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 7048] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7048] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7046] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7046] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7046] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7047] <... futex resumed>) = 0 [pid 7047] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 7046] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7046] exit_group(0 [pid 7049] <... execveat resumed>) = ? [pid 7048] <... futex resumed>) = ? [pid 7046] <... exit_group resumed>) = ? [pid 7048] +++ exited with 0 +++ [pid 7049] +++ exited with 0 +++ [pid 7047] <... execveat resumed>) = ? [pid 7047] +++ exited with 0 +++ [pid 7046] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7046, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./342", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./342", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./342/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./342/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./342/file1") = 0 umount2("./342/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./342/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./342/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./342/file0") = 0 umount2("./342/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./342/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./342/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./342") = 0 mkdir("./343", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 7050 attached , child_tidptr=0x5555732cd6d0) = 7050 [pid 7050] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 7050] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7050] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7050] chdir("./343") = 0 [pid 7050] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7050] setpgid(0, 0) = 0 [pid 7050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7050] write(3, "1000", 4) = 4 [pid 7050] close(3) = 0 [pid 7050] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 7050] write(1, "executing program\n", 18) = 18 [pid 7050] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7050] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 7050] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7050] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 7050] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7050] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7050] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 7051 attached [pid 7051] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 7050] <... clone3 resumed> => {parent_tid=[7051]}, 88) = 7051 [pid 7051] set_robust_list(0x7f8277c809a0, 24 [pid 7050] rt_sigprocmask(SIG_SETMASK, [] [pid 7051] <... set_robust_list resumed>) = 0 [pid 7051] rt_sigprocmask(SIG_SETMASK, [] [pid 7050] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7051] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7050] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7051] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7050] <... futex resumed>) = 0 [pid 7051] <... futex resumed>) = 0 [pid 7050] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7051] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7050] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7051] <... futex resumed>) = 0 [pid 7050] <... futex resumed>) = 1 [pid 7051] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 7050] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7051] <... openat resumed>) = 3 [pid 7051] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7051] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7050] <... futex resumed>) = 0 [pid 7050] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7051] <... futex resumed>) = 0 [pid 7050] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7051] close(3) = 0 [pid 7051] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7051] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7050] <... futex resumed>) = 0 [pid 7050] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7051] <... futex resumed>) = 0 [pid 7050] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7051] creat("./file0", 044714) = 3 [pid 7051] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7050] <... futex resumed>) = 0 [pid 7051] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7050] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7050] <... futex resumed>) = 0 [pid 7051] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7050] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7051] <... futex resumed>) = 0 [pid 7050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7051] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7050] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7050] <... futex resumed>) = 0 [pid 7051] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 7050] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7051] <... openat resumed>) = 4 [pid 7051] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7050] <... futex resumed>) = 0 [pid 7051] <... futex resumed>) = 1 [pid 7050] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7051] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 7050] <... futex resumed>) = 0 [pid 7050] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7051] <... mount resumed>) = 0 [pid 7051] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7050] <... futex resumed>) = 0 [pid 7051] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7050] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7051] read(4 [pid 7050] <... futex resumed>) = 0 [pid 7050] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7051] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8b\x1b\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 7051] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 7051] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7050] <... futex resumed>) = 0 [pid 7051] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7050] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7050] <... futex resumed>) = 0 [pid 7051] read(4 [pid 7050] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7050] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7050] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 7050] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7050] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7050] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 7052 attached [pid 7052] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 7050] <... clone3 resumed> => {parent_tid=[7052]}, 88) = 7052 [pid 7052] set_robust_list(0x7f8277c5f9a0, 24 [pid 7050] rt_sigprocmask(SIG_SETMASK, [] [pid 7052] <... set_robust_list resumed>) = 0 [pid 7050] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7052] rt_sigprocmask(SIG_SETMASK, [] [pid 7050] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 7052] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7052] read(4 [pid 7050] <... futex resumed>) = 0 [pid 