ci-upstream-kasan-gce-smack-root/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci-upstream-kasan-gce-smack-root/syz-executor2636754502 <...> MLINK_NOFOLLOW) = 0 [pid 5618] <... rmdir resumed>) = 0 [pid 5617] umount2("./530/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... unlink resumed>) = 0 [pid 11120] close(3 [pid 5618] mkdir("./526", 0777 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] unlink("./541/cgroup.net" [pid 5617] newfstatat(AT_FDCWD, "./530/cgroup.cpu" [pid 5615] umount2("./516/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11120] <... close resumed>) = 0 [pid 5620] <... unlink resumed>) = 0 [pid 5618] <... mkdir resumed>) = 0 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11120] close(4 [pid 5620] umount2("./541/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5617] unlink("./530/cgroup.cpu" [pid 11120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5615] newfstatat(AT_FDCWD, "./516/cgroup.net" [pid 5617] <... unlink resumed>) = 0 [pid 11120] close(5 [pid 5618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5617] umount2("./530/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] newfstatat(AT_FDCWD, "./530/cgroup" [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] unlink("./516/cgroup.net" [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5620] newfstatat(AT_FDCWD, "./541/cgroup.cpu" [pid 5617] unlink("./530/cgroup" [pid 11120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] <... unlink resumed>) = 0 [pid 5615] <... unlink resumed>) = 0 [pid 11120] close(6) = -1 EBADF (Bad file descriptor) [pid 5617] getdents64(3 [pid 11120] close(7 [pid 5620] unlink("./541/cgroup.cpu" [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5615] umount2("./516/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5615] newfstatat(AT_FDCWD, "./516/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] unlink("./516/cgroup.cpu") = 0 [pid 5615] umount2("./516/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11122 attached [pid 11120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... unlink resumed>) = 0 [pid 5617] close(3 [pid 5615] newfstatat(AT_FDCWD, "./516/cgroup" [pid 11122] set_robust_list(0x5555900407a0, 24 [pid 11120] close(8 [pid 5620] umount2("./541/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] <... clone resumed>, child_tidptr=0x555590040790) = 529 [pid 5617] <... close resumed>) = 0 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11122] <... set_robust_list resumed>) = 0 [pid 11120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] rmdir("./530" [pid 5615] unlink("./516/cgroup" [pid 11122] rt_sigprocmask(SIG_SETMASK, [] [pid 11120] close(9 [pid 5620] newfstatat(AT_FDCWD, "./541/cgroup" [pid 5618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] <... rmdir resumed>) = 0 [pid 5615] <... unlink resumed>) = 0 [pid 11120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] mkdir("./531", 0777 [pid 5615] getdents64(3 [pid 11122] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11120] close(10 [pid 5620] unlink("./541/cgroup" [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11122] chdir("./526" [pid 11120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... mkdir resumed>) = 0 [pid 5615] close(3 [pid 11120] close(11 [pid 5620] <... unlink resumed>) = 0 [pid 11122] <... chdir resumed>) = 0 [pid 11120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5615] <... close resumed>) = 0 [pid 11122] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11120] close(12 [pid 5620] getdents64(3 [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5615] rmdir("./516" [pid 11122] <... prctl resumed>) = 0 [pid 11120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11122] setpgid(0, 0 [pid 5615] <... rmdir resumed>) = 0 [pid 11122] <... setpgid resumed>) = 0 [pid 11122] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 5615] mkdir("./517", 0777) = 0 [pid 11122] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 11120] close(13 [pid 11122] <... symlink resumed>) = 0 [pid 11120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11120] close(14 [pid 11122] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 11120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11122] <... symlink resumed>) = 0 [pid 11120] close(15 [pid 5615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] close(3 [pid 11120] close(16ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11123 attached [pid 11122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... close resumed>) = 0 [pid 11120] close(17 [pid 11123] set_robust_list(0x5555900407a0, 24 [pid 11120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] rmdir("./541" [pid 5617] <... clone resumed>, child_tidptr=0x555590040790) = 534 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11124 attached [pid 11123] <... set_robust_list resumed>) = 0 [pid 11122] <... openat resumed>) = 3 [pid 11120] close(18 [pid 5620] <... rmdir resumed>) = 0 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 11124] set_robust_list(0x5555900407a0, 24 [pid 11123] rt_sigprocmask(SIG_SETMASK, [] [pid 11122] write(3, "1000", 4 [pid 11120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] mkdir("./542", 0777 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... clone resumed>, child_tidptr=0x555590040790) = 520 [pid 11124] <... set_robust_list resumed>) = 0 [pid 11123] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11122] <... write resumed>) = 4 [pid 11120] close(19 [pid 5620] <... mkdir resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 11124] rt_sigprocmask(SIG_SETMASK, [] [pid 11123] chdir("./531" [pid 11122] close(3 [pid 11120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11124] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11123] <... chdir resumed>) = 0 [pid 11122] <... close resumed>) = 0 [pid 11120] close(20 [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11124] chdir("./517" [pid 11123] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11122] symlink("/dev/binderfs", "./binderfs" [pid 11120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11125 attached [pid 11124] <... chdir resumed>) = 0 [pid 11123] <... prctl resumed>) = 0 [pid 11122] <... symlink resumed>) = 0 [pid 11120] close(21 [pid 11125] set_robust_list(0x5555900407a0, 24 [pid 11124] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11123] setpgid(0, 0 [pid 11122] write(1, "executing program\n", 18 [pid 11120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... clone resumed>, child_tidptr=0x555590040790) = 545 [pid 11125] <... set_robust_list resumed>) = 0 [pid 11124] <... prctl resumed>) = 0 [pid 11123] <... setpgid resumed>) = 0 executing program [pid 11122] <... write resumed>) = 18 [pid 11120] close(22 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 11125] rt_sigprocmask(SIG_SETMASK, [] [pid 11124] setpgid(0, 0 [pid 11123] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 11122] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11125] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11124] <... setpgid resumed>) = 0 [pid 11122] <... socket resumed>) = 3 [pid 11120] close(23 [pid 11125] chdir("./542" [pid 11124] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 11122] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11125] <... chdir resumed>) = 0 [pid 11124] <... symlink resumed>) = 0 [pid 11125] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11124] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 11123] <... symlink resumed>) = 0 [pid 11120] close(24 [pid 11125] <... prctl resumed>) = 0 [pid 11122] <... sendmsg resumed>) = 64 [pid 11120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11125] setpgid(0, 0 [pid 11124] <... symlink resumed>) = 0 [pid 11123] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 11122] close(3 [pid 11120] close(25 [pid 11125] <... setpgid resumed>) = 0 [pid 11124] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 11123] <... symlink resumed>) = 0 [pid 11122] <... close resumed>) = 0 [pid 11120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11125] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 11124] <... symlink resumed>) = 0 [pid 11123] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 11122] close(4 [pid 11120] close(26 [pid 11125] <... symlink resumed>) = 0 [pid 11122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11122] close(5 [pid 11120] close(27 [pid 11122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11123] <... symlink resumed>) = 0 [pid 11122] close(6 [pid 11125] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 11122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11120] close(28 [pid 11123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11122] close(7 [pid 11120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11125] <... symlink resumed>) = 0 [pid 11123] <... openat resumed>) = 3 [pid 11125] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 11123] write(3, "1000", 4 [pid 11120] close(29 [pid 11124] <... openat resumed>) = 3 [pid 11123] <... write resumed>) = 4 [pid 11122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11124] write(3, "1000", 4 [pid 11125] <... symlink resumed>) = 0 [pid 11123] close(3 [pid 11122] close(8 [pid 11124] <... write resumed>) = 4 [pid 11120] exit_group(0 [pid 11124] close(3 [pid 11123] <... close resumed>) = 0 [pid 11122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11120] <... exit_group resumed>) = ? [pid 11125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11122] close(9 [pid 11125] <... openat resumed>) = 3 [pid 11124] <... close resumed>) = 0 [pid 11123] symlink("/dev/binderfs", "./binderfs") = 0 [pid 11123] write(1, "executing program\n", 18 [pid 11125] write(3, "1000", 4 [pid 11124] symlink("/dev/binderfs", "./binderfs" [pid 11122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11120] +++ exited with 0 +++ executing program [pid 11125] <... write resumed>) = 4 [pid 11124] <... symlink resumed>) = 0 [pid 11123] <... write resumed>) = 18 [pid 11122] close(10 [pid 5619] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=546, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 11125] close(3 [pid 11124] write(1, "executing program\n", 18 [pid 11123] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11122] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 11125] <... close resumed>) = 0 [pid 11124] <... write resumed>) = 18 [pid 11123] <... socket resumed>) = 3 [pid 11122] close(11 [pid 11125] symlink("/dev/binderfs", "./binderfs" [pid 11124] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11123] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11125] <... symlink resumed>) = 0 executing program [pid 11124] <... socket resumed>) = 3 [pid 11122] close(12 [pid 5619] umount2("./543", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11125] write(1, "executing program\n", 18 [pid 11122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11125] <... write resumed>) = 18 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11122] close(13 [pid 11125] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] openat(AT_FDCWD, "./543", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11125] <... socket resumed>) = 3 [pid 11124] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11122] close(14 [pid 5619] <... openat resumed>) = 3 [pid 11125] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] fstat(3 [pid 11122] close(15 [pid 5619] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11122] close(16 [pid 5619] getdents64(3 [pid 11122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11122] close(17 [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] umount2("./543/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11122] close(18 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] newfstatat(AT_FDCWD, "./543/binderfs" [pid 11122] close(19 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] unlink("./543/binderfs" [pid 11122] close(20) = -1 EBADF (Bad file descriptor) [pid 11122] close(21) = -1 EBADF (Bad file descriptor) [pid 5619] <... unlink resumed>) = 0 [pid 11122] close(22 [pid 5619] umount2("./543/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11122] close(23 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] newfstatat(AT_FDCWD, "./543/cgroup.net" [pid 11122] close(24 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] unlink("./543/cgroup.net" [pid 11122] close(25) = -1 EBADF (Bad file descriptor) [pid 5619] <... unlink resumed>) = 0 [pid 11122] close(26 [pid 5619] umount2("./543/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11122] close(27 [pid 5619] newfstatat(AT_FDCWD, "./543/cgroup.cpu" [pid 11122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11122] close(28) = -1 EBADF (Bad file descriptor) [pid 5619] unlink("./543/cgroup.cpu" [pid 11122] close(29) = -1 EBADF (Bad file descriptor) [pid 5619] <... unlink resumed>) = 0 [pid 11122] exit_group(0 [pid 5619] umount2("./543/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11122] <... exit_group resumed>) = ? [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] newfstatat(AT_FDCWD, "./543/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11122] +++ exited with 0 +++ [pid 5619] unlink("./543/cgroup") = 0 [pid 5619] getdents64(3 [pid 5618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=529, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5619] close(3 [pid 5618] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5619] <... close resumed>) = 0 [pid 5618] <... restart_syscall resumed>) = 0 [pid 5619] rmdir("./543") = 0 [pid 5619] mkdir("./544", 0777) = 0 [pid 5618] umount2("./526", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5619] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5618] openat(AT_FDCWD, "./526", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5618] fstat(3, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5618] getdents64(3, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5618] umount2("./526/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5618] newfstatat(AT_FDCWD, "./526/binderfs"ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11129 attached , {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11129] set_robust_list(0x5555900407a0, 24 [pid 5619] <... clone resumed>, child_tidptr=0x555590040790) = 547 [pid 5618] unlink("./526/binderfs" [pid 11129] <... set_robust_list resumed>) = 0 [pid 11129] rt_sigprocmask(SIG_SETMASK, [] [pid 5619] rt_sigprocmask(SIG_SETMASK, [] [pid 5618] <... unlink resumed>) = 0 [pid 11129] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11129] chdir("./544" [pid 5618] umount2("./526/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11129] <... chdir resumed>) = 0 [pid 11129] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11129] <... prctl resumed>) = 0 [pid 11129] setpgid(0, 0 [pid 5618] newfstatat(AT_FDCWD, "./526/cgroup.net" [pid 11129] <... setpgid resumed>) = 0 [pid 11129] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] unlink("./526/cgroup.net" [pid 11129] <... symlink resumed>) = 0 [pid 5618] <... unlink resumed>) = 0 [pid 11129] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 5618] umount2("./526/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11129] <... symlink resumed>) = 0 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11129] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 5618] newfstatat(AT_FDCWD, "./526/cgroup.cpu" [pid 11129] <... symlink resumed>) = 0 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5618] unlink("./526/cgroup.cpu" [pid 11129] <... openat resumed>) = 3 [pid 5618] <... unlink resumed>) = 0 [pid 11129] write(3, "1000", 4 [pid 5618] umount2("./526/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11129] <... write resumed>) = 4 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] newfstatat(AT_FDCWD, "./526/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] unlink("./526/cgroup" [pid 11129] close(3 [pid 5618] <... unlink resumed>) = 0 [pid 11129] <... close resumed>) = 0 [pid 11123] <... sendmsg resumed>) = 64 [pid 11129] symlink("/dev/binderfs", "./binderfs" [pid 11123] close(3) = 0 [pid 11123] close(4 [pid 11129] <... symlink resumed>) = 0 [pid 11123] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 11129] write(1, "executing program\n", 18 [pid 11123] close(5 [pid 11129] <... write resumed>) = 18 [pid 11124] <... sendmsg resumed>) = 64 [pid 11123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] getdents64(3 [pid 11129] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11123] close(6 [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11129] <... socket resumed>) = 3 [pid 11124] close(3 [pid 11123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] close(3 [pid 11129] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11124] <... close resumed>) = 0 [pid 11123] close(7 [pid 5618] <... close resumed>) = 0 [pid 11123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11123] close(8 [pid 5618] rmdir("./526" [pid 11123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11123] close(9 [pid 5618] <... rmdir resumed>) = 0 [pid 11123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11123] close(10 [pid 5618] mkdir("./527", 0777 [pid 11123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11123] close(11 [pid 5618] <... mkdir resumed>) = 0 [pid 11123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11123] close(12 [pid 5618] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11123] close(13 [pid 5618] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11123] close(14 [pid 5618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11123] close(15ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11132 attached ) = -1 EBADF (Bad file descriptor) [pid 11132] set_robust_list(0x5555900407a0, 24 [pid 11123] close(16 [pid 5618] <... clone resumed>, child_tidptr=0x555590040790) = 530 [pid 11132] <... set_robust_list resumed>) = 0 [pid 11123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11132] rt_sigprocmask(SIG_SETMASK, [] [pid 11124] close(4 [pid 11123] close(17 [pid 5618] rt_sigprocmask(SIG_SETMASK, [] [pid 11132] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11132] chdir("./527" [pid 11124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11123] close(18 [pid 5618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11132] <... chdir resumed>) = 0 [pid 11123] close(19 [pid 11132] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11132] <... prctl resumed>) = 0 [pid 11123] close(20 [pid 11132] setpgid(0, 0 [pid 11123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11132] <... setpgid resumed>) = 0 [pid 11123] close(21 [pid 11132] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 11123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11124] close(5 [pid 11132] <... symlink resumed>) = 0 [pid 11124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11123] close(22 [pid 11132] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 11123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11124] close(6 [pid 11132] <... symlink resumed>) = 0 [pid 11124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11123] close(23 [pid 11132] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 11123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11132] <... symlink resumed>) = 0 [pid 11124] close(7 [pid 11123] close(24 [pid 11132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11124] close(8) = -1 EBADF (Bad file descriptor) [pid 11123] close(25 [pid 11132] <... openat resumed>) = 3 [pid 11124] close(9 [pid 11123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11123] close(26) = -1 EBADF (Bad file descriptor) [pid 11132] write(3, "1000", 4 [pid 11124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11123] close(27 [pid 11132] <... write resumed>) = 4 [pid 11124] close(10 [pid 11123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11132] close(3 [pid 11124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11123] close(28 [pid 11132] <... close resumed>) = 0 [pid 11124] close(11 [pid 11123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11132] symlink("/dev/binderfs", "./binderfs" [pid 11124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11123] close(29 [pid 11132] <... symlink resumed>) = 0 [pid 11124] close(12 [pid 11123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11132] write(1, "executing program\n", 18 [pid 11124] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 11123] exit_group(0 [pid 11132] <... write resumed>) = 18 [pid 11124] close(13) = -1 EBADF (Bad file descriptor) [pid 11124] close(14) = -1 EBADF (Bad file descriptor) [pid 11132] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11123] <... exit_group resumed>) = ? [pid 11125] <... sendmsg resumed>) = 64 [pid 11124] close(15 [pid 11125] close(3 [pid 11124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11123] +++ exited with 0 +++ [pid 11132] <... socket resumed>) = 3 [pid 11124] close(16 [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=534, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11132] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11129] <... sendmsg resumed>) = 64 [pid 11125] <... close resumed>) = 0 [pid 11124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11129] close(3 [pid 11125] close(4 [pid 11124] close(17 [pid 11129] <... close resumed>) = 0 [pid 11125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11129] close(4 [pid 11125] close(5 [pid 11124] close(18 [pid 11129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11129] close(5 [pid 11125] close(6 [pid 11124] close(19 [pid 11129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11129] close(6 [pid 11125] close(7 [pid 11124] close(20 [pid 11129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11129] close(7 [pid 11125] close(8 [pid 11124] close(21 [pid 11129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11129] close(8 [pid 11125] close(9 [pid 11124] close(22 [pid 11129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11129] close(9 [pid 11125] close(10 [pid 11124] close(23 [pid 11129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11129] close(10 [pid 11125] close(11 [pid 11124] close(24 [pid 11129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11129] close(11 [pid 11125] close(12 [pid 11124] close(25 [pid 11129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11124] close(26) = -1 EBADF (Bad file descriptor) [pid 5617] umount2("./531", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11124] close(27 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] openat(AT_FDCWD, "./531", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11124] close(28 [pid 5617] <... openat resumed>) = 3 [pid 11124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] fstat(3 [pid 11124] close(29 [pid 5617] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] getdents64(3 [pid 11124] exit_group(0 [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11124] <... exit_group resumed>) = ? [pid 5617] umount2("./531/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5617] newfstatat(AT_FDCWD, "./531/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] unlink("./531/binderfs") = 0 [pid 5617] umount2("./531/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5617] newfstatat(AT_FDCWD, "./531/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] unlink("./531/cgroup.net") = 0 [pid 5617] umount2("./531/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11129] close(12 [pid 11125] close(13 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11124] +++ exited with 0 +++ [pid 5617] newfstatat(AT_FDCWD, "./531/cgroup.cpu" [pid 11129] close(13 [pid 11125] close(14 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] unlink("./531/cgroup.cpu" [pid 5615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=520, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 11132] <... sendmsg resumed>) = 64 [pid 11129] close(14 [pid 11125] close(15 [pid 5617] <... unlink resumed>) = 0 [pid 5615] umount2("./517", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11132] close(3 [pid 11129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] umount2("./531/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11132] <... close resumed>) = 0 [pid 11129] close(15 [pid 11125] close(16 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] openat(AT_FDCWD, "./517", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11132] close(4 [pid 11129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] newfstatat(AT_FDCWD, "./531/cgroup" [pid 5615] <... openat resumed>) = 3 [pid 11132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11129] close(16 [pid 11125] close(17 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] fstat(3 [pid 11132] close(5 [pid 11129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] unlink("./531/cgroup" [pid 5615] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11129] close(17 [pid 11125] close(18 [pid 5617] <... unlink resumed>) = 0 [pid 5615] getdents64(3 [pid 11132] close(6 [pid 11129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] getdents64(3 [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11129] close(18 [pid 11125] close(19 [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5615] umount2("./517/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11132] close(7 [pid 11129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] close(3 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11129] close(19 [pid 11125] close(20 [pid 5617] <... close resumed>) = 0 [pid 5615] newfstatat(AT_FDCWD, "./517/binderfs" [pid 11132] close(8 [pid 11129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] rmdir("./531" [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11129] close(20 [pid 11125] close(21 [pid 5615] unlink("./517/binderfs" [pid 11132] close(9 [pid 11129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... rmdir resumed>) = 0 [pid 5615] <... unlink resumed>) = 0 [pid 5617] mkdir("./532", 0777 [pid 5615] umount2("./517/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] <... mkdir resumed>) = 0 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] newfstatat(AT_FDCWD, "./517/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] unlink("./517/cgroup.net" [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5615] <... unlink resumed>) = 0 [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5615] umount2("./517/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] newfstatat(AT_FDCWD, "./517/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] unlink("./517/cgroup.cpu") = 0 [pid 5615] umount2("./517/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5615] newfstatat(AT_FDCWD, "./517/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] unlink("./517/cgroup") = 0 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11135 attached [pid 5615] getdents64(3, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11135] set_robust_list(0x5555900407a0, 24 [pid 5617] <... clone resumed>, child_tidptr=0x555590040790) = 535 [pid 5615] close(3 [pid 11135] <... set_robust_list resumed>) = 0 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... close resumed>) = 0 [pid 11132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11129] close(21 [pid 11125] close(22 [pid 5615] rmdir("./517" [pid 11135] rt_sigprocmask(SIG_SETMASK, [] [pid 11132] close(10 [pid 11129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... rmdir resumed>) = 0 [pid 11135] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11129] close(22 [pid 11125] close(23 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] mkdir("./518", 0777 [pid 11135] chdir("./532" [pid 11132] close(11 [pid 11129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... mkdir resumed>) = 0 [pid 11135] <... chdir resumed>) = 0 [pid 11132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11129] close(23 [pid 11125] close(24 [pid 5615] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11135] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11132] close(12 [pid 11129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11135] <... prctl resumed>) = 0 [pid 11132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11129] close(24 [pid 11125] close(25 [pid 5615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11135] setpgid(0, 0 [pid 11132] close(13 [pid 11129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11129] close(25 [pid 11125] close(26 [pid 11132] close(14ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11136 attached [pid 11135] <... setpgid resumed>) = 0 [pid 11132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11135] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 11132] close(15 [pid 11129] close(26 [pid 5615] <... clone resumed>, child_tidptr=0x555590040790) = 521 [pid 11136] set_robust_list(0x5555900407a0, 24 [pid 11135] <... symlink resumed>) = 0 [pid 11132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11125] close(27 [pid 11136] <... set_robust_list resumed>) = 0 [pid 11132] close(16 [pid 11129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11136] rt_sigprocmask(SIG_SETMASK, [] [pid 11135] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 11132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11129] close(27 [pid 11125] close(28 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 11136] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11135] <... symlink resumed>) = 0 [pid 11132] close(17 [pid 11129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11135] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11135] <... symlink resumed>) = 0 [pid 11135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11135] write(3, "1000", 4 [pid 11136] chdir("./518" [pid 11132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11129] close(28 [pid 11125] close(29 [pid 11136] <... chdir resumed>) = 0 [pid 11135] <... write resumed>) = 4 [pid 11132] close(18 [pid 11129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11136] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11135] close(3 [pid 11132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11129] close(29 [pid 11125] exit_group(0 [pid 11136] <... prctl resumed>) = 0 [pid 11135] <... close resumed>) = 0 [pid 11132] close(19 [pid 11129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11125] <... exit_group resumed>) = ? [pid 11136] setpgid(0, 0 [pid 11129] exit_group(0 [pid 11125] +++ exited with 0 +++ [pid 11136] <... setpgid resumed>) = 0 [pid 11136] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 11132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11135] symlink("/dev/binderfs", "./binderfs" [pid 11132] close(20 [pid 11129] <... exit_group resumed>) = ? [pid 11136] <... symlink resumed>) = 0 [pid 11135] <... symlink resumed>) = 0 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=545, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11136] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 11132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11129] +++ exited with 0 +++ [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 11136] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 11135] write(1, "executing program\n", 18 [pid 11132] close(21 [pid 5619] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=547, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11136] <... symlink resumed>) = 0 [pid 11135] <... write resumed>) = 18 [pid 11132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11135] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11132] close(22 [pid 11136] <... openat resumed>) = 3 [pid 11135] <... socket resumed>) = 3 [pid 11132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... restart_syscall resumed>) = 0 [pid 11136] write(3, "1000", 4 [pid 11135] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11132] close(23 [pid 11136] <... write resumed>) = 4 [pid 11132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... restart_syscall resumed>) = 0 [pid 11136] close(3 [pid 11132] close(24 [pid 11136] <... close resumed>) = 0 [pid 5619] umount2("./544", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11136] symlink("/dev/binderfs", "./binderfs" [pid 11135] <... sendmsg resumed>) = 64 [pid 11132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11136] <... symlink resumed>) = 0 [pid 11135] close(3 [pid 11132] close(25 [pid 5619] openat(AT_FDCWD, "./544", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11136] write(1, "executing program\n", 18 executing program [pid 11135] <... close resumed>) = 0 [pid 11132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./542", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] <... openat resumed>) = 3 [pid 11136] <... write resumed>) = 18 [pid 11135] close(4 [pid 11132] close(26 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11135] close(5 [pid 11132] close(27) = -1 EBADF (Bad file descriptor) [pid 11135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11132] close(28 [pid 11135] close(6 [pid 11132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11132] close(29 [pid 11135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11135] close(7 [pid 11132] exit_group(0 [pid 11135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11132] <... exit_group resumed>) = ? [pid 11135] close(8) = -1 EBADF (Bad file descriptor) [pid 11135] close(9) = -1 EBADF (Bad file descriptor) [pid 11135] close(10) = -1 EBADF (Bad file descriptor) [pid 11135] close(11) = -1 EBADF (Bad file descriptor) [pid 11135] close(12) = -1 EBADF (Bad file descriptor) [pid 11136] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5620] openat(AT_FDCWD, "./542", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5619] fstat(3 [pid 11135] close(13) = -1 EBADF (Bad file descriptor) [pid 5620] <... openat resumed>) = 3 [pid 5619] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11136] <... socket resumed>) = 3 [pid 5620] fstat(3 [pid 5619] getdents64(3 [pid 11136] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11135] close(14 [pid 5620] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11132] +++ exited with 0 +++ [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11135] close(15 [pid 5620] getdents64(3 [pid 5619] umount2("./544/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=530, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 11135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11135] close(16) = -1 EBADF (Bad file descriptor) [pid 5618] umount2("./527", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11135] close(17 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] openat(AT_FDCWD, "./527", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11135] close(18 [pid 5618] <... openat resumed>) = 3 [pid 11135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] fstat(3 [pid 11135] close(19 [pid 5618] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] getdents64(3 [pid 11135] close(20 [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./542/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] newfstatat(AT_FDCWD, "./544/binderfs" [pid 5618] umount2("./527/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11135] close(21 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] newfstatat(AT_FDCWD, "./527/binderfs" [pid 11135] close(22 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] unlink("./527/binderfs" [pid 11135] close(23 [pid 5618] <... unlink resumed>) = 0 [pid 11135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] umount2("./527/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11135] close(24 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11135] close(25 [pid 5618] newfstatat(AT_FDCWD, "./527/cgroup.net" [pid 11135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11135] close(26 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] unlink("./527/cgroup.net" [pid 11135] close(27 [pid 5618] <... unlink resumed>) = 0 [pid 11135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11135] close(28) = -1 EBADF (Bad file descriptor) [pid 5618] umount2("./527/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11135] close(29 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] newfstatat(AT_FDCWD, "./527/cgroup.cpu" [pid 11135] exit_group(0 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11135] <... exit_group resumed>) = ? [pid 5618] unlink("./527/cgroup.cpu") = 0 [pid 5618] umount2("./527/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5620] newfstatat(AT_FDCWD, "./542/binderfs" [pid 5619] unlink("./544/binderfs" [pid 5618] newfstatat(AT_FDCWD, "./527/cgroup" [pid 11136] <... sendmsg resumed>) = 64 [pid 11135] +++ exited with 0 +++ [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] <... unlink resumed>) = 0 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11136] close(3 [pid 5620] unlink("./542/binderfs" [pid 5619] umount2("./544/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] unlink("./527/cgroup" [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=535, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11136] <... close resumed>) = 0 [pid 5620] <... unlink resumed>) = 0 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11136] close(4 [pid 5620] umount2("./542/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] newfstatat(AT_FDCWD, "./544/cgroup.net" [pid 11136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11136] close(5 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] <... unlink resumed>) = 0 [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11136] close(6 [pid 5620] newfstatat(AT_FDCWD, "./542/cgroup.net" [pid 5619] unlink("./544/cgroup.net" [pid 11136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] <... unlink resumed>) = 0 [pid 5618] getdents64(3 [pid 5617] <... restart_syscall resumed>) = 0 [pid 11136] close(7 [pid 5620] unlink("./542/cgroup.net") = 0 [pid 5619] umount2("./544/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./542/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11136] close(8 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] newfstatat(AT_FDCWD, "./544/cgroup.cpu" [pid 11136] close(9 [pid 5620] newfstatat(AT_FDCWD, "./542/cgroup.cpu" [pid 11136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11136] close(10 [pid 5620] unlink("./542/cgroup.cpu" [pid 11136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] unlink("./544/cgroup.cpu" [pid 11136] close(11 [pid 5620] <... unlink resumed>) = 0 [pid 5619] <... unlink resumed>) = 0 [pid 11136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11136] close(12) = -1 EBADF (Bad file descriptor) [pid 11136] close(13 [pid 5619] umount2("./544/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./542/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11136] close(14 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] newfstatat(AT_FDCWD, "./542/cgroup" [pid 5619] newfstatat(AT_FDCWD, "./544/cgroup" [pid 11136] close(15) = -1 EBADF (Bad file descriptor) [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11136] close(16 [pid 5620] unlink("./542/cgroup" [pid 11136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] unlink("./544/cgroup" [pid 11136] close(17 [pid 5620] <... unlink resumed>) = 0 [pid 5618] close(3 [pid 11136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] getdents64(3 [pid 5619] <... unlink resumed>) = 0 [pid 5618] <... close resumed>) = 0 [pid 5617] umount2("./532", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11136] close(18 [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5619] getdents64(3 [pid 5618] rmdir("./527" [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] close(3 [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5618] <... rmdir resumed>) = 0 [pid 5617] openat(AT_FDCWD, "./532", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11136] close(19 [pid 5620] <... close resumed>) = 0 [pid 5619] close(3 [pid 5618] mkdir("./528", 0777 [pid 5617] <... openat resumed>) = 3 [pid 11136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] rmdir("./542" [pid 5619] <... close resumed>) = 0 [pid 5618] <... mkdir resumed>) = 0 [pid 5617] fstat(3 [pid 11136] close(20 [pid 5619] rmdir("./544" [pid 5618] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5617] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... rmdir resumed>) = 0 [pid 5619] <... rmdir resumed>) = 0 [pid 5618] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5617] getdents64(3 [pid 11136] close(21 [pid 5620] mkdir("./543", 0777 [pid 5619] mkdir("./545", 0777 [pid 5618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11139 attached [pid 11136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... mkdir resumed>) = 0 [pid 5619] <... mkdir resumed>) = 0 [pid 5617] umount2("./532/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11139] set_robust_list(0x5555900407a0, 24 [pid 11136] close(22 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5619] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5618] <... clone resumed>, child_tidptr=0x555590040790) = 531 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11139] <... set_robust_list resumed>) = 0 [pid 11136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] newfstatat(AT_FDCWD, "./532/binderfs" [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5619] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11136] close(23 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11136] close(24 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] unlink("./532/binderfs" [pid 5618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11136] close(25 [pid 5617] <... unlink resumed>) = 0 [pid 11136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] umount2("./532/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOWci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11140 attached [pid 11139] rt_sigprocmask(SIG_SETMASK, [] [pid 11136] close(26 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11139] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] newfstatat(AT_FDCWD, "./532/cgroup.net" [pid 11136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11139] chdir("./528" [pid 11136] close(27ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11141 attached [pid 11140] set_robust_list(0x5555900407a0, 24 [pid 11139] <... chdir resumed>) = 0 [pid 11136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... clone resumed>, child_tidptr=0x555590040790) = 546 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11141] set_robust_list(0x5555900407a0, 24 [pid 11140] <... set_robust_list resumed>) = 0 [pid 11139] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11136] close(28 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] unlink("./532/cgroup.net" [pid 11141] <... set_robust_list resumed>) = 0 [pid 11139] <... prctl resumed>) = 0 [pid 11136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11139] setpgid(0, 0 [pid 11136] close(29 [pid 5619] <... clone resumed>, child_tidptr=0x555590040790) = 548 [pid 5617] <... unlink resumed>) = 0 [pid 11141] rt_sigprocmask(SIG_SETMASK, [] [pid 11139] <... setpgid resumed>) = 0 [pid 11136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] umount2("./532/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11141] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11140] rt_sigprocmask(SIG_SETMASK, [] [pid 11139] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 11136] exit_group(0 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5619] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11139] <... symlink resumed>) = 0 [pid 11136] <... exit_group resumed>) = ? [pid 5619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] newfstatat(AT_FDCWD, "./532/cgroup.cpu" [pid 11140] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11141] chdir("./545" [pid 11139] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11140] chdir("./543" [pid 5617] unlink("./532/cgroup.cpu" [pid 11140] <... chdir resumed>) = 0 [pid 11139] <... symlink resumed>) = 0 [pid 5617] <... unlink resumed>) = 0 [pid 11141] <... chdir resumed>) = 0 [pid 11140] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5617] umount2("./532/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11139] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 11140] <... prctl resumed>) = 0 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11140] setpgid(0, 0 [pid 11139] <... symlink resumed>) = 0 [pid 11136] +++ exited with 0 +++ [pid 5617] newfstatat(AT_FDCWD, "./532/cgroup" [pid 11140] <... setpgid resumed>) = 0 [pid 11139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11141] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11140] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=521, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 11141] <... prctl resumed>) = 0 [pid 11140] <... symlink resumed>) = 0 [pid 11139] <... openat resumed>) = 3 [pid 5617] unlink("./532/cgroup" [pid 11141] setpgid(0, 0 [pid 11140] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 11139] write(3, "1000", 4 [pid 5617] <... unlink resumed>) = 0 [pid 11141] <... setpgid resumed>) = 0 [pid 11140] <... symlink resumed>) = 0 [pid 11139] <... write resumed>) = 4 [pid 5617] getdents64(3 [pid 11141] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 11140] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 11139] close(3 [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11141] <... symlink resumed>) = 0 [pid 11140] <... symlink resumed>) = 0 [pid 11139] <... close resumed>) = 0 [pid 5617] close(3 [pid 11141] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 11140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11139] symlink("/dev/binderfs", "./binderfs" [pid 5617] <... close resumed>) = 0 [pid 11140] <... openat resumed>) = 3 [pid 5617] rmdir("./532" [pid 11140] write(3, "1000", 4 [pid 5617] <... rmdir resumed>) = 0 [pid 11140] <... write resumed>) = 4 [pid 5617] mkdir("./533", 0777 [pid 11140] close(3 [pid 5617] <... mkdir resumed>) = 0 [pid 11140] <... close resumed>) = 0 [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11139] <... symlink resumed>) = 0 [pid 11140] symlink("/dev/binderfs", "./binderfs" [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11140] <... symlink resumed>) = 0 [pid 11139] write(1, "executing program\n", 18 executing program [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11141] <... symlink resumed>) = 0 [pid 11139] <... write resumed>) = 18 [pid 11141] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 11139] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11140] write(1, "executing program\n", 18) = 18 [pid 11139] <... socket resumed>) = 3 [pid 11140] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE executing program [pid 11139] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5615] umount2("./518", MNT_FORCE|UMOUNT_NOFOLLOWci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11142 attached [pid 11141] <... symlink resumed>) = 0 [pid 11140] <... socket resumed>) = 3 [pid 11140] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5617] <... clone resumed>, child_tidptr=0x555590040790) = 536 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] openat(AT_FDCWD, "./518", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5615] <... openat resumed>) = 3 [pid 11142] set_robust_list(0x5555900407a0, 24 [pid 5615] fstat(3 [pid 11141] <... openat resumed>) = 3 [pid 5615] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11142] <... set_robust_list resumed>) = 0 [pid 11141] write(3, "1000", 4 [pid 5615] getdents64(3 [pid 11142] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11142] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11141] <... write resumed>) = 4 [pid 5615] umount2("./518/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11141] close(3 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11141] <... close resumed>) = 0 [pid 5615] newfstatat(AT_FDCWD, "./518/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11141] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5615] unlink("./518/binderfs") = 0 [pid 11141] write(1, "executing program\n", 18 executing program [pid 5615] umount2("./518/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11141] <... write resumed>) = 18 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] newfstatat(AT_FDCWD, "./518/cgroup.net" [pid 11141] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11141] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11142] chdir("./533" [pid 5615] unlink("./518/cgroup.net") = 0 [pid 5615] umount2("./518/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11142] <... chdir resumed>) = 0 [pid 11142] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] newfstatat(AT_FDCWD, "./518/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] unlink("./518/cgroup.cpu") = 0 [pid 5615] umount2("./518/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5615] newfstatat(AT_FDCWD, "./518/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11142] <... prctl resumed>) = 0 [pid 11142] setpgid(0, 0 [pid 5615] unlink("./518/cgroup") = 0 [pid 11142] <... setpgid resumed>) = 0 [pid 5615] getdents64(3 [pid 11142] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5615] close(3 [pid 11142] <... symlink resumed>) = 0 [pid 11139] <... sendmsg resumed>) = 64 [pid 5615] <... close resumed>) = 0 [pid 5615] rmdir("./518" [pid 11142] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 11139] close(3 [pid 5615] <... rmdir resumed>) = 0 [pid 11142] <... symlink resumed>) = 0 [pid 5615] mkdir("./519", 0777) = 0 [pid 11142] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 11139] <... close resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11139] close(4 [pid 5615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11145 attached [pid 11145] set_robust_list(0x5555900407a0, 24 [pid 11142] <... symlink resumed>) = 0 [pid 11139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11145] <... set_robust_list resumed>) = 0 [pid 11139] close(5 [pid 11145] rt_sigprocmask(SIG_SETMASK, [] [pid 11142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11145] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11142] <... openat resumed>) = 3 [pid 11140] <... sendmsg resumed>) = 64 [pid 11139] close(6 [pid 5615] <... clone resumed>, child_tidptr=0x555590040790) = 522 [pid 11145] chdir("./519") = 0 [pid 11145] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11145] setpgid(0, 0) = 0 [pid 11145] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 11139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 11139] close(7 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11145] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 11142] write(3, "1000", 4 [pid 11140] close(3 [pid 11139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11142] <... write resumed>) = 4 [pid 11140] <... close resumed>) = 0 [pid 11139] close(8 [pid 11142] close(3 [pid 11145] <... symlink resumed>) = 0 [pid 11142] <... close resumed>) = 0 [pid 11145] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 11140] close(4 [pid 11139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11145] <... symlink resumed>) = 0 [pid 11145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11139] close(9 [pid 11142] symlink("/dev/binderfs", "./binderfs" [pid 11140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11145] <... openat resumed>) = 3 [pid 11139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11145] write(3, "1000", 4 [pid 11140] close(5 [pid 11139] close(10 [pid 11145] <... write resumed>) = 4 [pid 11140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11145] close(3 [pid 11139] close(11 [pid 11145] <... close resumed>) = 0 [pid 11142] <... symlink resumed>) = 0 [pid 11140] close(6 [pid 11145] symlink("/dev/binderfs", "./binderfs" [pid 11139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11142] write(1, "executing program\n", 18 [pid 11140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11139] close(12 [pid 11142] <... write resumed>) = 18 [pid 11140] close(7 [pid 11139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11142] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11139] close(13 [pid 11145] <... symlink resumed>) = 0 [pid 11142] <... socket resumed>) = 3 [pid 11140] close(8 [pid 11145] write(1, "executing program\n", 18 [pid 11139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11145] <... write resumed>) = 18 [pid 11145] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11140] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program executing program [pid 11139] close(14 [pid 11145] <... socket resumed>) = 3 [pid 11142] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11141] <... sendmsg resumed>) = 64 [pid 11140] close(9 [pid 11139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11145] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11141] close(3 [pid 11140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11139] close(15) = -1 EBADF (Bad file descriptor) [pid 11139] close(16) = -1 EBADF (Bad file descriptor) [pid 11139] close(17) = -1 EBADF (Bad file descriptor) [pid 11139] close(18) = -1 EBADF (Bad file descriptor) [pid 11140] close(10 [pid 11141] <... close resumed>) = 0 [pid 11139] close(19) = -1 EBADF (Bad file descriptor) [pid 11139] close(20) = -1 EBADF (Bad file descriptor) [pid 11140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11139] close(21) = -1 EBADF (Bad file descriptor) [pid 11140] close(11 [pid 11139] close(22) = -1 EBADF (Bad file descriptor) [pid 11139] close(23) = -1 EBADF (Bad file descriptor) [pid 11139] close(24) = -1 EBADF (Bad file descriptor) [pid 11139] close(25 [pid 11140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11139] close(26 [pid 11140] close(12 [pid 11139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11141] close(4 [pid 11139] close(27 [pid 11141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11140] close(13 [pid 11139] close(28 [pid 11141] close(5 [pid 11139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11139] close(29 [pid 11141] close(6 [pid 11140] close(14 [pid 11139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11139] exit_group(0 [pid 11141] close(7 [pid 11140] close(15 [pid 11139] <... exit_group resumed>) = ? [pid 11141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11139] +++ exited with 0 +++ [pid 11140] close(16 [pid 5618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=531, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 11140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11140] close(17) = -1 EBADF (Bad file descriptor) [pid 11140] close(18 [pid 11142] <... sendmsg resumed>) = 64 [pid 11141] close(8 [pid 11140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11140] close(19 [pid 5618] umount2("./528", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11142] close(3 [pid 11141] close(9 [pid 11140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11142] <... close resumed>) = 0 [pid 11141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11140] close(20 [pid 5618] openat(AT_FDCWD, "./528", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11142] close(4 [pid 11141] close(10 [pid 11140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... openat resumed>) = 3 [pid 11142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11140] close(21 [pid 5618] fstat(3 [pid 11142] close(5 [pid 11140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11140] close(22 [pid 5618] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11142] close(6 [pid 11140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] getdents64(3 [pid 11142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11140] close(23 [pid 11142] close(7 [pid 11140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11140] close(24 [pid 5618] umount2("./528/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11142] close(8 [pid 11141] close(11 [pid 11140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11145] <... sendmsg resumed>) = 64 [pid 11142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11140] close(25 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11145] close(3 [pid 11142] close(9 [pid 11141] close(12 [pid 11140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] newfstatat(AT_FDCWD, "./528/binderfs" [pid 11145] <... close resumed>) = 0 [pid 11142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11140] close(26 [pid 11145] close(4 [pid 11142] close(10 [pid 11141] close(13 [pid 11140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11140] close(27 [pid 11145] close(5 [pid 11142] close(11 [pid 11141] close(14 [pid 5618] unlink("./528/binderfs" [pid 11145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11145] close(6 [pid 11142] close(12 [pid 11141] close(15 [pid 11140] close(28 [pid 5618] <... unlink resumed>) = 0 [pid 11145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11145] close(7 [pid 11142] close(13 [pid 11141] close(16 [pid 11140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11140] close(29 [pid 5618] umount2("./528/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11145] close(8 [pid 11142] close(14 [pid 11141] close(17 [pid 11140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11140] exit_group(0 [pid 5618] newfstatat(AT_FDCWD, "./528/cgroup.net" [pid 11145] close(9 [pid 11141] close(18 [pid 11145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11142] close(15 [pid 11141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11140] <... exit_group resumed>) = ? [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11145] close(10 [pid 11142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11141] close(19 [pid 11145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11142] close(16 [pid 11141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] unlink("./528/cgroup.net" [pid 11145] close(11 [pid 11141] close(20 [pid 11145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11145] close(12 [pid 11141] close(21 [pid 11142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... unlink resumed>) = 0 [pid 11145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11141] close(22 [pid 11145] close(13 [pid 11141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11141] close(23 [pid 11145] close(14 [pid 11141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11141] close(24 [pid 11145] close(15 [pid 11141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11141] close(25 [pid 11145] close(16 [pid 11141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11141] close(26 [pid 11145] close(17 [pid 11141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11141] close(27 [pid 11145] close(18 [pid 11141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11141] close(28 [pid 11145] close(19 [pid 11141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11141] close(29 [pid 11145] close(20 [pid 11141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11141] exit_group(0 [pid 11145] close(21 [pid 11141] <... exit_group resumed>) = ? [pid 11145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11142] close(17 [pid 11141] +++ exited with 0 +++ [pid 5618] umount2("./528/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11145] close(22) = -1 EBADF (Bad file descriptor) [pid 11142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=548, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 11140] +++ exited with 0 +++ [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11142] close(18 [pid 11145] close(23 [pid 11142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] newfstatat(AT_FDCWD, "./528/cgroup.cpu" [pid 11145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11142] close(19 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=546, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11145] close(24 [pid 11142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./543", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] unlink("./528/cgroup.cpu" [pid 11145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11142] close(20 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] <... unlink resumed>) = 0 [pid 11145] close(25 [pid 11142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] openat(AT_FDCWD, "./543", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5618] umount2("./528/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11142] close(21 [pid 11145] close(26 [pid 5620] <... openat resumed>) = 3 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11142] close(22 [pid 5620] fstat(3 [pid 5618] newfstatat(AT_FDCWD, "./528/cgroup" [pid 11142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11145] close(27 [pid 11142] close(23 [pid 5620] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] getdents64(3 [pid 11145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11142] close(24 [pid 5618] unlink("./528/cgroup" [pid 11145] close(28) = -1 EBADF (Bad file descriptor) [pid 11145] close(29 [pid 11142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5619] umount2("./545", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] <... unlink resumed>) = 0 [pid 11142] close(25 [pid 5620] umount2("./543/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] getdents64(3 [pid 11142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] openat(AT_FDCWD, "./545", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11142] close(26 [pid 5620] newfstatat(AT_FDCWD, "./543/binderfs" [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11142] close(27 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] close(3 [pid 11142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... openat resumed>) = 3 [pid 11142] close(28 [pid 5618] <... close resumed>) = 0 [pid 11142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] rmdir("./528" [pid 11142] close(29 [pid 5619] fstat(3 [pid 11142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] unlink("./543/binderfs" [pid 11145] exit_group(0 [pid 11142] exit_group(0 [pid 11145] <... exit_group resumed>) = ? [pid 5620] <... unlink resumed>) = 0 [pid 5618] <... rmdir resumed>) = 0 [pid 5619] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11142] <... exit_group resumed>) = ? [pid 5620] umount2("./543/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] getdents64(3 [pid 5618] mkdir("./529", 0777 [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] <... mkdir resumed>) = 0 [pid 5620] newfstatat(AT_FDCWD, "./543/cgroup.net" [pid 5619] umount2("./545/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] unlink("./543/cgroup.net" [pid 5618] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5619] newfstatat(AT_FDCWD, "./545/binderfs" [pid 5620] <... unlink resumed>) = 0 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] unlink("./545/binderfs" [pid 5620] umount2("./543/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5619] <... unlink resumed>) = 0 [pid 5618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] newfstatat(AT_FDCWD, "./543/cgroup.cpu"ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11150 attached [pid 11145] +++ exited with 0 +++ [pid 11142] +++ exited with 0 +++ [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] umount2("./545/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5620] unlink("./543/cgroup.cpu" [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=536, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11150] set_robust_list(0x5555900407a0, 24 [pid 5620] <... unlink resumed>) = 0 [pid 5619] newfstatat(AT_FDCWD, "./545/cgroup.net" [pid 5615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=522, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 11150] <... set_robust_list resumed>) = 0 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] <... clone resumed>, child_tidptr=0x555590040790) = 532 [pid 5615] umount2("./519", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11150] rt_sigprocmask(SIG_SETMASK, [] [pid 5620] umount2("./543/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] unlink("./545/cgroup.net" [pid 11150] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5618] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] <... restart_syscall resumed>) = 0 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] <... unlink resumed>) = 0 [pid 5618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] umount2("./533", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11150] chdir("./529" [pid 5620] newfstatat(AT_FDCWD, "./543/cgroup" [pid 5619] umount2("./545/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] openat(AT_FDCWD, "./519", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11150] <... chdir resumed>) = 0 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... openat resumed>) = 3 [pid 11150] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5620] unlink("./543/cgroup" [pid 11150] <... prctl resumed>) = 0 [pid 5619] newfstatat(AT_FDCWD, "./545/cgroup.cpu" [pid 5615] fstat(3 [pid 5617] openat(AT_FDCWD, "./533", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5615] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] <... openat resumed>) = 3 [pid 11150] setpgid(0, 0 [pid 5620] <... unlink resumed>) = 0 [pid 5619] unlink("./545/cgroup.cpu" [pid 5615] getdents64(3 [pid 11150] <... setpgid resumed>) = 0 [pid 5620] getdents64(3 [pid 5619] <... unlink resumed>) = 0 [pid 5617] fstat(3 [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11150] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5619] umount2("./545/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5615] umount2("./519/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5620] close(3 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] getdents64(3 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11150] <... symlink resumed>) = 0 [pid 5620] <... close resumed>) = 0 [pid 5619] newfstatat(AT_FDCWD, "./545/cgroup" [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5615] newfstatat(AT_FDCWD, "./519/binderfs" [pid 11150] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 5620] rmdir("./543" [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] umount2("./533/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] unlink("./519/binderfs" [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... unlink resumed>) = 0 [pid 5615] umount2("./519/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11150] <... symlink resumed>) = 0 [pid 5620] <... rmdir resumed>) = 0 [pid 5619] unlink("./545/cgroup" [pid 5617] newfstatat(AT_FDCWD, "./533/binderfs" [pid 11150] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 5620] mkdir("./544", 0777 [pid 5619] <... unlink resumed>) = 0 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] <... mkdir resumed>) = 0 [pid 5619] getdents64(3 [pid 5615] newfstatat(AT_FDCWD, "./519/cgroup.net" [pid 11150] <... symlink resumed>) = 0 [pid 5617] unlink("./533/binderfs" [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5619] close(3 [pid 5615] unlink("./519/cgroup.net" [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5619] <... close resumed>) = 0 [pid 11150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5617] <... unlink resumed>) = 0 [pid 5615] <... unlink resumed>) = 0 [pid 5619] rmdir("./545") = 0 [pid 5617] umount2("./533/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11150] <... openat resumed>) = 3 [pid 5619] mkdir("./546", 0777 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] newfstatat(AT_FDCWD, "./533/cgroup.net" [pid 5619] <... mkdir resumed>) = 0 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11151 attached [pid 11150] write(3, "1000", 4 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] umount2("./519/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11151] set_robust_list(0x5555900407a0, 24 [pid 11150] <... write resumed>) = 4 [pid 5620] <... clone resumed>, child_tidptr=0x555590040790) = 547 [pid 5619] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5617] unlink("./533/cgroup.net" [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11151] <... set_robust_list resumed>) = 0 [pid 11150] close(3 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5619] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5615] newfstatat(AT_FDCWD, "./519/cgroup.cpu" [pid 11151] rt_sigprocmask(SIG_SETMASK, [] [pid 11150] <... close resumed>) = 0 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5619] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5617] <... unlink resumed>) = 0 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11151] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11150] symlink("/dev/binderfs", "./binderfs" [pid 5617] umount2("./533/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] unlink("./519/cgroup.cpu"ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11152 attached [pid 11151] chdir("./544" [pid 11150] <... symlink resumed>) = 0 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... unlink resumed>) = 0 [pid 11151] <... chdir resumed>) = 0 [pid 11150] write(1, "executing program\n", 18 [pid 5617] newfstatat(AT_FDCWD, "./533/cgroup.cpu" [pid 5615] umount2("./519/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW executing program [pid 11151] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11150] <... write resumed>) = 18 [pid 11151] <... prctl resumed>) = 0 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11152] set_robust_list(0x5555900407a0, 24 [pid 11151] setpgid(0, 0 [pid 11150] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] <... clone resumed>, child_tidptr=0x555590040790) = 549 [pid 11150] <... socket resumed>) = 3 [pid 5619] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] unlink("./533/cgroup.cpu" [pid 11152] <... set_robust_list resumed>) = 0 [pid 5619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11150] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11152] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] <... unlink resumed>) = 0 [pid 5615] newfstatat(AT_FDCWD, "./519/cgroup" [pid 5617] umount2("./533/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11152] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] unlink("./519/cgroup" [pid 5617] newfstatat(AT_FDCWD, "./533/cgroup" [pid 5615] <... unlink resumed>) = 0 [pid 11152] chdir("./546" [pid 5615] getdents64(3, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11151] <... setpgid resumed>) = 0 [pid 5615] close(3 [pid 11151] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 5615] <... close resumed>) = 0 [pid 11151] <... symlink resumed>) = 0 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] rmdir("./519" [pid 11152] <... chdir resumed>) = 0 [pid 11152] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5617] unlink("./533/cgroup" [pid 5615] <... rmdir resumed>) = 0 [pid 11152] <... prctl resumed>) = 0 [pid 11152] setpgid(0, 0 [pid 5615] mkdir("./520", 0777 [pid 11152] <... setpgid resumed>) = 0 [pid 11152] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 11151] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 5617] <... unlink resumed>) = 0 [pid 5615] <... mkdir resumed>) = 0 [pid 11151] <... symlink resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11152] <... symlink resumed>) = 0 [pid 11151] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 5617] getdents64(3 [pid 11152] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 11151] <... symlink resumed>) = 0 [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5617] close(3 [pid 11151] <... openat resumed>) = 3 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11154 attached [pid 11151] write(3, "1000", 4) = 4 [pid 11151] close(3 [pid 5615] <... clone resumed>, child_tidptr=0x555590040790) = 523 [pid 11151] <... close resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 11154] set_robust_list(0x5555900407a0, 24 [pid 11151] symlink("/dev/binderfs", "./binderfs" [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11154] <... set_robust_list resumed>) = 0 [pid 11152] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 11151] <... symlink resumed>) = 0 [pid 5617] <... close resumed>) = 0 [pid 11154] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11154] chdir("./520" [pid 11152] <... symlink resumed>) = 0 [pid 11151] write(1, "executing program\n", 18 [pid 5617] rmdir("./533" [pid 11154] <... chdir resumed>) = 0 executing program [pid 11152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11154] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11151] <... write resumed>) = 18 [pid 11150] <... sendmsg resumed>) = 64 [pid 5617] <... rmdir resumed>) = 0 [pid 11154] <... prctl resumed>) = 0 [pid 11152] <... openat resumed>) = 3 [pid 11151] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11150] close(3 [pid 11154] setpgid(0, 0 [pid 11151] <... socket resumed>) = 3 [pid 11152] write(3, "1000", 4 [pid 11150] <... close resumed>) = 0 [pid 5617] mkdir("./534", 0777 [pid 11154] <... setpgid resumed>) = 0 [pid 11152] <... write resumed>) = 4 [pid 11151] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11150] close(4 [pid 5617] <... mkdir resumed>) = 0 [pid 11154] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 11150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11150] close(5 [pid 11154] <... symlink resumed>) = 0 [pid 11150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11152] close(3 [pid 11150] close(6) = -1 EBADF (Bad file descriptor) [pid 11150] close(7) = -1 EBADF (Bad file descriptor) [pid 11150] close(8) = -1 EBADF (Bad file descriptor) [pid 11154] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 11150] close(9 [pid 11152] <... close resumed>) = 0 [pid 11154] <... symlink resumed>) = 0 [pid 11150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11150] close(10) = -1 EBADF (Bad file descriptor) ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11155 attached [pid 11152] symlink("/dev/binderfs", "./binderfs" [pid 11150] close(11 [pid 11154] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 11150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11154] <... symlink resumed>) = 0 [pid 11150] close(12 [pid 11152] <... symlink resumed>) = 0 [pid 11150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11150] close(13 [pid 11154] <... openat resumed>) = 3 [pid 11152] write(1, "executing program\n", 18 [pid 11150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... clone resumed>, child_tidptr=0x555590040790) = 537 executing program [pid 11152] <... write resumed>) = 18 [pid 11150] close(14 [pid 11152] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11150] close(15 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 11155] set_robust_list(0x5555900407a0, 24 [pid 11154] write(3, "1000", 4 [pid 11152] <... socket resumed>) = 3 [pid 11150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11155] <... set_robust_list resumed>) = 0 [pid 11154] <... write resumed>) = 4 [pid 11152] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11150] close(16 [pid 11155] rt_sigprocmask(SIG_SETMASK, [] [pid 11154] close(3 [pid 11155] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11154] <... close resumed>) = 0 [pid 11150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11155] chdir("./534" [pid 11154] symlink("/dev/binderfs", "./binderfs" [pid 11150] close(17 [pid 11155] <... chdir resumed>) = 0 [pid 11154] <... symlink resumed>) = 0 [pid 11150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11155] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11154] write(1, "executing program\n", 18 executing program [pid 11150] close(18 [pid 11155] <... prctl resumed>) = 0 [pid 11154] <... write resumed>) = 18 [pid 11150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11155] setpgid(0, 0 [pid 11154] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11150] close(19 [pid 11155] <... setpgid resumed>) = 0 [pid 11154] <... socket resumed>) = 3 [pid 11155] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 11150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11155] <... symlink resumed>) = 0 [pid 11154] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11150] close(20 [pid 11155] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 11150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11155] <... symlink resumed>) = 0 [pid 11150] close(21 [pid 11155] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 11150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11155] <... symlink resumed>) = 0 [pid 11150] close(22) = -1 EBADF (Bad file descriptor) [pid 11150] close(23) = -1 EBADF (Bad file descriptor) [pid 11150] close(24) = -1 EBADF (Bad file descriptor) [pid 11150] close(25) = -1 EBADF (Bad file descriptor) [pid 11150] close(26) = -1 EBADF (Bad file descriptor) [pid 11150] close(27) = -1 EBADF (Bad file descriptor) [pid 11150] close(28 [pid 11155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11150] close(29) = -1 EBADF (Bad file descriptor) [pid 11155] <... openat resumed>) = 3 [pid 11150] exit_group(0) = ? [pid 11155] write(3, "1000", 4) = 4 [pid 11155] close(3) = 0 [pid 11155] symlink("/dev/binderfs", "./binderfs") = 0 [pid 11155] write(1, "executing program\n", 18) = 18 [pid 11155] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 executing program [pid 11150] +++ exited with 0 +++ [pid 5618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=532, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5618] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11155] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5618] <... restart_syscall resumed>) = 0 [pid 5618] umount2("./529", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5618] openat(AT_FDCWD, "./529", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5618] fstat(3, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5618] getdents64(3, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5618] umount2("./529/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5618] newfstatat(AT_FDCWD, "./529/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] unlink("./529/binderfs") = 0 [pid 5618] umount2("./529/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5618] newfstatat(AT_FDCWD, "./529/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] unlink("./529/cgroup.net") = 0 [pid 5618] umount2("./529/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5618] newfstatat(AT_FDCWD, "./529/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] unlink("./529/cgroup.cpu") = 0 [pid 11151] <... sendmsg resumed>) = 64 [pid 5618] umount2("./529/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 11152] <... sendmsg resumed>) = 64 [pid 11151] close(3 [pid 11152] close(3) = 0 [pid 11152] close(4) = -1 EBADF (Bad file descriptor) [pid 11152] close(5) = -1 EBADF (Bad file descriptor) [pid 11151] <... close resumed>) = 0 [pid 11152] close(6 [pid 11151] close(4 [pid 11152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11152] close(7 [pid 11151] close(5 [pid 11152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11152] close(8 [pid 11151] close(6 [pid 11152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11152] close(9 [pid 11151] close(7 [pid 11152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11152] close(10 [pid 11151] close(8 [pid 11152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11152] close(11 [pid 11151] close(9 [pid 11152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11152] close(12 [pid 11151] close(10 [pid 11152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11152] close(13 [pid 11151] close(11 [pid 11152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] newfstatat(AT_FDCWD, "./529/cgroup" [pid 11152] close(14 [pid 11151] close(12 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] unlink("./529/cgroup" [pid 11152] close(15 [pid 11151] close(13 [pid 11152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... unlink resumed>) = 0 [pid 11152] close(16 [pid 11151] close(14 [pid 5618] getdents64(3 [pid 11152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11152] close(17 [pid 11151] close(15 [pid 5618] close(3 [pid 11152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... close resumed>) = 0 [pid 11152] close(18 [pid 11151] close(16 [pid 5618] rmdir("./529" [pid 11152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... rmdir resumed>) = 0 [pid 11152] close(19 [pid 11151] close(17 [pid 5618] mkdir("./530", 0777 [pid 11152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... mkdir resumed>) = 0 [pid 11152] close(20 [pid 11151] close(18 [pid 5618] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11152] close(21 [pid 11151] close(19 [pid 11152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11152] close(22 [pid 11151] close(20 [pid 11152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11152] close(23 [pid 11151] close(21 [pid 11152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11152] close(24 [pid 11151] close(22 [pid 11152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11152] close(25 [pid 11151] close(23 [pid 11152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11152] close(26 [pid 11151] close(24ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11159 attached [pid 11152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... clone resumed>, child_tidptr=0x555590040790) = 533 [pid 11151] close(25 [pid 11152] close(27 [pid 11151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11159] set_robust_list(0x5555900407a0, 24 [pid 11152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11151] close(26 [pid 11159] <... set_robust_list resumed>) = 0 [pid 11152] close(28 [pid 11151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] rt_sigprocmask(SIG_SETMASK, [] [pid 11159] rt_sigprocmask(SIG_SETMASK, [] [pid 11152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11151] close(27 [pid 5618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11159] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11152] close(29 [pid 11151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11151] close(28 [pid 11152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11152] exit_group(0 [pid 11151] close(29 [pid 11152] <... exit_group resumed>) = ? [pid 11151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11152] +++ exited with 0 +++ [pid 11151] exit_group(0 [pid 11159] chdir("./530") = 0 [pid 11151] <... exit_group resumed>) = ? [pid 5619] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=549, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11159] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5619] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11159] setpgid(0, 0 [pid 5619] <... restart_syscall resumed>) = 0 [pid 11159] <... setpgid resumed>) = 0 [pid 11151] +++ exited with 0 +++ [pid 5619] umount2("./546", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11159] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 11159] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=547, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 11159] <... symlink resumed>) = 0 [pid 11159] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] umount2("./544", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11159] <... symlink resumed>) = 0 [pid 5619] openat(AT_FDCWD, "./546", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] <... openat resumed>) = 3 [pid 11159] <... openat resumed>) = 3 [pid 5620] openat(AT_FDCWD, "./544", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11159] write(3, "1000", 4) = 4 [pid 11159] close(3) = 0 [pid 5620] <... openat resumed>) = 3 [pid 11159] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5619] fstat(3 [pid 5620] fstat(3, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5620] getdents64(3, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11159] write(1, "executing program\n", 18 [pid 5620] umount2("./544/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11159] <... write resumed>) = 18 executing program [pid 11159] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11159] <... socket resumed>) = 3 [pid 5620] newfstatat(AT_FDCWD, "./544/binderfs" [pid 5619] getdents64(3 [pid 11159] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5620] unlink("./544/binderfs" [pid 5619] umount2("./546/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5620] <... unlink resumed>) = 0 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] umount2("./544/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] newfstatat(AT_FDCWD, "./546/binderfs" [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5620] newfstatat(AT_FDCWD, "./544/cgroup.net" [pid 5619] unlink("./546/binderfs" [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] <... unlink resumed>) = 0 [pid 5620] unlink("./544/cgroup.net" [pid 5619] umount2("./546/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5620] <... unlink resumed>) = 0 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] umount2("./544/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] newfstatat(AT_FDCWD, "./546/cgroup.net" [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5620] newfstatat(AT_FDCWD, "./544/cgroup.cpu" [pid 5619] unlink("./546/cgroup.net" [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] <... unlink resumed>) = 0 [pid 5620] unlink("./544/cgroup.cpu" [pid 5619] umount2("./546/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5620] <... unlink resumed>) = 0 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] newfstatat(AT_FDCWD, "./546/cgroup.cpu" [pid 5620] umount2("./544/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] unlink("./546/cgroup.cpu" [pid 5620] newfstatat(AT_FDCWD, "./544/cgroup" [pid 5619] <... unlink resumed>) = 0 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] umount2("./546/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5619] newfstatat(AT_FDCWD, "./546/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5620] unlink("./544/cgroup" [pid 5619] unlink("./546/cgroup" [pid 5620] <... unlink resumed>) = 0 [pid 5619] <... unlink resumed>) = 0 [pid 5620] getdents64(3 [pid 5619] getdents64(3 [pid 11154] <... sendmsg resumed>) = 64 [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11154] close(3 [pid 5620] close(3) = 0 [pid 5619] close(3 [pid 11154] <... close resumed>) = 0 [pid 5620] rmdir("./544" [pid 5619] <... close resumed>) = 0 [pid 11154] close(4 [pid 5620] <... rmdir resumed>) = 0 [pid 11154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] rmdir("./546" [pid 11154] close(5 [pid 5620] mkdir("./545", 0777 [pid 5619] <... rmdir resumed>) = 0 [pid 11154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... mkdir resumed>) = 0 [pid 5619] mkdir("./547", 0777 [pid 11154] close(6 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11154] close(7 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... mkdir resumed>) = 0 [pid 11154] close(8 [pid 5619] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11154] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11163 attached [pid 11154] close(9 [pid 5619] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11163] set_robust_list(0x5555900407a0, 24) = 0 [pid 11154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11163] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11163] chdir("./545" [pid 11154] close(10ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11164 attached [pid 11163] <... chdir resumed>) = 0 [pid 11154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11164] set_robust_list(0x5555900407a0, 24 [pid 11163] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11154] close(11 [pid 5620] <... clone resumed>, child_tidptr=0x555590040790) = 548 [pid 11164] <... set_robust_list resumed>) = 0 [pid 11163] <... prctl resumed>) = 0 [pid 11154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 11164] rt_sigprocmask(SIG_SETMASK, [] [pid 11163] setpgid(0, 0 [pid 11154] close(12 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5619] <... clone resumed>, child_tidptr=0x555590040790) = 550 [pid 11164] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11163] <... setpgid resumed>) = 0 [pid 11154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11154] close(13 [pid 11164] chdir("./547" [pid 11163] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 11154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] rt_sigprocmask(SIG_SETMASK, [] [pid 11164] <... chdir resumed>) = 0 [pid 11163] <... symlink resumed>) = 0 [pid 11154] close(14 [pid 5619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11164] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11163] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 11164] <... prctl resumed>) = 0 [pid 11154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11163] <... symlink resumed>) = 0 [pid 11164] setpgid(0, 0 [pid 11163] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 11154] close(15 [pid 11164] <... setpgid resumed>) = 0 [pid 11163] <... symlink resumed>) = 0 [pid 11154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11164] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 11163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11164] <... symlink resumed>) = 0 [pid 11154] close(16 [pid 11164] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 11163] <... openat resumed>) = 3 [pid 11154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11164] <... symlink resumed>) = 0 [pid 11163] write(3, "1000", 4 [pid 11154] close(17 [pid 11164] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 11163] <... write resumed>) = 4 [pid 11154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11164] <... symlink resumed>) = 0 [pid 11163] close(3 [pid 11154] close(18 [pid 11164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11163] <... close resumed>) = 0 [pid 11155] <... sendmsg resumed>) = 64 [pid 11154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11164] <... openat resumed>) = 3 [pid 11163] symlink("/dev/binderfs", "./binderfs" [pid 11155] close(3 [pid 11154] close(19 [pid 11164] write(3, "1000", 4 [pid 11163] <... symlink resumed>) = 0 [pid 11155] <... close resumed>) = 0 [pid 11154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11155] close(4 [pid 11154] close(20 [pid 11155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11155] close(5 [pid 11154] close(21 [pid 11155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11155] close(6 [pid 11154] close(22 [pid 11155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11155] close(7 [pid 11154] close(23 [pid 11155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11155] close(8 [pid 11154] close(24 [pid 11155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11155] close(9 [pid 11154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11155] close(10 [pid 11154] close(25 [pid 11155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11155] close(11 [pid 11154] close(26 [pid 11155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11155] close(12 [pid 11154] close(27 [pid 11155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11155] close(13 [pid 11154] close(28 [pid 11155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11155] close(14 [pid 11154] close(29 [pid 11155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11164] <... write resumed>) = 4 [pid 11163] write(1, "executing program\n", 18 [pid 11155] close(15 [pid 11154] exit_group(0 [pid 11155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11164] close(3 [pid 11163] <... write resumed>) = 18 executing program [pid 11155] close(16 [pid 11154] <... exit_group resumed>) = ? [pid 11155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11164] <... close resumed>) = 0 [pid 11163] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11164] symlink("/dev/binderfs", "./binderfs" [pid 11163] <... socket resumed>) = 3 [pid 11155] close(17 [pid 11164] <... symlink resumed>) = 0 [pid 11163] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11154] +++ exited with 0 +++ [pid 11164] write(1, "executing program\n", 18 executing program [pid 11155] close(18 [pid 5615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=523, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 11164] <... write resumed>) = 18 [pid 11155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11164] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11159] <... sendmsg resumed>) = 64 [pid 11155] close(19 [pid 11164] <... socket resumed>) = 3 [pid 11159] close(3 [pid 11155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11164] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11159] <... close resumed>) = 0 [pid 11155] close(20 [pid 5615] umount2("./520", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11159] close(4 [pid 11155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11155] close(21 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11159] close(5) = -1 EBADF (Bad file descriptor) [pid 11155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] openat(AT_FDCWD, "./520", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11159] close(6 [pid 11155] close(22 [pid 5615] <... openat resumed>) = 3 [pid 11155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] fstat(3 [pid 11155] close(23) = -1 EBADF (Bad file descriptor) [pid 5615] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11155] close(24) = -1 EBADF (Bad file descriptor) [pid 5615] getdents64(3 [pid 11155] close(25 [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] umount2("./520/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11155] close(26) = -1 EBADF (Bad file descriptor) [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11155] close(27 [pid 5615] newfstatat(AT_FDCWD, "./520/binderfs" [pid 11155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11155] close(28 [pid 5615] unlink("./520/binderfs" [pid 11155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... unlink resumed>) = 0 [pid 5615] umount2("./520/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5615] newfstatat(AT_FDCWD, "./520/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] unlink("./520/cgroup.net" [pid 11155] close(29 [pid 5615] <... unlink resumed>) = 0 [pid 5615] umount2("./520/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5615] newfstatat(AT_FDCWD, "./520/cgroup.cpu" [pid 11155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11155] exit_group(0 [pid 11159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11159] close(7 [pid 5615] unlink("./520/cgroup.cpu" [pid 11155] <... exit_group resumed>) = ? [pid 5615] <... unlink resumed>) = 0 [pid 11159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11159] close(8) = -1 EBADF (Bad file descriptor) [pid 5615] umount2("./520/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 11155] +++ exited with 0 +++ [pid 5615] newfstatat(AT_FDCWD, "./520/cgroup" [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=537, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5615] unlink("./520/cgroup") = 0 [pid 5615] getdents64(3, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5615] close(3) = 0 [pid 5615] rmdir("./520") = 0 [pid 5615] mkdir("./521", 0777 [pid 5617] <... restart_syscall resumed>) = 0 [pid 5615] <... mkdir resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5617] umount2("./534", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5617] openat(AT_FDCWD, "./534", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11159] close(9 [pid 5617] <... openat resumed>) = 3 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11167 attached [pid 11159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11167] set_robust_list(0x5555900407a0, 24 [pid 11159] close(10 [pid 11167] <... set_robust_list resumed>) = 0 [pid 11159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] fstat(3 [pid 5615] <... clone resumed>, child_tidptr=0x555590040790) = 524 [pid 11167] rt_sigprocmask(SIG_SETMASK, [] [pid 11159] close(11 [pid 5617] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11167] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] getdents64(3 [pid 11167] chdir("./521" [pid 11159] close(12 [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 11167] <... chdir resumed>) = 0 [pid 11159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] umount2("./534/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11167] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11159] close(13 [pid 11167] <... prctl resumed>) = 0 [pid 11159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11159] close(14 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11167] setpgid(0, 0) = 0 [pid 11163] <... sendmsg resumed>) = 64 [pid 11159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] newfstatat(AT_FDCWD, "./534/binderfs" [pid 11163] close(3 [pid 11167] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 11163] <... close resumed>) = 0 [pid 11159] close(15 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11163] close(4 [pid 11167] <... symlink resumed>) = 0 [pid 11159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] unlink("./534/binderfs" [pid 11167] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 11163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11159] close(16 [pid 11167] <... symlink resumed>) = 0 [pid 11159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... unlink resumed>) = 0 [pid 11167] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 11159] close(17 [pid 5617] umount2("./534/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11167] <... symlink resumed>) = 0 [pid 11163] close(5 [pid 11159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11159] close(18 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11163] close(6 [pid 5617] newfstatat(AT_FDCWD, "./534/cgroup.net" [pid 11167] <... openat resumed>) = 3 [pid 11163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11167] write(3, "1000", 4 [pid 11163] close(7 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11167] <... write resumed>) = 4 [pid 11164] <... sendmsg resumed>) = 64 [pid 11159] close(19 [pid 5617] unlink("./534/cgroup.net" [pid 11167] close(3 [pid 11164] close(3 [pid 11159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11167] <... close resumed>) = 0 [pid 11164] <... close resumed>) = 0 [pid 11163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11159] close(20 [pid 5617] <... unlink resumed>) = 0 [pid 11167] symlink("/dev/binderfs", "./binderfs" [pid 11164] close(4 [pid 11163] close(8 [pid 11159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] umount2("./534/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11167] <... symlink resumed>) = 0 [pid 11164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11159] close(21 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11167] write(1, "executing program\n", 18 [pid 11164] close(5 [pid 11163] close(9 [pid 11159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] newfstatat(AT_FDCWD, "./534/cgroup.cpu" [pid 11167] <... write resumed>) = 18 [pid 11164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11159] close(22 [pid 11167] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11164] close(6 [pid 11159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11167] <... socket resumed>) = 3 [pid 5617] unlink("./534/cgroup.cpu" [pid 11164] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 11159] close(23 [pid 11167] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11164] close(7 [pid 11163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... unlink resumed>) = 0 [pid 11163] close(10 [pid 11164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11159] close(24 [pid 5617] umount2("./534/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11163] close(11) = -1 EBADF (Bad file descriptor) [pid 11163] close(12) = -1 EBADF (Bad file descriptor) [pid 11163] close(13) = -1 EBADF (Bad file descriptor) [pid 11163] close(14) = -1 EBADF (Bad file descriptor) [pid 11163] close(15) = -1 EBADF (Bad file descriptor) [pid 11163] close(16) = -1 EBADF (Bad file descriptor) [pid 11163] close(17) = -1 EBADF (Bad file descriptor) [pid 11163] close(18) = -1 EBADF (Bad file descriptor) [pid 11163] close(19 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11164] close(8 [pid 11163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] newfstatat(AT_FDCWD, "./534/cgroup" [pid 11163] close(20) = -1 EBADF (Bad file descriptor) [pid 11163] close(21) = -1 EBADF (Bad file descriptor) [pid 11163] close(22) = -1 EBADF (Bad file descriptor) [pid 11163] close(23) = -1 EBADF (Bad file descriptor) [pid 11163] close(24) = -1 EBADF (Bad file descriptor) [pid 11159] close(25 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11163] close(25) = -1 EBADF (Bad file descriptor) [pid 11163] close(26) = -1 EBADF (Bad file descriptor) [pid 11163] close(27) = -1 EBADF (Bad file descriptor) [pid 11163] close(28) = -1 EBADF (Bad file descriptor) [pid 11163] close(29) = -1 EBADF (Bad file descriptor) [pid 11164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11163] exit_group(0) = ? [pid 5617] unlink("./534/cgroup" [pid 11164] close(9 [pid 11163] +++ exited with 0 +++ [pid 11159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11159] close(26) = -1 EBADF (Bad file descriptor) [pid 11164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11167] <... sendmsg resumed>) = 64 [pid 11164] close(10 [pid 11159] close(27 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=548, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5617] <... unlink resumed>) = 0 [pid 11167] close(3 [pid 11164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11164] close(11 [pid 11167] <... close resumed>) = 0 [pid 11164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11159] close(28 [pid 5620] <... restart_syscall resumed>) = 0 [pid 5617] getdents64(3 [pid 11167] close(4 [pid 11164] close(12 [pid 11159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] close(3 [pid 11167] close(5 [pid 5617] <... close resumed>) = 0 [pid 11167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11159] close(29 [pid 11164] close(13 [pid 11159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./545", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11167] close(6 [pid 11159] exit_group(0 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] rmdir("./534" [pid 11164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11159] <... exit_group resumed>) = ? [pid 11164] close(14 [pid 5620] openat(AT_FDCWD, "./545", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5617] <... rmdir resumed>) = 0 [pid 11167] close(7 [pid 11164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] mkdir("./535", 0777 [pid 11167] close(8 [pid 11164] close(15 [pid 5620] <... openat resumed>) = 3 [pid 5617] <... mkdir resumed>) = 0 [pid 11167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11167] close(9) = -1 EBADF (Bad file descriptor) [pid 11167] close(10 [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11159] +++ exited with 0 +++ [pid 5620] fstat(3 [pid 11164] close(16 [pid 5620] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] getdents64(3 [pid 11164] close(17 [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./545/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11164] close(18 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=533, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 11164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] newfstatat(AT_FDCWD, "./545/binderfs" [pid 11164] close(19 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] unlink("./545/binderfs" [pid 11164] close(20 [pid 5620] <... unlink resumed>) = 0 [pid 5618] umount2("./530", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11164] close(21) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./545/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11167] close(11 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11170 attached [pid 11167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11164] close(22 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] openat(AT_FDCWD, "./530", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11170] set_robust_list(0x5555900407a0, 24 [pid 11167] close(12 [pid 11164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] newfstatat(AT_FDCWD, "./545/cgroup.net" [pid 5618] <... openat resumed>) = 3 [pid 5617] <... clone resumed>, child_tidptr=0x555590040790) = 538 [pid 11170] <... set_robust_list resumed>) = 0 [pid 11167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11164] close(23 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] fstat(3 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 11167] close(13 [pid 11164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11170] rt_sigprocmask(SIG_SETMASK, [] [pid 11167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11164] close(24 [pid 5620] unlink("./545/cgroup.net" [pid 5618] getdents64(3 [pid 11170] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11167] close(14 [pid 11164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... unlink resumed>) = 0 [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11170] chdir("./535" [pid 11167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11164] close(25 [pid 5620] umount2("./545/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] umount2("./530/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11170] <... chdir resumed>) = 0 [pid 11167] close(15 [pid 11164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11170] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11164] close(26 [pid 5618] newfstatat(AT_FDCWD, "./530/binderfs" [pid 11170] <... prctl resumed>) = 0 [pid 11167] close(16 [pid 11164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11170] setpgid(0, 0 [pid 11167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11167] close(17 [pid 11170] <... setpgid resumed>) = 0 [pid 11167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11164] close(27 [pid 5620] newfstatat(AT_FDCWD, "./545/cgroup.cpu" [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11170] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 11167] close(18 [pid 11164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11164] close(28 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] unlink("./530/binderfs" [pid 11170] <... symlink resumed>) = 0 [pid 11167] close(19 [pid 11164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] unlink("./545/cgroup.cpu" [pid 11167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11164] close(29 [pid 11167] close(20 [pid 11164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11164] exit_group(0 [pid 11167] close(21 [pid 11164] <... exit_group resumed>) = ? [pid 11170] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 11167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... unlink resumed>) = 0 [pid 5618] <... unlink resumed>) = 0 [pid 11167] close(22) = -1 EBADF (Bad file descriptor) [pid 11170] <... symlink resumed>) = 0 [pid 11167] close(23) = -1 EBADF (Bad file descriptor) [pid 11167] close(24) = -1 EBADF (Bad file descriptor) [pid 11167] close(25) = -1 EBADF (Bad file descriptor) [pid 11170] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 11167] close(26 [pid 11164] +++ exited with 0 +++ [pid 5620] umount2("./545/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] umount2("./530/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11167] close(27 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=550, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11170] <... symlink resumed>) = 0 [pid 11167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] newfstatat(AT_FDCWD, "./545/cgroup" [pid 5619] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5618] newfstatat(AT_FDCWD, "./530/cgroup.net" [pid 11170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11167] close(28) = -1 EBADF (Bad file descriptor) [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11167] close(29 [pid 5618] unlink("./530/cgroup.net" [pid 11167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11167] exit_group(0) = ? [pid 5618] <... unlink resumed>) = 0 [pid 11170] <... openat resumed>) = 3 [pid 11167] +++ exited with 0 +++ [pid 5620] unlink("./545/cgroup" [pid 5619] <... restart_syscall resumed>) = 0 [pid 5618] umount2("./530/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5618] newfstatat(AT_FDCWD, "./530/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] unlink("./530/cgroup.cpu" [pid 11170] write(3, "1000", 4 [pid 5620] <... unlink resumed>) = 0 [pid 11170] <... write resumed>) = 4 [pid 5618] <... unlink resumed>) = 0 [pid 5615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=524, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5615] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 11170] close(3 [pid 5620] getdents64(3 [pid 5619] umount2("./547", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] umount2("./530/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] umount2("./521", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11170] <... close resumed>) = 0 [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] newfstatat(AT_FDCWD, "./530/cgroup" [pid 11170] symlink("/dev/binderfs", "./binderfs" [pid 5620] close(3 [pid 5619] openat(AT_FDCWD, "./547", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] <... openat resumed>) = 3 [pid 5618] unlink("./530/cgroup" [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11170] <... symlink resumed>) = 0 [pid 5620] <... close resumed>) = 0 [pid 5619] fstat(3 [pid 5615] openat(AT_FDCWD, "./521", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11170] write(1, "executing program\n", 18 [pid 5620] rmdir("./545" [pid 5619] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 executing program [pid 5618] <... unlink resumed>) = 0 [pid 11170] <... write resumed>) = 18 [pid 5620] <... rmdir resumed>) = 0 [pid 5619] getdents64(3 [pid 5618] getdents64(3 [pid 5615] <... openat resumed>) = 3 [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5620] mkdir("./546", 0777 [pid 5619] umount2("./547/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] fstat(3 [pid 11170] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5620] <... mkdir resumed>) = 0 [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11170] <... socket resumed>) = 3 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] close(3 [pid 5615] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11170] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5619] newfstatat(AT_FDCWD, "./547/binderfs" [pid 5618] <... close resumed>) = 0 [pid 5615] getdents64(3 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] rmdir("./530" [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5615] umount2("./521/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] unlink("./547/binderfs" [pid 5618] <... rmdir resumed>) = 0 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] <... unlink resumed>) = 0 [pid 5618] mkdir("./531", 0777 [pid 5615] newfstatat(AT_FDCWD, "./521/binderfs" [pid 5619] umount2("./547/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] <... mkdir resumed>) = 0 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11172 attached [pid 5615] unlink("./521/binderfs" [pid 11172] set_robust_list(0x5555900407a0, 24 [pid 5615] <... unlink resumed>) = 0 [pid 11172] <... set_robust_list resumed>) = 0 [pid 5615] umount2("./521/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11172] rt_sigprocmask(SIG_SETMASK, [] [pid 11170] <... sendmsg resumed>) = 64 [pid 5620] <... clone resumed>, child_tidptr=0x555590040790) = 549 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11172] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11170] close(3 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5619] newfstatat(AT_FDCWD, "./547/cgroup.net" [pid 5618] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5615] newfstatat(AT_FDCWD, "./521/cgroup.net" [pid 11172] chdir("./546" [pid 11170] <... close resumed>) = 0 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11173 attached [pid 11172] <... chdir resumed>) = 0 [pid 11170] close(4 [pid 5619] unlink("./547/cgroup.net" [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11173] set_robust_list(0x5555900407a0, 24 [pid 11172] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... unlink resumed>) = 0 [pid 5618] <... clone resumed>, child_tidptr=0x555590040790) = 534 [pid 11173] <... set_robust_list resumed>) = 0 [pid 11172] <... prctl resumed>) = 0 [pid 11170] close(5 [pid 5619] umount2("./547/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] unlink("./521/cgroup.net" [pid 11173] rt_sigprocmask(SIG_SETMASK, [] [pid 11172] setpgid(0, 0 [pid 11170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11170] close(6 [pid 5619] newfstatat(AT_FDCWD, "./547/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] unlink("./547/cgroup.cpu") = 0 [pid 11173] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11172] <... setpgid resumed>) = 0 [pid 5615] <... unlink resumed>) = 0 [pid 11172] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 5615] umount2("./521/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11173] chdir("./531" [pid 5619] umount2("./547/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] newfstatat(AT_FDCWD, "./547/cgroup" [pid 11173] <... chdir resumed>) = 0 [pid 11172] <... symlink resumed>) = 0 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] newfstatat(AT_FDCWD, "./521/cgroup.cpu" [pid 11173] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11172] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 5619] unlink("./547/cgroup" [pid 11172] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 11170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... unlink resumed>) = 0 [pid 11172] <... symlink resumed>) = 0 [pid 11173] <... prctl resumed>) = 0 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11173] setpgid(0, 0 [pid 11172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11173] <... setpgid resumed>) = 0 [pid 5615] unlink("./521/cgroup.cpu" [pid 11172] <... openat resumed>) = 3 [pid 11170] close(7 [pid 5619] getdents64(3 [pid 11173] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 11172] write(3, "1000", 4 [pid 5615] <... unlink resumed>) = 0 [pid 11172] <... write resumed>) = 4 [pid 5615] umount2("./521/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11173] <... symlink resumed>) = 0 [pid 11172] close(3 [pid 11170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11173] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 11172] <... close resumed>) = 0 [pid 11170] close(8 [pid 5619] close(3 [pid 5615] newfstatat(AT_FDCWD, "./521/cgroup" [pid 11173] <... symlink resumed>) = 0 [pid 11172] symlink("/dev/binderfs", "./binderfs" [pid 11170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... close resumed>) = 0 [pid 11173] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 11172] <... symlink resumed>) = 