7050] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7050] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7050] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 7050] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7050] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7050] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 7053 attached [pid 7053] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7050] <... clone3 resumed> => {parent_tid=[7053]}, 88) = 7053 [pid 7053] <... rseq resumed>) = 0 [pid 7053] set_robust_list(0x7f8277c3e9a0, 24) = 0 [pid 7053] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7053] futex(0x7f8277d60b88, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7050] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7050] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 7053] <... futex resumed>) = 0 [pid 7050] <... futex resumed>) = 1 [pid 7053] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 7050] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7051] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8d\x1b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 7051] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 7051] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7052] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8d\x1b\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 7052] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 7051] <... futex resumed>) = 0 [pid 7052] <... write resumed>) = 32 [pid 7052] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7051] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7052] <... futex resumed>) = 0 [pid 7052] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7050] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7050] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7050] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7051] <... futex resumed>) = 0 [pid 7051] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 7050] <... futex resumed>) = 1 [pid 7050] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7050] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7050] exit_group(0 [pid 7052] <... futex resumed>) = ? [pid 7050] <... exit_group resumed>) = ? [pid 7052] +++ exited with 0 +++ [pid 7051] <... execveat resumed>) = ? [pid 7051] +++ exited with 0 +++ [pid 7053] <... execveat resumed>) = ? [pid 7053] +++ exited with 0 +++ [pid 7050] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7050, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./343", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./343", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./343/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./343/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./343/file1") = 0 umount2("./343/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./343/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./343/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./343/file0") = 0 umount2("./343/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./343/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./343/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./343") = 0 mkdir("./344", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 7054 attached , child_tidptr=0x5555732cd6d0) = 7054 [pid 7054] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 7054] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7054] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7054] chdir("./344") = 0 [pid 7054] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7054] setpgid(0, 0) = 0 [pid 7054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7054] write(3, "1000", 4) = 4 [pid 7054] close(3) = 0 [pid 7054] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 7054] write(1, "executing program\n", 18) = 18 [pid 7054] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7054] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 7054] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7054] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 7054] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7054] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7054] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 7055 attached => {parent_tid=[7055]}, 88) = 7055 [pid 7055] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7054] rt_sigprocmask(SIG_SETMASK, [] [pid 7055] <... rseq resumed>) = 0 [pid 7054] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7055] set_robust_list(0x7f8277c809a0, 24 [pid 7054] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7055] <... set_robust_list resumed>) = 0 [pid 7055] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7055] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7054] <... futex resumed>) = 0 [pid 7054] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7055] <... futex resumed>) = 0 [pid 7054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7055] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7054] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7054] <... futex resumed>) = 0 [pid 7055] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 7054] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7055] <... openat resumed>) = 3 [pid 7055] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7054] <... futex resumed>) = 0 [pid 7055] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7054] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7054] <... futex resumed>) = 0 [pid 7055] close(3) = 0 [pid 7054] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7055] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7055] <... futex resumed>) = 0 [pid 7054] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7055] creat("./file0", 044714 [pid 7054] <... futex resumed>) = 0 [pid 7055] <... creat resumed>) = 3 [pid 7054] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7055] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7054] <... futex resumed>) = 0 [pid 7054] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7055] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7054] <... futex resumed>) = 0 [pid 7055] <... futex resumed>) = 0 [pid 7055] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7054] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7054] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7055] <... futex resumed>) = 0 [pid 7055] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 7054] <... futex resumed>) = 1 [pid 7055] <... openat resumed>) = 4 [pid 7054] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7055] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7055] <... futex resumed>) = 0 [pid 7055] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7054] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7055] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 7054] <... futex resumed>) = 0 [pid 7054] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7055] <... mount resumed>) = 0 [pid 7055] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7054] <... futex resumed>) = 0 [pid 