0 [pid 11170] close(9 [pid 5619] rmdir("./547" [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11173] <... symlink resumed>) = 0 [pid 11172] write(1, "executing program\n", 18 [pid 11170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... rmdir resumed>) = 0 [pid 5615] unlink("./521/cgroup" [pid 11173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11172] <... write resumed>) = 18 [pid 11170] close(10 [pid 11172] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] mkdir("./548", 0777 [pid 11173] <... openat resumed>) = 3 [pid 11172] <... socket resumed>) = 3 [pid 11170] close(11 [pid 5619] <... mkdir resumed>) = 0 [pid 5615] <... unlink resumed>) = 0 executing program [pid 11173] write(3, "1000", 4 [pid 11172] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5615] getdents64(3 [pid 11173] <... write resumed>) = 4 [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11173] close(3 [pid 11170] close(12 [pid 5619] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5615] close(3 [pid 11173] <... close resumed>) = 0 [pid 5615] <... close resumed>) = 0 [pid 11173] symlink("/dev/binderfs", "./binderfs" [pid 11172] <... sendmsg resumed>) = 64 [pid 11170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5615] rmdir("./521"ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11175 attached [pid 11173] <... symlink resumed>) = 0 [pid 11172] close(3 [pid 11170] close(13 [pid 5615] <... rmdir resumed>) = 0 [pid 11175] set_robust_list(0x5555900407a0, 24 [pid 11173] write(1, "executing program\n", 18 [pid 11170] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5619] <... clone resumed>, child_tidptr=0x555590040790) = 551 [pid 5615] mkdir("./522", 0777 [pid 11175] <... set_robust_list resumed>) = 0 [pid 11173] <... write resumed>) = 18 [pid 11172] <... close resumed>) = 0 [pid 11170] close(14 [pid 5619] rt_sigprocmask(SIG_SETMASK, [] [pid 11175] rt_sigprocmask(SIG_SETMASK, [] [pid 11173] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11172] close(4 [pid 11170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... mkdir resumed>) = 0 [pid 11175] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11173] <... socket resumed>) = 3 [pid 11172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11170] close(15 [pid 5615] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11175] chdir("./548" [pid 11173] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11172] close(5 [pid 11170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11175] <... chdir resumed>) = 0 [pid 11172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11170] close(16 [pid 11175] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11172] close(6 [pid 11170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11170] close(17 [pid 11172] close(7 [pid 11170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11170] close(18 [pid 11175] <... prctl resumed>) = 0 [pid 11172] close(8 [pid 11170] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11177 attached [pid 11175] setpgid(0, 0 [pid 11170] close(19 [pid 5615] <... clone resumed>, child_tidptr=0x555590040790) = 525 [pid 11170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 11175] <... setpgid resumed>) = 0 [pid 11170] close(20 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11177] set_robust_list(0x5555900407a0, 24 [pid 11175] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 11170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11177] <... set_robust_list resumed>) = 0 [pid 11175] <... symlink resumed>) = 0 [pid 11177] rt_sigprocmask(SIG_SETMASK, [] [pid 11170] close(21 [pid 11177] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11170] close(22) = -1 EBADF (Bad file descriptor) [pid 11177] chdir("./522" [pid 11170] close(23 [pid 11177] <... chdir resumed>) = 0 [pid 11173] <... sendmsg resumed>) = 64 [pid 11177] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11175] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 11177] <... prctl resumed>) = 0 [pid 11173] close(3 [pid 11177] setpgid(0, 0 [pid 11173] <... close resumed>) = 0 [pid 11170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11175] <... symlink resumed>) = 0 [pid 11177] <... setpgid resumed>) = 0 [pid 11175] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 11173] close(4 [pid 11177] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 11170] close(24 [pid 11175] <... symlink resumed>) = 0 [pid 11173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11177] <... symlink resumed>) = 0 [pid 11175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11173] close(5 [pid 11177] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 11173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11172] close(9 [pid 11170] close(25 [pid 11175] <... openat resumed>) = 3 [pid 11172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11177] <... symlink resumed>) = 0 [pid 11173] close(6 [pid 11175] write(3, "1000", 4 [pid 11177] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 11173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11172] close(10 [pid 11175] <... write resumed>) = 4 [pid 11170] close(26 [pid 11172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11177] <... symlink resumed>) = 0 [pid 11175] close(3 [pid 11173] close(7 [pid 11172] close(11 [pid 11170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11175] <... close resumed>) = 0 [pid 11173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11173] close(8 [pid 11172] close(12 [pid 11170] close(27 [pid 11177] <... openat resumed>) = 3 [pid 11175] symlink("/dev/binderfs", "./binderfs" [pid 11173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11177] write(3, "1000", 4 [pid 11175] <... symlink resumed>) = 0 [pid 11173] close(9 [pid 11172] close(13 [pid 11170] close(28 [pid 11177] <... write resumed>) = 4 [pid 11175] write(1, "executing program\n", 18 [pid 11173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11172] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 11170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11177] close(3 [pid 11175] <... write resumed>) = 18 [pid 11173] close(10 [pid 11172] close(14 [pid 11170] close(29 [pid 11177] <... close resumed>) = 0 [pid 11175] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11177] symlink("/dev/binderfs", "./binderfs" [pid 11175] <... socket resumed>) = 3 [pid 11173] close(11 [pid 11172] close(15 [pid 11170] exit_group(0 [pid 11177] <... symlink resumed>) = 0 [pid 11175] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11170] <... exit_group resumed>) = ? [pid 11177] write(1, "executing program\n", 18 [pid 11173] close(12 [pid 11172] close(16 [pid 11170] +++ exited with 0 +++ [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=538, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5617] umount2("./535", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11177] <... write resumed>) = 18 [pid 11173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 5617] openat(AT_FDCWD, "./535", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5617] fstat(3, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5617] getdents64(3, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5617] umount2("./535/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11177] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11173] close(13 [pid 11172] close(17 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11177] <... socket resumed>) = 3 [pid 11173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] newfstatat(AT_FDCWD, "./535/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] unlink("./535/binderfs") = 0 [pid 5617] umount2("./535/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11173] close(14 [pid 11172] close(18 [pid 11177] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11175] <... sendmsg resumed>) = 64 [pid 11173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] newfstatat(AT_FDCWD, "./535/cgroup.net" [pid 11175] close(3 [pid 11173] close(15 [pid 11172] close(19 [pid 11173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11175] <... close resumed>) = 0 [pid 11173] close(16 [pid 11172] close(20 [pid 11175] close(4 [pid 11173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11173] close(17 [pid 11172] close(21 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11175] close(5 [pid 11173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] unlink("./535/cgroup.net") = 0 [pid 5617] umount2("./535/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5617] newfstatat(AT_FDCWD, "./535/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] unlink("./535/cgroup.cpu") = 0 [pid 5617] umount2("./535/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5617] newfstatat(AT_FDCWD, "./535/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] unlink("./535/cgroup" [pid 11175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11173] close(18 [pid 11172] close(22 [pid 5617] <... unlink resumed>) = 0 [pid 11173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] getdents64(3, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11173] close(19 [pid 11172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11175] close(6 [pid 11173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11172] close(23 [pid 11173] close(20 [pid 5617] close(3 [pid 11177] <... sendmsg resumed>) = 64 [pid 11175] close(7 [pid 11173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... close resumed>) = 0 [pid 11177] close(3 [pid 11175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11173] close(21 [pid 11172] close(24 [pid 5617] rmdir("./535" [pid 11177] <... close resumed>) = 0 [pid 11175] close(8 [pid 11173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... rmdir resumed>) = 0 [pid 11177] close(4 [pid 11175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11173] close(22 [pid 11172] close(25 [pid 5617] mkdir("./536", 0777 [pid 11177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11175] close(9 [pid 11173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... mkdir resumed>) = 0 [pid 11177] close(5 [pid 11175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11173] close(23 [pid 11172] close(26 [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11175] close(10 [pid 11173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11177] close(6 [pid 11175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11173] close(24 [pid 11172] close(27 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11180 attached [pid 11177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11175] close(11 [pid 11173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11177] close(7 [pid 11175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11173] close(25 [pid 11172] close(28 [pid 5617] <... clone resumed>, child_tidptr=0x555590040790) = 539 [pid 11180] set_robust_list(0x5555900407a0, 24 [pid 11177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11175] close(12 [pid 11173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 11180] <... set_robust_list resumed>) = 0 [pid 11177] close(8 [pid 11175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11173] close(26 [pid 11172] close(29 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11175] close(13 [pid 11173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11180] rt_sigprocmask(SIG_SETMASK, [] [pid 11177] close(9 [pid 11175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11173] close(27 [pid 11172] exit_group(0 [pid 11177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11175] close(14 [pid 11180] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11177] close(10 [pid 11175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11172] <... exit_group resumed>) = ? [pid 11180] chdir("./536" [pid 11177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11177] close(11) = -1 EBADF (Bad file descriptor) [pid 11177] close(12) = -1 EBADF (Bad file descriptor) [pid 11177] close(13) = -1 EBADF (Bad file descriptor) [pid 11177] close(14) = -1 EBADF (Bad file descriptor) [pid 11177] close(15) = -1 EBADF (Bad file descriptor) [pid 11177] close(16) = -1 EBADF (Bad file descriptor) [pid 11177] close(17) = -1 EBADF (Bad file descriptor) [pid 11177] close(18) = -1 EBADF (Bad file descriptor) [pid 11177] close(19) = -1 EBADF (Bad file descriptor) [pid 11177] close(20) = -1 EBADF (Bad file descriptor) [pid 11177] close(21) = -1 EBADF (Bad file descriptor) [pid 11177] close(22) = -1 EBADF (Bad file descriptor) [pid 11177] close(23 [pid 11180] <... chdir resumed>) = 0 [pid 11177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11177] close(24) = -1 EBADF (Bad file descriptor) [pid 11177] close(25 [pid 11173] close(28 [pid 11180] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11175] close(15 [pid 11173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11177] close(26 [pid 11175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11173] close(29 [pid 11177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11175] close(16 [pid 11173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11177] close(27 [pid 11175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11180] <... prctl resumed>) = 0 [pid 11180] setpgid(0, 0) = 0 [pid 11180] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 11177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11175] close(17 [pid 11177] close(28 [pid 11175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11172] +++ exited with 0 +++ [pid 11180] <... symlink resumed>) = 0 [pid 11180] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 11177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11175] close(18 [pid 11173] exit_group(0 [pid 11177] close(29 [pid 11175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11173] <... exit_group resumed>) = ? [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=549, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11180] <... symlink resumed>) = 0 [pid 11177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11175] close(19 [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11180] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 11177] exit_group(0 [pid 11175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11173] +++ exited with 0 +++ [pid 11180] <... symlink resumed>) = 0 [pid 11177] <... exit_group resumed>) = ? [pid 11175] close(20 [pid 5620] <... restart_syscall resumed>) = 0 [pid 5618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=534, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 11180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5618] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11177] +++ exited with 0 +++ [pid 11175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... restart_syscall resumed>) = 0 [pid 11180] <... openat resumed>) = 3 [pid 11175] close(21 [pid 11180] write(3, "1000", 4 [pid 11175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11180] <... write resumed>) = 4 [pid 5618] umount2("./531", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11180] close(3 [pid 11175] close(22 [pid 5620] umount2("./546", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11180] <... close resumed>) = 0 [pid 11175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] openat(AT_FDCWD, "./531", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=525, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 11180] symlink("/dev/binderfs", "./binderfs" [pid 11175] close(23 [pid 5620] openat(AT_FDCWD, "./546", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5618] <... openat resumed>) = 3 [pid 5615] umount2("./522", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... openat resumed>) = 3 [pid 5618] fstat(3 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11175] close(24 [pid 5618] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] fstat(3 [pid 5618] getdents64(3 [pid 5615] openat(AT_FDCWD, "./522", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11180] <... symlink resumed>) = 0 [pid 11175] close(25 [pid 5620] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11180] write(1, "executing program\n", 18 [pid 11175] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5620] getdents64(3 [pid 5618] umount2("./531/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... openat resumed>) = 3 [pid 11180] <... write resumed>) = 18 [pid 11175] close(26 [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] fstat(3 [pid 11180] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./546/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] newfstatat(AT_FDCWD, "./531/binderfs" [pid 11175] close(27 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11180] <... socket resumed>) = 3 [pid 11175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] newfstatat(AT_FDCWD, "./546/binderfs" [pid 5618] unlink("./531/binderfs" [pid 5615] getdents64(3 [pid 11175] close(28 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] <... unlink resumed>) = 0 [pid 11180] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5620] unlink("./546/binderfs") = 0 [pid 5620] umount2("./546/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5620] newfstatat(AT_FDCWD, "./546/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5620] unlink("./546/cgroup.net") = 0 [pid 5620] umount2("./546/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5620] newfstatat(AT_FDCWD, "./546/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5620] unlink("./546/cgroup.cpu") = 0 [pid 5618] umount2("./531/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5620] umount2("./546/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] newfstatat(AT_FDCWD, "./531/cgroup.net" [pid 11175] close(29 [pid 5620] newfstatat(AT_FDCWD, "./546/cgroup" [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] unlink("./531/cgroup.net" [pid 5620] unlink("./546/cgroup" [pid 5618] <... unlink resumed>) = 0 [pid 5615] umount2("./522/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] umount2("./531/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] newfstatat(AT_FDCWD, "./522/binderfs" [pid 11175] exit_group(0 [pid 5620] <... unlink resumed>) = 0 [pid 5618] newfstatat(AT_FDCWD, "./531/cgroup.cpu" [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5620] getdents64(3 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] unlink("./522/binderfs" [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5618] unlink("./531/cgroup.cpu" [pid 5615] <... unlink resumed>) = 0 [pid 5620] close(3 [pid 5618] <... unlink resumed>) = 0 [pid 5615] umount2("./522/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11175] <... exit_group resumed>) = ? [pid 5620] <... close resumed>) = 0 [pid 5618] umount2("./531/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] rmdir("./546" [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] newfstatat(AT_FDCWD, "./522/cgroup.net" [pid 5620] <... rmdir resumed>) = 0 [pid 5618] newfstatat(AT_FDCWD, "./531/cgroup" [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5620] mkdir("./547", 0777 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] unlink("./522/cgroup.net" [pid 5620] <... mkdir resumed>) = 0 [pid 5618] unlink("./531/cgroup" [pid 5615] <... unlink resumed>) = 0 [pid 11175] +++ exited with 0 +++ [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5618] <... unlink resumed>) = 0 [pid 5615] umount2("./522/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5618] getdents64(3 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5615] newfstatat(AT_FDCWD, "./522/cgroup.cpu" [pid 5618] close(3 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] <... close resumed>) = 0 [pid 5615] unlink("./522/cgroup.cpu"ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11182 attached [pid 5618] rmdir("./531" [pid 5615] <... unlink resumed>) = 0 [pid 11182] set_robust_list(0x5555900407a0, 24 [pid 5620] <... clone resumed>, child_tidptr=0x555590040790) = 550 [pid 5618] <... rmdir resumed>) = 0 [pid 5615] umount2("./522/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11182] <... set_robust_list resumed>) = 0 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5618] mkdir("./532", 0777 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11182] rt_sigprocmask(SIG_SETMASK, [] [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5618] <... mkdir resumed>) = 0 [pid 5615] newfstatat(AT_FDCWD, "./522/cgroup" [pid 11182] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5618] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11182] chdir("./547" [pid 5618] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5615] unlink("./522/cgroup" [pid 11182] <... chdir resumed>) = 0 [pid 5619] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=551, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5615] <... unlink resumed>) = 0 [pid 11182] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11180] <... sendmsg resumed>) = 64 [pid 5619] umount2("./548", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] getdents64(3 [pid 11182] <... prctl resumed>) = 0 [pid 5618] <... clone resumed>, child_tidptr=0x555590040790) = 535 [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11182] setpgid(0, 0 [pid 5618] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] close(3 [pid 11182] <... setpgid resumed>) = 0 [pid 11180] close(3 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... close resumed>) = 0 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11183 attached [pid 11182] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 11180] <... close resumed>) = 0 [pid 5619] openat(AT_FDCWD, "./548", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] rmdir("./522" [pid 11183] set_robust_list(0x5555900407a0, 24 [pid 11182] <... symlink resumed>) = 0 [pid 11180] close(4 [pid 5619] <... openat resumed>) = 3 [pid 5615] <... rmdir resumed>) = 0 [pid 5615] mkdir("./523", 0777 [pid 11180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] fstat(3 [pid 5615] <... mkdir resumed>) = 0 [pid 11183] <... set_robust_list resumed>) = 0 [pid 11182] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 11180] close(5 [pid 5619] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5615] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11183] rt_sigprocmask(SIG_SETMASK, [] [pid 11182] <... symlink resumed>) = 0 [pid 5619] getdents64(3 [pid 5615] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11182] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 11180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11183] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11182] <... symlink resumed>) = 0 [pid 11180] close(6 [pid 5619] umount2("./548/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11183] chdir("./532" [pid 11180] close(7 [pid 5619] newfstatat(AT_FDCWD, "./548/binderfs"ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11184 attached [pid 11183] <... chdir resumed>) = 0 [pid 11182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11184] set_robust_list(0x5555900407a0, 24 [pid 11183] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11182] <... openat resumed>) = 3 [pid 11180] close(8 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] <... clone resumed>, child_tidptr=0x555590040790) = 526 [pid 11184] <... set_robust_list resumed>) = 0 [pid 11183] <... prctl resumed>) = 0 [pid 11180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] unlink("./548/binderfs" [pid 11180] close(9 [pid 5619] <... unlink resumed>) = 0 [pid 11183] setpgid(0, 0 [pid 11180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11180] close(10 [pid 5619] umount2("./548/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11183] <... setpgid resumed>) = 0 [pid 11184] rt_sigprocmask(SIG_SETMASK, [] [pid 11183] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 11180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11184] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11180] close(11 [pid 5619] newfstatat(AT_FDCWD, "./548/cgroup.net" [pid 11184] chdir("./523" [pid 11183] <... symlink resumed>) = 0 [pid 11180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11184] <... chdir resumed>) = 0 [pid 11180] close(12 [pid 5619] unlink("./548/cgroup.net" [pid 11183] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 11184] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5619] <... unlink resumed>) = 0 [pid 11184] <... prctl resumed>) = 0 [pid 11184] setpgid(0, 0 [pid 11180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] umount2("./548/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11184] <... setpgid resumed>) = 0 [pid 11180] close(13 [pid 11184] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 11180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11183] <... symlink resumed>) = 0 [pid 11180] close(14 [pid 11183] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 11180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] newfstatat(AT_FDCWD, "./548/cgroup.cpu" [pid 11180] close(15 [pid 11184] <... symlink resumed>) = 0 [pid 11183] <... symlink resumed>) = 0 [pid 11180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11184] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11180] close(16 [pid 11183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] unlink("./548/cgroup.cpu" [pid 11180] close(17 [pid 5619] <... unlink resumed>) = 0 [pid 5619] umount2("./548/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11184] <... symlink resumed>) = 0 [pid 11180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11184] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 11180] close(18 [pid 11183] <... openat resumed>) = 3 [pid 5619] newfstatat(AT_FDCWD, "./548/cgroup" [pid 11180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11184] <... symlink resumed>) = 0 [pid 11183] write(3, "1000", 4 [pid 11180] close(19 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 11184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11183] <... write resumed>) = 4 [pid 11180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] unlink("./548/cgroup" [pid 11183] close(3 [pid 11180] close(20 [pid 11184] <... openat resumed>) = 3 [pid 11183] <... close resumed>) = 0 [pid 11182] write(3, "1000", 4 [pid 5619] <... unlink resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11184] write(3, "1000", 4 [pid 11183] symlink("/dev/binderfs", "./binderfs" [pid 11182] <... write resumed>) = 4 [pid 11180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] getdents64(3 [pid 11184] <... write resumed>) = 4 [pid 11183] <... symlink resumed>) = 0 [pid 11182] close(3 [pid 11180] close(21 [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11184] close(3 [pid 11183] write(1, "executing program\n", 18 [pid 11182] <... close resumed>) = 0 executing program [pid 11180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] close(3 [pid 11184] <... close resumed>) = 0 [pid 11183] <... write resumed>) = 18 [pid 11182] symlink("/dev/binderfs", "./binderfs" [pid 11180] close(22 [pid 5619] <... close resumed>) = 0 [pid 11184] symlink("/dev/binderfs", "./binderfs" [pid 11183] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11182] <... symlink resumed>) = 0 [pid 11182] write(1, "executing program\n", 18 [pid 11184] <... symlink resumed>) = 0 [pid 11183] <... socket resumed>) = 3 [pid 11180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] rmdir("./548") = 0 executing program [pid 11180] close(23 [pid 11184] write(1, "executing program\n", 18 executing program [pid 11183] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11184] <... write resumed>) = 18 [pid 11182] <... write resumed>) = 18 [pid 11180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] mkdir("./549", 0777 [pid 11184] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11182] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11180] close(24 [pid 11182] <... socket resumed>) = 3 [pid 11182] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11184] <... socket resumed>) = 3 [pid 11180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... mkdir resumed>) = 0 [pid 11184] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11180] close(25 [pid 5619] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11180] close(26 [pid 5619] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11183] <... sendmsg resumed>) = 64 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11187 attached [pid 11183] close(3 [pid 11182] <... sendmsg resumed>) = 64 [pid 11180] close(27 [pid 11187] set_robust_list(0x5555900407a0, 24 [pid 11183] <... close resumed>) = 0 [pid 11182] close(3 [pid 11180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... clone resumed>, child_tidptr=0x555590040790) = 552 [pid 11187] <... set_robust_list resumed>) = 0 [pid 11183] close(4 [pid 11182] <... close resumed>) = 0 [pid 11180] close(28 [pid 5619] rt_sigprocmask(SIG_SETMASK, [] [pid 11187] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11183] close(5 [pid 11180] close(29) = -1 EBADF (Bad file descriptor) [pid 11183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11182] close(4 [pid 11180] exit_group(0 [pid 11183] close(6 [pid 11182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11180] <... exit_group resumed>) = ? [pid 11183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11182] close(5 [pid 11187] chdir("./549" [pid 11183] close(7 [pid 11182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11180] +++ exited with 0 +++ [pid 11187] <... chdir resumed>) = 0 [pid 11183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11182] close(6 [pid 11187] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11183] close(8 [pid 11182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=539, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11187] <... prctl resumed>) = 0 [pid 11183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11182] close(7 [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11187] setpgid(0, 0 [pid 11183] close(9 [pid 11182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... restart_syscall resumed>) = 0 [pid 11187] <... setpgid resumed>) = 0 [pid 11183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11182] close(8 [pid 11187] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 11183] close(10 [pid 11182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11182] close(9 [pid 11183] close(11 [pid 11182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] umount2("./536", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11182] close(10 [pid 11183] close(12 [pid 11182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11182] close(11 [pid 5617] openat(AT_FDCWD, "./536", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11183] close(13 [pid 11182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... openat resumed>) = 3 [pid 11187] <... symlink resumed>) = 0 [pid 11183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11182] close(12 [pid 5617] fstat(3 [pid 11187] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 11183] close(14 [pid 11182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11182] close(13 [pid 11187] <... symlink resumed>) = 0 [pid 11183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] getdents64(3 [pid 11187] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 11183] close(15 [pid 11182] close(14 [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] umount2("./536/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11187] <... symlink resumed>) = 0 [pid 11183] close(16 [pid 11182] close(15 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] newfstatat(AT_FDCWD, "./536/binderfs" [pid 11183] close(17 [pid 11182] close(16 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11182] close(17 [pid 5617] unlink("./536/binderfs" [pid 11183] close(18 [pid 5617] <... unlink resumed>) = 0 [pid 11187] <... openat resumed>) = 3 [pid 11183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] umount2("./536/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11187] write(3, "1000", 4 [pid 11183] close(19 [pid 11182] close(18 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11187] <... write resumed>) = 4 [pid 11183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] newfstatat(AT_FDCWD, "./536/cgroup.net" [pid 11187] close(3 [pid 11183] close(20 [pid 11182] close(19 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11187] <... close resumed>) = 0 [pid 11183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] unlink("./536/cgroup.net" [pid 11187] symlink("/dev/binderfs", "./binderfs" [pid 11183] close(21 [pid 11182] close(20 [pid 5617] <... unlink resumed>) = 0 [pid 11187] <... symlink resumed>) = 0 [pid 11183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] umount2("./536/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11187] write(1, "executing program\n", 18 [pid 11183] close(22 executing program [pid 11182] close(21 [pid 11184] <... sendmsg resumed>) = 64 [pid 11187] <... write resumed>) = 18 [pid 11183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11187] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11184] close(3 [pid 11183] close(23 [pid 11182] close(22 [pid 5617] newfstatat(AT_FDCWD, "./536/cgroup.cpu" [pid 11187] <... socket resumed>) = 3 [pid 11184] <... close resumed>) = 0 [pid 11183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11187] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11184] close(4 [pid 11183] close(24 [pid 11182] close(23 [pid 5617] unlink("./536/cgroup.cpu" [pid 11184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11184] close(5) = -1 EBADF (Bad file descriptor) [pid 11184] close(6) = -1 EBADF (Bad file descriptor) [pid 11184] close(7) = -1 EBADF (Bad file descriptor) [pid 11184] close(8) = -1 EBADF (Bad file descriptor) [pid 11183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11182] close(24 [pid 5617] <... unlink resumed>) = 0 [pid 11184] close(9 [pid 11183] close(25 [pid 11182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11182] close(25 [pid 5617] umount2("./536/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11184] close(10 [pid 11183] close(26 [pid 11182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11182] close(26 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11184] close(11 [pid 11183] close(27 [pid 11182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11182] close(27 [pid 5617] newfstatat(AT_FDCWD, "./536/cgroup" [pid 11184] close(12 [pid 11183] close(28 [pid 11182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11182] close(28 [pid 5617] unlink("./536/cgroup" [pid 11184] close(13) = -1 EBADF (Bad file descriptor) [pid 11183] close(29 [pid 11182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... unlink resumed>) = 0 [pid 11184] close(14 [pid 11183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11183] exit_group(0 [pid 11182] close(29 [pid 11184] close(15 [pid 11183] <... exit_group resumed>) = ? [pid 5617] getdents64(3 [pid 11184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11184] close(16 [pid 11182] exit_group(0 [pid 5617] close(3) = 0 [pid 11184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11184] close(17 [pid 11182] <... exit_group resumed>) = ? [pid 5617] rmdir("./536" [pid 11184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... rmdir resumed>) = 0 [pid 11183] +++ exited with 0 +++ [pid 11184] close(18 [pid 5617] mkdir("./537", 0777 [pid 11187] <... sendmsg resumed>) = 64 [pid 11184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11182] +++ exited with 0 +++ [pid 11187] close(3 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=550, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=535, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 11187] <... close resumed>) = 0 [pid 11184] close(19 [pid 5618] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11187] close(4 [pid 11184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... restart_syscall resumed>) = 0 [pid 5617] <... mkdir resumed>) = 0 [pid 11187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11184] close(20 [pid 11187] close(5 [pid 11184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11184] close(21 [pid 5618] umount2("./532", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11187] close(6 [pid 11184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11190 attached [pid 11187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11184] close(22 [pid 5618] openat(AT_FDCWD, "./532", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11190] set_robust_list(0x5555900407a0, 24 [pid 11187] close(7 [pid 11184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... openat resumed>) = 3 [pid 11190] <... set_robust_list resumed>) = 0 [pid 11187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11184] close(23 [pid 5618] fstat(3, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5618] getdents64(3, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5617] <... clone resumed>, child_tidptr=0x555590040790) = 540 [pid 5618] umount2("./532/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5618] newfstatat(AT_FDCWD, "./532/binderfs" [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] unlink("./532/binderfs") = 0 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5618] umount2("./532/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5618] newfstatat(AT_FDCWD, "./532/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] unlink("./532/cgroup.net") = 0 [pid 5618] umount2("./532/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5618] newfstatat(AT_FDCWD, "./532/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] unlink("./532/cgroup.cpu") = 0 [pid 11190] rt_sigprocmask(SIG_SETMASK, [] [pid 11187] close(8 [pid 11184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11190] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11184] close(24 [pid 5618] umount2("./532/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11190] chdir("./537" [pid 11187] close(9 [pid 11184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11190] <... chdir resumed>) = 0 [pid 11187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11184] close(25 [pid 5618] newfstatat(AT_FDCWD, "./532/cgroup" [pid 11190] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11187] close(10 [pid 11184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./547", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11190] <... prctl resumed>) = 0 [pid 11187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11184] close(26 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] openat(AT_FDCWD, "./547", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5618] unlink("./532/cgroup" [pid 11190] setpgid(0, 0 [pid 11187] close(11 [pid 11184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... openat resumed>) = 3 [pid 5618] <... unlink resumed>) = 0 [pid 5620] fstat(3 [pid 11190] <... setpgid resumed>) = 0 [pid 5620] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11184] close(27 [pid 11187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] getdents64(3 [pid 11187] close(12 [pid 11190] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 11184] close(28 [pid 11187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] getdents64(3, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5618] close(3) = 0 [pid 11184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11187] close(13 [pid 5618] rmdir("./532" [pid 11190] <... symlink resumed>) = 0 [pid 11184] close(29 [pid 11187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5618] <... rmdir resumed>) = 0 [pid 11190] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 11187] close(14 [pid 11184] exit_group(0 [pid 5618] mkdir("./533", 0777 [pid 11190] <... symlink resumed>) = 0 [pid 11187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11184] <... exit_group resumed>) = ? [pid 5620] umount2("./547/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] <... mkdir resumed>) = 0 [pid 11190] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 11187] close(15 [pid 11184] +++ exited with 0 +++ [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11190] <... symlink resumed>) = 0 [pid 11187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] newfstatat(AT_FDCWD, "./547/binderfs" [pid 5618] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11187] close(16 [pid 5618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11191 attached [pid 11190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=526, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 11190] <... openat resumed>) = 3 [pid 11187] close(17 [pid 5618] <... clone resumed>, child_tidptr=0x555590040790) = 536 [pid 5618] rt_sigprocmask(SIG_SETMASK, [] [pid 11190] write(3, "1000", 4 [pid 11187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] umount2("./523", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11191] set_robust_list(0x5555900407a0, 24 [pid 11190] <... write resumed>) = 4 [pid 11187] close(18 [pid 5620] unlink("./547/binderfs" [pid 5618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11191] <... set_robust_list resumed>) = 0 [pid 11190] close(3 [pid 11187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... unlink resumed>) = 0 [pid 5615] openat(AT_FDCWD, "./523", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11191] rt_sigprocmask(SIG_SETMASK, [] [pid 11190] <... close resumed>) = 0 [pid 11187] close(19 [pid 5620] umount2("./547/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11191] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11190] symlink("/dev/binderfs", "./binderfs" [pid 11187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... openat resumed>) = 3 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11187] close(20) = -1 EBADF (Bad file descriptor) [pid 11187] close(21) = -1 EBADF (Bad file descriptor) [pid 11187] close(22) = -1 EBADF (Bad file descriptor) [pid 11187] close(23) = -1 EBADF (Bad file descriptor) [pid 11191] chdir("./533" [pid 11190] <... symlink resumed>) = 0 [pid 11187] close(24 [pid 5620] newfstatat(AT_FDCWD, "./547/cgroup.net" [pid 5615] fstat(3 [pid 11191] <... chdir resumed>) = 0 [pid 11190] write(1, "executing program\n", 18 [pid 11191] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5615] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11190] <... write resumed>) = 18 [pid 11191] <... prctl resumed>) = 0 [pid 5615] getdents64(3 [pid 11191] setpgid(0, 0 [pid 11190] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11191] <... setpgid resumed>) = 0 [pid 11187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11191] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 11190] <... socket resumed>) = 3 [pid 11187] close(25 [pid 5615] umount2("./523/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW executing program [pid 11190] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11191] <... symlink resumed>) = 0 [pid 11187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] unlink("./547/cgroup.net" [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11187] close(26 [pid 5615] newfstatat(AT_FDCWD, "./523/binderfs" [pid 11187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11187] close(27 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11191] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 11187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11187] close(28) = -1 EBADF (Bad file descriptor) [pid 5615] unlink("./523/binderfs" [pid 11187] close(29 [pid 11191] <... symlink resumed>) = 0 [pid 11187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11187] exit_group(0 [pid 11191] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 5615] <... unlink resumed>) = 0 [pid 11187] <... exit_group resumed>) = ? [pid 5620] <... unlink resumed>) = 0 [pid 11187] +++ exited with 0 +++ [pid 11191] <... symlink resumed>) = 0 [pid 5620] umount2("./547/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] umount2("./523/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=552, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] newfstatat(AT_FDCWD, "./547/cgroup.cpu" [pid 5615] newfstatat(AT_FDCWD, "./523/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] unlink("./523/cgroup.net" [pid 11191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5620] unlink("./547/cgroup.cpu" [pid 5615] <... unlink resumed>) = 0 [pid 5620] <... unlink resumed>) = 0 [pid 11191] <... openat resumed>) = 3 [pid 5615] umount2("./523/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] newfstatat(AT_FDCWD, "./523/cgroup.cpu" [pid 11191] write(3, "1000", 4 [pid 5620] umount2("./547/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] umount2("./549", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] unlink("./523/cgroup.cpu" [pid 11191] <... write resumed>) = 4 [pid 5620] newfstatat(AT_FDCWD, "./547/cgroup" [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... unlink resumed>) = 0 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11191] close(3 [pid 5619] openat(AT_FDCWD, "./549", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5620] unlink("./547/cgroup" [pid 5615] umount2("./523/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5620] <... unlink resumed>) = 0 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] getdents64(3 [pid 5619] <... openat resumed>) = 3 [pid 5615] newfstatat(AT_FDCWD, "./523/cgroup" [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5619] fstat(3 [pid 5620] close(3 [pid 5619] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11191] <... close resumed>) = 0 [pid 5620] <... close resumed>) = 0 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11191] symlink("/dev/binderfs", "./binderfs" [pid 5620] rmdir("./547" [pid 5619] getdents64(3 [pid 5615] unlink("./523/cgroup" [pid 11191] <... symlink resumed>) = 0 [pid 5615] <... unlink resumed>) = 0 [pid 5620] <... rmdir resumed>) = 0 [pid 5615] getdents64(3 [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11191] write(1, "executing program\n", 18 [pid 5620] mkdir("./548", 0777 [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5620] <... mkdir resumed>) = 0 executing program [pid 5615] close(3 [pid 11191] <... write resumed>) = 18 [pid 11191] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5615] <... close resumed>) = 0 [pid 5615] rmdir("./523" [pid 11191] <... socket resumed>) = 3 [pid 5615] <... rmdir resumed>) = 0 [pid 5615] mkdir("./524", 0777) = 0 [pid 5619] umount2("./549/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11191] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5615] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5619] newfstatat(AT_FDCWD, "./549/binderfs" [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] unlink("./549/binderfs"ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11195 attached ) = 0 [pid 5615] <... clone resumed>, child_tidptr=0x555590040790) = 527 [pid 5619] umount2("./549/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11195] set_robust_list(0x5555900407a0, 24 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 11195] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5619] newfstatat(AT_FDCWD, "./549/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11194 attached [pid 5619] unlink("./549/cgroup.net" [pid 11195] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11195] chdir("./548") = 0 [pid 11195] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11194] set_robust_list(0x5555900407a0, 24 [pid 11190] <... sendmsg resumed>) = 64 [pid 5620] <... clone resumed>, child_tidptr=0x555590040790) = 551 [pid 5619] <... unlink resumed>) = 0 [pid 11195] <... prctl resumed>) = 0 [pid 11195] setpgid(0, 0) = 0 [pid 11195] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 11194] <... set_robust_list resumed>) = 0 [pid 11190] close(3 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5619] umount2("./549/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11195] <... symlink resumed>) = 0 [pid 11195] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11195] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 11194] rt_sigprocmask(SIG_SETMASK, [] [pid 11191] <... sendmsg resumed>) = 64 [pid 11190] <... close resumed>) = 0 [pid 5619] newfstatat(AT_FDCWD, "./549/cgroup.cpu" [pid 11194] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11191] close(3 [pid 11190] close(4 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11195] <... symlink resumed>) = 0 [pid 11194] chdir("./524" [pid 11191] <... close resumed>) = 0 [pid 11190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] unlink("./549/cgroup.cpu" [pid 11195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11194] <... chdir resumed>) = 0 [pid 11191] close(4 [pid 11190] close(5 [pid 5619] <... unlink resumed>) = 0 [pid 11194] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] umount2("./549/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11195] <... openat resumed>) = 3 [pid 11194] <... prctl resumed>) = 0 [pid 11195] write(3, "1000", 4 [pid 11191] close(5 [pid 11194] setpgid(0, 0 [pid 11190] close(6 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11194] <... setpgid resumed>) = 0 [pid 11190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] newfstatat(AT_FDCWD, "./549/cgroup" [pid 11191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11195] <... write resumed>) = 4 [pid 11194] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 11191] close(6 [pid 11190] close(7 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11195] close(3 [pid 11191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] unlink("./549/cgroup" [pid 11195] <... close resumed>) = 0 [pid 11191] close(7 [pid 11195] symlink("/dev/binderfs", "./binderfs" [pid 5619] <... unlink resumed>) = 0 [pid 11195] <... symlink resumed>) = 0 [pid 11194] <... symlink resumed>) = 0 [pid 11191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11190] close(8 [pid 5619] getdents64(3 [pid 11191] close(8 [pid 11190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11194] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 11191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11190] close(9 [pid 5619] close(3 [pid 11195] write(1, "executing program\n", 18 [pid 11191] close(9 [pid 11190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11195] <... write resumed>) = 18 [pid 11191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11190] close(10 [pid 5619] <... close resumed>) = 0 [pid 11194] <... symlink resumed>) = 0 [pid 11191] close(10 [pid 11190] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5619] rmdir("./549" [pid 11195] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 11190] close(11 [pid 11195] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11194] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 11191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... rmdir resumed>) = 0 [pid 11190] close(12 [pid 5619] mkdir("./550", 0777 [pid 11190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11194] <... symlink resumed>) = 0 [pid 11191] close(11 [pid 11190] close(13 [pid 5619] <... mkdir resumed>) = 0 [pid 5619] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11190] close(14 [pid 11194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11190] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11198 attached [pid 11191] close(12 [pid 11190] close(15 [pid 11191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11191] close(13 [pid 11190] close(16 [pid 5619] <... clone resumed>, child_tidptr=0x555590040790) = 553 [pid 11190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] rt_sigprocmask(SIG_SETMASK, [] [pid 11191] close(14 [pid 11190] close(17 [pid 11191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11198] set_robust_list(0x5555900407a0, 24 [pid 11194] <... openat resumed>) = 3 [pid 11191] close(15 [pid 11190] close(18 [pid 5619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11198] <... set_robust_list resumed>) = 0 [pid 11194] write(3, "1000", 4 [pid 11191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11194] <... write resumed>) = 4 [pid 11190] close(19 [pid 11191] close(16 [pid 11194] close(3 [pid 11190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11198] rt_sigprocmask(SIG_SETMASK, [] [pid 11195] <... sendmsg resumed>) = 64 [pid 11194] <... close resumed>) = 0 [pid 11191] close(17 [pid 11190] close(20 [pid 11194] symlink("/dev/binderfs", "./binderfs" [pid 11191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11195] close(3) = 0 [pid 11194] <... symlink resumed>) = 0 [pid 11191] close(18 [pid 11190] close(21 [pid 11194] write(1, "executing program\n", 18 [pid 11191] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 11198] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11195] close(4 [pid 11194] <... write resumed>) = 18 [pid 11191] close(19 [pid 11190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11190] close(22 [pid 11198] chdir("./550" [pid 11195] close(5 [pid 11194] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11191] close(20 [pid 11190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11198] <... chdir resumed>) = 0 [pid 11195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11194] <... socket resumed>) = 3 [pid 11191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11190] close(23 [pid 11198] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11195] close(6 [pid 11191] close(21 [pid 11190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11198] <... prctl resumed>) = 0 [pid 11195] close(7 [pid 11194] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11190] close(24 [pid 11198] setpgid(0, 0 [pid 11195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11195] close(8 [pid 11191] close(22 [pid 11190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11198] <... setpgid resumed>) = 0 [pid 11195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11190] close(25 [pid 11198] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 11195] close(9) = -1 EBADF (Bad file descriptor) [pid 11195] close(10) = -1 EBADF (Bad file descriptor) [pid 11195] close(11) = -1 EBADF (Bad file descriptor) [pid 11195] close(12) = -1 EBADF (Bad file descriptor) [pid 11195] close(13 [pid 11190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11198] <... symlink resumed>) = 0 [pid 11195] close(14) = -1 EBADF (Bad file descriptor) [pid 11191] close(23 [pid 11190] close(26 [pid 11195] close(15) = -1 EBADF (Bad file descriptor) [pid 11190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11198] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 11195] close(16 [pid 11191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11190] close(27 [pid 11195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11198] <... symlink resumed>) = 0 [pid 11195] close(17 [pid 11191] close(24 [pid 11190] close(28 [pid 11195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11195] close(18) = -1 EBADF (Bad file descriptor) [pid 11195] close(19) = -1 EBADF (Bad file descriptor) [pid 11195] close(20) = -1 EBADF (Bad file descriptor) [pid 11195] close(21) = -1 EBADF (Bad file descriptor) [pid 11195] close(22) = -1 EBADF (Bad file descriptor) [pid 11195] close(23) = -1 EBADF (Bad file descriptor) [pid 11195] close(24) = -1 EBADF (Bad file descriptor) [pid 11195] close(25) = -1 EBADF (Bad file descriptor) [pid 11195] close(26) = -1 EBADF (Bad file descriptor) [pid 11195] close(27) = -1 EBADF (Bad file descriptor) [pid 11191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11195] close(28 [pid 11191] close(25 [pid 11190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11198] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 11195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11198] <... symlink resumed>) = 0 [pid 11190] close(29 [pid 11195] close(29 [pid 11190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11190] exit_group(0 [pid 11195] exit_group(0) = ? [pid 11198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11191] close(26 [pid 11190] <... exit_group resumed>) = ? [pid 11195] +++ exited with 0 +++ [pid 11191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11198] <... openat resumed>) = 3 [pid 11198] write(3, "1000", 4) = 4 [pid 11198] close(3) = 0 [pid 11191] close(27 [pid 11198] symlink("/dev/binderfs", "./binderfs" [pid 11191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11198] <... symlink resumed>) = 0 [pid 11191] close(28 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=551, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 11198] write(1, "executing program\n", 18 [pid 11191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11190] +++ exited with 0 +++ [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=540, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 11191] close(29 [pid 11198] <... write resumed>) = 18 [pid 11198] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./548", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11191] exit_group(0 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 11191] <... exit_group resumed>) = ? [pid 5620] openat(AT_FDCWD, "./548", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11198] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11191] +++ exited with 0 +++ [pid 5620] <... openat resumed>) = 3 [pid 5617] <... restart_syscall resumed>) = 0 [pid 5620] fstat(3, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=536, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5618] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5617] umount2("./537", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5620] getdents64(3 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5618] <... restart_syscall resumed>) = 0 [pid 5617] openat(AT_FDCWD, "./537", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5620] umount2("./548/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5617] <... openat resumed>) = 3 [pid 5620] newfstatat(AT_FDCWD, "./548/binderfs" [pid 11194] <... sendmsg resumed>) = 64 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] fstat(3 [pid 5618] umount2("./533", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11194] close(3) = 0 [pid 5620] unlink("./548/binderfs" [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] <... unlink resumed>) = 0 [pid 5618] openat(AT_FDCWD, "./533", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5617] getdents64(3 [pid 11194] close(4) = -1 EBADF (Bad file descriptor) [pid 5618] <... openat resumed>) = 3 [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11194] close(5 [pid 5620] umount2("./548/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] umount2("./537/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] fstat(3 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5617] newfstatat(AT_FDCWD, "./537/binderfs" [pid 5618] getdents64(3 [pid 11194] close(6 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5620] newfstatat(AT_FDCWD, "./548/cgroup.net" [pid 11194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] umount2("./533/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] unlink("./537/binderfs" [pid 11194] close(7 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] <... unlink resumed>) = 0 [pid 5618] newfstatat(AT_FDCWD, "./533/binderfs" [pid 5617] umount2("./537/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] unlink("./533/binderfs" [pid 5617] newfstatat(AT_FDCWD, "./537/cgroup.net" [pid 11194] close(8 [pid 5620] unlink("./548/cgroup.net" [pid 5618] <... unlink resumed>) = 0 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] unlink("./537/cgroup.net" [pid 5618] umount2("./533/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5618] newfstatat(AT_FDCWD, "./533/cgroup.net" [pid 5620] <... unlink resumed>) = 0 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] unlink("./533/cgroup.net" [pid 11194] close(9 [pid 5620] umount2("./548/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] <... unlink resumed>) = 0 [pid 11194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] umount2("./533/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11194] close(10 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] <... unlink resumed>) = 0 [pid 11194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] newfstatat(AT_FDCWD, "./548/cgroup.cpu" [pid 5618] newfstatat(AT_FDCWD, "./533/cgroup.cpu" [pid 5617] umount2("./537/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5617] newfstatat(AT_FDCWD, "./537/cgroup.cpu" [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11194] close(11 [pid 5620] unlink("./548/cgroup.cpu" [pid 5617] unlink("./537/cgroup.cpu" [pid 11194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... unlink resumed>) = 0 [pid 5617] <... unlink resumed>) = 0 [pid 5620] umount2("./548/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] umount2("./537/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11194] close(12 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] newfstatat(AT_FDCWD, "./548/cgroup" [pid 5617] newfstatat(AT_FDCWD, "./537/cgroup" [pid 11194] close(13 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] unlink("./548/cgroup" [pid 5617] unlink("./537/cgroup" [pid 11194] close(14 [pid 5620] <... unlink resumed>) = 0 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] <... unlink resumed>) = 0 [pid 5618] unlink("./533/cgroup.cpu" [pid 11194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] getdents64(3 [pid 5618] <... unlink resumed>) = 0 [pid 5617] getdents64(3 [pid 11194] close(15 [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] umount2("./533/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11194] close(16 [pid 5620] close(3 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] close(3 [pid 11194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... close resumed>) = 0 [pid 11194] close(17 [pid 5618] newfstatat(AT_FDCWD, "./533/cgroup" [pid 5617] <... close resumed>) = 0 [pid 11194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] rmdir("./548" [pid 5617] rmdir("./537" [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11194] close(18 [pid 5620] <... rmdir resumed>) = 0 [pid 5618] unlink("./533/cgroup" [pid 5617] <... rmdir resumed>) = 0 [pid 11194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] mkdir("./549", 0777 [pid 5618] <... unlink resumed>) = 0 [pid 11194] close(19 [pid 5620] <... mkdir resumed>) = 0 [pid 5618] getdents64(3 [pid 5617] mkdir("./538", 0777 [pid 11194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11194] close(20 [pid 5618] close(3 [pid 5617] <... mkdir resumed>) = 0 [pid 11194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5618] <... close resumed>) = 0 [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11194] close(21 [pid 5618] rmdir("./533" [pid 11194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11194] close(22 [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5618] <... rmdir resumed>) = 0 [pid 11194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5618] mkdir("./534", 0777 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11201 attached ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11202 attached [pid 11194] close(23 [pid 5618] <... mkdir resumed>) = 0 [pid 11194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11202] set_robust_list(0x5555900407a0, 24 [pid 11201] set_robust_list(0x5555900407a0, 24 [pid 11194] close(24 [pid 11202] <... set_robust_list resumed>) = 0 [pid 11201] <... set_robust_list resumed>) = 0 [pid 11194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11202] rt_sigprocmask(SIG_SETMASK, [] [pid 11201] rt_sigprocmask(SIG_SETMASK, [] [pid 11194] close(25 [pid 5618] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11202] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11201] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... clone resumed>, child_tidptr=0x555590040790) = 552 [pid 5618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5617] <... clone resumed>, child_tidptr=0x555590040790) = 541 [pid 11202] chdir("./538" [pid 11201] chdir("./549" [pid 11198] <... sendmsg resumed>) = 64 [pid 11194] close(26 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 11198] close(3 [pid 11194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11198] <... close resumed>) = 0 [pid 11194] close(27 [pid 11198] close(4 [pid 11194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11194] close(28) = -1 EBADF (Bad file descriptor) [pid 11198] close(5 [pid 11194] close(29) = -1 EBADF (Bad file descriptor) [pid 11198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11194] exit_group(0 [pid 11198] close(6 [pid 11194] <... exit_group resumed>) = ? [pid 11198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11198] close(7) = -1 EBADF (Bad file descriptor) [pid 11198] close(8) = -1 EBADF (Bad file descriptor) [pid 11198] close(9) = -1 EBADF (Bad file descriptor) [pid 11198] close(10) = -1 EBADF (Bad file descriptor) [pid 11198] close(11) = -1 EBADF (Bad file descriptor) [pid 11198] close(12) = -1 EBADF (Bad file descriptor) ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11203 attached [pid 11202] <... chdir resumed>) = 0 [pid 11201] <... chdir resumed>) = 0 [pid 5618] <... clone resumed>, child_tidptr=0x555590040790) = 537 [pid 11202] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11201] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11198] close(13 [pid 11202] <... prctl resumed>) = 0 [pid 11201] <... prctl resumed>) = 0 [pid 11202] setpgid(0, 0 [pid 11201] setpgid(0, 0 [pid 5618] rt_sigprocmask(SIG_SETMASK, [] [pid 11203] set_robust_list(0x5555900407a0, 24 [pid 11202] <... setpgid resumed>) = 0 [pid 11201] <... setpgid resumed>) = 0 [pid 11198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11194] +++ exited with 0 +++ [pid 5618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11203] <... set_robust_list resumed>) = 0 [pid 11202] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 11201] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 11198] close(14 [pid 11203] rt_sigprocmask(SIG_SETMASK, [] [pid 11202] <... symlink resumed>) = 0 [pid 11201] <... symlink resumed>) = 0 [pid 11198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11203] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11202] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 11201] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 5615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=527, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 11203] chdir("./534" [pid 11202] <... symlink resumed>) = 0 [pid 11201] <... symlink resumed>) = 0 [pid 11198] close(15 [pid 5615] umount2("./524", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11202] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 11201] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11198] close(16) = -1 EBADF (Bad file descriptor) [pid 11201] <... symlink resumed>) = 0 [pid 5615] openat(AT_FDCWD, "./524", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11203] <... chdir resumed>) = 0 [pid 11202] <... symlink resumed>) = 0 [pid 11198] close(17 [pid 11201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5615] <... openat resumed>) = 3 [pid 11203] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11203] <... prctl resumed>) = 0 [pid 11202] <... openat resumed>) = 3 [pid 11201] <... openat resumed>) = 3 [pid 5615] fstat(3 [pid 11203] setpgid(0, 0 [pid 11202] write(3, "1000", 4 [pid 11201] write(3, "1000", 4 [pid 11198] close(18 [pid 5615] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11203] <... setpgid resumed>) = 0 [pid 11202] <... write resumed>) = 4 [pid 11201] <... write resumed>) = 4 [pid 11198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] getdents64(3 [pid 11203] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 11202] close(3 [pid 11201] close(3 [pid 11198] close(19 [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11203] <... symlink resumed>) = 0 [pid 11202] <... close resumed>) = 0 [pid 11201] <... close resumed>) = 0 [pid 11198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] umount2("./524/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11203] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 11202] symlink("/dev/binderfs", "./binderfs" [pid 11201] symlink("/dev/binderfs", "./binderfs" [pid 11198] close(20 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11202] <... symlink resumed>) = 0 [pid 11201] <... symlink resumed>) = 0 [pid 11198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11203] <... symlink resumed>) = 0 [pid 11201] write(1, "executing program\n", 18 executing program executing program [pid 11202] write(1, "executing program\n", 18 [pid 5615] newfstatat(AT_FDCWD, "./524/binderfs" [pid 11203] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 11202] <... write resumed>) = 18 [pid 11201] <... write resumed>) = 18 [pid 11198] close(21 [pid 11203] <... symlink resumed>) = 0 [pid 11202] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11201] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11198] close(22 [pid 11203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11202] <... socket resumed>) = 3 [pid 11201] <... socket resumed>) = 3 [pid 11198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] unlink("./524/binderfs" [pid 11203] <... openat resumed>) = 3 [pid 11202] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11201] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11198] close(23 [pid 5615] <... unlink resumed>) = 0 [pid 11203] write(3, "1000", 4 [pid 11198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11203] <... write resumed>) = 4 [pid 11198] close(24) = -1 EBADF (Bad file descriptor) [pid 11198] close(25) = -1 EBADF (Bad file descriptor) [pid 11198] close(26) = -1 EBADF (Bad file descriptor) [pid 11198] close(27) = -1 EBADF (Bad file descriptor) [pid 11198] close(28) = -1 EBADF (Bad file descriptor) [pid 11198] close(29 [pid 11203] close(3 [pid 5615] umount2("./524/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] newfstatat(AT_FDCWD, "./524/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] unlink("./524/cgroup.net" [pid 11203] <... close resumed>) = 0 [pid 11198] exit_group(0) = ? [pid 5615] <... unlink resumed>) = 0 [pid 11203] symlink("/dev/binderfs", "./binderfs" [pid 5615] umount2("./524/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11203] <... symlink resumed>) = 0 [pid 11198] +++ exited with 0 +++ [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] newfstatat(AT_FDCWD, "./524/cgroup.cpu" [pid 5619] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=553, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- executing program [pid 11203] write(1, "executing program\n", 18 [pid 5619] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11203] <... write resumed>) = 18 [pid 5615] unlink("./524/cgroup.cpu" [pid 11203] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5615] <... unlink resumed>) = 0 [pid 11203] <... socket resumed>) = 3 [pid 5619] <... restart_syscall resumed>) = 0 [pid 5615] umount2("./524/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 11203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5615] newfstatat(AT_FDCWD, "./524/cgroup" [pid 11202] <... sendmsg resumed>) = 64 [pid 5619] umount2("./550", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11202] close(3 [pid 5619] openat(AT_FDCWD, "./550", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5615] unlink("./524/cgroup") = 0 [pid 5615] getdents64(3 [pid 5619] <... openat resumed>) = 3 [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5619] fstat(3 [pid 5615] close(3) = 0 [pid 11202] <... close resumed>) = 0 [pid 5619] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5615] rmdir("./524" [pid 5619] getdents64(3 [pid 11202] close(4 [pid 5615] <... rmdir resumed>) = 0 [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5615] mkdir("./525", 0777 [pid 5619] umount2("./550/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... mkdir resumed>) = 0 [pid 5619] newfstatat(AT_FDCWD, "./550/binderfs" [pid 11202] close(5) = -1 EBADF (Bad file descriptor) [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11202] close(6 [pid 5615] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5619] unlink("./550/binderfs" [pid 5615] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11202] close(7) = -1 EBADF (Bad file descriptor) [pid 11202] close(8 [pid 5619] <... unlink resumed>) = 0 [pid 11202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11202] close(9 [pid 5619] umount2("./550/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11202] close(10 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11206 attached [pid 5619] newfstatat(AT_FDCWD, "./550/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11206] set_robust_list(0x5555900407a0, 24 [pid 5619] unlink("./550/cgroup.net" [pid 5615] <... clone resumed>, child_tidptr=0x555590040790) = 528 [pid 11202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... unlink resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 11206] <... set_robust_list resumed>) = 0 [pid 11202] close(11) = -1 EBADF (Bad file descriptor) [pid 11202] close(12 [pid 5619] umount2("./550/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11202] close(13) = -1 EBADF (Bad file descriptor) [pid 11202] close(14 [pid 11201] <... sendmsg resumed>) = 64 [pid 11202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11202] close(15) = -1 EBADF (Bad file descriptor) [pid 11201] close(3 [pid 11202] close(16 [pid 11201] <... close resumed>) = 0 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11206] rt_sigprocmask(SIG_SETMASK, [] [pid 5619] newfstatat(AT_FDCWD, "./550/cgroup.cpu" [pid 11206] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11206] chdir("./525" [pid 5619] unlink("./550/cgroup.cpu" [pid 11202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... unlink resumed>) = 0 [pid 11206] <... chdir resumed>) = 0 [pid 11206] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5619] umount2("./550/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11206] <... prctl resumed>) = 0 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11206] setpgid(0, 0 [pid 5619] newfstatat(AT_FDCWD, "./550/cgroup" [pid 11206] <... setpgid resumed>) = 0 [pid 11206] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 11202] close(17) = -1 EBADF (Bad file descriptor) [pid 11206] <... symlink resumed>) = 0 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11206] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 11202] close(18 [pid 11201] close(4 [pid 5619] unlink("./550/cgroup" [pid 11206] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 11202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11206] <... symlink resumed>) = 0 [pid 11202] close(19 [pid 11201] close(5 [pid 11206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11202] close(20 [pid 11201] close(6 [pid 11202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11206] <... openat resumed>) = 3 [pid 11206] write(3, "1000", 4 [pid 11202] close(21 [pid 11201] close(7 [pid 11206] <... write resumed>) = 4 [pid 5619] <... unlink resumed>) = 0 [pid 11206] close(3 [pid 5619] getdents64(3 [pid 11202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11206] <... close resumed>) = 0 [pid 11201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11206] symlink("/dev/binderfs", "./binderfs" [pid 11202] close(22 [pid 11201] close(8 [pid 5619] close(3 [pid 11202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... close resumed>) = 0 [pid 11202] close(23 [pid 11201] close(9 [pid 11206] <... symlink resumed>) = 0 [pid 11202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] rmdir("./550" [pid 11202] close(24 [pid 11201] close(10 [pid 11202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... rmdir resumed>) = 0 [pid 11206] write(1, "executing program\n", 18 executing program [pid 11202] close(25 [pid 11201] close(11 [pid 5619] mkdir("./551", 0777 [pid 11206] <... write resumed>) = 18 [pid 11202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11206] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11202] close(26 [pid 5619] <... mkdir resumed>) = 0 [pid 11202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11201] close(12 [pid 11202] close(27 [pid 11201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11201] close(13 [pid 11206] <... socket resumed>) = 3 [pid 11202] close(28 [pid 5619] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5619] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5619] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11202] close(29) = -1 EBADF (Bad file descriptor) [pid 11202] exit_group(0) = ? [pid 11201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... clone resumed>, child_tidptr=0x555590040790) = 554 [pid 5619] rt_sigprocmask(SIG_SETMASK, []ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11208 attached [pid 11201] close(14 [pid 5619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11208] set_robust_list(0x5555900407a0, 24 [pid 11202] +++ exited with 0 +++ [pid 11201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11208] <... set_robust_list resumed>) = 0 [pid 11201] close(15) = -1 EBADF (Bad file descriptor) [pid 11208] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11201] close(16) = -1 EBADF (Bad file descriptor) [pid 11201] close(17 [pid 11208] chdir("./551" [pid 11201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11208] <... chdir resumed>) = 0 [pid 11208] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11201] close(18 [pid 11208] <... prctl resumed>) = 0 [pid 11208] setpgid(0, 0 [pid 11201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11208] <... setpgid resumed>) = 0 [pid 11208] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 11201] close(19 [pid 11208] <... symlink resumed>) = 0 [pid 11201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11201] close(20) = -1 EBADF (Bad file descriptor) [pid 11201] close(21) = -1 EBADF (Bad file descriptor) [pid 11201] close(22 [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=541, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11208] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 11201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11201] close(23 [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11208] <... symlink resumed>) = 0 [pid 11208] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 11201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... restart_syscall resumed>) = 0 [pid 11201] close(24 [pid 11208] <... symlink resumed>) = 0 [pid 11201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11201] close(25 [pid 5617] umount2("./538", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11208] <... openat resumed>) = 3 [pid 11201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11208] write(3, "1000", 4 [pid 11201] close(26 [pid 5617] openat(AT_FDCWD, "./538", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11208] <... write resumed>) = 4 [pid 5617] <... openat resumed>) = 3 [pid 11208] close(3 [pid 11201] close(27 [pid 5617] fstat(3 [pid 11208] <... close resumed>) = 0 [pid 11201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11208] symlink("/dev/binderfs", "./binderfs" [pid 11201] close(28 [pid 5617] getdents64(3 [pid 11208] <... symlink resumed>) = 0 [pid 11208] write(1, "executing program\n", 18 [pid 11201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 executing program [pid 11208] <... write resumed>) = 18 [pid 11201] close(29 [pid 5617] umount2("./538/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11208] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11201] exit_group(0 [pid 5617] newfstatat(AT_FDCWD, "./538/binderfs" [pid 11201] <... exit_group resumed>) = ? [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] unlink("./538/binderfs") = 0 [pid 11208] <... socket resumed>) = 3 [pid 5617] umount2("./538/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11208] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] newfstatat(AT_FDCWD, "./538/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] unlink("./538/cgroup.net") = 0 [pid 5617] umount2("./538/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5617] newfstatat(AT_FDCWD, "./538/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] unlink("./538/cgroup.cpu") = 0 [pid 5617] umount2("./538/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5617] newfstatat(AT_FDCWD, "./538/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] unlink("./538/cgroup") = 0 [pid 5617] getdents64(3, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5617] close(3) = 0 [pid 5617] rmdir("./538" [pid 11201] +++ exited with 0 +++ [pid 5617] <... rmdir resumed>) = 0 [pid 5617] mkdir("./539", 0777 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=552, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5617] <... mkdir resumed>) = 0 [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555590040790) = 542 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 11203] <... sendmsg resumed>) = 64 [pid 5620] <... restart_syscall resumed>) = 0 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11203] close(3) = 0 [pid 11203] close(4) = -1 EBADF (Bad file descriptor) ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11209 attached [pid 11203] close(5 [pid 5620] umount2("./549", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11209] set_robust_list(0x5555900407a0, 24 [pid 11203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11209] <... set_robust_list resumed>) = 0 [pid 11203] close(6 [pid 5620] openat(AT_FDCWD, "./549", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11209] rt_sigprocmask(SIG_SETMASK, [] [pid 11203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... openat resumed>) = 3 [pid 11203] close(7) = -1 EBADF (Bad file descriptor) [pid 5620] fstat(3 [pid 11203] close(8) = -1 EBADF (Bad file descriptor) [pid 11203] close(9 [pid 5620] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11203] close(10 [pid 5620] getdents64(3 [pid 11209] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11203] close(11 [pid 5620] umount2("./549/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11203] close(12 [pid 5620] newfstatat(AT_FDCWD, "./549/binderfs" [pid 11203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11203] close(13) = -1 EBADF (Bad file descriptor) [pid 5620] unlink("./549/binderfs" [pid 11203] close(14 [pid 5620] <... unlink resumed>) = 0 [pid 11203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11203] close(15) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./549/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11203] close(16) = -1 EBADF (Bad file descriptor) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11203] close(17) = -1 EBADF (Bad file descriptor) [pid 5620] newfstatat(AT_FDCWD, "./549/cgroup.net" [pid 11203] close(18 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11203] close(19 [pid 5620] unlink("./549/cgroup.net" [pid 11203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... unlink resumed>) = 0 [pid 11203] close(20) = -1 EBADF (Bad file descriptor) [pid 11209] chdir("./539" [pid 11203] close(21 [pid 5620] umount2("./549/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11203] close(22 [pid 5620] newfstatat(AT_FDCWD, "./549/cgroup.cpu" [pid 11209] <... chdir resumed>) = 0 [pid 11203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11209] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11203] close(23 [pid 5620] unlink("./549/cgroup.cpu" [pid 11203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... unlink resumed>) = 0 [pid 11209] <... prctl resumed>) = 0 [pid 11203] close(24 [pid 5620] umount2("./549/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11209] setpgid(0, 0 [pid 11203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11203] close(25 [pid 5620] newfstatat(AT_FDCWD, "./549/cgroup" [pid 11209] <... setpgid resumed>) = 0 [pid 11203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11209] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 11203] close(26 [pid 5620] unlink("./549/cgroup" [pid 11203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... unlink resumed>) = 0 [pid 11209] <... symlink resumed>) = 0 [pid 11203] close(27 [pid 11209] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 11206] <... sendmsg resumed>) = 64 [pid 11203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] getdents64(3 [pid 11209] <... symlink resumed>) = 0 [pid 11206] close(3 [pid 11203] close(28 [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11209] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 11206] <... close resumed>) = 0 [pid 11203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] close(3 [pid 11209] <... symlink resumed>) = 0 [pid 11206] close(4 [pid 11203] close(29 [pid 5620] <... close resumed>) = 0 [pid 11203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] rmdir("./549" [pid 11203] exit_group(0 [pid 5620] <... rmdir resumed>) = 0 [pid 11203] <... exit_group resumed>) = ? [pid 11209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11208] <... sendmsg resumed>) = 64 [pid 11206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] mkdir("./550", 0777 [pid 11208] close(3 [pid 11206] close(5) = -1 EBADF (Bad file descriptor) [pid 11206] close(6) = -1 EBADF (Bad file descriptor) [pid 11209] <... openat resumed>) = 3 [pid 11208] <... close resumed>) = 0 [pid 11206] close(7 [pid 11209] write(3, "1000", 4 [pid 11208] close(4 [pid 11206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... mkdir resumed>) = 0 [pid 11208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11206] close(8 [pid 11208] close(5 [pid 11209] <... write resumed>) = 4 [pid 11206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11203] +++ exited with 0 +++ [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11209] close(3 [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=537, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 11209] <... close resumed>) = 0 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11209] symlink("/dev/binderfs", "./binderfs") = 0 [pid 11209] write(1, "executing program\n", 18) = 18 [pid 11209] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 11209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11213 attached [pid 11213] set_robust_list(0x5555900407a0, 24 [pid 5620] <... clone resumed>, child_tidptr=0x555590040790) = 553 [pid 11213] <... set_robust_list resumed>) = 0 executing program [pid 11206] close(9 [pid 11213] rt_sigprocmask(SIG_SETMASK, [] [pid 11206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11208] close(6 [pid 11206] close(10 [pid 11208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11213] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11208] close(7 [pid 11206] close(11 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 11213] chdir("./550" [pid 11208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11213] <... chdir resumed>) = 0 [pid 11208] close(8 [pid 11206] close(12 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11208] close(9 [pid 11206] close(13 [pid 11208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11208] close(10 [pid 11206] close(14 [pid 11213] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11206] close(15 [pid 11213] <... prctl resumed>) = 0 [pid 11208] close(11 [pid 11206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11206] close(16) = -1 EBADF (Bad file descriptor) [pid 11206] close(17) = -1 EBADF (Bad file descriptor) [pid 11208] close(12 [pid 11206] close(18 [pid 11213] setpgid(0, 0 [pid 11208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11213] <... setpgid resumed>) = 0 [pid 11208] close(13 [pid 11206] close(19 [pid 11213] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 11208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11213] <... symlink resumed>) = 0 [pid 5618] umount2("./534", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11206] close(20 [pid 11208] close(14 [pid 11206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11206] close(21 [pid 11208] close(15 [pid 11213] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 11206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11213] <... symlink resumed>) = 0 [pid 11208] close(16 [pid 11206] close(22 [pid 11208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11208] close(17 [pid 11206] close(23 [pid 11208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11206] close(24 [pid 11208] close(18 [pid 11206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11213] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 11208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11206] close(25 [pid 5618] openat(AT_FDCWD, "./534", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11213] <... symlink resumed>) = 0 [pid 11206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... openat resumed>) = 3 [pid 5618] fstat(3, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11208] close(19 [pid 11206] close(26) = -1 EBADF (Bad file descriptor) [pid 11208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11213] <... openat resumed>) = 3 [pid 11208] close(20 [pid 11206] close(27 [pid 11208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11206] close(28 [pid 5618] getdents64(3 [pid 11208] close(21 [pid 11206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11206] close(29 [pid 11208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5618] umount2("./534/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11208] close(22 [pid 11206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11213] write(3, "1000", 4 [pid 11209] <... sendmsg resumed>) = 64 [pid 11208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11206] exit_group(0 [pid 5618] newfstatat(AT_FDCWD, "./534/binderfs" [pid 11213] <... write resumed>) = 4 [pid 11209] close(3 [pid 11208] close(23 [pid 11206] <... exit_group resumed>) = ? [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11213] close(3 [pid 11209] <... close resumed>) = 0 [pid 11208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] unlink("./534/binderfs" [pid 11213] <... close resumed>) = 0 [pid 11209] close(4 [pid 5618] <... unlink resumed>) = 0 [pid 11213] symlink("/dev/binderfs", "./binderfs" [pid 11209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11208] close(24 [pid 11206] +++ exited with 0 +++ [pid 5618] umount2("./534/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11213] <... symlink resumed>) = 0 [pid 11209] close(5 [pid 11208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=528, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 11213] write(1, "executing program\n", 18 [pid 11209] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 11208] close(25 [pid 5618] newfstatat(AT_FDCWD, "./534/cgroup.net" [pid 5615] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11213] <... write resumed>) = 18 [pid 11209] close(6 [pid 11208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11213] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11208] close(26 [pid 5618] unlink("./534/cgroup.net" [pid 11213] <... socket resumed>) = 3 [pid 11209] close(7 [pid 11208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11213] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... unlink resumed>) = 0 [pid 5618] umount2("./534/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11209] close(8 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] newfstatat(AT_FDCWD, "./534/cgroup.cpu" [pid 11209] close(9) = -1 EBADF (Bad file descriptor) [pid 11208] close(27 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] <... restart_syscall resumed>) = 0 [pid 11208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11209] close(10 [pid 11208] close(28 [pid 5618] unlink("./534/cgroup.cpu" [pid 11209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11209] close(11 [pid 11208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11208] close(29 [pid 5615] umount2("./525", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... unlink resumed>) = 0 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11208] exit_group(0 [pid 5615] openat(AT_FDCWD, "./525", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11208] <... exit_group resumed>) = ? [pid 5615] <... openat resumed>) = 3 [pid 11208] +++ exited with 0 +++ [pid 5615] fstat(3 [pid 11209] close(12 [pid 5619] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=554, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11209] close(13 [pid 5618] umount2("./534/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... restart_syscall resumed>) = 0 [pid 11209] close(14) = -1 EBADF (Bad file descriptor) [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5615] getdents64(3, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5615] umount2("./525/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5615] newfstatat(AT_FDCWD, "./525/binderfs" [pid 5619] umount2("./551", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] newfstatat(AT_FDCWD, "./534/cgroup" [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] unlink("./525/binderfs" [pid 11209] close(15 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] unlink("./534/cgroup" [pid 5615] <... unlink resumed>) = 0 [pid 5615] umount2("./525/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5615] newfstatat(AT_FDCWD, "./525/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] unlink("./525/cgroup.net" [pid 5619] openat(AT_FDCWD, "./551", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5615] <... unlink resumed>) = 0 [pid 5618] <... unlink resumed>) = 0 [pid 11209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... openat resumed>) = 3 [pid 5618] getdents64(3 [pid 5615] umount2("./525/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11209] close(16 [pid 5619] fstat(3 [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5618] close(3 [pid 5615] newfstatat(AT_FDCWD, "./525/cgroup.cpu" [pid 11213] <... sendmsg resumed>) = 64 [pid 11209] close(17 [pid 5619] getdents64(3 [pid 5618] <... close resumed>) = 0 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11213] close(3 [pid 11209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5618] rmdir("./534" [pid 5615] unlink("./525/cgroup.cpu" [pid 11213] <... close resumed>) = 0 [pid 11209] close(18 [pid 5619] umount2("./551/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] <... rmdir resumed>) = 0 [pid 5615] <... unlink resumed>) = 0 [pid 11209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] mkdir("./535", 0777 [pid 5615] umount2("./525/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11209] close(19 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] newfstatat(AT_FDCWD, "./525/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] unlink("./525/cgroup") = 0 [pid 11213] close(4 [pid 11209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] newfstatat(AT_FDCWD, "./551/binderfs" [pid 5615] getdents64(3 [pid 11213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11209] close(20 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11213] close(5 [pid 11209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] unlink("./551/binderfs" [pid 5618] <... mkdir resumed>) = 0 [pid 5615] close(3 [pid 11213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11209] close(21 [pid 5619] <... unlink resumed>) = 0 [pid 5618] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5615] <... close resumed>) = 0 [pid 11213] close(6 [pid 11209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] umount2("./551/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5615] rmdir("./525" [pid 11213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11209] close(22 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5615] <... rmdir resumed>) = 0 [pid 5615] mkdir("./526", 0777) = 0 [pid 5615] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11216 attached ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11217 attached [pid 11213] close(7 [pid 11209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] newfstatat(AT_FDCWD, "./551/cgroup.net" [pid 11216] set_robust_list(0x5555900407a0, 24 [pid 11217] set_robust_list(0x5555900407a0, 24 [pid 11216] <... set_robust_list resumed>) = 0 [pid 11213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11209] close(23 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] <... clone resumed>, child_tidptr=0x555590040790) = 538 [pid 11217] <... set_robust_list resumed>) = 0 [pid 5619] unlink("./551/cgroup.net" [pid 5615] <... clone resumed>, child_tidptr=0x555590040790) = 529 [pid 11217] rt_sigprocmask(SIG_SETMASK, [] [pid 5619] <... unlink resumed>) = 0 [pid 5618] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 11217] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11216] rt_sigprocmask(SIG_SETMASK, [] [pid 11213] close(8 [pid 11209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] umount2("./551/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11216] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11209] close(24 [pid 11213] close(9 [pid 11209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11217] chdir("./526" [pid 11216] chdir("./535" [pid 11213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11209] close(25 [pid 5619] newfstatat(AT_FDCWD, "./551/cgroup.cpu" [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11217] <... chdir resumed>) = 0 [pid 11216] <... chdir resumed>) = 0 [pid 11213] close(10 [pid 11209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11217] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11216] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11209] close(26 [pid 5619] unlink("./551/cgroup.cpu" [pid 11217] <... prctl resumed>) = 0 [pid 11216] <... prctl resumed>) = 0 [pid 11213] close(11 [pid 11209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11217] setpgid(0, 0 [pid 11216] setpgid(0, 0 [pid 11213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11209] close(27 [pid 5619] <... unlink resumed>) = 0 [pid 11217] <... setpgid resumed>) = 0 [pid 11216] <... setpgid resumed>) = 0 [pid 11213] close(12 [pid 11209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11217] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 11216] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 11213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11209] close(28 [pid 5619] umount2("./551/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11216] <... symlink resumed>) = 0 [pid 11213] close(13 [pid 11209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11217] <... symlink resumed>) = 0 [pid 11216] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 11213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11209] close(29 [pid 11217] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 5619] newfstatat(AT_FDCWD, "./551/cgroup" [pid 11213] close(14 [pid 11209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11217] <... symlink resumed>) = 0 [pid 11216] <... symlink resumed>) = 0 [pid 11209] exit_group(0 [pid 5619] unlink("./551/cgroup" [pid 11216] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 11213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11217] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 11213] close(15 [pid 11216] <... symlink resumed>) = 0 [pid 11209] <... exit_group resumed>) = ? [pid 5619] <... unlink resumed>) = 0 [pid 11213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11213] close(16 [pid 5619] getdents64(3 [pid 11216] <... openat resumed>) = 3 [pid 11213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11213] close(17 [pid 5619] close(3 [pid 11213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... close resumed>) = 0 [pid 11216] write(3, "1000", 4 [pid 11213] close(18 [pid 11217] <... symlink resumed>) = 0 [pid 11213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11216] <... write resumed>) = 4 [pid 11213] close(19 [pid 5619] rmdir("./551" [pid 11217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11216] close(3 [pid 11213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11209] +++ exited with 0 +++ [pid 5619] <... rmdir resumed>) = 0 [pid 11213] close(20 [pid 11216] <... close resumed>) = 0 [pid 11213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] mkdir("./552", 0777 [pid 11217] <... openat resumed>) = 3 [pid 11216] symlink("/dev/binderfs", "./binderfs" [pid 11213] close(21 [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=542, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 11217] write(3, "1000", 4 [pid 11216] <... symlink resumed>) = 0 [pid 11213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... mkdir resumed>) = 0 [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11217] <... write resumed>) = 4 [pid 5617] <... restart_syscall resumed>) = 0 [pid 11217] close(3 [pid 11213] close(22 [pid 11216] write(1, "executing program\n", 18 executing program [pid 5619] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11217] <... close resumed>) = 0 [pid 11216] <... write resumed>) = 18 [pid 11213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11217] symlink("/dev/binderfs", "./binderfs" [pid 11216] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11213] close(23 [pid 5619] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5617] umount2("./539", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11216] <... socket resumed>) = 3 [pid 11213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11213] close(24 [pid 11217] <... symlink resumed>) = 0 [pid 5617] openat(AT_FDCWD, "./539", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11216] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11213] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11218 attached [pid 11217] write(1, "executing program\n", 18 [pid 11213] close(25 [pid 5617] <... openat resumed>) = 3 [pid 11217] <... write resumed>) = 18 [pid 11213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] fstat(3 [pid 5619] <... clone resumed>, child_tidptr=0x555590040790) = 555 executing program [pid 11217] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11213] close(26 [pid 11218] set_robust_list(0x5555900407a0, 24 [pid 11217] <... socket resumed>) = 3 [pid 5619] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11218] <... set_robust_list resumed>) = 0 [pid 11216] <... sendmsg resumed>) = 64 [pid 11213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11217] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11218] rt_sigprocmask(SIG_SETMASK, [] [pid 11216] close(3 [pid 11213] close(27 [pid 5619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] getdents64(3 [pid 11218] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11216] <... close resumed>) = 0 [pid 11213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11213] close(28 [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11216] close(4 [pid 11218] chdir("./552" [pid 11216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] umount2("./539/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11216] close(5 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11213] close(29 [pid 5617] newfstatat(AT_FDCWD, "./539/binderfs" [pid 11218] <... chdir resumed>) = 0 [pid 11216] close(6 [pid 11218] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11218] <... prctl resumed>) = 0 [pid 11216] close(7 [pid 11213] exit_group(0 [pid 5617] unlink("./539/binderfs" [pid 11218] setpgid(0, 0 [pid 11216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11213] <... exit_group resumed>) = ? [pid 11218] <... setpgid resumed>) = 0 [pid 11216] close(8 [pid 5617] <... unlink resumed>) = 0 [pid 11218] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 11216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] umount2("./539/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11216] close(9) = -1 EBADF (Bad file descriptor) [pid 11213] +++ exited with 0 +++ [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11218] <... symlink resumed>) = 0 [pid 11216] close(10 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=553, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5617] newfstatat(AT_FDCWD, "./539/cgroup.net" [pid 11218] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 11216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11216] close(11 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] unlink("./539/cgroup.net" [pid 11218] <... symlink resumed>) = 0 [pid 11217] <... sendmsg resumed>) = 64 [pid 11216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./550", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11218] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 5617] <... unlink resumed>) = 0 [pid 11218] <... symlink resumed>) = 0 [pid 11217] close(3 [pid 11216] close(12 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] umount2("./539/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11217] <... close resumed>) = 0 [pid 11216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] openat(AT_FDCWD, "./550", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11218] <... openat resumed>) = 3 [pid 11217] close(4 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11218] write(3, "1000", 4 [pid 11217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11216] close(13 [pid 5620] <... openat resumed>) = 3 [pid 5617] newfstatat(AT_FDCWD, "./539/cgroup.cpu" [pid 11218] <... write resumed>) = 4 [pid 11217] close(5 [pid 11216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] fstat(3 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5620] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5617] unlink("./539/cgroup.cpu" [pid 11217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11216] close(14 [pid 11218] close(3 [pid 5620] getdents64(3 [pid 11218] <... close resumed>) = 0 [pid 11217] close(6 [pid 11216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5617] <... unlink resumed>) = 0 [pid 11218] symlink("/dev/binderfs", "./binderfs" [pid 11217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11216] close(15 [pid 5620] umount2("./550/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] umount2("./539/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11217] close(7 [pid 11216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11218] <... symlink resumed>) = 0 [pid 11217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11216] close(16 [pid 5620] newfstatat(AT_FDCWD, "./550/binderfs" [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11218] write(1, "executing program\n", 18 executing program [pid 11217] close(8 [pid 11216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11218] <... write resumed>) = 18 [pid 11217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11216] close(17 [pid 5617] newfstatat(AT_FDCWD, "./539/cgroup" [pid 11218] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11217] close(9 [pid 11218] <... socket resumed>) = 3 [pid 11217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5620] unlink("./550/binderfs" [pid 11218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11217] close(10 [pid 11216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] unlink("./539/cgroup" [pid 11217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11216] close(18 [pid 5620] <... unlink resumed>) = 0 [pid 11217] close(11 [pid 11216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... unlink resumed>) = 0 [pid 5620] umount2("./550/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11216] close(19 [pid 11217] close(12 [pid 11216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] getdents64(3 [pid 11218] <... sendmsg resumed>) = 64 [pid 11217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11216] close(20 [pid 5620] newfstatat(AT_FDCWD, "./550/cgroup.net" [pid 11218] close(3 [pid 11217] close(13 [pid 11216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11216] close(21 [pid 5617] close(3 [pid 5620] unlink("./550/cgroup.net" [pid 11217] close(14 [pid 11216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... close resumed>) = 0 [pid 11218] <... close resumed>) = 0 [pid 11218] close(4 [pid 11217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11216] close(22 [pid 5620] <... unlink resumed>) = 0 [pid 5617] rmdir("./539" [pid 11218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11217] close(15 [pid 11216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./550/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] <... rmdir resumed>) = 0 [pid 11218] close(5 [pid 11217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11216] close(23 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] mkdir("./540", 0777 [pid 11218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11217] close(16 [pid 11216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] newfstatat(AT_FDCWD, "./550/cgroup.cpu" [pid 11218] close(6 [pid 11217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11216] close(24 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] <... mkdir resumed>) = 0 [pid 11218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11217] close(17 [pid 11216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] unlink("./550/cgroup.cpu" [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11218] close(7 [pid 11217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11216] close(25 [pid 11218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... unlink resumed>) = 0 [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11218] close(8 [pid 11217] close(18 [pid 11216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./550/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11216] close(26 [pid 11218] close(9 [pid 11217] close(19 [pid 11216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11216] close(27ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11222 attached [pid 11218] close(10 [pid 11217] close(20 [pid 11216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] newfstatat(AT_FDCWD, "./550/cgroup" [pid 11218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11216] close(28 [pid 11217] close(21 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11222] set_robust_list(0x5555900407a0, 24) = 0 [pid 11217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... clone resumed>, child_tidptr=0x555590040790) = 543 [pid 11222] rt_sigprocmask(SIG_SETMASK, [] [pid 11218] close(11 [pid 11217] close(22 [pid 11216] close(29 [pid 5620] unlink("./550/cgroup" [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 11222] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11222] chdir("./540" [pid 11218] close(12 [pid 11217] close(23 [pid 5620] <... unlink resumed>) = 0 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11216] exit_group(0 [pid 11222] <... chdir resumed>) = 0 [pid 11222] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11222] setpgid(0, 0) = 0 [pid 11217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] getdents64(3 [pid 11222] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 11218] close(13 [pid 11217] close(24 [pid 11216] <... exit_group resumed>) = ? [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11222] <... symlink resumed>) = 0 [pid 11222] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 11218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11216] +++ exited with 0 +++ [pid 5620] close(3 [pid 11217] close(25 [pid 11222] <... symlink resumed>) = 0 [pid 11218] close(14 [pid 5620] <... close resumed>) = 0 [pid 11222] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 11218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] rmdir("./550" [pid 5618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=538, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 11222] <... symlink resumed>) = 0 [pid 11218] close(15 [pid 11217] close(26 [pid 5620] <... rmdir resumed>) = 0 [pid 5618] umount2("./535", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11218] close(16 [pid 11217] close(27 [pid 11218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] mkdir("./551", 0777 [pid 11222] <... openat resumed>) = 3 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11218] close(17 [pid 11222] write(3, "1000", 4 [pid 11217] close(28 [pid 5620] <... mkdir resumed>) = 0 [pid 5618] openat(AT_FDCWD, "./535", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11222] <... write resumed>) = 4 [pid 11218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11222] close(3 [pid 11218] close(18 [pid 11217] close(29 [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5618] <... openat resumed>) = 3 [pid 11222] <... close resumed>) = 0 [pid 11218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11222] symlink("/dev/binderfs", "./binderfs" [pid 11218] close(19 [pid 11217] exit_group(0 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5618] fstat(3 [pid 11217] <... exit_group resumed>) = ? [pid 11222] <... symlink resumed>) = 0 [pid 11218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11218] close(20) = -1 EBADF (Bad file descriptor) [pid 11218] close(21) = -1 EBADF (Bad file descriptor) [pid 11222] write(1, "executing program\n", 18 [pid 11218] close(22 executing program [pid 5618] getdents64(3 [pid 11222] <... write resumed>) = 18 [pid 11218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11218] close(23 [pid 11222] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11222] <... socket resumed>) = 3 [pid 11218] close(24 [pid 5618] umount2("./535/binderfs", MNT_FORCE|UMOUNT_NOFOLLOWci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11223 attached [pid 11222] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11217] +++ exited with 0 +++ [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11223] set_robust_list(0x5555900407a0, 24 [pid 11218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11223] <... set_robust_list resumed>) = 0 [pid 11218] close(25 [pid 5620] <... clone resumed>, child_tidptr=0x555590040790) = 554 [pid 5618] newfstatat(AT_FDCWD, "./535/binderfs" [pid 11223] rt_sigprocmask(SIG_SETMASK, [] [pid 11218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 11223] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11218] close(26 [pid 11223] chdir("./551" [pid 11218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11223] <... chdir resumed>) = 0 [pid 11218] close(27 [pid 11223] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11223] <... prctl resumed>) = 0 [pid 11218] close(28) = -1 EBADF (Bad file descriptor) [pid 11223] setpgid(0, 0 [pid 11218] close(29 [pid 11223] <... setpgid resumed>) = 0 [pid 11218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11223] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 11218] exit_group(0 [pid 11223] <... symlink resumed>) = 0 [pid 11218] <... exit_group resumed>) = ? [pid 11223] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 11223] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 11223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11218] +++ exited with 0 +++ [pid 11223] write(3, "1000", 4 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=529, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 11223] <... write resumed>) = 4 [pid 5618] unlink("./535/binderfs" [pid 5615] umount2("./526", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11223] close(3 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11223] <... close resumed>) = 0 [pid 11223] symlink("/dev/binderfs", "./binderfs" [pid 5618] <... unlink resumed>) = 0 [pid 5615] openat(AT_FDCWD, "./526", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5619] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=555, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11223] <... symlink resumed>) = 0 [pid 5618] umount2("./535/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] umount2("./552", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... openat resumed>) = 3 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 11223] write(1, "executing program\n", 18 [pid 5619] openat(AT_FDCWD, "./552", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] fstat(3 [pid 11223] <... write resumed>) = 18 [pid 11223] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5619] <... openat resumed>) = 3 [pid 5618] newfstatat(AT_FDCWD, "./535/cgroup.net" [pid 11223] <... socket resumed>) = 3 [pid 5619] fstat(3 [pid 5615] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11223] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5619] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] getdents64(3 [pid 5619] getdents64(3 [pid 5618] unlink("./535/cgroup.net" [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5619] umount2("./552/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] umount2("./526/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] <... unlink resumed>) = 0 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] umount2("./535/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] newfstatat(AT_FDCWD, "./552/binderfs" [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] newfstatat(AT_FDCWD, "./535/cgroup.cpu" [pid 5615] newfstatat(AT_FDCWD, "./526/binderfs" [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] unlink("./552/binderfs" [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] <... unlink resumed>) = 0 [pid 5618] unlink("./535/cgroup.cpu" [pid 5619] umount2("./552/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] unlink("./526/binderfs" [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] newfstatat(AT_FDCWD, "./552/cgroup.net" [pid 5618] <... unlink resumed>) = 0 [pid 5615] <... unlink resumed>) = 0 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] umount2("./535/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] unlink("./552/cgroup.net" [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] umount2("./526/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] newfstatat(AT_FDCWD, "./535/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] unlink("./535/cgroup") = 0 [pid 5618] getdents64(3, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5618] close(3) = 0 [pid 5618] rmdir("./535") = 0 [pid 5618] mkdir("./536", 0777) = 0 [pid 5618] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5619] <... unlink resumed>) = 0 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] umount2("./552/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] newfstatat(AT_FDCWD, "./526/cgroup.net" [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11225 attached [pid 5619] newfstatat(AT_FDCWD, "./552/cgroup.cpu" [pid 5618] <... clone resumed>, child_tidptr=0x555590040790) = 539 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11225] set_robust_list(0x5555900407a0, 24 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] unlink("./526/cgroup.net" [pid 11225] <... set_robust_list resumed>) = 0 [pid 5619] unlink("./552/cgroup.cpu" [pid 5618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11225] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... unlink resumed>) = 0 [pid 5619] <... unlink resumed>) = 0 [pid 5619] umount2("./552/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] umount2("./526/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11225] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11225] chdir("./536" [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11225] <... chdir resumed>) = 0 [pid 5619] newfstatat(AT_FDCWD, "./552/cgroup" [pid 11225] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11225] setpgid(0, 0 [pid 5615] newfstatat(AT_FDCWD, "./526/cgroup.cpu" [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11225] <... setpgid resumed>) = 0 [pid 5619] unlink("./552/cgroup" [pid 11225] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 5619] <... unlink resumed>) = 0 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11225] <... symlink resumed>) = 0 [pid 11225] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 11225] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 11225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11225] write(3, "1000", 4) = 4 [pid 11225] close(3) = 0 [pid 11225] symlink("/dev/binderfs", "./binderfs" [pid 5615] unlink("./526/cgroup.cpu" [pid 5619] getdents64(3 [pid 11222] <... sendmsg resumed>) = 64 [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5615] <... unlink resumed>) = 0 [pid 5619] close(3 [pid 5615] umount2("./526/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11225] <... symlink resumed>) = 0 [pid 11222] close(3 [pid 5619] <... close resumed>) = 0 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11225] write(1, "executing program\n", 18 [pid 11223] <... sendmsg resumed>) = 64 [pid 11222] <... close resumed>) = 0 [pid 5619] rmdir("./552" [pid 5615] newfstatat(AT_FDCWD, "./526/cgroup" [pid 11225] <... write resumed>) = 18 executing program [pid 11223] close(3 [pid 11225] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11223] <... close resumed>) = 0 [pid 11222] close(4 [pid 5619] <... rmdir resumed>) = 0 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11225] <... socket resumed>) = 3 [pid 11223] close(4 [pid 11222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] mkdir("./553", 0777 [pid 5615] unlink("./526/cgroup" [pid 11225] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11222] close(5 [pid 11223] close(5 [pid 5619] <... mkdir resumed>) = 0 [pid 5615] <... unlink resumed>) = 0 [pid 11223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5615] getdents64(3 [pid 11223] close(6 [pid 11222] close(6 [pid 5619] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5615] close(3 [pid 11223] close(7) = -1 EBADF (Bad file descriptor) [pid 5615] <... close resumed>) = 0 [pid 11223] close(8) = -1 EBADF (Bad file descriptor) [pid 5615] rmdir("./526" [pid 11223] close(9) = -1 EBADF (Bad file descriptor) [pid 11222] close(7 [pid 5615] <... rmdir resumed>) = 0 [pid 11223] close(10 [pid 5615] mkdir("./527", 0777 [pid 11223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11223] close(11 [pid 5615] <... mkdir resumed>) = 0 [pid 11223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11222] close(8 [pid 5615] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11222] close(9 [pid 5615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11223] close(12) = -1 EBADF (Bad file descriptor) [pid 11223] close(13) = -1 EBADF (Bad file descriptor) [pid 11223] close(14) = -1 EBADF (Bad file descriptor) [pid 11223] close(15) = -1 EBADF (Bad file descriptor) [pid 11223] close(16) = -1 EBADF (Bad file descriptor) [pid 11223] close(17) = -1 EBADF (Bad file descriptor) [pid 11222] close(10ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11229 attached ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11228 attached ) = -1 EBADF (Bad file descriptor) [pid 11223] close(18) = -1 EBADF (Bad file descriptor) [pid 11223] close(19) = -1 EBADF (Bad file descriptor) [pid 11223] close(20) = -1 EBADF (Bad file descriptor) [pid 11223] close(21) = -1 EBADF (Bad file descriptor) [pid 11229] set_robust_list(0x5555900407a0, 24 [pid 11222] close(11 [pid 11223] close(22) = -1 EBADF (Bad file descriptor) [pid 11223] close(23 [pid 11229] <... set_robust_list resumed>) = 0 [pid 11228] set_robust_list(0x5555900407a0, 24 [pid 11222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... clone resumed>, child_tidptr=0x555590040790) = 556 [pid 5615] <... clone resumed>, child_tidptr=0x555590040790) = 530 [pid 11229] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 11223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11223] close(24 [pid 11222] close(12 [pid 11228] <... set_robust_list resumed>) = 0 [pid 11222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11229] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11222] close(13 [pid 11223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11228] rt_sigprocmask(SIG_SETMASK, [] [pid 11222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11223] close(25 [pid 11229] chdir("./553" [pid 11222] close(14 [pid 11228] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11229] <... chdir resumed>) = 0 [pid 11222] close(15 [pid 11223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11228] chdir("./527" [pid 11223] close(26 [pid 11222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11222] close(16 [pid 11223] close(27 [pid 11222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11222] close(17 [pid 11223] close(28) = -1 EBADF (Bad file descriptor) [pid 11223] close(29 [pid 11222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11222] close(18 [pid 11223] exit_group(0 [pid 11222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11223] <... exit_group resumed>) = ? [pid 11222] close(19 [pid 11228] <... chdir resumed>) = 0 [pid 11222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11229] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11228] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11222] close(20 [pid 11229] <... prctl resumed>) = 0 [pid 11228] <... prctl resumed>) = 0 [pid 11222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11228] setpgid(0, 0 [pid 11222] close(21 [pid 11229] setpgid(0, 0 [pid 11228] <... setpgid resumed>) = 0 [pid 11222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11229] <... setpgid resumed>) = 0 [pid 11228] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 11223] +++ exited with 0 +++ [pid 11222] close(22 [pid 11229] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 11222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=554, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11222] close(23 [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11222] close(24) = -1 EBADF (Bad file descriptor) [pid 11229] <... symlink resumed>) = 0 [pid 11228] <... symlink resumed>) = 0 [pid 11222] close(25 [pid 5620] <... restart_syscall resumed>) = 0 [pid 11229] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 11222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11222] close(26) = -1 EBADF (Bad file descriptor) [pid 11222] close(27 [pid 11229] <... symlink resumed>) = 0 [pid 11228] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 11225] <... sendmsg resumed>) = 64 [pid 11222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./551", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11225] close(3) = 0 [pid 11225] close(4) = -1 EBADF (Bad file descriptor) [pid 11225] close(5) = -1 EBADF (Bad file descriptor) [pid 11225] close(6) = -1 EBADF (Bad file descriptor) [pid 11225] close(7) = -1 EBADF (Bad file descriptor) [pid 11225] close(8) = -1 EBADF (Bad file descriptor) [pid 11225] close(9) = -1 EBADF (Bad file descriptor) [pid 11225] close(10) = -1 EBADF (Bad file descriptor) [pid 11225] close(11) = -1 EBADF (Bad file descriptor) [pid 11225] close(12) = -1 EBADF (Bad file descriptor) [pid 11225] close(13) = -1 EBADF (Bad file descriptor) [pid 11225] close(14) = -1 EBADF (Bad file descriptor) [pid 11225] close(15) = -1 EBADF (Bad file descriptor) [pid 11225] close(16) = -1 EBADF (Bad file descriptor) [pid 11225] close(17) = -1 EBADF (Bad file descriptor) [pid 11225] close(18) = -1 EBADF (Bad file descriptor) [pid 11225] close(19) = -1 EBADF (Bad file descriptor) [pid 11225] close(20) = -1 EBADF (Bad file descriptor) [pid 11225] close(21) = -1 EBADF (Bad file descriptor) [pid 11225] close(22) = -1 EBADF (Bad file descriptor) [pid 11225] close(23) = -1 EBADF (Bad file descriptor) [pid 11225] close(24) = -1 EBADF (Bad file descriptor) [pid 11225] close(25) = -1 EBADF (Bad file descriptor) [pid 11225] close(26) = -1 EBADF (Bad file descriptor) [pid 11225] close(27) = -1 EBADF (Bad file descriptor) [pid 11225] close(28) = -1 EBADF (Bad file descriptor) [pid 11225] close(29) = -1 EBADF (Bad file descriptor) [pid 11225] exit_group(0) = ? [pid 11225] +++ exited with 0 +++ [pid 11229] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 11228] <... symlink resumed>) = 0 [pid 11222] close(28 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11228] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 11222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] openat(AT_FDCWD, "./551", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=539, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5620] <... openat resumed>) = 3 [pid 11222] close(29 [pid 11229] <... symlink resumed>) = 0 [pid 11228] <... symlink resumed>) = 0 [pid 11222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] fstat(3 [pid 11229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5618] umount2("./536", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5620] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11222] exit_group(0 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11229] <... openat resumed>) = 3 [pid 11228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11222] <... exit_group resumed>) = ? [pid 5620] getdents64(3 [pid 5618] openat(AT_FDCWD, "./536", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11229] write(3, "1000", 4 [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5618] <... openat resumed>) = 3 [pid 11229] <... write resumed>) = 4 [pid 11229] close(3 [pid 5620] umount2("./551/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] fstat(3 [pid 11228] <... openat resumed>) = 3 [pid 11229] <... close resumed>) = 0 [pid 11228] write(3, "1000", 4 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11229] symlink("/dev/binderfs", "./binderfs" [pid 11228] <... write resumed>) = 4 [pid 5620] newfstatat(AT_FDCWD, "./551/binderfs" [pid 5618] getdents64(3 [pid 11229] <... symlink resumed>) = 0 [pid 11228] close(3 [pid 11222] +++ exited with 0 +++ [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11228] <... close resumed>) = 0 [pid 5618] umount2("./536/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11229] write(1, "executing program\n", 18 [pid 11228] symlink("/dev/binderfs", "./binderfs" [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=543, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5618] newfstatat(AT_FDCWD, "./536/binderfs" [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11229] <... write resumed>) = 18 executing program [pid 5620] unlink("./551/binderfs" [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] <... restart_syscall resumed>) = 0 [pid 11229] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11228] <... symlink resumed>) = 0 [pid 5620] <... unlink resumed>) = 0 [pid 5618] unlink("./536/binderfs" [pid 11229] <... socket resumed>) = 3 [pid 11228] write(1, "executing program\n", 18 [pid 5620] umount2("./551/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] <... unlink resumed>) = 0 executing program [pid 11229] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11228] <... write resumed>) = 18 [pid 5617] umount2("./540", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11228] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] umount2("./536/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11228] <... socket resumed>) = 3 [pid 5620] newfstatat(AT_FDCWD, "./551/cgroup.net" [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11228] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] newfstatat(AT_FDCWD, "./536/cgroup.net" [pid 5617] openat(AT_FDCWD, "./540", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5620] unlink("./551/cgroup.net" [pid 5618] unlink("./536/cgroup.net" [pid 5617] <... openat resumed>) = 3 [pid 5618] <... unlink resumed>) = 0 [pid 5618] umount2("./536/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5618] newfstatat(AT_FDCWD, "./536/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] unlink("./536/cgroup.cpu") = 0 [pid 5618] umount2("./536/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5618] newfstatat(AT_FDCWD, "./536/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] unlink("./536/cgroup") = 0 [pid 5618] getdents64(3, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5618] close(3) = 0 [pid 5617] fstat(3 [pid 5618] rmdir("./536" [pid 5617] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5618] <... rmdir resumed>) = 0 [pid 5617] getdents64(3, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5617] umount2("./540/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5617] newfstatat(AT_FDCWD, "./540/binderfs" [pid 5620] <... unlink resumed>) = 0 [pid 5618] mkdir("./537", 0777 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] <... mkdir resumed>) = 0 [pid 5617] unlink("./540/binderfs" [pid 5618] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5617] <... unlink resumed>) = 0 [pid 5618] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5617] umount2("./540/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] newfstatat(AT_FDCWD, "./540/cgroup.net" [pid 5620] umount2("./551/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] newfstatat(AT_FDCWD, "./551/cgroup.cpu" [pid 5617] unlink("./540/cgroup.net" [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5620] unlink("./551/cgroup.cpu" [pid 5617] <... unlink resumed>) = 0 [pid 11229] <... sendmsg resumed>) = 64 [pid 5620] <... unlink resumed>) = 0 [pid 5617] umount2("./540/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11229] close(3 [pid 5620] umount2("./551/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] newfstatat(AT_FDCWD, "./551/cgroup" [pid 5617] newfstatat(AT_FDCWD, "./540/cgroup.cpu" [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] unlink("./540/cgroup.cpu") = 0 [pid 5617] umount2("./540/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 11229] <... close resumed>) = 0 [pid 5620] unlink("./551/cgroup" [pid 5617] newfstatat(AT_FDCWD, "./540/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] unlink("./540/cgroup") = 0 [pid 5618] <... clone resumed>, child_tidptr=0x555590040790) = 540 [pid 5620] <... unlink resumed>) = 0 [pid 5618] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] getdents64(3ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11232 attached [pid 5620] getdents64(3 [pid 5618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11229] close(4 [pid 11232] set_robust_list(0x5555900407a0, 24 [pid 5617] close(3 [pid 11232] <... set_robust_list resumed>) = 0 [pid 5617] <... close resumed>) = 0 [pid 11232] rt_sigprocmask(SIG_SETMASK, [] [pid 11229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5617] rmdir("./540" [pid 11232] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11229] close(5 [pid 11228] <... sendmsg resumed>) = 64 [pid 5620] close(3 [pid 11228] close(3 [pid 5620] <... close resumed>) = 0 [pid 11229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] rmdir("./551" [pid 11232] chdir("./537" [pid 11229] close(6 [pid 11228] <... close resumed>) = 0 [pid 5620] <... rmdir resumed>) = 0 [pid 5617] <... rmdir resumed>) = 0 [pid 11232] <... chdir resumed>) = 0 [pid 11229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11228] close(4 [pid 5620] mkdir("./552", 0777 [pid 5617] mkdir("./541", 0777 [pid 11232] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5620] <... mkdir resumed>) = 0 [pid 11232] <... prctl resumed>) = 0 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5617] <... mkdir resumed>) = 0 [pid 11232] setpgid(0, 0 [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11232] <... setpgid resumed>) = 0 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11233 attached [pid 11232] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 11229] close(7 [pid 11228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11228] close(5 [pid 5620] <... clone resumed>, child_tidptr=0x555590040790) = 555 [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11233] set_robust_list(0x5555900407a0, 24 [pid 11232] <... symlink resumed>) = 0 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 11233] <... set_robust_list resumed>) = 0 [pid 11232] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 11229] close(8 [pid 11228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11233] rt_sigprocmask(SIG_SETMASK, [] [pid 11232] <... symlink resumed>) = 0 [pid 11229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11228] close(6 [pid 11232] symlink("/syzcgroup/net/syz2", "./cgroup.net"ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11234 attached [pid 11233] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11229] close(9 [pid 11228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11233] chdir("./552" [pid 11232] <... symlink resumed>) = 0 [pid 11229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11228] close(7 [pid 5617] <... clone resumed>, child_tidptr=0x555590040790) = 544 [pid 11234] set_robust_list(0x5555900407a0, 24 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 11234] <... set_robust_list resumed>) = 0 [pid 11234] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11234] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11234] chdir("./541" [pid 11229] close(10 [pid 11228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11228] close(8 [pid 11233] <... chdir resumed>) = 0 [pid 11232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11229] close(11 [pid 11228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11234] <... chdir resumed>) = 0 [pid 11232] <... openat resumed>) = 3 [pid 11229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11228] close(9 [pid 11232] write(3, "1000", 4 [pid 11229] close(12 [pid 11228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11234] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11233] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11232] <... write resumed>) = 4 [pid 11229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11228] close(10 [pid 11234] <... prctl resumed>) = 0 [pid 11233] <... prctl resumed>) = 0 [pid 11232] close(3 [pid 11229] close(13 [pid 11228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11234] setpgid(0, 0 [pid 11233] setpgid(0, 0 [pid 11232] <... close resumed>) = 0 [pid 11229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11228] close(11 [pid 11234] <... setpgid resumed>) = 0 [pid 11233] <... setpgid resumed>) = 0 [pid 11232] symlink("/dev/binderfs", "./binderfs" [pid 11229] close(14 [pid 11228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11233] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 11232] <... symlink resumed>) = 0 [pid 11229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11233] <... symlink resumed>) = 0 [pid 11232] write(1, "executing program\n", 18 executing program [pid 11229] close(15 [pid 11233] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 11232] <... write resumed>) = 18 [pid 11233] <... symlink resumed>) = 0 [pid 11229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11234] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 11233] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 11232] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11228] close(12 [pid 11234] <... symlink resumed>) = 0 [pid 11233] <... symlink resumed>) = 0 [pid 11232] <... socket resumed>) = 3 [pid 11229] close(16 [pid 11232] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11234] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 11233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11229] close(17 [pid 11228] close(13 [pid 11234] <... symlink resumed>) = 0 [pid 11233] <... openat resumed>) = 3 [pid 11229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11234] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 11233] write(3, "1000", 4 [pid 11229] close(18 [pid 11228] close(14 [pid 11234] <... symlink resumed>) = 0 [pid 11233] <... write resumed>) = 4 [pid 11229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11233] close(3 [pid 11229] close(19 [pid 11228] close(15 [pid 11234] <... openat resumed>) = 3 [pid 11233] <... close resumed>) = 0 [pid 11229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11233] symlink("/dev/binderfs", "./binderfs" [pid 11229] close(20 [pid 11228] close(16 [pid 11234] write(3, "1000", 4 [pid 11233] <... symlink resumed>) = 0 [pid 11229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11233] write(1, "executing program\n", 18 [pid 11229] close(21 executing program [pid 11228] close(17 [pid 11233] <... write resumed>) = 18 [pid 11229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11234] <... write resumed>) = 4 [pid 11233] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11229] close(22 [pid 11228] close(18 [pid 11234] close(3 [pid 11233] <... socket resumed>) = 3 [pid 11229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11234] <... close resumed>) = 0 [pid 11233] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11229] close(23 [pid 11228] close(19 [pid 11234] symlink("/dev/binderfs", "./binderfs" [pid 11232] <... sendmsg resumed>) = 64 [pid 11228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11228] close(20) = -1 EBADF (Bad file descriptor) [pid 11228] close(21) = -1 EBADF (Bad file descriptor) [pid 11228] close(22) = -1 EBADF (Bad file descriptor) [pid 11228] close(23) = -1 EBADF (Bad file descriptor) [pid 11228] close(24) = -1 EBADF (Bad file descriptor) [pid 11228] close(25) = -1 EBADF (Bad file descriptor) [pid 11228] close(26) = -1 EBADF (Bad file descriptor) [pid 11234] <... symlink resumed>) = 0 [pid 11228] close(27) = -1 EBADF (Bad file descriptor) [pid 11234] write(1, "executing program\n", 18 [pid 11229] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 11228] close(28 [pid 11234] <... write resumed>) = 18 [pid 11229] close(24 [pid 11228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11234] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11228] close(29 [pid 11234] <... socket resumed>) = 3 [pid 11232] close(3 [pid 11229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11229] close(25 [pid 11228] exit_group(0 [pid 11232] <... close resumed>) = 0 [pid 11229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11228] <... exit_group resumed>) = ? [pid 11232] close(4 [pid 11229] close(26 [pid 11234] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11228] +++ exited with 0 +++ [pid 11232] close(5 [pid 11229] close(27 [pid 11232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=530, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11232] close(6 [pid 11229] close(28 [pid 11232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11232] close(7 [pid 11229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... restart_syscall resumed>) = 0 [pid 11232] close(8 [pid 11229] close(29 [pid 11232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11232] close(9 [pid 11229] exit_group(0 [pid 11232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11229] <... exit_group resumed>) = ? [pid 11232] close(10 [pid 5615] umount2("./527", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11232] close(11 [pid 11229] +++ exited with 0 +++ [pid 5615] openat(AT_FDCWD, "./527", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=556, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5615] <... openat resumed>) = 3 [pid 11232] close(12 [pid 5619] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 11232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11232] close(13) = -1 EBADF (Bad file descriptor) [pid 11232] close(14) = -1 EBADF (Bad file descriptor) [pid 11232] close(15) = -1 EBADF (Bad file descriptor) [pid 5615] fstat(3 [pid 11232] close(16 [pid 5619] umount2("./553", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] getdents64(3 [pid 11232] close(17 [pid 5619] openat(AT_FDCWD, "./553", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5615] umount2("./527/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5619] fstat(3, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5615] newfstatat(AT_FDCWD, "./527/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11232] close(18 [pid 5619] getdents64(3, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] unlink("./527/binderfs" [pid 11233] <... sendmsg resumed>) = 64 [pid 11232] close(19 [pid 5619] umount2("./553/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... unlink resumed>) = 0 [pid 11233] close(3 [pid 11232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] umount2("./527/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11233] <... close resumed>) = 0 [pid 11232] close(20 [pid 5619] newfstatat(AT_FDCWD, "./553/binderfs" [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11233] close(4 [pid 11232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] newfstatat(AT_FDCWD, "./527/cgroup.net" [pid 11233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11232] close(21 [pid 5619] unlink("./553/binderfs" [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11233] close(5 [pid 11232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... unlink resumed>) = 0 [pid 5615] unlink("./527/cgroup.net" [pid 11233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11232] close(22 [pid 5619] umount2("./553/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... unlink resumed>) = 0 [pid 11233] close(6 [pid 11232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] umount2("./527/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11232] close(23) = -1 EBADF (Bad file descriptor) [pid 11232] close(24) = -1 EBADF (Bad file descriptor) [pid 11232] close(25) = -1 EBADF (Bad file descriptor) [pid 11232] close(26) = -1 EBADF (Bad file descriptor) [pid 11232] close(27) = -1 EBADF (Bad file descriptor) [pid 11232] close(28) = -1 EBADF (Bad file descriptor) [pid 11232] close(29) = -1 EBADF (Bad file descriptor) [pid 11232] exit_group(0) = ? [pid 11232] +++ exited with 0 +++ [pid 5618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=540, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] newfstatat(AT_FDCWD, "./527/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] unlink("./527/cgroup.cpu") = 0 [pid 5619] newfstatat(AT_FDCWD, "./553/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] umount2("./537", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] umount2("./527/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] unlink("./553/cgroup.net" [pid 5618] openat(AT_FDCWD, "./537", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5619] <... unlink resumed>) = 0 [pid 5618] <... openat resumed>) = 3 [pid 5615] newfstatat(AT_FDCWD, "./527/cgroup" [pid 5618] fstat(3 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5615] unlink("./527/cgroup" [pid 5618] getdents64(3 [pid 5615] <... unlink resumed>) = 0 [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5615] getdents64(3 [pid 11233] close(7 [pid 5619] umount2("./553/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] umount2("./537/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] close(3 [pid 5618] newfstatat(AT_FDCWD, "./537/binderfs" [pid 5615] <... close resumed>) = 0 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] rmdir("./527" [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] unlink("./537/binderfs" [pid 5615] <... rmdir resumed>) = 0 [pid 11233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11233] close(8 [pid 5619] newfstatat(AT_FDCWD, "./553/cgroup.cpu" [pid 5618] <... unlink resumed>) = 0 [pid 5615] mkdir("./528", 0777 [pid 11233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11233] close(9 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] umount2("./537/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... mkdir resumed>) = 0 [pid 11233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11233] close(10 [pid 5619] unlink("./553/cgroup.cpu" [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... unlink resumed>) = 0 [pid 5618] newfstatat(AT_FDCWD, "./537/cgroup.net" [pid 11233] close(11 [pid 5619] umount2("./553/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11233] close(12 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] newfstatat(AT_FDCWD, "./553/cgroup" [pid 5618] unlink("./537/cgroup.net" [pid 11233] close(13 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... unlink resumed>) = 0 [pid 11233] close(14 [pid 5619] unlink("./553/cgroup"ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11238 attached [pid 11233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... unlink resumed>) = 0 [pid 5618] umount2("./537/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11233] close(15 [pid 11238] set_robust_list(0x5555900407a0, 24 [pid 11233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... clone resumed>, child_tidptr=0x555590040790) = 531 [pid 11238] <... set_robust_list resumed>) = 0 [pid 11233] close(16) = -1 EBADF (Bad file descriptor) [pid 11238] rt_sigprocmask(SIG_SETMASK, [] [pid 5619] getdents64(3 [pid 5618] newfstatat(AT_FDCWD, "./537/cgroup.cpu" [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 11238] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11233] close(17 [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11233] close(18 [pid 5619] close(3 [pid 5618] unlink("./537/cgroup.cpu" [pid 11238] chdir("./528" [pid 11233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... close resumed>) = 0 [pid 11238] <... chdir resumed>) = 0 [pid 11233] close(19 [pid 5618] <... unlink resumed>) = 0 [pid 11233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] rmdir("./553") = 0 [pid 5618] umount2("./537/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] mkdir("./554", 0777 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11233] close(20 [pid 11238] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... mkdir resumed>) = 0 [pid 11238] <... prctl resumed>) = 0 [pid 11233] close(21 [pid 5618] newfstatat(AT_FDCWD, "./537/cgroup" [pid 11238] setpgid(0, 0 [pid 11233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11233] close(22 [pid 11238] <... setpgid resumed>) = 0 [pid 11233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11238] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 11233] close(23) = -1 EBADF (Bad file descriptor) [pid 11238] <... symlink resumed>) = 0 [pid 11233] close(24 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11233] close(25 [pid 5618] unlink("./537/cgroup" [pid 11238] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 11233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11233] close(26 [pid 11238] <... symlink resumed>) = 0 [pid 5618] <... unlink resumed>) = 0 [pid 11233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11233] close(27 [pid 5619] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5618] getdents64(3 [pid 11233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11238] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 11233] close(28 [pid 5619] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11233] close(29 [pid 5619] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5618] close(3 [pid 11233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11238] <... symlink resumed>) = 0 [pid 11233] exit_group(0 [pid 5618] <... close resumed>) = 0 [pid 11233] <... exit_group resumed>) = ? [pid 5618] rmdir("./537") = 0 [pid 11238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11233] +++ exited with 0 +++ [pid 5618] mkdir("./538", 0777 [pid 11238] <... openat resumed>) = 3 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11239 attached [pid 11238] write(3, "1000", 4 [pid 5619] <... clone resumed>, child_tidptr=0x555590040790) = 557 [pid 5618] <... mkdir resumed>) = 0 [pid 11238] <... write resumed>) = 4 [pid 11238] close(3 [pid 11239] set_robust_list(0x5555900407a0, 24 [pid 11238] <... close resumed>) = 0 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=555, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5619] rt_sigprocmask(SIG_SETMASK, [] [pid 5618] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11239] <... set_robust_list resumed>) = 0 [pid 11238] symlink("/dev/binderfs", "./binderfs" [pid 5619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5618] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11239] rt_sigprocmask(SIG_SETMASK, [] [pid 11238] <... symlink resumed>) = 0 [pid 5618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11238] write(1, "executing program\n", 18 executing program [pid 5620] umount2("./552", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11239] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11238] <... write resumed>) = 18 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11240 attached [pid 11238] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5620] openat(AT_FDCWD, "./552", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5618] <... clone resumed>, child_tidptr=0x555590040790) = 541 [pid 11238] <... socket resumed>) = 3 [pid 5620] <... openat resumed>) = 3 [pid 5618] rt_sigprocmask(SIG_SETMASK, [] [pid 5620] fstat(3 [pid 5618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11239] chdir("./554" [pid 11240] set_robust_list(0x5555900407a0, 24 [pid 5620] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11238] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5620] getdents64(3 [pid 11240] <... set_robust_list resumed>) = 0 [pid 11239] <... chdir resumed>) = 0 [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11240] rt_sigprocmask(SIG_SETMASK, [] [pid 11239] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5620] umount2("./552/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11240] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11239] <... prctl resumed>) = 0 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11240] chdir("./538" [pid 5620] newfstatat(AT_FDCWD, "./552/binderfs" [pid 11239] setpgid(0, 0 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11240] <... chdir resumed>) = 0 [pid 11239] <... setpgid resumed>) = 0 [pid 5620] unlink("./552/binderfs" [pid 11240] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11239] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 5620] <... unlink resumed>) = 0 [pid 11240] <... prctl resumed>) = 0 [pid 11234] <... sendmsg resumed>) = 64 [pid 11240] setpgid(0, 0 [pid 11239] <... symlink resumed>) = 0 [pid 5620] umount2("./552/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11240] <... setpgid resumed>) = 0 [pid 11239] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 11234] close(3 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11240] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 11239] <... symlink resumed>) = 0 [pid 11234] <... close resumed>) = 0 [pid 5620] newfstatat(AT_FDCWD, "./552/cgroup.net" [pid 11240] <... symlink resumed>) = 0 [pid 11239] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 11234] close(4 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11240] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 11234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] unlink("./552/cgroup.net" [pid 11240] <... symlink resumed>) = 0 [pid 11239] <... symlink resumed>) = 0 [pid 11234] close(5 [pid 5620] <... unlink resumed>) = 0 [pid 11240] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 11239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./552/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11234] close(6 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] newfstatat(AT_FDCWD, "./552/cgroup.cpu" [pid 11240] <... symlink resumed>) = 0 [pid 11239] <... openat resumed>) = 3 [pid 11234] close(7 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] unlink("./552/cgroup.cpu" [pid 11234] close(8 [pid 5620] <... unlink resumed>) = 0 [pid 11234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./552/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11234] close(9 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] newfstatat(AT_FDCWD, "./552/cgroup" [pid 11234] close(10 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] unlink("./552/cgroup" [pid 11234] close(11 [pid 5620] <... unlink resumed>) = 0 [pid 11234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] getdents64(3 [pid 11239] write(3, "1000", 4 [pid 11234] close(12 [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] close(3 [pid 11234] close(13 [pid 5620] <... close resumed>) = 0 [pid 11240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11239] <... write resumed>) = 4 [pid 11234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] rmdir("./552" [pid 11240] <... openat resumed>) = 3 [pid 11239] close(3 [pid 11234] close(14 [pid 5620] <... rmdir resumed>) = 0 [pid 11234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] mkdir("./553", 0777 [pid 11234] close(15 [pid 5620] <... mkdir resumed>) = 0 [pid 11234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11239] <... close resumed>) = 0 [pid 11234] close(16 [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11242 attached [pid 11234] close(17 [pid 11242] set_robust_list(0x5555900407a0, 24 [pid 11234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... clone resumed>, child_tidptr=0x555590040790) = 556 [pid 11242] <... set_robust_list resumed>) = 0 [pid 11234] close(18 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 11242] rt_sigprocmask(SIG_SETMASK, [] [pid 11234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11234] close(19 [pid 11242] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11242] chdir("./553" [pid 11234] close(20) = -1 EBADF (Bad file descriptor) [pid 11234] close(21 [pid 11242] <... chdir resumed>) = 0 [pid 11234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11234] close(22) = -1 EBADF (Bad file descriptor) [pid 11234] close(23) = -1 EBADF (Bad file descriptor) [pid 11242] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11239] symlink("/dev/binderfs", "./binderfs" [pid 11234] close(24 [pid 11242] <... prctl resumed>) = 0 [pid 11242] setpgid(0, 0 [pid 11234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11242] <... setpgid resumed>) = 0 [pid 11234] close(25 [pid 11242] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 11239] <... symlink resumed>) = 0 [pid 11234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11242] <... symlink resumed>) = 0 [pid 11234] close(26 [pid 11242] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 11234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11242] <... symlink resumed>) = 0 [pid 11240] write(3, "1000", 4 [pid 11239] write(1, "executing program\n", 18 [pid 11234] close(27 [pid 11242] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 11234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11242] <... symlink resumed>) = 0 [pid 11234] close(28 [pid 11242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11242] <... openat resumed>) = 3 [pid 11234] close(29 [pid 11242] write(3, "1000", 4 [pid 11239] <... write resumed>) = 18 [pid 11234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11242] <... write resumed>) = 4 [pid 11234] exit_group(0 executing program [pid 11242] close(3 [pid 11240] <... write resumed>) = 4 [pid 11239] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11234] <... exit_group resumed>) = ? [pid 11242] <... close resumed>) = 0 [pid 11240] close(3 [pid 11239] <... socket resumed>) = 3 [pid 11234] +++ exited with 0 +++ [pid 11242] symlink("/dev/binderfs", "./binderfs" [pid 11240] <... close resumed>) = 0 [pid 11242] <... symlink resumed>) = 0 [pid 11240] symlink("/dev/binderfs", "./binderfs" [pid 11239] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=544, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 11242] write(1, "executing program\n", 18 [pid 11240] <... symlink resumed>) = 0 executing program [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11242] <... write resumed>) = 18 [pid 11240] write(1, "executing program\n", 18 executing program [pid 11242] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 11240] <... write resumed>) = 18 [pid 11242] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11240] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5617] <... restart_syscall resumed>) = 0 [pid 11240] <... socket resumed>) = 3 [pid 5617] umount2("./541", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5617] openat(AT_FDCWD, "./541", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5617] fstat(3, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11240] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5617] getdents64(3 [pid 11238] <... sendmsg resumed>) = 64 [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11238] close(3 [pid 5617] umount2("./541/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5617] newfstatat(AT_FDCWD, "./541/binderfs" [pid 11238] <... close resumed>) = 0 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] unlink("./541/binderfs" [pid 11238] close(4 [pid 5617] <... unlink resumed>) = 0 [pid 11238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] umount2("./541/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11238] close(5 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] newfstatat(AT_FDCWD, "./541/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] unlink("./541/cgroup.net") = 0 [pid 5617] umount2("./541/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5617] newfstatat(AT_FDCWD, "./541/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] unlink("./541/cgroup.cpu") = 0 [pid 5617] umount2("./541/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5617] newfstatat(AT_FDCWD, "./541/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] unlink("./541/cgroup" [pid 11238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... unlink resumed>) = 0 [pid 11238] close(6 [pid 5617] getdents64(3 [pid 11239] <... sendmsg resumed>) = 64 [pid 11238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11242] <... sendmsg resumed>) = 64 [pid 11239] close(3 [pid 11238] close(7 [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11242] close(3 [pid 11239] <... close resumed>) = 0 [pid 11238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] close(3 [pid 11242] <... close resumed>) = 0 [pid 11239] close(4 [pid 11238] close(8 [pid 5617] <... close resumed>) = 0 [pid 11242] close(4 [pid 11239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] rmdir("./541" [pid 11242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11239] close(5 [pid 11238] close(9 [pid 11242] close(5 [pid 11239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... rmdir resumed>) = 0 [pid 11242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11239] close(6 [pid 11242] close(6 [pid 11239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11239] close(7 [pid 5617] mkdir("./542", 0777 [pid 11242] close(7 [pid 11239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11238] close(10 [pid 5617] <... mkdir resumed>) = 0 [pid 11242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11239] close(8 [pid 11238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11242] close(8 [pid 11238] close(11 [pid 11242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11242] close(9 [pid 11239] close(9 [pid 11238] close(12 [pid 11242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11242] close(10 [pid 11239] close(10 [pid 11238] close(13 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11239] close(11 [pid 11242] close(11 [pid 11239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11239] close(12 [pid 11242] close(12 [pid 11239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11239] close(13 [pid 11242] close(13 [pid 11239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11242] close(14 [pid 11239] close(14 [pid 11242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11242] close(15 [pid 11239] close(15 [pid 11242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11242] close(16) = -1 EBADF (Bad file descriptor) [pid 11239] close(16) = -1 EBADF (Bad file descriptor) [pid 11242] close(17) = -1 EBADF (Bad file descriptor) [pid 11242] close(18) = -1 EBADF (Bad file descriptor) [pid 11242] close(19 [pid 11239] close(17 [pid 11242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11242] close(20) = -1 EBADF (Bad file descriptor) [pid 11239] close(18 [pid 11242] close(21 [pid 11239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11242] close(22 [pid 11239] close(19 [pid 11242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11242] close(23 [pid 11239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11238] close(14ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11246 attached [pid 11242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11239] close(20 [pid 11238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11238] close(15 [pid 11242] close(24 [pid 11246] set_robust_list(0x5555900407a0, 24 [pid 11242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11239] close(21 [pid 11238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11238] close(16 [pid 11242] close(25 [pid 11239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11246] <... set_robust_list resumed>) = 0 [pid 11242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11239] close(22 [pid 11238] close(17 [pid 5617] <... clone resumed>, child_tidptr=0x555590040790) = 545 [pid 11246] rt_sigprocmask(SIG_SETMASK, [] [pid 11242] close(26 [pid 11239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 11246] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11239] close(23 [pid 11238] close(18 [pid 11242] close(27 [pid 11239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11239] close(24 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11242] close(28 [pid 11239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11239] close(25) = -1 EBADF (Bad file descriptor) [pid 11242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11239] close(26 [pid 11246] chdir("./542" [pid 11242] close(29 [pid 11240] <... sendmsg resumed>) = 64 [pid 11239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11246] <... chdir resumed>) = 0 [pid 11242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11240] close(3 [pid 11239] close(27 [pid 11238] close(19 [pid 11246] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11242] exit_group(0 [pid 11240] <... close resumed>) = 0 [pid 11239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11246] <... prctl resumed>) = 0 [pid 11242] <... exit_group resumed>) = ? [pid 11240] close(4 [pid 11239] close(28 [pid 11238] close(20 [pid 11246] setpgid(0, 0) = 0 [pid 11239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11246] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 11239] close(29 [pid 11246] <... symlink resumed>) = 0 [pid 11240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11246] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 11240] close(5 [pid 11239] exit_group(0 [pid 11246] <... symlink resumed>) = 0 [pid 11242] +++ exited with 0 +++ [pid 11240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11239] <... exit_group resumed>) = ? [pid 11246] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 11240] close(6 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=556, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11240] close(7) = -1 EBADF (Bad file descriptor) [pid 5620] <... restart_syscall resumed>) = 0 [pid 11246] <... symlink resumed>) = 0 [pid 11240] close(8 [pid 11246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11246] <... openat resumed>) = 3 [pid 11240] close(9 [pid 5620] umount2("./553", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 11240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] openat(AT_FDCWD, "./553", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11246] write(3, "1000", 4 [pid 11240] close(10 [pid 11238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... openat resumed>) = 3 [pid 11246] <... write resumed>) = 4 [pid 11240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11238] close(21 [pid 5620] fstat(3 [pid 11238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11246] close(3 [pid 5620] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11238] close(22 [pid 11246] <... close resumed>) = 0 [pid 11240] close(11 [pid 11239] +++ exited with 0 +++ [pid 11238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11246] symlink("/dev/binderfs", "./binderfs" [pid 11240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11238] close(23 [pid 5620] getdents64(3 [pid 5619] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=557, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 11246] <... symlink resumed>) = 0 [pid 11240] close(12 [pid 11238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5619] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11246] write(1, "executing program\n", 18 [pid 11240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11238] close(24 [pid 5620] umount2("./553/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] <... restart_syscall resumed>) = 0 executing program [pid 11246] <... write resumed>) = 18 [pid 11240] close(13 [pid 11238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11246] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11238] close(25 [pid 5620] newfstatat(AT_FDCWD, "./553/binderfs" [pid 11246] <... socket resumed>) = 3 [pid 11240] close(14 [pid 11238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11246] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11238] close(26 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11240] close(15 [pid 11238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] unlink("./553/binderfs" [pid 5619] umount2("./554", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11238] close(27 [pid 5620] <... unlink resumed>) = 0 [pid 11238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11240] close(16 [pid 11238] close(28 [pid 5620] umount2("./553/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] openat(AT_FDCWD, "./554", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11238] close(29) = -1 EBADF (Bad file descriptor) [pid 11238] exit_group(0 [pid 11240] close(17) = -1 EBADF (Bad file descriptor) [pid 11240] close(18 [pid 5620] newfstatat(AT_FDCWD, "./553/cgroup.net" [pid 11238] <... exit_group resumed>) = ? [pid 5619] <... openat resumed>) = 3 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11240] close(19) = -1 EBADF (Bad file descriptor) [pid 5619] fstat(3 [pid 5620] unlink("./553/cgroup.net" [pid 11240] close(20 [pid 5619] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5620] <... unlink resumed>) = 0 [pid 11246] <... sendmsg resumed>) = 64 [pid 11240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11238] +++ exited with 0 +++ [pid 5619] getdents64(3, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5619] umount2("./554/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5619] newfstatat(AT_FDCWD, "./554/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11240] close(21 [pid 5619] unlink("./554/binderfs" [pid 11240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... unlink resumed>) = 0 [pid 11240] close(22) = -1 EBADF (Bad file descriptor) [pid 11240] close(23) = -1 EBADF (Bad file descriptor) [pid 11240] close(24) = -1 EBADF (Bad file descriptor) [pid 5619] umount2("./554/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11240] close(25 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11240] close(26 [pid 5619] newfstatat(AT_FDCWD, "./554/cgroup.net" [pid 11240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11240] close(27) = -1 EBADF (Bad file descriptor) [pid 11240] close(28) = -1 EBADF (Bad file descriptor) [pid 5619] unlink("./554/cgroup.net" [pid 11240] close(29 [pid 5619] <... unlink resumed>) = 0 [pid 11240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./553/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 11240] exit_group(0 [pid 5620] newfstatat(AT_FDCWD, "./553/cgroup.cpu" [pid 5619] umount2("./554/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11240] <... exit_group resumed>) = ? [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11246] close(3 [pid 5620] unlink("./553/cgroup.cpu" [pid 5619] newfstatat(AT_FDCWD, "./554/cgroup.cpu" [pid 11246] <... close resumed>) = 0 [pid 5620] <... unlink resumed>) = 0 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11246] close(4 [pid 5620] umount2("./553/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] unlink("./554/cgroup.cpu" [pid 11246] close(5 [pid 5620] newfstatat(AT_FDCWD, "./553/cgroup" [pid 5619] <... unlink resumed>) = 0 [pid 11246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11240] +++ exited with 0 +++ [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] umount2("./554/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11246] close(6 [pid 5620] unlink("./553/cgroup" [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... unlink resumed>) = 0 [pid 5619] newfstatat(AT_FDCWD, "./554/cgroup" [pid 5618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=541, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11246] close(7 [pid 5620] getdents64(3 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=531, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 11246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5619] unlink("./554/cgroup" [pid 11246] close(8 [pid 5620] close(3 [pid 5619] <... unlink resumed>) = 0 [pid 11246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... close resumed>) = 0 [pid 5619] getdents64(3 [pid 11246] close(9 [pid 5620] rmdir("./553" [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... rmdir resumed>) = 0 [pid 5619] close(3 [pid 5615] umount2("./528", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11246] close(10 [pid 5620] mkdir("./554", 0777 [pid 5619] <... close resumed>) = 0 [pid 11246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... mkdir resumed>) = 0 [pid 5619] rmdir("./554" [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11246] close(11 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5619] <... rmdir resumed>) = 0 [pid 5615] openat(AT_FDCWD, "./528", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5619] mkdir("./555", 0777 [pid 11246] close(12 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5619] <... mkdir resumed>) = 0 [pid 5618] <... restart_syscall resumed>) = 0 [pid 5615] <... openat resumed>) = 3 [pid 11246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11246] close(13) = -1 EBADF (Bad file descriptor) [pid 5619] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5618] umount2("./538", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11246] close(14 [pid 5619] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] fstat(3 [pid 11246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] openat(AT_FDCWD, "./538", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11246] close(15 [pid 5618] <... openat resumed>) = 3 [pid 5618] fstat(3 [pid 11246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11246] close(16 [pid 5618] getdents64(3 [pid 5615] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11248 attached [pid 11246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... clone resumed>, child_tidptr=0x555590040790) = 557 [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11246] close(17 [pid 5618] umount2("./538/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] getdents64(3ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11249 attached [pid 11248] set_robust_list(0x5555900407a0, 24 [pid 11246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11249] set_robust_list(0x5555900407a0, 24 [pid 11248] <... set_robust_list resumed>) = 0 [pid 11246] close(18 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5619] <... clone resumed>, child_tidptr=0x555590040790) = 558 [pid 5618] newfstatat(AT_FDCWD, "./538/binderfs" [pid 5615] umount2("./528/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11249] <... set_robust_list resumed>) = 0 [pid 11248] rt_sigprocmask(SIG_SETMASK, [] [pid 11246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] rt_sigprocmask(SIG_SETMASK, [] [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11249] rt_sigprocmask(SIG_SETMASK, [] [pid 11248] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11246] close(19 [pid 5619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5618] unlink("./538/binderfs" [pid 5615] newfstatat(AT_FDCWD, "./528/binderfs" [pid 11249] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11248] chdir("./554" [pid 11246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... unlink resumed>) = 0 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11249] chdir("./555" [pid 11248] <... chdir resumed>) = 0 [pid 11246] close(20 [pid 5618] umount2("./538/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] unlink("./528/binderfs" [pid 11249] <... chdir resumed>) = 0 [pid 11248] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... unlink resumed>) = 0 [pid 11249] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11248] <... prctl resumed>) = 0 [pid 11246] close(21 [pid 5618] newfstatat(AT_FDCWD, "./538/cgroup.net" [pid 11249] <... prctl resumed>) = 0 [pid 11248] setpgid(0, 0 [pid 11246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] umount2("./528/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11249] setpgid(0, 0 [pid 11248] <... setpgid resumed>) = 0 [pid 11246] close(22 [pid 5618] unlink("./538/cgroup.net" [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11249] <... setpgid resumed>) = 0 [pid 11248] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 11246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... unlink resumed>) = 0 [pid 11249] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 11246] close(23 [pid 5618] umount2("./538/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] newfstatat(AT_FDCWD, "./528/cgroup.net" [pid 11249] <... symlink resumed>) = 0 [pid 11248] <... symlink resumed>) = 0 [pid 11246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11248] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 5618] newfstatat(AT_FDCWD, "./538/cgroup.cpu" [pid 11249] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 11246] close(24 [pid 11248] <... symlink resumed>) = 0 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] unlink("./528/cgroup.net" [pid 11249] <... symlink resumed>) = 0 [pid 11248] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 11246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] unlink("./538/cgroup.cpu" [pid 5615] <... unlink resumed>) = 0 [pid 11249] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 11246] close(25 [pid 5618] <... unlink resumed>) = 0 [pid 11249] <... symlink resumed>) = 0 [pid 11246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] umount2("./538/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] umount2("./528/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11246] close(26 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11246] close(27 [pid 5618] newfstatat(AT_FDCWD, "./538/cgroup" [pid 5615] newfstatat(AT_FDCWD, "./528/cgroup.cpu" [pid 11249] <... openat resumed>) = 3 [pid 11248] <... symlink resumed>) = 0 [pid 11246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11249] write(3, "1000", 4 [pid 11246] close(28 [pid 5618] unlink("./538/cgroup" [pid 5615] unlink("./528/cgroup.cpu" [pid 11249] <... write resumed>) = 4 [pid 11246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... unlink resumed>) = 0 [pid 5615] <... unlink resumed>) = 0 [pid 11249] close(3 [pid 11246] close(29) = -1 EBADF (Bad file descriptor) [pid 11249] <... close resumed>) = 0 [pid 11248] <... openat resumed>) = 3 [pid 11246] exit_group(0 [pid 5618] getdents64(3 [pid 5615] umount2("./528/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11249] symlink("/dev/binderfs", "./binderfs" [pid 11248] write(3, "1000", 4 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11248] <... write resumed>) = 4 [pid 11246] <... exit_group resumed>) = ? [pid 5618] close(3 [pid 11248] close(3 [pid 11249] <... symlink resumed>) = 0 [pid 11248] <... close resumed>) = 0 [pid 11246] +++ exited with 0 +++ [pid 5618] <... close resumed>) = 0 [pid 5615] newfstatat(AT_FDCWD, "./528/cgroup" [pid 11248] symlink("/dev/binderfs", "./binderfs" [pid 5618] rmdir("./538" [pid 11249] write(1, "executing program\n", 18 [pid 11248] <... symlink resumed>) = 0 executing program [pid 5618] <... rmdir resumed>) = 0 [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=545, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11249] <... write resumed>) = 18 executing program [pid 11248] write(1, "executing program\n", 18 [pid 5617] umount2("./542", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11249] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11248] <... write resumed>) = 18 [pid 5618] mkdir("./539", 0777 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] unlink("./528/cgroup" [pid 11249] <... socket resumed>) = 3 [pid 11248] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5618] <... mkdir resumed>) = 0 [pid 5617] openat(AT_FDCWD, "./542", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5615] <... unlink resumed>) = 0 [pid 11248] <... socket resumed>) = 3 [pid 5617] <... openat resumed>) = 3 [pid 11249] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5617] fstat(3 [pid 5618] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5615] getdents64(3 [pid 5618] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5617] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5617] getdents64(3 [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11248] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5615] close(3 [pid 5617] umount2("./542/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... close resumed>) = 0 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] newfstatat(AT_FDCWD, "./542/binderfs" [pid 5615] rmdir("./528"ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11250 attached [pid 5618] <... clone resumed>, child_tidptr=0x555590040790) = 542 [pid 5618] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] <... rmdir resumed>) = 0 [pid 5615] mkdir("./529", 0777 [pid 11250] set_robust_list(0x5555900407a0, 24 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] <... mkdir resumed>) = 0 [pid 11250] <... set_robust_list resumed>) = 0 [pid 5617] unlink("./542/binderfs" [pid 5615] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11250] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] <... unlink resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11250] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11250] chdir("./539" [pid 5617] umount2("./542/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11250] <... chdir resumed>) = 0 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11251 attached [pid 5617] newfstatat(AT_FDCWD, "./542/cgroup.net" [pid 5615] <... clone resumed>, child_tidptr=0x555590040790) = 532 [pid 11251] set_robust_list(0x5555900407a0, 24 [pid 11250] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 11251] <... set_robust_list resumed>) = 0 [pid 11250] <... prctl resumed>) = 0 [pid 5617] unlink("./542/cgroup.net" [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11251] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11250] setpgid(0, 0 [pid 5617] <... unlink resumed>) = 0 [pid 11250] <... setpgid resumed>) = 0 [pid 5617] umount2("./542/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11250] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11251] chdir("./529" [pid 11250] <... symlink resumed>) = 0 [pid 5617] newfstatat(AT_FDCWD, "./542/cgroup.cpu" [pid 11251] <... chdir resumed>) = 0 [pid 11251] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11251] <... prctl resumed>) = 0 [pid 11250] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 11251] setpgid(0, 0 [pid 11250] <... symlink resumed>) = 0 [pid 5617] unlink("./542/cgroup.cpu" [pid 11251] <... setpgid resumed>) = 0 [pid 5617] <... unlink resumed>) = 0 [pid 5617] umount2("./542/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11251] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11250] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 5617] newfstatat(AT_FDCWD, "./542/cgroup" [pid 11251] <... symlink resumed>) = 0 [pid 11250] <... symlink resumed>) = 0 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] unlink("./542/cgroup") = 0 [pid 11251] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 5617] getdents64(3, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11251] <... symlink resumed>) = 0 [pid 11250] <... openat resumed>) = 3 [pid 5617] close(3 [pid 11251] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 11250] write(3, "1000", 4 [pid 5617] <... close resumed>) = 0 [pid 11250] <... write resumed>) = 4 [pid 5617] rmdir("./542" [pid 11251] <... symlink resumed>) = 0 [pid 11250] close(3 [pid 5617] <... rmdir resumed>) = 0 [pid 11251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11250] <... close resumed>) = 0 [pid 5617] mkdir("./543", 0777 [pid 11251] <... openat resumed>) = 3 [pid 11250] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5617] <... mkdir resumed>) = 0 [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11250] write(1, "executing program\n", 18 [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11250] <... write resumed>) = 18 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11250] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 executing program [pid 11250] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11251] write(3, "1000", 4) = 4 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11253 attached [pid 11251] close(3 [pid 11253] set_robust_list(0x5555900407a0, 24 [pid 11251] <... close resumed>) = 0 [pid 5617] <... clone resumed>, child_tidptr=0x555590040790) = 546 [pid 11251] symlink("/dev/binderfs", "./binderfs" [pid 11253] <... set_robust_list resumed>) = 0 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 11253] rt_sigprocmask(SIG_SETMASK, [] [pid 11251] <... symlink resumed>) = 0 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 11253] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11251] write(1, "executing program\n", 18) = 18 [pid 11253] chdir("./543" [pid 11251] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11253] <... chdir resumed>) = 0 [pid 11251] <... socket resumed>) = 3 [pid 11253] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11251] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11253] <... prctl resumed>) = 0 [pid 11253] setpgid(0, 0) = 0 [pid 11253] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 11253] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 11253] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 11253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11253] write(3, "1000", 4) = 4 [pid 11253] close(3) = 0 [pid 11253] symlink("/dev/binderfs", "./binderfs") = 0 [pid 11249] <... sendmsg resumed>) = 64 executing program [pid 11253] write(1, "executing program\n", 18) = 18 [pid 11249] close(3 [pid 11253] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11249] <... close resumed>) = 0 [pid 11253] <... socket resumed>) = 3 [pid 11249] close(4 [pid 11253] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11249] close(5) = -1 EBADF (Bad file descriptor) [pid 11249] close(6) = -1 EBADF (Bad file descriptor) [pid 11249] close(7) = -1 EBADF (Bad file descriptor) [pid 11249] close(8) = -1 EBADF (Bad file descriptor) [pid 11249] close(9) = -1 EBADF (Bad file descriptor) [pid 11249] close(10) = -1 EBADF (Bad file descriptor) [pid 11249] close(11) = -1 EBADF (Bad file descriptor) [pid 11249] close(12) = -1 EBADF (Bad file descriptor) [pid 11249] close(13) = -1 EBADF (Bad file descriptor) [pid 11249] close(14) = -1 EBADF (Bad file descriptor) [pid 11249] close(15) = -1 EBADF (Bad file descriptor) [pid 11249] close(16) = -1 EBADF (Bad file descriptor) [pid 11249] close(17) = -1 EBADF (Bad file descriptor) [pid 11249] close(18) = -1 EBADF (Bad file descriptor) [pid 11249] close(19) = -1 EBADF (Bad file descriptor) [pid 11249] close(20) = -1 EBADF (Bad file descriptor) [pid 11249] close(21) = -1 EBADF (Bad file descriptor) [pid 11249] close(22) = -1 EBADF (Bad file descriptor) [pid 11249] close(23) = -1 EBADF (Bad file descriptor) [pid 11249] close(24) = -1 EBADF (Bad file descriptor) [pid 11249] close(25) = -1 EBADF (Bad file descriptor) [pid 11249] close(26) = -1 EBADF (Bad file descriptor) [pid 11249] close(27) = -1 EBADF (Bad file descriptor) [pid 11249] close(28) = -1 EBADF (Bad file descriptor) [pid 11249] close(29) = -1 EBADF (Bad file descriptor) [pid 11249] exit_group(0) = ? [pid 11249] +++ exited with 0 +++ [pid 5619] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=558, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5619] umount2("./555", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11248] <... sendmsg resumed>) = 64 [pid 11248] close(3) = 0 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11248] close(4) = -1 EBADF (Bad file descriptor) [pid 5619] openat(AT_FDCWD, "./555", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11248] close(5 [pid 5619] <... openat resumed>) = 3 [pid 11248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] fstat(3 [pid 11248] close(6 [pid 5619] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] getdents64(3 [pid 11248] close(7) = -1 EBADF (Bad file descriptor) [pid 11248] close(8) = -1 EBADF (Bad file descriptor) [pid 11248] close(9 [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] umount2("./555/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11248] close(10 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11248] close(11) = -1 EBADF (Bad file descriptor) [pid 11248] close(12) = -1 EBADF (Bad file descriptor) [pid 11248] close(13 [pid 5619] newfstatat(AT_FDCWD, "./555/binderfs" [pid 11248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11248] close(14) = -1 EBADF (Bad file descriptor) [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11248] close(15 [pid 5619] unlink("./555/binderfs" [pid 11248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11248] close(16 [pid 5619] <... unlink resumed>) = 0 [pid 11248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11248] close(17 [pid 5619] umount2("./555/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11248] close(18 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11248] close(19 [pid 5619] newfstatat(AT_FDCWD, "./555/cgroup.net" [pid 11248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11248] close(20 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] unlink("./555/cgroup.net" [pid 11248] close(21 [pid 5619] <... unlink resumed>) = 0 [pid 11250] <... sendmsg resumed>) = 64 [pid 11250] close(3) = 0 [pid 11248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] umount2("./555/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11248] close(22) = -1 EBADF (Bad file descriptor) [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11248] close(23 [pid 11250] close(4 [pid 5619] newfstatat(AT_FDCWD, "./555/cgroup.cpu" [pid 11250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11250] close(5) = -1 EBADF (Bad file descriptor) [pid 11250] close(6) = -1 EBADF (Bad file descriptor) [pid 11250] close(7) = -1 EBADF (Bad file descriptor) [pid 11250] close(8) = -1 EBADF (Bad file descriptor) [pid 11250] close(9) = -1 EBADF (Bad file descriptor) [pid 11250] close(10) = -1 EBADF (Bad file descriptor) [pid 11250] close(11) = -1 EBADF (Bad file descriptor) [pid 11250] close(12) = -1 EBADF (Bad file descriptor) [pid 11250] close(13) = -1 EBADF (Bad file descriptor) [pid 11250] close(14) = -1 EBADF (Bad file descriptor) [pid 11250] close(15) = -1 EBADF (Bad file descriptor) [pid 11250] close(16) = -1 EBADF (Bad file descriptor) [pid 11250] close(17) = -1 EBADF (Bad file descriptor) [pid 11250] close(18) = -1 EBADF (Bad file descriptor) [pid 11250] close(19) = -1 EBADF (Bad file descriptor) [pid 11250] close(20) = -1 EBADF (Bad file descriptor) [pid 11248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11250] close(21) = -1 EBADF (Bad file descriptor) [pid 11250] close(22) = -1 EBADF (Bad file descriptor) [pid 11250] close(23) = -1 EBADF (Bad file descriptor) [pid 11250] close(24) = -1 EBADF (Bad file descriptor) [pid 11248] close(24 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11250] close(25) = -1 EBADF (Bad file descriptor) [pid 11248] close(25 [pid 5619] unlink("./555/cgroup.cpu" [pid 11250] close(26) = -1 EBADF (Bad file descriptor) [pid 11250] close(27) = -1 EBADF (Bad file descriptor) [pid 11250] close(28) = -1 EBADF (Bad file descriptor) [pid 11250] close(29) = -1 EBADF (Bad file descriptor) [pid 11248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... unlink resumed>) = 0 [pid 11250] exit_group(0 [pid 11248] close(26 [pid 5619] umount2("./555/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11250] <... exit_group resumed>) = ? [pid 11248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11248] close(27 [pid 5619] newfstatat(AT_FDCWD, "./555/cgroup" [pid 11248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11248] close(28 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] unlink("./555/cgroup" [pid 11250] +++ exited with 0 +++ [pid 11248] close(29 [pid 5619] <... unlink resumed>) = 0 [pid 11248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] getdents64(3, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=542, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11248] exit_group(0 [pid 5619] close(3 [pid 5618] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11248] <... exit_group resumed>) = ? [pid 5619] <... close resumed>) = 0 [pid 5619] rmdir("./555" [pid 5618] <... restart_syscall resumed>) = 0 [pid 5619] <... rmdir resumed>) = 0 [pid 11248] +++ exited with 0 +++ [pid 5619] mkdir("./556", 0777 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=557, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5619] <... mkdir resumed>) = 0 [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5618] umount2("./539", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5620] <... restart_syscall resumed>) = 0 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] openat(AT_FDCWD, "./539", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5620] umount2("./554", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5618] fstat(3 [pid 5620] openat(AT_FDCWD, "./554", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5618] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5620] <... openat resumed>) = 3 [pid 5618] getdents64(3 [pid 5620] fstat(3 [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5620] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5618] umount2("./539/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5620] getdents64(3 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5618] newfstatat(AT_FDCWD, "./539/binderfs" [pid 5619] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5620] umount2("./554/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5618] unlink("./539/binderfs" [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5620] newfstatat(AT_FDCWD, "./554/binderfs" [pid 5618] <... unlink resumed>) = 0 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5620] unlink("./554/binderfs" [pid 5618] umount2("./539/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5620] <... unlink resumed>) = 0 [pid 5619] <... clone resumed>, child_tidptr=0x555590040790) = 559 [pid 5618] newfstatat(AT_FDCWD, "./539/cgroup.net" [pid 5619] rt_sigprocmask(SIG_SETMASK, [] [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11251] <... sendmsg resumed>) = 64 [pid 5620] umount2("./554/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] unlink("./539/cgroup.net" [pid 11251] close(3 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5618] <... unlink resumed>) = 0 [pid 5620] newfstatat(AT_FDCWD, "./554/cgroup.net" [pid 11251] <... close resumed>) = 0 [pid 11251] close(4 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] umount2("./539/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] unlink("./554/cgroup.net" [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] <... unlink resumed>) = 0 [pid 5618] newfstatat(AT_FDCWD, "./539/cgroup.cpu" [pid 11251] close(5 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11258 attached [pid 5620] umount2("./554/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] unlink("./539/cgroup.cpu" [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] <... unlink resumed>) = 0 [pid 5620] newfstatat(AT_FDCWD, "./554/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] umount2("./539/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5620] unlink("./554/cgroup.cpu" [pid 11251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... unlink resumed>) = 0 [pid 5618] newfstatat(AT_FDCWD, "./539/cgroup" [pid 5620] umount2("./554/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11251] close(6 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] unlink("./539/cgroup" [pid 11251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] newfstatat(AT_FDCWD, "./554/cgroup" [pid 5618] <... unlink resumed>) = 0 [pid 11251] close(7) = -1 EBADF (Bad file descriptor) [pid 11258] set_robust_list(0x5555900407a0, 24) = 0 [pid 11251] close(8 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] getdents64(3 [pid 11251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11251] close(9 [pid 5620] unlink("./554/cgroup" [pid 11258] rt_sigprocmask(SIG_SETMASK, [] [pid 5618] close(3 [pid 5620] <... unlink resumed>) = 0 [pid 5618] <... close resumed>) = 0 [pid 5618] rmdir("./539" [pid 11258] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... rmdir resumed>) = 0 [pid 11258] chdir("./556" [pid 11251] close(10 [pid 5620] getdents64(3 [pid 5618] mkdir("./540", 0777 [pid 11258] <... chdir resumed>) = 0 [pid 11251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5620] close(3 [pid 5618] <... mkdir resumed>) = 0 [pid 11258] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11251] close(11 [pid 5620] <... close resumed>) = 0 [pid 11258] <... prctl resumed>) = 0 [pid 11251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] rmdir("./554" [pid 5618] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11258] setpgid(0, 0 [pid 11253] <... sendmsg resumed>) = 64 [pid 11251] close(12 [pid 5620] <... rmdir resumed>) = 0 [pid 5618] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11258] <... setpgid resumed>) = 0 [pid 11253] close(3 [pid 11251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] mkdir("./555", 0777 [pid 5618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11259 attached [pid 11258] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 11253] <... close resumed>) = 0 [pid 11251] close(13 [pid 5620] <... mkdir resumed>) = 0 [pid 11259] set_robust_list(0x5555900407a0, 24 [pid 11258] <... symlink resumed>) = 0 [pid 11253] close(4 [pid 11251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11259] <... set_robust_list resumed>) = 0 [pid 11258] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 11253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11251] close(14 [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11259] rt_sigprocmask(SIG_SETMASK, [] [pid 11258] <... symlink resumed>) = 0 [pid 11253] close(5 [pid 11251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11259] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11258] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 11253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11251] close(15 [pid 11259] chdir("./540" [pid 11258] <... symlink resumed>) = 0 [pid 11253] close(6 [pid 11251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11259] <... chdir resumed>) = 0 [pid 11253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11251] close(16 [pid 11259] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11253] close(7 [pid 11251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11259] <... prctl resumed>) = 0 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11260 attached [pid 11259] setpgid(0, 0 [pid 11258] <... openat resumed>) = 3 [pid 11253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11251] close(17 [pid 5618] <... clone resumed>, child_tidptr=0x555590040790) = 543 [pid 11260] set_robust_list(0x5555900407a0, 24 [pid 11259] <... setpgid resumed>) = 0 [pid 11258] write(3, "1000", 4 [pid 11253] close(8 [pid 11251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... clone resumed>, child_tidptr=0x555590040790) = 558 [pid 5618] rt_sigprocmask(SIG_SETMASK, [] [pid 11260] <... set_robust_list resumed>) = 0 [pid 11259] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 11258] <... write resumed>) = 4 [pid 11253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11251] close(18 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11260] rt_sigprocmask(SIG_SETMASK, [] [pid 11259] <... symlink resumed>) = 0 [pid 11258] close(3 [pid 11253] close(9 [pid 11251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11260] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11259] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 11258] <... close resumed>) = 0 [pid 11253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11251] close(19 [pid 11259] <... symlink resumed>) = 0 [pid 11258] symlink("/dev/binderfs", "./binderfs" [pid 11253] close(10 [pid 11251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11260] chdir("./555" [pid 11259] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 11258] <... symlink resumed>) = 0 [pid 11253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11251] close(20 [pid 11260] <... chdir resumed>) = 0 [pid 11259] <... symlink resumed>) = 0 [pid 11258] write(1, "executing program\n", 18 [pid 11253] close(11 [pid 11251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11260] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11258] <... write resumed>) = 18 [pid 11251] close(21 [pid 11258] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11260] <... prctl resumed>) = 0 [pid 11251] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 11260] setpgid(0, 0 [pid 11258] <... socket resumed>) = 3 [pid 11253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11251] close(22 [pid 11260] <... setpgid resumed>) = 0 [pid 11259] <... openat resumed>) = 3 [pid 11258] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11253] close(12 [pid 11260] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 11259] write(3, "1000", 4 [pid 11253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11253] close(13 [pid 11260] <... symlink resumed>) = 0 [pid 11259] <... write resumed>) = 4 [pid 11253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11251] close(23 [pid 11260] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 11259] close(3 [pid 11251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11251] close(24 [pid 11260] <... symlink resumed>) = 0 [pid 11259] <... close resumed>) = 0 [pid 11253] close(14 [pid 11251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11253] close(15) = -1 EBADF (Bad file descriptor) [pid 11253] close(16 [pid 11260] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 11259] symlink("/dev/binderfs", "./binderfs" [pid 11253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11251] close(25 [pid 11253] close(17) = -1 EBADF (Bad file descriptor) [pid 11251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11251] close(26 [pid 11259] <... symlink resumed>) = 0 [pid 11251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11260] <... symlink resumed>) = 0 [pid 11253] close(18) = -1 EBADF (Bad file descriptor) [pid 11253] close(19) = -1 EBADF (Bad file descriptor) [pid 11253] close(20) = -1 EBADF (Bad file descriptor) [pid 11253] close(21) = -1 EBADF (Bad file descriptor) [pid 11253] close(22) = -1 EBADF (Bad file descriptor) [pid 11253] close(23 [pid 11260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11259] write(1, "executing program\n", 18 [pid 11251] close(27 [pid 11253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11253] close(24) = -1 EBADF (Bad file descriptor) [pid 11253] close(25) = -1 EBADF (Bad file descriptor) executing program [pid 11260] <... openat resumed>) = 3 [pid 11259] <... write resumed>) = 18 [pid 11258] <... sendmsg resumed>) = 64 [pid 11253] close(26 [pid 11260] write(3, "1000", 4 [pid 11251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11260] <... write resumed>) = 4 [pid 11259] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11258] close(3 [pid 11253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11251] close(28 [pid 11260] close(3 [pid 11259] <... socket resumed>) = 3 [pid 11258] <... close resumed>) = 0 [pid 11253] close(27 [pid 11251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11260] <... close resumed>) = 0 [pid 11259] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11258] close(4 [pid 11253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11251] close(29 [pid 11260] symlink("/dev/binderfs", "./binderfs" [pid 11258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11253] close(28 [pid 11251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11260] <... symlink resumed>) = 0 [pid 11258] close(5 [pid 11253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11253] close(29 [pid 11251] exit_group(0 [pid 11260] write(1, "executing program\n", 18 [pid 11258] close(6 [pid 11253] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 11251] <... exit_group resumed>) = ? [pid 11260] <... write resumed>) = 18 [pid 11258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11253] exit_group(0) = ? [pid 11260] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11258] close(7 [pid 11260] <... socket resumed>) = 3 [pid 11259] <... sendmsg resumed>) = 64 [pid 11258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11253] +++ exited with 0 +++ [pid 11251] +++ exited with 0 +++ [pid 11260] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11259] close(3 [pid 11258] close(8) = -1 EBADF (Bad file descriptor) [pid 5615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=532, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 11259] <... close resumed>) = 0 [pid 11258] close(9 [pid 11259] close(4 [pid 11258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11258] close(10 [pid 11259] close(5 [pid 11258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11258] close(11 [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=546, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5615] umount2("./529", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5615] openat(AT_FDCWD, "./529", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5615] fstat(3, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5615] getdents64(3, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11259] close(6 [pid 11258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] umount2("./529/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5615] newfstatat(AT_FDCWD, "./529/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] unlink("./529/binderfs") = 0 [pid 5615] umount2("./529/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5615] newfstatat(AT_FDCWD, "./529/cgroup.net" [pid 11259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11258] close(12 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] unlink("./529/cgroup.net") = 0 [pid 11259] close(7 [pid 11258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] umount2("./529/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11258] close(13 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11259] close(8 [pid 11258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11258] close(14 [pid 11260] <... sendmsg resumed>) = 64 [pid 11259] close(9 [pid 11258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] newfstatat(AT_FDCWD, "./529/cgroup.cpu" [pid 11260] close(3 [pid 11259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11258] close(15 [pid 11260] <... close resumed>) = 0 [pid 11259] close(10 [pid 11258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11260] close(4 [pid 11259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11258] close(16 [pid 5617] umount2("./543", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] unlink("./529/cgroup.cpu" [pid 11260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11259] close(11 [pid 11258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... unlink resumed>) = 0 [pid 11260] close(5 [pid 11259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11258] close(17 [pid 5617] openat(AT_FDCWD, "./543", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5615] umount2("./529/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11259] close(12 [pid 11258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... openat resumed>) = 3 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] fstat(3 [pid 5615] newfstatat(AT_FDCWD, "./529/cgroup" [pid 11260] close(6 [pid 11259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11258] close(18 [pid 5617] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11259] close(13 [pid 11258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] getdents64(3 [pid 5615] unlink("./529/cgroup" [pid 11260] close(7 [pid 11259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11258] close(19 [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5615] <... unlink resumed>) = 0 [pid 11260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11259] close(14 [pid 11258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] umount2("./543/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] getdents64(3 [pid 11260] close(8 [pid 11259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11258] close(20 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5617] newfstatat(AT_FDCWD, "./543/binderfs" [pid 5615] close(3 [pid 11258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11259] close(15 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] <... close resumed>) = 0 [pid 11258] close(21 [pid 5617] unlink("./543/binderfs" [pid 5615] rmdir("./529" [pid 11260] close(9 [pid 11259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... unlink resumed>) = 0 [pid 5615] <... rmdir resumed>) = 0 [pid 11260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11259] close(16 [pid 11258] close(22 [pid 11260] close(10 [pid 11259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11259] close(17 [pid 11258] close(23 [pid 5617] umount2("./543/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] mkdir("./530", 0777 [pid 11260] close(11 [pid 11259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... mkdir resumed>) = 0 [pid 11260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11259] close(18 [pid 11258] close(24 [pid 5617] newfstatat(AT_FDCWD, "./543/cgroup.net" [pid 5615] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11260] close(12 [pid 11259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11259] close(19 [pid 5617] unlink("./543/cgroup.net" [pid 5615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11260] close(13 [pid 11259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11258] close(25 [pid 11260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11259] close(20 [pid 11258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... unlink resumed>) = 0 [pid 11260] close(14 [pid 11259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11258] close(26ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11264 attached [pid 11260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11259] close(21 [pid 11258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] umount2("./543/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11260] close(15 [pid 11258] close(27 [pid 11259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11259] close(22 [pid 11260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11258] close(28 [pid 11264] set_robust_list(0x5555900407a0, 24 [pid 11260] close(16 [pid 11259] close(23 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11264] <... set_robust_list resumed>) = 0 [pid 11260] close(17 [pid 11259] close(24 [pid 11258] close(29 [pid 11260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] newfstatat(AT_FDCWD, "./543/cgroup.cpu" [pid 11260] close(18 [pid 11259] close(25 [pid 11264] rt_sigprocmask(SIG_SETMASK, [] [pid 11258] exit_group(0 [pid 11259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... clone resumed>, child_tidptr=0x555590040790) = 533 [pid 11260] close(19 [pid 5617] unlink("./543/cgroup.cpu" [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 11259] close(26 [pid 11264] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11258] <... exit_group resumed>) = ? [pid 5617] <... unlink resumed>) = 0 [pid 11260] close(20 [pid 11259] close(27 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11264] chdir("./530" [pid 11260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11258] +++ exited with 0 +++ [pid 5617] umount2("./543/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11264] <... chdir resumed>) = 0 [pid 11260] close(21 [pid 11259] close(28 [pid 5619] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=559, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11264] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] newfstatat(AT_FDCWD, "./543/cgroup" [pid 11260] close(22 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11259] close(29 [pid 11264] <... prctl resumed>) = 0 [pid 5617] unlink("./543/cgroup" [pid 11264] setpgid(0, 0 [pid 11260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... unlink resumed>) = 0 [pid 11264] <... setpgid resumed>) = 0 [pid 5617] getdents64(3, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11260] close(23 [pid 5617] close(3 [pid 11260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11259] exit_group(0 [pid 5617] <... close resumed>) = 0 [pid 11264] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 11260] close(24 [pid 11259] <... exit_group resumed>) = ? [pid 5617] rmdir("./543" [pid 11260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... rmdir resumed>) = 0 [pid 5617] mkdir("./544", 0777) = 0 [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11264] <... symlink resumed>) = 0 [pid 11260] close(25 [pid 5619] umount2("./556", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11264] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 11260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] openat(AT_FDCWD, "./556", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11260] close(26 [pid 5619] <... openat resumed>) = 3 [pid 11260] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11265 attached [pid 11264] <... symlink resumed>) = 0 [pid 11260] close(27 [pid 11259] +++ exited with 0 +++ [pid 5619] fstat(3 [pid 11264] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 11260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11260] close(28 [pid 5619] getdents64(3 [pid 11260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11260] close(29) = -1 EBADF (Bad file descriptor) [pid 11260] exit_group(0) = ? [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11265] set_robust_list(0x5555900407a0, 24 [pid 5618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=543, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 11264] <... symlink resumed>) = 0 [pid 5618] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5618] umount2("./540", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11265] <... set_robust_list resumed>) = 0 [pid 11265] rt_sigprocmask(SIG_SETMASK, [] [pid 5619] umount2("./556/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11265] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5619] newfstatat(AT_FDCWD, "./556/binderfs" [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] <... clone resumed>, child_tidptr=0x555590040790) = 547 [pid 11265] chdir("./544" [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] openat(AT_FDCWD, "./540", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 11265] <... chdir resumed>) = 0 [pid 5618] <... openat resumed>) = 3 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11265] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11264] <... openat resumed>) = 3 [pid 11265] <... prctl resumed>) = 0 [pid 5619] unlink("./556/binderfs" [pid 5618] fstat(3 [pid 11265] setpgid(0, 0) = 0 [pid 5619] <... unlink resumed>) = 0 [pid 5618] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11264] write(3, "1000", 4 [pid 11265] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 5618] getdents64(3 [pid 11265] <... symlink resumed>) = 0 [pid 5619] umount2("./556/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11264] <... write resumed>) = 4 [pid 5618] umount2("./540/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11265] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 11264] close(3 [pid 11260] +++ exited with 0 +++ [pid 5619] newfstatat(AT_FDCWD, "./556/cgroup.net" [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11264] <... close resumed>) = 0 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11264] symlink("/dev/binderfs", "./binderfs" [pid 11265] <... symlink resumed>) = 0 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=558, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5619] unlink("./556/cgroup.net" [pid 5618] newfstatat(AT_FDCWD, "./540/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11265] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 11264] <... symlink resumed>) = 0 [pid 5619] <... unlink resumed>) = 0 [pid 5618] unlink("./540/binderfs" [pid 11265] <... symlink resumed>) = 0 [pid 11264] write(1, "executing program\n", 18 [pid 5619] umount2("./556/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] <... unlink resumed>) = 0 executing program [pid 5620] umount2("./555", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] umount2("./540/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11264] <... write resumed>) = 18 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] newfstatat(AT_FDCWD, "./556/cgroup.cpu" [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11264] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] newfstatat(AT_FDCWD, "./540/cgroup.net" [pid 11264] <... socket resumed>) = 3 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11264] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5618] unlink("./540/cgroup.net" [pid 5619] unlink("./556/cgroup.cpu" [pid 5620] openat(AT_FDCWD, "./555", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5618] <... unlink resumed>) = 0 [pid 5620] <... openat resumed>) = 3 [pid 5619] <... unlink resumed>) = 0 [pid 5618] umount2("./540/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11265] <... openat resumed>) = 3 [pid 5620] fstat(3 [pid 11265] write(3, "1000", 4 [pid 5620] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5619] umount2("./556/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11265] <... write resumed>) = 4 [pid 5620] getdents64(3 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] newfstatat(AT_FDCWD, "./540/cgroup.cpu" [pid 11265] close(3 [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11265] <... close resumed>) = 0 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11265] symlink("/dev/binderfs", "./binderfs" [pid 5620] umount2("./555/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] unlink("./540/cgroup.cpu" [pid 11265] <... symlink resumed>) = 0 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 11265] write(1, "executing program\n", 18 [pid 5618] <... unlink resumed>) = 0 [pid 11265] <... write resumed>) = 18 [pid 5620] newfstatat(AT_FDCWD, "./555/binderfs" [pid 5619] newfstatat(AT_FDCWD, "./556/cgroup" [pid 11265] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11265] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] umount2("./540/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11264] <... sendmsg resumed>) = 64 [pid 5620] unlink("./555/binderfs" [pid 5619] unlink("./556/cgroup" [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11264] close(3 [pid 5620] <... unlink resumed>) = 0 [pid 5619] <... unlink resumed>) = 0 [pid 5618] newfstatat(AT_FDCWD, "./540/cgroup" [pid 11264] <... close resumed>) = 0 [pid 5620] umount2("./555/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] getdents64(3 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11264] close(4 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] newfstatat(AT_FDCWD, "./555/cgroup.net" [pid 5619] close(3 [pid 5618] unlink("./540/cgroup" [pid 11264] close(5 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] unlink("./555/cgroup.net" [pid 5619] <... close resumed>) = 0 [pid 5618] <... unlink resumed>) = 0 [pid 11264] close(6 [pid 5618] getdents64(3 [pid 11264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] rmdir("./556" [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11264] close(7) = -1 EBADF (Bad file descriptor) [pid 5620] <... unlink resumed>) = 0 [pid 5618] close(3 [pid 11264] close(8 [pid 5620] umount2("./555/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] <... rmdir resumed>) = 0 [pid 5618] <... close resumed>) = 0 [pid 11264] close(9 [pid 5620] newfstatat(AT_FDCWD, "./555/cgroup.cpu" [pid 5619] mkdir("./557", 0777 [pid 5618] rmdir("./540" [pid 11264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11264] close(10 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] unlink("./555/cgroup.cpu" [pid 5618] <... rmdir resumed>) = 0 [pid 11264] close(11 [pid 5618] mkdir("./541", 0777 [pid 11264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11264] close(12 [pid 5620] <... unlink resumed>) = 0 [pid 11264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./555/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11264] close(13 [pid 5618] <... mkdir resumed>) = 0 [pid 11264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11264] close(14 [pid 5618] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11265] <... sendmsg resumed>) = 64 [pid 11264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] <... mkdir resumed>) = 0 [pid 5618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11264] close(15 [pid 11265] close(3 [pid 11264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11265] <... close resumed>) = 0 [pid 11264] close(16 [pid 11265] close(4 [pid 11264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11264] close(17 [pid 5619] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11264] close(18 [pid 5619] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11265] close(5 [pid 11264] close(19 [pid 11265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11265] close(6 [pid 11264] close(20 [pid 11265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11265] close(7 [pid 11264] close(21 [pid 11265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11265] close(8) = -1 EBADF (Bad file descriptor) [pid 11264] close(22 [pid 11265] close(9 [pid 11264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11264] close(23 [pid 11265] close(10 [pid 11264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11264] close(24 [pid 11265] close(11 [pid 11264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11264] close(25 [pid 11265] close(12 [pid 11264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11264] close(26 [pid 11265] close(13 [pid 11264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11264] close(27 [pid 11265] close(14 [pid 11264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] newfstatat(AT_FDCWD, "./555/cgroup" [pid 11264] close(28 [pid 11265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11264] close(29 [pid 11265] close(15 [pid 11264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] unlink("./555/cgroup" [pid 11265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11264] exit_group(0 [pid 5620] <... unlink resumed>) = 0 [pid 11264] <... exit_group resumed>) = ? [pid 11265] close(16 [pid 5620] getdents64(3 [pid 11265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11265] close(17 [pid 5620] close(3 [pid 11265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... close resumed>) = 0 [pid 11265] close(18 [pid 5620] rmdir("./555" [pid 11265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... rmdir resumed>) = 0 [pid 11265] close(19ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11268 attached [pid 5620] mkdir("./556", 0777 [pid 11265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... mkdir resumed>) = 0 [pid 11265] close(20 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... clone resumed>, child_tidptr=0x555590040790) = 544 [pid 11268] set_robust_list(0x5555900407a0, 24 [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11265] close(21 [pid 11264] +++ exited with 0 +++ [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11270 attached ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11269 attached [pid 11268] <... set_robust_list resumed>) = 0 [pid 11265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... clone resumed>, child_tidptr=0x555590040790) = 560 [pid 5618] rt_sigprocmask(SIG_SETMASK, [] [pid 11265] close(22 [pid 5620] <... clone resumed>, child_tidptr=0x555590040790) = 559 [pid 5615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=533, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11270] set_robust_list(0x5555900407a0, 24 [pid 11269] set_robust_list(0x5555900407a0, 24 [pid 11268] rt_sigprocmask(SIG_SETMASK, [] [pid 11265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5619] rt_sigprocmask(SIG_SETMASK, [] [pid 5618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11270] <... set_robust_list resumed>) = 0 [pid 11265] close(23 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11269] <... set_robust_list resumed>) = 0 [pid 11265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... restart_syscall resumed>) = 0 [pid 11270] rt_sigprocmask(SIG_SETMASK, [] [pid 11269] rt_sigprocmask(SIG_SETMASK, [] [pid 11268] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11265] close(24 [pid 5619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11270] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11269] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11268] chdir("./541" [pid 11265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11269] chdir("./557" [pid 11265] close(25 [pid 5615] umount2("./530", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11265] close(26 [pid 5615] openat(AT_FDCWD, "./530", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11268] <... chdir resumed>) = 0 [pid 11265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... openat resumed>) = 3 [pid 11270] chdir("./556" [pid 11268] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11265] close(27 [pid 5615] fstat(3 [pid 11270] <... chdir resumed>) = 0 [pid 11269] <... chdir resumed>) = 0 [pid 11268] <... prctl resumed>) = 0 [pid 11265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11270] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11269] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11268] setpgid(0, 0 [pid 11265] close(28 [pid 5615] getdents64(3 [pid 11265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11270] <... prctl resumed>) = 0 [pid 11269] <... prctl resumed>) = 0 [pid 11268] <... setpgid resumed>) = 0 [pid 11265] close(29 [pid 5615] umount2("./530/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11270] setpgid(0, 0 [pid 11269] setpgid(0, 0 [pid 11268] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 11265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11265] exit_group(0 [pid 5615] newfstatat(AT_FDCWD, "./530/binderfs" [pid 11270] <... setpgid resumed>) = 0 [pid 11269] <... setpgid resumed>) = 0 [pid 11268] <... symlink resumed>) = 0 [pid 11265] <... exit_group resumed>) = ? [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11270] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 11269] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 11268] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 11265] +++ exited with 0 +++ [pid 5615] unlink("./530/binderfs" [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=547, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5615] <... unlink resumed>) = 0 [pid 11269] <... symlink resumed>) = 0 [pid 5615] umount2("./530/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11270] <... symlink resumed>) = 0 [pid 11269] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 11268] <... symlink resumed>) = 0 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11270] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 11269] <... symlink resumed>) = 0 [pid 5617] umount2("./544", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] newfstatat(AT_FDCWD, "./530/cgroup.net" [pid 11270] <... symlink resumed>) = 0 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11268] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 5617] openat(AT_FDCWD, "./544", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5615] unlink("./530/cgroup.net" [pid 11270] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 11269] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 11268] <... symlink resumed>) = 0 [pid 5617] <... openat resumed>) = 3 [pid 5615] <... unlink resumed>) = 0 [pid 11270] <... symlink resumed>) = 0 [pid 11269] <... symlink resumed>) = 0 [pid 11268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5617] fstat(3 [pid 11269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5617] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5617] getdents64(3 [pid 11270] <... openat resumed>) = 3 [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5617] umount2("./544/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11269] <... openat resumed>) = 3 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] newfstatat(AT_FDCWD, "./544/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] umount2("./530/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11270] write(3, "1000", 4 [pid 5617] unlink("./544/binderfs" [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11270] <... write resumed>) = 4 [pid 11268] <... openat resumed>) = 3 [pid 11269] write(3, "1000", 4 [pid 5617] <... unlink resumed>) = 0 [pid 11270] close(3 [pid 11269] <... write resumed>) = 4 [pid 11268] write(3, "1000", 4 [pid 11270] <... close resumed>) = 0 [pid 11269] close(3 [pid 11270] symlink("/dev/binderfs", "./binderfs" [pid 11268] <... write resumed>) = 4 [pid 11269] <... close resumed>) = 0 [pid 5615] newfstatat(AT_FDCWD, "./530/cgroup.cpu" [pid 11268] close(3 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] umount2("./544/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11269] symlink("/dev/binderfs", "./binderfs" [pid 5615] unlink("./530/cgroup.cpu" [pid 11268] <... close resumed>) = 0 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11268] symlink("/dev/binderfs", "./binderfs" [pid 5617] newfstatat(AT_FDCWD, "./544/cgroup.net" [pid 5615] <... unlink resumed>) = 0 [pid 11270] <... symlink resumed>) = 0 [pid 11269] <... symlink resumed>) = 0 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] umount2("./530/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11268] <... symlink resumed>) = 0 [pid 11270] write(1, "executing program\n", 18 [pid 11269] write(1, "executing program\n", 18 executing program [pid 11268] write(1, "executing program\n", 18 [pid 5617] unlink("./544/cgroup.net" [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11270] <... write resumed>) = 18 executing program executing program [pid 11270] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11268] <... write resumed>) = 18 [pid 5617] <... unlink resumed>) = 0 [pid 11270] <... socket resumed>) = 3 [pid 11269] <... write resumed>) = 18 [pid 11268] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5617] umount2("./544/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] newfstatat(AT_FDCWD, "./530/cgroup" [pid 11269] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11268] <... socket resumed>) = 3 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] newfstatat(AT_FDCWD, "./544/cgroup.cpu" [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11270] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11269] <... socket resumed>) = 3 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] unlink("./530/cgroup" [pid 11268] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5617] unlink("./544/cgroup.cpu" [pid 11269] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5617] <... unlink resumed>) = 0 [pid 5615] <... unlink resumed>) = 0 [pid 5617] umount2("./544/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] getdents64(3 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5617] newfstatat(AT_FDCWD, "./544/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] unlink("./544/cgroup") = 0 [pid 5617] getdents64(3, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5617] close(3 [pid 5615] close(3 [pid 5617] <... close resumed>) = 0 [pid 5615] <... close resumed>) = 0 [pid 5617] rmdir("./544" [pid 5615] rmdir("./530" [pid 5617] <... rmdir resumed>) = 0 [pid 5615] <... rmdir resumed>) = 0 [pid 5615] mkdir("./531", 0777 [pid 5617] mkdir("./545", 0777 [pid 5615] <... mkdir resumed>) = 0 [pid 5617] <... mkdir resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11270] <... sendmsg resumed>) = 64 [pid 5615] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11270] close(3) = 0 [pid 11270] close(4) = -1 EBADF (Bad file descriptor) ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11272 attached [pid 11270] close(5 [pid 5615] <... clone resumed>, child_tidptr=0x555590040790) = 534 [pid 11270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 11270] close(6 [pid 11272] set_robust_list(0x5555900407a0, 24 [pid 11270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11272] <... set_robust_list resumed>) = 0 [pid 11270] close(7) = -1 EBADF (Bad file descriptor) [pid 11270] close(8 [pid 5617] <... clone resumed>, child_tidptr=0x555590040790) = 548 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11274 attached [pid 11274] set_robust_list(0x5555900407a0, 24 [pid 11272] rt_sigprocmask(SIG_SETMASK, [] [pid 11270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11270] close(9 [pid 11272] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11272] chdir("./531") = 0 [pid 11272] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11272] <... prctl resumed>) = 0 [pid 11270] close(10 [pid 11274] <... set_robust_list resumed>) = 0 [pid 11272] setpgid(0, 0 [pid 11270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11269] <... sendmsg resumed>) = 64 [pid 11268] <... sendmsg resumed>) = 64 [pid 11274] rt_sigprocmask(SIG_SETMASK, [] [pid 11272] <... setpgid resumed>) = 0 [pid 11270] close(11 [pid 11269] close(3 [pid 11268] close(3 [pid 11274] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11272] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 11270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11269] <... close resumed>) = 0 [pid 11268] <... close resumed>) = 0 [pid 11272] <... symlink resumed>) = 0 [pid 11270] close(12 [pid 11268] close(4 [pid 11269] close(4 [pid 11270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11274] chdir("./545" [pid 11272] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 11270] close(13 [pid 11269] close(5 [pid 11268] close(5 [pid 11274] <... chdir resumed>) = 0 [pid 11270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11270] close(14 [pid 11269] close(6 [pid 11268] close(6 [pid 11270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11274] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11272] <... symlink resumed>) = 0 [pid 11270] close(15 [pid 11269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11274] <... prctl resumed>) = 0 [pid 11270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11269] close(7 [pid 11268] close(7 [pid 11270] close(16 [pid 11269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11274] setpgid(0, 0 [pid 11272] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 11270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11269] close(8 [pid 11268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11274] <... setpgid resumed>) = 0 [pid 11270] close(17 [pid 11272] <... symlink resumed>) = 0 [pid 11269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11268] close(8 [pid 11274] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 11270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11269] close(9 [pid 11270] close(18 [pid 11268] close(9 [pid 11269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11268] close(10) = -1 EBADF (Bad file descriptor) [pid 11269] close(10 [pid 11268] close(11 [pid 11269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11270] close(19 [pid 11268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11274] <... symlink resumed>) = 0 [pid 11272] <... openat resumed>) = 3 [pid 11270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11269] close(11 [pid 11268] close(12) = -1 EBADF (Bad file descriptor) [pid 11270] close(20 [pid 11269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11268] close(13 [pid 11274] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 11270] close(21 [pid 11269] close(12 [pid 11272] write(3, "1000", 4 [pid 11270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11268] close(14 [pid 11270] close(22 [pid 11269] close(13 [pid 11270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11272] <... write resumed>) = 4 [pid 11270] close(23 [pid 11269] close(14 [pid 11270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11272] close(3 [pid 11270] close(24 [pid 11269] close(15 [pid 11268] close(15 [pid 11274] <... symlink resumed>) = 0 [pid 11272] <... close resumed>) = 0 [pid 11269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11269] close(16 [pid 11270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11274] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 11272] symlink("/dev/binderfs", "./binderfs" [pid 11270] close(25 [pid 11269] close(17 [pid 11268] close(16 [pid 11269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11274] <... symlink resumed>) = 0 [pid 11272] <... symlink resumed>) = 0 [pid 11270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11269] close(18 [pid 11268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11268] close(17 [pid 11270] close(26 [pid 11274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11272] write(1, "executing program\n", 18 [pid 11270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11269] close(19 [pid 11268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11274] <... openat resumed>) = 3 [pid 11272] <... write resumed>) = 18 [pid 11270] close(27 [pid 11269] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 11268] close(18 [pid 11274] write(3, "1000", 4 [pid 11272] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11269] close(20 [pid 11268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11274] <... write resumed>) = 4 [pid 11268] close(19 [pid 11270] close(28 [pid 11269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11274] close(3 [pid 11272] <... socket resumed>) = 3 [pid 11274] <... close resumed>) = 0 [pid 11270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11269] close(21 [pid 11268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11274] symlink("/dev/binderfs", "./binderfs" [pid 11272] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11270] close(29 [pid 11274] <... symlink resumed>) = 0 [pid 11269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11268] close(20 [pid 11270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11269] close(22 [pid 11270] exit_group(0 [pid 11269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11274] write(1, "executing program\n", 18 [pid 11270] <... exit_group resumed>) = ? [pid 11270] +++ exited with 0 +++ [pid 11269] close(23 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=559, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11274] <... write resumed>) = 18 [pid 11268] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 11269] close(24 [pid 11274] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11268] close(21 [pid 11274] <... socket resumed>) = 3 [pid 11268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11269] close(25) = -1 EBADF (Bad file descriptor) [pid 11268] close(22 [pid 11274] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11269] close(26 [pid 11268] close(23 [pid 11269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11269] close(27 [pid 11268] close(24 [pid 11269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11269] close(28 [pid 5620] <... restart_syscall resumed>) = 0 [pid 11269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11268] close(25 [pid 11269] close(29 [pid 11268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11269] exit_group(0 [pid 11268] close(26 [pid 11269] <... exit_group resumed>) = ? [pid 11268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11268] close(27 [pid 5620] umount2("./556", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 11269] +++ exited with 0 +++ [pid 11268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] openat(AT_FDCWD, "./556", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11268] close(28) = -1 EBADF (Bad file descriptor) [pid 5620] <... openat resumed>) = 3 [pid 5619] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=560, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11272] <... sendmsg resumed>) = 64 [pid 5620] fstat(3 [pid 11274] <... sendmsg resumed>) = 64 [pid 11272] close(3 [pid 11268] close(29 [pid 5620] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11274] close(3 [pid 11272] <... close resumed>) = 0 [pid 11268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] getdents64(3 [pid 11272] close(4 [pid 11268] exit_group(0 [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11274] <... close resumed>) = 0 [pid 11272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11268] <... exit_group resumed>) = ? [pid 11274] close(4 [pid 5620] umount2("./556/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] umount2("./557", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11272] close(5 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11268] +++ exited with 0 +++ [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11274] close(5 [pid 11272] close(6 [pid 5619] openat(AT_FDCWD, "./557", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=544, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11274] close(6 [pid 11272] close(7 [pid 5620] newfstatat(AT_FDCWD, "./556/binderfs" [pid 5619] <... openat resumed>) = 3 [pid 11274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] fstat(3 [pid 11272] close(8) = -1 EBADF (Bad file descriptor) [pid 11272] close(9) = -1 EBADF (Bad file descriptor) [pid 5619] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11274] close(7 [pid 11272] close(10 [pid 5619] getdents64(3 [pid 11274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11272] close(11 [pid 5618] umount2("./541", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11274] close(8 [pid 11272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] umount2("./557/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11272] close(12 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11274] close(9 [pid 11272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11272] close(13 [pid 11274] close(10 [pid 11272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] openat(AT_FDCWD, "./541", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11272] close(14 [pid 5619] newfstatat(AT_FDCWD, "./557/binderfs" [pid 11272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11272] close(15 [pid 5620] unlink("./556/binderfs" [pid 11272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] <... openat resumed>) = 3 [pid 11274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11272] close(16 [pid 5619] unlink("./557/binderfs" [pid 5618] fstat(3 [pid 11274] close(11 [pid 11272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11272] close(17 [pid 5620] <... unlink resumed>) = 0 [pid 5619] <... unlink resumed>) = 0 [pid 5618] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11274] close(12 [pid 11272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] umount2("./557/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] getdents64(3 [pid 11274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11272] close(18 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11274] close(13 [pid 11272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./556/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] newfstatat(AT_FDCWD, "./557/cgroup.net" [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] newfstatat(AT_FDCWD, "./556/cgroup.net" [pid 11274] close(14 [pid 11272] close(19 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] umount2("./541/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] unlink("./557/cgroup.net" [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11274] close(15 [pid 11272] close(20 [pid 5620] unlink("./556/cgroup.net" [pid 5618] newfstatat(AT_FDCWD, "./541/binderfs" [pid 11274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... unlink resumed>) = 0 [pid 11274] close(16 [pid 11272] close(21 [pid 5620] <... unlink resumed>) = 0 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./556/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] umount2("./557/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] unlink("./541/binderfs" [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11274] close(17 [pid 11272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] newfstatat(AT_FDCWD, "./556/cgroup.cpu" [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11272] close(22 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] newfstatat(AT_FDCWD, "./557/cgroup.cpu" [pid 5618] <... unlink resumed>) = 0 [pid 11274] close(18 [pid 11272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] unlink("./556/cgroup.cpu" [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] umount2("./541/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11272] close(23 [pid 11274] close(19 [pid 11272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... unlink resumed>) = 0 [pid 5619] unlink("./557/cgroup.cpu" [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11272] close(24 [pid 5620] umount2("./556/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] <... unlink resumed>) = 0 [pid 5618] newfstatat(AT_FDCWD, "./541/cgroup.net" [pid 11274] close(20 [pid 11272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11272] close(25 [pid 5620] newfstatat(AT_FDCWD, "./556/cgroup" [pid 5619] umount2("./557/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11274] close(21 [pid 11272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] unlink("./541/cgroup.net" [pid 11272] close(26 [pid 11274] close(22 [pid 5620] unlink("./556/cgroup" [pid 11272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] newfstatat(AT_FDCWD, "./557/cgroup" [pid 5618] <... unlink resumed>) = 0 [pid 11274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11272] close(27 [pid 5620] <... unlink resumed>) = 0 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] umount2("./541/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11274] close(23 [pid 11272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] getdents64(3 [pid 5619] unlink("./557/cgroup" [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11272] close(28 [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5618] newfstatat(AT_FDCWD, "./541/cgroup.cpu" [pid 11274] close(24 [pid 11272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] close(3 [pid 5619] <... unlink resumed>) = 0 [pid 11274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11272] close(29 [pid 5620] <... close resumed>) = 0 [pid 5619] getdents64(3 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11274] close(25 [pid 11272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] rmdir("./556" [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5618] unlink("./541/cgroup.cpu" [pid 11274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11272] exit_group(0 [pid 11274] close(26 [pid 11272] <... exit_group resumed>) = ? [pid 5620] <... rmdir resumed>) = 0 [pid 5619] close(3 [pid 11274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] mkdir("./557", 0777 [pid 5618] <... unlink resumed>) = 0 [pid 5619] <... close resumed>) = 0 [pid 11274] close(27) = -1 EBADF (Bad file descriptor) [pid 11274] close(28 [pid 5620] <... mkdir resumed>) = 0 [pid 5618] umount2("./541/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] rmdir("./557" [pid 11274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11272] +++ exited with 0 +++ [pid 5615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=534, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5615] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11274] close(29 [pid 5619] <... rmdir resumed>) = 0 [pid 5618] newfstatat(AT_FDCWD, "./541/cgroup" [pid 5615] <... restart_syscall resumed>) = 0 [pid 11274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5619] mkdir("./558", 0777 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11274] exit_group(0 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5619] <... mkdir resumed>) = 0 [pid 5618] unlink("./541/cgroup" [pid 11274] <... exit_group resumed>) = ? [pid 5618] <... unlink resumed>) = 0 [pid 5619] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5619] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5618] getdents64(3 [pid 5615] umount2("./531", MNT_FORCE|UMOUNT_NOFOLLOWci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11278 attached [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] close(3 [pid 5615] openat(AT_FDCWD, "./531", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11278] set_robust_list(0x5555900407a0, 24) = 0 [pid 11274] +++ exited with 0 +++ [pid 5618] <... close resumed>) = 0 [pid 5615] <... openat resumed>) = 3 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11279 attached [pid 11278] rt_sigprocmask(SIG_SETMASK, [] [pid 5620] <... clone resumed>, child_tidptr=0x555590040790) = 560 [pid 5618] rmdir("./541" [pid 5615] fstat(3 [pid 11279] set_robust_list(0x5555900407a0, 24 [pid 11278] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5618] <... rmdir resumed>) = 0 [pid 5615] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5619] <... clone resumed>, child_tidptr=0x555590040790) = 561 [pid 11279] <... set_robust_list resumed>) = 0 [pid 11278] chdir("./557" [pid 5618] mkdir("./542", 0777 [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=548, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5615] getdents64(3 [pid 5619] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11278] <... chdir resumed>) = 0 [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11278] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11279] rt_sigprocmask(SIG_SETMASK, [] [pid 5619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5618] <... mkdir resumed>) = 0 [pid 5617] <... restart_syscall resumed>) = 0 [pid 5615] umount2("./531/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11278] <... prctl resumed>) = 0 [pid 11279] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11278] setpgid(0, 0 [pid 11279] chdir("./558" [pid 11278] <... setpgid resumed>) = 0 [pid 5618] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5615] newfstatat(AT_FDCWD, "./531/binderfs" [pid 11278] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 5618] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11279] <... chdir resumed>) = 0 [pid 11278] <... symlink resumed>) = 0 [pid 5618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5617] umount2("./545", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] unlink("./531/binderfs" [pid 11279] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11278] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 11279] <... prctl resumed>) = 0 [pid 11278] <... symlink resumed>) = 0 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... unlink resumed>) = 0 [pid 11279] setpgid(0, 0 [pid 11278] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 11279] <... setpgid resumed>) = 0 [pid 11278] <... symlink resumed>) = 0 [pid 5617] openat(AT_FDCWD, "./545", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5615] umount2("./531/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11279] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 11278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5617] <... openat resumed>) = 3 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11280 attached [pid 11279] <... symlink resumed>) = 0 [pid 11278] <... openat resumed>) = 3 [pid 5617] fstat(3 [pid 5615] newfstatat(AT_FDCWD, "./531/cgroup.net" [pid 11280] set_robust_list(0x5555900407a0, 24 [pid 11278] write(3, "1000", 4 [pid 11280] <... set_robust_list resumed>) = 0 [pid 11278] <... write resumed>) = 4 [pid 11280] rt_sigprocmask(SIG_SETMASK, [] [pid 11279] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 11278] close(3 [pid 5618] <... clone resumed>, child_tidptr=0x555590040790) = 545 [pid 5617] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11280] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11279] <... symlink resumed>) = 0 [pid 11278] <... close resumed>) = 0 [pid 5618] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] getdents64(3 [pid 11280] chdir("./542" [pid 11279] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 11278] symlink("/dev/binderfs", "./binderfs" [pid 5618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] unlink("./531/cgroup.net" [pid 11280] <... chdir resumed>) = 0 [pid 11280] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11279] <... symlink resumed>) = 0 [pid 11278] <... symlink resumed>) = 0 [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5615] <... unlink resumed>) = 0 [pid 11280] <... prctl resumed>) = 0 [pid 11278] write(1, "executing program\n", 18 [pid 11280] setpgid(0, 0 [pid 11278] <... write resumed>) = 18 [pid 11280] <... setpgid resumed>) = 0 [pid 11278] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE executing program [pid 11280] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 11279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11278] <... socket resumed>) = 3 [pid 5617] umount2("./545/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] umount2("./531/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11280] <... symlink resumed>) = 0 [pid 11279] <... openat resumed>) = 3 [pid 11278] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11280] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 11279] write(3, "1000", 4 [pid 5617] newfstatat(AT_FDCWD, "./545/binderfs" [pid 5615] newfstatat(AT_FDCWD, "./531/cgroup.cpu" [pid 11280] <... symlink resumed>) = 0 [pid 11279] <... write resumed>) = 4 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11279] close(3 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11279] <... close resumed>) = 0 [pid 5617] unlink("./545/binderfs" [pid 11280] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 11279] symlink("/dev/binderfs", "./binderfs" [pid 5615] unlink("./531/cgroup.cpu" [pid 11279] <... symlink resumed>) = 0 [pid 5617] <... unlink resumed>) = 0 [pid 5615] <... unlink resumed>) = 0 [pid 11280] <... symlink resumed>) = 0 [pid 5617] umount2("./545/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11279] write(1, "executing program\n", 18) = 18 executing program [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11279] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5617] newfstatat(AT_FDCWD, "./545/cgroup.net" [pid 11279] <... socket resumed>) = 3 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11279] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11278] <... sendmsg resumed>) = 64 [pid 5617] unlink("./545/cgroup.net" [pid 5615] umount2("./531/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11280] <... openat resumed>) = 3 [pid 11278] close(3 [pid 5617] <... unlink resumed>) = 0 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11280] write(3, "1000", 4 [pid 11278] <... close resumed>) = 0 [pid 5615] newfstatat(AT_FDCWD, "./531/cgroup" [pid 11280] <... write resumed>) = 4 [pid 11278] close(4 [pid 11280] close(3 [pid 11278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] umount2("./545/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11280] <... close resumed>) = 0 [pid 11278] close(5 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] unlink("./531/cgroup" [pid 11280] symlink("/dev/binderfs", "./binderfs" [pid 11278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] newfstatat(AT_FDCWD, "./545/cgroup.cpu" [pid 11280] <... symlink resumed>) = 0 [pid 11278] close(6 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] <... unlink resumed>) = 0 [pid 11280] write(1, "executing program\n", 18 [pid 11278] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5617] unlink("./545/cgroup.cpu" [pid 5615] getdents64(3 [pid 11280] <... write resumed>) = 18 [pid 11278] close(7 [pid 11280] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11280] <... socket resumed>) = 3 [pid 11278] close(8 [pid 5617] <... unlink resumed>) = 0 [pid 5615] close(3 [pid 11278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] umount2("./545/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... close resumed>) = 0 [pid 11278] close(9 [pid 11280] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] rmdir("./531" [pid 11278] close(10 [pid 5617] newfstatat(AT_FDCWD, "./545/cgroup" [pid 11278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... rmdir resumed>) = 0 [pid 11278] close(11 [pid 5615] mkdir("./532", 0777 [pid 11278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11278] close(12 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] <... mkdir resumed>) = 0 [pid 11278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11278] close(13 [pid 5615] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11278] close(14 [pid 5617] unlink("./545/cgroup") = 0 [pid 11278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11278] close(15) = -1 EBADF (Bad file descriptor) [pid 11278] close(16) = -1 EBADF (Bad file descriptor) [pid 5617] getdents64(3 [pid 11278] close(17) = -1 EBADF (Bad file descriptor) [pid 11278] close(18 [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11278] close(19 [pid 5617] close(3ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11283 attached [pid 11278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11283] set_robust_list(0x5555900407a0, 24 [pid 11278] close(20 [pid 5617] <... close resumed>) = 0 [pid 5615] <... clone resumed>, child_tidptr=0x555590040790) = 535 [pid 11283] <... set_robust_list resumed>) = 0 [pid 11278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] rmdir("./545" [pid 11283] rt_sigprocmask(SIG_SETMASK, [] [pid 11278] close(21 [pid 11283] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11283] chdir("./532" [pid 11278] close(22 [pid 5617] <... rmdir resumed>) = 0 [pid 11283] <... chdir resumed>) = 0 [pid 11278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11283] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11278] close(23 [pid 11283] <... prctl resumed>) = 0 [pid 11278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11283] setpgid(0, 0 [pid 11278] close(24 [pid 11283] <... setpgid resumed>) = 0 [pid 11278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11283] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 11278] close(25 [pid 11283] <... symlink resumed>) = 0 [pid 11278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] mkdir("./546", 0777 [pid 11283] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 11278] close(26 [pid 11283] <... symlink resumed>) = 0 [pid 11278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... mkdir resumed>) = 0 [pid 11283] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 11278] close(27 [pid 11283] <... symlink resumed>) = 0 [pid 11278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11278] close(28 [pid 11283] <... openat resumed>) = 3 [pid 11278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11283] write(3, "1000", 4 [pid 11278] close(29 [pid 11283] <... write resumed>) = 4 [pid 11278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11283] close(3 [pid 11278] exit_group(0ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11284 attached [pid 11283] <... close resumed>) = 0 [pid 11278] <... exit_group resumed>) = ? [pid 11284] set_robust_list(0x5555900407a0, 24) = 0 [pid 11283] symlink("/dev/binderfs", "./binderfs" [pid 11284] rt_sigprocmask(SIG_SETMASK, [] [pid 11283] <... symlink resumed>) = 0 [pid 11284] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 11283] write(1, "executing program\n", 18) = 18 [pid 11278] +++ exited with 0 +++ [pid 11284] chdir("./546" [pid 11283] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=560, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5617] <... clone resumed>, child_tidptr=0x555590040790) = 549 [pid 5617] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5620] <... restart_syscall resumed>) = 0 [pid 5620] umount2("./557", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5620] openat(AT_FDCWD, "./557", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5620] fstat(3, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5620] getdents64(3, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5620] umount2("./557/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5620] newfstatat(AT_FDCWD, "./557/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5620] unlink("./557/binderfs" [pid 11284] <... chdir resumed>) = 0 [pid 11283] <... socket resumed>) = 3 [pid 11284] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11283] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11284] <... prctl resumed>) = 0 [pid 5620] <... unlink resumed>) = 0 [pid 11284] setpgid(0, 0 [pid 5620] umount2("./557/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11284] <... setpgid resumed>) = 0 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11284] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 5620] newfstatat(AT_FDCWD, "./557/cgroup.net" [pid 11284] <... symlink resumed>) = 0 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11284] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 5620] unlink("./557/cgroup.net") = 0 [pid 5620] umount2("./557/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5620] newfstatat(AT_FDCWD, "./557/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5620] unlink("./557/cgroup.cpu") = 0 [pid 5620] umount2("./557/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5620] newfstatat(AT_FDCWD, "./557/cgroup" [pid 11284] <... symlink resumed>) = 0 [pid 11284] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 11284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11284] write(3, "1000", 4) = 4 [pid 5620] unlink("./557/cgroup" [pid 11284] close(3) = 0 [pid 5620] <... unlink resumed>) = 0 [pid 11284] symlink("/dev/binderfs", "./binderfs") = 0 [pid 11284] write(1, "executing program\n", 18) = 18 [pid 5620] getdents64(3 executing program [pid 11284] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5620] close(3 [pid 11284] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5620] <... close resumed>) = 0 [pid 5620] rmdir("./557") = 0 [pid 5620] mkdir("./558", 0777) = 0 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11285 attached [pid 11285] set_robust_list(0x5555900407a0, 24) = 0 [pid 11285] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11285] chdir("./558") = 0 [pid 11285] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5620] <... clone resumed>, child_tidptr=0x555590040790) = 561 [pid 5620] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11285] <... prctl resumed>) = 0 [pid 11279] <... sendmsg resumed>) = 64 [pid 11285] setpgid(0, 0 [pid 11279] close(3 [pid 11285] <... setpgid resumed>) = 0 [pid 11279] <... close resumed>) = 0 [pid 11285] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 11279] close(4 [pid 11285] <... symlink resumed>) = 0 [pid 11279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11285] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 11279] close(5) = -1 EBADF (Bad file descriptor) [pid 11285] <... symlink resumed>) = 0 [pid 11280] <... sendmsg resumed>) = 64 [pid 11279] close(6 [pid 11285] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 11280] close(3 [pid 11279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11279] close(7) = -1 EBADF (Bad file descriptor) [pid 11279] close(8 [pid 11285] <... symlink resumed>) = 0 [pid 11280] <... close resumed>) = 0 [pid 11279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11280] close(4 [pid 11279] close(9 [pid 11285] <... openat resumed>) = 3 [pid 11280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11285] write(3, "1000", 4 [pid 11280] close(5 [pid 11279] close(10 [pid 11285] <... write resumed>) = 4 [pid 11280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11285] close(3) = 0 [pid 11279] close(11 [pid 11280] close(6) = -1 EBADF (Bad file descriptor) [pid 11285] symlink("/dev/binderfs", "./binderfs" [pid 11279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11285] <... symlink resumed>) = 0 [pid 11283] <... sendmsg resumed>) = 64 [pid 11280] close(7 [pid 11279] close(12) = -1 EBADF (Bad file descriptor) [pid 11280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11285] write(1, "executing program\n", 18 [pid 11283] close(3 executing program [pid 11279] close(13 [pid 11285] <... write resumed>) = 18 [pid 11284] <... sendmsg resumed>) = 64 [pid 11283] <... close resumed>) = 0 [pid 11280] close(8 [pid 11279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11285] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11284] close(3 [pid 11283] close(4 [pid 11280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11279] close(14 [pid 11285] <... socket resumed>) = 3 [pid 11284] <... close resumed>) = 0 [pid 11283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11280] close(9 [pid 11279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11285] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11284] close(4 [pid 11283] close(5 [pid 11280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11279] close(15 [pid 11284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11285] <... sendmsg resumed>) = 64 [pid 11284] close(5 [pid 11280] close(10 [pid 11279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11283] close(6 [pid 11285] close(3 [pid 11284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11279] close(16 [pid 11283] close(7 [pid 11280] close(11 [pid 11285] <... close resumed>) = 0 [pid 11284] close(6 [pid 11283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11285] close(4 [pid 11284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11283] close(8 [pid 11280] close(12 [pid 11279] close(17 [pid 11285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11284] close(7 [pid 11283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11285] close(5 [pid 11284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11283] close(9 [pid 11280] close(13 [pid 11279] close(18 [pid 11285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11284] close(8 [pid 11283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11285] close(6 [pid 11284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11283] close(10 [pid 11280] close(14 [pid 11279] close(19 [pid 11285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11284] close(9 [pid 11283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11285] close(7 [pid 11284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11283] close(11 [pid 11280] close(15 [pid 11279] close(20 [pid 11285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11284] close(10 [pid 11283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11285] close(8 [pid 11284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11283] close(12 [pid 11280] close(16 [pid 11279] close(21 [pid 11285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11284] close(11 [pid 11283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11285] close(9 [pid 11284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11280] close(17 [pid 11285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11284] close(12 [pid 11283] close(13 [pid 11280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11279] close(22 [pid 11285] close(10 [pid 11284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11280] close(18 [pid 11279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11284] close(13 [pid 11283] close(14 [pid 11280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11279] close(23 [pid 11285] close(11 [pid 11284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11280] close(19 [pid 11279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11284] close(14 [pid 11283] close(15 [pid 11280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11279] close(24 [pid 11285] close(12 [pid 11284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11280] close(20 [pid 11285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11284] close(15 [pid 11283] close(16 [pid 11280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11285] close(13 [pid 11284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11280] close(21 [pid 11279] close(25 [pid 11285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11284] close(16 [pid 11283] close(17 [pid 11280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11285] close(14 [pid 11284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11280] close(22 [pid 11285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11284] close(17 [pid 11283] close(18 [pid 11280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11279] close(26 [pid 11285] close(15 [pid 11284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11280] close(23 [pid 11279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11284] close(18 [pid 11283] close(19 [pid 11280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11279] close(27 [pid 11285] close(16 [pid 11284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11280] close(24 [pid 11285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11284] close(19 [pid 11283] close(20 [pid 11280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11285] close(17 [pid 11284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11280] close(25 [pid 11279] close(28 [pid 11285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11284] close(20 [pid 11283] close(21 [pid 11280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11285] close(18 [pid 11284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11280] close(26 [pid 11279] close(29 [pid 11285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11284] close(21 [pid 11283] close(22 [pid 11280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11285] close(19 [pid 11284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11280] close(27 [pid 11279] exit_group(0 [pid 11285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11284] close(22 [pid 11283] close(23 [pid 11280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11279] <... exit_group resumed>) = ? [pid 11285] close(20 [pid 11284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11280] close(28 [pid 11285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11284] close(23 [pid 11283] close(24 [pid 11280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11285] close(21 [pid 11284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11280] close(29 [pid 11285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11284] close(24 [pid 11283] close(25 [pid 11280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11285] close(22 [pid 11284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11280] exit_group(0 [pid 11279] +++ exited with 0 +++ [pid 11285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11284] close(25 [pid 11283] close(26 [pid 11280] <... exit_group resumed>) = ? [pid 11285] close(23 [pid 11284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11280] +++ exited with 0 +++ [pid 5619] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=561, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 11285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11284] close(26 [pid 11283] close(27 [pid 11285] close(24 [pid 11284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11284] close(27 [pid 11283] close(28 [pid 11285] close(25 [pid 11284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11284] close(28 [pid 11283] close(29 [pid 11285] close(26 [pid 11284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11284] close(29 [pid 11283] exit_group(0 [pid 11285] close(27 [pid 11284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11283] <... exit_group resumed>) = ? [pid 11285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11284] exit_group(0 [pid 11285] close(28 [pid 11284] <... exit_group resumed>) = ? [pid 11285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11285] close(29) = -1 EBADF (Bad file descriptor) [pid 5618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=545, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 11285] exit_group(0 [pid 5618] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11285] <... exit_group resumed>) = ? [pid 11285] +++ exited with 0 +++ [pid 5619] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5618] <... restart_syscall resumed>) = 0 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=561, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5619] <... restart_syscall resumed>) = 0 [pid 5618] umount2("./542", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5619] umount2("./558", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] openat(AT_FDCWD, "./542", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5620] umount2("./558", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11284] +++ exited with 0 +++ [pid 11283] +++ exited with 0 +++ [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] openat(AT_FDCWD, "./558", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5618] <... openat resumed>) = 3 [pid 5620] openat(AT_FDCWD, "./558", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5618] fstat(3 [pid 5615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=535, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=549, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5618] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5619] <... openat resumed>) = 3 [pid 5618] getdents64(3, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5617] umount2("./546", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] umount2("./532", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5620] <... openat resumed>) = 3 [pid 5619] fstat(3 [pid 5618] umount2("./542/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] fstat(3 [pid 5619] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5620] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] openat(AT_FDCWD, "./532", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5619] getdents64(3 [pid 5620] getdents64(3 [pid 5618] newfstatat(AT_FDCWD, "./542/binderfs" [pid 5617] openat(AT_FDCWD, "./546", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] <... openat resumed>) = 3 [pid 5615] <... openat resumed>) = 3 [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5620] umount2("./558/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] umount2("./558/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] unlink("./542/binderfs" [pid 5617] fstat(3 [pid 5615] fstat(3 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] <... unlink resumed>) = 0 [pid 5617] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5620] newfstatat(AT_FDCWD, "./558/binderfs" [pid 5619] newfstatat(AT_FDCWD, "./558/binderfs" [pid 5618] umount2("./542/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] getdents64(3 [pid 5615] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5615] getdents64(3 [pid 5620] unlink("./558/binderfs" [pid 5619] unlink("./558/binderfs" [pid 5618] newfstatat(AT_FDCWD, "./542/cgroup.net" [pid 5617] umount2("./546/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5620] <... unlink resumed>) = 0 [pid 5619] <... unlink resumed>) = 0 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] umount2("./532/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5620] umount2("./558/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] umount2("./558/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] unlink("./542/cgroup.net" [pid 5617] newfstatat(AT_FDCWD, "./546/binderfs" [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] <... unlink resumed>) = 0 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] newfstatat(AT_FDCWD, "./558/cgroup.net" [pid 5619] newfstatat(AT_FDCWD, "./558/cgroup.net" [pid 5618] umount2("./542/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] unlink("./546/binderfs" [pid 5615] newfstatat(AT_FDCWD, "./532/binderfs" [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] <... unlink resumed>) = 0 [pid 5618] newfstatat(AT_FDCWD, "./542/cgroup.cpu" [pid 5617] umount2("./546/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] unlink("./542/cgroup.cpu" [pid 5617] newfstatat(AT_FDCWD, "./546/cgroup.net" [pid 5615] unlink("./532/binderfs" [pid 5620] unlink("./558/cgroup.net" [pid 5618] <... unlink resumed>) = 0 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] umount2("./542/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] unlink("./546/cgroup.net" [pid 5620] <... unlink resumed>) = 0 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... unlink resumed>) = 0 [pid 5618] newfstatat(AT_FDCWD, "./542/cgroup" [pid 5619] unlink("./558/cgroup.net" [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5620] umount2("./558/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] umount2("./532/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] unlink("./542/cgroup") = 0 [pid 5618] getdents64(3, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] <... unlink resumed>) = 0 [pid 5618] close(3 [pid 5620] newfstatat(AT_FDCWD, "./558/cgroup.cpu" [pid 5617] <... unlink resumed>) = 0 [pid 5615] newfstatat(AT_FDCWD, "./532/cgroup.net" [pid 5618] <... close resumed>) = 0 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] umount2("./558/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] rmdir("./542" [pid 5617] umount2("./546/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] <... rmdir resumed>) = 0 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] mkdir("./543", 0777 [pid 5615] unlink("./532/cgroup.net" [pid 5620] unlink("./558/cgroup.cpu" [pid 5617] newfstatat(AT_FDCWD, "./546/cgroup.cpu" [pid 5618] <... mkdir resumed>) = 0 [pid 5615] <... unlink resumed>) = 0 [pid 5618] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5615] umount2("./532/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5620] <... unlink resumed>) = 0 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11290 attached [pid 5620] umount2("./558/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] newfstatat(AT_FDCWD, "./558/cgroup.cpu" [pid 5617] unlink("./546/cgroup.cpu" [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] newfstatat(AT_FDCWD, "./532/cgroup.cpu" [pid 5620] newfstatat(AT_FDCWD, "./558/cgroup" [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11290] set_robust_list(0x5555900407a0, 24 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11290] <... set_robust_list resumed>) = 0 [pid 5620] unlink("./558/cgroup" [pid 5619] unlink("./558/cgroup.cpu" [pid 5618] <... clone resumed>, child_tidptr=0x555590040790) = 546 [pid 5617] <... unlink resumed>) = 0 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11290] rt_sigprocmask(SIG_SETMASK, [] [pid 5618] rt_sigprocmask(SIG_SETMASK, [] [pid 11290] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5619] <... unlink resumed>) = 0 [pid 5617] umount2("./546/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] unlink("./532/cgroup.cpu" [pid 11290] chdir("./543" [pid 5620] <... unlink resumed>) = 0 [pid 5618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11290] <... chdir resumed>) = 0 [pid 5620] getdents64(3 [pid 5619] umount2("./558/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... unlink resumed>) = 0 [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] newfstatat(AT_FDCWD, "./546/cgroup" [pid 5620] close(3 [pid 5619] newfstatat(AT_FDCWD, "./558/cgroup" [pid 5615] umount2("./532/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11290] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5620] <... close resumed>) = 0 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11290] <... prctl resumed>) = 0 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11290] setpgid(0, 0 [pid 5620] rmdir("./558" [pid 5619] unlink("./558/cgroup" [pid 5617] unlink("./546/cgroup" [pid 5615] newfstatat(AT_FDCWD, "./532/cgroup" [pid 11290] <... setpgid resumed>) = 0 [pid 5620] <... rmdir resumed>) = 0 [pid 11290] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 5619] <... unlink resumed>) = 0 [pid 11290] <... symlink resumed>) = 0 [pid 5620] mkdir("./559", 0777 [pid 5619] getdents64(3 [pid 5617] <... unlink resumed>) = 0 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11290] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 5620] <... mkdir resumed>) = 0 [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5617] getdents64(3 [pid 5615] unlink("./532/cgroup" [pid 11290] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 5619] close(3 [pid 5615] <... unlink resumed>) = 0 [pid 11290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11290] <... openat resumed>) = 3 [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5619] <... close resumed>) = 0 [pid 5617] close(3 [pid 5615] getdents64(3 [pid 11290] write(3, "1000", 4) = 4 [pid 5617] <... close resumed>) = 0 [pid 11290] close(3) = 0 [pid 11290] symlink("/dev/binderfs", "./binderfs" [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5619] rmdir("./558" [pid 5617] rmdir("./546" [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11290] <... symlink resumed>) = 0 [pid 11290] write(1, "executing program\n", 18) = 18 [pid 5617] <... rmdir resumed>) = 0 [pid 11290] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5619] <... rmdir resumed>) = 0 [pid 5615] close(3 [pid 11290] <... socket resumed>) = 3 executing program [pid 11290] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5617] mkdir("./547", 0777 [pid 5615] <... close resumed>) = 0 [pid 5619] mkdir("./559", 0777ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11291 attached [pid 5617] <... mkdir resumed>) = 0 [pid 5615] rmdir("./532" [pid 5619] <... mkdir resumed>) = 0 [pid 11291] set_robust_list(0x5555900407a0, 24 [pid 5620] <... clone resumed>, child_tidptr=0x555590040790) = 562 [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5615] <... rmdir resumed>) = 0 [pid 11291] <... set_robust_list resumed>) = 0 [pid 5619] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11291] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11291] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5620] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11291] chdir("./559" [pid 5617] <... clone resumed>, child_tidptr=0x555590040790) = 550 [pid 11291] <... chdir resumed>) = 0 [pid 5617] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11291] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11291] setpgid(0, 0ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11293 attached ) = 0 [pid 5619] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5615] mkdir("./533", 0777 [pid 11291] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 5619] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11291] <... symlink resumed>) = 0 [pid 5615] <... mkdir resumed>) = 0 [pid 11291] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 11293] set_robust_list(0x5555900407a0, 24 [pid 5615] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11291] <... symlink resumed>) = 0 [pid 11293] <... set_robust_list resumed>) = 0 [pid 11291] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 5619] <... clone resumed>, child_tidptr=0x555590040790) = 562 [pid 5615] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11291] <... symlink resumed>) = 0 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11294 attached [pid 11294] set_robust_list(0x5555900407a0, 24) = 0 [pid 11294] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5619] rt_sigprocmask(SIG_SETMASK, [] [pid 11294] chdir("./559") = 0 [pid 11294] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11294] setpgid(0, 0) = 0 [pid 11294] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 11294] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 5619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11294] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11295 attached [pid 11294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11293] rt_sigprocmask(SIG_SETMASK, [] [pid 11291] <... openat resumed>) = 3 [pid 11290] <... sendmsg resumed>) = 64 [pid 11293] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11291] write(3, "1000", 4 [pid 11295] set_robust_list(0x5555900407a0, 24 [pid 11294] <... openat resumed>) = 3 [pid 11293] chdir("./547" [pid 11291] <... write resumed>) = 4 [pid 11290] close(3 [pid 5615] <... clone resumed>, child_tidptr=0x555590040790) = 536 [pid 11295] <... set_robust_list resumed>) = 0 [pid 11294] write(3, "1000", 4 [pid 11293] <... chdir resumed>) = 0 [pid 11291] close(3 [pid 11290] <... close resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 11295] rt_sigprocmask(SIG_SETMASK, [] [pid 11294] <... write resumed>) = 4 [pid 11293] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11291] <... close resumed>) = 0 [pid 11290] close(4 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11295] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11294] close(3 [pid 11293] <... prctl resumed>) = 0 [pid 11291] symlink("/dev/binderfs", "./binderfs" [pid 11290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11295] chdir("./533" [pid 11294] <... close resumed>) = 0 [pid 11293] setpgid(0, 0 [pid 11290] close(5 [pid 11291] <... symlink resumed>) = 0 [pid 11295] <... chdir resumed>) = 0 [pid 11294] symlink("/dev/binderfs", "./binderfs" [pid 11290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11295] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11294] <... symlink resumed>) = 0 [pid 11290] close(6 [pid 11295] <... prctl resumed>) = 0 [pid 11295] setpgid(0, 0 [pid 11290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11295] <... setpgid resumed>) = 0 [pid 11290] close(7 [pid 11295] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 11294] write(1, "executing program\n", 18 [pid 11290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11295] <... symlink resumed>) = 0 [pid 11294] <... write resumed>) = 18 [pid 11290] close(8) = -1 EBADF (Bad file descriptor) [pid 11290] close(9) = -1 EBADF (Bad file descriptor) executing program [pid 11290] close(10 [pid 11295] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 11294] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11293] <... setpgid resumed>) = 0 executing program [pid 11291] write(1, "executing program\n", 18 [pid 11295] <... symlink resumed>) = 0 [pid 11294] <... socket resumed>) = 3 [pid 11293] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 11291] <... write resumed>) = 18 [pid 11290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11295] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 11294] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11293] <... symlink resumed>) = 0 [pid 11291] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11290] close(11 [pid 11295] <... symlink resumed>) = 0 [pid 11291] <... socket resumed>) = 3 [pid 11290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11293] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 11295] <... openat resumed>) = 3 [pid 11293] <... symlink resumed>) = 0 [pid 11290] close(12 [pid 11295] write(3, "1000", 4 [pid 11291] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11295] <... write resumed>) = 4 [pid 11293] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 11290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11295] close(3 [pid 11293] <... symlink resumed>) = 0 [pid 11290] close(13 [pid 11295] <... close resumed>) = 0 [pid 11293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11295] symlink("/dev/binderfs", "./binderfs" [pid 11293] <... openat resumed>) = 3 [pid 11290] close(14) = -1 EBADF (Bad file descriptor) [pid 11290] close(15 [pid 11295] <... symlink resumed>) = 0 [pid 11293] write(3, "1000", 4 [pid 11295] write(1, "executing program\n", 18 [pid 11293] <... write resumed>) = 4 [pid 11295] <... write resumed>) = 18 executing program [pid 11293] close(3 [pid 11295] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11293] <... close resumed>) = 0 [pid 11295] <... socket resumed>) = 3 [pid 11293] symlink("/dev/binderfs", "./binderfs" [pid 11295] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11293] <... symlink resumed>) = 0 [pid 11290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11290] close(16) = -1 EBADF (Bad file descriptor) [pid 11290] close(17) = -1 EBADF (Bad file descriptor) [pid 11294] <... sendmsg resumed>) = 64 [pid 11293] write(1, "executing program\n", 18 executing program [pid 11290] close(18 [pid 11294] close(3 [pid 11293] <... write resumed>) = 18 [pid 11290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11294] <... close resumed>) = 0 [pid 11293] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11290] close(19 [pid 11294] close(4 [pid 11293] <... socket resumed>) = 3 [pid 11290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11293] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11291] <... sendmsg resumed>) = 64 [pid 11290] close(20 [pid 11294] close(5 [pid 11290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11290] close(21) = -1 EBADF (Bad file descriptor) [pid 11290] close(22) = -1 EBADF (Bad file descriptor) [pid 11290] close(23) = -1 EBADF (Bad file descriptor) [pid 11294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11291] close(3 [pid 11294] close(6 [pid 11290] close(24 [pid 11291] <... close resumed>) = 0 [pid 11294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11291] close(4 [pid 11294] close(7 [pid 11291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11291] close(5 [pid 11294] close(8 [pid 11291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11291] close(6 [pid 11294] close(9) = -1 EBADF (Bad file descriptor) [pid 11291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11290] close(25 [pid 11295] <... sendmsg resumed>) = 64 [pid 11294] close(10 [pid 11291] close(7 [pid 11290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11295] close(3 [pid 11294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11290] close(26 [pid 11295] <... close resumed>) = 0 [pid 11294] close(11 [pid 11291] close(8 [pid 11290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11290] close(27 [pid 11294] close(12 [pid 11291] close(9 [pid 11290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11295] close(4 [pid 11294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11290] close(28 [pid 11295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11294] close(13 [pid 11291] close(10 [pid 11290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11295] close(5 [pid 11294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11290] close(29 [pid 11295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11294] close(14 [pid 11291] close(11 [pid 11290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11290] exit_group(0 [pid 11294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11291] close(12 [pid 11294] close(15 [pid 11290] <... exit_group resumed>) = ? [pid 11294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11290] +++ exited with 0 +++ [pid 11294] close(16 [pid 11291] close(13 [pid 5618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=546, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 11294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11295] close(6 [pid 11294] close(17 [pid 11291] close(14 [pid 11295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11295] close(7) = -1 EBADF (Bad file descriptor) [pid 11295] close(8) = -1 EBADF (Bad file descriptor) [pid 11295] close(9) = -1 EBADF (Bad file descriptor) [pid 11295] close(10 [pid 11294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11294] close(18 [pid 11291] close(15 [pid 11294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11294] close(19 [pid 11291] close(16 [pid 11294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11294] close(20 [pid 11291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] umount2("./543", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11291] close(17 [pid 11294] close(21 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11291] close(18 [pid 5618] openat(AT_FDCWD, "./543", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11294] close(22 [pid 11291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11291] close(19 [pid 11294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... openat resumed>) = 3 [pid 11294] close(23 [pid 11291] close(20 [pid 5618] fstat(3 [pid 11294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11294] close(24 [pid 11291] close(21 [pid 11294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11294] close(25 [pid 11291] close(22 [pid 5618] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11291] close(23 [pid 5618] getdents64(3 [pid 11291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11291] close(24) = -1 EBADF (Bad file descriptor) [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11291] close(25 [pid 11295] close(11 [pid 11294] close(26 [pid 11291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] umount2("./543/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11291] close(26 [pid 11294] close(27 [pid 11291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11293] <... sendmsg resumed>) = 64 [pid 11291] close(27 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11295] close(12 [pid 11294] close(28 [pid 11293] close(3 [pid 11291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] newfstatat(AT_FDCWD, "./543/binderfs" [pid 11295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11293] <... close resumed>) = 0 [pid 11291] close(28 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11295] close(13 [pid 11294] close(29 [pid 11293] close(4 [pid 11295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11295] close(14 [pid 11293] close(5 [pid 11295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11295] close(15 [pid 11293] close(6 [pid 11295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11295] close(16 [pid 11293] close(7 [pid 11295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11295] close(17 [pid 11293] close(8 [pid 11295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11295] close(18 [pid 11293] close(9 [pid 11295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11295] close(19 [pid 11293] close(10 [pid 11295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11295] close(20 [pid 11293] close(11 [pid 11295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11295] close(21 [pid 11293] close(12 [pid 11295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11295] close(22 [pid 11293] close(13 [pid 11295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11295] close(23 [pid 11293] close(14 [pid 11295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11295] close(24 [pid 11293] close(15 [pid 11295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11295] close(25 [pid 11293] close(16 [pid 11295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11295] close(26 [pid 11293] close(17 [pid 11295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11295] close(27 [pid 11293] close(18 [pid 11295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11295] close(28 [pid 11293] close(19 [pid 11295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11295] close(29 [pid 11293] close(20 [pid 11295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11295] exit_group(0 [pid 11293] close(21 [pid 11295] <... exit_group resumed>) = ? [pid 11293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11295] +++ exited with 0 +++ [pid 11294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11293] close(22 [pid 11291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] unlink("./543/binderfs" [pid 11293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=536, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11294] exit_group(0 [pid 11291] close(29 [pid 5618] <... unlink resumed>) = 0 [pid 11293] close(23 [pid 11294] <... exit_group resumed>) = ? [pid 11293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] umount2("./543/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11293] close(24) = -1 EBADF (Bad file descriptor) [pid 11293] close(25) = -1 EBADF (Bad file descriptor) [pid 11293] close(26) = -1 EBADF (Bad file descriptor) [pid 11293] close(27) = -1 EBADF (Bad file descriptor) [pid 11293] close(28 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11294] +++ exited with 0 +++ [pid 11293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11291] exit_group(0 [pid 5618] newfstatat(AT_FDCWD, "./543/cgroup.net" [pid 11291] <... exit_group resumed>) = ? [pid 5619] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=562, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 11293] close(29) = -1 EBADF (Bad file descriptor) [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11293] exit_group(0 [pid 11291] +++ exited with 0 +++ [pid 11293] <... exit_group resumed>) = ? [pid 5618] unlink("./543/cgroup.net" [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=562, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5619] umount2("./559", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] <... unlink resumed>) = 0 [pid 5615] umount2("./533", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] umount2("./543/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] openat(AT_FDCWD, "./559", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] <... restart_syscall resumed>) = 0 [pid 5619] <... openat resumed>) = 3 [pid 5618] newfstatat(AT_FDCWD, "./543/cgroup.cpu" [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] fstat(3 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] openat(AT_FDCWD, "./533", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5619] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5618] unlink("./543/cgroup.cpu" [pid 5615] <... openat resumed>) = 3 [pid 5620] umount2("./559", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] getdents64(3 [pid 5615] fstat(3 [pid 11293] +++ exited with 0 +++ [pid 5618] <... unlink resumed>) = 0 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=550, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5615] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5620] openat(AT_FDCWD, "./559", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5615] getdents64(3 [pid 5620] <... openat resumed>) = 3 [pid 5620] fstat(3 [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5620] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5615] umount2("./533/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5620] getdents64(3, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5617] umount2("./547", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] newfstatat(AT_FDCWD, "./533/binderfs" [pid 5620] umount2("./559/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5618] umount2("./543/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] umount2("./559/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] newfstatat(AT_FDCWD, "./543/cgroup" [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5620] newfstatat(AT_FDCWD, "./559/binderfs" [pid 5619] newfstatat(AT_FDCWD, "./559/binderfs" [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] openat(AT_FDCWD, "./547", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5615] unlink("./533/binderfs" [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] unlink("./543/cgroup" [pid 5617] <... openat resumed>) = 3 [pid 5615] <... unlink resumed>) = 0 [pid 5620] unlink("./559/binderfs" [pid 5619] unlink("./559/binderfs" [pid 5620] <... unlink resumed>) = 0 [pid 5618] <... unlink resumed>) = 0 [pid 5617] fstat(3 [pid 5615] umount2("./533/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] <... unlink resumed>) = 0 [pid 5618] getdents64(3 [pid 5617] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] umount2("./559/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5620] umount2("./559/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] close(3 [pid 5617] getdents64(3 [pid 5615] newfstatat(AT_FDCWD, "./533/cgroup.net" [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] <... close resumed>) = 0 [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5620] newfstatat(AT_FDCWD, "./559/cgroup.net" [pid 5619] newfstatat(AT_FDCWD, "./559/cgroup.net" [pid 5618] rmdir("./543" [pid 5617] umount2("./547/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] unlink("./533/cgroup.net" [pid 5618] <... rmdir resumed>) = 0 [pid 5620] unlink("./559/cgroup.net" [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] mkdir("./544", 0777 [pid 5617] newfstatat(AT_FDCWD, "./547/binderfs" [pid 5615] <... unlink resumed>) = 0 [pid 5619] unlink("./559/cgroup.net" [pid 5618] <... mkdir resumed>) = 0 [pid 5620] <... unlink resumed>) = 0 [pid 5618] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5619] <... unlink resumed>) = 0 [pid 5620] umount2("./559/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5617] unlink("./547/binderfs" [pid 5615] umount2("./533/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOWci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11300 attached [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] umount2("./559/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11300] set_robust_list(0x5555900407a0, 24 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] <... unlink resumed>) = 0 [pid 5617] umount2("./547/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5617] newfstatat(AT_FDCWD, "./547/cgroup.net" [pid 11300] <... set_robust_list resumed>) = 0 [pid 5619] newfstatat(AT_FDCWD, "./559/cgroup.cpu" [pid 5618] <... clone resumed>, child_tidptr=0x555590040790) = 547 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] unlink("./547/cgroup.net" [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] <... unlink resumed>) = 0 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] newfstatat(AT_FDCWD, "./559/cgroup.cpu" [pid 5615] newfstatat(AT_FDCWD, "./533/cgroup.cpu" [pid 5619] unlink("./559/cgroup.cpu" [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] umount2("./547/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5620] unlink("./559/cgroup.cpu" [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] unlink("./533/cgroup.cpu" [pid 5620] <... unlink resumed>) = 0 [pid 5617] newfstatat(AT_FDCWD, "./547/cgroup.cpu" [pid 5620] umount2("./559/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] <... unlink resumed>) = 0 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] <... unlink resumed>) = 0 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] umount2("./559/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] umount2("./533/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11300] rt_sigprocmask(SIG_SETMASK, [] [pid 5620] newfstatat(AT_FDCWD, "./559/cgroup" [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] rt_sigprocmask(SIG_SETMASK, [] [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] newfstatat(AT_FDCWD, "./533/cgroup" [pid 5617] unlink("./547/cgroup.cpu" [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] newfstatat(AT_FDCWD, "./559/cgroup" [pid 5620] unlink("./559/cgroup" [pid 5615] unlink("./533/cgroup" [pid 5620] <... unlink resumed>) = 0 [pid 5617] <... unlink resumed>) = 0 [pid 5617] umount2("./547/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... unlink resumed>) = 0 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] getdents64(3 [pid 5620] getdents64(3 [pid 11300] chdir("./544" [pid 5619] unlink("./559/cgroup" [pid 5618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11300] <... chdir resumed>) = 0 [pid 5620] close(3 [pid 5615] close(3 [pid 5617] newfstatat(AT_FDCWD, "./547/cgroup" [pid 5615] <... close resumed>) = 0 [pid 5620] <... close resumed>) = 0 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] <... unlink resumed>) = 0 [pid 5615] rmdir("./533" [pid 11300] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5620] rmdir("./559" [pid 5617] unlink("./547/cgroup" [pid 5615] <... rmdir resumed>) = 0 [pid 11300] <... prctl resumed>) = 0 [pid 5620] <... rmdir resumed>) = 0 [pid 5619] getdents64(3 [pid 5617] <... unlink resumed>) = 0 [pid 5615] mkdir("./534", 0777 [pid 11300] setpgid(0, 0 [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11300] <... setpgid resumed>) = 0 [pid 5620] mkdir("./560", 0777 [pid 5619] close(3 [pid 5617] getdents64(3, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5615] <... mkdir resumed>) = 0 [pid 11300] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 5619] <... close resumed>) = 0 [pid 5617] close(3) = 0 [pid 11300] <... symlink resumed>) = 0 [pid 5617] rmdir("./547" [pid 5619] rmdir("./559" [pid 5617] <... rmdir resumed>) = 0 [pid 5617] mkdir("./548", 0777 [pid 5620] <... mkdir resumed>) = 0 [pid 5617] <... mkdir resumed>) = 0 [pid 5619] <... rmdir resumed>) = 0 [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11300] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5615] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5619] mkdir("./560", 0777 [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11300] <... symlink resumed>) = 0 [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11301 attached [pid 11300] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5619] <... mkdir resumed>) = 0 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11302 attached [pid 11301] set_robust_list(0x5555900407a0, 24 [pid 5617] <... clone resumed>, child_tidptr=0x555590040790) = 551 [pid 11302] set_robust_list(0x5555900407a0, 24 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 11302] <... set_robust_list resumed>) = 0 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11302] chdir("./534") = 0 [pid 11302] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11302] setpgid(0, 0) = 0 [pid 11302] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 11302] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 11301] <... set_robust_list resumed>) = 0 [pid 11300] <... symlink resumed>) = 0 [pid 5619] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5615] <... clone resumed>, child_tidptr=0x555590040790) = 537 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11303 attached [pid 11301] rt_sigprocmask(SIG_SETMASK, [] [pid 11300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5619] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5620] <... clone resumed>, child_tidptr=0x555590040790) = 563 [pid 11302] <... symlink resumed>) = 0 [pid 11301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11300] <... openat resumed>) = 3 [pid 5619] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11303] set_robust_list(0x5555900407a0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11302] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 11301] chdir("./548" [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 11302] <... symlink resumed>) = 0 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11303] <... set_robust_list resumed>) = 0 [pid 11301] <... chdir resumed>) = 0 [pid 11300] write(3, "1000", 4ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11304 attached [pid 11303] rt_sigprocmask(SIG_SETMASK, [] [pid 11302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11301] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11300] <... write resumed>) = 4 [pid 11303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11302] <... openat resumed>) = 3 [pid 11301] <... prctl resumed>) = 0 [pid 5619] <... clone resumed>, child_tidptr=0x555590040790) = 563 [pid 11304] set_robust_list(0x5555900407a0, 24 [pid 11303] chdir("./560" [pid 11302] write(3, "1000", 4 [pid 11301] setpgid(0, 0 [pid 11300] close(3 [pid 11304] <... set_robust_list resumed>) = 0 [pid 11303] <... chdir resumed>) = 0 [pid 11302] <... write resumed>) = 4 [pid 11301] <... setpgid resumed>) = 0 [pid 5619] rt_sigprocmask(SIG_SETMASK, [] [pid 11304] rt_sigprocmask(SIG_SETMASK, [] [pid 11303] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11302] close(3 [pid 11301] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 11300] <... close resumed>) = 0 [pid 5619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11303] <... prctl resumed>) = 0 [pid 11302] <... close resumed>) = 0 [pid 11301] <... symlink resumed>) = 0 [pid 11300] symlink("/dev/binderfs", "./binderfs" [pid 11304] chdir("./560" [pid 11303] setpgid(0, 0 [pid 11302] symlink("/dev/binderfs", "./binderfs" [pid 11301] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 11300] <... symlink resumed>) = 0 [pid 11304] <... chdir resumed>) = 0 [pid 11303] <... setpgid resumed>) = 0 [pid 11302] <... symlink resumed>) = 0 [pid 11301] <... symlink resumed>) = 0 executing program [pid 11300] write(1, "executing program\n", 18 [pid 11304] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11303] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 11302] write(1, "executing program\n", 18 [pid 11301] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 11300] <... write resumed>) = 18 [pid 11304] <... prctl resumed>) = 0 [pid 11303] <... symlink resumed>) = 0 [pid 11302] <... write resumed>) = 18 executing program [pid 11304] setpgid(0, 0 [pid 11303] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 11302] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11301] <... symlink resumed>) = 0 [pid 11300] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11304] <... setpgid resumed>) = 0 [pid 11303] <... symlink resumed>) = 0 [pid 11302] <... socket resumed>) = 3 [pid 11301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11304] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 11303] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 11302] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11300] <... socket resumed>) = 3 [pid 11304] <... symlink resumed>) = 0 [pid 11303] <... symlink resumed>) = 0 [pid 11301] <... openat resumed>) = 3 [pid 11304] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 11303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11301] write(3, "1000", 4 [pid 11300] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11304] <... symlink resumed>) = 0 [pid 11303] <... openat resumed>) = 3 [pid 11302] <... sendmsg resumed>) = 64 [pid 11301] <... write resumed>) = 4 [pid 11304] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 11303] write(3, "1000", 4 [pid 11302] close(3 [pid 11301] close(3 [pid 11304] <... symlink resumed>) = 0 [pid 11303] <... write resumed>) = 4 [pid 11302] <... close resumed>) = 0 [pid 11301] <... close resumed>) = 0 [pid 11304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11303] close(3 [pid 11302] close(4 [pid 11301] symlink("/dev/binderfs", "./binderfs" [pid 11304] <... openat resumed>) = 3 [pid 11303] <... close resumed>) = 0 [pid 11302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11304] write(3, "1000", 4 [pid 11303] symlink("/dev/binderfs", "./binderfs" [pid 11302] close(5 [pid 11301] <... symlink resumed>) = 0 [pid 11304] <... write resumed>) = 4 [pid 11303] <... symlink resumed>) = 0 [pid 11302] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 11301] write(1, "executing program\n", 18 [pid 11304] close(3 [pid 11303] write(1, "executing program\n", 18 [pid 11301] <... write resumed>) = 18 [pid 11304] <... close resumed>) = 0 executing program [pid 11302] close(6 [pid 11303] <... write resumed>) = 18 [pid 11304] symlink("/dev/binderfs", "./binderfs" [pid 11302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11301] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11303] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11304] <... symlink resumed>) = 0 [pid 11302] close(7 [pid 11304] write(1, "executing program\n", 18 [pid 11303] <... socket resumed>) = 3 [pid 11302] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 11301] <... socket resumed>) = 3 [pid 11304] <... write resumed>) = 18 [pid 11303] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11304] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11302] close(8 [pid 11301] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11304] <... socket resumed>) = 3 [pid 11302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11304] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11302] close(9 [pid 11300] <... sendmsg resumed>) = 64 [pid 11302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11302] close(10) = -1 EBADF (Bad file descriptor) [pid 11300] close(3 [pid 11302] close(11) = -1 EBADF (Bad file descriptor) [pid 11302] close(12) = -1 EBADF (Bad file descriptor) [pid 11302] close(13 [pid 11300] <... close resumed>) = 0 [pid 11302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11300] close(4 [pid 11302] close(14) = -1 EBADF (Bad file descriptor) [pid 11300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11302] close(15) = -1 EBADF (Bad file descriptor) [pid 11303] <... sendmsg resumed>) = 64 [pid 11300] close(5 [pid 11303] close(3 [pid 11302] close(16 [pid 11303] <... close resumed>) = 0 [pid 11302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11303] close(4 [pid 11302] close(17 [pid 11300] close(6 [pid 11303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11301] <... sendmsg resumed>) = 64 [pid 11303] close(5 [pid 11302] close(18 [pid 11303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11301] close(3 [pid 11300] close(7 [pid 11304] <... sendmsg resumed>) = 64 [pid 11303] close(6 [pid 11302] close(19 [pid 11301] <... close resumed>) = 0 [pid 11300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11304] close(3 [pid 11303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11301] close(4 [pid 11300] close(8 [pid 11303] close(7 [pid 11302] close(20 [pid 11303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11304] <... close resumed>) = 0 [pid 11303] close(8 [pid 11302] close(21 [pid 11301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11304] close(4 [pid 11303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11301] close(5 [pid 11300] close(9 [pid 11304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11303] close(9 [pid 11302] close(22 [pid 11301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11304] close(5 [pid 11303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11301] close(6 [pid 11300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11303] close(10 [pid 11302] close(23 [pid 11301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11300] close(10 [pid 11304] close(6 [pid 11303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11301] close(7 [pid 11300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11300] close(11 [pid 11304] close(7 [pid 11301] close(8 [pid 11300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11302] close(24 [pid 11301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11301] close(9 [pid 11304] close(8 [pid 11301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11301] close(10 [pid 11304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11302] close(25 [pid 11301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11304] close(9 [pid 11302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11301] close(11 [pid 11304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11300] close(12 [pid 11304] close(10 [pid 11302] close(26) = -1 EBADF (Bad file descriptor) [pid 11302] close(27) = -1 EBADF (Bad file descriptor) [pid 11302] close(28) = -1 EBADF (Bad file descriptor) [pid 11300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11301] close(12 [pid 11300] close(13 [pid 11304] close(11 [pid 11301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11301] close(13 [pid 11300] close(14 [pid 11304] close(12 [pid 11301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11301] close(14 [pid 11300] close(15 [pid 11304] close(13 [pid 11301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11300] close(16 [pid 11304] close(14 [pid 11302] close(29 [pid 11301] close(15 [pid 11300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11303] close(11 [pid 11302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11300] close(17 [pid 11304] close(15 [pid 11303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11302] exit_group(0 [pid 11301] close(16 [pid 11300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11303] close(12 [pid 11302] <... exit_group resumed>) = ? [pid 11300] close(18 [pid 11304] close(16 [pid 11303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11302] +++ exited with 0 +++ [pid 11301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11303] close(13 [pid 11301] close(17 [pid 11300] close(19 [pid 11304] close(17 [pid 11303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=537, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 11304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11303] close(14 [pid 11301] close(18 [pid 11300] close(20 [pid 5615] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11304] close(18 [pid 11303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11303] close(15 [pid 11301] close(19 [pid 11300] close(21 [pid 11304] close(19 [pid 11303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11303] close(16 [pid 11301] close(20 [pid 11300] close(22 [pid 11304] close(20 [pid 11303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11303] close(17 [pid 11301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11300] close(23 [pid 11304] close(21 [pid 11303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11303] close(18 [pid 11301] close(21 [pid 11300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11304] close(22 [pid 11303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11300] close(24 [pid 11304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11303] close(19 [pid 11301] close(22 [pid 11300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11304] close(23 [pid 11303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11300] close(25 [pid 11304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11303] close(20 [pid 11301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11304] close(24 [pid 11303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11301] close(23 [pid 11300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11303] close(21 [pid 11300] close(26 [pid 11301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11304] close(25 [pid 11303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11303] close(22) = -1 EBADF (Bad file descriptor) [pid 11303] close(23) = -1 EBADF (Bad file descriptor) [pid 11303] close(24 [pid 11304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11303] close(25 [pid 11301] close(24 [pid 11300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... restart_syscall resumed>) = 0 [pid 11304] close(26 [pid 11303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11300] close(27 [pid 11301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11303] close(26 [pid 11301] close(25 [pid 11300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11304] close(27 [pid 11303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11300] close(28 [pid 11303] close(27 [pid 11304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11304] close(28 [pid 11303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11301] close(26 [pid 11300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11303] close(28) = -1 EBADF (Bad file descriptor) [pid 11303] close(29) = -1 EBADF (Bad file descriptor) [pid 11304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11303] exit_group(0 [pid 11301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11300] close(29 [pid 5615] umount2("./534", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11304] close(29 [pid 11303] <... exit_group resumed>) = ? [pid 11301] close(27 [pid 11300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11303] +++ exited with 0 +++ [pid 11301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11300] exit_group(0 [pid 11304] exit_group(0 [pid 11301] close(28 [pid 11300] <... exit_group resumed>) = ? [pid 5615] openat(AT_FDCWD, "./534", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=563, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 11301] close(29) = -1 EBADF (Bad file descriptor) [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11304] <... exit_group resumed>) = ? [pid 11301] exit_group(0 [pid 5620] <... restart_syscall resumed>) = 0 [pid 5615] <... openat resumed>) = 3 [pid 5615] fstat(3 [pid 11301] <... exit_group resumed>) = ? [pid 5615] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5615] getdents64(3, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11301] +++ exited with 0 +++ [pid 5615] umount2("./534/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 11304] +++ exited with 0 +++ [pid 5615] newfstatat(AT_FDCWD, "./534/binderfs" [pid 5620] umount2("./560", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=551, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5620] openat(AT_FDCWD, "./560", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5619] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=563, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5619] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5615] unlink("./534/binderfs" [pid 5620] <... openat resumed>) = 3 [pid 5617] <... restart_syscall resumed>) = 0 [pid 5615] <... unlink resumed>) = 0 [pid 11300] +++ exited with 0 +++ [pid 5620] fstat(3 [pid 5619] <... restart_syscall resumed>) = 0 [pid 5618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=547, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5618] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5615] umount2("./534/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5620] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] newfstatat(AT_FDCWD, "./534/cgroup.net" [pid 5620] getdents64(3 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] umount2("./560", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5620] umount2("./560/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] umount2("./544", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] newfstatat(AT_FDCWD, "./560/binderfs" [pid 5619] openat(AT_FDCWD, "./560", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5617] umount2("./548", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5618] openat(AT_FDCWD, "./544", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] <... openat resumed>) = 3 [pid 5615] unlink("./534/cgroup.net" [pid 5618] <... openat resumed>) = 3 [pid 5617] openat(AT_FDCWD, "./548", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5620] unlink("./560/binderfs" [pid 5619] fstat(3 [pid 5617] <... openat resumed>) = 3 [pid 5617] fstat(3 [pid 5615] <... unlink resumed>) = 0 [pid 5619] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5618] fstat(3 [pid 5620] <... unlink resumed>) = 0 [pid 5617] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5618] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5617] getdents64(3 [pid 5619] getdents64(3 [pid 5620] umount2("./560/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] getdents64(3 [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5615] umount2("./534/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5620] newfstatat(AT_FDCWD, "./560/cgroup.net" [pid 5618] umount2("./544/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] umount2("./560/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] umount2("./548/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] newfstatat(AT_FDCWD, "./560/binderfs" [pid 5618] newfstatat(AT_FDCWD, "./544/binderfs" [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] newfstatat(AT_FDCWD, "./534/cgroup.cpu" [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5620] unlink("./560/cgroup.net" [pid 5617] newfstatat(AT_FDCWD, "./548/binderfs" [pid 5619] unlink("./560/binderfs" [pid 5618] unlink("./544/binderfs" [pid 5615] unlink("./534/cgroup.cpu" [pid 5620] <... unlink resumed>) = 0 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] <... unlink resumed>) = 0 [pid 5615] <... unlink resumed>) = 0 [pid 5619] <... unlink resumed>) = 0 [pid 5618] umount2("./544/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] unlink("./548/binderfs" [pid 5620] umount2("./560/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] umount2("./560/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] umount2("./534/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] <... unlink resumed>) = 0 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] newfstatat(AT_FDCWD, "./544/cgroup.net" [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] unlink("./544/cgroup.net") = 0 [pid 5618] umount2("./544/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5618] newfstatat(AT_FDCWD, "./544/cgroup.cpu" [pid 5619] newfstatat(AT_FDCWD, "./560/cgroup.net" [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] newfstatat(AT_FDCWD, "./534/cgroup" [pid 5620] newfstatat(AT_FDCWD, "./560/cgroup.cpu" [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] unlink("./544/cgroup.cpu" [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] unlink("./560/cgroup.net" [pid 5618] <... unlink resumed>) = 0 [pid 5617] umount2("./548/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] umount2("./544/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] unlink("./534/cgroup" [pid 5619] <... unlink resumed>) = 0 [pid 5618] newfstatat(AT_FDCWD, "./544/cgroup" [pid 5617] newfstatat(AT_FDCWD, "./548/cgroup.net" [pid 5620] unlink("./560/cgroup.cpu" [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] <... unlink resumed>) = 0 [pid 5619] umount2("./560/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5620] <... unlink resumed>) = 0 [pid 5618] unlink("./544/cgroup" [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] newfstatat(AT_FDCWD, "./560/cgroup.cpu" [pid 5617] unlink("./548/cgroup.net" [pid 5615] getdents64(3 [pid 5620] umount2("./560/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] <... unlink resumed>) = 0 [pid 5618] getdents64(3, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5620] newfstatat(AT_FDCWD, "./560/cgroup" [pid 5618] close(3 [pid 5619] unlink("./560/cgroup.cpu" [pid 5617] <... unlink resumed>) = 0 [pid 5615] close(3 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] <... close resumed>) = 0 [pid 5619] <... unlink resumed>) = 0 [pid 5618] rmdir("./544" [pid 5620] unlink("./560/cgroup" [pid 5619] umount2("./560/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] umount2("./548/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... close resumed>) = 0 [pid 5620] <... unlink resumed>) = 0 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] <... rmdir resumed>) = 0 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] rmdir("./534" [pid 5618] mkdir("./545", 0777 [pid 5619] newfstatat(AT_FDCWD, "./560/cgroup" [pid 5620] getdents64(3 [pid 5615] <... rmdir resumed>) = 0 [pid 5617] newfstatat(AT_FDCWD, "./548/cgroup.cpu" [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] <... mkdir resumed>) = 0 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] mkdir("./535", 0777 [pid 5620] close(3 [pid 5619] unlink("./560/cgroup" [pid 5618] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5617] unlink("./548/cgroup.cpu" [pid 5620] <... close resumed>) = 0 [pid 5618] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5619] <... unlink resumed>) = 0 [pid 5618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11310 attached [pid 5620] rmdir("./560" [pid 5619] getdents64(3 [pid 5617] <... unlink resumed>) = 0 [pid 5615] <... mkdir resumed>) = 0 [pid 5618] <... clone resumed>, child_tidptr=0x555590040790) = 548 [pid 5620] <... rmdir resumed>) = 0 [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5618] rt_sigprocmask(SIG_SETMASK, [] [pid 5620] mkdir("./561", 0777 [pid 5619] close(3 [pid 5618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11310] set_robust_list(0x5555900407a0, 24 [pid 5620] <... mkdir resumed>) = 0 [pid 5619] <... close resumed>) = 0 [pid 11310] <... set_robust_list resumed>) = 0 [pid 5617] umount2("./548/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5619] rmdir("./560" [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5619] <... rmdir resumed>) = 0 [pid 5617] newfstatat(AT_FDCWD, "./548/cgroup" [pid 11310] rt_sigprocmask(SIG_SETMASK, []ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11311 attached ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11312 attached , NULL, 8) = 0 [pid 5619] mkdir("./561", 0777 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11312] set_robust_list(0x5555900407a0, 24 [pid 11311] set_robust_list(0x5555900407a0, 24 [pid 11310] chdir("./545" [pid 5620] <... clone resumed>, child_tidptr=0x555590040790) = 564 [pid 11312] <... set_robust_list resumed>) = 0 [pid 11311] <... set_robust_list resumed>) = 0 [pid 11310] <... chdir resumed>) = 0 [pid 5619] <... mkdir resumed>) = 0 [pid 5617] unlink("./548/cgroup" [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 11312] rt_sigprocmask(SIG_SETMASK, [] [pid 11310] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5619] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5615] <... clone resumed>, child_tidptr=0x555590040790) = 538 [pid 11311] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] <... unlink resumed>) = 0 [pid 11312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] getdents64(3 [pid 11312] chdir("./561" [pid 11311] chdir("./535" [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5617] close(3) = 0 [pid 11312] <... chdir resumed>) = 0 [pid 11311] <... chdir resumed>) = 0 [pid 5617] rmdir("./548" [pid 11312] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11311] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5617] <... rmdir resumed>) = 0 [pid 11311] <... prctl resumed>) = 0 [pid 11312] <... prctl resumed>) = 0 [pid 11312] setpgid(0, 0 [pid 11311] setpgid(0, 0 [pid 11312] <... setpgid resumed>) = 0 [pid 11311] <... setpgid resumed>) = 0 [pid 5617] mkdir("./549", 0777 [pid 11312] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 11311] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 5617] <... mkdir resumed>) = 0 [pid 11312] <... symlink resumed>) = 0 [pid 11311] <... symlink resumed>) = 0 [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11311] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 11312] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 11311] <... symlink resumed>) = 0 [pid 11312] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 11311] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 11312] <... symlink resumed>) = 0 [pid 11310] <... prctl resumed>) = 0 [pid 5619] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, []ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11313 attached [pid 11312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11310] setpgid(0, 0 [pid 5619] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5617] <... clone resumed>, child_tidptr=0x555590040790) = 552 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11313] set_robust_list(0x5555900407a0, 24 [pid 11312] <... openat resumed>) = 3 [pid 11311] <... openat resumed>) = 3 [pid 11310] <... setpgid resumed>) = 0 [pid 11313] <... set_robust_list resumed>) = 0 [pid 11310] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 5619] <... clone resumed>, child_tidptr=0x555590040790) = 564 [pid 5617] rt_sigprocmask(SIG_SETMASK, []ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11314 attached [pid 11313] rt_sigprocmask(SIG_SETMASK, [] [pid 11312] write(3, "1000", 4 [pid 11311] write(3, "1000", 4 [pid 11310] <... symlink resumed>) = 0 [pid 5619] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11314] set_robust_list(0x5555900407a0, 24 [pid 11313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11312] <... write resumed>) = 4 [pid 11310] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 5619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11314] <... set_robust_list resumed>) = 0 [pid 11313] chdir("./549" [pid 11312] close(3 [pid 11311] <... write resumed>) = 4 [pid 11310] <... symlink resumed>) = 0 [pid 11313] <... chdir resumed>) = 0 [pid 11312] <... close resumed>) = 0 [pid 11310] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 11314] rt_sigprocmask(SIG_SETMASK, [] [pid 11313] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11312] symlink("/dev/binderfs", "./binderfs" [pid 11311] close(3 [pid 11310] <... symlink resumed>) = 0 [pid 11314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11313] <... prctl resumed>) = 0 [pid 11311] <... close resumed>) = 0 [pid 11310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11314] chdir("./561" [pid 11313] setpgid(0, 0 [pid 11312] <... symlink resumed>) = 0 [pid 11310] <... openat resumed>) = 3 [pid 11313] <... setpgid resumed>) = 0 [pid 11311] symlink("/dev/binderfs", "./binderfs" [pid 11313] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 11310] write(3, "1000", 4 [pid 11314] <... chdir resumed>) = 0 [pid 11312] write(1, "executing program\n", 18 [pid 11311] <... symlink resumed>) = 0 [pid 11313] <... symlink resumed>) = 0 [pid 11310] <... write resumed>) = 4 executing program [pid 11314] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11313] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 11311] write(1, "executing program\n", 18 [pid 11312] <... write resumed>) = 18 executing program [pid 11310] close(3 [pid 11314] <... prctl resumed>) = 0 [pid 11313] <... symlink resumed>) = 0 [pid 11312] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11311] <... write resumed>) = 18 [pid 11310] <... close resumed>) = 0 [pid 11314] setpgid(0, 0 [pid 11312] <... socket resumed>) = 3 [pid 11311] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11313] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 11311] <... socket resumed>) = 3 [pid 11310] symlink("/dev/binderfs", "./binderfs" [pid 11314] <... setpgid resumed>) = 0 [pid 11313] <... symlink resumed>) = 0 [pid 11312] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11311] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11310] <... symlink resumed>) = 0 [pid 11314] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 11313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 11310] write(1, "executing program\n", 18) = 18 [pid 11314] <... symlink resumed>) = 0 [pid 11313] write(3, "1000", 4 [pid 11310] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11314] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 11313] <... write resumed>) = 4 [pid 11310] <... socket resumed>) = 3 [pid 11313] close(3) = 0 [pid 11314] <... symlink resumed>) = 0 [pid 11313] symlink("/dev/binderfs", "./binderfs" [pid 11312] <... sendmsg resumed>) = 64 [pid 11310] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11314] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 11312] close(3 [pid 11313] <... symlink resumed>) = 0 [pid 11313] write(1, "executing program\n", 18) = 18 [pid 11313] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 executing program [pid 11313] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11314] <... symlink resumed>) = 0 [pid 11312] <... close resumed>) = 0 [pid 11312] close(4) = -1 EBADF (Bad file descriptor) [pid 11312] close(5) = -1 EBADF (Bad file descriptor) [pid 11312] close(6) = -1 EBADF (Bad file descriptor) [pid 11312] close(7) = -1 EBADF (Bad file descriptor) [pid 11312] close(8) = -1 EBADF (Bad file descriptor) [pid 11314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11312] close(9 [pid 11314] <... openat resumed>) = 3 [pid 11311] <... sendmsg resumed>) = 64 [pid 11312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11314] write(3, "1000", 4 [pid 11312] close(10 [pid 11311] close(3 [pid 11314] <... write resumed>) = 4 [pid 11312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11311] <... close resumed>) = 0 [pid 11314] close(3 [pid 11312] close(11 [pid 11311] close(4 [pid 11314] <... close resumed>) = 0 [pid 11312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11314] symlink("/dev/binderfs", "./binderfs" [pid 11312] close(12 [pid 11310] <... sendmsg resumed>) = 64 [pid 11311] close(5 [pid 11312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11310] close(3 [pid 11312] close(13 [pid 11311] close(6 [pid 11310] <... close resumed>) = 0 [pid 11314] <... symlink resumed>) = 0 [pid 11310] close(4) = -1 EBADF (Bad file descriptor) [pid 11310] close(5 [pid 11311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11311] close(7 [pid 11312] close(14 [pid 11311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11311] close(8 [pid 11312] close(15 [pid 11314] write(1, "executing program\n", 18 [pid 11311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11311] close(9 [pid 11314] <... write resumed>) = 18 [pid 11312] close(16 [pid 11311] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 11314] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11311] close(10 [pid 11312] close(17 [pid 11310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11311] close(11 [pid 11312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11312] close(18 [pid 11311] close(12) = -1 EBADF (Bad file descriptor) [pid 11312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11311] close(13 [pid 11314] <... socket resumed>) = 3 [pid 11311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11312] close(19 [pid 11311] close(14) = -1 EBADF (Bad file descriptor) [pid 11310] close(6 [pid 11314] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11311] close(15 [pid 11310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11310] close(7 [pid 11312] close(20 [pid 11311] close(16 [pid 11310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11313] <... sendmsg resumed>) = 64 [pid 11312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11310] close(8 [pid 11313] close(3 [pid 11312] close(21 [pid 11311] close(17 [pid 11310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11313] <... close resumed>) = 0 [pid 11310] close(9 [pid 11313] close(4 [pid 11311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11310] close(10 [pid 11313] close(5 [pid 11310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11311] close(18 [pid 11313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11310] close(11 [pid 11313] close(6 [pid 11311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11312] close(22 [pid 11311] close(19 [pid 11312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11312] close(23 [pid 11313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11311] close(20 [pid 11310] close(12 [pid 11313] close(7 [pid 11312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11313] close(8 [pid 11312] close(24 [pid 11311] close(21 [pid 11310] close(13 [pid 11313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11313] close(9 [pid 11314] <... sendmsg resumed>) = 64 [pid 11313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11312] close(25 [pid 11311] close(22 [pid 11310] close(14 [pid 11313] close(10 [pid 11312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11312] close(26 [pid 11311] close(23 [pid 11314] close(3 [pid 11313] close(11 [pid 11310] close(15 [pid 11314] <... close resumed>) = 0 [pid 11313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11314] close(4 [pid 11313] close(12 [pid 11312] close(27 [pid 11311] close(24 [pid 11310] close(16 [pid 11314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11313] close(13 [pid 11310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11314] close(5 [pid 11313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11311] close(25 [pid 11310] close(17 [pid 11314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11313] close(14 [pid 11312] close(28 [pid 11311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11314] close(6 [pid 11313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11311] close(26 [pid 11314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11313] close(15 [pid 11311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11310] close(18 [pid 11312] close(29 [pid 11313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11314] close(7 [pid 11313] close(16 [pid 11310] close(19 [pid 11314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11311] close(27 [pid 11314] close(8 [pid 11313] close(17 [pid 11310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11312] exit_group(0 [pid 11311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11310] close(20 [pid 11314] close(9 [pid 11313] close(18 [pid 11312] <... exit_group resumed>) = ? [pid 11311] close(28 [pid 11310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11313] close(19 [pid 11310] close(21 [pid 11313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11313] close(20 [pid 11310] close(22 [pid 11313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11313] close(21 [pid 11310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11314] close(10 [pid 11313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11311] close(29 [pid 11310] close(23 [pid 11314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11313] close(22 [pid 11311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11314] close(11 [pid 11313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11311] exit_group(0 [pid 11310] close(24 [pid 11314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11313] close(23 [pid 11311] <... exit_group resumed>) = ? [pid 11310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11314] close(12 [pid 11313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11310] close(25 [pid 11314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11313] close(24 [pid 11310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11313] close(25 [pid 11310] close(26 [pid 11313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11313] close(26 [pid 11310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11310] close(27 [pid 11313] close(27) = -1 EBADF (Bad file descriptor) [pid 11310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11313] close(28 [pid 11310] close(28 [pid 11313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11313] close(29 [pid 11310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11314] close(13 [pid 11313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11312] +++ exited with 0 +++ [pid 11311] +++ exited with 0 +++ [pid 11314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11314] close(14) = -1 EBADF (Bad file descriptor) [pid 11314] close(15 [pid 11313] exit_group(0 [pid 11314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11313] <... exit_group resumed>) = ? [pid 11314] close(16) = -1 EBADF (Bad file descriptor) [pid 11314] close(17) = -1 EBADF (Bad file descriptor) [pid 11314] close(18 [pid 5615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=538, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11314] close(19 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=564, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11314] close(20) = -1 EBADF (Bad file descriptor) [pid 11314] close(21) = -1 EBADF (Bad file descriptor) [pid 11314] close(22 [pid 11313] +++ exited with 0 +++ [pid 11310] close(29 [pid 11314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=552, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11314] close(23 [pid 11310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] umount2("./535", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11310] exit_group(0 [pid 5620] umount2("./561", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11310] <... exit_group resumed>) = ? [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] openat(AT_FDCWD, "./535", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5620] openat(AT_FDCWD, "./561", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5615] <... openat resumed>) = 3 [pid 5620] <... openat resumed>) = 3 [pid 5615] fstat(3 [pid 11310] +++ exited with 0 +++ [pid 5620] fstat(3 [pid 5615] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5620] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5615] getdents64(3 [pid 5620] getdents64(3 [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5615] umount2("./535/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5620] umount2("./561/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] newfstatat(AT_FDCWD, "./535/binderfs" [pid 