7055] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7054] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7054] <... futex resumed>) = 0 [pid 7054] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7055] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8f\x1b\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 7055] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 7055] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7054] <... futex resumed>) = 0 [pid 7055] read(4 [pid 7054] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7054] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7054] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7054] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 7054] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7054] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7054] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 7056 attached [pid 7056] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7054] <... clone3 resumed> => {parent_tid=[7056]}, 88) = 7056 [pid 7056] <... rseq resumed>) = 0 [pid 7054] rt_sigprocmask(SIG_SETMASK, [] [pid 7056] set_robust_list(0x7f8277c5f9a0, 24 [pid 7054] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7056] <... set_robust_list resumed>) = 0 [pid 7054] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 7056] rt_sigprocmask(SIG_SETMASK, [] [pid 7054] <... futex resumed>) = 0 [pid 7056] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7054] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7056] read(4 [pid 7054] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7054] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7054] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7054] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 7054] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7054] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7054] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 7057 attached [pid 7057] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7054] <... clone3 resumed> => {parent_tid=[7057]}, 88) = 7057 [pid 7057] <... rseq resumed>) = 0 [pid 7054] rt_sigprocmask(SIG_SETMASK, [] [pid 7057] set_robust_list(0x7f8277c3e9a0, 24 [pid 7054] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7057] <... set_robust_list resumed>) = 0 [pid 7054] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 7057] rt_sigprocmask(SIG_SETMASK, [] [pid 7054] <... futex resumed>) = 0 [pid 7057] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7054] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7057] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 7055] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x91\x1b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 7055] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 7056] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x91\x1b\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 7055] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7056] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 7055] <... futex resumed>) = 0 [pid 7055] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7056] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7056] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7054] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7054] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7054] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7055] <... futex resumed>) = 0 [pid 7055] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 7054] <... futex resumed>) = 1 [pid 7054] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7054] exit_group(0 [pid 7056] <... futex resumed>) = ? [pid 7054] <... exit_group resumed>) = ? [pid 7055] <... execveat resumed>) = ? [pid 7057] <... execveat resumed>) = ? [pid 7056] +++ exited with 0 +++ [pid 7055] +++ exited with 0 +++ [pid 7057] +++ exited with 0 +++ [pid 7054] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7054, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- umount2("./344", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./344", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./344/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./344/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./344/file1") = 0 umount2("./344/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./344/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./344/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./344/file0") = 0 umount2("./344/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./344/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./344/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./344") = 0 mkdir("./345", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 7058 attached , child_tidptr=0x5555732cd6d0) = 7058 [pid 7058] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 7058] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7058] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7058] chdir("./345") = 0 [pid 7058] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7058] setpgid(0, 0) = 0 [pid 7058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7058] write(3, "1000", 4) = 4 [pid 7058] close(3) = 0 [pid 7058] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 7058] write(1, "executing program\n", 18) = 18 [pid 7058] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7058] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 7058] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7058] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 7058] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7058] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7058] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 7059 attached [pid 7059] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 7058] <... clone3 resumed> => {parent_tid=[7059]}, 88) = 7059 [pid 7059] set_robust_list(0x7f8277c809a0, 24) = 0 [pid 7059] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7059] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7058] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7058] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7059] <... futex resumed>) = 0 [pid 7059] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7058] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7059] <... futex resumed>) = 0 [pid 7058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7059] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7058] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7058] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7059] <... futex resumed>) = 0 [pid 7059] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777) = 3 [pid 7059] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7058] <... futex resumed>) = 0 [pid 7058] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7059] close(3 [pid 7058] <... futex resumed>) = 0 [pid 7059] <... close resumed>) = 0 [pid 7058] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7059] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7059] <... futex resumed>) = 0 [pid 7058] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7059] creat("./file0", 