5620] newfstatat(AT_FDCWD, "./561/binderfs" [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] unlink("./535/binderfs" [pid 11314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] unlink("./561/binderfs" [pid 5615] <... unlink resumed>) = 0 [pid 11314] close(24 [pid 5620] <... unlink resumed>) = 0 [pid 5615] umount2("./535/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./561/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11314] close(25 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=548, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5617] umount2("./549", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] newfstatat(AT_FDCWD, "./561/cgroup.net" [pid 5618] umount2("./545", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] newfstatat(AT_FDCWD, "./535/cgroup.net" [pid 11314] close(26 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] openat(AT_FDCWD, "./549", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] unlink("./535/cgroup.net" [pid 11314] close(27 [pid 5618] openat(AT_FDCWD, "./545", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5617] <... openat resumed>) = 3 [pid 5615] <... unlink resumed>) = 0 [pid 5620] unlink("./561/cgroup.net" [pid 11314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... openat resumed>) = 3 [pid 11314] close(28 [pid 5617] fstat(3 [pid 5615] umount2("./535/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] fstat(3 [pid 5617] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11314] close(29 [pid 5618] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5617] getdents64(3 [pid 5615] newfstatat(AT_FDCWD, "./535/cgroup.cpu" [pid 11314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... unlink resumed>) = 0 [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5618] getdents64(3 [pid 11314] exit_group(0 [pid 5617] umount2("./549/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5620] umount2("./561/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11314] <... exit_group resumed>) = ? [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] umount2("./545/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] newfstatat(AT_FDCWD, "./549/binderfs" [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] newfstatat(AT_FDCWD, "./545/binderfs" [pid 5615] unlink("./535/cgroup.cpu") = 0 [pid 5615] umount2("./535/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5617] unlink("./549/binderfs" [pid 5615] newfstatat(AT_FDCWD, "./535/cgroup" [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] <... unlink resumed>) = 0 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5620] newfstatat(AT_FDCWD, "./561/cgroup.cpu" [pid 5618] unlink("./545/binderfs" [pid 5617] umount2("./549/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] unlink("./535/cgroup" [pid 5618] <... unlink resumed>) = 0 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... unlink resumed>) = 0 [pid 5617] newfstatat(AT_FDCWD, "./549/cgroup.net" [pid 5615] getdents64(3 [pid 11314] +++ exited with 0 +++ [pid 5620] unlink("./561/cgroup.cpu" [pid 5618] umount2("./545/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=564, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5617] unlink("./549/cgroup.net" [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5617] <... unlink resumed>) = 0 [pid 5615] close(3) = 0 [pid 5615] rmdir("./535" [pid 5620] <... unlink resumed>) = 0 [pid 5617] umount2("./549/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] umount2("./561", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] newfstatat(AT_FDCWD, "./549/cgroup.cpu" [pid 5619] openat(AT_FDCWD, "./561", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] <... rmdir resumed>) = 0 [pid 5619] fstat(3 [pid 5617] unlink("./549/cgroup.cpu" [pid 5615] mkdir("./536", 0777 [pid 5620] umount2("./561/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5617] <... unlink resumed>) = 0 [pid 5615] <... mkdir resumed>) = 0 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] getdents64(3 [pid 5617] umount2("./549/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5620] newfstatat(AT_FDCWD, "./561/cgroup" [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] umount2("./561/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] newfstatat(AT_FDCWD, "./545/cgroup.net" [pid 5617] newfstatat(AT_FDCWD, "./549/cgroup" [pid 5615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5620] unlink("./561/cgroup" [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] newfstatat(AT_FDCWD, "./561/binderfs" [pid 5617] unlink("./549/cgroup") = 0 [pid 5617] getdents64(3, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5617] close(3) = 0 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11320 attached [pid 5620] <... unlink resumed>) = 0 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] unlink("./545/cgroup.net" [pid 5617] rmdir("./549" [pid 11320] set_robust_list(0x5555900407a0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555590040790) = 539 [pid 11320] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 11320] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11320] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5620] getdents64(3 [pid 5619] unlink("./561/binderfs" [pid 5618] <... unlink resumed>) = 0 [pid 5617] <... rmdir resumed>) = 0 [pid 11320] chdir("./536") = 0 [pid 5618] umount2("./545/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] mkdir("./550", 0777 [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5619] <... unlink resumed>) = 0 [pid 11320] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] close(3 [pid 11320] <... prctl resumed>) = 0 [pid 11320] setpgid(0, 0 [pid 5620] <... close resumed>) = 0 [pid 5617] <... mkdir resumed>) = 0 [pid 11320] <... setpgid resumed>) = 0 [pid 5620] rmdir("./561" [pid 5619] umount2("./561/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] newfstatat(AT_FDCWD, "./545/cgroup.cpu" [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11320] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 5620] <... rmdir resumed>) = 0 [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11320] <... symlink resumed>) = 0 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11321 attached [pid 11320] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 5620] mkdir("./562", 0777 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] unlink("./545/cgroup.cpu" [pid 11321] set_robust_list(0x5555900407a0, 24 [pid 11320] <... symlink resumed>) = 0 [pid 11321] <... set_robust_list resumed>) = 0 [pid 11321] rt_sigprocmask(SIG_SETMASK, [] [pid 11320] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 5620] <... mkdir resumed>) = 0 [pid 5619] newfstatat(AT_FDCWD, "./561/cgroup.net" [pid 5618] <... unlink resumed>) = 0 [pid 5617] <... clone resumed>, child_tidptr=0x555590040790) = 553 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11321] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11320] <... symlink resumed>) = 0 [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5619] unlink("./561/cgroup.net" [pid 5618] umount2("./545/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 11321] chdir("./550") = 0 [pid 11320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11321] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11320] <... openat resumed>) = 3 [pid 5619] <... unlink resumed>) = 0 [pid 5618] newfstatat(AT_FDCWD, "./545/cgroup" [pid 11321] <... prctl resumed>) = 0 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11321] setpgid(0, 0 [pid 11320] write(3, "1000", 4 [pid 5619] umount2("./561/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11321] <... setpgid resumed>) = 0 [pid 5618] unlink("./545/cgroup" [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11321] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 11320] <... write resumed>) = 4 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11322 attached [pid 11321] <... symlink resumed>) = 0 [pid 11320] close(3 [pid 5619] newfstatat(AT_FDCWD, "./561/cgroup.cpu" [pid 5618] <... unlink resumed>) = 0 [pid 5620] <... clone resumed>, child_tidptr=0x555590040790) = 565 [pid 11322] set_robust_list(0x5555900407a0, 24 [pid 11320] <... close resumed>) = 0 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] getdents64(3 [pid 11322] <... set_robust_list resumed>) = 0 [pid 11321] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 11320] symlink("/dev/binderfs", "./binderfs" [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5619] unlink("./561/cgroup.cpu" [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11322] rt_sigprocmask(SIG_SETMASK, [] [pid 11321] <... symlink resumed>) = 0 [pid 11320] <... symlink resumed>) = 0 [pid 5618] close(3 [pid 5619] <... unlink resumed>) = 0 [pid 11322] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11321] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 11320] write(1, "executing program\n", 18 [pid 5619] umount2("./561/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] <... close resumed>) = 0 [pid 11322] chdir("./562" [pid 11321] <... symlink resumed>) = 0 [pid 11322] <... chdir resumed>) = 0 [pid 11320] <... write resumed>) = 18 [pid 11320] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 11322] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11322] <... prctl resumed>) = 0 executing program [pid 11320] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11322] setpgid(0, 0 [pid 11321] <... openat resumed>) = 3 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] rmdir("./545" [pid 11322] <... setpgid resumed>) = 0 [pid 11322] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 11321] write(3, "1000", 4 [pid 5619] newfstatat(AT_FDCWD, "./561/cgroup" [pid 5618] <... rmdir resumed>) = 0 [pid 11322] <... symlink resumed>) = 0 [pid 11321] <... write resumed>) = 4 [pid 11322] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] mkdir("./546", 0777 [pid 11322] <... symlink resumed>) = 0 [pid 11321] close(3 [pid 5619] unlink("./561/cgroup" [pid 5618] <... mkdir resumed>) = 0 [pid 11321] <... close resumed>) = 0 [pid 5619] <... unlink resumed>) = 0 [pid 5618] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11322] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 11321] symlink("/dev/binderfs", "./binderfs" [pid 5619] getdents64(3 [pid 5618] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 11321] <... symlink resumed>) = 0 [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11321] write(1, "executing program\n", 18 [pid 5619] close(3 [pid 11320] <... sendmsg resumed>) = 64 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11324 attached [pid 11322] <... symlink resumed>) = 0 [pid 11321] <... write resumed>) = 18 [pid 5619] <... close resumed>) = 0 [pid 11321] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5619] rmdir("./561" [pid 5618] <... clone resumed>, child_tidptr=0x555590040790) = 549 [pid 11324] set_robust_list(0x5555900407a0, 24 [pid 11320] close(3 [pid 11324] <... set_robust_list resumed>) = 0 [pid 11321] <... socket resumed>) = 3 [pid 11320] <... close resumed>) = 0 [pid 5619] <... rmdir resumed>) = 0 [pid 5618] rt_sigprocmask(SIG_SETMASK, [] [pid 11324] rt_sigprocmask(SIG_SETMASK, [] [pid 11322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11320] close(4 [pid 5618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11324] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] mkdir("./562", 0777 [pid 11322] <... openat resumed>) = 3 [pid 11321] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11322] write(3, "1000", 4 [pid 5619] <... mkdir resumed>) = 0 [pid 11322] <... write resumed>) = 4 [pid 11322] close(3 [pid 11324] chdir("./546" [pid 11322] <... close resumed>) = 0 [pid 11320] close(5 [pid 11324] <... chdir resumed>) = 0 [pid 11320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11324] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11320] close(6 [pid 11324] <... prctl resumed>) = 0 [pid 11320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11324] setpgid(0, 0 [pid 11320] close(7 [pid 11324] <... setpgid resumed>) = 0 [pid 11320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11324] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 11320] close(8 [pid 11324] <... symlink resumed>) = 0 [pid 11320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11322] symlink("/dev/binderfs", "./binderfs" [pid 5619] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11324] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 11320] close(9 [pid 11324] <... symlink resumed>) = 0 [pid 11322] <... symlink resumed>) = 0 [pid 11320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11322] write(1, "executing program\n", 18 [pid 5619] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11322] <... write resumed>) = 18 [pid 11324] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 11320] close(10 [pid 11324] <... symlink resumed>) = 0 [pid 11320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11320] close(11 [pid 11324] <... openat resumed>) = 3 executing program [pid 11320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11322] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11324] write(3, "1000", 4 [pid 11320] close(12 [pid 11322] <... socket resumed>) = 3 [pid 11324] <... write resumed>) = 4 [pid 11320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11324] close(3 [pid 11322] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11324] <... close resumed>) = 0 [pid 11320] close(13 [pid 11324] symlink("/dev/binderfs", "./binderfs" [pid 11320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11324] <... symlink resumed>) = 0 [pid 11320] close(14 [pid 11324] write(1, "executing program\n", 18 [pid 11320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11324] <... write resumed>) = 18 executing program [pid 11320] close(15 [pid 11324] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11324] <... socket resumed>) = 3 [pid 11320] close(16 [pid 11324] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11320] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11326 attached [pid 11320] close(17 [pid 11326] set_robust_list(0x5555900407a0, 24 [pid 11320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11326] <... set_robust_list resumed>) = 0 [pid 11320] close(18 [pid 11326] rt_sigprocmask(SIG_SETMASK, [] [pid 11320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11320] close(19) = -1 EBADF (Bad file descriptor) [pid 11320] close(20) = -1 EBADF (Bad file descriptor) [pid 11326] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11320] close(21 [pid 11326] chdir("./562" [pid 11320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11320] close(22) = -1 EBADF (Bad file descriptor) [pid 11320] close(23) = -1 EBADF (Bad file descriptor) [pid 11326] <... chdir resumed>) = 0 [pid 11320] close(24) = -1 EBADF (Bad file descriptor) [pid 11326] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11320] close(25 [pid 11326] <... prctl resumed>) = 0 [pid 11320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... clone resumed>, child_tidptr=0x555590040790) = 565 [pid 11326] setpgid(0, 0 [pid 11320] close(26 [pid 11326] <... setpgid resumed>) = 0 [pid 11320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] rt_sigprocmask(SIG_SETMASK, [] [pid 11326] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 11320] close(27 [pid 11326] <... symlink resumed>) = 0 [pid 11320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11320] close(28) = -1 EBADF (Bad file descriptor) [pid 5619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11320] close(29 [pid 11326] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 11320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11326] <... symlink resumed>) = 0 [pid 11320] exit_group(0) = ? [pid 11326] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 11321] <... sendmsg resumed>) = 64 [pid 11321] close(3 [pid 11326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11321] <... close resumed>) = 0 [pid 11320] +++ exited with 0 +++ [pid 11326] write(3, "1000", 4 [pid 11321] close(4 [pid 5615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=539, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11326] <... write resumed>) = 4 [pid 11326] close(3 [pid 11321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 11326] <... close resumed>) = 0 [pid 11321] close(5 [pid 11326] symlink("/dev/binderfs", "./binderfs") = 0 [pid 11321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] umount2("./536", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11326] write(1, "executing program\n", 18 [pid 11322] <... sendmsg resumed>) = 64 [pid 11321] close(6 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] openat(AT_FDCWD, "./536", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11322] close(3 [pid 11321] close(7 [pid 5615] <... openat resumed>) = 3 [pid 11321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] fstat(3 [pid 11321] close(8 [pid 5615] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11322] <... close resumed>) = 0 [pid 11321] close(9 [pid 5615] getdents64(3 [pid 11326] <... write resumed>) = 18 executing program [pid 11322] close(4 [pid 11321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11326] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11321] close(10 [pid 11326] <... socket resumed>) = 3 [pid 11322] close(5 [pid 11321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] umount2("./536/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11326] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11321] close(11 [pid 11322] close(6 [pid 11321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11321] close(12 [pid 5615] newfstatat(AT_FDCWD, "./536/binderfs" [pid 11322] close(7 [pid 11321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11321] close(13 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11324] <... sendmsg resumed>) = 64 [pid 11322] close(8 [pid 11324] close(3) = 0 [pid 11324] close(4) = -1 EBADF (Bad file descriptor) [pid 11322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] unlink("./536/binderfs" [pid 11324] close(5 [pid 11322] close(9 [pid 11321] close(14 [pid 11322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... unlink resumed>) = 0 [pid 11324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11322] close(10 [pid 5615] umount2("./536/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11321] close(15 [pid 11324] close(6 [pid 11322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11322] close(11 [pid 11321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] newfstatat(AT_FDCWD, "./536/cgroup.net" [pid 11321] close(16 [pid 11324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11321] close(17 [pid 5615] unlink("./536/cgroup.net" [pid 11321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11324] close(7) = -1 EBADF (Bad file descriptor) [pid 5615] <... unlink resumed>) = 0 [pid 11321] close(18 [pid 11324] close(8 [pid 11321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11321] close(19 [pid 11324] close(9 [pid 11321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] umount2("./536/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11324] close(10) = -1 EBADF (Bad file descriptor) [pid 11322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11321] close(20 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11322] close(12 [pid 5615] newfstatat(AT_FDCWD, "./536/cgroup.cpu" [pid 11322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11322] close(13 [pid 11321] close(21 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] unlink("./536/cgroup.cpu" [pid 11322] close(14 [pid 11321] close(22) = -1 EBADF (Bad file descriptor) [pid 11322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11321] close(23 [pid 11322] close(15 [pid 11321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11321] close(24 [pid 11322] close(16 [pid 11321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... unlink resumed>) = 0 [pid 11324] close(11 [pid 11321] close(25 [pid 5615] umount2("./536/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11322] close(17 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11321] close(26 [pid 11324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] newfstatat(AT_FDCWD, "./536/cgroup" [pid 11322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11321] close(27 [pid 11324] close(12 [pid 11322] close(18 [pid 11321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11321] close(28 [pid 5615] unlink("./536/cgroup" [pid 11322] close(19 [pid 11321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11321] close(29 [pid 11324] close(13 [pid 11321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... unlink resumed>) = 0 [pid 11322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11321] exit_group(0 [pid 5615] getdents64(3 [pid 11322] close(20 [pid 11321] <... exit_group resumed>) = ? [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11324] close(14) = -1 EBADF (Bad file descriptor) [pid 11324] close(15) = -1 EBADF (Bad file descriptor) [pid 11324] close(16) = -1 EBADF (Bad file descriptor) [pid 11324] close(17) = -1 EBADF (Bad file descriptor) [pid 11324] close(18) = -1 EBADF (Bad file descriptor) [pid 11324] close(19) = -1 EBADF (Bad file descriptor) [pid 11324] close(20) = -1 EBADF (Bad file descriptor) [pid 11324] close(21 [pid 5615] close(3 [pid 11324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... close resumed>) = 0 [pid 11324] close(22 [pid 5615] rmdir("./536" [pid 11324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11324] close(23) = -1 EBADF (Bad file descriptor) [pid 5615] <... rmdir resumed>) = 0 [pid 11324] close(24 [pid 5615] mkdir("./537", 0777 [pid 11324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11324] close(25) = -1 EBADF (Bad file descriptor) [pid 5615] <... mkdir resumed>) = 0 [pid 11324] close(26 [pid 5615] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11324] close(27) = -1 EBADF (Bad file descriptor) [pid 11324] close(28) = -1 EBADF (Bad file descriptor) [pid 11324] close(29 [pid 5615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11324] exit_group(0 [pid 11321] +++ exited with 0 +++ [pid 11324] <... exit_group resumed>) = ? [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=553, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11324] +++ exited with 0 +++ [pid 11322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11322] close(21 [pid 5618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=549, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5618] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11322] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11330 attached [pid 11322] close(22 [pid 5615] <... clone resumed>, child_tidptr=0x555590040790) = 540 [pid 11322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11330] set_robust_list(0x5555900407a0, 24 [pid 11322] close(23 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 11322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11330] <... set_robust_list resumed>) = 0 [pid 11322] close(24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11330] rt_sigprocmask(SIG_SETMASK, [] [pid 11322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11326] <... sendmsg resumed>) = 64 [pid 11330] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11330] chdir("./537" [pid 11326] close(3) = 0 [pid 11330] <... chdir resumed>) = 0 [pid 11326] close(4 [pid 11330] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11326] close(5 [pid 11330] <... prctl resumed>) = 0 [pid 11326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11330] setpgid(0, 0 [pid 11326] close(6 [pid 11330] <... setpgid resumed>) = 0 [pid 11326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11330] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 11326] close(7) = -1 EBADF (Bad file descriptor) [pid 11326] close(8) = -1 EBADF (Bad file descriptor) [pid 11326] close(9 [pid 11330] <... symlink resumed>) = 0 [pid 11326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11326] close(10) = -1 EBADF (Bad file descriptor) [pid 11326] close(11) = -1 EBADF (Bad file descriptor) [pid 11326] close(12) = -1 EBADF (Bad file descriptor) [pid 11330] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 11326] close(13 [pid 11330] <... symlink resumed>) = 0 [pid 11326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11326] close(14 [pid 5618] <... restart_syscall resumed>) = 0 [pid 5617] <... restart_syscall resumed>) = 0 [pid 11326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11326] close(15) = -1 EBADF (Bad file descriptor) [pid 11326] close(16 [pid 11330] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 11326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11322] close(25 [pid 11330] <... symlink resumed>) = 0 [pid 11326] close(17 [pid 11322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] umount2("./546", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11322] close(26 [pid 11330] <... openat resumed>) = 3 [pid 11326] close(18 [pid 11322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11330] write(3, "1000", 4 [pid 11326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11330] <... write resumed>) = 4 [pid 11326] close(19 [pid 11322] close(27 [pid 5618] openat(AT_FDCWD, "./546", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11330] close(3 [pid 11326] close(20 [pid 5618] <... openat resumed>) = 3 [pid 11330] <... close resumed>) = 0 [pid 11326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] fstat(3 [pid 11330] symlink("/dev/binderfs", "./binderfs" [pid 11326] close(21 [pid 11322] close(28 [pid 11330] <... symlink resumed>) = 0 [pid 11326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11322] close(29 [pid 11326] close(22) = -1 EBADF (Bad file descriptor) [pid 11326] close(23 [pid 5618] getdents64(3 [pid 11326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11330] write(1, "executing program\n", 18 [pid 11326] close(24 [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 executing program [pid 11322] exit_group(0 [pid 11330] <... write resumed>) = 18 [pid 11326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11322] <... exit_group resumed>) = ? [pid 5618] umount2("./546/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11330] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11326] close(25 [pid 11330] <... socket resumed>) = 3 [pid 11326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11326] close(26) = -1 EBADF (Bad file descriptor) [pid 11326] close(27 [pid 11330] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11322] +++ exited with 0 +++ [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=565, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5618] newfstatat(AT_FDCWD, "./546/binderfs" [pid 11326] close(28 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5620] umount2("./562", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5618] unlink("./546/binderfs" [pid 11326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] openat(AT_FDCWD, "./562", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5618] <... unlink resumed>) = 0 [pid 5617] umount2("./550", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5620] <... openat resumed>) = 3 [pid 5618] umount2("./546/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] fstat(3 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] openat(AT_FDCWD, "./550", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11326] close(29 [pid 5620] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5618] newfstatat(AT_FDCWD, "./546/cgroup.net" [pid 5617] <... openat resumed>) = 3 [pid 11330] <... sendmsg resumed>) = 64 [pid 11326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] getdents64(3 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] fstat(3 [pid 11330] close(3 [pid 11326] exit_group(0 [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5618] unlink("./546/cgroup.net" [pid 5617] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11326] <... exit_group resumed>) = ? [pid 5620] umount2("./562/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] <... unlink resumed>) = 0 [pid 5617] getdents64(3 [pid 11330] <... close resumed>) = 0 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] umount2("./546/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5620] newfstatat(AT_FDCWD, "./562/binderfs" [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] umount2("./550/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11326] +++ exited with 0 +++ [pid 5620] unlink("./562/binderfs" [pid 11330] close(4 [pid 5620] <... unlink resumed>) = 0 [pid 11330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./562/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=565, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 11330] close(5 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] newfstatat(AT_FDCWD, "./562/cgroup.net" [pid 5619] <... restart_syscall resumed>) = 0 [pid 11330] close(6 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] unlink("./562/cgroup.net" [pid 5617] newfstatat(AT_FDCWD, "./550/binderfs" [pid 11330] close(7 [pid 5620] <... unlink resumed>) = 0 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./562/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] umount2("./562", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] newfstatat(AT_FDCWD, "./546/cgroup.cpu" [pid 5617] unlink("./550/binderfs" [pid 11330] close(8 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] <... unlink resumed>) = 0 [pid 11330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] newfstatat(AT_FDCWD, "./562/cgroup.cpu" [pid 5619] openat(AT_FDCWD, "./562", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5618] unlink("./546/cgroup.cpu" [pid 5617] umount2("./550/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11330] close(9 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] <... openat resumed>) = 3 [pid 5618] <... unlink resumed>) = 0 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] unlink("./562/cgroup.cpu" [pid 5619] fstat(3 [pid 5617] newfstatat(AT_FDCWD, "./550/cgroup.net" [pid 11330] close(10 [pid 5620] <... unlink resumed>) = 0 [pid 5619] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5618] umount2("./546/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./562/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] getdents64(3 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] unlink("./550/cgroup.net" [pid 11330] close(11 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5618] newfstatat(AT_FDCWD, "./546/cgroup" [pid 5617] <... unlink resumed>) = 0 [pid 11330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] newfstatat(AT_FDCWD, "./562/cgroup" [pid 5619] umount2("./562/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] umount2("./550/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11330] close(12 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] unlink("./562/cgroup" [pid 5619] newfstatat(AT_FDCWD, "./562/binderfs" [pid 5618] unlink("./546/cgroup" [pid 5617] newfstatat(AT_FDCWD, "./550/cgroup.cpu" [pid 11330] close(13 [pid 5620] <... unlink resumed>) = 0 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] <... unlink resumed>) = 0 [pid 11330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] getdents64(3 [pid 5619] unlink("./562/binderfs" [pid 11330] close(14 [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5618] getdents64(3 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5618] close(3) = 0 [pid 5618] rmdir("./546") = 0 [pid 5618] mkdir("./547", 0777) = 0 [pid 5618] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5617] unlink("./550/cgroup.cpu" [pid 5619] <... unlink resumed>) = 0 [pid 5618] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5617] <... unlink resumed>) = 0 [pid 5620] close(3 [pid 5618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5617] umount2("./550/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5620] <... close resumed>) = 0 [pid 5619] umount2("./562/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] rmdir("./562" [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] newfstatat(AT_FDCWD, "./550/cgroup" [pid 5618] <... clone resumed>, child_tidptr=0x555590040790) = 550 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11330] close(15 [pid 5619] newfstatat(AT_FDCWD, "./562/cgroup.net" [pid 5618] rt_sigprocmask(SIG_SETMASK, [] [pid 11330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11330] close(16 [pid 5620] <... rmdir resumed>) = 0 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] unlink("./550/cgroup" [pid 11330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] unlink("./562/cgroup.net" [pid 5617] <... unlink resumed>) = 0 [pid 11330] close(17 [pid 5619] <... unlink resumed>) = 0 [pid 5617] getdents64(3, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] umount2("./562/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] close(3) = 0 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11332 attached [pid 11330] close(18 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] rmdir("./550" [pid 5620] mkdir("./563", 0777 [pid 11330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... mkdir resumed>) = 0 [pid 5619] newfstatat(AT_FDCWD, "./562/cgroup.cpu" [pid 5617] <... rmdir resumed>) = 0 [pid 11332] set_robust_list(0x5555900407a0, 24 [pid 11330] close(19 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] mkdir("./551", 0777 [pid 11330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] unlink("./562/cgroup.cpu" [pid 5617] <... mkdir resumed>) = 0 [pid 11330] close(20 [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5619] <... unlink resumed>) = 0 [pid 11330] close(21 [pid 5619] umount2("./562/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11332] <... set_robust_list resumed>) = 0 [pid 11330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11332] rt_sigprocmask(SIG_SETMASK, [] [pid 11330] close(22 [pid 5619] newfstatat(AT_FDCWD, "./562/cgroup"ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11333 attached ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11334 attached [pid 11332] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11330] close(23 [pid 5619] unlink("./562/cgroup" [pid 11330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... clone resumed>, child_tidptr=0x555590040790) = 566 [pid 5619] <... unlink resumed>) = 0 [pid 5617] <... clone resumed>, child_tidptr=0x555590040790) = 554 [pid 11332] chdir("./547" [pid 11333] set_robust_list(0x5555900407a0, 24 [pid 11330] close(24 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5619] getdents64(3 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 11330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11330] close(25 [pid 5619] close(3 [pid 11330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11330] close(26 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5619] <... close resumed>) = 0 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11334] set_robust_list(0x5555900407a0, 24 [pid 11333] <... set_robust_list resumed>) = 0 [pid 11330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] rmdir("./562" [pid 11334] <... set_robust_list resumed>) = 0 [pid 11333] rt_sigprocmask(SIG_SETMASK, [] [pid 11332] <... chdir resumed>) = 0 [pid 11330] close(27 [pid 5619] <... rmdir resumed>) = 0 [pid 11334] rt_sigprocmask(SIG_SETMASK, [] [pid 11330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11334] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11333] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11332] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11330] close(28 [pid 5619] mkdir("./563", 0777 [pid 11334] chdir("./563" [pid 11333] chdir("./551" [pid 11332] <... prctl resumed>) = 0 [pid 11330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11334] <... chdir resumed>) = 0 [pid 11333] <... chdir resumed>) = 0 [pid 11332] setpgid(0, 0 [pid 11330] close(29 [pid 5619] <... mkdir resumed>) = 0 [pid 11334] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11334] <... prctl resumed>) = 0 [pid 11333] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11332] <... setpgid resumed>) = 0 [pid 11330] exit_group(0 [pid 5619] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11334] setpgid(0, 0 [pid 11333] <... prctl resumed>) = 0 [pid 11332] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 11330] <... exit_group resumed>) = ? [pid 5619] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11334] <... setpgid resumed>) = 0 [pid 11333] setpgid(0, 0 [pid 11332] <... symlink resumed>) = 0 [pid 11334] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 11333] <... setpgid resumed>) = 0 [pid 5619] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11334] <... symlink resumed>) = 0 [pid 11333] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 11332] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 11333] <... symlink resumed>) = 0 [pid 11334] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 11332] <... symlink resumed>) = 0 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11335 attached [pid 11333] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 11335] set_robust_list(0x5555900407a0, 24 [pid 11333] <... symlink resumed>) = 0 [pid 11332] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 11335] <... set_robust_list resumed>) = 0 [pid 11334] <... symlink resumed>) = 0 [pid 11333] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 5619] <... clone resumed>, child_tidptr=0x555590040790) = 566 [pid 11335] rt_sigprocmask(SIG_SETMASK, [] [pid 11334] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 11333] <... symlink resumed>) = 0 [pid 11332] <... symlink resumed>) = 0 [pid 11330] +++ exited with 0 +++ [pid 5619] rt_sigprocmask(SIG_SETMASK, [] [pid 11335] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11334] <... symlink resumed>) = 0 [pid 11333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=540, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11335] chdir("./563" [pid 11333] <... openat resumed>) = 3 [pid 11332] <... openat resumed>) = 3 [pid 11334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11335] <... chdir resumed>) = 0 [pid 11333] write(3, "1000", 4 [pid 11335] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11332] write(3, "1000", 4 [pid 11335] <... prctl resumed>) = 0 [pid 11334] <... openat resumed>) = 3 [pid 11333] <... write resumed>) = 4 [pid 11332] <... write resumed>) = 4 [pid 11335] setpgid(0, 0 [pid 11334] write(3, "1000", 4 [pid 11333] close(3 [pid 11332] close(3 [pid 11334] <... write resumed>) = 4 [pid 11333] <... close resumed>) = 0 [pid 11332] <... close resumed>) = 0 [pid 11334] close(3 [pid 11333] symlink("/dev/binderfs", "./binderfs" [pid 11334] <... close resumed>) = 0 [pid 11335] <... setpgid resumed>) = 0 [pid 11332] symlink("/dev/binderfs", "./binderfs" [pid 11335] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 11334] symlink("/dev/binderfs", "./binderfs" [pid 11333] <... symlink resumed>) = 0 [pid 11332] <... symlink resumed>) = 0 [pid 11335] <... symlink resumed>) = 0 [pid 11334] <... symlink resumed>) = 0 [pid 11332] write(1, "executing program\n", 18 [pid 11335] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 11334] write(1, "executing program\n", 18 executing program executing program executing program [pid 11333] write(1, "executing program\n", 18 [pid 11332] <... write resumed>) = 18 [pid 11335] <... symlink resumed>) = 0 [pid 11334] <... write resumed>) = 18 [pid 11333] <... write resumed>) = 18 [pid 11332] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11335] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 11334] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11333] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11332] <... socket resumed>) = 3 [pid 11334] <... socket resumed>) = 3 [pid 11333] <... socket resumed>) = 3 [pid 11332] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11334] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11333] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11335] <... symlink resumed>) = 0 [pid 5615] umount2("./537", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11335] write(3, "1000", 4) = 4 [pid 5615] openat(AT_FDCWD, "./537", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11335] close(3 [pid 5615] <... openat resumed>) = 3 [pid 11335] <... close resumed>) = 0 [pid 11335] symlink("/dev/binderfs", "./binderfs" [pid 5615] fstat(3 [pid 11335] <... symlink resumed>) = 0 [pid 5615] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5615] getdents64(3, 0x555590041980 /* 6 entries */, 32768) = 176 executing program [pid 11335] write(1, "executing program\n", 18) = 18 [pid 5615] umount2("./537/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11335] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11335] <... socket resumed>) = 3 [pid 5615] newfstatat(AT_FDCWD, "./537/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11335] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5615] unlink("./537/binderfs" [pid 11332] <... sendmsg resumed>) = 64 [pid 11332] close(3 [pid 5615] <... unlink resumed>) = 0 [pid 11332] <... close resumed>) = 0 [pid 5615] umount2("./537/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11332] close(4 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] newfstatat(AT_FDCWD, "./537/cgroup.net" [pid 11332] close(5 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] unlink("./537/cgroup.net" [pid 11332] close(6) = -1 EBADF (Bad file descriptor) [pid 5615] <... unlink resumed>) = 0 [pid 11332] close(7 [pid 5615] umount2("./537/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11332] close(8 [pid 5615] newfstatat(AT_FDCWD, "./537/cgroup.cpu" [pid 11332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11332] close(9 [pid 5615] unlink("./537/cgroup.cpu" [pid 11332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... unlink resumed>) = 0 [pid 11332] close(10 [pid 5615] umount2("./537/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11332] close(11) = -1 EBADF (Bad file descriptor) [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11332] close(12) = -1 EBADF (Bad file descriptor) [pid 11332] close(13 [pid 5615] newfstatat(AT_FDCWD, "./537/cgroup" [pid 11332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11332] close(14 [pid 5615] unlink("./537/cgroup" [pid 11332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... unlink resumed>) = 0 [pid 11332] close(15 [pid 5615] getdents64(3 [pid 11332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11332] close(16 [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] close(3 [pid 11332] close(17 [pid 5615] <... close resumed>) = 0 [pid 11332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] rmdir("./537" [pid 11332] close(18 [pid 5615] <... rmdir resumed>) = 0 [pid 11332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11332] close(19 [pid 5615] mkdir("./538", 0777) = 0 [pid 11332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11332] close(20 [pid 5615] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11332] close(21) = -1 EBADF (Bad file descriptor) [pid 11332] close(22) = -1 EBADF (Bad file descriptor) [pid 11332] close(23ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11338 attached [pid 11338] set_robust_list(0x5555900407a0, 24 [pid 11334] <... sendmsg resumed>) = 64 [pid 11334] close(3 [pid 11332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11338] <... set_robust_list resumed>) = 0 [pid 11338] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11338] chdir("./538") = 0 [pid 11334] <... close resumed>) = 0 [pid 11332] close(24 [pid 11334] close(4 [pid 11338] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11332] close(25 [pid 5615] <... clone resumed>, child_tidptr=0x555590040790) = 541 [pid 11334] close(5 [pid 11338] <... prctl resumed>) = 0 [pid 11338] setpgid(0, 0) = 0 [pid 11338] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 11338] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 11334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11334] close(6 [pid 11332] close(26 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 11334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11334] close(7 [pid 11332] close(27 [pid 11334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11334] close(8 [pid 11332] close(28 [pid 11338] <... symlink resumed>) = 0 [pid 11334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11334] close(9 [pid 11332] close(29 [pid 11338] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 11334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11338] <... symlink resumed>) = 0 [pid 11334] close(10 [pid 11338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11332] exit_group(0 [pid 11338] <... openat resumed>) = 3 [pid 11334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11332] <... exit_group resumed>) = ? [pid 11338] write(3, "1000", 4 [pid 11334] close(11 [pid 11338] <... write resumed>) = 4 [pid 11338] close(3) = 0 [pid 11338] symlink("/dev/binderfs", "./binderfs") = 0 [pid 11338] write(1, "executing program\n", 18) = 18 executing program [pid 11338] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 11338] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11334] close(12) = -1 EBADF (Bad file descriptor) [pid 11332] +++ exited with 0 +++ [pid 11334] close(13 [pid 5618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=550, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11334] close(14 [pid 5618] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... restart_syscall resumed>) = 0 [pid 5618] umount2("./547", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11334] close(15 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] openat(AT_FDCWD, "./547", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 11334] close(16) = -1 EBADF (Bad file descriptor) [pid 11334] close(17 [pid 5618] fstat(3 [pid 11334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11334] close(18 [pid 11333] <... sendmsg resumed>) = 64 [pid 11334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11333] close(3 [pid 5618] getdents64(3 [pid 11334] close(19) = -1 EBADF (Bad file descriptor) [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11334] close(20 [pid 11333] <... close resumed>) = 0 [pid 5618] umount2("./547/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11333] close(4 [pid 11334] close(21 [pid 11333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11333] close(5 [pid 5618] newfstatat(AT_FDCWD, "./547/binderfs" [pid 11333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11334] close(22 [pid 11333] close(6 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] unlink("./547/binderfs" [pid 11334] close(23 [pid 11333] close(7 [pid 11334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11334] close(24 [pid 11333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... unlink resumed>) = 0 [pid 11334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11333] close(8 [pid 5618] umount2("./547/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11334] close(25 [pid 11333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11333] close(9 [pid 5618] newfstatat(AT_FDCWD, "./547/cgroup.net" [pid 11334] close(26 [pid 11333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11333] close(10 [pid 5618] unlink("./547/cgroup.net" [pid 11334] close(27 [pid 11333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... unlink resumed>) = 0 [pid 11334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11333] close(11 [pid 5618] umount2("./547/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11334] close(28 [pid 11333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11333] close(12 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11334] close(29 [pid 11333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] newfstatat(AT_FDCWD, "./547/cgroup.cpu" [pid 11334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11333] close(13 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11334] exit_group(0 [pid 11333] close(14 [pid 5618] unlink("./547/cgroup.cpu" [pid 11334] <... exit_group resumed>) = ? [pid 11333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... unlink resumed>) = 0 [pid 11334] +++ exited with 0 +++ [pid 11333] close(15 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=566, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 11333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] umount2("./547/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11335] <... sendmsg resumed>) = 64 [pid 11333] close(16 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11335] close(3 [pid 11333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./563", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] newfstatat(AT_FDCWD, "./547/cgroup" [pid 11335] <... close resumed>) = 0 [pid 11333] close(17 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11335] close(4 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] openat(AT_FDCWD, "./563", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5618] unlink("./547/cgroup" [pid 11333] close(18 [pid 5618] <... unlink resumed>) = 0 [pid 11333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11333] close(19 [pid 5620] <... openat resumed>) = 3 [pid 5618] getdents64(3 [pid 11333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11338] <... sendmsg resumed>) = 64 [pid 11335] close(5 [pid 5620] fstat(3 [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11338] close(3 [pid 11335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11333] close(20 [pid 5620] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5618] close(3 [pid 11333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11333] close(21 [pid 5618] <... close resumed>) = 0 [pid 11333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] getdents64(3 [pid 11338] <... close resumed>) = 0 [pid 11335] close(6 [pid 11338] close(4 [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5618] rmdir("./547" [pid 11335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11333] close(22 [pid 11338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11335] close(7 [pid 11338] close(5 [pid 11335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... rmdir resumed>) = 0 [pid 11338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11335] close(8 [pid 11333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./563/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11338] close(6 [pid 11335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11335] close(9 [pid 11338] close(7 [pid 11335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11335] close(10 [pid 11338] close(8 [pid 11335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11335] close(11 [pid 11338] close(9 [pid 11335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11335] close(12 [pid 11333] close(23 [pid 11338] close(10 [pid 11335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11335] close(13 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11338] close(11 [pid 11335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11335] close(14 [pid 11338] close(12 [pid 11333] close(24 [pid 5618] mkdir("./548", 0777 [pid 11335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] newfstatat(AT_FDCWD, "./563/binderfs" [pid 11338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11335] close(15 [pid 11333] close(25 [pid 5618] <... mkdir resumed>) = 0 [pid 11338] close(13 [pid 11335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11335] close(16 [pid 5620] unlink("./563/binderfs" [pid 11333] close(26 [pid 5618] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11338] close(14 [pid 11335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11335] close(17 [pid 11333] close(27 [pid 5620] <... unlink resumed>) = 0 [pid 5618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11338] close(15 [pid 11335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11335] close(18 [pid 11338] close(16 [pid 11335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11335] close(19 [pid 11333] close(28 [pid 5620] umount2("./563/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11338] close(17 [pid 11335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11335] close(20 [pid 11338] close(18 [pid 11335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11335] close(21 [pid 11333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11338] close(19 [pid 11335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11333] close(29 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11335] close(22 [pid 11333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11338] close(20 [pid 11335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] newfstatat(AT_FDCWD, "./563/cgroup.net" [pid 11338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11335] close(23 [pid 11333] exit_group(0 [pid 11338] close(21 [pid 11335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11333] <... exit_group resumed>) = ? [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11335] close(24 [pid 11338] close(22 [pid 11335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11335] close(25 [pid 11338] close(23 [pid 11335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] unlink("./563/cgroup.net" [pid 11338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11335] close(26 [pid 11338] close(24 [pid 11335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11335] close(27 [pid 11338] close(25 [pid 11335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11335] close(28 [pid 11338] close(26 [pid 11335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11335] close(29 [pid 11338] close(27 [pid 11335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11335] exit_group(0ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11342 attached [pid 11338] close(28 [pid 11335] <... exit_group resumed>) = ? [pid 5620] <... unlink resumed>) = 0 [pid 11338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11335] +++ exited with 0 +++ [pid 11333] +++ exited with 0 +++ [pid 5620] umount2("./563/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] <... clone resumed>, child_tidptr=0x555590040790) = 551 [pid 11342] set_robust_list(0x5555900407a0, 24 [pid 11338] close(29 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=566, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=554, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 11342] <... set_robust_list resumed>) = 0 [pid 11338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] newfstatat(AT_FDCWD, "./563/cgroup.cpu" [pid 5618] rt_sigprocmask(SIG_SETMASK, [] [pid 11342] rt_sigprocmask(SIG_SETMASK, [] [pid 11338] exit_group(0 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11342] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11338] <... exit_group resumed>) = ? [pid 5620] unlink("./563/cgroup.cpu" [pid 5619] umount2("./563", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] umount2("./551", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5620] <... unlink resumed>) = 0 [pid 11342] chdir("./548" [pid 5620] umount2("./563/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11342] <... chdir resumed>) = 0 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11342] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5617] openat(AT_FDCWD, "./551", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11342] <... prctl resumed>) = 0 [pid 5617] <... openat resumed>) = 3 [pid 11342] setpgid(0, 0 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] fstat(3 [pid 11342] <... setpgid resumed>) = 0 [pid 11338] +++ exited with 0 +++ [pid 5617] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11342] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 5617] getdents64(3 [pid 11342] <... symlink resumed>) = 0 [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5620] newfstatat(AT_FDCWD, "./563/cgroup" [pid 5619] openat(AT_FDCWD, "./563", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] <... openat resumed>) = 3 [pid 5620] unlink("./563/cgroup" [pid 5619] fstat(3 [pid 5615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=541, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5619] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5615] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5619] getdents64(3 [pid 11342] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 5617] umount2("./551/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... restart_syscall resumed>) = 0 [pid 11342] <... symlink resumed>) = 0 [pid 5620] <... unlink resumed>) = 0 [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11342] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 5617] newfstatat(AT_FDCWD, "./551/binderfs" [pid 11342] <... symlink resumed>) = 0 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5620] getdents64(3 [pid 5619] umount2("./563/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] unlink("./551/binderfs" [pid 11342] <... openat resumed>) = 3 [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] <... unlink resumed>) = 0 [pid 5620] close(3 [pid 5619] newfstatat(AT_FDCWD, "./563/binderfs" [pid 11342] write(3, "1000", 4 [pid 5617] umount2("./551/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5620] <... close resumed>) = 0 [pid 5617] newfstatat(AT_FDCWD, "./551/cgroup.net" [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5620] rmdir("./563" [pid 5619] unlink("./563/binderfs" [pid 5615] umount2("./538", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11342] <... write resumed>) = 4 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11342] close(3 [pid 5620] <... rmdir resumed>) = 0 [pid 5617] unlink("./551/cgroup.net" [pid 5619] <... unlink resumed>) = 0 [pid 11342] <... close resumed>) = 0 [pid 5619] umount2("./563/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] <... unlink resumed>) = 0 [pid 5615] openat(AT_FDCWD, "./538", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5620] mkdir("./564", 0777 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11342] symlink("/dev/binderfs", "./binderfs" [pid 5617] umount2("./551/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11342] <... symlink resumed>) = 0 [pid 5620] <... mkdir resumed>) = 0 [pid 5619] newfstatat(AT_FDCWD, "./563/cgroup.net" [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... openat resumed>) = 3 [pid 11342] write(1, "executing program\n", 18 executing program [pid 5617] newfstatat(AT_FDCWD, "./551/cgroup.cpu" [pid 11342] <... write resumed>) = 18 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11342] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] unlink("./551/cgroup.cpu" [pid 5615] fstat(3 [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5619] unlink("./563/cgroup.net" [pid 5615] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11342] <... socket resumed>) = 3 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5619] <... unlink resumed>) = 0 [pid 5617] <... unlink resumed>) = 0 [pid 5615] getdents64(3 [pid 11342] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5617] umount2("./551/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] umount2("./563/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] newfstatat(AT_FDCWD, "./551/cgroup" [pid 5615] umount2("./538/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] newfstatat(AT_FDCWD, "./563/cgroup.cpu" [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] unlink("./551/cgroup" [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] <... unlink resumed>) = 0 [pid 5619] unlink("./563/cgroup.cpu" [pid 5617] getdents64(3 [pid 5615] newfstatat(AT_FDCWD, "./538/binderfs" [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5617] close(3 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] <... close resumed>) = 0 [pid 5619] <... unlink resumed>) = 0 [pid 5617] rmdir("./551") = 0 [pid 5617] mkdir("./552", 0777ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11344 attached [pid 5619] umount2("./563/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] <... mkdir resumed>) = 0 [pid 5615] unlink("./538/binderfs" [pid 11344] set_robust_list(0x5555900407a0, 24 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11344] <... set_robust_list resumed>) = 0 [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11344] rt_sigprocmask(SIG_SETMASK, [] [pid 5619] newfstatat(AT_FDCWD, "./563/cgroup" [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11344] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5620] <... clone resumed>, child_tidptr=0x555590040790) = 567 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] <... unlink resumed>) = 0 [pid 11344] chdir("./564"ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11345 attached ) = 0 [pid 5617] <... clone resumed>, child_tidptr=0x555590040790) = 555 [pid 11345] set_robust_list(0x5555900407a0, 24 [pid 11344] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11342] <... sendmsg resumed>) = 64 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5619] unlink("./563/cgroup" [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] umount2("./538/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11345] <... set_robust_list resumed>) = 0 [pid 11344] <... prctl resumed>) = 0 [pid 11342] close(3 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11345] rt_sigprocmask(SIG_SETMASK, [] [pid 11344] setpgid(0, 0 [pid 5619] <... unlink resumed>) = 0 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11345] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11344] <... setpgid resumed>) = 0 [pid 5619] getdents64(3 [pid 5615] newfstatat(AT_FDCWD, "./538/cgroup.net" [pid 11345] chdir("./552" [pid 11344] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 11342] <... close resumed>) = 0 [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11345] <... chdir resumed>) = 0 [pid 11344] <... symlink resumed>) = 0 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11345] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11344] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 11342] close(4 [pid 5619] close(3 [pid 5615] unlink("./538/cgroup.net" [pid 11345] <... prctl resumed>) = 0 [pid 11344] <... symlink resumed>) = 0 [pid 11345] setpgid(0, 0) = 0 [pid 11345] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 11344] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 5615] <... unlink resumed>) = 0 [pid 11345] <... symlink resumed>) = 0 [pid 11344] <... symlink resumed>) = 0 [pid 11342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... close resumed>) = 0 [pid 5615] umount2("./538/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11342] close(5 [pid 5619] rmdir("./563" [pid 11342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11345] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 11344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5619] <... rmdir resumed>) = 0 [pid 5615] newfstatat(AT_FDCWD, "./538/cgroup.cpu" [pid 11342] close(6 [pid 11345] <... symlink resumed>) = 0 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11345] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 11342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] mkdir("./564", 0777 [pid 5615] unlink("./538/cgroup.cpu" [pid 11342] close(7 [pid 11345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11345] <... openat resumed>) = 3 [pid 11345] write(3, "1000", 4 [pid 11342] close(8 [pid 5619] <... mkdir resumed>) = 0 [pid 5615] <... unlink resumed>) = 0 [pid 11342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11342] close(9 [pid 5619] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5615] umount2("./538/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11345] <... write resumed>) = 4 [pid 11344] <... openat resumed>) = 3 [pid 11342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11345] close(3 [pid 11344] write(3, "1000", 4 [pid 11342] close(10 [pid 11345] <... close resumed>) = 0 [pid 11344] <... write resumed>) = 4 [pid 11345] symlink("/dev/binderfs", "./binderfs" [pid 11344] close(3 [pid 5615] newfstatat(AT_FDCWD, "./538/cgroup" [pid 11345] <... symlink resumed>) = 0 [pid 11344] <... close resumed>) = 0 [pid 11345] write(1, "executing program\n", 18 executing program [pid 11344] symlink("/dev/binderfs", "./binderfs" [pid 11345] <... write resumed>) = 18 [pid 11344] <... symlink resumed>) = 0 [pid 11345] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11344] write(1, "executing program\n", 18 [pid 11345] <... socket resumed>) = 3 [pid 11344] <... write resumed>) = 18 [pid 11342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 executing program [pid 11345] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11344] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTEci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11347 attached ) = 3 [pid 11342] close(11 [pid 5615] unlink("./538/cgroup" [pid 11344] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11347] set_robust_list(0x5555900407a0, 24 [pid 11342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11342] close(12) = -1 EBADF (Bad file descriptor) [pid 11342] close(13) = -1 EBADF (Bad file descriptor) [pid 11342] close(14) = -1 EBADF (Bad file descriptor) [pid 11342] close(15 [pid 11347] <... set_robust_list resumed>) = 0 [pid 11342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... clone resumed>, child_tidptr=0x555590040790) = 567 [pid 11347] rt_sigprocmask(SIG_SETMASK, [] [pid 11342] close(16 [pid 5619] rt_sigprocmask(SIG_SETMASK, [] [pid 11342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11342] close(17 [pid 11347] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11347] chdir("./564" [pid 11342] close(18) = -1 EBADF (Bad file descriptor) [pid 5615] <... unlink resumed>) = 0 [pid 11342] close(19 [pid 5615] getdents64(3 [pid 11342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11342] close(20 [pid 5615] close(3 [pid 11342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... close resumed>) = 0 [pid 11347] <... chdir resumed>) = 0 [pid 11342] close(21 [pid 5615] rmdir("./538") = 0 [pid 11347] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11342] close(22) = -1 EBADF (Bad file descriptor) [pid 11347] <... prctl resumed>) = 0 [pid 11342] close(23) = -1 EBADF (Bad file descriptor) [pid 5615] mkdir("./539", 0777 [pid 11347] setpgid(0, 0) = 0 [pid 5615] <... mkdir resumed>) = 0 [pid 11342] close(24 [pid 11347] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 11342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11342] close(25 [pid 11347] <... symlink resumed>) = 0 [pid 11342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11342] close(26) = -1 EBADF (Bad file descriptor) [pid 5615] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11347] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 11342] close(27) = -1 EBADF (Bad file descriptor) ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11348 attached [pid 11342] close(28 [pid 11348] set_robust_list(0x5555900407a0, 24 [pid 11347] <... symlink resumed>) = 0 [pid 11345] <... sendmsg resumed>) = 64 [pid 11342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... clone resumed>, child_tidptr=0x555590040790) = 542 [pid 11348] <... set_robust_list resumed>) = 0 [pid 11347] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 11345] close(3 [pid 11342] close(29 [pid 11348] rt_sigprocmask(SIG_SETMASK, [] [pid 11345] <... close resumed>) = 0 [pid 11348] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11347] <... symlink resumed>) = 0 [pid 11345] close(4 [pid 11342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11348] chdir("./539" [pid 11345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11342] exit_group(0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 11348] <... chdir resumed>) = 0 [pid 11347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11345] close(5 [pid 11342] <... exit_group resumed>) = ? [pid 11348] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11347] <... openat resumed>) = 3 [pid 11345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11342] +++ exited with 0 +++ [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11348] <... prctl resumed>) = 0 [pid 11345] close(6 [pid 11348] setpgid(0, 0 [pid 11345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11348] <... setpgid resumed>) = 0 [pid 11345] close(7 [pid 5618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=551, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11348] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 11347] write(3, "1000", 4 [pid 11345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11348] <... symlink resumed>) = 0 [pid 11347] <... write resumed>) = 4 [pid 11345] close(8 [pid 5618] <... restart_syscall resumed>) = 0 [pid 11348] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 11345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11348] <... symlink resumed>) = 0 [pid 11347] close(3 [pid 11345] close(9 [pid 11348] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 11347] <... close resumed>) = 0 [pid 11345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11348] <... symlink resumed>) = 0 [pid 11347] symlink("/dev/binderfs", "./binderfs" [pid 11345] close(10 [pid 5618] umount2("./548", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] openat(AT_FDCWD, "./548", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11345] close(11 [pid 11347] <... symlink resumed>) = 0 [pid 11345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... openat resumed>) = 3 [pid 11348] <... openat resumed>) = 3 [pid 11345] close(12 [pid 5618] fstat(3 [pid 11348] write(3, "1000", 4 [pid 11345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11348] <... write resumed>) = 4 [pid 11345] close(13 [pid 5618] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11348] close(3 [pid 11345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] getdents64(3 [pid 11348] <... close resumed>) = 0 [pid 11345] close(14 [pid 11348] symlink("/dev/binderfs", "./binderfs" [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] umount2("./548/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11348] <... symlink resumed>) = 0 [pid 11345] close(15 [pid 11348] write(1, "executing program\n", 18 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11345] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 11348] <... write resumed>) = 18 [pid 11347] write(1, "executing program\n", 18 [pid 11345] close(16 [pid 11344] <... sendmsg resumed>) = 64 [pid 11348] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5618] newfstatat(AT_FDCWD, "./548/binderfs" [pid 11345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11347] <... write resumed>) = 18 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11345] close(17 [pid 11348] <... socket resumed>) = 3 [pid 5618] unlink("./548/binderfs" [pid 11345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11348] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 executing program [pid 11347] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11345] close(18 [pid 11344] close(3 [pid 5618] <... unlink resumed>) = 0 [pid 11347] <... socket resumed>) = 3 [pid 11345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11344] <... close resumed>) = 0 [pid 5618] umount2("./548/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11347] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11344] close(4 [pid 11345] close(19 [pid 11344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11344] close(5 [pid 11348] <... sendmsg resumed>) = 64 [pid 11345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] newfstatat(AT_FDCWD, "./548/cgroup.net" [pid 11348] close(3 [pid 11345] close(20 [pid 11344] close(6 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11348] <... close resumed>) = 0 [pid 11345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] unlink("./548/cgroup.net" [pid 11348] close(4 [pid 11345] close(21 [pid 11344] close(7 [pid 11348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... unlink resumed>) = 0 [pid 11348] close(5 [pid 11345] close(22 [pid 5618] umount2("./548/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11344] close(8 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11348] close(6 [pid 11345] close(23 [pid 11344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] newfstatat(AT_FDCWD, "./548/cgroup.cpu" [pid 11348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11344] close(9 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11348] close(7 [pid 11345] close(24 [pid 11344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] unlink("./548/cgroup.cpu" [pid 11348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11344] close(10) = -1 EBADF (Bad file descriptor) [pid 11344] close(11) = -1 EBADF (Bad file descriptor) [pid 11344] close(12) = -1 EBADF (Bad file descriptor) [pid 11344] close(13) = -1 EBADF (Bad file descriptor) [pid 11344] close(14) = -1 EBADF (Bad file descriptor) [pid 11344] close(15) = -1 EBADF (Bad file descriptor) [pid 11344] close(16) = -1 EBADF (Bad file descriptor) [pid 11344] close(17) = -1 EBADF (Bad file descriptor) [pid 11344] close(18) = -1 EBADF (Bad file descriptor) [pid 11344] close(19) = -1 EBADF (Bad file descriptor) [pid 11344] close(20) = -1 EBADF (Bad file descriptor) [pid 11344] close(21) = -1 EBADF (Bad file descriptor) [pid 11344] close(22 [pid 11348] close(8 [pid 11345] close(25 [pid 11344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... unlink resumed>) = 0 [pid 11348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] umount2("./548/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11348] close(9 [pid 11345] close(26 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] newfstatat(AT_FDCWD, "./548/cgroup" [pid 11348] close(10 [pid 11345] close(27 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] unlink("./548/cgroup" [pid 11344] close(23 [pid 11348] close(11 [pid 11345] close(28 [pid 11344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... unlink resumed>) = 0 [pid 11348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11344] close(24 [pid 5618] getdents64(3 [pid 11348] close(12 [pid 11345] close(29 [pid 11344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11344] close(25 [pid 5618] close(3 [pid 11348] close(13 [pid 11345] exit_group(0 [pid 11344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... close resumed>) = 0 [pid 11348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11345] <... exit_group resumed>) = ? [pid 11344] close(26 [pid 5618] rmdir("./548" [pid 11348] close(14 [pid 11344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11344] close(27 [pid 11348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... rmdir resumed>) = 0 [pid 11348] close(15 [pid 11345] +++ exited with 0 +++ [pid 11344] close(28 [pid 5618] mkdir("./549", 0777 [pid 11348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11348] close(16 [pid 11344] close(29) = -1 EBADF (Bad file descriptor) [pid 5618] <... mkdir resumed>) = 0 [pid 11347] <... sendmsg resumed>) = 64 [pid 11347] close(3) = 0 [pid 11347] close(4) = -1 EBADF (Bad file descriptor) [pid 11347] close(5) = -1 EBADF (Bad file descriptor) [pid 11347] close(6) = -1 EBADF (Bad file descriptor) [pid 11347] close(7 [pid 11348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11344] exit_group(0 [pid 5618] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11348] close(17 [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=555, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5618] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] umount2("./552", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11348] close(18 [pid 11347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11344] <... exit_group resumed>) = ? [pid 5618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11347] close(8 [pid 11348] close(19 [pid 5617] openat(AT_FDCWD, "./552", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11348] close(20 [pid 11347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... openat resumed>) = 3 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11352 attached [pid 11348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11347] close(9 [pid 11344] +++ exited with 0 +++ [pid 5617] fstat(3 [pid 11352] set_robust_list(0x5555900407a0, 24 [pid 11348] close(21 [pid 5618] <... clone resumed>, child_tidptr=0x555590040790) = 552 [pid 11352] <... set_robust_list resumed>) = 0 [pid 11348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11348] close(22 [pid 5618] rt_sigprocmask(SIG_SETMASK, [] [pid 11352] rt_sigprocmask(SIG_SETMASK, [] [pid 11348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=567, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5617] getdents64(3 [pid 11347] close(10 [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11347] close(11) = -1 EBADF (Bad file descriptor) [pid 11347] close(12) = -1 EBADF (Bad file descriptor) [pid 11347] close(13) = -1 EBADF (Bad file descriptor) [pid 11347] close(14) = -1 EBADF (Bad file descriptor) [pid 11347] close(15) = -1 EBADF (Bad file descriptor) [pid 11347] close(16) = -1 EBADF (Bad file descriptor) [pid 5620] <... restart_syscall resumed>) = 0 [pid 11347] close(17) = -1 EBADF (Bad file descriptor) [pid 11347] close(18) = -1 EBADF (Bad file descriptor) [pid 11347] close(19) = -1 EBADF (Bad file descriptor) [pid 11347] close(20 [pid 5620] umount2("./564", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11347] close(21 [pid 5620] openat(AT_FDCWD, "./564", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... openat resumed>) = 3 [pid 11348] close(23 [pid 5618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11352] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11352] chdir("./549" [pid 11348] close(24 [pid 11347] close(22 [pid 5620] fstat(3 [pid 5617] umount2("./552/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11352] <... chdir resumed>) = 0 [pid 11348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11352] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11348] close(25 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11352] <... prctl resumed>) = 0 [pid 11348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] newfstatat(AT_FDCWD, "./552/binderfs" [pid 11352] setpgid(0, 0 [pid 11348] close(26 [pid 11347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11352] <... setpgid resumed>) = 0 [pid 11348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11347] close(23 [pid 5620] getdents64(3 [pid 5617] unlink("./552/binderfs" [pid 11352] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 11348] close(27 [pid 11347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5617] <... unlink resumed>) = 0 [pid 11352] <... symlink resumed>) = 0 [pid 11348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11347] close(24 [pid 5620] umount2("./564/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] umount2("./552/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11352] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 11348] close(28 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11352] <... symlink resumed>) = 0 [pid 11348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] newfstatat(AT_FDCWD, "./552/cgroup.net" [pid 11352] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 11348] close(29 [pid 11347] close(25 [pid 5620] newfstatat(AT_FDCWD, "./564/binderfs" [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11347] close(26) = -1 EBADF (Bad file descriptor) [pid 11347] close(27) = -1 EBADF (Bad file descriptor) [pid 11347] close(28) = -1 EBADF (Bad file descriptor) [pid 11347] close(29 [pid 5620] unlink("./564/binderfs" [pid 11347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... unlink resumed>) = 0 [pid 11347] exit_group(0 [pid 5620] umount2("./564/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11347] <... exit_group resumed>) = ? [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] newfstatat(AT_FDCWD, "./564/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5620] unlink("./564/cgroup.net") = 0 [pid 5620] umount2("./564/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 11347] +++ exited with 0 +++ [pid 11352] <... symlink resumed>) = 0 [pid 11348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] newfstatat(AT_FDCWD, "./564/cgroup.cpu" [pid 5619] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=567, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5617] unlink("./552/cgroup.net" [pid 11352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11348] exit_group(0 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11352] <... openat resumed>) = 3 [pid 11348] <... exit_group resumed>) = ? [pid 5620] unlink("./564/cgroup.cpu" [pid 5617] <... unlink resumed>) = 0 [pid 11352] write(3, "1000", 4 [pid 5620] <... unlink resumed>) = 0 [pid 5617] umount2("./552/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11348] +++ exited with 0 +++ [pid 11352] <... write resumed>) = 4 [pid 5620] umount2("./564/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=542, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11352] close(3 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] newfstatat(AT_FDCWD, "./552/cgroup.cpu" [pid 11352] <... close resumed>) = 0 [pid 11352] symlink("/dev/binderfs", "./binderfs" [pid 5620] newfstatat(AT_FDCWD, "./564/cgroup" [pid 5619] <... restart_syscall resumed>) = 0 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11352] <... symlink resumed>) = 0 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] unlink("./552/cgroup.cpu" [pid 11352] write(1, "executing program\n", 18 [pid 5620] unlink("./564/cgroup" [pid 5615] umount2("./539", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11352] <... write resumed>) = 18 [pid 5617] <... unlink resumed>) = 0 [pid 11352] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE executing program [pid 5617] umount2("./552/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11352] <... socket resumed>) = 3 [pid 5620] <... unlink resumed>) = 0 [pid 5619] umount2("./564", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11352] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5620] getdents64(3 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] newfstatat(AT_FDCWD, "./552/cgroup" [pid 5615] openat(AT_FDCWD, "./539", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5619] openat(AT_FDCWD, "./564", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] unlink("./552/cgroup" [pid 5615] <... openat resumed>) = 3 [pid 5620] close(3 [pid 5619] <... openat resumed>) = 3 [pid 5617] <... unlink resumed>) = 0 [pid 5615] fstat(3 [pid 5620] <... close resumed>) = 0 [pid 5619] fstat(3 [pid 5617] getdents64(3 [pid 5615] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5620] rmdir("./564" [pid 5619] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5615] getdents64(3 [pid 5617] close(3 [pid 5620] <... rmdir resumed>) = 0 [pid 5619] getdents64(3 [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5620] mkdir("./565", 0777 [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5615] umount2("./539/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5620] <... mkdir resumed>) = 0 [pid 5619] umount2("./564/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5619] newfstatat(AT_FDCWD, "./564/binderfs" [pid 5615] newfstatat(AT_FDCWD, "./539/binderfs" [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5619] unlink("./564/binderfs" [pid 5615] unlink("./539/binderfs" [pid 5619] <... unlink resumed>) = 0 [pid 5615] <... unlink resumed>) = 0 [pid 5619] umount2("./564/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] umount2("./539/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] newfstatat(AT_FDCWD, "./564/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] newfstatat(AT_FDCWD, "./539/cgroup.net" [pid 5619] unlink("./564/cgroup.net" [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] <... unlink resumed>) = 0 [pid 5617] <... close resumed>) = 0 [pid 5615] unlink("./539/cgroup.net"ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11354 attached [pid 5619] umount2("./564/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... unlink resumed>) = 0 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] umount2("./539/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] newfstatat(AT_FDCWD, "./564/cgroup.cpu" [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11354] set_robust_list(0x5555900407a0, 24 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] rmdir("./552" [pid 5615] newfstatat(AT_FDCWD, "./539/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] unlink("./564/cgroup.cpu" [pid 11354] <... set_robust_list resumed>) = 0 [pid 5620] <... clone resumed>, child_tidptr=0x555590040790) = 568 [pid 5619] <... unlink resumed>) = 0 [pid 5617] <... rmdir resumed>) = 0 [pid 5615] unlink("./539/cgroup.cpu" [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5619] umount2("./564/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] mkdir("./553", 0777 [pid 11354] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... unlink resumed>) = 0 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] umount2("./539/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] newfstatat(AT_FDCWD, "./564/cgroup" [pid 11354] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] <... mkdir resumed>) = 0 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] unlink("./564/cgroup" [pid 5615] newfstatat(AT_FDCWD, "./539/cgroup" [pid 11354] chdir("./565" [pid 11352] <... sendmsg resumed>) = 64 [pid 5619] <... unlink resumed>) = 0 [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11354] <... chdir resumed>) = 0 [pid 11352] close(3 [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11354] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11352] <... close resumed>) = 0 [pid 5619] getdents64(3 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11354] <... prctl resumed>) = 0 [pid 5615] unlink("./539/cgroup" [pid 11352] close(4 [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5615] <... unlink resumed>) = 0 [pid 11354] setpgid(0, 0 [pid 11352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] close(3ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11355 attached [pid 11354] <... setpgid resumed>) = 0 [pid 11352] close(5 [pid 5615] getdents64(3 [pid 11354] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 11352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... clone resumed>, child_tidptr=0x555590040790) = 556 [pid 11355] set_robust_list(0x5555900407a0, 24 [pid 11352] close(6) = -1 EBADF (Bad file descriptor) [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 11355] <... set_robust_list resumed>) = 0 [pid 11354] <... symlink resumed>) = 0 [pid 11352] close(7 [pid 5619] <... close resumed>) = 0 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11355] rt_sigprocmask(SIG_SETMASK, [] [pid 11354] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 11352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] rmdir("./564" [pid 5615] close(3 [pid 5619] <... rmdir resumed>) = 0 [pid 5615] <... close resumed>) = 0 [pid 5619] mkdir("./565", 0777 [pid 5615] rmdir("./539" [pid 5619] <... mkdir resumed>) = 0 [pid 5615] <... rmdir resumed>) = 0 [pid 5619] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5615] mkdir("./540", 0777 [pid 5619] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5615] <... mkdir resumed>) = 0 [pid 5619] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5615] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11356 attached [pid 11355] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11354] <... symlink resumed>) = 0 [pid 11352] close(8 [pid 11354] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 11352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11356] set_robust_list(0x5555900407a0, 24ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11357 attached ) = 0 [pid 11355] chdir("./553" [pid 11354] <... symlink resumed>) = 0 [pid 11352] close(9 [pid 11356] rt_sigprocmask(SIG_SETMASK, [] [pid 11355] <... chdir resumed>) = 0 [pid 11354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... clone resumed>, child_tidptr=0x555590040790) = 568 [pid 11357] set_robust_list(0x5555900407a0, 24 [pid 11356] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11355] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11352] close(10 [pid 11357] <... set_robust_list resumed>) = 0 [pid 11354] <... openat resumed>) = 3 [pid 11352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11355] <... prctl resumed>) = 0 [pid 5619] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... clone resumed>, child_tidptr=0x555590040790) = 543 [pid 11356] chdir("./565" [pid 11355] setpgid(0, 0 [pid 11352] close(11 [pid 11355] <... setpgid resumed>) = 0 [pid 11352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11357] rt_sigprocmask(SIG_SETMASK, [] [pid 11356] <... chdir resumed>) = 0 [pid 11355] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 11354] write(3, "1000", 4 [pid 11352] close(12 [pid 5619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 11357] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11356] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11355] <... symlink resumed>) = 0 [pid 11354] <... write resumed>) = 4 [pid 11352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11357] chdir("./540" [pid 11356] <... prctl resumed>) = 0 [pid 11355] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 11354] close(3 [pid 11352] close(13 [pid 11357] <... chdir resumed>) = 0 [pid 11356] setpgid(0, 0 [pid 11355] <... symlink resumed>) = 0 [pid 11354] <... close resumed>) = 0 [pid 11352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11357] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11356] <... setpgid resumed>) = 0 [pid 11355] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 11354] symlink("/dev/binderfs", "./binderfs" [pid 11352] close(14 [pid 11357] <... prctl resumed>) = 0 [pid 11356] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 11352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11357] setpgid(0, 0 [pid 11355] <... symlink resumed>) = 0 [pid 11357] <... setpgid resumed>) = 0 [pid 11356] <... symlink resumed>) = 0 [pid 11354] <... symlink resumed>) = 0 [pid 11352] close(15 [pid 11357] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 11356] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 11355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11354] write(1, "executing program\n", 18 [pid 11352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11357] <... symlink resumed>) = 0 [pid 11355] <... openat resumed>) = 3 [pid 11356] <... symlink resumed>) = 0 executing program [pid 11356] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 11357] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 11355] write(3, "1000", 4 [pid 11354] <... write resumed>) = 18 [pid 11352] close(16 [pid 11357] <... symlink resumed>) = 0 [pid 11356] <... symlink resumed>) = 0 [pid 11355] <... write resumed>) = 4 [pid 11354] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11357] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 11356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11355] close(3 [pid 11354] <... socket resumed>) = 3 [pid 11352] close(17 [pid 11357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11355] <... close resumed>) = 0 [pid 11352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11357] write(3, "1000", 4 [pid 11356] <... openat resumed>) = 3 [pid 11355] symlink("/dev/binderfs", "./binderfs" [pid 11354] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11352] close(18 [pid 11357] <... write resumed>) = 4 [pid 11356] write(3, "1000", 4 [pid 11355] <... symlink resumed>) = 0 [pid 11357] close(3 [pid 11356] <... write resumed>) = 4 [pid 11352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11352] close(19 [pid 11357] <... close resumed>) = 0 [pid 11357] symlink("/dev/binderfs", "./binderfs" [pid 11356] close(3 [pid 11352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11357] <... symlink resumed>) = 0 [pid 11356] <... close resumed>) = 0 [pid 11355] write(1, "executing program\n", 18 executing program [pid 11357] write(1, "executing program\n", 18) = 18 [pid 11357] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11356] symlink("/dev/binderfs", "./binderfs" [pid 11357] <... socket resumed>) = 3 [pid 11357] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11356] <... symlink resumed>) = 0 [pid 11352] close(20 [pid 11355] <... write resumed>) = 18 [pid 11355] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 executing program [pid 11355] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11356] write(1, "executing program\n", 18 [pid 11352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11352] close(21 [pid 11356] <... write resumed>) = 18 executing program [pid 11352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11352] close(22) = -1 EBADF (Bad file descriptor) [pid 11352] close(23) = -1 EBADF (Bad file descriptor) [pid 11352] close(24) = -1 EBADF (Bad file descriptor) [pid 11352] close(25) = -1 EBADF (Bad file descriptor) [pid 11352] close(26) = -1 EBADF (Bad file descriptor) [pid 11352] close(27) = -1 EBADF (Bad file descriptor) [pid 11352] close(28) = -1 EBADF (Bad file descriptor) [pid 11352] close(29) = -1 EBADF (Bad file descriptor) [pid 11352] exit_group(0) = ? [pid 11352] +++ exited with 0 +++ [pid 5618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=552, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11356] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5618] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11356] <... socket resumed>) = 3 [pid 5618] <... restart_syscall resumed>) = 0 [pid 5618] umount2("./549", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11356] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] openat(AT_FDCWD, "./549", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5618] fstat(3, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5618] getdents64(3, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5618] umount2("./549/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5618] newfstatat(AT_FDCWD, "./549/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] unlink("./549/binderfs") = 0 [pid 5618] umount2("./549/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5618] newfstatat(AT_FDCWD, "./549/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] unlink("./549/cgroup.net") = 0 [pid 5618] umount2("./549/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5618] newfstatat(AT_FDCWD, "./549/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] unlink("./549/cgroup.cpu") = 0 [pid 5618] umount2("./549/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5618] newfstatat(AT_FDCWD, "./549/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] unlink("./549/cgroup") = 0 [pid 5618] getdents64(3, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5618] close(3) = 0 [pid 5618] rmdir("./549") = 0 [pid 5618] mkdir("./550", 0777) = 0 [pid 5618] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11359 attached , child_tidptr=0x555590040790) = 553 [pid 11359] set_robust_list(0x5555900407a0, 24) = 0 [pid 5618] rt_sigprocmask(SIG_SETMASK, [] [pid 11359] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11359] chdir("./550") = 0 [pid 11359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11359] setpgid(0, 0) = 0 [pid 11359] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 11354] <... sendmsg resumed>) = 64 [pid 11359] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 11357] <... sendmsg resumed>) = 64 [pid 11354] close(3 [pid 11359] <... symlink resumed>) = 0 [pid 11354] <... close resumed>) = 0 [pid 11355] <... sendmsg resumed>) = 64 [pid 11357] close(3 [pid 11355] close(3 [pid 11354] close(4) = -1 EBADF (Bad file descriptor) [pid 11354] close(5) = -1 EBADF (Bad file descriptor) [pid 11359] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 11354] close(6 [pid 11359] <... symlink resumed>) = 0 [pid 11357] <... close resumed>) = 0 [pid 11355] <... close resumed>) = 0 [pid 11354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11354] close(7) = -1 EBADF (Bad file descriptor) [pid 11354] close(8) = -1 EBADF (Bad file descriptor) [pid 11354] close(9 [pid 11359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11359] <... openat resumed>) = 3 [pid 11357] close(4 [pid 11355] close(4 [pid 11354] close(10 [pid 11357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11357] close(5 [pid 11355] close(5 [pid 11357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11357] close(6 [pid 11355] close(6 [pid 11354] close(11 [pid 11357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11359] write(3, "1000", 4 [pid 11357] close(7 [pid 11355] close(7 [pid 11354] close(12 [pid 11359] <... write resumed>) = 4 [pid 11357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11359] close(3 [pid 11357] close(8 [pid 11355] close(8 [pid 11354] close(13 [pid 11359] <... close resumed>) = 0 [pid 11357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11359] symlink("/dev/binderfs", "./binderfs" [pid 11357] close(9 [pid 11355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11354] close(14 [pid 11359] <... symlink resumed>) = 0 [pid 11357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11355] close(9 [pid 11354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11359] write(1, "executing program\n", 18 executing program [pid 11354] close(15 [pid 11359] <... write resumed>) = 18 [pid 11355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11355] close(10 [pid 11359] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11354] close(16 [pid 11355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11359] <... socket resumed>) = 3 [pid 11355] close(11 [pid 11354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11359] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11357] close(10 [pid 11354] close(17 [pid 11357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11355] close(12 [pid 11354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11357] close(11 [pid 11355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11355] close(13 [pid 11354] close(18 [pid 11355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11357] close(12 [pid 11355] close(14 [pid 11354] close(19 [pid 11357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11357] close(13 [pid 11355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11355] close(15 [pid 11354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11357] close(14 [pid 11355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11356] <... sendmsg resumed>) = 64 [pid 11355] close(16) = -1 EBADF (Bad file descriptor) [pid 11354] close(20 [pid 11356] close(3 [pid 11354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11355] close(17 [pid 11356] <... close resumed>) = 0 [pid 11355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11354] close(21 [pid 11356] close(4 [pid 11355] close(18 [pid 11354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11354] close(22 [pid 11356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11354] close(23 [pid 11356] close(5 [pid 11355] close(19 [pid 11354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11354] close(24 [pid 11355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11355] close(20 [pid 11354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11354] close(25 [pid 11355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11355] close(21) = -1 EBADF (Bad file descriptor) [pid 11354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11354] close(26 [pid 11355] close(22 [pid 11359] <... sendmsg resumed>) = 64 [pid 11357] close(15 [pid 11356] close(6 [pid 11355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11359] close(3 [pid 11357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11355] close(23 [pid 11354] close(27 [pid 11359] <... close resumed>) = 0 [pid 11357] close(16 [pid 11356] close(7 [pid 11355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11359] close(4 [pid 11357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11355] close(24 [pid 11354] close(28 [pid 11359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11357] close(17 [pid 11356] close(8 [pid 11355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11356] close(9 [pid 11354] close(29 [pid 11359] close(5 [pid 11357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11355] close(25 [pid 11354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11357] close(18 [pid 11356] close(10 [pid 11355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11359] close(6 [pid 11354] exit_group(0 [pid 11355] close(26 [pid 11359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11354] <... exit_group resumed>) = ? [pid 11359] close(7 [pid 11356] close(11 [pid 11355] close(27 [pid 11359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11359] close(8 [pid 11355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11359] close(9 [pid 11355] close(28 [pid 11359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11359] close(10 [pid 11356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11355] close(29 [pid 11359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11356] close(12 [pid 11355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11359] close(11 [pid 11355] exit_group(0 [pid 11356] close(13 [pid 11359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11357] close(19 [pid 11356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11355] <... exit_group resumed>) = ? [pid 11359] close(12 [pid 11356] close(14 [pid 11359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11359] close(13) = -1 EBADF (Bad file descriptor) [pid 11359] close(14) = -1 EBADF (Bad file descriptor) [pid 11359] close(15) = -1 EBADF (Bad file descriptor) [pid 11359] close(16) = -1 EBADF (Bad file descriptor) [pid 11359] close(17) = -1 EBADF (Bad file descriptor) [pid 11359] close(18 [pid 11357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11357] close(20 [pid 11356] close(15 [pid 11359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11359] close(19 [pid 11356] close(16 [pid 11359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11355] +++ exited with 0 +++ [pid 11354] +++ exited with 0 +++ [pid 11357] close(21 [pid 11356] close(17 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=568, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 11359] close(20) = -1 EBADF (Bad file descriptor) [pid 11357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=556, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11359] close(21 [pid 11357] close(22 [pid 11359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11359] close(22 [pid 11357] close(23 [pid 11356] close(18 [pid 5620] umount2("./565", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11359] close(23 [pid 11357] close(24 [pid 11356] close(19 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] openat(AT_FDCWD, "./565", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5617] umount2("./553", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11359] close(24 [pid 11357] close(25 [pid 11356] close(20 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... openat resumed>) = 3 [pid 5617] openat(AT_FDCWD, "./553", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11359] close(25 [pid 11357] close(26 [pid 11356] close(21 [pid 5620] fstat(3 [pid 11359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... openat resumed>) = 3 [pid 11359] close(26) = -1 EBADF (Bad file descriptor) [pid 11357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5617] fstat(3 [pid 11359] close(27 [pid 11357] close(27 [pid 11356] close(22 [pid 5620] getdents64(3 [pid 11359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11359] close(28) = -1 EBADF (Bad file descriptor) [pid 11356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5617] getdents64(3 [pid 11359] close(29 [pid 11357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11356] close(23 [pid 11359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11359] exit_group(0 [pid 11357] close(28 [pid 11356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./565/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11359] <... exit_group resumed>) = ? [pid 11357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11356] close(24 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] umount2("./553/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11359] +++ exited with 0 +++ [pid 11357] close(29 [pid 11356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] newfstatat(AT_FDCWD, "./565/binderfs" [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11356] close(25 [pid 5618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=553, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] newfstatat(AT_FDCWD, "./553/binderfs" [pid 11357] exit_group(0 [pid 11356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] unlink("./565/binderfs" [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11357] <... exit_group resumed>) = ? [pid 11356] close(26 [pid 5618] umount2("./550", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] unlink("./553/binderfs" [pid 11356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... unlink resumed>) = 0 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] <... unlink resumed>) = 0 [pid 11357] +++ exited with 0 +++ [pid 11356] close(27 [pid 5620] umount2("./565/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] openat(AT_FDCWD, "./550", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5617] umount2("./553/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11356] close(28 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] newfstatat(AT_FDCWD, "./565/cgroup.net" [pid 5617] newfstatat(AT_FDCWD, "./553/cgroup.net" [pid 11356] close(29 [pid 5618] <... openat resumed>) = 3 [pid 5615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=543, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11356] exit_group(0 [pid 5620] unlink("./565/cgroup.net" [pid 11356] <... exit_group resumed>) = ? [pid 5617] unlink("./553/cgroup.net" [pid 11356] +++ exited with 0 +++ [pid 5617] <... unlink resumed>) = 0 [pid 5620] <... unlink resumed>) = 0 [pid 5620] umount2("./565/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] fstat(3 [pid 5617] umount2("./553/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=568, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5618] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5619] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] umount2("./540", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5620] newfstatat(AT_FDCWD, "./565/cgroup.cpu" [pid 5618] getdents64(3 [pid 5617] newfstatat(AT_FDCWD, "./553/cgroup.cpu" [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] umount2("./550/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] unlink("./553/cgroup.cpu" [pid 5615] openat(AT_FDCWD, "./540", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] <... unlink resumed>) = 0 [pid 5615] <... openat resumed>) = 3 [pid 5618] newfstatat(AT_FDCWD, "./550/binderfs" [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] umount2("./553/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] fstat(3 [pid 5620] unlink("./565/cgroup.cpu" [pid 5619] <... restart_syscall resumed>) = 0 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] unlink("./550/binderfs" [pid 5617] newfstatat(AT_FDCWD, "./553/cgroup" [pid 5615] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5620] <... unlink resumed>) = 0 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] getdents64(3 [pid 5618] <... unlink resumed>) = 0 [pid 5620] umount2("./565/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] umount2("./550/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] unlink("./553/cgroup" [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] umount2("./565", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] newfstatat(AT_FDCWD, "./565/cgroup" [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] newfstatat(AT_FDCWD, "./550/cgroup.net" [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] openat(AT_FDCWD, "./565", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] <... unlink resumed>) = 0 [pid 5615] umount2("./540/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] <... openat resumed>) = 3 [pid 5618] unlink("./550/cgroup.net" [pid 5617] getdents64(3 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] unlink("./565/cgroup" [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5615] newfstatat(AT_FDCWD, "./540/binderfs" [pid 5619] fstat(3 [pid 5618] <... unlink resumed>) = 0 [pid 5617] close(3 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] <... close resumed>) = 0 [pid 5615] unlink("./540/binderfs" [pid 5617] rmdir("./553" [pid 5619] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5615] <... unlink resumed>) = 0 [pid 5620] <... unlink resumed>) = 0 [pid 5618] umount2("./550/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] getdents64(3 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] <... rmdir resumed>) = 0 [pid 5615] umount2("./540/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5620] getdents64(3 [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5618] newfstatat(AT_FDCWD, "./550/cgroup.cpu" [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5620] close(3 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] mkdir("./554", 0777 [pid 5619] umount2("./565/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] <... close resumed>) = 0 [pid 5618] unlink("./550/cgroup.cpu" [pid 5617] <... mkdir resumed>) = 0 [pid 5615] newfstatat(AT_FDCWD, "./540/cgroup.net" [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] newfstatat(AT_FDCWD, "./565/binderfs" [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5615] unlink("./540/cgroup.net" [pid 5618] <... unlink resumed>) = 0 [pid 5620] rmdir("./565" [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5620] <... rmdir resumed>) = 0 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5615] <... unlink resumed>) = 0 [pid 5619] unlink("./565/binderfs" [pid 5618] umount2("./550/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] umount2("./540/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5615] newfstatat(AT_FDCWD, "./540/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] unlink("./540/cgroup.cpu") = 0 [pid 5615] umount2("./540/cgroup", MNT_FORCE|UMOUNT_NOFOLLOWci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11364 attached [pid 5620] mkdir("./566", 0777 [pid 5619] <... unlink resumed>) = 0 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] <... clone resumed>, child_tidptr=0x555590040790) = 557 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11364] set_robust_list(0x5555900407a0, 24 [pid 5619] umount2("./565/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] newfstatat(AT_FDCWD, "./550/cgroup" [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5620] <... mkdir resumed>) = 0 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11364] <... set_robust_list resumed>) = 0 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5619] newfstatat(AT_FDCWD, "./565/cgroup.net" [pid 5618] unlink("./550/cgroup" [pid 5615] newfstatat(AT_FDCWD, "./540/cgroup" [pid 11364] rt_sigprocmask(SIG_SETMASK, [] [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] <... unlink resumed>) = 0 [pid 11364] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5619] unlink("./565/cgroup.net" [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11364] chdir("./554" [pid 5615] unlink("./540/cgroup" [pid 11364] <... chdir resumed>) = 0 [pid 5615] <... unlink resumed>) = 0 [pid 11364] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11364] setpgid(0, 0) = 0 [pid 11364] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 11364] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 5615] getdents64(3, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5615] close(3 [pid 11364] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 5619] <... unlink resumed>) = 0 [pid 5618] getdents64(3 [pid 5615] <... close resumed>) = 0 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11365 attached [pid 11364] <... symlink resumed>) = 0 [pid 5620] <... clone resumed>, child_tidptr=0x555590040790) = 569 [pid 5619] umount2("./565/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11365] set_robust_list(0x5555900407a0, 24 [pid 11364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] close(3 [pid 5615] rmdir("./540" [pid 11365] <... set_robust_list resumed>) = 0 [pid 11364] <... openat resumed>) = 3 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5619] newfstatat(AT_FDCWD, "./565/cgroup.cpu" [pid 5618] <... close resumed>) = 0 [pid 5615] <... rmdir resumed>) = 0 [pid 11365] rt_sigprocmask(SIG_SETMASK, [] [pid 11364] write(3, "1000", 4 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] rmdir("./550" [pid 5615] mkdir("./541", 0777 [pid 11365] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11364] <... write resumed>) = 4 [pid 11365] chdir("./566" [pid 11364] close(3 [pid 5619] unlink("./565/cgroup.cpu" [pid 5618] <... rmdir resumed>) = 0 [pid 5615] <... mkdir resumed>) = 0 [pid 11364] <... close resumed>) = 0 [pid 5618] mkdir("./551", 0777 [pid 11364] symlink("/dev/binderfs", "./binderfs" [pid 5619] <... unlink resumed>) = 0 [pid 11365] <... chdir resumed>) = 0 [pid 11364] <... symlink resumed>) = 0 [pid 5619] umount2("./565/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] <... mkdir resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11365] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11364] write(1, "executing program\n", 18 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5615] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11365] <... prctl resumed>) = 0 [pid 11364] <... write resumed>) = 18 executing program [pid 5619] newfstatat(AT_FDCWD, "./565/cgroup" [pid 5618] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11365] setpgid(0, 0 [pid 11364] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5619] unlink("./565/cgroup"ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11367 attached ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11366 attached [pid 11365] <... setpgid resumed>) = 0 [pid 11364] <... socket resumed>) = 3 [pid 11367] set_robust_list(0x5555900407a0, 24 [pid 11366] set_robust_list(0x5555900407a0, 24 [pid 11365] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 5619] <... unlink resumed>) = 0 [pid 5618] <... clone resumed>, child_tidptr=0x555590040790) = 554 [pid 11367] <... set_robust_list resumed>) = 0 [pid 11366] <... set_robust_list resumed>) = 0 [pid 11365] <... symlink resumed>) = 0 [pid 11364] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5619] getdents64(3 [pid 5618] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... clone resumed>, child_tidptr=0x555590040790) = 544 [pid 11367] rt_sigprocmask(SIG_SETMASK, [] [pid 11366] rt_sigprocmask(SIG_SETMASK, [] [pid 11365] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 5618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11367] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11366] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 11367] chdir("./541" [pid 11365] <... symlink resumed>) = 0 [pid 5619] close(3 [pid 11367] <... chdir resumed>) = 0 [pid 11367] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11366] chdir("./551" [pid 5619] <... close resumed>) = 0 [pid 11366] <... chdir resumed>) = 0 [pid 11366] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11366] setpgid(0, 0 [pid 5619] rmdir("./565" [pid 11367] <... prctl resumed>) = 0 [pid 11366] <... setpgid resumed>) = 0 [pid 11367] setpgid(0, 0 [pid 11366] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 5619] <... rmdir resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11367] <... setpgid resumed>) = 0 [pid 11366] <... symlink resumed>) = 0 [pid 11365] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 11367] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 11365] <... symlink resumed>) = 0 [pid 5619] mkdir("./566", 0777 [pid 11366] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 11367] <... symlink resumed>) = 0 [pid 5619] <... mkdir resumed>) = 0 [pid 11367] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 11366] <... symlink resumed>) = 0 [pid 11365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5619] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11366] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 11365] <... openat resumed>) = 3 [pid 5619] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11367] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 11366] <... symlink resumed>) = 0 [pid 11365] write(3, "1000", 4 [pid 5619] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11367] <... symlink resumed>) = 0 [pid 11365] <... write resumed>) = 4 [pid 11366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11365] close(3 [pid 11366] <... openat resumed>) = 3 [pid 11365] <... close resumed>) = 0 [pid 11365] symlink("/dev/binderfs", "./binderfs" [pid 11367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11366] write(3, "1000", 4 [pid 11365] <... symlink resumed>) = 0 [pid 11366] <... write resumed>) = 4 executing program [pid 11365] write(1, "executing program\n", 18 [pid 11367] <... openat resumed>) = 3 [pid 11366] close(3 [pid 11365] <... write resumed>) = 18 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11369 attached [pid 11367] write(3, "1000", 4 [pid 11366] <... close resumed>) = 0 [pid 11365] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11367] <... write resumed>) = 4 [pid 11369] set_robust_list(0x5555900407a0, 24 [pid 11367] close(3 [pid 11365] <... socket resumed>) = 3 [pid 11367] <... close resumed>) = 0 [pid 5619] <... clone resumed>, child_tidptr=0x555590040790) = 569 [pid 11369] <... set_robust_list resumed>) = 0 [pid 11367] symlink("/dev/binderfs", "./binderfs" [pid 11366] symlink("/dev/binderfs", "./binderfs" [pid 11365] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5619] rt_sigprocmask(SIG_SETMASK, [] [pid 11369] rt_sigprocmask(SIG_SETMASK, [] [pid 11367] <... symlink resumed>) = 0 [pid 11366] <... symlink resumed>) = 0 [pid 11366] write(1, "executing program\n", 18 [pid 5619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11369] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11367] write(1, "executing program\n", 18 [pid 11366] <... write resumed>) = 18 [pid 11367] <... write resumed>) = 18 executing program executing program [pid 11366] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11369] chdir("./566" [pid 11367] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11366] <... socket resumed>) = 3 [pid 11369] <... chdir resumed>) = 0 [pid 11367] <... socket resumed>) = 3 [pid 11366] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11369] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11367] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11369] <... prctl resumed>) = 0 [pid 11369] setpgid(0, 0 [pid 11364] <... sendmsg resumed>) = 64 [pid 11364] close(3) = 0 [pid 11364] close(4 [pid 11369] <... setpgid resumed>) = 0 [pid 11369] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 11364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11364] close(5 [pid 11369] <... symlink resumed>) = 0 [pid 11364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11364] close(6) = -1 EBADF (Bad file descriptor) [pid 11364] close(7) = -1 EBADF (Bad file descriptor) [pid 11364] close(8) = -1 EBADF (Bad file descriptor) [pid 11369] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 11364] close(9 [pid 11369] <... symlink resumed>) = 0 [pid 11369] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 11364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11364] close(10 [pid 11369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11364] close(11) = -1 EBADF (Bad file descriptor) [pid 11364] close(12) = -1 EBADF (Bad file descriptor) [pid 11364] close(13 [pid 11369] <... openat resumed>) = 3 [pid 11369] write(3, "1000", 4 [pid 11364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11364] close(14) = -1 EBADF (Bad file descriptor) [pid 11369] <... write resumed>) = 4 [pid 11369] close(3 [pid 11365] <... sendmsg resumed>) = 64 [pid 11364] close(15 [pid 11369] <... close resumed>) = 0 [pid 11364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11369] symlink("/dev/binderfs", "./binderfs" [pid 11364] close(16) = -1 EBADF (Bad file descriptor) [pid 11364] close(17) = -1 EBADF (Bad file descriptor) [pid 11369] <... symlink resumed>) = 0 [pid 11365] close(3 [pid 11364] close(18 [pid 11369] write(1, "executing program\n", 18 [pid 11365] <... close resumed>) = 0 [pid 11369] <... write resumed>) = 18 [pid 11364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11369] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11364] close(19 [pid 11369] <... socket resumed>) = 3 executing program [pid 11364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11364] close(20) = -1 EBADF (Bad file descriptor) [pid 11364] close(21 [pid 11369] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11365] close(4 [pid 11364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11364] close(22 [pid 11367] <... sendmsg resumed>) = 64 [pid 11366] <... sendmsg resumed>) = 64 [pid 11365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11366] close(3 [pid 11365] close(5 [pid 11364] close(23 [pid 11366] <... close resumed>) = 0 [pid 11365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11367] close(3 [pid 11366] close(4 [pid 11365] close(6 [pid 11364] close(24 [pid 11367] <... close resumed>) = 0 [pid 11366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11366] close(5 [pid 11365] close(7 [pid 11364] close(25 [pid 11367] close(4 [pid 11366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11367] close(5 [pid 11366] close(6 [pid 11365] close(8 [pid 11364] close(26 [pid 11367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11366] close(7 [pid 11365] close(9 [pid 11367] close(6 [pid 11364] close(27 [pid 11366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11366] close(8 [pid 11365] close(10 [pid 11364] close(28 [pid 11366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11367] close(7 [pid 11366] close(9 [pid 11365] close(11 [pid 11364] close(29 [pid 11367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11367] close(8 [pid 11366] close(10 [pid 11365] close(12 [pid 11364] exit_group(0 [pid 11367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11364] <... exit_group resumed>) = ? [pid 11369] <... sendmsg resumed>) = 64 [pid 11367] close(9 [pid 11366] close(11 [pid 11365] close(13 [pid 11364] +++ exited with 0 +++ [pid 11369] close(3 [pid 11367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11367] close(10) = -1 EBADF (Bad file descriptor) [pid 11367] close(11 [pid 11369] <... close resumed>) = 0 [pid 11367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11369] close(4 [pid 11367] close(12 [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=557, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 11369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11369] close(5 [pid 11367] close(13 [pid 11365] close(14 [pid 11369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11369] close(6 [pid 11367] close(14 [pid 11369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11365] close(15 [pid 5617] umount2("./554", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11369] close(7 [pid 11367] close(15 [pid 11366] close(12 [pid 11365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11365] close(16 [pid 5617] openat(AT_FDCWD, "./554", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11369] close(8 [pid 11367] close(16 [pid 11366] close(13 [pid 11365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... openat resumed>) = 3 [pid 11369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11365] close(17 [pid 5617] fstat(3 [pid 11369] close(9 [pid 11367] close(17 [pid 11366] close(14 [pid 11365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11365] close(18 [pid 5617] getdents64(3 [pid 11367] close(18 [pid 11366] close(15 [pid 11365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11369] close(10 [pid 11367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11365] close(19 [pid 5617] umount2("./554/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11367] close(19 [pid 11366] close(16 [pid 11365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11369] close(11 [pid 11367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11365] close(20 [pid 5617] newfstatat(AT_FDCWD, "./554/binderfs" [pid 11369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11367] close(20 [pid 11366] close(17 [pid 11365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11369] close(12 [pid 11367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11365] close(21 [pid 5617] unlink("./554/binderfs" [pid 11369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11367] close(21 [pid 11366] close(18 [pid 11365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... unlink resumed>) = 0 [pid 11369] close(13 [pid 11367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11366] close(19) = -1 EBADF (Bad file descriptor) [pid 11369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11366] close(20 [pid 11369] close(14 [pid 11367] close(22 [pid 11366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11366] close(21 [pid 11369] close(15 [pid 11367] close(23 [pid 11366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11366] close(22 [pid 11369] close(16 [pid 11367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11367] close(24 [pid 11366] close(23 [pid 11365] close(22 [pid 11366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11369] close(17 [pid 11367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11366] close(24 [pid 11369] close(18 [pid 11367] close(25 [pid 11366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11369] close(19 [pid 11367] close(26 [pid 11366] close(25 [pid 11369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11369] close(20 [pid 11367] close(27 [pid 11369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11366] close(26 [pid 11365] close(23 [pid 5617] umount2("./554/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11369] close(21 [pid 11367] close(28 [pid 11366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11366] close(27 [pid 11369] close(22 [pid 11367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11367] close(29 [pid 11365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11369] close(23 [pid 11367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11366] close(28 [pid 11365] close(24 [pid 5617] newfstatat(AT_FDCWD, "./554/cgroup.net" [pid 11369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11367] exit_group(0 [pid 11366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11369] close(24 [pid 11366] close(29 [pid 11365] close(25 [pid 5617] unlink("./554/cgroup.net" [pid 11369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11367] <... exit_group resumed>) = ? [pid 11366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... unlink resumed>) = 0 [pid 11369] close(25 [pid 11366] exit_group(0 [pid 11365] close(26 [pid 5617] umount2("./554/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11366] <... exit_group resumed>) = ? [pid 11365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11369] close(26 [pid 11365] close(27 [pid 5617] newfstatat(AT_FDCWD, "./554/cgroup.cpu" [pid 11365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11365] close(28 [pid 5617] unlink("./554/cgroup.cpu" [pid 11369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... unlink resumed>) = 0 [pid 11369] close(27 [pid 11365] close(29 [pid 5617] umount2("./554/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11369] close(28 [pid 11365] exit_group(0 [pid 5617] newfstatat(AT_FDCWD, "./554/cgroup" [pid 11369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11365] <... exit_group resumed>) = ? [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11369] close(29 [pid 11367] +++ exited with 0 +++ [pid 11366] +++ exited with 0 +++ [pid 11365] +++ exited with 0 +++ [pid 5617] unlink("./554/cgroup" [pid 11369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=569, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=554, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5617] <... unlink resumed>) = 0 [pid 5615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=544, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11369] exit_group(0 [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5618] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5617] getdents64(3 [pid 5615] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11369] <... exit_group resumed>) = ? [pid 5620] <... restart_syscall resumed>) = 0 [pid 5618] <... restart_syscall resumed>) = 0 [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5615] <... restart_syscall resumed>) = 0 [pid 5617] close(3) = 0 [pid 5618] umount2("./551", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] rmdir("./554" [pid 5615] umount2("./541", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] <... rmdir resumed>) = 0 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] openat(AT_FDCWD, "./551", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5617] mkdir("./555", 0777 [pid 5615] openat(AT_FDCWD, "./541", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5618] <... openat resumed>) = 3 [pid 5620] umount2("./566", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] <... mkdir resumed>) = 0 [pid 5615] <... openat resumed>) = 3 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] fstat(3 [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5615] fstat(3 [pid 5620] openat(AT_FDCWD, "./566", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5618] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5615] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5618] getdents64(3 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5615] getdents64(3 [pid 11369] +++ exited with 0 +++ [pid 5620] <... openat resumed>) = 3 [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11374 attached [pid 5620] fstat(3 [pid 5619] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=569, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5618] umount2("./551/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] umount2("./541/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5620] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] <... clone resumed>, child_tidptr=0x555590040790) = 558 [pid 11374] set_robust_list(0x5555900407a0, 24 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] getdents64(3 [pid 5618] newfstatat(AT_FDCWD, "./551/binderfs" [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] newfstatat(AT_FDCWD, "./541/binderfs" [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11374] <... set_robust_list resumed>) = 0 [pid 5620] umount2("./566/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] unlink("./551/binderfs" [pid 5615] unlink("./541/binderfs" [pid 11374] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... unlink resumed>) = 0 [pid 11374] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] umount2("./566", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] <... unlink resumed>) = 0 [pid 5615] umount2("./541/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11374] chdir("./555" [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] newfstatat(AT_FDCWD, "./566/binderfs" [pid 5618] umount2("./551/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11374] <... chdir resumed>) = 0 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] openat(AT_FDCWD, "./566", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] newfstatat(AT_FDCWD, "./541/cgroup.net" [pid 11374] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5619] <... openat resumed>) = 3 [pid 5618] newfstatat(AT_FDCWD, "./551/cgroup.net" [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5620] unlink("./566/binderfs" [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] unlink("./541/cgroup.net" [pid 11374] <... prctl resumed>) = 0 [pid 5619] fstat(3 [pid 11374] setpgid(0, 0 [pid 5618] unlink("./551/cgroup.net" [pid 5615] <... unlink resumed>) = 0 [pid 11374] <... setpgid resumed>) = 0 [pid 5615] umount2("./541/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11374] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 5619] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5618] <... unlink resumed>) = 0 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] <... unlink resumed>) = 0 [pid 5615] newfstatat(AT_FDCWD, "./541/cgroup.cpu" [pid 11374] <... symlink resumed>) = 0 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5620] umount2("./566/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] getdents64(3 [pid 5618] umount2("./551/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] unlink("./541/cgroup.cpu" [pid 11374] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... unlink resumed>) = 0 [pid 5615] umount2("./541/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11374] <... symlink resumed>) = 0 [pid 5620] newfstatat(AT_FDCWD, "./566/cgroup.net" [pid 5619] umount2("./566/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] newfstatat(AT_FDCWD, "./551/cgroup.cpu" [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11374] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5620] unlink("./566/cgroup.net" [pid 5619] newfstatat(AT_FDCWD, "./566/binderfs" [pid 5615] newfstatat(AT_FDCWD, "./541/cgroup" [pid 11374] <... symlink resumed>) = 0 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5620] <... unlink resumed>) = 0 [pid 5615] unlink("./541/cgroup" [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] <... unlink resumed>) = 0 [pid 5620] umount2("./566/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] unlink("./566/binderfs" [pid 5618] unlink("./551/cgroup.cpu" [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] getdents64(3, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5615] close(3 [pid 5618] <... unlink resumed>) = 0 [pid 5615] <... close resumed>) = 0 [pid 5619] <... unlink resumed>) = 0 [pid 5620] newfstatat(AT_FDCWD, "./566/cgroup.cpu" [pid 5618] umount2("./551/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] umount2("./566/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] newfstatat(AT_FDCWD, "./551/cgroup" [pid 5615] rmdir("./541" [pid 5620] unlink("./566/cgroup.cpu" [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] <... rmdir resumed>) = 0 [pid 5615] mkdir("./542", 0777 [pid 11374] <... openat resumed>) = 3 [pid 5620] <... unlink resumed>) = 0 [pid 5619] newfstatat(AT_FDCWD, "./566/cgroup.net" [pid 5618] unlink("./551/cgroup" [pid 5615] <... mkdir resumed>) = 0 [pid 11374] write(3, "1000", 4 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11375 attached [pid 11374] <... write resumed>) = 4 [pid 5620] umount2("./566/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] unlink("./566/cgroup.net" [pid 5618] <... unlink resumed>) = 0 [pid 11374] close(3 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11375] set_robust_list(0x5555900407a0, 24 [pid 11374] <... close resumed>) = 0 [pid 5620] newfstatat(AT_FDCWD, "./566/cgroup" [pid 5619] <... unlink resumed>) = 0 [pid 5618] getdents64(3 [pid 5615] <... clone resumed>, child_tidptr=0x555590040790) = 545 [pid 11375] <... set_robust_list resumed>) = 0 [pid 11374] symlink("/dev/binderfs", "./binderfs" [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5619] umount2("./566/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5620] unlink("./566/cgroup" [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] close(3 [pid 11374] <... symlink resumed>) = 0 [pid 5618] <... close resumed>) = 0 [pid 11375] rt_sigprocmask(SIG_SETMASK, [] [pid 5620] <... unlink resumed>) = 0 [pid 5619] newfstatat(AT_FDCWD, "./566/cgroup.cpu" [pid 11375] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5618] rmdir("./551" [pid 11374] write(1, "executing program\n", 18 [pid 5620] getdents64(3 [pid 11375] chdir("./542" [pid 5618] <... rmdir resumed>) = 0 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5620] close(3 [pid 5618] mkdir("./552", 0777 [pid 11374] <... write resumed>) = 18 [pid 5620] <... close resumed>) = 0 [pid 11374] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5619] unlink("./566/cgroup.cpu" [pid 5618] <... mkdir resumed>) = 0 [pid 5619] <... unlink resumed>) = 0 executing program [pid 5620] rmdir("./566" [pid 11375] <... chdir resumed>) = 0 [pid 11374] <... socket resumed>) = 3 [pid 5619] umount2("./566/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11375] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5620] <... rmdir resumed>) = 0 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11374] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5619] newfstatat(AT_FDCWD, "./566/cgroup" [pid 11375] <... prctl resumed>) = 0 [pid 5620] mkdir("./567", 0777 [pid 5618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5620] <... mkdir resumed>) = 0 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11376 attached [pid 11376] set_robust_list(0x5555900407a0, 24 [pid 11375] setpgid(0, 0 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5619] unlink("./566/cgroup" [pid 5618] <... clone resumed>, child_tidptr=0x555590040790) = 555 [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11375] <... setpgid resumed>) = 0 [pid 5619] <... unlink resumed>) = 0 [pid 5618] rt_sigprocmask(SIG_SETMASK, [] [pid 11375] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5619] getdents64(3 [pid 11375] <... symlink resumed>) = 0 [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11376] <... set_robust_list resumed>) = 0 [pid 11376] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11375] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 5619] close(3 [pid 5618] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11378 attached [pid 11376] chdir("./552" [pid 11378] set_robust_list(0x5555900407a0, 24 [pid 11376] <... chdir resumed>) = 0 [pid 5619] <... close resumed>) = 0 [pid 11378] <... set_robust_list resumed>) = 0 [pid 11376] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11378] rt_sigprocmask(SIG_SETMASK, [] [pid 11376] <... prctl resumed>) = 0 [pid 11378] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11376] setpgid(0, 0 [pid 11378] chdir("./567" [pid 11376] <... setpgid resumed>) = 0 [pid 11378] <... chdir resumed>) = 0 [pid 11376] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 5619] rmdir("./566" [pid 11378] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11376] <... symlink resumed>) = 0 [pid 11375] <... symlink resumed>) = 0 [pid 11378] <... prctl resumed>) = 0 [pid 11376] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 11378] setpgid(0, 0 [pid 11376] <... symlink resumed>) = 0 [pid 11378] <... setpgid resumed>) = 0 [pid 11376] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 11375] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 5619] <... rmdir resumed>) = 0 [pid 11378] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 5619] mkdir("./567", 0777 [pid 11375] <... symlink resumed>) = 0 [pid 11378] <... symlink resumed>) = 0 [pid 11375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5619] <... mkdir resumed>) = 0 [pid 5620] <... clone resumed>, child_tidptr=0x555590040790) = 570 [pid 11378] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 11375] <... openat resumed>) = 3 [pid 11378] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 11376] <... symlink resumed>) = 0 [pid 11375] write(3, "1000", 4 [pid 11374] <... sendmsg resumed>) = 64 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5619] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11378] <... symlink resumed>) = 0 [pid 11376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11375] <... write resumed>) = 4 [pid 11374] close(3 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5619] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11376] <... openat resumed>) = 3 [pid 5619] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11375] close(3 [pid 11374] <... close resumed>) = 0 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11379 attached [pid 11378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11376] write(3, "1000", 4 [pid 11375] <... close resumed>) = 0 [pid 11374] close(4 [pid 11375] symlink("/dev/binderfs", "./binderfs" [pid 11374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... clone resumed>, child_tidptr=0x555590040790) = 570 [pid 11379] set_robust_list(0x5555900407a0, 24) = 0 [pid 11374] close(5 [pid 11375] <... symlink resumed>) = 0 [pid 11379] rt_sigprocmask(SIG_SETMASK, [] [pid 11374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] rt_sigprocmask(SIG_SETMASK, [] [pid 11375] write(1, "executing program\n", 18 [pid 11374] close(6 [pid 11379] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 11379] chdir("./567" [pid 11375] <... write resumed>) = 18 [pid 11374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11379] <... chdir resumed>) = 0 [pid 11378] <... openat resumed>) = 3 [pid 11376] <... write resumed>) = 4 [pid 11375] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11374] close(7 [pid 11379] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11378] write(3, "1000", 4 [pid 11376] close(3 [pid 11374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11379] <... prctl resumed>) = 0 [pid 11378] <... write resumed>) = 4 [pid 11375] <... socket resumed>) = 3 [pid 11379] setpgid(0, 0 [pid 11378] close(3 [pid 11376] <... close resumed>) = 0 [pid 11379] <... setpgid resumed>) = 0 [pid 11378] <... close resumed>) = 0 [pid 11375] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11374] close(8 [pid 11379] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 11378] symlink("/dev/binderfs", "./binderfs" [pid 11376] symlink("/dev/binderfs", "./binderfs" [pid 11379] <... symlink resumed>) = 0 [pid 11378] <... symlink resumed>) = 0 [pid 11376] <... symlink resumed>) = 0 [pid 11374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11379] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 11378] write(1, "executing program\n", 18 executing program executing program [pid 11376] write(1, "executing program\n", 18 [pid 11379] <... symlink resumed>) = 0 [pid 11378] <... write resumed>) = 18 [pid 11376] <... write resumed>) = 18 [pid 11374] close(9 [pid 11379] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 11378] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11376] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11379] <... symlink resumed>) = 0 [pid 11378] <... socket resumed>) = 3 [pid 11376] <... socket resumed>) = 3 [pid 11379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11378] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11376] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11374] close(10 [pid 11379] <... openat resumed>) = 3 [pid 11375] <... sendmsg resumed>) = 64 [pid 11374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11379] write(3, "1000", 4) = 4 [pid 11379] close(3) = 0 [pid 11379] symlink("/dev/binderfs", "./binderfs") = 0 [pid 11379] write(1, "executing program\n", 18 [pid 11378] <... sendmsg resumed>) = 64 [pid 11375] close(3 executing program [pid 11374] close(11 [pid 11379] <... write resumed>) = 18 [pid 11378] close(3 [pid 11375] <... close resumed>) = 0 [pid 11374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11379] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11378] <... close resumed>) = 0 [pid 11375] close(4 [pid 11374] close(12 [pid 11378] close(4 [pid 11374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11375] close(5 [pid 11374] close(13 [pid 11378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11375] close(6) = -1 EBADF (Bad file descriptor) [pid 11378] close(5 [pid 11375] close(7 [pid 11374] close(14 [pid 11378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11378] close(6 [pid 11374] close(15 [pid 11378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11379] <... socket resumed>) = 3 [pid 11378] close(7 [pid 11375] close(8 [pid 11374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11379] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11378] close(8 [pid 11375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11374] close(16 [pid 11378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11375] close(9 [pid 11374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11378] close(9 [pid 11375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11374] close(17 [pid 11378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11378] close(10 [pid 11375] close(10 [pid 11374] close(18 [pid 11378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11376] <... sendmsg resumed>) = 64 [pid 11375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11378] close(11 [pid 11376] close(3 [pid 11375] close(11 [pid 11374] close(19 [pid 11378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11376] <... close resumed>) = 0 [pid 11375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11378] close(12 [pid 11376] close(4 [pid 11375] close(12 [pid 11374] close(20 [pid 11378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11376] close(5 [pid 11378] close(13 [pid 11376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11375] close(13 [pid 11374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11376] close(6 [pid 11375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11378] close(14 [pid 11374] close(21 [pid 11379] <... sendmsg resumed>) = 64 [pid 11376] close(7 [pid 11375] close(14 [pid 11379] close(3 [pid 11376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11379] <... close resumed>) = 0 [pid 11378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11376] close(8 [pid 11375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11379] close(4 [pid 11378] close(15 [pid 11376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11375] close(15 [pid 11374] close(22 [pid 11379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11376] close(9 [pid 11375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11379] close(5 [pid 11378] close(16 [pid 11376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11375] close(16 [pid 11374] close(23 [pid 11379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11376] close(10 [pid 11375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11379] close(6 [pid 11378] close(17 [pid 11376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11375] close(17 [pid 11374] close(24 [pid 11379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11376] close(11 [pid 11375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11379] close(7 [pid 11378] close(18 [pid 11376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11375] close(18 [pid 11374] close(25 [pid 11379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11376] close(12 [pid 11374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11379] close(8 [pid 11378] close(19 [pid 11376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11374] close(26 [pid 11379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11376] close(13 [pid 11375] close(19 [pid 11374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11379] close(9 [pid 11376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11376] close(14 [pid 11379] close(10 [pid 11376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11376] close(15 [pid 11379] close(11 [pid 11376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11378] close(20 [pid 11376] close(16 [pid 11375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11374] close(27 [pid 11379] close(12 [pid 11378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11375] close(20 [pid 11374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11378] close(21 [pid 11376] close(17 [pid 11375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11374] close(28 [pid 11379] close(13 [pid 11378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11375] close(21 [pid 11374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11378] close(22 [pid 11376] close(18 [pid 11375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11374] close(29 [pid 11379] close(14 [pid 11376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11375] close(22 [pid 11374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11378] close(23 [pid 11375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11374] exit_group(0 [pid 11378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11375] close(23 [pid 11374] <... exit_group resumed>) = ? [pid 11375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11378] close(24) = -1 EBADF (Bad file descriptor) [pid 11378] close(25) = -1 EBADF (Bad file descriptor) [pid 11378] close(26) = -1 EBADF (Bad file descriptor) [pid 11375] close(24 [pid 11378] close(27 [pid 11375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11375] close(25 [pid 11378] close(28 [pid 11375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11376] close(19 [pid 11374] +++ exited with 0 +++ [pid 11378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11375] close(26) = -1 EBADF (Bad file descriptor) [pid 11375] close(27) = -1 EBADF (Bad file descriptor) [pid 11379] close(15 [pid 11378] close(29 [pid 11376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11376] close(20 [pid 11375] close(28 [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=558, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 11379] close(16 [pid 11378] exit_group(0 [pid 11376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11378] <... exit_group resumed>) = ? [pid 11376] close(21 [pid 11375] close(29 [pid 11379] close(17 [pid 11378] +++ exited with 0 +++ [pid 11376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11376] close(22 [pid 11375] exit_group(0 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=570, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 11379] close(18 [pid 11376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11375] <... exit_group resumed>) = ? [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5617] umount2("./555", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11376] close(23 [pid 5620] <... restart_syscall resumed>) = 0 [pid 11379] close(19 [pid 11376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] openat(AT_FDCWD, "./555", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11376] close(24 [pid 11379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... openat resumed>) = 3 [pid 11376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11379] close(20 [pid 11376] close(25 [pid 11379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11379] close(21 [pid 11376] close(26 [pid 11379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] fstat(3 [pid 11376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11379] close(22 [pid 5617] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11376] close(27 [pid 11379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11379] close(23 [pid 11376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] getdents64(3, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11376] close(28 [pid 5617] umount2("./555/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11376] close(29 [pid 5617] newfstatat(AT_FDCWD, "./555/binderfs" [pid 11379] close(24 [pid 11376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11376] exit_group(0 [pid 5617] unlink("./555/binderfs" [pid 11376] <... exit_group resumed>) = ? [pid 5617] <... unlink resumed>) = 0 [pid 11379] close(25 [pid 5617] umount2("./555/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11379] close(26 [pid 5617] newfstatat(AT_FDCWD, "./555/cgroup.net" [pid 11379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11379] close(27 [pid 5617] unlink("./555/cgroup.net" [pid 11379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11376] +++ exited with 0 +++ [pid 11379] close(28 [pid 5617] <... unlink resumed>) = 0 [pid 5618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=555, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] umount2("./555/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11379] close(29 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] newfstatat(AT_FDCWD, "./555/cgroup.cpu" [pid 11379] exit_group(0 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11379] <... exit_group resumed>) = ? [pid 5617] unlink("./555/cgroup.cpu" [pid 11375] +++ exited with 0 +++ [pid 5620] umount2("./567", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] <... unlink resumed>) = 0 [pid 11379] +++ exited with 0 +++ [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] umount2("./552", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] umount2("./555/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=545, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5620] openat(AT_FDCWD, "./567", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] <... openat resumed>) = 3 [pid 5618] openat(AT_FDCWD, "./552", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5620] fstat(3 [pid 5619] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=570, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5618] <... openat resumed>) = 3 [pid 5617] newfstatat(AT_FDCWD, "./555/cgroup" [pid 5620] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5618] fstat(3 [pid 5620] getdents64(3 [pid 5619] umount2("./567", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] getdents64(3 [pid 5617] unlink("./555/cgroup" [pid 5620] umount2("./567/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] openat(AT_FDCWD, "./567", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5615] umount2("./542", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] <... openat resumed>) = 3 [pid 5618] umount2("./552/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] <... unlink resumed>) = 0 [pid 5620] newfstatat(AT_FDCWD, "./567/binderfs" [pid 5619] fstat(3 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] getdents64(3 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5618] newfstatat(AT_FDCWD, "./552/binderfs" [pid 5615] openat(AT_FDCWD, "./542", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5620] unlink("./567/binderfs" [pid 5619] getdents64(3 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5620] <... unlink resumed>) = 0 [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5618] unlink("./552/binderfs" [pid 5617] close(3 [pid 5615] <... openat resumed>) = 3 [pid 5620] umount2("./567/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] umount2("./567/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] <... unlink resumed>) = 0 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] umount2("./552/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] <... close resumed>) = 0 [pid 5615] fstat(3 [pid 5620] newfstatat(AT_FDCWD, "./567/cgroup.net" [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] rmdir("./555" [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] newfstatat(AT_FDCWD, "./567/binderfs" [pid 5618] newfstatat(AT_FDCWD, "./552/cgroup.net" [pid 5615] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5620] unlink("./567/cgroup.net" [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] <... rmdir resumed>) = 0 [pid 5620] <... unlink resumed>) = 0 [pid 5618] unlink("./552/cgroup.net" [pid 5615] getdents64(3 [pid 5620] umount2("./567/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] unlink("./567/binderfs" [pid 5618] <... unlink resumed>) = 0 [pid 5617] mkdir("./556", 0777 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] <... unlink resumed>) = 0 [pid 5618] umount2("./552/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5620] newfstatat(AT_FDCWD, "./567/cgroup.cpu" [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] newfstatat(AT_FDCWD, "./552/cgroup.cpu" [pid 5620] unlink("./567/cgroup.cpu" [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5620] <... unlink resumed>) = 0 [pid 5618] unlink("./552/cgroup.cpu" [pid 5620] umount2("./567/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] umount2("./567/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] <... unlink resumed>) = 0 [pid 5617] <... mkdir resumed>) = 0 [pid 5615] umount2("./542/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] umount2("./552/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] newfstatat(AT_FDCWD, "./567/cgroup.net" [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5615] newfstatat(AT_FDCWD, "./542/binderfs" [pid 5620] newfstatat(AT_FDCWD, "./567/cgroup" [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] newfstatat(AT_FDCWD, "./552/cgroup" [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] unlink("./567/cgroup.net" [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5620] unlink("./567/cgroup" [pid 5618] unlink("./552/cgroup" [pid 5620] <... unlink resumed>) = 0 [pid 5618] <... unlink resumed>) = 0 [pid 5620] getdents64(3 [pid 5618] getdents64(3 [pid 5615] unlink("./542/binderfs" [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5619] <... unlink resumed>) = 0 [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5620] close(3 [pid 5619] umount2("./567/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] close(3 [pid 5615] <... unlink resumed>) = 0 [pid 5620] <... close resumed>) = 0 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] <... close resumed>) = 0 [pid 5615] umount2("./542/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5620] rmdir("./567" [pid 5619] newfstatat(AT_FDCWD, "./567/cgroup.cpu" [pid 5618] rmdir("./552" [pid 5620] <... rmdir resumed>) = 0 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] <... rmdir resumed>) = 0 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11384 attached [pid 5620] mkdir("./568", 0777 [pid 5619] unlink("./567/cgroup.cpu" [pid 5618] mkdir("./553", 0777 [pid 11384] set_robust_list(0x5555900407a0, 24 [pid 5620] <... mkdir resumed>) = 0 [pid 5619] <... unlink resumed>) = 0 [pid 5618] <... mkdir resumed>) = 0 [pid 5617] <... clone resumed>, child_tidptr=0x555590040790) = 559 [pid 5615] newfstatat(AT_FDCWD, "./542/cgroup.net" [pid 11384] <... set_robust_list resumed>) = 0 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5619] umount2("./567/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11384] rt_sigprocmask(SIG_SETMASK, [] [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5615] unlink("./542/cgroup.net"ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11386 attached ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11385 attached [pid 11384] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5619] newfstatat(AT_FDCWD, "./567/cgroup" [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5620] <... clone resumed>, child_tidptr=0x555590040790) = 571 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] <... clone resumed>, child_tidptr=0x555590040790) = 556 [pid 5615] <... unlink resumed>) = 0 [pid 11386] set_robust_list(0x5555900407a0, 24 [pid 11385] set_robust_list(0x5555900407a0, 24 [pid 11384] chdir("./556" [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5618] rt_sigprocmask(SIG_SETMASK, [] [pid 11386] <... set_robust_list resumed>) = 0 [pid 11385] <... set_robust_list resumed>) = 0 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5619] unlink("./567/cgroup" [pid 5615] umount2("./542/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11386] rt_sigprocmask(SIG_SETMASK, [] [pid 11384] <... chdir resumed>) = 0 [pid 5618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11386] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11385] rt_sigprocmask(SIG_SETMASK, [] [pid 11384] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5619] <... unlink resumed>) = 0 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11386] chdir("./553" [pid 11384] <... prctl resumed>) = 0 [pid 5619] getdents64(3 [pid 5615] newfstatat(AT_FDCWD, "./542/cgroup.cpu" [pid 11385] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11384] setpgid(0, 0 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11385] chdir("./568" [pid 11384] <... setpgid resumed>) = 0 [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11386] <... chdir resumed>) = 0 [pid 11384] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 5619] close(3 [pid 5615] unlink("./542/cgroup.cpu" [pid 11386] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11385] <... chdir resumed>) = 0 [pid 5619] <... close resumed>) = 0 [pid 11384] <... symlink resumed>) = 0 [pid 5615] <... unlink resumed>) = 0 [pid 5619] rmdir("./567" [pid 5615] umount2("./542/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11386] <... prctl resumed>) = 0 [pid 11385] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11386] setpgid(0, 0 [pid 11384] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 11386] <... setpgid resumed>) = 0 [pid 11385] setpgid(0, 0 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] <... rmdir resumed>) = 0 [pid 11386] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 11385] <... setpgid resumed>) = 0 [pid 11384] <... symlink resumed>) = 0 [pid 5615] newfstatat(AT_FDCWD, "./542/cgroup" [pid 11385] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 5619] mkdir("./568", 0777 [pid 11386] <... symlink resumed>) = 0 [pid 11384] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11385] <... symlink resumed>) = 0 [pid 5619] <... mkdir resumed>) = 0 [pid 11384] <... symlink resumed>) = 0 [pid 5615] unlink("./542/cgroup" [pid 11386] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 5615] <... unlink resumed>) = 0 [pid 5619] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11386] <... symlink resumed>) = 0 [pid 5619] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11385] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 11384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5619] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5615] getdents64(3 [pid 11386] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11384] <... openat resumed>) = 3 [pid 11385] <... symlink resumed>) = 0 [pid 5615] close(3 [pid 11386] <... symlink resumed>) = 0 [pid 5615] <... close resumed>) = 0 [pid 5615] rmdir("./542" [pid 11386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11385] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 5615] <... rmdir resumed>) = 0 [pid 11386] <... openat resumed>) = 3 [pid 5615] mkdir("./543", 0777 [pid 11385] <... symlink resumed>) = 0 [pid 5615] <... mkdir resumed>) = 0 [pid 11386] write(3, "1000", 4 [pid 11385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11384] write(3, "1000", 4 [pid 5615] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11386] <... write resumed>) = 4 [pid 11384] <... write resumed>) = 4 [pid 5615] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11384] close(3 [pid 5615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11387 attached [pid 11386] close(3 [pid 11384] <... close resumed>) = 0 [pid 11387] set_robust_list(0x5555900407a0, 24) = 0 [pid 11387] rt_sigprocmask(SIG_SETMASK, [] [pid 11385] <... openat resumed>) = 3 [pid 11387] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11388 attached [pid 11386] <... close resumed>) = 0 [pid 11385] write(3, "1000", 4 [pid 11384] symlink("/dev/binderfs", "./binderfs" [pid 5619] <... clone resumed>, child_tidptr=0x555590040790) = 571 [pid 5615] <... clone resumed>, child_tidptr=0x555590040790) = 546 [pid 11386] symlink("/dev/binderfs", "./binderfs" [pid 11385] <... write resumed>) = 4 [pid 11388] set_robust_list(0x5555900407a0, 24 [pid 11386] <... symlink resumed>) = 0 [pid 11385] close(3 [pid 11388] <... set_robust_list resumed>) = 0 [pid 11387] chdir("./543" [pid 11386] write(1, "executing program\n", 18 [pid 11384] <... symlink resumed>) = 0 [pid 5619] rt_sigprocmask(SIG_SETMASK, [] [pid 11385] <... close resumed>) = 0 executing program [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 11386] <... write resumed>) = 18 [pid 11385] symlink("/dev/binderfs", "./binderfs" [pid 11384] write(1, "executing program\n", 18 [pid 5619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11388] rt_sigprocmask(SIG_SETMASK, [] [pid 11387] <... chdir resumed>) = 0 [pid 11386] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11385] <... symlink resumed>) = 0 executing program [pid 11387] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11386] <... socket resumed>) = 3 [pid 11385] write(1, "executing program\n", 18 [pid 11384] <... write resumed>) = 18 executing program [pid 11388] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11387] <... prctl resumed>) = 0 [pid 11385] <... write resumed>) = 18 [pid 11384] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11388] chdir("./568" [pid 11387] setpgid(0, 0 [pid 11386] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11388] <... chdir resumed>) = 0 [pid 11387] <... setpgid resumed>) = 0 [pid 11385] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11384] <... socket resumed>) = 3 [pid 11388] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11387] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 11388] <... prctl resumed>) = 0 [pid 11387] <... symlink resumed>) = 0 [pid 11385] <... socket resumed>) = 3 [pid 11384] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11388] setpgid(0, 0 [pid 11387] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 11385] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11388] <... setpgid resumed>) = 0 [pid 11387] <... symlink resumed>) = 0 [pid 11388] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 11387] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 11388] <... symlink resumed>) = 0 [pid 11387] <... symlink resumed>) = 0 [pid 11388] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 11387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11388] <... symlink resumed>) = 0 [pid 11387] <... openat resumed>) = 3 [pid 11388] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 11386] <... sendmsg resumed>) = 64 [pid 11387] write(3, "1000", 4 [pid 11386] close(3) = 0 [pid 11386] close(4) = -1 EBADF (Bad file descriptor) [pid 11388] <... symlink resumed>) = 0 [pid 11387] <... write resumed>) = 4 [pid 11387] close(3) = 0 [pid 11388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11387] symlink("/dev/binderfs", "./binderfs" [pid 11388] <... openat resumed>) = 3 [pid 11387] <... symlink resumed>) = 0 [pid 11388] write(3, "1000", 4 [pid 11387] write(1, "executing program\n", 18 [pid 11388] <... write resumed>) = 4 [pid 11387] <... write resumed>) = 18 [pid 11388] close(3 [pid 11387] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11388] <... close resumed>) = 0 [pid 11387] <... socket resumed>) = 3 executing program [pid 11388] symlink("/dev/binderfs", "./binderfs" [pid 11387] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11388] <... symlink resumed>) = 0 [pid 11388] write(1, "executing program\n", 18) = 18 executing program [pid 11388] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 11386] close(5 [pid 11388] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11386] close(6) = -1 EBADF (Bad file descriptor) [pid 11386] close(7) = -1 EBADF (Bad file descriptor) [pid 11386] close(8) = -1 EBADF (Bad file descriptor) [pid 11386] close(9) = -1 EBADF (Bad file descriptor) [pid 11386] close(10) = -1 EBADF (Bad file descriptor) [pid 11386] close(11) = -1 EBADF (Bad file descriptor) [pid 11386] close(12) = -1 EBADF (Bad file descriptor) [pid 11386] close(13) = -1 EBADF (Bad file descriptor) [pid 11386] close(14) = -1 EBADF (Bad file descriptor) [pid 11386] close(15) = -1 EBADF (Bad file descriptor) [pid 11386] close(16) = -1 EBADF (Bad file descriptor) [pid 11386] close(17) = -1 EBADF (Bad file descriptor) [pid 11386] close(18) = -1 EBADF (Bad file descriptor) [pid 11386] close(19) = -1 EBADF (Bad file descriptor) [pid 11386] close(20) = -1 EBADF (Bad file descriptor) [pid 11386] close(21) = -1 EBADF (Bad file descriptor) [pid 11386] close(22) = -1 EBADF (Bad file descriptor) [pid 11386] close(23) = -1 EBADF (Bad file descriptor) [pid 11386] close(24) = -1 EBADF (Bad file descriptor) [pid 11386] close(25) = -1 EBADF (Bad file descriptor) [pid 11386] close(26) = -1 EBADF (Bad file descriptor) [pid 11386] close(27) = -1 EBADF (Bad file descriptor) [pid 11386] close(28) = -1 EBADF (Bad file descriptor) [pid 11386] close(29 [pid 11384] <... sendmsg resumed>) = 64 [pid 11386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11386] exit_group(0) = ? [pid 11384] close(3) = 0 [pid 11384] close(4) = -1 EBADF (Bad file descriptor) [pid 11386] +++ exited with 0 +++ [pid 11384] close(5) = -1 EBADF (Bad file descriptor) [pid 5618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=556, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11384] close(6 [pid 5618] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11384] close(7) = -1 EBADF (Bad file descriptor) [pid 11384] close(8) = -1 EBADF (Bad file descriptor) [pid 11384] close(9) = -1 EBADF (Bad file descriptor) [pid 11384] close(10) = -1 EBADF (Bad file descriptor) [pid 11384] close(11) = -1 EBADF (Bad file descriptor) [pid 11384] close(12) = -1 EBADF (Bad file descriptor) [pid 11384] close(13 [pid 5618] <... restart_syscall resumed>) = 0 [pid 11384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11384] close(14 [pid 5618] umount2("./553", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5618] openat(AT_FDCWD, "./553", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5618] fstat(3, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5618] getdents64(3, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5618] umount2("./553/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5618] newfstatat(AT_FDCWD, "./553/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] unlink("./553/binderfs") = 0 [pid 5618] umount2("./553/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11384] close(15 [pid 5618] newfstatat(AT_FDCWD, "./553/cgroup.net" [pid 11384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11384] close(16 [pid 5618] unlink("./553/cgroup.net" [pid 11384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... unlink resumed>) = 0 [pid 11384] close(17 [pid 5618] umount2("./553/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 11384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] newfstatat(AT_FDCWD, "./553/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11384] close(18 [pid 5618] unlink("./553/cgroup.cpu" [pid 11385] <... sendmsg resumed>) = 64 [pid 11384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... unlink resumed>) = 0 [pid 11384] close(19 [pid 11385] close(3 [pid 11384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] umount2("./553/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11385] <... close resumed>) = 0 [pid 11385] close(4) = -1 EBADF (Bad file descriptor) [pid 11385] close(5) = -1 EBADF (Bad file descriptor) [pid 11385] close(6) = -1 EBADF (Bad file descriptor) [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11385] close(7) = -1 EBADF (Bad file descriptor) [pid 11384] close(20 [pid 5618] newfstatat(AT_FDCWD, "./553/cgroup" [pid 11385] close(8 [pid 11387] <... sendmsg resumed>) = 64 [pid 11385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11385] close(9) = -1 EBADF (Bad file descriptor) [pid 5618] unlink("./553/cgroup" [pid 11385] close(10) = -1 EBADF (Bad file descriptor) [pid 11384] close(21 [pid 5618] <... unlink resumed>) = 0 [pid 11385] close(11 [pid 11384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11384] close(22 [pid 5618] getdents64(3 [pid 11385] close(12 [pid 11384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11385] close(13 [pid 11384] close(23 [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] close(3 [pid 11385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11384] close(24 [pid 5618] <... close resumed>) = 0 [pid 11385] close(14 [pid 11384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11385] close(15 [pid 11384] close(25 [pid 5618] rmdir("./553" [pid 11385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11387] close(3 [pid 11385] close(16 [pid 11384] close(26 [pid 5618] <... rmdir resumed>) = 0 [pid 11387] <... close resumed>) = 0 [pid 11385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] mkdir("./554", 0777 [pid 11387] close(4 [pid 11385] close(17 [pid 11387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11384] close(27 [pid 5618] <... mkdir resumed>) = 0 [pid 11387] close(5 [pid 11385] close(18 [pid 11384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11384] close(28 [pid 5618] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11387] close(6 [pid 11385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11394 attached [pid 11387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11385] close(19 [pid 11384] close(29 [pid 11387] close(7 [pid 11385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11394] set_robust_list(0x5555900407a0, 24 [pid 11387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11385] close(20 [pid 11384] exit_group(0 [pid 5618] <... clone resumed>, child_tidptr=0x555590040790) = 557 [pid 11394] <... set_robust_list resumed>) = 0 [pid 11387] close(8 [pid 11385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11384] <... exit_group resumed>) = ? [pid 11394] rt_sigprocmask(SIG_SETMASK, [] [pid 11387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11385] close(21 [pid 5618] rt_sigprocmask(SIG_SETMASK, [] [pid 11394] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11387] close(9 [pid 11385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11385] close(22 [pid 11387] close(10) = -1 EBADF (Bad file descriptor) [pid 11387] close(11 [pid 11394] chdir("./554" [pid 11387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11394] <... chdir resumed>) = 0 [pid 11387] close(12 [pid 11385] close(23 [pid 11394] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11384] +++ exited with 0 +++ [pid 5618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11394] <... prctl resumed>) = 0 [pid 11388] <... sendmsg resumed>) = 64 [pid 11387] close(13 [pid 11385] close(24 [pid 11388] close(3 [pid 11387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=559, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11394] setpgid(0, 0 [pid 11388] <... close resumed>) = 0 [pid 11387] close(14 [pid 11385] close(25 [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11394] <... setpgid resumed>) = 0 [pid 11388] close(4 [pid 11387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... restart_syscall resumed>) = 0 [pid 11394] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 11388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11387] close(15 [pid 11385] close(26 [pid 11394] <... symlink resumed>) = 0 [pid 11388] close(5 [pid 11387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11387] close(16 [pid 11385] close(27 [pid 11394] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 11388] close(6 [pid 11387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11394] <... symlink resumed>) = 0 [pid 11388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11387] close(17 [pid 11385] close(28 [pid 11394] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 11388] close(7 [pid 11387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] umount2("./556", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11394] <... symlink resumed>) = 0 [pid 11388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11387] close(18 [pid 11385] close(29 [pid 11388] close(8 [pid 11387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11387] close(19) = -1 EBADF (Bad file descriptor) [pid 11385] exit_group(0 [pid 5617] openat(AT_FDCWD, "./556", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11388] close(9 [pid 11387] close(20 [pid 11385] <... exit_group resumed>) = ? [pid 11394] <... openat resumed>) = 3 [pid 11388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... openat resumed>) = 3 [pid 11388] close(10 [pid 11387] close(21 [pid 5617] fstat(3 [pid 11394] write(3, "1000", 4 [pid 11388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11394] <... write resumed>) = 4 [pid 11388] close(11 [pid 11387] close(22 [pid 11394] close(3 [pid 11388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] getdents64(3 [pid 11394] <... close resumed>) = 0 [pid 11388] close(12 [pid 11387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11385] +++ exited with 0 +++ [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11394] symlink("/dev/binderfs", "./binderfs" [pid 11388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11387] close(23 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=571, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5617] umount2("./556/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11394] <... symlink resumed>) = 0 [pid 11388] close(13 [pid 11387] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11394] write(1, "executing program\n", 18 [pid 11388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11387] close(24 [pid 5617] newfstatat(AT_FDCWD, "./556/binderfs" [pid 11394] <... write resumed>) = 18 [pid 11388] close(14 [pid 11387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11394] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11388] close(15) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./568", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11394] <... socket resumed>) = 3 [pid 11388] close(16 [pid 11387] close(25 [pid 5617] unlink("./556/binderfs" [pid 11394] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11388] close(17 [pid 11387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] openat(AT_FDCWD, "./568", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5617] <... unlink resumed>) = 0 [pid 11388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11388] close(18 [pid 5620] <... openat resumed>) = 3 [pid 11388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11387] close(26 [pid 5617] umount2("./556/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11388] close(19 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] newfstatat(AT_FDCWD, "./556/cgroup.net" [pid 11387] close(27 [pid 11388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] fstat(3 [pid 11387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11388] close(20) = -1 EBADF (Bad file descriptor) [pid 5620] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11388] close(21 [pid 5620] getdents64(3 [pid 11388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11388] close(22) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./568/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11387] close(28 [pid 5617] unlink("./556/cgroup.net" [pid 11388] close(23 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] newfstatat(AT_FDCWD, "./568/binderfs" [pid 11388] close(24 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] unlink("./568/binderfs" [pid 11388] close(25 [pid 5620] <... unlink resumed>) = 0 [pid 11388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11388] close(26 [pid 5620] umount2("./568/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11388] close(27 [pid 5617] <... unlink resumed>) = 0 [pid 11387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11388] close(28 [pid 11387] close(29 [pid 5620] newfstatat(AT_FDCWD, "./568/cgroup.net" [pid 5617] umount2("./556/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11394] <... sendmsg resumed>) = 64 [pid 11388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11394] close(3 [pid 11388] close(29 [pid 11387] exit_group(0 [pid 5620] unlink("./568/cgroup.net" [pid 5617] newfstatat(AT_FDCWD, "./556/cgroup.cpu" [pid 11394] <... close resumed>) = 0 [pid 11388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11387] <... exit_group resumed>) = ? [pid 5620] <... unlink resumed>) = 0 [pid 11394] close(4 [pid 11388] exit_group(0 [pid 5620] umount2("./568/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11388] <... exit_group resumed>) = ? [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11388] +++ exited with 0 +++ [pid 11387] +++ exited with 0 +++ [pid 5620] newfstatat(AT_FDCWD, "./568/cgroup.cpu" [pid 5617] unlink("./556/cgroup.cpu" [pid 11394] close(5 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=546, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 11394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] unlink("./568/cgroup.cpu" [pid 5619] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=571, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5617] <... unlink resumed>) = 0 [pid 5615] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11394] close(6 [pid 5620] <... unlink resumed>) = 0 [pid 5617] umount2("./556/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./568/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... restart_syscall resumed>) = 0 [pid 11394] close(7 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] newfstatat(AT_FDCWD, "./568/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11394] close(8 [pid 5620] unlink("./568/cgroup" [pid 11394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... unlink resumed>) = 0 [pid 5620] getdents64(3, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5620] close(3) = 0 [pid 5620] rmdir("./568") = 0 [pid 5620] mkdir("./569", 0777) = 0 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11394] close(9 [pid 5619] <... restart_syscall resumed>) = 0 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] umount2("./543", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5617] newfstatat(AT_FDCWD, "./556/cgroup" [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11394] close(10 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] openat(AT_FDCWD, "./543", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5619] umount2("./568", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] unlink("./556/cgroup" [pid 5615] <... openat resumed>) = 3 [pid 11394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] <... unlink resumed>) = 0 [pid 5615] fstat(3 [pid 11394] close(11 [pid 5615] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11396 attached [pid 11394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] openat(AT_FDCWD, "./568", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5617] getdents64(3 [pid 5615] getdents64(3 [pid 11394] close(12 [pid 5619] <... openat resumed>) = 3 [pid 11396] set_robust_list(0x5555900407a0, 24 [pid 11394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11394] close(13 [pid 5620] <... clone resumed>, child_tidptr=0x555590040790) = 572 [pid 11396] <... set_robust_list resumed>) = 0 [pid 5619] fstat(3 [pid 5617] close(3 [pid 5615] umount2("./543/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11396] rt_sigprocmask(SIG_SETMASK, [] [pid 11394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5619] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5617] <... close resumed>) = 0 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11394] close(14 [pid 11396] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5619] getdents64(3 [pid 5617] rmdir("./556" [pid 5615] newfstatat(AT_FDCWD, "./543/binderfs" [pid 11396] chdir("./569" [pid 11394] close(15 [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11396] <... chdir resumed>) = 0 [pid 11394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] umount2("./568/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] <... rmdir resumed>) = 0 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11396] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11394] close(16 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] mkdir("./557", 0777 [pid 5615] unlink("./543/binderfs" [pid 11396] <... prctl resumed>) = 0 [pid 11394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] newfstatat(AT_FDCWD, "./568/binderfs" [pid 11396] setpgid(0, 0 [pid 11394] close(17 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] <... mkdir resumed>) = 0 [pid 5615] <... unlink resumed>) = 0 [pid 11396] <... setpgid resumed>) = 0 [pid 11394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11396] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 11394] close(18) = -1 EBADF (Bad file descriptor) [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11394] close(19 [pid 5619] unlink("./568/binderfs" [pid 5615] umount2("./543/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... unlink resumed>) = 0 [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11396] <... symlink resumed>) = 0 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11396] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 11394] close(20 [pid 5619] umount2("./568/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5615] newfstatat(AT_FDCWD, "./543/cgroup.net" [pid 11394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11394] close(21 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11396] <... symlink resumed>) = 0 [pid 5619] newfstatat(AT_FDCWD, "./568/cgroup.net" [pid 11394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] unlink("./543/cgroup.net" [pid 11394] close(22 [pid 5615] <... unlink resumed>) = 0 [pid 11394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11394] close(23 [pid 5615] umount2("./543/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] newfstatat(AT_FDCWD, "./543/cgroup.cpu" [pid 11394] close(24) = -1 EBADF (Bad file descriptor) [pid 11396] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11397 attached [pid 11394] close(25 [pid 5619] unlink("./568/cgroup.net" [pid 11396] <... symlink resumed>) = 0 [pid 5617] <... clone resumed>, child_tidptr=0x555590040790) = 560 [pid 5615] unlink("./543/cgroup.cpu" [pid 11397] set_robust_list(0x5555900407a0, 24 [pid 11396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... unlink resumed>) = 0 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 11397] <... set_robust_list resumed>) = 0 [pid 11396] <... openat resumed>) = 3 [pid 11394] close(26 [pid 5619] umount2("./568/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... unlink resumed>) = 0 [pid 11397] rt_sigprocmask(SIG_SETMASK, [] [pid 11396] write(3, "1000", 4 [pid 11394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11397] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11396] <... write resumed>) = 4 [pid 11394] close(27 [pid 5619] newfstatat(AT_FDCWD, "./568/cgroup.cpu" [pid 5615] umount2("./543/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11397] chdir("./557" [pid 11396] close(3 [pid 11394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11397] <... chdir resumed>) = 0 [pid 11396] <... close resumed>) = 0 [pid 11394] close(28 [pid 5619] unlink("./568/cgroup.cpu" [pid 5615] newfstatat(AT_FDCWD, "./543/cgroup" [pid 11397] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11396] symlink("/dev/binderfs", "./binderfs" [pid 11394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... unlink resumed>) = 0 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11397] <... prctl resumed>) = 0 [pid 11394] close(29 [pid 5619] umount2("./568/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5619] newfstatat(AT_FDCWD, "./568/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] unlink("./568/cgroup") = 0 [pid 5619] getdents64(3, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5619] close(3 [pid 11396] <... symlink resumed>) = 0 [pid 5619] <... close resumed>) = 0 [pid 11396] write(1, "executing program\n", 18 [pid 5619] rmdir("./568" executing program [pid 11397] setpgid(0, 0 [pid 11396] <... write resumed>) = 18 [pid 11394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... rmdir resumed>) = 0 [pid 5615] unlink("./543/cgroup" [pid 11397] <... setpgid resumed>) = 0 [pid 11396] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11394] exit_group(0 [pid 5619] mkdir("./569", 0777 [pid 11397] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 11396] <... socket resumed>) = 3 [pid 11394] <... exit_group resumed>) = ? [pid 5619] <... mkdir resumed>) = 0 [pid 5615] <... unlink resumed>) = 0 [pid 11397] <... symlink resumed>) = 0 [pid 11396] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11394] +++ exited with 0 +++ [pid 11397] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 5619] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=557, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5615] getdents64(3, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5615] close(3 [pid 5619] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5615] <... close resumed>) = 0 [pid 5615] rmdir("./543" [pid 11397] <... symlink resumed>) = 0 [pid 5619] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5615] <... rmdir resumed>) = 0 [pid 5615] mkdir("./544", 0777) = 0 [pid 5615] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11397] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 5615] <... clone resumed>, child_tidptr=0x555590040790) = 547 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11399 attached ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11400 attached [pid 11399] set_robust_list(0x5555900407a0, 24 [pid 11397] <... symlink resumed>) = 0 [pid 11396] <... sendmsg resumed>) = 64 [pid 11400] set_robust_list(0x5555900407a0, 24 [pid 11399] <... set_robust_list resumed>) = 0 [pid 5619] <... clone resumed>, child_tidptr=0x555590040790) = 572 [pid 11400] <... set_robust_list resumed>) = 0 [pid 11399] rt_sigprocmask(SIG_SETMASK, [] [pid 11397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11396] close(3 [pid 11400] rt_sigprocmask(SIG_SETMASK, [] [pid 11399] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11396] <... close resumed>) = 0 [pid 5619] rt_sigprocmask(SIG_SETMASK, [] [pid 11400] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11399] chdir("./544" [pid 11397] <... openat resumed>) = 3 [pid 11396] close(4 [pid 5619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5618] umount2("./554", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11400] chdir("./569" [pid 11399] <... chdir resumed>) = 0 [pid 11397] write(3, "1000", 4 [pid 11396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] openat(AT_FDCWD, "./554", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11400] <... chdir resumed>) = 0 [pid 11399] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11397] <... write resumed>) = 4 [pid 11396] close(5 [pid 5618] <... openat resumed>) = 3 [pid 11400] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11399] <... prctl resumed>) = 0 [pid 11397] close(3 [pid 11396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] fstat(3 [pid 11400] <... prctl resumed>) = 0 [pid 11399] setpgid(0, 0 [pid 11397] <... close resumed>) = 0 [pid 11400] setpgid(0, 0 [pid 11399] <... setpgid resumed>) = 0 [pid 11396] close(6 [pid 5618] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11400] <... setpgid resumed>) = 0 [pid 11399] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 11397] symlink("/dev/binderfs", "./binderfs" [pid 11396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] getdents64(3 [pid 11400] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 11399] <... symlink resumed>) = 0 [pid 11397] <... symlink resumed>) = 0 [pid 11396] close(7 [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11400] <... symlink resumed>) = 0 [pid 5618] umount2("./554/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11399] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 11396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11400] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 11399] <... symlink resumed>) = 0 executing program [pid 11397] write(1, "executing program\n", 18 [pid 11396] close(8 [pid 11400] <... symlink resumed>) = 0 [pid 11399] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 11397] <... write resumed>) = 18 [pid 11396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] newfstatat(AT_FDCWD, "./554/binderfs" [pid 11400] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 11399] <... symlink resumed>) = 0 [pid 11397] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11396] close(9 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11400] <... symlink resumed>) = 0 [pid 11399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11397] <... socket resumed>) = 3 [pid 11396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] unlink("./554/binderfs" [pid 11399] <... openat resumed>) = 3 [pid 11397] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11396] close(10 [pid 5618] <... unlink resumed>) = 0 [pid 11400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11399] write(3, "1000", 4 [pid 11396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] umount2("./554/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11400] <... openat resumed>) = 3 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11399] <... write resumed>) = 4 [pid 5618] newfstatat(AT_FDCWD, "./554/cgroup.net" [pid 11400] write(3, "1000", 4 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11400] <... write resumed>) = 4 [pid 5618] unlink("./554/cgroup.net" [pid 11400] close(3 [pid 11396] close(11 [pid 11400] <... close resumed>) = 0 [pid 11399] close(3 [pid 11396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... unlink resumed>) = 0 [pid 11399] <... close resumed>) = 0 [pid 11396] close(12 [pid 5618] umount2("./554/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11396] close(13) = -1 EBADF (Bad file descriptor) [pid 11399] symlink("/dev/binderfs", "./binderfs" [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11399] <... symlink resumed>) = 0 [pid 5618] newfstatat(AT_FDCWD, "./554/cgroup.cpu" [pid 11400] symlink("/dev/binderfs", "./binderfs" [pid 11399] write(1, "executing program\n", 18 [pid 11396] close(14 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11399] <... write resumed>) = 18 [pid 11396] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5618] unlink("./554/cgroup.cpu" [pid 11399] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11396] close(15 [pid 5618] <... unlink resumed>) = 0 [pid 11400] <... symlink resumed>) = 0 [pid 11399] <... socket resumed>) = 3 [pid 11396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] umount2("./554/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11400] write(1, "executing program\n", 18 [pid 11399] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11400] <... write resumed>) = 18 executing program [pid 11396] close(16 [pid 11400] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] newfstatat(AT_FDCWD, "./554/cgroup" [pid 11400] <... socket resumed>) = 3 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11396] close(17) = -1 EBADF (Bad file descriptor) [pid 11396] close(18) = -1 EBADF (Bad file descriptor) [pid 11400] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5618] unlink("./554/cgroup" [pid 11397] <... sendmsg resumed>) = 64 [pid 11396] close(19) = -1 EBADF (Bad file descriptor) [pid 5618] <... unlink resumed>) = 0 [pid 11396] close(20 [pid 5618] getdents64(3 [pid 11397] close(3 [pid 11396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11396] close(21 [pid 5618] close(3 [pid 11397] <... close resumed>) = 0 [pid 11396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... close resumed>) = 0 [pid 11397] close(4 [pid 11396] close(22 [pid 5618] rmdir("./554" [pid 11397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... rmdir resumed>) = 0 [pid 11397] close(5 [pid 11396] close(23 [pid 5618] mkdir("./555", 0777 [pid 11397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... mkdir resumed>) = 0 [pid 11397] close(6 [pid 11396] close(24 [pid 5618] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11397] close(7 [pid 11396] close(25 [pid 11397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11397] close(8 [pid 11396] close(26 [pid 11397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11397] close(9 [pid 11396] close(27 [pid 11397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11396] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11403 attached [pid 5618] <... clone resumed>, child_tidptr=0x555590040790) = 558 [pid 11403] set_robust_list(0x5555900407a0, 24 [pid 11397] close(10 [pid 11396] close(28 [pid 5618] rt_sigprocmask(SIG_SETMASK, [] [pid 11397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11397] close(11) = -1 EBADF (Bad file descriptor) [pid 11396] close(29 [pid 11403] <... set_robust_list resumed>) = 0 [pid 11403] rt_sigprocmask(SIG_SETMASK, [] [pid 11399] <... sendmsg resumed>) = 64 [pid 11397] close(12 [pid 11396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11403] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11397] close(13 [pid 11403] chdir("./555" [pid 11396] exit_group(0 [pid 11397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11396] <... exit_group resumed>) = ? [pid 11403] <... chdir resumed>) = 0 [pid 11399] close(3 [pid 11397] close(14 [pid 11396] +++ exited with 0 +++ [pid 11403] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11399] <... close resumed>) = 0 [pid 11397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11403] <... prctl resumed>) = 0 [pid 11399] close(4 [pid 11397] close(15 [pid 11403] setpgid(0, 0 [pid 11399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=572, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11403] <... setpgid resumed>) = 0 [pid 11399] close(5 [pid 11397] close(16 [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11403] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 11399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11399] close(6 [pid 11397] close(17 [pid 11399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11403] <... symlink resumed>) = 0 [pid 11399] close(7 [pid 11397] close(18 [pid 5620] <... restart_syscall resumed>) = 0 [pid 11403] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 11399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11399] close(8 [pid 11397] close(19 [pid 11399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11399] close(9 [pid 11397] close(20 [pid 11399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11399] close(10 [pid 11397] close(21 [pid 5620] umount2("./569", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11399] close(11 [pid 11397] close(22 [pid 11399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11399] close(12 [pid 11397] close(23 [pid 11403] <... symlink resumed>) = 0 [pid 11399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11399] close(13 [pid 11397] close(24 [pid 11399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11399] close(14 [pid 11397] close(25 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] openat(AT_FDCWD, "./569", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11399] close(15 [pid 11397] close(26 [pid 11399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... openat resumed>) = 3 [pid 11399] close(16 [pid 11397] close(27 [pid 11399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] fstat(3 [pid 11403] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 11400] <... sendmsg resumed>) = 64 [pid 11399] close(17 [pid 11397] close(28 [pid 11399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11399] close(18 [pid 11397] close(29 [pid 11399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11403] <... symlink resumed>) = 0 [pid 11400] close(3 [pid 11399] close(19 [pid 11397] exit_group(0 [pid 11399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11397] <... exit_group resumed>) = ? [pid 11399] close(20 [pid 5620] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11400] <... close resumed>) = 0 [pid 5620] getdents64(3 [pid 11399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11400] close(4 [pid 5620] umount2("./569/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11399] close(21 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] newfstatat(AT_FDCWD, "./569/binderfs" [pid 11403] <... openat resumed>) = 3 [pid 11400] close(5 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11403] write(3, "1000", 4 [pid 11400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] unlink("./569/binderfs" [pid 11403] <... write resumed>) = 4 [pid 11400] close(6 [pid 11399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11403] close(3 [pid 11400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11399] close(22 [pid 11397] +++ exited with 0 +++ [pid 5620] <... unlink resumed>) = 0 [pid 11403] <... close resumed>) = 0 [pid 11400] close(7 [pid 11399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11403] symlink("/dev/binderfs", "./binderfs" [pid 11400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11399] close(23 [pid 5620] umount2("./569/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=560, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 11400] close(8 [pid 11399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11399] close(24 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11403] <... symlink resumed>) = 0 [pid 11400] close(9 [pid 11399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] newfstatat(AT_FDCWD, "./569/cgroup.net" [pid 11403] write(1, "executing program\n", 18 [pid 11400] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 11399] close(25 [pid 11403] <... write resumed>) = 18 [pid 11400] close(10 [pid 11399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11403] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11399] close(26 [pid 11400] close(11 [pid 11403] <... socket resumed>) = 3 [pid 11399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] unlink("./569/cgroup.net" [pid 11403] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11399] close(27) = -1 EBADF (Bad file descriptor) [pid 5620] <... unlink resumed>) = 0 [pid 5617] <... restart_syscall resumed>) = 0 [pid 11400] close(12 [pid 11399] close(28) = -1 EBADF (Bad file descriptor) [pid 11399] close(29 [pid 11400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11400] close(13 [pid 11399] exit_group(0) = ? [pid 11400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./569/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11400] close(14 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] newfstatat(AT_FDCWD, "./569/cgroup.cpu" [pid 5617] umount2("./557", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11400] close(15) = -1 EBADF (Bad file descriptor) [pid 11399] +++ exited with 0 +++ [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11400] close(16 [pid 5620] unlink("./569/cgroup.cpu" [pid 5617] openat(AT_FDCWD, "./557", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=547, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11400] close(17 [pid 5620] <... unlink resumed>) = 0 [pid 11400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... openat resumed>) = 3 [pid 11400] close(18 [pid 5620] umount2("./569/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] fstat(3 [pid 11400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11400] close(19 [pid 5617] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... restart_syscall resumed>) = 0 [pid 11400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] newfstatat(AT_FDCWD, "./569/cgroup" [pid 5617] getdents64(3 [pid 5615] umount2("./544", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11400] close(20 [pid 5620] unlink("./569/cgroup" [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] umount2("./557/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] newfstatat(AT_FDCWD, "./557/binderfs" [pid 5620] <... unlink resumed>) = 0 [pid 11403] <... sendmsg resumed>) = 64 [pid 11400] close(21 [pid 5620] getdents64(3 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] openat(AT_FDCWD, "./544", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11403] close(3 [pid 11400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5615] <... openat resumed>) = 3 [pid 11403] <... close resumed>) = 0 [pid 11400] close(22 [pid 5620] close(3 [pid 5617] unlink("./557/binderfs" [pid 5615] fstat(3 [pid 11403] close(4 [pid 11400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... close resumed>) = 0 [pid 5617] <... unlink resumed>) = 0 [pid 5615] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11400] close(23 [pid 5620] rmdir("./569" [pid 5617] umount2("./557/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] getdents64(3 [pid 11403] close(5 [pid 11400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... rmdir resumed>) = 0 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11400] close(24 [pid 5620] mkdir("./570", 0777 [pid 5617] newfstatat(AT_FDCWD, "./557/cgroup.net" [pid 5615] umount2("./544/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11403] close(6 [pid 11400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] unlink("./557/cgroup.net" [pid 5615] newfstatat(AT_FDCWD, "./544/binderfs" [pid 11403] close(7 [pid 5617] <... unlink resumed>) = 0 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] unlink("./544/binderfs" [pid 11403] close(8 [pid 5617] umount2("./557/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... unlink resumed>) = 0 [pid 11403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] umount2("./544/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11403] close(9 [pid 5617] newfstatat(AT_FDCWD, "./557/cgroup.cpu" [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] newfstatat(AT_FDCWD, "./544/cgroup.net" [pid 11403] close(10 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] unlink("./557/cgroup.cpu" [pid 5615] unlink("./544/cgroup.net" [pid 11403] close(11 [pid 5617] <... unlink resumed>) = 0 [pid 5615] <... unlink resumed>) = 0 [pid 11403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] umount2("./544/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11403] close(12 [pid 5617] umount2("./557/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] newfstatat(AT_FDCWD, "./544/cgroup.cpu" [pid 11403] close(13 [pid 5617] newfstatat(AT_FDCWD, "./557/cgroup" [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] unlink("./544/cgroup.cpu" [pid 11403] close(14 [pid 5617] unlink("./557/cgroup" [pid 5615] <... unlink resumed>) = 0 [pid 5620] <... mkdir resumed>) = 0 [pid 5615] umount2("./544/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5615] newfstatat(AT_FDCWD, "./544/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] unlink("./544/cgroup" [pid 11400] close(25 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5615] <... unlink resumed>) = 0 [pid 11400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11400] close(26 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11400] close(27 [pid 5615] getdents64(3, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] close(3 [pid 11403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11400] close(28 [pid 5617] <... unlink resumed>) = 0 [pid 5615] <... close resumed>) = 0 [pid 11403] close(15 [pid 5615] rmdir("./544" [pid 11403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] getdents64(3 [pid 5615] <... rmdir resumed>) = 0 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11406 attached [pid 11403] close(16 [pid 11400] close(29 [pid 5620] <... clone resumed>, child_tidptr=0x555590040790) = 573 [pid 5615] mkdir("./545", 0777 [pid 11406] set_robust_list(0x5555900407a0, 24 [pid 11403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5615] <... mkdir resumed>) = 0 [pid 11406] <... set_robust_list resumed>) = 0 [pid 11403] close(17 [pid 11400] exit_group(0 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11406] rt_sigprocmask(SIG_SETMASK, [] [pid 11403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11400] <... exit_group resumed>) = ? [pid 5617] close(3 [pid 5615] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11403] close(18 [pid 5615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11406] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... close resumed>) = 0 [pid 5617] rmdir("./557" [pid 11406] chdir("./570" [pid 11403] close(19ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11407 attached ) = -1 EBADF (Bad file descriptor) [pid 11406] <... chdir resumed>) = 0 [pid 11403] close(20) = -1 EBADF (Bad file descriptor) [pid 11403] close(21 [pid 5617] <... rmdir resumed>) = 0 [pid 11407] set_robust_list(0x5555900407a0, 24 [pid 11403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] mkdir("./558", 0777 [pid 11407] <... set_robust_list resumed>) = 0 [pid 11406] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11403] close(22 [pid 5615] <... clone resumed>, child_tidptr=0x555590040790) = 548 [pid 11406] <... prctl resumed>) = 0 [pid 11403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11406] setpgid(0, 0 [pid 11403] close(23 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 11406] <... setpgid resumed>) = 0 [pid 11403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11406] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 11403] close(24 [pid 11407] rt_sigprocmask(SIG_SETMASK, [] [pid 11406] <... symlink resumed>) = 0 [pid 11403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... mkdir resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11407] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11400] +++ exited with 0 +++ [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11407] chdir("./545" [pid 11406] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 11403] close(25 [pid 5619] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=572, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11407] <... chdir resumed>) = 0 [pid 11406] <... symlink resumed>) = 0 [pid 11403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11407] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11403] close(26ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11408 attached [pid 11407] <... prctl resumed>) = 0 [pid 11406] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 11403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... restart_syscall resumed>) = 0 [pid 11407] setpgid(0, 0 [pid 11403] close(27 [pid 5617] <... clone resumed>, child_tidptr=0x555590040790) = 561 [pid 11408] set_robust_list(0x5555900407a0, 24 [pid 11407] <... setpgid resumed>) = 0 [pid 11403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11408] <... set_robust_list resumed>) = 0 [pid 11407] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 11403] close(28 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 11408] rt_sigprocmask(SIG_SETMASK, [] [pid 11406] <... symlink resumed>) = 0 [pid 11403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11408] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11408] chdir("./558" [pid 11403] close(29 [pid 11408] <... chdir resumed>) = 0 [pid 11407] <... symlink resumed>) = 0 [pid 11406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11407] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 11406] <... openat resumed>) = 3 [pid 11403] exit_group(0 [pid 5619] umount2("./569", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11408] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11407] <... symlink resumed>) = 0 [pid 11406] write(3, "1000", 4 [pid 11403] <... exit_group resumed>) = ? [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11408] setpgid(0, 0 [pid 11407] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 11406] <... write resumed>) = 4 [pid 11407] <... symlink resumed>) = 0 [pid 11408] <... setpgid resumed>) = 0 [pid 11406] close(3) = 0 [pid 11408] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 11407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11406] symlink("/dev/binderfs", "./binderfs" [pid 11408] <... symlink resumed>) = 0 [pid 11406] <... symlink resumed>) = 0 [pid 11408] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 11407] <... openat resumed>) = 3 [pid 11408] <... symlink resumed>) = 0 [pid 11408] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 5619] openat(AT_FDCWD, "./569", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11407] write(3, "1000", 4 [pid 11408] <... symlink resumed>) = 0 [pid 11406] write(1, "executing program\n", 18 [pid 5619] <... openat resumed>) = 3 [pid 11407] <... write resumed>) = 4 [pid 11408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11407] close(3 [pid 11406] <... write resumed>) = 18 [pid 5619] fstat(3 [pid 11407] <... close resumed>) = 0 [pid 11407] symlink("/dev/binderfs", "./binderfs" [pid 5619] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11407] <... symlink resumed>) = 0 [pid 11406] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11407] write(1, "executing program\n", 18 [pid 5619] getdents64(3 [pid 11406] <... socket resumed>) = 3 [pid 11407] <... write resumed>) = 18 [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11407] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE executing program executing program [pid 11406] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11408] <... openat resumed>) = 3 [pid 11407] <... socket resumed>) = 3 [pid 11403] +++ exited with 0 +++ [pid 5619] umount2("./569/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=558, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5618] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11407] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11408] write(3, "1000", 4 [pid 5619] newfstatat(AT_FDCWD, "./569/binderfs" [pid 11408] <... write resumed>) = 4 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11408] close(3) = 0 [pid 11408] symlink("/dev/binderfs", "./binderfs" [pid 5619] unlink("./569/binderfs" [pid 5618] <... restart_syscall resumed>) = 0 [pid 11408] <... symlink resumed>) = 0 [pid 11407] <... sendmsg resumed>) = 64 [pid 11406] <... sendmsg resumed>) = 64 [pid 5619] <... unlink resumed>) = 0 [pid 5618] umount2("./555", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11408] write(1, "executing program\n", 18 [pid 11407] close(3 [pid 11406] close(3 [pid 5619] umount2("./569/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11408] <... write resumed>) = 18 [pid 11407] <... close resumed>) = 0 [pid 11406] <... close resumed>) = 0 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] openat(AT_FDCWD, "./555", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 11408] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11407] close(4 [pid 5619] newfstatat(AT_FDCWD, "./569/cgroup.net" [pid 5618] fstat(3 [pid 11408] <... socket resumed>) = 3 executing program [pid 11407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11407] close(5 [pid 11406] close(4 [pid 5619] unlink("./569/cgroup.net" [pid 5618] getdents64(3 [pid 11408] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... unlink resumed>) = 0 [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11407] close(6 [pid 11406] close(5 [pid 5619] umount2("./569/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] umount2("./555/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11407] close(7 [pid 11406] close(6 [pid 5619] newfstatat(AT_FDCWD, "./569/cgroup.cpu" [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] newfstatat(AT_FDCWD, "./555/binderfs" [pid 11407] close(8 [pid 11406] close(7 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] unlink("./555/binderfs") = 0 [pid 5618] umount2("./555/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5619] unlink("./569/cgroup.cpu" [pid 11407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] newfstatat(AT_FDCWD, "./555/cgroup.net" [pid 11406] close(8 [pid 11407] close(9 [pid 11406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... unlink resumed>) = 0 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] unlink("./555/cgroup.net") = 0 [pid 5618] umount2("./555/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5618] newfstatat(AT_FDCWD, "./555/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] unlink("./555/cgroup.cpu" [pid 11407] close(10 [pid 11406] close(9 [pid 5619] umount2("./569/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] <... unlink resumed>) = 0 [pid 5618] umount2("./555/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] newfstatat(AT_FDCWD, "./555/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] unlink("./555/cgroup") = 0 [pid 5618] getdents64(3, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5618] close(3) = 0 [pid 5618] rmdir("./555") = 0 [pid 5619] newfstatat(AT_FDCWD, "./569/cgroup" [pid 11407] close(11 [pid 11406] close(10 [pid 11407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] mkdir("./556", 0777 [pid 11407] close(12 [pid 11406] close(11 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] unlink("./569/cgroup" [pid 11406] close(12 [pid 5618] <... mkdir resumed>) = 0 [pid 11407] close(13 [pid 11406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... unlink resumed>) = 0 [pid 11406] close(13 [pid 5618] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5619] getdents64(3 [pid 11407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11406] close(14 [pid 5618] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11407] close(14 [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11406] close(15 [pid 5619] close(3 [pid 11406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11406] close(16 [pid 11407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... close resumed>) = 0 [pid 11407] close(15 [pid 11406] close(17 [pid 5619] rmdir("./569" [pid 11407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11407] close(16 [pid 11406] close(18 [pid 5619] <... rmdir resumed>) = 0 [pid 11407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] mkdir("./570", 0777 [pid 11406] close(19 [pid 5618] <... clone resumed>, child_tidptr=0x555590040790) = 559 [pid 11406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... mkdir resumed>) = 0 [pid 5618] rt_sigprocmask(SIG_SETMASK, [] [pid 11406] close(20 [pid 11407] close(17 [pid 11406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11412 attached [pid 11407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11406] close(21 [pid 5619] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11407] close(18 [pid 11406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11412] set_robust_list(0x5555900407a0, 24 [pid 11407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11406] close(22 [pid 5619] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11406] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11413 attached [pid 11406] close(23 [pid 11413] set_robust_list(0x5555900407a0, 24 [pid 11406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11412] <... set_robust_list resumed>) = 0 [pid 11408] <... sendmsg resumed>) = 64 [pid 11407] close(19 [pid 11406] close(24 [pid 5619] <... clone resumed>, child_tidptr=0x555590040790) = 573 [pid 11408] close(3 [pid 11407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11413] <... set_robust_list resumed>) = 0 [pid 11412] rt_sigprocmask(SIG_SETMASK, [] [pid 11407] close(20 [pid 11406] close(25 [pid 5619] rt_sigprocmask(SIG_SETMASK, [] [pid 11413] rt_sigprocmask(SIG_SETMASK, [] [pid 11408] <... close resumed>) = 0 [pid 11406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11412] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11413] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11408] close(4 [pid 11407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11406] close(26 [pid 5619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11413] chdir("./570" [pid 11412] chdir("./556" [pid 11408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11407] close(21 [pid 11406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11413] <... chdir resumed>) = 0 [pid 11413] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11406] close(27 [pid 11413] <... prctl resumed>) = 0 [pid 11408] close(5 [pid 11406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11412] <... chdir resumed>) = 0 [pid 11406] close(28 [pid 11412] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11408] close(6 [pid 11407] close(22 [pid 11406] close(29 [pid 11408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11408] close(7 [pid 11407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11413] setpgid(0, 0 [pid 11408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11407] close(23 [pid 11406] exit_group(0 [pid 11412] <... prctl resumed>) = 0 [pid 11408] close(8 [pid 11407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11406] <... exit_group resumed>) = ? [pid 11408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11407] close(24 [pid 11413] <... setpgid resumed>) = 0 [pid 11413] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 11408] close(9 [pid 11407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11407] close(25 [pid 11408] close(10 [pid 11407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11407] close(26 [pid 11408] close(11 [pid 11413] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 11408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11413] <... symlink resumed>) = 0 [pid 11408] close(12 [pid 11407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11407] close(27 [pid 11408] close(13 [pid 11412] setpgid(0, 0 [pid 11407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11407] close(28 [pid 11408] close(14 [pid 11407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11407] close(29 [pid 11408] close(15 [pid 11407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11412] <... setpgid resumed>) = 0 [pid 11408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11413] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 11412] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 11408] close(16 [pid 11407] exit_group(0 [pid 11413] <... symlink resumed>) = 0 [pid 11408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11407] <... exit_group resumed>) = ? [pid 11413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11412] <... symlink resumed>) = 0 [pid 11408] close(17 [pid 11406] +++ exited with 0 +++ [pid 11408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11408] close(18) = -1 EBADF (Bad file descriptor) [pid 11412] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 11408] close(19 [pid 11407] +++ exited with 0 +++ [pid 11413] <... openat resumed>) = 3 [pid 11412] <... symlink resumed>) = 0 [pid 11408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=573, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11413] write(3, "1000", 4 [pid 5615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=548, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11413] <... write resumed>) = 4 [pid 11412] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 11408] close(20 [pid 5615] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11413] close(3 [pid 11408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./570", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11413] <... close resumed>) = 0 [pid 11412] <... symlink resumed>) = 0 [pid 11408] close(21 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11413] symlink("/dev/binderfs", "./binderfs" [pid 11412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] openat(AT_FDCWD, "./570", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11413] <... symlink resumed>) = 0 [pid 11412] <... openat resumed>) = 3 [pid 11408] close(22 [pid 5620] <... openat resumed>) = 3 executing program [pid 11413] write(1, "executing program\n", 18 [pid 11412] write(3, "1000", 4 [pid 11408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] fstat(3 [pid 5615] <... restart_syscall resumed>) = 0 [pid 11413] <... write resumed>) = 18 [pid 11412] <... write resumed>) = 4 [pid 11408] close(23 [pid 11413] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5620] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11413] <... socket resumed>) = 3 [pid 11412] close(3 [pid 11408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11413] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11412] <... close resumed>) = 0 [pid 11408] close(24 [pid 5620] getdents64(3 [pid 11412] symlink("/dev/binderfs", "./binderfs" [pid 11408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11412] <... symlink resumed>) = 0 [pid 11408] close(25 [pid 5620] umount2("./570/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11408] close(26 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] umount2("./545", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11412] write(1, "executing program\n", 18 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11412] <... write resumed>) = 18 executing program [pid 5615] openat(AT_FDCWD, "./545", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11412] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] newfstatat(AT_FDCWD, "./570/binderfs" [pid 5615] <... openat resumed>) = 3 [pid 11412] <... socket resumed>) = 3 [pid 5615] fstat(3, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11413] <... sendmsg resumed>) = 64 [pid 11412] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11408] close(27 [pid 5620] unlink("./570/binderfs" [pid 5615] getdents64(3 [pid 11413] close(3 [pid 11408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5620] <... unlink resumed>) = 0 [pid 11413] <... close resumed>) = 0 [pid 11408] close(28 [pid 5615] umount2("./545/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11413] close(4 [pid 11408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./570/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11408] close(29 [pid 11413] close(5 [pid 5620] newfstatat(AT_FDCWD, "./570/cgroup.net" [pid 11413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] newfstatat(AT_FDCWD, "./545/binderfs" [pid 11413] close(6 [pid 11408] exit_group(0 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] unlink("./545/binderfs" [pid 5620] unlink("./570/cgroup.net" [pid 11413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11408] <... exit_group resumed>) = ? [pid 5615] <... unlink resumed>) = 0 [pid 5615] umount2("./545/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11413] close(7 [pid 11408] +++ exited with 0 +++ [pid 5620] <... unlink resumed>) = 0 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./570/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11413] close(8 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] newfstatat(AT_FDCWD, "./570/cgroup.cpu" [pid 11413] close(9) = -1 EBADF (Bad file descriptor) [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] newfstatat(AT_FDCWD, "./545/cgroup.net" [pid 11413] close(10 [pid 5620] unlink("./570/cgroup.cpu" [pid 11413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11413] close(11 [pid 5620] <... unlink resumed>) = 0 [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=561, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./570/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11413] close(12 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] unlink("./545/cgroup.net" [pid 11413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] newfstatat(AT_FDCWD, "./570/cgroup" [pid 11413] close(13 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] <... unlink resumed>) = 0 [pid 11413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] unlink("./570/cgroup" [pid 11413] close(14 [pid 5615] umount2("./545/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... unlink resumed>) = 0 [pid 5617] <... restart_syscall resumed>) = 0 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11413] close(15 [pid 5620] getdents64(3 [pid 11413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5615] newfstatat(AT_FDCWD, "./545/cgroup.cpu" [pid 11413] close(16 [pid 5620] close(3 [pid 5617] umount2("./558", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... close resumed>) = 0 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] unlink("./545/cgroup.cpu" [pid 11413] close(17 [pid 5620] rmdir("./570" [pid 5617] openat(AT_FDCWD, "./558", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... rmdir resumed>) = 0 [pid 5617] <... openat resumed>) = 3 [pid 11413] close(18 [pid 5620] mkdir("./571", 0777 [pid 5617] fstat(3 [pid 11413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11413] close(19 [pid 5620] <... mkdir resumed>) = 0 [pid 5617] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5615] <... unlink resumed>) = 0 [pid 11413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5617] getdents64(3 [pid 5615] umount2("./545/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11413] close(20 [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11413] close(21) = -1 EBADF (Bad file descriptor) [pid 5617] umount2("./558/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] newfstatat(AT_FDCWD, "./545/cgroup" [pid 11413] close(22 [pid 5620] <... clone resumed>, child_tidptr=0x555590040790) = 574 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11416 attached [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] unlink("./545/cgroup" [pid 11413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] newfstatat(AT_FDCWD, "./558/binderfs" [pid 11413] close(23 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] <... unlink resumed>) = 0 [pid 11413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] unlink("./558/binderfs" [pid 5615] getdents64(3 [pid 11413] close(24 [pid 11416] set_robust_list(0x5555900407a0, 24 [pid 11413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... unlink resumed>) = 0 [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11416] <... set_robust_list resumed>) = 0 [pid 11413] close(25 [pid 5617] umount2("./558/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] close(3 [pid 11413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... close resumed>) = 0 [pid 11413] close(26 [pid 5617] newfstatat(AT_FDCWD, "./558/cgroup.net" [pid 11413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] rmdir("./545" [pid 11416] rt_sigprocmask(SIG_SETMASK, [] [pid 11413] close(27 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] <... rmdir resumed>) = 0 [pid 11413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] unlink("./558/cgroup.net" [pid 5615] mkdir("./546", 0777 [pid 11413] close(28 [pid 11416] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... mkdir resumed>) = 0 [pid 11413] close(29 [pid 5615] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11413] exit_group(0 [pid 5615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11413] <... exit_group resumed>) = ? [pid 5617] <... unlink resumed>) = 0 [pid 11416] chdir("./571") = 0 [pid 11416] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11416] setpgid(0, 0) = 0 [pid 11416] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11417 attached [pid 11416] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 11413] +++ exited with 0 +++ [pid 11412] <... sendmsg resumed>) = 64 [pid 5617] umount2("./558/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11417] set_robust_list(0x5555900407a0, 24 [pid 11416] <... symlink resumed>) = 0 [pid 11412] close(3 [pid 5619] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=573, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... clone resumed>, child_tidptr=0x555590040790) = 549 [pid 11417] <... set_robust_list resumed>) = 0 [pid 5619] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5617] newfstatat(AT_FDCWD, "./558/cgroup.cpu" [pid 11417] rt_sigprocmask(SIG_SETMASK, [] [pid 11416] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 11412] <... close resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 11417] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5619] <... restart_syscall resumed>) = 0 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11416] <... symlink resumed>) = 0 [pid 11412] close(4 [pid 5617] unlink("./558/cgroup.cpu" [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11417] chdir("./546" [pid 11416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... unlink resumed>) = 0 [pid 11416] <... openat resumed>) = 3 [pid 11412] close(5 [pid 5619] umount2("./570", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 11412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] openat(AT_FDCWD, "./570", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11416] write(3, "1000", 4 [pid 11412] close(6 [pid 5619] <... openat resumed>) = 3 [pid 5617] umount2("./558/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11416] <... write resumed>) = 4 [pid 11412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] fstat(3 [pid 11416] close(3 [pid 11412] close(7 [pid 5619] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11417] <... chdir resumed>) = 0 [pid 11416] <... close resumed>) = 0 [pid 11412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] getdents64(3 [pid 5617] newfstatat(AT_FDCWD, "./558/cgroup" [pid 11416] symlink("/dev/binderfs", "./binderfs" [pid 11412] close(8 [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11416] <... symlink resumed>) = 0 [pid 11412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] umount2("./570/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11417] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11417] <... prctl resumed>) = 0 [pid 5617] unlink("./558/cgroup" [pid 5619] newfstatat(AT_FDCWD, "./570/binderfs" [pid 11416] write(1, "executing program\n", 18 executing program [pid 11412] close(9 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11417] setpgid(0, 0 [pid 11416] <... write resumed>) = 18 [pid 11412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] unlink("./570/binderfs" [pid 5617] <... unlink resumed>) = 0 [pid 11417] <... setpgid resumed>) = 0 [pid 11416] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11412] close(10 [pid 5619] <... unlink resumed>) = 0 [pid 5617] getdents64(3 [pid 11417] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 11416] <... socket resumed>) = 3 [pid 11412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] umount2("./570/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11417] <... symlink resumed>) = 0 [pid 11416] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11412] close(11 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11417] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 11412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] close(3 [pid 5619] newfstatat(AT_FDCWD, "./570/cgroup.net" [pid 5617] <... close resumed>) = 0 [pid 11417] <... symlink resumed>) = 0 [pid 11412] close(12 [pid 11417] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] rmdir("./558" [pid 11417] <... symlink resumed>) = 0 [pid 11412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] unlink("./570/cgroup.net" [pid 5617] <... rmdir resumed>) = 0 [pid 11412] close(13 [pid 5619] <... unlink resumed>) = 0 [pid 5617] mkdir("./559", 0777 [pid 11417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] umount2("./570/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] <... mkdir resumed>) = 0 [pid 11417] <... openat resumed>) = 3 [pid 11412] close(14 [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11417] write(3, "1000", 4) = 4 [pid 11417] close(3 [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11417] <... close resumed>) = 0 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11417] symlink("/dev/binderfs", "./binderfs" [pid 11412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11417] <... symlink resumed>) = 0 [pid 11412] close(15) = -1 EBADF (Bad file descriptor) [pid 11417] write(1, "executing program\n", 18 [pid 11412] close(16) = -1 EBADF (Bad file descriptor) [pid 11412] close(17 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] newfstatat(AT_FDCWD, "./570/cgroup.cpu" [pid 11417] <... write resumed>) = 18 executing program [pid 11412] close(18 [pid 11417] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11412] close(19 [pid 11417] <... socket resumed>) = 3 [pid 11412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11412] close(20 [pid 5619] unlink("./570/cgroup.cpu" [pid 11412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11417] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11419 attached [pid 11419] set_robust_list(0x5555900407a0, 24 [pid 5619] <... unlink resumed>) = 0 [pid 11419] <... set_robust_list resumed>) = 0 [pid 11412] close(21) = -1 EBADF (Bad file descriptor) [pid 5619] umount2("./570/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11412] close(22 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] newfstatat(AT_FDCWD, "./570/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11419] rt_sigprocmask(SIG_SETMASK, [] [pid 5619] unlink("./570/cgroup" [pid 11412] close(23 [pid 5617] <... clone resumed>, child_tidptr=0x555590040790) = 562 [pid 11412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11419] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11412] close(24 [pid 5619] <... unlink resumed>) = 0 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 11412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11412] close(25 [pid 5619] getdents64(3 [pid 11412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5619] close(3 [pid 11412] close(26) = -1 EBADF (Bad file descriptor) [pid 11412] close(27 [pid 5619] <... close resumed>) = 0 [pid 11412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11412] close(28 [pid 5619] rmdir("./570" [pid 11412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11412] close(29 [pid 5619] <... rmdir resumed>) = 0 [pid 5619] mkdir("./571", 0777 [pid 11419] chdir("./559" [pid 11412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... mkdir resumed>) = 0 [pid 5619] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11412] exit_group(0) = ? [pid 5619] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5619] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11420 attached [pid 11419] <... chdir resumed>) = 0 [pid 11412] +++ exited with 0 +++ [pid 5619] <... clone resumed>, child_tidptr=0x555590040790) = 574 [pid 5618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=559, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 11420] set_robust_list(0x5555900407a0, 24 [pid 11419] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11416] <... sendmsg resumed>) = 64 [pid 5619] rt_sigprocmask(SIG_SETMASK, [] [pid 11420] <... set_robust_list resumed>) = 0 [pid 11419] <... prctl resumed>) = 0 [pid 11420] rt_sigprocmask(SIG_SETMASK, [] [pid 11416] close(3 [pid 11420] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11416] <... close resumed>) = 0 [pid 11420] chdir("./571" [pid 11419] setpgid(0, 0 [pid 11417] <... sendmsg resumed>) = 64 [pid 5619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5618] umount2("./556", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11419] <... setpgid resumed>) = 0 [pid 11417] close(3 [pid 11416] close(4 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11419] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 11416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11416] close(5 [pid 11419] <... symlink resumed>) = 0 [pid 11416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11420] <... chdir resumed>) = 0 [pid 11419] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 11417] <... close resumed>) = 0 [pid 11416] close(6 [pid 5618] openat(AT_FDCWD, "./556", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11420] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11420] <... prctl resumed>) = 0 [pid 11419] <... symlink resumed>) = 0 [pid 11416] close(7 [pid 11420] setpgid(0, 0 [pid 11419] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 11417] close(4 [pid 5618] <... openat resumed>) = 3 [pid 11420] <... setpgid resumed>) = 0 [pid 11417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11420] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 11417] close(5 [pid 11419] <... symlink resumed>) = 0 [pid 11416] close(8 [pid 5618] fstat(3 [pid 11420] <... symlink resumed>) = 0 [pid 11419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11417] close(6 [pid 11416] close(9 [pid 5618] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11417] close(7 [pid 11416] close(10 [pid 5618] getdents64(3 [pid 11420] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 11419] <... openat resumed>) = 3 [pid 11417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11420] <... symlink resumed>) = 0 [pid 11419] write(3, "1000", 4 [pid 11417] close(8 [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11420] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 11419] <... write resumed>) = 4 [pid 11417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11416] close(11 [pid 5618] umount2("./556/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11420] <... symlink resumed>) = 0 [pid 11419] close(3 [pid 11417] close(9 [pid 11416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11419] <... close resumed>) = 0 [pid 11417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11416] close(12 [pid 5618] newfstatat(AT_FDCWD, "./556/binderfs" [pid 11420] <... openat resumed>) = 3 [pid 11419] symlink("/dev/binderfs", "./binderfs" [pid 11417] close(10 [pid 11416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11419] <... symlink resumed>) = 0 [pid 11417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11417] close(11 [pid 11420] write(3, "1000", 4) = 4 [pid 11419] write(1, "executing program\n", 18 [pid 11417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11416] close(13 [pid 5618] unlink("./556/binderfs" [pid 11419] <... write resumed>) = 18 [pid 11417] close(12 [pid 11416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11419] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11416] close(14 [pid 11417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11420] close(3 executing program [pid 11416] close(15) = -1 EBADF (Bad file descriptor) [pid 11420] <... close resumed>) = 0 [pid 11419] <... socket resumed>) = 3 [pid 11417] close(13 [pid 11416] close(16 [pid 5618] <... unlink resumed>) = 0 [pid 11417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11420] symlink("/dev/binderfs", "./binderfs" [pid 11419] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11417] close(14 [pid 11416] close(17 [pid 5618] umount2("./556/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11420] <... symlink resumed>) = 0 [pid 11417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11420] write(1, "executing program\n", 18 [pid 11417] close(15 [pid 11416] close(18 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11416] close(19 [pid 5618] newfstatat(AT_FDCWD, "./556/cgroup.net" [pid 11420] <... write resumed>) = 18 [pid 11416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11420] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11416] close(20 [pid 11420] <... socket resumed>) = 3 [pid 11417] close(16 [pid 11416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11416] close(21 [pid 5618] unlink("./556/cgroup.net" executing program [pid 11420] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11417] close(17 [pid 11416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... unlink resumed>) = 0 [pid 11416] close(22) = -1 EBADF (Bad file descriptor) [pid 5618] umount2("./556/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11416] close(23 [pid 11417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11417] close(18 [pid 11416] close(24) = -1 EBADF (Bad file descriptor) [pid 11416] close(25 [pid 5618] newfstatat(AT_FDCWD, "./556/cgroup.cpu" [pid 11416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11416] close(26 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11416] close(27) = -1 EBADF (Bad file descriptor) [pid 11416] close(28 [pid 5618] unlink("./556/cgroup.cpu" [pid 11416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11416] close(29) = -1 EBADF (Bad file descriptor) [pid 5618] <... unlink resumed>) = 0 [pid 11416] exit_group(0 [pid 5618] umount2("./556/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 11416] <... exit_group resumed>) = ? [pid 5618] newfstatat(AT_FDCWD, "./556/cgroup" [pid 11417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11417] close(19) = -1 EBADF (Bad file descriptor) [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11417] close(20) = -1 EBADF (Bad file descriptor) [pid 5618] unlink("./556/cgroup" [pid 11417] close(21) = -1 EBADF (Bad file descriptor) [pid 5618] <... unlink resumed>) = 0 [pid 11417] close(22 [pid 5618] getdents64(3, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11417] close(23 [pid 11416] +++ exited with 0 +++ [pid 11417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11417] close(24 [pid 5618] close(3 [pid 11417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=574, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 11417] close(25) = -1 EBADF (Bad file descriptor) [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11417] close(26 [pid 5618] <... close resumed>) = 0 [pid 11417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... restart_syscall resumed>) = 0 [pid 5620] umount2("./571", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5620] openat(AT_FDCWD, "./571", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5620] fstat(3, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5620] getdents64(3, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5620] umount2("./571/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5620] newfstatat(AT_FDCWD, "./571/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5620] unlink("./571/binderfs") = 0 [pid 5620] umount2("./571/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11417] close(27 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] rmdir("./556" [pid 11419] <... sendmsg resumed>) = 64 [pid 11417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] newfstatat(AT_FDCWD, "./571/cgroup.net" [pid 11419] close(3 [pid 11417] close(28 [pid 5618] <... rmdir resumed>) = 0 [pid 11417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5620] unlink("./571/cgroup.net" [pid 11417] close(29 [pid 5620] <... unlink resumed>) = 0 [pid 5618] mkdir("./557", 0777 [pid 11420] <... sendmsg resumed>) = 64 [pid 11419] <... close resumed>) = 0 [pid 11417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./571/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11420] close(3 [pid 11419] close(4 [pid 11417] exit_group(0 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] <... mkdir resumed>) = 0 [pid 11420] <... close resumed>) = 0 [pid 11419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11417] <... exit_group resumed>) = ? [pid 5620] newfstatat(AT_FDCWD, "./571/cgroup.cpu" [pid 5618] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11419] close(5 [pid 11420] close(4 [pid 11419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11419] close(6 [pid 5620] unlink("./571/cgroup.cpu" [pid 5618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11420] close(5 [pid 5620] <... unlink resumed>) = 0 [pid 11420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11420] close(6 [pid 5620] umount2("./571/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11420] close(7 [pid 11419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11417] +++ exited with 0 +++ [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=549, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11419] close(7 [pid 5615] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 11420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] newfstatat(AT_FDCWD, "./571/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5620] unlink("./571/cgroup" [pid 11419] close(8 [pid 5615] umount2("./546", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11420] close(8) = -1 EBADF (Bad file descriptor) [pid 11419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... unlink resumed>) = 0 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11424 attached [pid 11424] set_robust_list(0x5555900407a0, 24 [pid 11419] close(9 [pid 5618] <... clone resumed>, child_tidptr=0x555590040790) = 560 [pid 5615] openat(AT_FDCWD, "./546", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11420] close(9 [pid 5620] getdents64(3 [pid 11424] <... set_robust_list resumed>) = 0 [pid 11419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5618] rt_sigprocmask(SIG_SETMASK, [] [pid 11420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... openat resumed>) = 3 [pid 11424] rt_sigprocmask(SIG_SETMASK, [] [pid 11420] close(10 [pid 11419] close(10 [pid 5620] close(3 [pid 5618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] fstat(3 [pid 11424] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11420] close(11 [pid 11424] chdir("./557" [pid 11419] close(11 [pid 5620] <... close resumed>) = 0 [pid 11420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11424] <... chdir resumed>) = 0 [pid 11420] close(12 [pid 11419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] rmdir("./571" [pid 5615] getdents64(3 [pid 11424] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11419] close(12 [pid 5620] <... rmdir resumed>) = 0 [pid 11424] <... prctl resumed>) = 0 [pid 11420] close(13 [pid 11419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11424] setpgid(0, 0 [pid 11420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11419] close(13 [pid 5620] mkdir("./572", 0777 [pid 5615] umount2("./546/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11424] <... setpgid resumed>) = 0 [pid 11420] close(14 [pid 11419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11424] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 11420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11419] close(14 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11420] close(15 [pid 11419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... mkdir resumed>) = 0 [pid 11420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11419] close(15 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5615] newfstatat(AT_FDCWD, "./546/binderfs" [pid 11424] <... symlink resumed>) = 0 [pid 11420] close(16 [pid 11419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11424] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 11420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11419] close(16 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11420] close(17ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11425 attached [pid 11424] <... symlink resumed>) = 0 [pid 11420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] unlink("./546/binderfs" [pid 11425] set_robust_list(0x5555900407a0, 24 [pid 11424] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 11420] close(18 [pid 11419] close(17 [pid 5620] <... clone resumed>, child_tidptr=0x555590040790) = 575 [pid 11425] <... set_robust_list resumed>) = 0 [pid 11424] <... symlink resumed>) = 0 [pid 11420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... unlink resumed>) = 0 [pid 11425] rt_sigprocmask(SIG_SETMASK, [] [pid 11424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11420] close(19 [pid 11419] close(18 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] umount2("./546/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11425] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11420] close(20 [pid 11419] close(19 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11425] chdir("./572" [pid 11419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11424] <... openat resumed>) = 3 [pid 11420] close(21 [pid 11419] close(20 [pid 5615] newfstatat(AT_FDCWD, "./546/cgroup.net" [pid 11425] <... chdir resumed>) = 0 [pid 11424] write(3, "1000", 4 [pid 11420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11425] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11425] <... prctl resumed>) = 0 [pid 11424] <... write resumed>) = 4 [pid 11420] close(22 [pid 11419] close(21 [pid 5615] unlink("./546/cgroup.net" [pid 11425] setpgid(0, 0 [pid 11424] close(3 [pid 11420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11425] <... setpgid resumed>) = 0 [pid 11424] <... close resumed>) = 0 [pid 11420] close(23 [pid 5615] <... unlink resumed>) = 0 [pid 11425] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 11424] symlink("/dev/binderfs", "./binderfs" [pid 11420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11419] close(22 [pid 5615] umount2("./546/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11425] <... symlink resumed>) = 0 [pid 11420] close(24 [pid 11419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11425] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 11424] <... symlink resumed>) = 0 [pid 11420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11419] close(23 [pid 5615] newfstatat(AT_FDCWD, "./546/cgroup.cpu" [pid 11425] <... symlink resumed>) = 0 [pid 11424] write(1, "executing program\n", 18 [pid 11420] close(25 [pid 11419] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 11425] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 11424] <... write resumed>) = 18 [pid 11420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11419] close(24 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11424] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11425] <... symlink resumed>) = 0 [pid 11420] close(26 [pid 11419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] unlink("./546/cgroup.cpu" [pid 11424] <... socket resumed>) = 3 [pid 11420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11419] close(25 [pid 11424] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11420] close(27 [pid 11419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5615] <... unlink resumed>) = 0 [pid 11420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11419] close(26 [pid 11425] <... openat resumed>) = 3 [pid 11420] close(28 [pid 11419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] umount2("./546/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11425] write(3, "1000", 4 [pid 11420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11419] close(27 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11420] close(29 [pid 11419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11425] <... write resumed>) = 4 [pid 11420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] newfstatat(AT_FDCWD, "./546/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11425] close(3 [pid 11420] exit_group(0 [pid 11419] close(28 [pid 5615] unlink("./546/cgroup") = 0 [pid 11425] <... close resumed>) = 0 [pid 11420] <... exit_group resumed>) = ? [pid 5615] getdents64(3 [pid 11419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11425] symlink("/dev/binderfs", "./binderfs" [pid 11419] close(29 [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] close(3 [pid 11425] <... symlink resumed>) = 0 [pid 11419] exit_group(0 [pid 5615] <... close resumed>) = 0 [pid 11419] <... exit_group resumed>) = ? [pid 5615] rmdir("./546") = 0 [pid 11425] write(1, "executing program\n", 18 [pid 11424] <... sendmsg resumed>) = 64 [pid 11420] +++ exited with 0 +++ [pid 11419] +++ exited with 0 +++ [pid 5615] mkdir("./547", 0777 [pid 11425] <... write resumed>) = 18 [pid 11424] close(3 [pid 5619] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=574, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=562, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5615] <... mkdir resumed>) = 0 executing program [pid 11424] <... close resumed>) = 0 [pid 11425] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5615] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11425] <... socket resumed>) = 3 [pid 11424] close(4 [pid 5617] umount2("./559", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11424] close(5 [pid 5617] openat(AT_FDCWD, "./559", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 11424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] fstat(3 [pid 11424] close(6 [pid 11425] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11427 attached [pid 11424] close(7 [pid 5619] umount2("./571", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] getdents64(3 [pid 11427] set_robust_list(0x5555900407a0, 24 [pid 11424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11427] <... set_robust_list resumed>) = 0 [pid 11424] close(8 [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5615] <... clone resumed>, child_tidptr=0x555590040790) = 550 [pid 11427] rt_sigprocmask(SIG_SETMASK, [] [pid 11424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] openat(AT_FDCWD, "./571", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11424] close(9) = -1 EBADF (Bad file descriptor) [pid 5619] <... openat resumed>) = 3 [pid 11427] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11424] close(10 [pid 5619] fstat(3 [pid 5617] umount2("./559/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 11427] chdir("./547" [pid 11424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11424] close(11 [pid 11427] <... chdir resumed>) = 0 [pid 5619] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11427] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11425] <... sendmsg resumed>) = 64 [pid 11424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] getdents64(3 [pid 5617] newfstatat(AT_FDCWD, "./559/binderfs" [pid 11427] <... prctl resumed>) = 0 [pid 11425] close(3 [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11427] setpgid(0, 0 [pid 11424] close(12 [pid 5619] umount2("./571/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] unlink("./559/binderfs" [pid 11427] <... setpgid resumed>) = 0 [pid 11425] <... close resumed>) = 0 [pid 11424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11427] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 11425] close(4 [pid 11424] close(13 [pid 5619] newfstatat(AT_FDCWD, "./571/binderfs" [pid 11427] <... symlink resumed>) = 0 [pid 11425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... unlink resumed>) = 0 [pid 11425] close(5 [pid 11424] close(14 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11427] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 5617] umount2("./559/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] unlink("./571/binderfs" [pid 11427] <... symlink resumed>) = 0 [pid 11425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11427] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 11425] close(6 [pid 5619] <... unlink resumed>) = 0 [pid 11424] close(15 [pid 5617] newfstatat(AT_FDCWD, "./559/cgroup.net" [pid 11427] <... symlink resumed>) = 0 [pid 11425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] umount2("./571/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11425] close(7 [pid 11424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11424] close(16 [pid 5619] newfstatat(AT_FDCWD, "./571/cgroup.net" [pid 5617] unlink("./559/cgroup.net" [pid 11425] close(8 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11427] <... openat resumed>) = 3 [pid 11425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] unlink("./571/cgroup.net" [pid 5617] <... unlink resumed>) = 0 [pid 11427] write(3, "1000", 4 [pid 11425] close(9 [pid 11424] close(17 [pid 5619] <... unlink resumed>) = 0 [pid 5617] umount2("./559/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11427] <... write resumed>) = 4 [pid 11425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11427] close(3 [pid 11425] close(10 [pid 11424] close(18 [pid 5619] umount2("./571/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11427] <... close resumed>) = 0 [pid 11425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] newfstatat(AT_FDCWD, "./559/cgroup.cpu" [pid 11427] symlink("/dev/binderfs", "./binderfs" [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11425] close(11 [pid 11424] close(19 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11427] <... symlink resumed>) = 0 [pid 5619] newfstatat(AT_FDCWD, "./571/cgroup.cpu" [pid 11425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11427] write(1, "executing program\n", 18 [pid 11424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] unlink("./559/cgroup.cpu" [pid 11427] <... write resumed>) = 18 [pid 11425] close(12 [pid 11424] close(20 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11427] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5617] <... unlink resumed>) = 0 [pid 11425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] unlink("./571/cgroup.cpu" [pid 11427] <... socket resumed>) = 3 [pid 11425] close(13 [pid 11424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11424] close(21 [pid 11425] close(14 [pid 5619] <... unlink resumed>) = 0 [pid 11424] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 11427] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11424] close(22 [pid 11425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] umount2("./571/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] umount2("./559/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11425] close(15 [pid 11424] close(23 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] newfstatat(AT_FDCWD, "./559/cgroup" [pid 11425] close(16 [pid 11424] close(24 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11427] <... sendmsg resumed>) = 64 [pid 11425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11424] close(25 [pid 5619] newfstatat(AT_FDCWD, "./571/cgroup" [pid 5617] unlink("./559/cgroup" [pid 11427] close(3 [pid 11425] close(17 [pid 11424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11424] close(26 [pid 5619] unlink("./571/cgroup" [pid 5617] <... unlink resumed>) = 0 [pid 11425] close(18 [pid 11424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11424] close(27 [pid 5617] getdents64(3 [pid 5619] <... unlink resumed>) = 0 [pid 11427] <... close resumed>) = 0 [pid 11425] close(19 [pid 11424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] getdents64(3 [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11424] close(28 [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11427] close(4 [pid 5617] close(3 [pid 11427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11425] close(20 [pid 11424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] close(3 [pid 11427] close(5 [pid 11425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... close resumed>) = 0 [pid 11424] close(29 [pid 5619] <... close resumed>) = 0 [pid 11424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] rmdir("./559" [pid 11425] close(21 [pid 11424] exit_group(0 [pid 5619] rmdir("./571" [pid 5617] <... rmdir resumed>) = 0 [pid 11425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11425] close(22 [pid 5619] <... rmdir resumed>) = 0 [pid 11427] close(6 [pid 11425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11424] <... exit_group resumed>) = ? [pid 5619] mkdir("./572", 0777 [pid 5617] mkdir("./560", 0777 [pid 11427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11425] close(23 [pid 11427] close(7 [pid 11425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... mkdir resumed>) = 0 [pid 11425] close(24 [pid 11427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... mkdir resumed>) = 0 [pid 11425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11427] close(8) = -1 EBADF (Bad file descriptor) [pid 11425] close(25 [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11427] close(9 [pid 5619] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11427] close(10 [pid 5619] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11425] close(26) = -1 EBADF (Bad file descriptor) [pid 11425] close(27) = -1 EBADF (Bad file descriptor) [pid 11425] close(28) = -1 EBADF (Bad file descriptor) [pid 11425] close(29) = -1 EBADF (Bad file descriptor) [pid 11427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11425] exit_group(0 [pid 11427] close(11 [pid 11425] <... exit_group resumed>) = ? [pid 11427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11425] +++ exited with 0 +++ [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=575, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 11427] close(12ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11430 attached ) = -1 EBADF (Bad file descriptor) [pid 11424] +++ exited with 0 +++ [pid 11430] set_robust_list(0x5555900407a0, 24 [pid 11427] close(13 [pid 5620] umount2("./572", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11430] <... set_robust_list resumed>) = 0 [pid 11427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=560, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11431 attached [pid 11430] rt_sigprocmask(SIG_SETMASK, [] [pid 11427] close(14 [pid 5620] openat(AT_FDCWD, "./572", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5619] <... clone resumed>, child_tidptr=0x555590040790) = 575 [pid 5618] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11431] set_robust_list(0x5555900407a0, 24 [pid 11430] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... openat resumed>) = 3 [pid 5619] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] <... clone resumed>, child_tidptr=0x555590040790) = 563 [pid 11431] <... set_robust_list resumed>) = 0 [pid 11430] chdir("./572" [pid 11427] close(15 [pid 5620] fstat(3 [pid 5619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 11431] rt_sigprocmask(SIG_SETMASK, [] [pid 11427] close(16 [pid 5620] getdents64(3 [pid 11431] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11430] <... chdir resumed>) = 0 [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11431] chdir("./560" [pid 11430] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./572/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11431] <... chdir resumed>) = 0 [pid 11430] <... prctl resumed>) = 0 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11431] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11430] setpgid(0, 0 [pid 5620] newfstatat(AT_FDCWD, "./572/binderfs" [pid 11431] <... prctl resumed>) = 0 [pid 11430] <... setpgid resumed>) = 0 [pid 11427] close(17 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11431] setpgid(0, 0 [pid 11430] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 11427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] unlink("./572/binderfs" [pid 11427] close(18) = -1 EBADF (Bad file descriptor) [pid 5618] <... restart_syscall resumed>) = 0 [pid 11427] close(19) = -1 EBADF (Bad file descriptor) [pid 11427] close(20 [pid 11431] <... setpgid resumed>) = 0 [pid 11430] <... symlink resumed>) = 0 [pid 11427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... unlink resumed>) = 0 [pid 11431] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 11430] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 11427] close(21 [pid 5620] umount2("./572/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] umount2("./557", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11431] <... symlink resumed>) = 0 [pid 11430] <... symlink resumed>) = 0 [pid 11427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11431] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 11430] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 5620] newfstatat(AT_FDCWD, "./572/cgroup.net" [pid 5618] openat(AT_FDCWD, "./557", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11431] <... symlink resumed>) = 0 [pid 11430] <... symlink resumed>) = 0 [pid 11427] close(22 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11431] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 11430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] unlink("./572/cgroup.net" [pid 5618] <... openat resumed>) = 3 [pid 11431] <... symlink resumed>) = 0 [pid 11430] <... openat resumed>) = 3 [pid 11427] close(23 [pid 5620] <... unlink resumed>) = 0 [pid 5618] fstat(3 [pid 11431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11430] write(3, "1000", 4 [pid 5620] umount2("./572/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11431] <... openat resumed>) = 3 [pid 11430] <... write resumed>) = 4 [pid 11427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11431] write(3, "1000", 4 [pid 11430] close(3 [pid 11427] close(24 [pid 5620] newfstatat(AT_FDCWD, "./572/cgroup.cpu" [pid 5618] getdents64(3 [pid 11431] <... write resumed>) = 4 [pid 11430] <... close resumed>) = 0 [pid 11427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11431] close(3 [pid 11430] symlink("/dev/binderfs", "./binderfs" [pid 11427] close(25 [pid 5620] unlink("./572/cgroup.cpu" [pid 11431] <... close resumed>) = 0 [pid 11430] <... symlink resumed>) = 0 [pid 11427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] umount2("./557/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11427] close(26) = -1 EBADF (Bad file descriptor) [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11427] close(27) = -1 EBADF (Bad file descriptor) [pid 5620] <... unlink resumed>) = 0 [pid 5618] newfstatat(AT_FDCWD, "./557/binderfs" [pid 11427] close(28 [pid 11431] symlink("/dev/binderfs", "./binderfs" [pid 11430] write(1, "executing program\n", 18 [pid 11427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./572/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11427] close(29 [pid 5618] unlink("./557/binderfs" [pid 11427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11427] exit_group(0) = ? [pid 5620] newfstatat(AT_FDCWD, "./572/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5620] unlink("./572/cgroup" [pid 11431] <... symlink resumed>) = 0 [pid 5620] <... unlink resumed>) = 0 [pid 11430] <... write resumed>) = 18 [pid 5620] getdents64(3 [pid 5618] <... unlink resumed>) = 0 [pid 11431] write(1, "executing program\n", 18 [pid 11430] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5618] umount2("./557/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11431] <... write resumed>) = 18 [pid 11430] <... socket resumed>) = 3 [pid 11427] +++ exited with 0 +++ executing program executing program [pid 5620] close(3 [pid 11431] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11430] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5620] <... close resumed>) = 0 [pid 5615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=550, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11431] <... socket resumed>) = 3 [pid 5615] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5618] newfstatat(AT_FDCWD, "./557/cgroup.net" [pid 11431] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5620] rmdir("./572" [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] <... restart_syscall resumed>) = 0 [pid 5620] <... rmdir resumed>) = 0 [pid 5618] unlink("./557/cgroup.net" [pid 5620] mkdir("./573", 0777) = 0 [pid 5618] <... unlink resumed>) = 0 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5618] umount2("./557/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5615] umount2("./547", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] newfstatat(AT_FDCWD, "./557/cgroup.cpu" [pid 5615] openat(AT_FDCWD, "./547", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] <... openat resumed>) = 3 [pid 5618] unlink("./557/cgroup.cpu" [pid 5615] fstat(3ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11433 attached [pid 5620] <... clone resumed>, child_tidptr=0x555590040790) = 576 [pid 5615] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5615] getdents64(3, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5618] <... unlink resumed>) = 0 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 11433] set_robust_list(0x5555900407a0, 24 [pid 5618] umount2("./557/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] umount2("./547/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11430] <... sendmsg resumed>) = 64 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11433] <... set_robust_list resumed>) = 0 [pid 11430] close(3 [pid 5618] newfstatat(AT_FDCWD, "./557/cgroup" [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11430] <... close resumed>) = 0 [pid 11430] close(4 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] newfstatat(AT_FDCWD, "./547/binderfs" [pid 11430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] unlink("./557/cgroup" [pid 11430] close(5 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11430] close(6 [pid 5618] <... unlink resumed>) = 0 [pid 5615] unlink("./547/binderfs" [pid 11430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11430] close(7 [pid 5615] <... unlink resumed>) = 0 [pid 11430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11430] close(8) = -1 EBADF (Bad file descriptor) [pid 11430] close(9) = -1 EBADF (Bad file descriptor) [pid 11430] close(10 [pid 11433] rt_sigprocmask(SIG_SETMASK, [] [pid 11431] <... sendmsg resumed>) = 64 [pid 11430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] getdents64(3 [pid 5615] umount2("./547/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11431] close(3 [pid 11430] close(11 [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11433] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11431] <... close resumed>) = 0 [pid 11430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11430] close(12 [pid 11431] close(4 [pid 11430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11433] chdir("./573" [pid 11431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11430] close(13 [pid 11431] close(5 [pid 11430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] close(3 [pid 11433] <... chdir resumed>) = 0 [pid 5615] newfstatat(AT_FDCWD, "./547/cgroup.net" [pid 11433] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11430] close(14 [pid 5618] <... close resumed>) = 0 [pid 11433] <... prctl resumed>) = 0 [pid 11431] close(6 [pid 11430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] rmdir("./557" [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11433] setpgid(0, 0 [pid 11431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11430] close(15 [pid 11433] <... setpgid resumed>) = 0 [pid 11431] close(7 [pid 11430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] unlink("./547/cgroup.net" [pid 11433] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 11431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11430] close(16 [pid 5618] <... rmdir resumed>) = 0 [pid 11431] close(8 [pid 11430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... unlink resumed>) = 0 [pid 11433] <... symlink resumed>) = 0 [pid 11431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11430] close(17 [pid 5618] mkdir("./558", 0777 [pid 5615] umount2("./547/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11433] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 11431] close(9 [pid 11430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11430] close(18 [pid 5618] <... mkdir resumed>) = 0 [pid 11431] close(10 [pid 11430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11433] <... symlink resumed>) = 0 [pid 11431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11430] close(19 [pid 11433] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 5618] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11431] close(11 [pid 11430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11430] close(20 [pid 11433] <... symlink resumed>) = 0 [pid 11431] close(12 [pid 11430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5615] newfstatat(AT_FDCWD, "./547/cgroup.cpu" [pid 11433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11430] close(21 [pid 11431] close(13 [pid 11430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11433] <... openat resumed>) = 3 [pid 11431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11430] close(22 [pid 5618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5615] unlink("./547/cgroup.cpu" [pid 11433] write(3, "1000", 4 [pid 11431] close(14 [pid 11430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11430] close(23 [pid 11431] close(15 [pid 11430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11430] close(24 [pid 11431] close(16 [pid 11430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11433] <... write resumed>) = 4 [pid 5615] <... unlink resumed>) = 0 [pid 11433] close(3 [pid 11431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11430] close(25 [pid 5615] umount2("./547/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11433] <... close resumed>) = 0 [pid 11431] close(17 [pid 11430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11433] symlink("/dev/binderfs", "./binderfs" [pid 5615] newfstatat(AT_FDCWD, "./547/cgroup" [pid 11431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11430] close(26 [pid 11433] <... symlink resumed>) = 0 [pid 11431] close(18 [pid 11430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11433] write(1, "executing program\n", 18 [pid 11431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11430] close(27 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 executing program [pid 11433] <... write resumed>) = 18 [pid 11431] close(19 [pid 11430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] unlink("./547/cgroup"ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11435 attached [pid 11433] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11430] close(28 [pid 11435] set_robust_list(0x5555900407a0, 24 [pid 11433] <... socket resumed>) = 3 [pid 11431] close(20 [pid 11430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... unlink resumed>) = 0 [pid 11435] <... set_robust_list resumed>) = 0 [pid 11431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11430] close(29 [pid 5615] getdents64(3 [pid 11435] rt_sigprocmask(SIG_SETMASK, [] [pid 11433] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11431] close(21 [pid 11430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11435] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11430] exit_group(0 [pid 5618] <... clone resumed>, child_tidptr=0x555590040790) = 561 [pid 5615] close(3 [pid 11435] chdir("./558" [pid 11431] close(22 [pid 11430] <... exit_group resumed>) = ? [pid 5615] <... close resumed>) = 0 [pid 11435] <... chdir resumed>) = 0 [pid 11431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rmdir("./547" [pid 11435] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11435] setpgid(0, 0) = 0 [pid 11435] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 11431] close(23 [pid 5615] <... rmdir resumed>) = 0 [pid 11435] <... symlink resumed>) = 0 [pid 11431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] mkdir("./548", 0777 [pid 11431] close(24 [pid 11435] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 11431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11435] <... symlink resumed>) = 0 [pid 11431] close(25 [pid 11435] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 11431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11430] +++ exited with 0 +++ [pid 5615] <... mkdir resumed>) = 0 [pid 11431] close(26 [pid 5615] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5619] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=575, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5615] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11431] close(27) = -1 EBADF (Bad file descriptor) [pid 11431] close(28) = -1 EBADF (Bad file descriptor) [pid 11431] close(29) = -1 EBADF (Bad file descriptor) [pid 11431] exit_group(0) = ? [pid 5619] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11437 attached [pid 11435] <... symlink resumed>) = 0 [pid 11435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5619] <... restart_syscall resumed>) = 0 [pid 11437] set_robust_list(0x5555900407a0, 24) = 0 [pid 11435] write(3, "1000", 4 [pid 5615] <... clone resumed>, child_tidptr=0x555590040790) = 551 [pid 11437] rt_sigprocmask(SIG_SETMASK, [] [pid 11435] <... write resumed>) = 4 [pid 11431] +++ exited with 0 +++ [pid 11437] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11435] close(3 [pid 11437] chdir("./548" [pid 11435] <... close resumed>) = 0 [pid 11435] symlink("/dev/binderfs", "./binderfs" [pid 11437] <... chdir resumed>) = 0 [pid 11435] <... symlink resumed>) = 0 [pid 5619] umount2("./572", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=563, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11437] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11435] write(1, "executing program\n", 18 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 11435] <... write resumed>) = 18 [pid 5619] openat(AT_FDCWD, "./572", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11435] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5617] umount2("./560", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11435] <... socket resumed>) = 3 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11435] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5619] <... openat resumed>) = 3 [pid 5617] openat(AT_FDCWD, "./560", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11437] <... prctl resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5619] fstat(3 [pid 11437] setpgid(0, 0 [pid 5619] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5617] <... openat resumed>) = 3 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11437] <... setpgid resumed>) = 0 [pid 5617] fstat(3 [pid 5619] getdents64(3 [pid 11437] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 5617] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11437] <... symlink resumed>) = 0 [pid 5619] umount2("./572/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] getdents64(3 [pid 11437] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11437] <... symlink resumed>) = 0 [pid 5619] newfstatat(AT_FDCWD, "./572/binderfs" [pid 5617] umount2("./560/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11437] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11437] <... symlink resumed>) = 0 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] newfstatat(AT_FDCWD, "./560/binderfs" [pid 11437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5619] unlink("./572/binderfs" [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11437] <... openat resumed>) = 3 [pid 11437] write(3, "1000", 4 [pid 5617] unlink("./560/binderfs" [pid 11437] <... write resumed>) = 4 [pid 5617] <... unlink resumed>) = 0 [pid 11437] close(3 [pid 5617] umount2("./560/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11437] <... close resumed>) = 0 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11437] symlink("/dev/binderfs", "./binderfs" [pid 5617] newfstatat(AT_FDCWD, "./560/cgroup.net" [pid 11437] <... symlink resumed>) = 0 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11437] write(1, "executing program\n", 18 [pid 5619] <... unlink resumed>) = 0 executing program [pid 5617] unlink("./560/cgroup.net" [pid 11437] <... write resumed>) = 18 [pid 5619] umount2("./572/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] <... unlink resumed>) = 0 [pid 11437] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5617] umount2("./560/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11437] <... socket resumed>) = 3 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11437] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5617] newfstatat(AT_FDCWD, "./560/cgroup.cpu" [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] unlink("./560/cgroup.cpu" [pid 5619] newfstatat(AT_FDCWD, "./572/cgroup.net" [pid 5617] <... unlink resumed>) = 0 [pid 5617] umount2("./560/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] unlink("./572/cgroup.net" [pid 5617] newfstatat(AT_FDCWD, "./560/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] unlink("./560/cgroup" [pid 5619] <... unlink resumed>) = 0 [pid 5617] <... unlink resumed>) = 0 [pid 5619] umount2("./572/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] getdents64(3 [pid 11435] <... sendmsg resumed>) = 64 [pid 11433] <... sendmsg resumed>) = 64 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11435] close(3 [pid 11433] close(3 [pid 5619] newfstatat(AT_FDCWD, "./572/cgroup.cpu" [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11435] <... close resumed>) = 0 [pid 11433] <... close resumed>) = 0 [pid 5617] close(3 [pid 11435] close(4 [pid 11433] close(4 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] <... close resumed>) = 0 [pid 11435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] rmdir("./560" [pid 11435] close(5 [pid 11433] close(5 [pid 5619] unlink("./572/cgroup.cpu" [pid 11433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11433] close(6 [pid 5619] <... unlink resumed>) = 0 [pid 5617] <... rmdir resumed>) = 0 [pid 11435] close(6 [pid 11433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] umount2("./572/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11433] close(7 [pid 5617] mkdir("./561", 0777 [pid 11435] close(7 [pid 11433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] <... mkdir resumed>) = 0 [pid 11435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11435] close(8 [pid 11433] close(8 [pid 5619] newfstatat(AT_FDCWD, "./572/cgroup" [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11433] close(9 [pid 5619] unlink("./572/cgroup" [pid 11433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11433] close(10 [pid 5619] <... unlink resumed>) = 0 [pid 11437] <... sendmsg resumed>) = 64 [pid 11435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] getdents64(3 [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11437] close(3 [pid 11435] close(9 [pid 11433] close(11 [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11440 attached [pid 11437] <... close resumed>) = 0 [pid 11435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] close(3 [pid 11440] set_robust_list(0x5555900407a0, 24 [pid 11437] close(4 [pid 11435] close(10 [pid 11433] close(12 [pid 5619] <... close resumed>) = 0 [pid 5617] <... clone resumed>, child_tidptr=0x555590040790) = 564 [pid 11440] <... set_robust_list resumed>) = 0 [pid 11437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] rmdir("./572" [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 11437] close(5 [pid 11435] close(11 [pid 11433] close(13 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11440] rt_sigprocmask(SIG_SETMASK, [] [pid 11437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... rmdir resumed>) = 0 [pid 11440] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11437] close(6 [pid 11435] close(12 [pid 11433] close(14 [pid 5619] mkdir("./573", 0777 [pid 11440] chdir("./561" [pid 11437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11437] close(7 [pid 11435] close(13 [pid 11433] close(15 [pid 11440] <... chdir resumed>) = 0 [pid 11437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... mkdir resumed>) = 0 [pid 11440] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11437] close(8 [pid 11435] close(14 [pid 11433] close(16 [pid 5619] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11440] <... prctl resumed>) = 0 [pid 11437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11440] setpgid(0, 0 [pid 11437] close(9 [pid 11435] close(15 [pid 11440] <... setpgid resumed>) = 0 [pid 11437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11433] close(17 [pid 5619] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11440] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 11437] close(10 [pid 11435] close(16 [pid 11437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11437] close(11 [pid 11435] close(17 [pid 11437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11437] close(12 [pid 11435] close(18 [pid 11437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11437] close(13 [pid 11435] close(19 [pid 11440] <... symlink resumed>) = 0 [pid 11437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11440] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 11437] close(14 [pid 11435] close(20 [pid 11433] close(18ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11441 attached [pid 11440] <... symlink resumed>) = 0 [pid 11437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11441] set_robust_list(0x5555900407a0, 24 [pid 11440] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 11437] close(15 [pid 11435] close(21 [pid 11441] <... set_robust_list resumed>) = 0 [pid 11437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11433] close(19 [pid 11440] <... symlink resumed>) = 0 [pid 5619] <... clone resumed>, child_tidptr=0x555590040790) = 576 [pid 11441] rt_sigprocmask(SIG_SETMASK, [] [pid 11437] close(16 [pid 11435] close(22 [pid 11440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] rt_sigprocmask(SIG_SETMASK, [] [pid 11441] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11435] close(23 [pid 11433] close(20 [pid 11441] chdir("./573" [pid 11440] <... openat resumed>) = 3 [pid 11437] close(17 [pid 11435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11441] <... chdir resumed>) = 0 [pid 11437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11435] close(24 [pid 11437] close(18 [pid 11435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11441] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11440] write(3, "1000", 4 [pid 11437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11435] close(25 [pid 11433] close(21 [pid 11441] <... prctl resumed>) = 0 [pid 11437] close(19 [pid 11435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11441] setpgid(0, 0 [pid 11440] <... write resumed>) = 4 [pid 11437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11435] close(26 [pid 11433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11441] <... setpgid resumed>) = 0 [pid 11437] close(20 [pid 11435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11441] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 11437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11440] close(3 [pid 11435] close(27 [pid 11441] <... symlink resumed>) = 0 [pid 11440] <... close resumed>) = 0 [pid 11437] close(21 [pid 11435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11433] close(22 [pid 11435] close(28 [pid 11433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11440] symlink("/dev/binderfs", "./binderfs" [pid 11441] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 11437] close(22 [pid 11435] close(29 [pid 11433] close(23 [pid 11441] <... symlink resumed>) = 0 [pid 11440] <... symlink resumed>) = 0 [pid 11437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11435] exit_group(0 [pid 11433] close(24 [pid 11441] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 11440] write(1, "executing program\n", 18 [pid 11437] close(23 [pid 11435] <... exit_group resumed>) = ? executing program [pid 11433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11441] <... symlink resumed>) = 0 [pid 11440] <... write resumed>) = 18 [pid 11437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11433] close(25 [pid 11440] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11433] close(26 [pid 11440] <... socket resumed>) = 3 [pid 11433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11441] <... openat resumed>) = 3 [pid 11440] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11433] close(27 [pid 11437] close(24 [pid 11441] write(3, "1000", 4) = 4 [pid 11441] close(3 [pid 11433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11441] <... close resumed>) = 0 [pid 11441] symlink("/dev/binderfs", "./binderfs") = 0 [pid 11433] close(28 [pid 11437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11437] close(25) = -1 EBADF (Bad file descriptor) [pid 11437] close(26 [pid 11441] write(1, "executing program\n", 18 [pid 11433] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 11441] <... write resumed>) = 18 [pid 11437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11435] +++ exited with 0 +++ [pid 11433] close(29) = -1 EBADF (Bad file descriptor) [pid 5618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=561, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11437] close(27 [pid 11433] exit_group(0 [pid 5618] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11433] <... exit_group resumed>) = ? [pid 5618] <... restart_syscall resumed>) = 0 [pid 11437] close(28) = -1 EBADF (Bad file descriptor) [pid 11437] close(29) = -1 EBADF (Bad file descriptor) [pid 11441] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11437] exit_group(0 [pid 11441] <... socket resumed>) = 3 [pid 11437] <... exit_group resumed>) = ? [pid 11441] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11437] +++ exited with 0 +++ [pid 5618] umount2("./558", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=551, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5618] openat(AT_FDCWD, "./558", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11433] +++ exited with 0 +++ [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=576, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5618] <... openat resumed>) = 3 [pid 5618] fstat(3, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5618] getdents64(3, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5618] umount2("./558/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5615] <... restart_syscall resumed>) = 0 [pid 5618] newfstatat(AT_FDCWD, "./558/binderfs" [pid 5615] umount2("./548", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11440] <... sendmsg resumed>) = 64 [pid 5620] <... restart_syscall resumed>) = 0 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] unlink("./558/binderfs" [pid 11440] close(3) = 0 [pid 5618] <... unlink resumed>) = 0 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11440] close(4) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./573", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11440] close(5 [pid 5618] umount2("./558/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11440] close(6 [pid 5620] openat(AT_FDCWD, "./573", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5618] newfstatat(AT_FDCWD, "./558/cgroup.net" [pid 5615] openat(AT_FDCWD, "./548", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... openat resumed>) = 3 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] <... openat resumed>) = 3 [pid 11440] close(7 [pid 5618] unlink("./558/cgroup.net" [pid 11440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11440] close(8 [pid 5620] fstat(3 [pid 5615] fstat(3 [pid 11440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11440] close(9 [pid 5615] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11440] close(10 [pid 5618] <... unlink resumed>) = 0 [pid 5615] getdents64(3 [pid 5618] umount2("./558/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11440] close(11 [pid 5620] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] newfstatat(AT_FDCWD, "./558/cgroup.cpu" [pid 11440] close(12 [pid 5615] umount2("./548/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11440] close(13 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] newfstatat(AT_FDCWD, "./548/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11440] close(14 [pid 5618] unlink("./558/cgroup.cpu" [pid 11440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] getdents64(3 [pid 5615] unlink("./548/binderfs" [pid 5618] <... unlink resumed>) = 0 [pid 11441] <... sendmsg resumed>) = 64 [pid 11440] close(15 [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5618] umount2("./558/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... unlink resumed>) = 0 [pid 11441] close(3 [pid 11440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./573/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] umount2("./548/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11441] <... close resumed>) = 0 [pid 11440] close(16 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11441] close(4 [pid 11440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] newfstatat(AT_FDCWD, "./573/binderfs" [pid 5618] newfstatat(AT_FDCWD, "./558/cgroup" [pid 5615] newfstatat(AT_FDCWD, "./548/cgroup.net" [pid 11441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11440] close(17 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11441] close(5 [pid 11440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] unlink("./573/binderfs" [pid 5618] unlink("./558/cgroup" [pid 5615] unlink("./548/cgroup.net" [pid 11441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11440] close(18 [pid 5620] <... unlink resumed>) = 0 [pid 5615] <... unlink resumed>) = 0 [pid 11441] close(6 [pid 5620] umount2("./573/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] <... unlink resumed>) = 0 [pid 5615] umount2("./548/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] getdents64(3 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11441] close(7 [pid 11440] close(19 [pid 5620] newfstatat(AT_FDCWD, "./573/cgroup.net" [pid 5615] newfstatat(AT_FDCWD, "./548/cgroup.cpu" [pid 11441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11441] close(8 [pid 11440] close(20 [pid 5620] unlink("./573/cgroup.net" [pid 5618] close(3 [pid 5615] unlink("./548/cgroup.cpu" [pid 11441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... unlink resumed>) = 0 [pid 5615] <... unlink resumed>) = 0 [pid 11441] close(9 [pid 5620] umount2("./573/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] <... close resumed>) = 0 [pid 5615] umount2("./548/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11441] close(10 [pid 5620] newfstatat(AT_FDCWD, "./573/cgroup.cpu" [pid 5618] rmdir("./558" [pid 5615] newfstatat(AT_FDCWD, "./548/cgroup" [pid 11441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11440] close(21 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] <... rmdir resumed>) = 0 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11441] close(11 [pid 11440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] unlink("./573/cgroup.cpu" [pid 5618] mkdir("./559", 0777 [pid 5615] unlink("./548/cgroup" [pid 11441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11440] close(22 [pid 5620] <... unlink resumed>) = 0 [pid 5615] <... unlink resumed>) = 0 [pid 11441] close(12 [pid 11440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./573/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] <... mkdir resumed>) = 0 [pid 5615] getdents64(3 [pid 11441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11440] close(23 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11441] close(13 [pid 11440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] newfstatat(AT_FDCWD, "./573/cgroup" [pid 5618] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5615] close(3 [pid 11441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] <... close resumed>) = 0 [pid 11441] close(14 [pid 5620] unlink("./573/cgroup" [pid 5615] rmdir("./548" [pid 11441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... unlink resumed>) = 0 [pid 5615] <... rmdir resumed>) = 0 [pid 11441] close(15 [pid 11440] close(24 [pid 5620] getdents64(3 [pid 5618] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11440] close(25 [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5620] close(3) = 0 [pid 5620] rmdir("./573" [pid 11440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... rmdir resumed>) = 0 [pid 11440] close(26) = -1 EBADF (Bad file descriptor) [pid 5620] mkdir("./574", 0777 [pid 11440] close(27) = -1 EBADF (Bad file descriptor) [pid 5620] <... mkdir resumed>) = 0 [pid 11440] close(28) = -1 EBADF (Bad file descriptor) [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11440] close(29ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11444 attached ) = -1 EBADF (Bad file descriptor) ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11445 attached [pid 11441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... clone resumed>, child_tidptr=0x555590040790) = 562 [pid 5615] mkdir("./549", 0777 [pid 11440] exit_group(0 [pid 11445] set_robust_list(0x5555900407a0, 24 [pid 11444] set_robust_list(0x5555900407a0, 24 [pid 11441] close(16 [pid 11440] <... exit_group resumed>) = ? [pid 5620] <... clone resumed>, child_tidptr=0x555590040790) = 577 [pid 5618] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... mkdir resumed>) = 0 [pid 11445] <... set_robust_list resumed>) = 0 [pid 11444] <... set_robust_list resumed>) = 0 [pid 11441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11441] close(17 [pid 5618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11445] rt_sigprocmask(SIG_SETMASK, [] [pid 11444] rt_sigprocmask(SIG_SETMASK, [] [pid 11441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11446 attached [pid 11445] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11444] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11441] close(18 [pid 11446] set_robust_list(0x5555900407a0, 24 [pid 11441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11440] +++ exited with 0 +++ [pid 11445] chdir("./574" [pid 5615] <... clone resumed>, child_tidptr=0x555590040790) = 552 [pid 11446] <... set_robust_list resumed>) = 0 [pid 11445] <... chdir resumed>) = 0 [pid 11444] chdir("./559" [pid 11441] close(19 [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=564, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 11446] rt_sigprocmask(SIG_SETMASK, [] [pid 11441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11446] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11441] close(20 [pid 5617] <... restart_syscall resumed>) = 0 [pid 11446] chdir("./549" [pid 11445] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11444] <... chdir resumed>) = 0 [pid 11441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11446] <... chdir resumed>) = 0 [pid 11444] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11441] close(21 [pid 11445] <... prctl resumed>) = 0 [pid 11446] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11444] <... prctl resumed>) = 0 [pid 11441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11441] close(22 [pid 11445] setpgid(0, 0 [pid 11444] setpgid(0, 0 [pid 11445] <... setpgid resumed>) = 0 [pid 11441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11444] <... setpgid resumed>) = 0 [pid 11446] <... prctl resumed>) = 0 [pid 11445] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 11444] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 11441] close(23 [pid 5617] umount2("./561", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11446] setpgid(0, 0 [pid 11441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11446] <... setpgid resumed>) = 0 [pid 11444] <... symlink resumed>) = 0 [pid 11441] close(24 [pid 5617] openat(AT_FDCWD, "./561", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11446] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 11445] <... symlink resumed>) = 0 [pid 11441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11446] <... symlink resumed>) = 0 [pid 11441] close(25 [pid 5617] <... openat resumed>) = 3 [pid 11444] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 11445] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 11441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11446] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 11441] close(26 [pid 5617] fstat(3 [pid 11446] <... symlink resumed>) = 0 [pid 11445] <... symlink resumed>) = 0 [pid 11444] <... symlink resumed>) = 0 [pid 11441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11446] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 11445] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 11444] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 11441] close(27 [pid 5617] getdents64(3 [pid 11446] <... symlink resumed>) = 0 [pid 11441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11444] <... symlink resumed>) = 0 [pid 11441] close(28 [pid 11446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11445] <... symlink resumed>) = 0 [pid 11444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] umount2("./561/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11441] close(29) = -1 EBADF (Bad file descriptor) [pid 11444] <... openat resumed>) = 3 [pid 11445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11441] exit_group(0) = ? [pid 11444] write(3, "1000", 4 [pid 11445] <... openat resumed>) = 3 [pid 11444] <... write resumed>) = 4 [pid 11446] <... openat resumed>) = 3 [pid 11445] write(3, "1000", 4 [pid 11444] close(3 [pid 11441] +++ exited with 0 +++ [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11446] write(3, "1000", 4 [pid 11445] <... write resumed>) = 4 [pid 11444] <... close resumed>) = 0 [pid 5619] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=576, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5617] newfstatat(AT_FDCWD, "./561/binderfs" [pid 11446] <... write resumed>) = 4 [pid 11445] close(3 [pid 11444] symlink("/dev/binderfs", "./binderfs" [pid 5619] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11446] close(3 [pid 11445] <... close resumed>) = 0 [pid 11444] <... symlink resumed>) = 0 executing program [pid 5617] unlink("./561/binderfs" [pid 11446] <... close resumed>) = 0 [pid 11445] symlink("/dev/binderfs", "./binderfs" [pid 11444] write(1, "executing program\n", 18 [pid 5619] <... restart_syscall resumed>) = 0 [pid 5617] <... unlink resumed>) = 0 [pid 11446] symlink("/dev/binderfs", "./binderfs" [pid 5617] umount2("./561/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11446] <... symlink resumed>) = 0 [pid 11445] <... symlink resumed>) = 0 [pid 11444] <... write resumed>) = 18 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11446] write(1, "executing program\n", 18 [pid 11445] write(1, "executing program\n", 18 [pid 11444] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE executing program [pid 5617] newfstatat(AT_FDCWD, "./561/cgroup.net" [pid 11446] <... write resumed>) = 18 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 executing program [pid 11446] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11445] <... write resumed>) = 18 [pid 11444] <... socket resumed>) = 3 [pid 5617] unlink("./561/cgroup.net" [pid 11446] <... socket resumed>) = 3 [pid 5617] <... unlink resumed>) = 0 [pid 11446] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5617] umount2("./561/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11444] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11445] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5619] umount2("./573", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11445] <... socket resumed>) = 3 [pid 11445] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] newfstatat(AT_FDCWD, "./561/cgroup.cpu" [pid 11446] <... sendmsg resumed>) = 64 [pid 5619] openat(AT_FDCWD, "./573", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11446] close(3 [pid 5619] <... openat resumed>) = 3 [pid 11446] <... close resumed>) = 0 [pid 5617] unlink("./561/cgroup.cpu" [pid 5619] fstat(3 [pid 5617] <... unlink resumed>) = 0 [pid 5619] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5619] getdents64(3, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5617] umount2("./561/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] umount2("./573/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11446] close(4) = -1 EBADF (Bad file descriptor) [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11446] close(5 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] newfstatat(AT_FDCWD, "./561/cgroup" [pid 11446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11446] close(6 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] newfstatat(AT_FDCWD, "./573/binderfs" [pid 11446] close(7 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] unlink("./561/cgroup" [pid 11446] close(8 [pid 5619] unlink("./573/binderfs" [pid 11446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... unlink resumed>) = 0 [pid 11446] close(9 [pid 5619] <... unlink resumed>) = 0 [pid 11446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] umount2("./573/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11446] close(10 [pid 5617] getdents64(3 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] newfstatat(AT_FDCWD, "./573/cgroup.net" [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5617] close(3 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] <... close resumed>) = 0 [pid 5617] rmdir("./561") = 0 [pid 11446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] unlink("./573/cgroup.net" [pid 5617] mkdir("./562", 0777) = 0 [pid 5619] <... unlink resumed>) = 0 [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11446] close(11) = -1 EBADF (Bad file descriptor) [pid 11446] close(12 [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] umount2("./573/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11449 attached [pid 11446] close(13 [pid 5619] newfstatat(AT_FDCWD, "./573/cgroup.cpu" [pid 11449] set_robust_list(0x5555900407a0, 24) = 0 [pid 11446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] <... clone resumed>, child_tidptr=0x555590040790) = 565 [pid 11449] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11449] chdir("./562") = 0 [pid 11449] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11449] setpgid(0, 0) = 0 [pid 11449] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 11449] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 11446] close(14 [pid 5619] unlink("./573/cgroup.cpu" [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 11449] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11449] <... symlink resumed>) = 0 [pid 5619] <... unlink resumed>) = 0 [pid 11449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11449] write(3, "1000", 4 [pid 11446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11444] <... sendmsg resumed>) = 64 [pid 5619] umount2("./573/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11449] <... write resumed>) = 4 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11446] close(15) = -1 EBADF (Bad file descriptor) [pid 5619] newfstatat(AT_FDCWD, "./573/cgroup" [pid 11449] close(3 [pid 11446] close(16 [pid 11444] close(3 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11449] <... close resumed>) = 0 [pid 11444] <... close resumed>) = 0 [pid 11446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11449] symlink("/dev/binderfs", "./binderfs" [pid 11446] close(17 [pid 11444] close(4 [pid 5619] unlink("./573/cgroup" [pid 11446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11446] close(18 [pid 11444] close(5 [pid 11449] <... symlink resumed>) = 0 [pid 11446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11445] <... sendmsg resumed>) = 64 [pid 11444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... unlink resumed>) = 0 [pid 11444] close(6 [pid 11446] close(19 [pid 5619] getdents64(3 [pid 11446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11446] close(20 [pid 11444] close(7 [pid 11446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11446] close(21 [pid 11444] close(8 [pid 11446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11449] write(1, "executing program\n", 18 [pid 11446] close(22 [pid 11445] close(3 [pid 11444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11449] <... write resumed>) = 18 executing program [pid 11446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11445] <... close resumed>) = 0 [pid 11444] close(9 [pid 5619] close(3 [pid 11446] close(23 [pid 11445] close(4 [pid 11444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11444] close(10 [pid 5619] <... close resumed>) = 0 [pid 11449] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11446] close(24 [pid 11445] close(5 [pid 11444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] rmdir("./573" [pid 11449] <... socket resumed>) = 3 [pid 11446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11449] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11446] close(25 [pid 11445] close(6 [pid 11444] close(11 [pid 5619] <... rmdir resumed>) = 0 [pid 11445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] mkdir("./574", 0777 [pid 11446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11445] close(7 [pid 11444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... mkdir resumed>) = 0 [pid 11445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11444] close(12 [pid 5619] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11446] close(26 [pid 11445] close(8 [pid 11444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11444] close(13 [pid 5619] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11446] close(27 [pid 11445] close(9 [pid 11444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11444] close(14) = -1 EBADF (Bad file descriptor) [pid 11444] close(15) = -1 EBADF (Bad file descriptor) [pid 11446] close(28 [pid 11445] close(10 [pid 11446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11444] close(16 [pid 5619] <... clone resumed>, child_tidptr=0x555590040790) = 577 [pid 11446] close(29 [pid 11445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11445] close(11 [pid 11444] close(17 [pid 11445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11445] close(12 [pid 11444] close(18 [pid 11446] exit_group(0 [pid 11445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11446] <... exit_group resumed>) = ? [pid 11445] close(13 [pid 11444] close(19) = -1 EBADF (Bad file descriptor) [pid 11444] close(20 [pid 11445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11444] close(21ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11451 attached ) = -1 EBADF (Bad file descriptor) [pid 11444] close(22) = -1 EBADF (Bad file descriptor) [pid 11445] close(14 [pid 11444] close(23 [pid 11451] set_robust_list(0x5555900407a0, 24 [pid 11444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11444] close(24 [pid 11445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11444] close(25) = -1 EBADF (Bad file descriptor) [pid 11444] close(26 [pid 11445] close(15 [pid 11444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11451] <... set_robust_list resumed>) = 0 [pid 11444] close(27 [pid 11451] rt_sigprocmask(SIG_SETMASK, [] [pid 11445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] rt_sigprocmask(SIG_SETMASK, [] [pid 11451] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11451] chdir("./574" [pid 11446] +++ exited with 0 +++ [pid 11445] close(16 [pid 11444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11444] close(28 [pid 5615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=552, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 11445] close(17 [pid 11444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11444] close(29 [pid 11451] <... chdir resumed>) = 0 [pid 11451] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11445] close(18 [pid 11444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11451] <... prctl resumed>) = 0 [pid 11445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11451] setpgid(0, 0 [pid 11445] close(19 [pid 11444] exit_group(0 [pid 11445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11444] <... exit_group resumed>) = ? [pid 5615] umount2("./549", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11451] <... setpgid resumed>) = 0 [pid 11445] close(20 [pid 11451] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 11445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11451] <... symlink resumed>) = 0 [pid 11451] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 11451] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 5615] openat(AT_FDCWD, "./549", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11451] <... symlink resumed>) = 0 [pid 11445] close(21 [pid 11451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... openat resumed>) = 3 [pid 11445] close(22 [pid 11444] +++ exited with 0 +++ [pid 5615] fstat(3 [pid 11445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=562, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 11445] close(23 [pid 5615] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11451] write(3, "1000", 4 [pid 11449] <... sendmsg resumed>) = 64 [pid 11445] close(24 [pid 5615] getdents64(3 [pid 11451] <... write resumed>) = 4 [pid 11445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] umount2("./559", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11451] close(3 [pid 11449] close(3 [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11451] <... close resumed>) = 0 [pid 11449] <... close resumed>) = 0 [pid 11445] close(25 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] umount2("./549/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11451] symlink("/dev/binderfs", "./binderfs") = 0 [pid 11449] close(4 [pid 11445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] openat(AT_FDCWD, "./559", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11451] write(1, "executing program\n", 18 [pid 11449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11445] close(26 executing program [pid 5615] newfstatat(AT_FDCWD, "./549/binderfs" [pid 11451] <... write resumed>) = 18 [pid 11449] close(5 [pid 11445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... openat resumed>) = 3 [pid 11451] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11445] close(27 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11451] <... socket resumed>) = 3 [pid 11449] close(6 [pid 11451] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] unlink("./549/binderfs" [pid 11445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] fstat(3 [pid 11449] close(7 [pid 5615] <... unlink resumed>) = 0 [pid 11445] close(28 [pid 5618] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] umount2("./549/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11445] close(29 [pid 5618] getdents64(3 [pid 11449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11449] close(8 [pid 11445] exit_group(0 [pid 5615] newfstatat(AT_FDCWD, "./549/cgroup.net" [pid 5618] umount2("./559/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11445] <... exit_group resumed>) = ? [pid 5618] newfstatat(AT_FDCWD, "./559/binderfs" [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11449] close(9) = -1 EBADF (Bad file descriptor) [pid 11449] close(10) = -1 EBADF (Bad file descriptor) [pid 11449] close(11) = -1 EBADF (Bad file descriptor) [pid 11449] close(12) = -1 EBADF (Bad file descriptor) [pid 11449] close(13) = -1 EBADF (Bad file descriptor) [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] unlink("./549/cgroup.net" [pid 5618] unlink("./559/binderfs" [pid 5615] <... unlink resumed>) = 0 [pid 11449] close(14) = -1 EBADF (Bad file descriptor) [pid 5618] <... unlink resumed>) = 0 [pid 5615] umount2("./549/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11449] close(15) = -1 EBADF (Bad file descriptor) [pid 11449] close(16 [pid 11445] +++ exited with 0 +++ [pid 5618] umount2("./559/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] newfstatat(AT_FDCWD, "./549/cgroup.cpu" [pid 11449] close(17 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=577, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5618] newfstatat(AT_FDCWD, "./559/cgroup.net" [pid 11449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5620] <... restart_syscall resumed>) = 0 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] unlink("./559/cgroup.net" [pid 5615] unlink("./549/cgroup.cpu" [pid 11449] close(18) = -1 EBADF (Bad file descriptor) [pid 5618] <... unlink resumed>) = 0 [pid 11449] close(19 [pid 5615] <... unlink resumed>) = 0 [pid 11449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11449] close(20) = -1 EBADF (Bad file descriptor) [pid 11449] close(21) = -1 EBADF (Bad file descriptor) [pid 11449] close(22) = -1 EBADF (Bad file descriptor) [pid 11449] close(23) = -1 EBADF (Bad file descriptor) [pid 11449] close(24) = -1 EBADF (Bad file descriptor) [pid 5618] umount2("./559/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11449] close(25 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11449] close(26) = -1 EBADF (Bad file descriptor) [pid 11449] close(27) = -1 EBADF (Bad file descriptor) [pid 11449] close(28) = -1 EBADF (Bad file descriptor) [pid 11449] close(29) = -1 EBADF (Bad file descriptor) [pid 11449] exit_group(0 [pid 11451] <... sendmsg resumed>) = 64 [pid 11449] <... exit_group resumed>) = ? [pid 5618] newfstatat(AT_FDCWD, "./559/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] umount2("./549/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] unlink("./559/cgroup.cpu" [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11451] close(3 [pid 11449] +++ exited with 0 +++ [pid 5620] umount2("./574", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] <... unlink resumed>) = 0 [pid 5615] newfstatat(AT_FDCWD, "./549/cgroup" [pid 11451] <... close resumed>) = 0 [pid 5618] umount2("./559/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=565, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11451] close(4) = -1 EBADF (Bad file descriptor) [pid 11451] close(5) = -1 EBADF (Bad file descriptor) [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11451] close(6 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] newfstatat(AT_FDCWD, "./559/cgroup" [pid 5615] unlink("./549/cgroup" [pid 11451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11451] close(7 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11451] close(8) = -1 EBADF (Bad file descriptor) [pid 11451] close(9) = -1 EBADF (Bad file descriptor) [pid 11451] close(10) = -1 EBADF (Bad file descriptor) [pid 5618] unlink("./559/cgroup" [pid 11451] close(11) = -1 EBADF (Bad file descriptor) [pid 11451] close(12) = -1 EBADF (Bad file descriptor) [pid 5618] <... unlink resumed>) = 0 [pid 11451] close(13 [pid 5617] umount2("./562", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] getdents64(3 [pid 5615] <... unlink resumed>) = 0 [pid 11451] close(14 [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5615] getdents64(3 [pid 11451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11451] close(15) = -1 EBADF (Bad file descriptor) [pid 11451] close(16) = -1 EBADF (Bad file descriptor) [pid 11451] close(17) = -1 EBADF (Bad file descriptor) [pid 11451] close(18) = -1 EBADF (Bad file descriptor) [pid 11451] close(19) = -1 EBADF (Bad file descriptor) [pid 11451] close(20) = -1 EBADF (Bad file descriptor) [pid 11451] close(21) = -1 EBADF (Bad file descriptor) [pid 11451] close(22) = -1 EBADF (Bad file descriptor) [pid 11451] close(23 [pid 5618] close(3 [pid 5617] openat(AT_FDCWD, "./562", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11451] close(24) = -1 EBADF (Bad file descriptor) [pid 5620] openat(AT_FDCWD, "./574", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5615] close(3 [pid 11451] close(25) = -1 EBADF (Bad file descriptor) [pid 5617] <... openat resumed>) = 3 [pid 11451] close(26 [pid 5620] <... openat resumed>) = 3 [pid 5615] <... close resumed>) = 0 [pid 11451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11451] close(27) = -1 EBADF (Bad file descriptor) [pid 11451] close(28) = -1 EBADF (Bad file descriptor) [pid 11451] close(29) = -1 EBADF (Bad file descriptor) [pid 11451] exit_group(0 [pid 5618] <... close resumed>) = 0 [pid 5615] rmdir("./549" [pid 11451] <... exit_group resumed>) = ? [pid 5620] fstat(3 [pid 5618] rmdir("./559" [pid 5620] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5617] fstat(3 [pid 5615] <... rmdir resumed>) = 0 [pid 11451] +++ exited with 0 +++ [pid 5620] getdents64(3 [pid 5618] <... rmdir resumed>) = 0 [pid 5617] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5615] mkdir("./550", 0777 [pid 5617] getdents64(3 [pid 5619] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=577, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5619] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5617] umount2("./562/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] <... restart_syscall resumed>) = 0 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5619] umount2("./574", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5620] umount2("./574/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] mkdir("./560", 0777 [pid 5617] newfstatat(AT_FDCWD, "./562/binderfs" [pid 5615] <... mkdir resumed>) = 0 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] <... mkdir resumed>) = 0 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5620] newfstatat(AT_FDCWD, "./574/binderfs" [pid 5619] openat(AT_FDCWD, "./574", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5618] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5617] unlink("./562/binderfs" [pid 5615] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] <... openat resumed>) = 3 [pid 5618] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5617] <... unlink resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5620] unlink("./574/binderfs" [pid 5619] fstat(3 [pid 5618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5617] umount2("./562/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11454 attached [pid 5619] getdents64(3 [pid 5617] newfstatat(AT_FDCWD, "./562/cgroup.net" [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11455 attached [pid 11454] set_robust_list(0x5555900407a0, 24 [pid 5620] <... unlink resumed>) = 0 [pid 5618] <... clone resumed>, child_tidptr=0x555590040790) = 563 [pid 5619] umount2("./574/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] <... clone resumed>, child_tidptr=0x555590040790) = 553 [pid 11455] set_robust_list(0x5555900407a0, 24 [pid 5620] umount2("./574/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] unlink("./562/cgroup.net" [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 11455] <... set_robust_list resumed>) = 0 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] newfstatat(AT_FDCWD, "./574/binderfs" [pid 5618] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] <... unlink resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5620] newfstatat(AT_FDCWD, "./574/cgroup.net" [pid 5617] umount2("./562/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5617] newfstatat(AT_FDCWD, "./562/cgroup.cpu" [pid 11454] <... set_robust_list resumed>) = 0 [pid 11454] rt_sigprocmask(SIG_SETMASK, [] [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11455] rt_sigprocmask(SIG_SETMASK, [] [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] unlink("./574/binderfs" [pid 5617] unlink("./562/cgroup.cpu" [pid 5620] unlink("./574/cgroup.net" [pid 11455] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11454] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5620] <... unlink resumed>) = 0 [pid 5617] <... unlink resumed>) = 0 [pid 11455] chdir("./550" [pid 11454] chdir("./560" [pid 5620] umount2("./574/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] <... unlink resumed>) = 0 [pid 5617] umount2("./562/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11455] <... chdir resumed>) = 0 [pid 11454] <... chdir resumed>) = 0 [pid 11455] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11454] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] umount2("./574/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11455] <... prctl resumed>) = 0 [pid 11454] <... prctl resumed>) = 0 [pid 11454] setpgid(0, 0) = 0 [pid 11455] setpgid(0, 0 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] newfstatat(AT_FDCWD, "./574/cgroup.cpu" [pid 11455] <... setpgid resumed>) = 0 [pid 5619] newfstatat(AT_FDCWD, "./574/cgroup.net" [pid 5617] newfstatat(AT_FDCWD, "./562/cgroup" [pid 11455] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] unlink("./574/cgroup.net" [pid 11454] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 11455] <... symlink resumed>) = 0 [pid 5619] <... unlink resumed>) = 0 [pid 5617] unlink("./562/cgroup" [pid 11455] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 11454] <... symlink resumed>) = 0 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] umount2("./574/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11455] <... symlink resumed>) = 0 [pid 11454] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 5620] unlink("./574/cgroup.cpu" [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] <... unlink resumed>) = 0 [pid 11455] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 11454] <... symlink resumed>) = 0 [pid 11455] <... symlink resumed>) = 0 [pid 5620] <... unlink resumed>) = 0 [pid 5619] newfstatat(AT_FDCWD, "./574/cgroup.cpu" [pid 5617] getdents64(3 [pid 11454] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 11455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11454] <... symlink resumed>) = 0 [pid 5620] umount2("./574/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11455] <... openat resumed>) = 3 [pid 11454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11455] write(3, "1000", 4 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] unlink("./574/cgroup.cpu" [pid 5617] close(3 [pid 11455] <... write resumed>) = 4 [pid 5620] newfstatat(AT_FDCWD, "./574/cgroup" [pid 11455] close(3 [pid 5617] <... close resumed>) = 0 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] <... unlink resumed>) = 0 [pid 11455] <... close resumed>) = 0 [pid 5620] unlink("./574/cgroup" [pid 5619] umount2("./574/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] rmdir("./562" [pid 11455] symlink("/dev/binderfs", "./binderfs" [pid 11454] <... openat resumed>) = 3 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] <... rmdir resumed>) = 0 [pid 11455] <... symlink resumed>) = 0 [pid 11454] write(3, "1000", 4 [pid 5620] <... unlink resumed>) = 0 [pid 5619] newfstatat(AT_FDCWD, "./574/cgroup" [pid 11455] write(1, "executing program\n", 18 [pid 5617] mkdir("./563", 0777 executing program [pid 5620] getdents64(3 [pid 11454] <... write resumed>) = 4 [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5617] <... mkdir resumed>) = 0 [pid 11455] <... write resumed>) = 18 [pid 11455] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11454] close(3 [pid 5620] close(3 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5620] <... close resumed>) = 0 [pid 11455] <... socket resumed>) = 3 [pid 5619] unlink("./574/cgroup" [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11454] <... close resumed>) = 0 [pid 5620] rmdir("./574" [pid 5619] <... unlink resumed>) = 0 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11455] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11454] symlink("/dev/binderfs", "./binderfs"ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11456 attached ) = 0 [pid 5620] <... rmdir resumed>) = 0 [pid 5619] getdents64(3 [pid 11456] set_robust_list(0x5555900407a0, 24 executing program [pid 11454] write(1, "executing program\n", 18 [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5617] <... clone resumed>, child_tidptr=0x555590040790) = 566 [pid 11454] <... write resumed>) = 18 [pid 11454] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 11454] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11456] <... set_robust_list resumed>) = 0 [pid 5620] mkdir("./575", 0777 [pid 5619] close(3 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 11456] rt_sigprocmask(SIG_SETMASK, [] [pid 11455] <... sendmsg resumed>) = 64 [pid 5619] <... close resumed>) = 0 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11456] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11455] close(3 [pid 5620] <... mkdir resumed>) = 0 [pid 5619] rmdir("./574" [pid 11456] chdir("./563") = 0 [pid 5619] <... rmdir resumed>) = 0 [pid 11456] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5619] mkdir("./575", 0777 [pid 11456] <... prctl resumed>) = 0 [pid 11455] <... close resumed>) = 0 [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11456] setpgid(0, 0 [pid 11455] close(4 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... mkdir resumed>) = 0 [pid 11454] <... sendmsg resumed>) = 64 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11459 attached [pid 11456] <... setpgid resumed>) = 0 [pid 11455] close(5 [pid 5619] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11456] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 11455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... clone resumed>, child_tidptr=0x555590040790) = 578 [pid 5619] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11455] close(6 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5619] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11459] set_robust_list(0x5555900407a0, 24 [pid 11456] <... symlink resumed>) = 0 [pid 11455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11454] close(3 [pid 11459] <... set_robust_list resumed>) = 0 [pid 11454] <... close resumed>) = 0 [pid 11459] rt_sigprocmask(SIG_SETMASK, [] [pid 11454] close(4 [pid 11459] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11459] chdir("./575" [pid 11455] close(7 [pid 11454] close(5 [pid 11456] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 11455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11459] <... chdir resumed>) = 0 [pid 11454] close(6 [pid 11455] close(8 [pid 11459] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11459] <... prctl resumed>) = 0 [pid 11455] close(9 [pid 11454] close(7 [pid 11459] setpgid(0, 0 [pid 11456] <... symlink resumed>) = 0 [pid 11455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11459] <... setpgid resumed>) = 0 [pid 11454] close(8 [pid 11459] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 11454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11455] close(10ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11460 attached [pid 11459] <... symlink resumed>) = 0 [pid 11456] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 11455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11454] close(9 [pid 11460] set_robust_list(0x5555900407a0, 24 [pid 11455] close(11 [pid 11454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11460] <... set_robust_list resumed>) = 0 [pid 11459] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 11454] close(10 [pid 11460] rt_sigprocmask(SIG_SETMASK, [] [pid 11459] <... symlink resumed>) = 0 [pid 11456] <... symlink resumed>) = 0 [pid 11454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11455] close(12 [pid 11460] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11459] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 11456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11454] close(11 [pid 5619] <... clone resumed>, child_tidptr=0x555590040790) = 578 [pid 11460] chdir("./575" [pid 11459] <... symlink resumed>) = 0 [pid 11454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11455] close(13 [pid 11454] close(12 [pid 5619] rt_sigprocmask(SIG_SETMASK, [] [pid 11460] <... chdir resumed>) = 0 [pid 11459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11460] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11459] <... openat resumed>) = 3 [pid 11456] <... openat resumed>) = 3 [pid 11455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11454] close(13 [pid 5619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11455] close(14 [pid 11460] setpgid(0, 0 [pid 11455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11460] <... setpgid resumed>) = 0 [pid 11454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11460] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 11459] write(3, "1000", 4 [pid 11454] close(14 [pid 11460] <... symlink resumed>) = 0 [pid 11459] <... write resumed>) = 4 [pid 11454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11454] close(15 [pid 11459] close(3 [pid 11454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11460] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 11459] <... close resumed>) = 0 [pid 11454] close(16 [pid 11460] <... symlink resumed>) = 0 [pid 11456] write(3, "1000", 4 [pid 11455] close(15 [pid 11454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11459] symlink("/dev/binderfs", "./binderfs" [pid 11455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11456] <... write resumed>) = 4 [pid 11455] close(16 [pid 11456] close(3 [pid 11454] close(17 [pid 11456] <... close resumed>) = 0 [pid 11455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11456] symlink("/dev/binderfs", "./binderfs" [pid 11455] close(17 [pid 11460] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 11454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11456] <... symlink resumed>) = 0 [pid 11460] <... symlink resumed>) = 0 [pid 11459] <... symlink resumed>) = 0 [pid 11456] write(1, "executing program\n", 18 [pid 11455] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 11454] close(18 [pid 11460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 11459] write(1, "executing program\n", 18 [pid 11456] <... write resumed>) = 18 [pid 11455] close(18 [pid 11454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11460] <... openat resumed>) = 3 [pid 11459] <... write resumed>) = 18 [pid 11456] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11454] close(19 [pid 11460] write(3, "1000", 4 [pid 11459] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11455] close(19 [pid 11454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11460] <... write resumed>) = 4 [pid 11459] <... socket resumed>) = 3 [pid 11456] <... socket resumed>) = 3 [pid 11455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11454] close(20 [pid 11460] close(3 [pid 11459] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11460] <... close resumed>) = 0 [pid 11456] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11455] close(20 [pid 11460] symlink("/dev/binderfs", "./binderfs" [pid 11454] close(21 [pid 11455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11455] close(21 [pid 11460] <... symlink resumed>) = 0 [pid 11455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11455] close(22) = -1 EBADF (Bad file descriptor) executing program [pid 11460] write(1, "executing program\n", 18 [pid 11459] <... sendmsg resumed>) = 64 [pid 11456] <... sendmsg resumed>) = 64 [pid 11455] close(23 [pid 11454] close(22 [pid 11460] <... write resumed>) = 18 [pid 11459] close(3 [pid 11456] close(3 [pid 11455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11460] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11459] <... close resumed>) = 0 [pid 11454] close(23 [pid 11460] <... socket resumed>) = 3 [pid 11455] close(24 [pid 11454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11460] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11459] close(4 [pid 11456] <... close resumed>) = 0 [pid 11455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11454] close(24 [pid 11460] <... sendmsg resumed>) = 64 [pid 11459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11456] close(4 [pid 11455] close(25 [pid 11454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11460] close(3 [pid 11459] close(5 [pid 11456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11454] close(25 [pid 11460] <... close resumed>) = 0 [pid 11459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11460] close(4 [pid 11459] close(6 [pid 11454] close(26 [pid 11460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11460] close(5 [pid 11459] close(7 [pid 11454] close(27 [pid 11460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11460] close(6 [pid 11459] close(8 [pid 11454] close(28 [pid 11460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11460] close(7 [pid 11459] close(9 [pid 11454] close(29 [pid 11460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11460] close(8 [pid 11459] close(10 [pid 11454] exit_group(0 [pid 11460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11454] <... exit_group resumed>) = ? [pid 11460] close(9 [pid 11459] close(11 [pid 11454] +++ exited with 0 +++ [pid 11460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11460] close(10 [pid 11459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11460] close(11 [pid 11459] close(12 [pid 11460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11460] close(12 [pid 11459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11459] close(13 [pid 11460] close(13 [pid 11459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11460] close(14 [pid 11459] close(14 [pid 11460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11460] close(15 [pid 11459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11459] close(15 [pid 11460] close(16 [pid 11459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11456] close(5 [pid 11455] close(26 [pid 11456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=563, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11460] close(17 [pid 11459] close(16 [pid 11456] close(6 [pid 11455] close(27 [pid 11460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11460] close(18 [pid 11459] close(17 [pid 11455] close(28 [pid 11460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11456] close(7 [pid 11455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11460] close(19 [pid 11459] close(18 [pid 11456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11455] close(29 [pid 5618] umount2("./560", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11456] close(8 [pid 11455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11460] close(20 [pid 11459] close(19 [pid 11456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11455] exit_group(0 [pid 11460] close(21 [pid 11459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11459] close(20 [pid 11456] close(9 [pid 11455] <... exit_group resumed>) = ? [pid 5618] openat(AT_FDCWD, "./560", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11460] close(22 [pid 11459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11460] close(23 [pid 11459] close(21 [pid 11460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11460] close(24 [pid 11459] close(22 [pid 5618] <... openat resumed>) = 3 [pid 11456] close(10 [pid 5618] fstat(3 [pid 11456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11456] close(11 [pid 5618] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11460] close(25 [pid 11459] close(23 [pid 11456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11456] close(12 [pid 5618] getdents64(3 [pid 11456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11456] close(13 [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11460] close(26 [pid 11455] +++ exited with 0 +++ [pid 11459] close(24 [pid 11460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11460] close(27 [pid 11459] close(25 [pid 11460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11460] close(28 [pid 11459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11459] close(26 [pid 11460] close(29) = -1 EBADF (Bad file descriptor) [pid 11459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11460] exit_group(0 [pid 11459] close(27 [pid 11460] <... exit_group resumed>) = ? [pid 11459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11459] close(28) = -1 EBADF (Bad file descriptor) [pid 11459] close(29) = -1 EBADF (Bad file descriptor) [pid 11459] exit_group(0) = ? [pid 11456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] umount2("./560/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11460] +++ exited with 0 +++ [pid 11459] +++ exited with 0 +++ [pid 11456] close(14 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=553, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=578, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5618] newfstatat(AT_FDCWD, "./560/binderfs" [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=578, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5615] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11456] close(15 [pid 5619] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11456] close(16) = -1 EBADF (Bad file descriptor) [pid 11456] close(17) = -1 EBADF (Bad file descriptor) [pid 11456] close(18) = -1 EBADF (Bad file descriptor) [pid 11456] close(19 [pid 5620] <... restart_syscall resumed>) = 0 [pid 5619] <... restart_syscall resumed>) = 0 [pid 11456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11456] close(20) = -1 EBADF (Bad file descriptor) [pid 5619] umount2("./575", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11456] close(21) = -1 EBADF (Bad file descriptor) [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11456] close(22 [pid 5619] openat(AT_FDCWD, "./575", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11456] close(23 [pid 5620] umount2("./575", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] <... openat resumed>) = 3 [pid 11456] close(24 [pid 5620] openat(AT_FDCWD, "./575", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... openat resumed>) = 3 [pid 5619] fstat(3 [pid 11456] close(25 [pid 5620] fstat(3 [pid 11456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5619] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] <... restart_syscall resumed>) = 0 [pid 11456] close(26) = -1 EBADF (Bad file descriptor) [pid 5620] getdents64(3 [pid 5619] getdents64(3 [pid 11456] close(27 [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5618] unlink("./560/binderfs" [pid 11456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./575/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] umount2("./575/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11456] close(28 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] <... unlink resumed>) = 0 [pid 