044714) = 3 [pid 7058] <... futex resumed>) = 0 [pid 7058] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7059] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7058] <... futex resumed>) = 0 [pid 7059] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7058] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7059] <... futex resumed>) = 0 [pid 7058] <... futex resumed>) = 0 [pid 7059] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7058] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7058] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7059] <... futex resumed>) = 0 [pid 7059] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 7058] <... futex resumed>) = 1 [pid 7059] <... openat resumed>) = 4 [pid 7058] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7059] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7058] <... futex resumed>) = 0 [pid 7059] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7058] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7059] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7058] <... futex resumed>) = 0 [pid 7059] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 7058] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7059] <... mount resumed>) = 0 [pid 7059] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7059] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7058] <... futex resumed>) = 0 [pid 7058] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7059] <... futex resumed>) = 0 [pid 7058] <... futex resumed>) = 1 [pid 7059] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x93\x1b\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 7058] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7059] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 7059] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7058] <... futex resumed>) = 0 [pid 7058] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7059] <... futex resumed>) = 1 [pid 7058] <... futex resumed>) = 0 [pid 7059] read(4 [pid 7058] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7058] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7058] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 7058] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7058] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7058] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 7060 attached [pid 7060] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7058] <... clone3 resumed> => {parent_tid=[7060]}, 88) = 7060 [pid 7060] <... rseq resumed>) = 0 [pid 7058] rt_sigprocmask(SIG_SETMASK, [] [pid 7060] set_robust_list(0x7f8277c5f9a0, 24 [pid 7058] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7060] <... set_robust_list resumed>) = 0 [pid 7058] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 7060] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7058] <... futex resumed>) = 0 [pid 7060] read(4 [pid 7058] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7058] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7058] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 7058] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7058] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7058] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 7061 attached => {parent_tid=[7061]}, 88) = 7061 [pid 7061] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7058] rt_sigprocmask(SIG_SETMASK, [] [pid 7061] <... rseq resumed>) = 0 [pid 7058] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7061] set_robust_list(0x7f8277c3e9a0, 24) = 0 [pid 7058] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 7061] rt_sigprocmask(SIG_SETMASK, [] [pid 7058] <... futex resumed>) = 0 [pid 7058] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7061] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7061] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 7059] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x95\x1b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 7059] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 7060] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x95\x1b\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 7059] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7060] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 7059] <... futex resumed>) = 0 [pid 7060] <... write resumed>) = 32 [pid 7059] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7060] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7060] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7058] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7058] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7059] <... futex resumed>) = 0 [pid 7059] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 7058] <... futex resumed>) = 1 [pid 7058] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7058] exit_group(0 [pid 7061] <... execveat resumed>) = ? [pid 7058] <... exit_group resumed>) = ? [pid 7061] +++ exited with 0 +++ [pid 7060] <... futex resumed>) = ? [pid 7060] +++ exited with 0 +++ [pid 7059] <... execveat resumed>) = ? [pid 7059] +++ exited with 0 +++ [pid 7058] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7058, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./345", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./345", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./345/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./345/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./345/file1") = 0 umount2("./345/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./345/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./345/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./345/file0") = 0 umount2("./345/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./345/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./345/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./345") = 0 mkdir("./346", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 7062 attached , child_tidptr=0x5555732cd6d0) = 7062 [pid 7062] set_robust_list(0x5555732cd6e0, 24 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 7062] <... set_robust_list resumed>) = 0 [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7062] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7062] chdir("./346") = 0 [pid 7062] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7062] setpgid(0, 0) = 0 [pid 7062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7062] write(3, "1000", 4) = 4 [pid 7062] close(3) = 0 [pid 7062] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7062] write(1, "executing program\n", 18) = 18 executing program [pid 7062] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7062] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 7062] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7062] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 7062] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7062] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7062] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 7063 attached => {parent_tid=[7063]}, 88) = 7063 [pid 7063] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7062] rt_sigprocmask(SIG_SETMASK, [] [pid 7063] <... rseq resumed>) = 0 [pid 7062] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7063] set_robust_list(0x7f8277c809a0, 24) = 0 [pid 7063] rt_sigprocmask(SIG_SETMASK, [] [pid 7062] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7063] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7062] <... futex resumed>) = 0 [pid 7063] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7062] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7063] <... futex resumed>) = 0 [pid 7062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7063] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7062] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7062] <... futex resumed>) = 0 [pid 7063] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777 [pid 7062] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7063] <... openat resumed>) = 3 [pid 7063] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7062] <... futex resumed>) = 0 [pid 7062] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7063] <... futex resumed>) = 1 [pid 7062] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7063] close(3) = 0 [pid 7063] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7062] <... futex resumed>) = 0 [pid 7063] <... futex resumed>) = 1 [pid 7062] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7063] creat("./file0", 044714 [pid 7062] <... futex resumed>) = 0 [pid 7063] <... creat resumed>) = 3 [pid 7062] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7063] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7062] <... futex resumed>) = 0 [pid 7063] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7062] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7062] <... futex resumed>) = 0 [pid 7063] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7062] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7063] <... futex resumed>) = 0 [pid 7062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7063] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 7062] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7063] <... openat resumed>) = 4 [pid 7062] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7063] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7062] <... futex resumed>) = 0 [pid 7062] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7063] <... futex resumed>) = 1 [pid 7062] <... futex resumed>) = 0 [pid 7063] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 7062] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7063] <... mount resumed>) = 0 [pid 7063] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7063] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7062] <... futex resumed>) = 0 [pid 7062] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7063] <... futex resumed>) = 0 [pid 7062] <... futex resumed>) = 1 [pid 7063] read(4, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x97\x1b\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 7062] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7063] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 7063] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7062] <... futex resumed>) = 0 [pid 7063] read(4 [pid 7062] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7062] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7062] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7062] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7062] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 7062] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7062] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7062] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 7064 attached => {parent_tid=[7064]}, 88) = 7064 [pid 7064] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7062] rt_sigprocmask(SIG_SETMASK, [] [pid 7064] <... rseq resumed>) = 0 [pid 7062] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7064] set_robust_list(0x7f8277c5f9a0, 24 [pid 7062] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 7064] <... set_robust_list resumed>) = 0 [pid 7062] <... futex resumed>) = 0 [pid 7064] rt_sigprocmask(SIG_SETMASK, [] [pid 7062] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7064] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7064] read(4 [pid 7062] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7062] futex(0x7f8277d60b8c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7062] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c1e000 [pid 7062] mprotect(0x7f8277c1f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7062] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7062] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c3e990, parent_tid=0x7f8277c3e990, exit_signal=0, stack=0x7f8277c1e000, stack_size=0x202c0, tls=0x7f8277c3e6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 7065 attached [pid 7065] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, 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 7062] <... clone3 resumed> => {parent_tid=[7065]}, 88) = 7065 [pid 7065] set_robust_list(0x7f8277c3e9a0, 24 [pid 7062] rt_sigprocmask(SIG_SETMASK, [] [pid 7065] <... set_robust_list resumed>) = 0 [pid 7062] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7065] rt_sigprocmask(SIG_SETMASK, [] [pid 7062] futex(0x7f8277d60b88, FUTEX_WAKE_PRIVATE, 1000000 [pid 7065] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7062] <... futex resumed>) = 0 [pid 7065] execveat(AT_FDCWD, "./file0", NULL, NULL, 0 [pid 7062] futex(0x7f8277d60b8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7063] <... read resumed>, "\x38\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x99\x1b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 7063] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\xf3\xff\xff\xff\xff\xff\xff\xff\xec\x09\x00\x00\x61\x10\x74\x35\x04\x00\x01\x00\xda\x8e\x98\xca\xff\xff\x00\x00"..., 120) = 120 [pid 7064] <... read resumed>, "\x30\x00\x00\x00\x0e\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x99\x1b\x00\x00\x00\x00\x00\x00\x20\x80\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 7063] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7064] write(4, "\x20\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 32 [pid 7063] <... futex resumed>) = 0 [pid 7064] <... write resumed>) = 32 [pid 7063] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7064] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7064] futex(0x7f8277d60b78, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7062] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7062] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7063] <... futex resumed>) = 0 [pid 7062] <... futex resumed>) = 1 [pid 7063] execveat(AT_FDCWD, "./file1", NULL, NULL, 0 [pid 7062] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7062] exit_group(0 [pid 7065] <... execveat resumed>) = ? [pid 7064] <... futex resumed>) = ? [pid 7062] <... exit_group resumed>) = ? [pid 7064] +++ exited with 0 +++ [pid 7065] +++ exited with 0 +++ [pid 7063] <... execveat resumed>) = ? [pid 7063] +++ exited with 0 +++ [pid 7062] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7062, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./346", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./346", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x5555732ce7a0 /* 5 entries */, 32768) = 144 umount2("./346/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./346/file1", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./346/file1") = 0 umount2("./346/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./346/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./346/file0", {st_mode=S_IFREG|S_ISUID|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./346/file0") = 0 umount2("./346/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./346/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./346/binderfs") = 0 getdents64(3, 0x5555732ce7a0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./346") = 0 mkdir("./347", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 7066 attached , child_tidptr=0x5555732cd6d0) = 7066 [pid 5642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7066] set_robust_list(0x5555732cd6e0, 24) = 0 [pid 7066] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7066] chdir("./347") = 0 [pid 7066] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7066] setpgid(0, 0) = 0 [pid 7066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7066] write(3, "1000", 4) = 4 [pid 7066] close(3) = 0 [pid 7066] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7066] write(1, "executing program\n", 18) = 18 executing program [pid 7066] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7066] rt_sigaction(SIGRT_1, {sa_handler=0x7f8277cbc490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8277cae440}, NULL, 8) = 0 [pid 7066] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c60000 [pid 7066] mprotect(0x7f8277c61000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7066] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7066] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c80990, parent_tid=0x7f8277c80990, exit_signal=0, stack=0x7f8277c60000, stack_size=0x202c0, tls=0x7f8277c806c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 7067 attached [pid 7067] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7066] <... clone3 resumed> => {parent_tid=[7067]}, 88) = 7067 [pid 7066] rt_sigprocmask(SIG_SETMASK, [] [pid 7067] <... rseq resumed>) = 0 [pid 7067] set_robust_list(0x7f8277c809a0, 24 [pid 7066] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7067] <... set_robust_list resumed>) = 0 [pid 7066] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7067] rt_sigprocmask(SIG_SETMASK, [] [pid 7066] <... futex resumed>) = 0 [pid 7067] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7067] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7067] <... futex resumed>) = 0 [pid 7067] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7066] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7067] <... futex resumed>) = 0 [pid 7066] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7067] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 0777) = 3 [pid 7067] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7067] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7066] <... futex resumed>) = 0 [pid 7066] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7067] <... futex resumed>) = 0 [pid 7067] close(3 [pid 7066] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7067] <... close resumed>) = 0 [pid 7067] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] <... futex resumed>) = 0 [pid 7067] <... futex resumed>) = 1 [pid 7066] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7067] creat("./file0", 044714 [pid 7066] <... futex resumed>) = 0 [pid 7067] <... creat resumed>) = 3 [pid 7066] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7067] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] <... futex resumed>) = 0 [pid 7067] <... futex resumed>) = 1 [pid 7066] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7067] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] <... futex resumed>) = 0 [pid 7067] <... futex resumed>) = 0 [pid 7066] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7067] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7066] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7067] <... futex resumed>) = 0 [pid 7066] <... futex resumed>) = 1 [pid 7067] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 7066] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7067] <... openat resumed>) = 4 [pid 7067] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7067] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7066] <... futex resumed>) = 0 [pid 7066] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7067] <... futex resumed>) = 0 [pid 7066] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7067] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"...) = 0 [pid 7067] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7066] <... futex resumed>) = 0 [pid 7067] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7066] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7067] read(4 [pid 7066] <... futex resumed>) = 0 [pid 7066] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7067] <... read resumed>, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x9b\x1b\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xdf\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8192) = 104 [pid 7067] write(4, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x01\x00\x10\x00\xe7\xdd\xe0\x99\x01\x00\x41\x00\x0d\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 7067] futex(0x7f8277d60b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7066] <... futex resumed>) = 0 [pid 7067] futex(0x7f8277d60b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7066] futex(0x7f8277d60b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 7067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7066] <... futex resumed>) = 0 [pid 7067] read(4 [pid 7066] futex(0x7f8277d60b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7066] futex(0x7f8277d60b7c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8277c3f000 [pid 7066] mprotect(0x7f8277c40000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7066] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7066] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8277c5f990, parent_tid=0x7f8277c5f990, exit_signal=0, stack=0x7f8277c3f000, stack_size=0x202c0, tls=0x7f8277c5f6c0}ci-upstream-kasan-gce/strace-static-x86_64: Process 7068 attached => {parent_tid=[7068]}, 88) = 7068 [pid 7068] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7066] rt_sigprocmask(SIG_SETMASK, [] [pid 7068] <... rseq resumed>) = 0 [pid 7066] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7068] set_robust_list(0x7f8277c5f9a0, 24) = 0 [pid 7066] futex(0x7f8277d60b78, FUTEX_WAKE_PRIVATE, 1000000 [pid 7068] rt_sigprocmask(SIG_SETMASK, [] [pid 7066] <... futex resumed>) = 0 [pid 7068] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7066] futex(0x7f8277d60b7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}