5615] umount2("./550", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] newfstatat(AT_FDCWD, "./575/binderfs" [pid 5618] umount2("./560/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] newfstatat(AT_FDCWD, "./575/binderfs" [pid 11456] close(29 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11456] exit_group(0 [pid 5620] unlink("./575/binderfs" [pid 5618] newfstatat(AT_FDCWD, "./560/cgroup.net" [pid 5615] openat(AT_FDCWD, "./550", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11456] <... exit_group resumed>) = ? [pid 5620] <... unlink resumed>) = 0 [pid 5619] unlink("./575/binderfs" [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] <... openat resumed>) = 3 [pid 5620] umount2("./575/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] fstat(3 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5620] newfstatat(AT_FDCWD, "./575/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] getdents64(3, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5620] unlink("./575/cgroup.net") = 0 [pid 5615] umount2("./550/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 11456] +++ exited with 0 +++ [pid 5620] umount2("./575/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] <... unlink resumed>) = 0 [pid 5618] unlink("./560/cgroup.net" [pid 5615] newfstatat(AT_FDCWD, "./550/binderfs" [pid 5619] umount2("./575/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] <... unlink resumed>) = 0 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5620] newfstatat(AT_FDCWD, "./575/cgroup.cpu" [pid 5619] newfstatat(AT_FDCWD, "./575/cgroup.net" [pid 5618] umount2("./560/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=566, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5615] unlink("./550/binderfs" [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] unlink("./575/cgroup.cpu" [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] newfstatat(AT_FDCWD, "./560/cgroup.cpu" [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5615] <... unlink resumed>) = 0 [pid 5619] unlink("./575/cgroup.net" [pid 5620] <... unlink resumed>) = 0 [pid 5619] <... unlink resumed>) = 0 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] umount2("./550/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] umount2("./575/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] unlink("./560/cgroup.cpu" [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] umount2("./575/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] newfstatat(AT_FDCWD, "./575/cgroup.cpu" [pid 5618] <... unlink resumed>) = 0 [pid 5615] newfstatat(AT_FDCWD, "./550/cgroup.net" [pid 5620] newfstatat(AT_FDCWD, "./575/cgroup" [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] umount2("./560/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] unlink("./575/cgroup.cpu" [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] newfstatat(AT_FDCWD, "./560/cgroup" [pid 5615] unlink("./550/cgroup.net" [pid 5620] unlink("./575/cgroup" [pid 5619] <... unlink resumed>) = 0 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] <... unlink resumed>) = 0 [pid 5619] umount2("./575/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] unlink("./560/cgroup" [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] <... unlink resumed>) = 0 [pid 5618] <... unlink resumed>) = 0 [pid 5617] <... restart_syscall resumed>) = 0 [pid 5615] umount2("./550/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5620] getdents64(3 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5615] newfstatat(AT_FDCWD, "./550/cgroup.cpu" [pid 5620] close(3 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5620] <... close resumed>) = 0 [pid 5615] unlink("./550/cgroup.cpu" [pid 5620] rmdir("./575" [pid 5618] getdents64(3 [pid 5619] newfstatat(AT_FDCWD, "./575/cgroup" [pid 5620] <... rmdir resumed>) = 0 [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5615] <... unlink resumed>) = 0 [pid 5620] mkdir("./576", 0777) = 0 [pid 5618] close(3 [pid 5615] umount2("./550/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] <... close resumed>) = 0 [pid 5619] unlink("./575/cgroup" [pid 5617] umount2("./563", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] newfstatat(AT_FDCWD, "./550/cgroup" [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5619] <... unlink resumed>) = 0 [pid 5617] openat(AT_FDCWD, "./563", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] rmdir("./560" [pid 5615] unlink("./550/cgroup" [pid 5619] getdents64(3 [pid 5618] <... rmdir resumed>) = 0 [pid 5617] <... openat resumed>) = 3 [pid 5615] <... unlink resumed>) = 0 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11464 attached [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5618] mkdir("./561", 0777 [pid 5617] fstat(3 [pid 5615] getdents64(3 [pid 5619] close(3 [pid 11464] set_robust_list(0x5555900407a0, 24 [pid 5620] <... clone resumed>, child_tidptr=0x555590040790) = 579 [pid 5618] <... mkdir resumed>) = 0 [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11464] <... set_robust_list resumed>) = 0 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] close(3 [pid 11464] rt_sigprocmask(SIG_SETMASK, [] [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5619] <... close resumed>) = 0 [pid 5618] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5617] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5615] <... close resumed>) = 0 [pid 5619] rmdir("./575" [pid 5618] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5617] getdents64(3 [pid 5618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5615] rmdir("./550" [pid 5619] <... rmdir resumed>) = 0 [pid 11464] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... rmdir resumed>) = 0 [pid 11464] chdir("./576" [pid 5615] mkdir("./551", 0777 [pid 11464] <... chdir resumed>) = 0 [pid 5619] mkdir("./576", 0777 [pid 5617] umount2("./563/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11464] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5619] <... mkdir resumed>) = 0 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... mkdir resumed>) = 0 [pid 11464] <... prctl resumed>) = 0 [pid 5619] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5617] newfstatat(AT_FDCWD, "./563/binderfs" [pid 5619] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5618] <... clone resumed>, child_tidptr=0x555590040790) = 564 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11465 attached [pid 11464] setpgid(0, 0 [pid 5619] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] rt_sigprocmask(SIG_SETMASK, [] [pid 11465] set_robust_list(0x5555900407a0, 24 [pid 11464] <... setpgid resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11465] <... set_robust_list resumed>) = 0 [pid 11464] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 5615] <... rt_sigprocmask resumed>, [], 8) = 0 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11466 attached [pid 11465] rt_sigprocmask(SIG_SETMASK, [] [pid 11464] <... symlink resumed>) = 0 [pid 5618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] unlink("./563/binderfs" [pid 5615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11466] set_robust_list(0x5555900407a0, 24 [pid 11465] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11464] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 5619] <... clone resumed>, child_tidptr=0x555590040790) = 579 [pid 5617] <... unlink resumed>) = 0 [pid 11464] <... symlink resumed>) = 0 [pid 5619] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] umount2("./563/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11466] <... set_robust_list resumed>) = 0 [pid 11465] chdir("./561" [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11467 attached [pid 11466] rt_sigprocmask(SIG_SETMASK, [] [pid 11464] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 5617] newfstatat(AT_FDCWD, "./563/cgroup.net" [pid 11465] <... chdir resumed>) = 0 [pid 11467] set_robust_list(0x5555900407a0, 24 [pid 11466] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11465] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11464] <... symlink resumed>) = 0 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11467] <... set_robust_list resumed>) = 0 [pid 11466] chdir("./576" [pid 11465] <... prctl resumed>) = 0 [pid 5615] <... clone resumed>, child_tidptr=0x555590040790) = 554 [pid 11465] setpgid(0, 0) = 0 [pid 11465] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 11466] <... chdir resumed>) = 0 [pid 11465] <... symlink resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 11464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11466] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11465] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11467] rt_sigprocmask(SIG_SETMASK, [] [pid 11466] <... prctl resumed>) = 0 [pid 11465] <... symlink resumed>) = 0 [pid 11464] write(3, "1000", 4 [pid 5617] unlink("./563/cgroup.net" [pid 11466] setpgid(0, 0) = 0 [pid 11467] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11465] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 11464] <... write resumed>) = 4 [pid 5617] <... unlink resumed>) = 0 [pid 11467] chdir("./551" [pid 11466] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 11465] <... symlink resumed>) = 0 [pid 11464] close(3 [pid 5617] umount2("./563/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11467] <... chdir resumed>) = 0 [pid 11466] <... symlink resumed>) = 0 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11467] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5617] newfstatat(AT_FDCWD, "./563/cgroup.cpu" [pid 11467] setpgid(0, 0 [pid 11466] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 11465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11464] <... close resumed>) = 0 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11467] <... setpgid resumed>) = 0 [pid 11466] <... symlink resumed>) = 0 [pid 11465] <... openat resumed>) = 3 [pid 11464] symlink("/dev/binderfs", "./binderfs" [pid 11467] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 5617] unlink("./563/cgroup.cpu" [pid 11467] <... symlink resumed>) = 0 [pid 11464] <... symlink resumed>) = 0 [pid 11467] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 11466] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 11465] write(3, "1000", 4 [pid 5617] <... unlink resumed>) = 0 [pid 11467] <... symlink resumed>) = 0 [pid 11466] <... symlink resumed>) = 0 [pid 11465] <... write resumed>) = 4 [pid 11464] write(1, "executing program\n", 18 [pid 5617] umount2("./563/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11467] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 11466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 11465] close(3 [pid 11464] <... write resumed>) = 18 [pid 11467] <... symlink resumed>) = 0 [pid 11466] <... openat resumed>) = 3 [pid 11465] <... close resumed>) = 0 [pid 11464] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5617] newfstatat(AT_FDCWD, "./563/cgroup" [pid 11465] symlink("/dev/binderfs", "./binderfs" [pid 11464] <... socket resumed>) = 3 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11467] <... openat resumed>) = 3 [pid 11466] write(3, "1000", 4 [pid 11465] <... symlink resumed>) = 0 [pid 5617] unlink("./563/cgroup" [pid 11467] write(3, "1000", 4 [pid 11466] <... write resumed>) = 4 [pid 11464] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11467] <... write resumed>) = 4 [pid 11466] close(3 [pid 11465] write(1, "executing program\n", 18 [pid 5617] <... unlink resumed>) = 0 [pid 11466] <... close resumed>) = 0 [pid 11465] <... write resumed>) = 18 [pid 11466] symlink("/dev/binderfs", "./binderfs" [pid 11465] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11466] <... symlink resumed>) = 0 [pid 11465] <... socket resumed>) = 3 [pid 11467] close(3 [pid 5617] getdents64(3 [pid 11466] write(1, "executing program\n", 18 executing program executing program [pid 11465] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11467] <... close resumed>) = 0 [pid 11466] <... write resumed>) = 18 [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11467] symlink("/dev/binderfs", "./binderfs" [pid 11466] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 11466] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11467] <... symlink resumed>) = 0 [pid 5617] close(3 [pid 11467] write(1, "executing program\n", 18 [pid 5617] <... close resumed>) = 0 [pid 11467] <... write resumed>) = 18 executing program [pid 5617] rmdir("./563" [pid 11467] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5617] <... rmdir resumed>) = 0 [pid 11467] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5617] mkdir("./564", 0777) = 0 [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11469 attached [pid 11469] set_robust_list(0x5555900407a0, 24) = 0 [pid 11469] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11469] chdir("./564" [pid 5617] <... clone resumed>, child_tidptr=0x555590040790) = 567 [pid 11464] <... sendmsg resumed>) = 64 [pid 11469] <... chdir resumed>) = 0 [pid 11466] <... sendmsg resumed>) = 64 [pid 11465] <... sendmsg resumed>) = 64 [pid 11464] close(3 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 11469] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11464] <... close resumed>) = 0 [pid 11469] <... prctl resumed>) = 0 [pid 11466] close(3 [pid 11465] close(3 [pid 11469] setpgid(0, 0 [pid 11466] <... close resumed>) = 0 [pid 11465] <... close resumed>) = 0 [pid 11464] close(4 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11469] <... setpgid resumed>) = 0 [pid 11464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11469] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 11466] close(4 [pid 11465] close(4 [pid 11464] close(5 [pid 11469] <... symlink resumed>) = 0 [pid 11466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11469] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 11466] close(5 [pid 11465] close(5 [pid 11464] close(6 [pid 11469] <... symlink resumed>) = 0 [pid 11466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11464] close(7 [pid 11466] close(6 [pid 11465] close(6 [pid 11464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11469] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 11466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11469] <... symlink resumed>) = 0 [pid 11466] close(7 [pid 11465] close(7 [pid 11464] close(8) = -1 EBADF (Bad file descriptor) [pid 11464] close(9 [pid 11465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11466] close(8 [pid 11465] close(8 [pid 11464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11464] close(10 [pid 11469] <... openat resumed>) = 3 [pid 11466] close(9 [pid 11465] close(9 [pid 11464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11466] close(10 [pid 11465] close(10 [pid 11464] close(11 [pid 11469] write(3, "1000", 4 [pid 11465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11469] <... write resumed>) = 4 [pid 11466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11469] close(3 [pid 11466] close(11 [pid 11465] close(11 [pid 11464] close(12 [pid 11469] <... close resumed>) = 0 [pid 11466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11469] symlink("/dev/binderfs", "./binderfs" [pid 11466] close(12 [pid 11465] close(12 [pid 11464] close(13 [pid 11469] <... symlink resumed>) = 0 [pid 11466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11466] close(13 [pid 11465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11469] write(1, "executing program\n", 18 [pid 11466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11465] close(13 [pid 11464] close(14 [pid 11469] <... write resumed>) = 18 [pid 11466] close(14 [pid 11465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11469] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11466] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 11469] <... socket resumed>) = 3 [pid 11466] close(15 [pid 11465] close(14 [pid 11464] close(15 [pid 11469] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11466] close(16 [pid 11465] close(15 [pid 11464] close(16 [pid 11466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11466] close(17 [pid 11465] close(16 [pid 11464] close(17 [pid 11466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11466] close(18 [pid 11465] close(17 [pid 11464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11466] close(19 [pid 11465] close(18 [pid 11464] close(18 [pid 11466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11466] close(20 [pid 11465] close(19 [pid 11466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11464] close(19 [pid 11466] close(21 [pid 11465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11465] close(20 [pid 11464] close(20 [pid 11466] close(22 [pid 11465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11465] close(21 [pid 11464] close(21 [pid 11466] close(23 [pid 11465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11466] close(24 [pid 11465] close(22 [pid 11464] close(22 [pid 11467] <... sendmsg resumed>) = 64 [pid 11466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11467] close(3 [pid 11464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11464] close(23 [pid 11467] <... close resumed>) = 0 [pid 11466] close(25 [pid 11465] close(23 [pid 11464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11467] close(4 [pid 11466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11465] close(24 [pid 11467] close(5 [pid 11465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11466] close(26 [pid 11465] close(25) = -1 EBADF (Bad file descriptor) [pid 11466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11466] close(27 [pid 11465] close(26 [pid 11467] close(6 [pid 11466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11464] close(24 [pid 11467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11466] close(28 [pid 11465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11464] close(25 [pid 11466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11466] close(29 [pid 11465] close(27 [pid 11464] close(26 [pid 11467] close(7 [pid 11466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11467] close(8 [pid 11469] <... sendmsg resumed>) = 64 [pid 11466] exit_group(0 [pid 11465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11469] close(3 [pid 11466] <... exit_group resumed>) = ? [pid 11465] close(28 [pid 11464] close(27) = -1 EBADF (Bad file descriptor) [pid 11469] <... close resumed>) = 0 [pid 11465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11469] close(4 [pid 11467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11466] +++ exited with 0 +++ [pid 11465] close(29 [pid 11464] close(28 [pid 11469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11469] close(5 [pid 11467] close(9 [pid 11465] exit_group(0 [pid 11464] close(29 [pid 5619] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=579, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 11469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11465] <... exit_group resumed>) = ? [pid 11464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11469] close(6 [pid 11467] close(10 [pid 11464] exit_group(0 [pid 11467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11464] <... exit_group resumed>) = ? [pid 11469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11469] close(7) = -1 EBADF (Bad file descriptor) [pid 11469] close(8) = -1 EBADF (Bad file descriptor) [pid 11469] close(9 [pid 11467] close(11 [pid 11469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11469] close(10 [pid 11467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11465] +++ exited with 0 +++ [pid 11469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11467] close(12 [pid 11469] close(11 [pid 11467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=564, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11467] close(13 [pid 11464] +++ exited with 0 +++ [pid 5619] umount2("./576", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11469] close(12 [pid 11467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=579, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11467] close(14 [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5619] openat(AT_FDCWD, "./576", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11469] close(13 [pid 11467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11469] close(14 [pid 11467] close(15 [pid 11469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11469] close(15 [pid 11467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... openat resumed>) = 3 [pid 11467] close(16 [pid 5619] fstat(3 [pid 11467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11467] close(17 [pid 5619] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11469] close(16 [pid 11467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] getdents64(3 [pid 11469] close(17 [pid 11467] close(18 [pid 11469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11469] close(18 [pid 11467] close(19 [pid 5619] umount2("./576/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... restart_syscall resumed>) = 0 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11467] close(20 [pid 5620] <... restart_syscall resumed>) = 0 [pid 11469] close(19 [pid 11467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11467] close(21 [pid 5619] newfstatat(AT_FDCWD, "./576/binderfs" [pid 11467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] umount2("./561", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11467] close(22 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11469] close(20 [pid 11467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] openat(AT_FDCWD, "./561", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11467] close(23 [pid 5619] unlink("./576/binderfs" [pid 11467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... openat resumed>) = 3 [pid 11467] close(24 [pid 5618] fstat(3 [pid 11467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... unlink resumed>) = 0 [pid 11467] close(25 [pid 5619] umount2("./576/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11469] close(21 [pid 11467] close(26 [pid 5620] umount2("./576", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] getdents64(3 [pid 11469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] newfstatat(AT_FDCWD, "./576/cgroup.net" [pid 11469] close(22 [pid 11467] close(27 [pid 5620] openat(AT_FDCWD, "./576", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... openat resumed>) = 3 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] umount2("./561/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11469] close(23 [pid 11467] close(28 [pid 5620] fstat(3 [pid 5619] unlink("./576/cgroup.net" [pid 11469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11469] close(24 [pid 11467] close(29 [pid 5620] getdents64(3 [pid 5619] <... unlink resumed>) = 0 [pid 5618] newfstatat(AT_FDCWD, "./561/binderfs" [pid 11469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5619] umount2("./576/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11469] close(25 [pid 5620] umount2("./576/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11467] exit_group(0 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] unlink("./561/binderfs" [pid 11469] close(26 [pid 11467] <... exit_group resumed>) = ? [pid 5619] newfstatat(AT_FDCWD, "./576/cgroup.cpu" [pid 11469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] newfstatat(AT_FDCWD, "./576/binderfs" [pid 5618] <... unlink resumed>) = 0 [pid 11469] close(27 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11469] close(28 [pid 5620] unlink("./576/binderfs" [pid 11469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... unlink resumed>) = 0 [pid 5618] umount2("./561/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11469] close(29 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] unlink("./576/cgroup.cpu" [pid 5618] newfstatat(AT_FDCWD, "./561/cgroup.net" [pid 11469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./576/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11469] exit_group(0 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] <... unlink resumed>) = 0 [pid 11469] <... exit_group resumed>) = ? [pid 11467] +++ exited with 0 +++ [pid 5620] newfstatat(AT_FDCWD, "./576/cgroup.net" [pid 5619] umount2("./576/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] unlink("./561/cgroup.net" [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] newfstatat(AT_FDCWD, "./576/cgroup" [pid 5618] <... unlink resumed>) = 0 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] umount2("./561/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=554, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5620] unlink("./576/cgroup.net" [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] umount2("./551", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11469] +++ exited with 0 +++ [pid 5620] <... unlink resumed>) = 0 [pid 5619] unlink("./576/cgroup" [pid 5618] newfstatat(AT_FDCWD, "./561/cgroup.cpu" [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] umount2("./576/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] openat(AT_FDCWD, "./551", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] <... unlink resumed>) = 0 [pid 5618] unlink("./561/cgroup.cpu" [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=567, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5615] <... openat resumed>) = 3 [pid 5620] newfstatat(AT_FDCWD, "./576/cgroup.cpu" [pid 5615] fstat(3 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] getdents64(3 [pid 5618] <... unlink resumed>) = 0 [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5615] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5618] umount2("./561/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] <... restart_syscall resumed>) = 0 [pid 5620] unlink("./576/cgroup.cpu" [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] getdents64(3 [pid 5620] <... unlink resumed>) = 0 [pid 5619] close(3 [pid 5618] newfstatat(AT_FDCWD, "./561/cgroup" [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5620] umount2("./576/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] <... close resumed>) = 0 [pid 5615] umount2("./551/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] newfstatat(AT_FDCWD, "./551/binderfs" [pid 5620] newfstatat(AT_FDCWD, "./576/cgroup" [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] rmdir("./576" [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] umount2("./564", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] unlink("./551/binderfs" [pid 5620] unlink("./576/cgroup" [pid 5615] <... unlink resumed>) = 0 [pid 5620] <... unlink resumed>) = 0 [pid 5619] <... rmdir resumed>) = 0 [pid 5618] unlink("./561/cgroup" [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] getdents64(3 [pid 5619] mkdir("./577", 0777 [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5618] <... unlink resumed>) = 0 [pid 5617] openat(AT_FDCWD, "./564", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5615] umount2("./551/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5620] close(3 [pid 5619] <... mkdir resumed>) = 0 [pid 5617] <... openat resumed>) = 3 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] getdents64(3 [pid 5620] <... close resumed>) = 0 [pid 5619] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5617] fstat(3 [pid 5615] newfstatat(AT_FDCWD, "./551/cgroup.net" [pid 5620] rmdir("./576" [pid 5619] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5618] close(3 [pid 5617] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5620] <... rmdir resumed>) = 0 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] getdents64(3 [pid 5620] mkdir("./577", 0777 [pid 5618] <... close resumed>) = 0 [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5615] unlink("./551/cgroup.net" [pid 5618] rmdir("./561" [pid 5617] umount2("./564/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] <... rmdir resumed>) = 0 [pid 5615] <... unlink resumed>) = 0 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5618] mkdir("./562", 0777 [pid 5617] newfstatat(AT_FDCWD, "./564/binderfs" [pid 5620] <... mkdir resumed>) = 0 [pid 5615] umount2("./551/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5615] newfstatat(AT_FDCWD, "./551/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] unlink("./551/cgroup.cpu") = 0 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5615] umount2("./551/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5615] newfstatat(AT_FDCWD, "./551/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11475 attached ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11474 attached [pid 5618] <... mkdir resumed>) = 0 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] unlink("./551/cgroup" [pid 11475] set_robust_list(0x5555900407a0, 24 [pid 11474] set_robust_list(0x5555900407a0, 24 [pid 5620] <... clone resumed>, child_tidptr=0x555590040790) = 580 [pid 5619] <... clone resumed>, child_tidptr=0x555590040790) = 580 [pid 5618] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5617] unlink("./564/binderfs" [pid 5615] <... unlink resumed>) = 0 [pid 5618] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11475] <... set_robust_list resumed>) = 0 [pid 11474] <... set_robust_list resumed>) = 0 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5619] rt_sigprocmask(SIG_SETMASK, [] [pid 5618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5617] <... unlink resumed>) = 0 [pid 5615] getdents64(3 [pid 11475] rt_sigprocmask(SIG_SETMASK, [] [pid 11474] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5617] umount2("./564/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11475] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11474] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] close(3ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11476 attached [pid 11475] chdir("./577" [pid 5618] <... clone resumed>, child_tidptr=0x555590040790) = 565 [pid 11474] chdir("./577" [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11476] set_robust_list(0x5555900407a0, 24 [pid 11475] <... chdir resumed>) = 0 [pid 11474] <... chdir resumed>) = 0 [pid 5618] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] newfstatat(AT_FDCWD, "./564/cgroup.net" [pid 5615] <... close resumed>) = 0 [pid 11476] <... set_robust_list resumed>) = 0 [pid 11475] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11474] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] rmdir("./551" [pid 11474] <... prctl resumed>) = 0 [pid 5617] unlink("./564/cgroup.net" [pid 11476] rt_sigprocmask(SIG_SETMASK, [] [pid 11475] <... prctl resumed>) = 0 [pid 11474] setpgid(0, 0 [pid 5617] <... unlink resumed>) = 0 [pid 5615] <... rmdir resumed>) = 0 [pid 11476] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11475] setpgid(0, 0 [pid 11474] <... setpgid resumed>) = 0 [pid 5617] umount2("./564/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11475] <... setpgid resumed>) = 0 [pid 11474] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] mkdir("./552", 0777 [pid 11475] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 5617] newfstatat(AT_FDCWD, "./564/cgroup.cpu" [pid 11476] chdir("./562" [pid 11474] <... symlink resumed>) = 0 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] unlink("./564/cgroup.cpu") = 0 [pid 5617] umount2("./564/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5615] <... mkdir resumed>) = 0 [pid 11475] <... symlink resumed>) = 0 [pid 5617] newfstatat(AT_FDCWD, "./564/cgroup" [pid 11476] <... chdir resumed>) = 0 [pid 11475] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 11474] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11476] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5617] unlink("./564/cgroup") = 0 [pid 11476] <... prctl resumed>) = 0 [pid 11475] <... symlink resumed>) = 0 [pid 11474] <... symlink resumed>) = 0 [pid 5617] getdents64(3 [pid 5615] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11476] setpgid(0, 0 [pid 11475] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 11474] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 5615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11476] <... setpgid resumed>) = 0 [pid 11475] <... symlink resumed>) = 0 [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5617] close(3) = 0 [pid 5617] rmdir("./564") = 0 [pid 11476] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 5617] mkdir("./565", 0777 [pid 11474] <... symlink resumed>) = 0 [pid 5617] <... mkdir resumed>) = 0 [pid 11475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11478 attached ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11477 attached [pid 11476] <... symlink resumed>) = 0 [pid 11475] <... openat resumed>) = 3 [pid 11474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11478] set_robust_list(0x5555900407a0, 24 [pid 11477] set_robust_list(0x5555900407a0, 24 [pid 11476] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 5617] <... clone resumed>, child_tidptr=0x555590040790) = 568 [pid 11477] <... set_robust_list resumed>) = 0 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 11477] rt_sigprocmask(SIG_SETMASK, [] [pid 11476] <... symlink resumed>) = 0 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11477] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11477] chdir("./552" [pid 11474] <... openat resumed>) = 3 [pid 11478] <... set_robust_list resumed>) = 0 [pid 11476] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 11475] write(3, "1000", 4 [pid 11478] rt_sigprocmask(SIG_SETMASK, [] [pid 11476] <... symlink resumed>) = 0 [pid 11475] <... write resumed>) = 4 [pid 11474] write(3, "1000", 4 [pid 11478] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11477] <... chdir resumed>) = 0 [pid 11478] chdir("./565" [pid 11476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11475] close(3 [pid 11474] <... write resumed>) = 4 [pid 5615] <... clone resumed>, child_tidptr=0x555590040790) = 555 [pid 11478] <... chdir resumed>) = 0 [pid 11477] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11475] <... close resumed>) = 0 [pid 11474] close(3 [pid 11478] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11477] <... prctl resumed>) = 0 [pid 11476] <... openat resumed>) = 3 [pid 11474] <... close resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 11475] symlink("/dev/binderfs", "./binderfs" [pid 11478] <... prctl resumed>) = 0 [pid 11477] setpgid(0, 0 [pid 11478] setpgid(0, 0 [pid 11477] <... setpgid resumed>) = 0 [pid 11476] write(3, "1000", 4 [pid 11474] symlink("/dev/binderfs", "./binderfs" [pid 11475] <... symlink resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11478] <... setpgid resumed>) = 0 [pid 11477] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 11478] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 11477] <... symlink resumed>) = 0 [pid 11476] <... write resumed>) = 4 executing program [pid 11475] write(1, "executing program\n", 18 [pid 11477] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 11478] <... symlink resumed>) = 0 [pid 11476] close(3 [pid 11475] <... write resumed>) = 18 [pid 11474] <... symlink resumed>) = 0 [pid 11477] <... symlink resumed>) = 0 [pid 11476] <... close resumed>) = 0 [pid 11475] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE executing program [pid 11474] write(1, "executing program\n", 18 [pid 11478] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 11477] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 11476] symlink("/dev/binderfs", "./binderfs" [pid 11475] <... socket resumed>) = 3 [pid 11474] <... write resumed>) = 18 [pid 11478] <... symlink resumed>) = 0 [pid 11477] <... symlink resumed>) = 0 [pid 11477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11476] <... symlink resumed>) = 0 [pid 11474] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11478] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 11477] <... openat resumed>) = 3 [pid 11476] write(1, "executing program\n", 18 executing program [pid 11475] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11474] <... socket resumed>) = 3 [pid 11478] <... symlink resumed>) = 0 [pid 11477] write(3, "1000", 4 [pid 11476] <... write resumed>) = 18 [pid 11477] <... write resumed>) = 4 [pid 11477] close(3 [pid 11474] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11476] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11477] <... close resumed>) = 0 [pid 11477] symlink("/dev/binderfs", "./binderfs") = 0 [pid 11477] write(1, "executing program\n", 18) = 18 [pid 11476] <... socket resumed>) = 3 [pid 11477] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 executing program [pid 11477] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11476] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11478] <... openat resumed>) = 3 [pid 11478] write(3, "1000", 4) = 4 [pid 11478] close(3) = 0 [pid 11478] symlink("/dev/binderfs", "./binderfs") = 0 [pid 11478] write(1, "executing program\n", 18) = 18 executing program [pid 11478] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 11478] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11475] <... sendmsg resumed>) = 64 [pid 11474] <... sendmsg resumed>) = 64 [pid 11475] close(3 [pid 11474] close(3) = 0 [pid 11475] <... close resumed>) = 0 [pid 11474] close(4 [pid 11475] close(4 [pid 11474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11474] close(5 [pid 11477] <... sendmsg resumed>) = 64 [pid 11475] close(5 [pid 11474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11477] close(3) = 0 [pid 11475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11474] close(6 [pid 11475] close(6 [pid 11474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11474] close(7 [pid 11477] close(4 [pid 11474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11475] close(7 [pid 11474] close(8 [pid 11477] close(5 [pid 11474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11474] close(9 [pid 11477] close(6 [pid 11475] close(8 [pid 11474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11474] close(10 [pid 11477] close(7) = -1 EBADF (Bad file descriptor) [pid 11477] close(8) = -1 EBADF (Bad file descriptor) [pid 11477] close(9) = -1 EBADF (Bad file descriptor) [pid 11477] close(10) = -1 EBADF (Bad file descriptor) [pid 11477] close(11) = -1 EBADF (Bad file descriptor) [pid 11477] close(12) = -1 EBADF (Bad file descriptor) [pid 11477] close(13) = -1 EBADF (Bad file descriptor) [pid 11477] close(14) = -1 EBADF (Bad file descriptor) [pid 11477] close(15 [pid 11474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11475] close(9 [pid 11474] close(11 [pid 11477] close(16 [pid 11475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11475] close(10 [pid 11474] close(12 [pid 11477] close(17) = -1 EBADF (Bad file descriptor) [pid 11477] close(18) = -1 EBADF (Bad file descriptor) [pid 11475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11477] close(19) = -1 EBADF (Bad file descriptor) [pid 11474] close(13 [pid 11475] close(11 [pid 11477] close(20) = -1 EBADF (Bad file descriptor) [pid 11477] close(21) = -1 EBADF (Bad file descriptor) [pid 11477] close(22 [pid 11475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11475] close(12 [pid 11474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11477] close(23 [pid 11474] close(14 [pid 11477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11477] close(24) = -1 EBADF (Bad file descriptor) [pid 11477] close(25) = -1 EBADF (Bad file descriptor) [pid 11477] close(26) = -1 EBADF (Bad file descriptor) [pid 11477] close(27) = -1 EBADF (Bad file descriptor) [pid 11477] close(28) = -1 EBADF (Bad file descriptor) [pid 11477] close(29) = -1 EBADF (Bad file descriptor) [pid 11477] exit_group(0) = ? [pid 11475] close(13 [pid 11474] close(15 [pid 11477] +++ exited with 0 +++ [pid 11474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11474] close(16) = -1 EBADF (Bad file descriptor) [pid 5615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=555, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11474] close(17 [pid 11475] close(14 [pid 5615] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11475] close(15 [pid 11474] close(18 [pid 11475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... restart_syscall resumed>) = 0 [pid 11475] close(16 [pid 11474] close(19 [pid 5615] umount2("./552", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11475] close(17 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] openat(AT_FDCWD, "./552", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11475] close(18 [pid 5615] <... openat resumed>) = 3 [pid 11475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11475] close(19 [pid 11474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11474] close(20) = -1 EBADF (Bad file descriptor) [pid 5615] fstat(3 [pid 11475] close(20 [pid 5615] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11474] close(21 [pid 11475] close(21 [pid 11474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] getdents64(3 [pid 11475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11474] close(22) = -1 EBADF (Bad file descriptor) [pid 11475] close(22 [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11474] close(23 [pid 5615] umount2("./552/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11475] close(23 [pid 11474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11474] close(24) = -1 EBADF (Bad file descriptor) [pid 11474] close(25 [pid 11475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] newfstatat(AT_FDCWD, "./552/binderfs" [pid 11475] close(24 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11475] close(25) = -1 EBADF (Bad file descriptor) [pid 11474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11475] close(26 [pid 5615] unlink("./552/binderfs") = 0 [pid 5615] umount2("./552/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] newfstatat(AT_FDCWD, "./552/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11475] close(27 [pid 5615] unlink("./552/cgroup.net" [pid 11475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... unlink resumed>) = 0 [pid 11475] close(28 [pid 5615] umount2("./552/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11475] close(29 [pid 5615] newfstatat(AT_FDCWD, "./552/cgroup.cpu" [pid 11475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11475] exit_group(0 [pid 5615] unlink("./552/cgroup.cpu" [pid 11475] <... exit_group resumed>) = ? [pid 5615] <... unlink resumed>) = 0 [pid 5615] umount2("./552/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5615] newfstatat(AT_FDCWD, "./552/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] unlink("./552/cgroup") = 0 [pid 5615] getdents64(3, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5615] close(3) = 0 [pid 5615] rmdir("./552") = 0 [pid 5615] mkdir("./553", 0777 [pid 11474] close(26 [pid 11476] <... sendmsg resumed>) = 64 [pid 11474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11476] close(3 [pid 11474] close(27 [pid 11475] +++ exited with 0 +++ [pid 5615] <... mkdir resumed>) = 0 [pid 11476] <... close resumed>) = 0 [pid 11474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=580, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5615] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11474] close(28 [pid 5615] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11476] close(4 [pid 11474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11474] close(29ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11484 attached [pid 11476] close(5 [pid 11474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11484] set_robust_list(0x5555900407a0, 24 [pid 11476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... clone resumed>, child_tidptr=0x555590040790) = 556 [pid 11484] <... set_robust_list resumed>) = 0 [pid 11476] close(6 [pid 11474] exit_group(0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 11484] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11474] <... exit_group resumed>) = ? [pid 11484] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11478] <... sendmsg resumed>) = 64 [pid 11476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11474] +++ exited with 0 +++ [pid 11484] chdir("./553" [pid 11478] close(3 [pid 11476] close(7 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=580, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11484] <... chdir resumed>) = 0 [pid 11478] <... close resumed>) = 0 [pid 11476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] umount2("./577", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11484] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11478] close(4 [pid 11476] close(8 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11484] <... prctl resumed>) = 0 [pid 11478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] openat(AT_FDCWD, "./577", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11484] setpgid(0, 0 [pid 11478] close(5 [pid 11476] close(9 [pid 5620] umount2("./577", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] <... openat resumed>) = 3 [pid 11484] <... setpgid resumed>) = 0 [pid 11478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] fstat(3 [pid 11484] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 11478] close(6 [pid 11476] close(10 [pid 5619] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] openat(AT_FDCWD, "./577", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5619] getdents64(3 [pid 11484] <... symlink resumed>) = 0 [pid 11478] close(7 [pid 11476] close(11 [pid 5620] <... openat resumed>) = 3 [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11484] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 11478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] fstat(3 [pid 5619] umount2("./577/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11478] close(8 [pid 11476] close(12 [pid 5620] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11484] <... symlink resumed>) = 0 [pid 11478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] newfstatat(AT_FDCWD, "./577/binderfs" [pid 11484] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 11478] close(9 [pid 11476] close(13 [pid 5620] getdents64(3 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5619] unlink("./577/binderfs" [pid 11484] <... symlink resumed>) = 0 [pid 11478] close(10 [pid 11476] close(14 [pid 5620] umount2("./577/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] <... unlink resumed>) = 0 [pid 11484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] umount2("./577/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11484] <... openat resumed>) = 3 [pid 11478] close(11 [pid 11476] close(15 [pid 5620] newfstatat(AT_FDCWD, "./577/binderfs" [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11476] close(16) = -1 EBADF (Bad file descriptor) [pid 5619] newfstatat(AT_FDCWD, "./577/cgroup.net" [pid 11476] close(17 [pid 11484] write(3, "1000", 4 [pid 11476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11484] <... write resumed>) = 4 [pid 11476] close(18 [pid 11484] close(3 [pid 11478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] unlink("./577/cgroup.net" [pid 11484] <... close resumed>) = 0 [pid 11478] close(12 [pid 11476] close(19 [pid 5620] unlink("./577/binderfs" [pid 5619] <... unlink resumed>) = 0 [pid 11484] symlink("/dev/binderfs", "./binderfs" [pid 11478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... unlink resumed>) = 0 [pid 5619] umount2("./577/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11484] <... symlink resumed>) = 0 [pid 11478] close(13 [pid 11476] close(20 [pid 5620] umount2("./577/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11484] write(1, "executing program\n", 18 [pid 11478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 5619] newfstatat(AT_FDCWD, "./577/cgroup.cpu" [pid 11484] <... write resumed>) = 18 [pid 11478] close(14 [pid 11476] close(21 [pid 5620] newfstatat(AT_FDCWD, "./577/cgroup.net" [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11484] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] unlink("./577/cgroup.cpu" [pid 11484] <... socket resumed>) = 3 [pid 11478] close(15 [pid 11476] close(22 [pid 5620] unlink("./577/cgroup.net" [pid 5619] <... unlink resumed>) = 0 [pid 11478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... unlink resumed>) = 0 [pid 5619] umount2("./577/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11484] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11478] close(16 [pid 11476] close(23 [pid 5620] umount2("./577/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] newfstatat(AT_FDCWD, "./577/cgroup" [pid 11478] close(17 [pid 11476] close(24 [pid 5620] newfstatat(AT_FDCWD, "./577/cgroup.cpu" [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] unlink("./577/cgroup" [pid 11478] close(18) = -1 EBADF (Bad file descriptor) [pid 11478] close(19) = -1 EBADF (Bad file descriptor) [pid 11478] close(20) = -1 EBADF (Bad file descriptor) [pid 11478] close(21) = -1 EBADF (Bad file descriptor) [pid 11478] close(22) = -1 EBADF (Bad file descriptor) [pid 11478] close(23) = -1 EBADF (Bad file descriptor) [pid 11478] close(24) = -1 EBADF (Bad file descriptor) [pid 11478] close(25) = -1 EBADF (Bad file descriptor) [pid 11478] close(26) = -1 EBADF (Bad file descriptor) [pid 11476] close(25 [pid 11478] close(27) = -1 EBADF (Bad file descriptor) [pid 11478] close(28) = -1 EBADF (Bad file descriptor) [pid 11478] close(29) = -1 EBADF (Bad file descriptor) [pid 11478] exit_group(0 [pid 11476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11478] <... exit_group resumed>) = ? [pid 5619] <... unlink resumed>) = 0 [pid 11476] close(26 [pid 5620] unlink("./577/cgroup.cpu" [pid 11478] +++ exited with 0 +++ [pid 11476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... unlink resumed>) = 0 [pid 5619] getdents64(3 [pid 11484] <... sendmsg resumed>) = 64 [pid 11476] close(27 [pid 5620] umount2("./577/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11484] close(3 [pid 11476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] close(3 [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=568, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11484] <... close resumed>) = 0 [pid 11476] close(28 [pid 5620] newfstatat(AT_FDCWD, "./577/cgroup" [pid 5619] <... close resumed>) = 0 [pid 5617] umount2("./565", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11484] close(4 [pid 11476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] rmdir("./577" [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11476] close(29 [pid 5620] unlink("./577/cgroup" [pid 5619] <... rmdir resumed>) = 0 [pid 5617] openat(AT_FDCWD, "./565", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11484] close(5 [pid 11476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... unlink resumed>) = 0 [pid 5619] mkdir("./578", 0777 [pid 5617] <... openat resumed>) = 3 [pid 11484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11476] exit_group(0 [pid 5620] getdents64(3 [pid 5619] <... mkdir resumed>) = 0 [pid 5617] fstat(3 [pid 11484] close(6 [pid 11476] <... exit_group resumed>) = ? [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5619] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5617] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] close(3 [pid 5619] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5617] getdents64(3 [pid 5620] <... close resumed>) = 0 [pid 5619] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5620] rmdir("./577" [pid 5617] umount2("./565/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5620] <... rmdir resumed>) = 0 [pid 5619] <... clone resumed>, child_tidptr=0x555590040790) = 581 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] mkdir("./578", 0777 [pid 5619] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] newfstatat(AT_FDCWD, "./565/binderfs"ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11486 attached [pid 11484] close(7 [pid 5620] <... mkdir resumed>) = 0 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11476] +++ exited with 0 +++ [pid 11486] set_robust_list(0x5555900407a0, 24 [pid 11484] close(8 [pid 11486] <... set_robust_list resumed>) = 0 [pid 11484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11486] rt_sigprocmask(SIG_SETMASK, [] [pid 11484] close(9 [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=565, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5617] unlink("./565/binderfs" [pid 11486] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11486] chdir("./578" [pid 11484] close(10 [pid 5617] <... unlink resumed>) = 0 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11487 attached [pid 11486] <... chdir resumed>) = 0 [pid 11484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] umount2("./565/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11487] set_robust_list(0x5555900407a0, 24 [pid 11486] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11484] close(11 [pid 5619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5618] umount2("./562", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11487] <... set_robust_list resumed>) = 0 [pid 11486] <... prctl resumed>) = 0 [pid 11484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] newfstatat(AT_FDCWD, "./565/cgroup.net" [pid 11487] rt_sigprocmask(SIG_SETMASK, [] [pid 11486] setpgid(0, 0 [pid 11484] close(12 [pid 5620] <... clone resumed>, child_tidptr=0x555590040790) = 581 [pid 5618] openat(AT_FDCWD, "./562", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11487] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11486] <... setpgid resumed>) = 0 [pid 11484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5618] <... openat resumed>) = 3 [pid 5617] unlink("./565/cgroup.net" [pid 11487] chdir("./578" [pid 11486] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 11484] close(13 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5618] fstat(3 [pid 5617] <... unlink resumed>) = 0 [pid 11487] <... chdir resumed>) = 0 [pid 5617] umount2("./565/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11486] <... symlink resumed>) = 0 [pid 11484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11487] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11486] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 11484] close(14 [pid 5618] getdents64(3 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11487] <... prctl resumed>) = 0 [pid 11486] <... symlink resumed>) = 0 [pid 11484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5617] newfstatat(AT_FDCWD, "./565/cgroup.cpu" [pid 11487] setpgid(0, 0 [pid 11486] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 11484] close(15 [pid 5618] umount2("./562/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11487] <... setpgid resumed>) = 0 [pid 11486] <... symlink resumed>) = 0 [pid 11484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] unlink("./565/cgroup.cpu" [pid 11487] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 11486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11484] close(16 [pid 5618] newfstatat(AT_FDCWD, "./562/binderfs" [pid 5617] <... unlink resumed>) = 0 [pid 11487] <... symlink resumed>) = 0 [pid 11486] <... openat resumed>) = 3 [pid 11484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] umount2("./565/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5617] newfstatat(AT_FDCWD, "./565/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] unlink("./565/cgroup") = 0 [pid 5617] getdents64(3, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5617] close(3) = 0 [pid 5617] rmdir("./565") = 0 [pid 11487] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 11486] write(3, "1000", 4 [pid 11484] close(17 [pid 5618] unlink("./562/binderfs" [pid 5617] mkdir("./566", 0777 [pid 11486] <... write resumed>) = 4 [pid 11484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... unlink resumed>) = 0 [pid 11487] <... symlink resumed>) = 0 [pid 11487] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 5617] <... mkdir resumed>) = 0 [pid 11486] close(3 [pid 11484] close(18 [pid 5618] umount2("./562/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11487] <... symlink resumed>) = 0 [pid 11486] <... close resumed>) = 0 [pid 11484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11486] symlink("/dev/binderfs", "./binderfs" [pid 11484] close(19 [pid 5618] newfstatat(AT_FDCWD, "./562/cgroup.net" [pid 11487] <... openat resumed>) = 3 [pid 11486] <... symlink resumed>) = 0 [pid 11484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11487] write(3, "1000", 4 [pid 11486] write(1, "executing program\n", 18 executing program [pid 11484] close(20 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11488 attached [pid 11487] <... write resumed>) = 4 [pid 11486] <... write resumed>) = 18 [pid 11484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] unlink("./562/cgroup.net" [pid 11487] close(3 [pid 11486] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11484] close(21) = -1 EBADF (Bad file descriptor) [pid 5618] <... unlink resumed>) = 0 [pid 11488] set_robust_list(0x5555900407a0, 24 [pid 11486] <... socket resumed>) = 3 [pid 11484] close(22 [pid 5617] <... clone resumed>, child_tidptr=0x555590040790) = 569 [pid 5617] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11487] <... close resumed>) = 0 [pid 5618] umount2("./562/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11488] <... set_robust_list resumed>) = 0 [pid 11484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11486] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11488] rt_sigprocmask(SIG_SETMASK, [] [pid 11487] symlink("/dev/binderfs", "./binderfs" [pid 11484] close(23 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11488] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11487] <... symlink resumed>) = 0 [pid 11484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] newfstatat(AT_FDCWD, "./562/cgroup.cpu" [pid 11488] chdir("./566" [pid 11487] write(1, "executing program\n", 18 [pid 11484] close(24 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11488] <... chdir resumed>) = 0 [pid 11488] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 executing program [pid 11488] setpgid(0, 0 [pid 11487] <... write resumed>) = 18 [pid 11484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] unlink("./562/cgroup.cpu" [pid 11488] <... setpgid resumed>) = 0 [pid 11488] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 11487] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11484] close(25 [pid 5618] <... unlink resumed>) = 0 [pid 11488] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 5618] umount2("./562/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11487] <... socket resumed>) = 3 [pid 11484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11488] <... symlink resumed>) = 0 [pid 11486] <... sendmsg resumed>) = 64 [pid 11488] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 11487] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11486] close(3 [pid 11484] close(26 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11488] <... symlink resumed>) = 0 [pid 11484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11486] <... close resumed>) = 0 [pid 11484] close(27 [pid 5618] newfstatat(AT_FDCWD, "./562/cgroup" [pid 11488] <... openat resumed>) = 3 [pid 11486] close(4 [pid 11484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11488] write(3, "1000", 4 [pid 11486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11484] close(28 [pid 5618] unlink("./562/cgroup" [pid 11488] <... write resumed>) = 4 [pid 11486] close(5 [pid 11484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... unlink resumed>) = 0 [pid 11488] close(3) = 0 [pid 11488] symlink("/dev/binderfs", "./binderfs") = 0 [pid 11488] write(1, "executing program\n", 18) = 18 executing program [pid 11488] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 11488] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11484] close(29 [pid 5618] getdents64(3 [pid 11486] close(6 [pid 11484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11484] exit_group(0 [pid 5618] close(3 [pid 11486] close(7 [pid 11484] <... exit_group resumed>) = ? [pid 5618] <... close resumed>) = 0 [pid 11486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] rmdir("./562" [pid 11486] close(8 [pid 11484] +++ exited with 0 +++ [pid 11487] <... sendmsg resumed>) = 64 [pid 11486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... rmdir resumed>) = 0 [pid 5615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=556, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11487] close(3 [pid 11486] close(9 [pid 5618] mkdir("./563", 0777 [pid 5615] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11486] close(10 [pid 5618] <... mkdir resumed>) = 0 [pid 11487] <... close resumed>) = 0 [pid 11486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5615] <... restart_syscall resumed>) = 0 [pid 11487] close(4 [pid 11486] close(11 [pid 5618] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5615] umount2("./553", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 11487] close(5 [pid 11486] close(12 [pid 5615] openat(AT_FDCWD, "./553", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11486] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11492 attached [pid 11487] close(6 [pid 11486] close(13 [pid 5615] <... openat resumed>) = 3 [pid 11492] set_robust_list(0x5555900407a0, 24 [pid 11487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... clone resumed>, child_tidptr=0x555590040790) = 566 [pid 11492] <... set_robust_list resumed>) = 0 [pid 11487] close(7 [pid 11486] close(14 [pid 5618] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] fstat(3 [pid 11487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11492] rt_sigprocmask(SIG_SETMASK, [] [pid 11487] close(8 [pid 11486] close(15 [pid 5618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11492] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11492] chdir("./563" [pid 11487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11486] close(16 [pid 11492] <... chdir resumed>) = 0 [pid 11487] close(9 [pid 11486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11492] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11486] close(17 [pid 5615] getdents64(3 [pid 11492] <... prctl resumed>) = 0 [pid 11487] close(10 [pid 11486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11492] setpgid(0, 0 [pid 11487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11486] close(18 [pid 11492] <... setpgid resumed>) = 0 [pid 11487] close(11 [pid 11486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11492] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 11487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11486] close(19 [pid 11492] <... symlink resumed>) = 0 [pid 11487] close(12 [pid 11486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11492] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 11487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11486] close(20 [pid 11492] <... symlink resumed>) = 0 [pid 11487] close(13 [pid 11486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] umount2("./553/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11492] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] newfstatat(AT_FDCWD, "./553/binderfs" [pid 11492] <... symlink resumed>) = 0 [pid 11487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11486] close(21 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11487] close(14 [pid 11486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] unlink("./553/binderfs" [pid 11487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... unlink resumed>) = 0 [pid 11492] <... openat resumed>) = 3 [pid 11487] close(15 [pid 11486] close(22 [pid 5615] umount2("./553/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11492] write(3, "1000", 4 [pid 11488] <... sendmsg resumed>) = 64 [pid 11487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11492] <... write resumed>) = 4 [pid 11487] close(16 [pid 11488] close(3 [pid 11486] close(23 [pid 11492] close(3 [pid 11488] <... close resumed>) = 0 [pid 11487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11492] <... close resumed>) = 0 [pid 11488] close(4 [pid 11487] close(17 [pid 11486] close(24 [pid 5615] newfstatat(AT_FDCWD, "./553/cgroup.net" [pid 11492] symlink("/dev/binderfs", "./binderfs" [pid 11488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11492] <... symlink resumed>) = 0 [pid 11488] close(5 [pid 11487] close(18 [pid 11486] close(25 [pid 5615] unlink("./553/cgroup.net" [pid 11492] write(1, "executing program\n", 18 [pid 11488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11486] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5615] <... unlink resumed>) = 0 [pid 11492] <... write resumed>) = 18 [pid 11488] close(6 [pid 11487] close(19 [pid 11486] close(26 [pid 5615] umount2("./553/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11492] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11492] <... socket resumed>) = 3 [pid 11488] close(7 [pid 11487] close(20 [pid 11486] close(27 [pid 5615] newfstatat(AT_FDCWD, "./553/cgroup.cpu" [pid 11492] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11488] close(8 [pid 11487] close(21 [pid 11486] close(28 [pid 5615] unlink("./553/cgroup.cpu") = 0 [pid 5615] umount2("./553/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 11488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] newfstatat(AT_FDCWD, "./553/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] unlink("./553/cgroup" [pid 11488] close(9 [pid 11487] close(22 [pid 11488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11486] close(29 [pid 11488] close(10 [pid 11487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... unlink resumed>) = 0 [pid 5615] getdents64(3, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5615] close(3 [pid 11487] close(23 [pid 11488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... close resumed>) = 0 [pid 11488] close(11 [pid 11486] exit_group(0 [pid 11488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11486] <... exit_group resumed>) = ? [pid 11488] close(12 [pid 11487] close(24) = -1 EBADF (Bad file descriptor) [pid 5615] rmdir("./553" [pid 11488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11487] close(25 [pid 5615] <... rmdir resumed>) = 0 [pid 11487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11488] close(13 [pid 11487] close(26 [pid 11488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11488] close(14 [pid 11487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] mkdir("./554", 0777 [pid 11488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11487] close(27 [pid 11488] close(15 [pid 11487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11486] +++ exited with 0 +++ [pid 11492] <... sendmsg resumed>) = 64 [pid 5615] <... mkdir resumed>) = 0 [pid 11492] close(3 [pid 11488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11487] close(28 [pid 11492] <... close resumed>) = 0 [pid 11488] close(16 [pid 11487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=581, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5615] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11492] close(4 [pid 11488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11487] close(29 [pid 5619] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5615] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11488] close(17 [pid 11487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... restart_syscall resumed>) = 0 [pid 5615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11494 attached [pid 11492] close(5 [pid 11488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11487] exit_group(0 [pid 11494] set_robust_list(0x5555900407a0, 24 [pid 11492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11488] close(18 [pid 11487] <... exit_group resumed>) = ? [pid 5615] <... clone resumed>, child_tidptr=0x555590040790) = 557 [pid 11494] <... set_robust_list resumed>) = 0 [pid 11492] close(6 [pid 11488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] umount2("./578", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 11494] rt_sigprocmask(SIG_SETMASK, [] [pid 11492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11488] close(19 [pid 11487] +++ exited with 0 +++ [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11494] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11492] close(7 [pid 11488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=581, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5619] openat(AT_FDCWD, "./578", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11494] chdir("./554" [pid 11492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11488] close(20 [pid 5619] <... openat resumed>) = 3 [pid 11494] <... chdir resumed>) = 0 [pid 11492] close(8 [pid 11488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] fstat(3 [pid 11494] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11488] close(21 [pid 5619] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11494] <... prctl resumed>) = 0 [pid 11492] close(9 [pid 11488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./578", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] getdents64(3 [pid 11494] setpgid(0, 0 [pid 11492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11488] close(22 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11494] <... setpgid resumed>) = 0 [pid 11492] close(10 [pid 11488] close(23 [pid 11494] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 11492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] umount2("./578/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11494] <... symlink resumed>) = 0 [pid 11492] close(11 [pid 11488] close(24 [pid 11494] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 11492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11494] <... symlink resumed>) = 0 [pid 11492] close(12 [pid 11488] close(25 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11494] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 11492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11494] <... symlink resumed>) = 0 [pid 11492] close(13 [pid 11488] close(26 [pid 5619] newfstatat(AT_FDCWD, "./578/binderfs" [pid 11494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] openat(AT_FDCWD, "./578", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11494] <... openat resumed>) = 3 [pid 11492] close(14 [pid 11488] close(27 [pid 5620] <... openat resumed>) = 3 [pid 5619] unlink("./578/binderfs" [pid 11494] write(3, "1000", 4 [pid 11492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] fstat(3 [pid 11494] <... write resumed>) = 4 [pid 11492] close(15 [pid 11488] close(28 [pid 5619] <... unlink resumed>) = 0 [pid 11494] close(3 [pid 11492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11494] <... close resumed>) = 0 [pid 11492] close(16 [pid 11488] close(29 [pid 5619] umount2("./578/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11494] symlink("/dev/binderfs", "./binderfs" [pid 11492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] getdents64(3 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11494] <... symlink resumed>) = 0 [pid 11492] close(17 [pid 11488] exit_group(0 [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5619] newfstatat(AT_FDCWD, "./578/cgroup.net" [pid 11494] write(1, "executing program\n", 18 [pid 11492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11488] <... exit_group resumed>) = ? executing program [pid 5620] umount2("./578/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11494] <... write resumed>) = 18 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11494] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11492] close(18 [pid 11488] +++ exited with 0 +++ [pid 5620] newfstatat(AT_FDCWD, "./578/binderfs" [pid 5619] unlink("./578/cgroup.net" [pid 11494] <... socket resumed>) = 3 [pid 11492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] <... unlink resumed>) = 0 [pid 11494] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11492] close(19 [pid 5620] unlink("./578/binderfs" [pid 5619] umount2("./578/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=569, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... unlink resumed>) = 0 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11492] close(20 [pid 5620] umount2("./578/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] newfstatat(AT_FDCWD, "./578/cgroup.cpu" [pid 11492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11492] close(21 [pid 5620] newfstatat(AT_FDCWD, "./578/cgroup.net" [pid 5619] unlink("./578/cgroup.cpu" [pid 11492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11492] close(22) = -1 EBADF (Bad file descriptor) [pid 11494] <... sendmsg resumed>) = 64 [pid 11492] close(23 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] <... unlink resumed>) = 0 [pid 5617] umount2("./566", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11494] close(3 [pid 11492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] unlink("./578/cgroup.net" [pid 5619] umount2("./578/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11494] <... close resumed>) = 0 [pid 11492] close(24 [pid 5620] <... unlink resumed>) = 0 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] openat(AT_FDCWD, "./566", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11494] close(4 [pid 11492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./578/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] newfstatat(AT_FDCWD, "./578/cgroup" [pid 5617] <... openat resumed>) = 3 [pid 11494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11492] close(25 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] fstat(3 [pid 11494] close(5 [pid 11492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] newfstatat(AT_FDCWD, "./578/cgroup.cpu" [pid 5619] unlink("./578/cgroup" [pid 5617] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11492] close(26 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] <... unlink resumed>) = 0 [pid 5617] getdents64(3 [pid 11494] close(6 [pid 11492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] unlink("./578/cgroup.cpu" [pid 5619] getdents64(3 [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11492] close(27 [pid 5620] <... unlink resumed>) = 0 [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5617] umount2("./566/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11494] close(7 [pid 5620] umount2("./578/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] close(3 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11492] close(28 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] <... close resumed>) = 0 [pid 5617] newfstatat(AT_FDCWD, "./566/binderfs" [pid 11494] close(8 [pid 11492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] newfstatat(AT_FDCWD, "./578/cgroup" [pid 5619] rmdir("./578" [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11492] close(29 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] <... rmdir resumed>) = 0 [pid 5617] unlink("./566/binderfs" [pid 11494] close(9 [pid 11492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] unlink("./578/cgroup" [pid 5619] mkdir("./579", 0777 [pid 5617] <... unlink resumed>) = 0 [pid 11494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... unlink resumed>) = 0 [pid 11492] exit_group(0 [pid 5619] <... mkdir resumed>) = 0 [pid 5617] umount2("./566/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11494] close(10 [pid 11492] <... exit_group resumed>) = ? [pid 5620] getdents64(3 [pid 5619] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5619] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5617] newfstatat(AT_FDCWD, "./566/cgroup.net" [pid 11494] close(11 [pid 5620] close(3 [pid 5619] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... close resumed>) = 0 [pid 5617] unlink("./566/cgroup.net" [pid 11494] close(12 [pid 5620] rmdir("./578" [pid 5617] <... unlink resumed>) = 0 [pid 11492] +++ exited with 0 +++ [pid 5618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=566, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11496 attached [pid 5619] <... clone resumed>, child_tidptr=0x555590040790) = 582 [pid 11496] set_robust_list(0x5555900407a0, 24) = 0 [pid 5619] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11496] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] umount2("./566/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11494] close(13 [pid 5620] <... rmdir resumed>) = 0 [pid 5617] newfstatat(AT_FDCWD, "./566/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] unlink("./566/cgroup.cpu" [pid 5620] mkdir("./579", 0777 [pid 5617] <... unlink resumed>) = 0 [pid 5620] <... mkdir resumed>) = 0 [pid 5617] umount2("./566/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5617] newfstatat(AT_FDCWD, "./566/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] unlink("./566/cgroup") = 0 [pid 5617] getdents64(3, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5617] close(3) = 0 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5617] rmdir("./566" [pid 11494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... rmdir resumed>) = 0 [pid 5617] mkdir("./567", 0777 [pid 11494] close(14 [pid 5617] <... mkdir resumed>) = 0 [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11494] close(15 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11496] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11496] chdir("./579" [pid 11494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11494] close(16 [pid 11496] <... chdir resumed>) = 0 [pid 11494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11494] close(17) = -1 EBADF (Bad file descriptor) [pid 5620] <... clone resumed>, child_tidptr=0x555590040790) = 582 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11497 attached [pid 11496] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11494] close(18 [pid 5618] umount2("./563", MNT_FORCE|UMOUNT_NOFOLLOWci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11498 attached [pid 11496] <... prctl resumed>) = 0 [pid 11494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] <... clone resumed>, child_tidptr=0x555590040790) = 570 [pid 11497] set_robust_list(0x5555900407a0, 24 [pid 11496] setpgid(0, 0 [pid 11494] close(19 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5618] openat(AT_FDCWD, "./563", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 11498] set_robust_list(0x5555900407a0, 24 [pid 11497] <... set_robust_list resumed>) = 0 [pid 11496] <... setpgid resumed>) = 0 [pid 11494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... openat resumed>) = 3 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11498] <... set_robust_list resumed>) = 0 [pid 11496] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 11494] close(20 [pid 5618] fstat(3 [pid 11498] rt_sigprocmask(SIG_SETMASK, [] [pid 11497] rt_sigprocmask(SIG_SETMASK, [] [pid 11494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11498] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11494] close(21 [pid 11498] chdir("./567" [pid 11497] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11496] <... symlink resumed>) = 0 [pid 5618] getdents64(3 [pid 11494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11498] <... chdir resumed>) = 0 [pid 11494] close(22 [pid 11498] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11498] <... prctl resumed>) = 0 [pid 11497] chdir("./579" [pid 11496] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 11494] close(23 [pid 5618] umount2("./563/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11498] setpgid(0, 0 [pid 11494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11498] <... setpgid resumed>) = 0 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11498] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 11494] close(24 [pid 5618] newfstatat(AT_FDCWD, "./563/binderfs" [pid 11498] <... symlink resumed>) = 0 [pid 11497] <... chdir resumed>) = 0 [pid 11496] <... symlink resumed>) = 0 [pid 11494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11497] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11494] close(25 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11498] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 11497] <... prctl resumed>) = 0 [pid 11494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] unlink("./563/binderfs" [pid 11497] setpgid(0, 0 [pid 11494] close(26 [pid 11498] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 11497] <... setpgid resumed>) = 0 [pid 11496] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 11494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... unlink resumed>) = 0 [pid 11494] close(27 [pid 11498] <... symlink resumed>) = 0 [pid 11497] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 11496] <... symlink resumed>) = 0 [pid 11494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] umount2("./563/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11497] <... symlink resumed>) = 0 [pid 11494] close(28 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11497] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 11494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] newfstatat(AT_FDCWD, "./563/cgroup.net" [pid 11494] close(29 [pid 11498] <... openat resumed>) = 3 [pid 11497] <... symlink resumed>) = 0 [pid 11496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11498] write(3, "1000", 4 [pid 11497] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 11496] <... openat resumed>) = 3 [pid 11494] exit_group(0 [pid 11498] <... write resumed>) = 4 [pid 11496] write(3, "1000", 4 [pid 11494] <... exit_group resumed>) = ? [pid 5618] unlink("./563/cgroup.net" [pid 11497] <... symlink resumed>) = 0 [pid 11498] close(3 [pid 11496] <... write resumed>) = 4 [pid 11498] <... close resumed>) = 0 [pid 11496] close(3 [pid 11498] symlink("/dev/binderfs", "./binderfs" [pid 11496] <... close resumed>) = 0 [pid 5618] <... unlink resumed>) = 0 [pid 11498] <... symlink resumed>) = 0 [pid 11496] symlink("/dev/binderfs", "./binderfs" [pid 5618] umount2("./563/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11498] write(1, "executing program\n", 18 [pid 11496] <... symlink resumed>) = 0 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11498] <... write resumed>) = 18 [pid 11498] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 11496] write(1, "executing program\n", 18 [pid 5618] newfstatat(AT_FDCWD, "./563/cgroup.cpu" [pid 11498] <... socket resumed>) = 3 [pid 11496] <... write resumed>) = 18 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 executing program [pid 11498] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11496] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5618] unlink("./563/cgroup.cpu" [pid 11497] <... openat resumed>) = 3 [pid 11494] +++ exited with 0 +++ [pid 11497] write(3, "1000", 4 [pid 11496] <... socket resumed>) = 3 [pid 5618] <... unlink resumed>) = 0 [pid 5618] umount2("./563/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=557, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 11497] <... write resumed>) = 4 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11497] close(3 [pid 5618] newfstatat(AT_FDCWD, "./563/cgroup" [pid 11497] <... close resumed>) = 0 [pid 11497] symlink("/dev/binderfs", "./binderfs" [pid 11496] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11497] <... symlink resumed>) = 0 [pid 5618] unlink("./563/cgroup" [pid 5615] <... restart_syscall resumed>) = 0 [pid 11497] write(1, "executing program\n", 18 [pid 5618] <... unlink resumed>) = 0 [pid 11497] <... write resumed>) = 18 [pid 5618] getdents64(3 [pid 11497] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5615] umount2("./554", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11497] <... socket resumed>) = 3 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 5618] close(3 [pid 11497] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5618] <... close resumed>) = 0 [pid 5615] openat(AT_FDCWD, "./554", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5618] rmdir("./563" [pid 5615] <... openat resumed>) = 3 [pid 5618] <... rmdir resumed>) = 0 [pid 5615] fstat(3 [pid 5618] mkdir("./564", 0777 [pid 5615] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5618] <... mkdir resumed>) = 0 [pid 5615] getdents64(3 [pid 5618] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5618] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5615] umount2("./554/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11498] <... sendmsg resumed>) = 64 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11501 attached [pid 11498] close(3 [pid 11496] <... sendmsg resumed>) = 64 [pid 5615] newfstatat(AT_FDCWD, "./554/binderfs" [pid 11501] set_robust_list(0x5555900407a0, 24 [pid 11498] <... close resumed>) = 0 [pid 11496] close(3 [pid 11501] <... set_robust_list resumed>) = 0 [pid 11498] close(4 [pid 11496] <... close resumed>) = 0 [pid 5618] <... clone resumed>, child_tidptr=0x555590040790) = 567 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] unlink("./554/binderfs") = 0 [pid 11501] rt_sigprocmask(SIG_SETMASK, [] [pid 11498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11496] close(4 [pid 5618] rt_sigprocmask(SIG_SETMASK, [] [pid 11501] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11498] close(5 [pid 11497] <... sendmsg resumed>) = 64 [pid 11496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] umount2("./554/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11501] chdir("./564" [pid 11498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11497] close(3 [pid 11496] close(5 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11501] <... chdir resumed>) = 0 [pid 11498] close(6 [pid 11497] <... close resumed>) = 0 [pid 11496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11496] close(6 [pid 5615] newfstatat(AT_FDCWD, "./554/cgroup.net" [pid 11498] close(7 [pid 11496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11501] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11497] close(4 [pid 5615] unlink("./554/cgroup.net" [pid 11501] <... prctl resumed>) = 0 [pid 11498] close(8 [pid 11497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11496] close(7 [pid 5615] <... unlink resumed>) = 0 [pid 11501] setpgid(0, 0 [pid 11498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11497] close(5 [pid 11496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11501] <... setpgid resumed>) = 0 [pid 11498] close(9 [pid 11497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11496] close(8 [pid 5615] umount2("./554/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11501] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 11498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11497] close(6 [pid 11496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11501] <... symlink resumed>) = 0 [pid 11498] close(10 [pid 11497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11496] close(9 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11501] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 11498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11497] close(7 [pid 11496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] newfstatat(AT_FDCWD, "./554/cgroup.cpu" [pid 11501] <... symlink resumed>) = 0 [pid 11498] close(11 [pid 11497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11496] close(10 [pid 11501] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 11498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11497] close(8 [pid 11496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11501] <... symlink resumed>) = 0 [pid 11498] close(12 [pid 11497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11496] close(11 [pid 5615] unlink("./554/cgroup.cpu" [pid 11501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11497] close(9 [pid 11501] <... openat resumed>) = 3 [pid 11498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... unlink resumed>) = 0 [pid 11501] write(3, "1000", 4 [pid 11498] close(13 [pid 11497] close(10 [pid 11496] close(12 [pid 5615] umount2("./554/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11501] <... write resumed>) = 4 [pid 11498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11501] close(3 [pid 11498] close(14 [pid 11497] close(11 [pid 11496] close(13 [pid 5615] newfstatat(AT_FDCWD, "./554/cgroup" [pid 11501] <... close resumed>) = 0 [pid 11498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11501] symlink("/dev/binderfs", "./binderfs" [pid 11497] close(12 [pid 11501] <... symlink resumed>) = 0 [pid 11498] close(15 [pid 11497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11496] close(14 [pid 5615] unlink("./554/cgroup" [pid 11501] write(1, "executing program\n", 18 [pid 11498] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 11497] close(13 [pid 11496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... unlink resumed>) = 0 [pid 11501] <... write resumed>) = 18 [pid 11498] close(16 [pid 11497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11496] close(15 [pid 5615] getdents64(3 [pid 11501] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11497] close(14 [pid 11496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11498] close(17 [pid 11496] close(16 [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11501] <... socket resumed>) = 3 [pid 11498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11501] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11497] close(15 [pid 5615] close(3 [pid 11498] close(18 [pid 11496] close(17 [pid 11498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... close resumed>) = 0 [pid 11498] close(19 [pid 11496] close(18 [pid 5615] rmdir("./554" [pid 11498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... rmdir resumed>) = 0 [pid 11498] close(20 [pid 11496] close(19 [pid 11498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11498] close(21 [pid 11496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] mkdir("./555", 0777 [pid 11498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11496] close(20 [pid 11498] close(22 [pid 11496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... mkdir resumed>) = 0 [pid 11498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11498] close(23 [pid 11496] close(21 [pid 5615] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11498] close(24 [pid 11496] close(22 [pid 11498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11498] close(25 [pid 11496] close(23 [pid 11497] close(16) = -1 EBADF (Bad file descriptor) [pid 11497] close(17) = -1 EBADF (Bad file descriptor) ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11504 attached [pid 11498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11504] set_robust_list(0x5555900407a0, 24 [pid 11498] close(26 [pid 11496] close(24 [pid 11497] close(18 [pid 11504] <... set_robust_list resumed>) = 0 [pid 11498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... clone resumed>, child_tidptr=0x555590040790) = 558 [pid 11504] rt_sigprocmask(SIG_SETMASK, [] [pid 11501] <... sendmsg resumed>) = 64 [pid 11498] close(27 [pid 11497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11496] close(25 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 11504] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11501] close(3 [pid 11498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11497] close(19 [pid 11496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11504] chdir("./555" [pid 11501] <... close resumed>) = 0 [pid 11498] close(28 [pid 11497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11496] close(26 [pid 11504] <... chdir resumed>) = 0 [pid 11501] close(4 [pid 11498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11497] close(20 [pid 11496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11504] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11498] close(29 [pid 11497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11496] close(27 [pid 11504] <... prctl resumed>) = 0 [pid 11501] close(5 [pid 11498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11497] close(21 [pid 11496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11504] setpgid(0, 0 [pid 11501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11498] exit_group(0 [pid 11497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11496] close(28 [pid 11504] <... setpgid resumed>) = 0 [pid 11501] close(6 [pid 11498] <... exit_group resumed>) = ? [pid 11497] close(22 [pid 11496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11504] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 11501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11498] +++ exited with 0 +++ [pid 11497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11496] close(29 [pid 11504] <... symlink resumed>) = 0 [pid 11496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=570, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 11501] close(7 [pid 11497] close(23 [pid 11496] exit_group(0 [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11496] <... exit_group resumed>) = ? [pid 5617] <... restart_syscall resumed>) = 0 [pid 11504] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 11501] close(8 [pid 11497] close(24 [pid 11496] +++ exited with 0 +++ [pid 11501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11501] close(9 [pid 11497] close(25 [pid 11501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11501] close(10 [pid 11497] close(26 [pid 11501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11501] close(11 [pid 11497] close(27 [pid 11501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11501] close(12 [pid 11497] close(28 [pid 11504] <... symlink resumed>) = 0 [pid 11501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=582, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5617] umount2("./567", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11504] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 11501] close(13 [pid 11497] close(29 [pid 5619] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11504] <... symlink resumed>) = 0 [pid 11501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] openat(AT_FDCWD, "./567", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11501] close(14 [pid 11497] exit_group(0 [pid 5617] <... openat resumed>) = 3 [pid 11504] <... openat resumed>) = 3 [pid 11501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11497] <... exit_group resumed>) = ? [pid 5617] fstat(3 [pid 11504] write(3, "1000", 4 [pid 11501] close(15 [pid 5617] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11504] <... write resumed>) = 4 [pid 5619] <... restart_syscall resumed>) = 0 [pid 5617] getdents64(3 [pid 11504] close(3 [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11504] <... close resumed>) = 0 [pid 5617] umount2("./567/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11504] symlink("/dev/binderfs", "./binderfs" [pid 5619] umount2("./579", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11504] <... symlink resumed>) = 0 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] newfstatat(AT_FDCWD, "./567/binderfs" [pid 5619] openat(AT_FDCWD, "./579", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11504] write(1, "executing program\n", 18 executing program [pid 5619] fstat(3 [pid 11504] <... write resumed>) = 18 [pid 5619] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5617] unlink("./567/binderfs" [pid 11504] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] getdents64(3 [pid 11504] <... socket resumed>) = 3 [pid 11501] close(16 [pid 11497] +++ exited with 0 +++ [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5617] <... unlink resumed>) = 0 [pid 11504] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=582, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5619] umount2("./579/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11501] close(17 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] umount2("./567/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] newfstatat(AT_FDCWD, "./579/binderfs" [pid 11501] close(18 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11501] close(19 [pid 5619] unlink("./579/binderfs") = 0 [pid 5619] umount2("./579/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] newfstatat(AT_FDCWD, "./567/cgroup.net" [pid 11501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11501] close(20 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] newfstatat(AT_FDCWD, "./579/cgroup.net" [pid 11501] close(21 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] unlink("./567/cgroup.net" [pid 11501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./579", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] unlink("./579/cgroup.net" [pid 5617] <... unlink resumed>) = 0 [pid 11501] close(22 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] <... unlink resumed>) = 0 [pid 5617] umount2("./567/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] openat(AT_FDCWD, "./579", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5619] umount2("./579/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11501] close(23 [pid 5620] <... openat resumed>) = 3 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] fstat(3 [pid 11501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5619] newfstatat(AT_FDCWD, "./579/cgroup.cpu" [pid 5620] getdents64(3, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] newfstatat(AT_FDCWD, "./567/cgroup.cpu" [pid 11501] close(24) = -1 EBADF (Bad file descriptor) [pid 11501] close(25) = -1 EBADF (Bad file descriptor) [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5620] umount2("./579/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] unlink("./579/cgroup.cpu" [pid 11501] close(26) = -1 EBADF (Bad file descriptor) [pid 5619] <... unlink resumed>) = 0 [pid 11504] <... sendmsg resumed>) = 64 [pid 11501] close(27 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] umount2("./579/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] unlink("./567/cgroup.cpu" [pid 11501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] newfstatat(AT_FDCWD, "./579/binderfs" [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11501] close(28 [pid 5617] <... unlink resumed>) = 0 [pid 11504] close(3 [pid 11501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] newfstatat(AT_FDCWD, "./579/cgroup" [pid 5617] umount2("./567/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11504] <... close resumed>) = 0 [pid 11501] close(29 [pid 5620] unlink("./579/binderfs" [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... unlink resumed>) = 0 [pid 11504] close(4 [pid 11501] exit_group(0 [pid 5620] umount2("./579/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] unlink("./579/cgroup" [pid 5617] newfstatat(AT_FDCWD, "./567/cgroup" [pid 11504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11501] <... exit_group resumed>) = ? [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11504] close(5 [pid 5619] <... unlink resumed>) = 0 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11501] +++ exited with 0 +++ [pid 5620] newfstatat(AT_FDCWD, "./579/cgroup.net" [pid 5619] getdents64(3 [pid 5617] unlink("./567/cgroup" [pid 11504] close(6 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=567, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5617] <... unlink resumed>) = 0 [pid 11504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] unlink("./579/cgroup.net" [pid 5619] close(3 [pid 5618] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5617] getdents64(3 [pid 11504] close(7 [pid 5620] <... unlink resumed>) = 0 [pid 5619] <... close resumed>) = 0 [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] rmdir("./579" [pid 5617] close(3 [pid 11504] close(8) = -1 EBADF (Bad file descriptor) [pid 5617] <... close resumed>) = 0 [pid 5620] umount2("./579/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] rmdir("./567" [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] <... rmdir resumed>) = 0 [pid 5620] newfstatat(AT_FDCWD, "./579/cgroup.cpu" [pid 11504] close(9 [pid 5617] mkdir("./568", 0777 [pid 11504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] <... restart_syscall resumed>) = 0 [pid 11504] close(10 [pid 5620] unlink("./579/cgroup.cpu" [pid 5619] <... rmdir resumed>) = 0 [pid 5617] <... mkdir resumed>) = 0 [pid 11504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... unlink resumed>) = 0 [pid 5619] mkdir("./580", 0777 [pid 5618] umount2("./564", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11504] close(11 [pid 5620] umount2("./579/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] <... mkdir resumed>) = 0 [pid 11504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11504] close(12 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11504] close(13 [pid 5620] newfstatat(AT_FDCWD, "./579/cgroup" [pid 11504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11504] close(14 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5618] openat(AT_FDCWD, "./564", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11506 attached [pid 11504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] unlink("./579/cgroup") = 0 [pid 11506] set_robust_list(0x5555900407a0, 24 [pid 11504] close(15ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11507 attached [pid 11506] <... set_robust_list resumed>) = 0 [pid 11504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... openat resumed>) = 3 [pid 5617] <... clone resumed>, child_tidptr=0x555590040790) = 571 [pid 11507] set_robust_list(0x5555900407a0, 24 [pid 11506] rt_sigprocmask(SIG_SETMASK, [] [pid 11504] close(16 [pid 5620] getdents64(3 [pid 5619] <... clone resumed>, child_tidptr=0x555590040790) = 583 [pid 5618] fstat(3 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 11507] <... set_robust_list resumed>) = 0 [pid 11506] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5619] rt_sigprocmask(SIG_SETMASK, [] [pid 5618] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11507] rt_sigprocmask(SIG_SETMASK, [] [pid 11506] chdir("./568" [pid 11504] close(17 [pid 5620] close(3 [pid 5619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5618] getdents64(3 [pid 11507] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11506] <... chdir resumed>) = 0 [pid 11504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5620] <... close resumed>) = 0 [pid 11504] close(18 [pid 5620] rmdir("./579" [pid 5618] umount2("./564/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11507] chdir("./580" [pid 11506] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11504] close(19 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11506] <... prctl resumed>) = 0 [pid 11504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] newfstatat(AT_FDCWD, "./564/binderfs" [pid 11506] setpgid(0, 0 [pid 11504] close(20 [pid 5620] <... rmdir resumed>) = 0 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11507] <... chdir resumed>) = 0 [pid 11506] <... setpgid resumed>) = 0 [pid 11504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] mkdir("./580", 0777 [pid 11507] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11506] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 11504] close(21 [pid 5620] <... mkdir resumed>) = 0 [pid 5618] unlink("./564/binderfs" [pid 11507] <... prctl resumed>) = 0 [pid 11506] <... symlink resumed>) = 0 [pid 11504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11507] setpgid(0, 0 [pid 11506] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 11504] close(22 [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5618] <... unlink resumed>) = 0 [pid 11507] <... setpgid resumed>) = 0 [pid 11506] <... symlink resumed>) = 0 [pid 11504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5618] umount2("./564/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11507] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 11506] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 11504] close(23 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11507] <... symlink resumed>) = 0 [pid 11506] <... symlink resumed>) = 0 [pid 5618] newfstatat(AT_FDCWD, "./564/cgroup.net" [pid 11504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11507] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11508 attached [pid 11506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11504] close(24 [pid 11508] set_robust_list(0x5555900407a0, 24 [pid 11507] <... symlink resumed>) = 0 [pid 11504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... clone resumed>, child_tidptr=0x555590040790) = 583 [pid 5618] unlink("./564/cgroup.net" [pid 11508] <... set_robust_list resumed>) = 0 [pid 11506] <... openat resumed>) = 3 [pid 11504] close(25 [pid 11506] write(3, "1000", 4 [pid 11504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... unlink resumed>) = 0 [pid 11508] rt_sigprocmask(SIG_SETMASK, [] [pid 11507] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 11506] <... write resumed>) = 4 [pid 11504] close(26 [pid 11508] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11507] <... symlink resumed>) = 0 [pid 11506] close(3 [pid 11504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5618] umount2("./564/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11508] chdir("./580" [pid 11506] <... close resumed>) = 0 [pid 11504] close(27 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11508] <... chdir resumed>) = 0 [pid 11506] symlink("/dev/binderfs", "./binderfs" [pid 11504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] newfstatat(AT_FDCWD, "./564/cgroup.cpu" [pid 11508] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11508] setpgid(0, 0 [pid 11506] <... symlink resumed>) = 0 [pid 11508] <... setpgid resumed>) = 0 [pid 11504] close(28 [pid 11508] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 11506] write(1, "executing program\n", 18 [pid 11504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11504] close(29 [pid 5618] unlink("./564/cgroup.cpu" [pid 11506] <... write resumed>) = 18 [pid 11504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11504] exit_group(0 [pid 11506] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5618] <... unlink resumed>) = 0 [pid 11504] <... exit_group resumed>) = ? [pid 11507] <... openat resumed>) = 3 [pid 11506] <... socket resumed>) = 3 [pid 11507] write(3, "1000", 4) = 4 [pid 11507] close(3) = 0 executing program [pid 11507] symlink("/dev/binderfs", "./binderfs") = 0 [pid 11508] <... symlink resumed>) = 0 [pid 5618] umount2("./564/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11507] write(1, "executing program\n", 18 [pid 11508] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" executing program [pid 11506] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11508] <... symlink resumed>) = 0 [pid 11507] <... write resumed>) = 18 [pid 11504] +++ exited with 0 +++ [pid 11507] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=558, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 11508] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 11507] <... socket resumed>) = 3 [pid 5618] newfstatat(AT_FDCWD, "./564/cgroup" [pid 5615] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11507] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5615] <... restart_syscall resumed>) = 0 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] umount2("./555", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5615] openat(AT_FDCWD, "./555", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5615] fstat(3, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5615] getdents64(3 [pid 5618] unlink("./564/cgroup" [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5615] umount2("./555/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] <... unlink resumed>) = 0 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] newfstatat(AT_FDCWD, "./555/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] getdents64(3 [pid 5615] unlink("./555/binderfs" [pid 11508] <... symlink resumed>) = 0 [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5615] <... unlink resumed>) = 0 [pid 5615] umount2("./555/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5618] close(3 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] <... close resumed>) = 0 [pid 5615] newfstatat(AT_FDCWD, "./555/cgroup.net" [pid 5618] rmdir("./564" [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] unlink("./555/cgroup.net") = 0 [pid 5615] umount2("./555/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5615] newfstatat(AT_FDCWD, "./555/cgroup.cpu" [pid 5618] <... rmdir resumed>) = 0 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11508] <... openat resumed>) = 3 [pid 5615] unlink("./555/cgroup.cpu") = 0 [pid 5615] umount2("./555/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11508] write(3, "1000", 4 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11508] <... write resumed>) = 4 [pid 5615] newfstatat(AT_FDCWD, "./555/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11508] close(3 [pid 5615] unlink("./555/cgroup" [pid 11508] <... close resumed>) = 0 [pid 5618] mkdir("./565", 0777 [pid 5615] <... unlink resumed>) = 0 [pid 11508] symlink("/dev/binderfs", "./binderfs" [pid 5615] getdents64(3, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11508] <... symlink resumed>) = 0 [pid 5618] <... mkdir resumed>) = 0 [pid 5615] close(3 [pid 11508] write(1, "executing program\n", 18 [pid 5618] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5615] <... close resumed>) = 0 [pid 11508] <... write resumed>) = 18 [pid 5618] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 5615] rmdir("./555" [pid 5618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5615] <... rmdir resumed>) = 0 [pid 5615] mkdir("./556", 0777ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11510 attached [pid 11508] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11506] <... sendmsg resumed>) = 64 [pid 11508] <... socket resumed>) = 3 [pid 5618] <... clone resumed>, child_tidptr=0x555590040790) = 568 [pid 11510] set_robust_list(0x5555900407a0, 24 [pid 11506] close(3 [pid 5615] <... mkdir resumed>) = 0 [pid 11508] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11510] <... set_robust_list resumed>) = 0 [pid 11507] <... sendmsg resumed>) = 64 [pid 11506] <... close resumed>) = 0 [pid 5618] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11510] rt_sigprocmask(SIG_SETMASK, [] [pid 11507] close(3 [pid 11506] close(4 [pid 5618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11510] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11507] <... close resumed>) = 0 [pid 11506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11510] chdir("./565" [pid 11507] close(4 [pid 11506] close(5 [pid 11510] <... chdir resumed>) = 0 [pid 11507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11506] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11513 attached [pid 11510] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11507] close(5 [pid 11506] close(6 [pid 5615] <... clone resumed>, child_tidptr=0x555590040790) = 559 [pid 11510] <... prctl resumed>) = 0 [pid 11507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11513] set_robust_list(0x5555900407a0, 24 [pid 11510] setpgid(0, 0 [pid 11507] close(6 [pid 11506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 11510] <... setpgid resumed>) = 0 [pid 11507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11506] close(7 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11510] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 11507] close(7 [pid 11506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11506] close(8 [pid 11507] close(8 [pid 11506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11506] close(9 [pid 11513] <... set_robust_list resumed>) = 0 [pid 11510] <... symlink resumed>) = 0 [pid 11506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11513] rt_sigprocmask(SIG_SETMASK, [] [pid 11507] close(9 [pid 11506] close(10 [pid 11513] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11510] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 11513] chdir("./556") = 0 [pid 11513] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11510] <... symlink resumed>) = 0 [pid 11507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11507] close(10 [pid 11506] close(11 [pid 11510] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 11507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11506] close(12 [pid 11513] <... prctl resumed>) = 0 [pid 11508] <... sendmsg resumed>) = 64 [pid 11507] close(11 [pid 11513] setpgid(0, 0 [pid 11510] <... openat resumed>) = 3 [pid 11507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11513] <... setpgid resumed>) = 0 [pid 11508] close(3 [pid 11507] close(12 [pid 11506] close(13 [pid 11513] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 11508] <... close resumed>) = 0 [pid 11507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11513] <... symlink resumed>) = 0 [pid 11508] close(4 [pid 11507] close(13 [pid 11506] close(14 [pid 11513] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 11510] write(3, "1000", 4 [pid 11508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11513] <... symlink resumed>) = 0 [pid 11508] close(5 [pid 11507] close(14 [pid 11506] close(15 [pid 11510] <... write resumed>) = 4 [pid 11513] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 11508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11513] <... symlink resumed>) = 0 [pid 11510] close(3 [pid 11508] close(6 [pid 11513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11507] close(15 [pid 11506] close(16 [pid 11513] <... openat resumed>) = 3 [pid 11510] <... close resumed>) = 0 [pid 11508] close(7 [pid 11506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11513] write(3, "1000", 4 [pid 11510] symlink("/dev/binderfs", "./binderfs" [pid 11508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11507] close(16 [pid 11506] close(17 [pid 11513] <... write resumed>) = 4 [pid 11508] close(8 [pid 11507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11513] close(3 [pid 11510] <... symlink resumed>) = 0 [pid 11508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11507] close(17 [pid 11506] close(18 [pid 11513] <... close resumed>) = 0 [pid 11510] write(1, "executing program\n", 18 [pid 11508] close(9 [pid 11507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11506] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 11513] symlink("/dev/binderfs", "./binderfs" [pid 11510] <... write resumed>) = 18 [pid 11508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11507] close(18 [pid 11506] close(19 [pid 11513] <... symlink resumed>) = 0 [pid 11508] close(10 [pid 11513] write(1, "executing program\n", 18 [pid 11508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11513] <... write resumed>) = 18 [pid 11508] close(11 [pid 11513] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11513] <... socket resumed>) = 3 [pid 11508] close(12 [pid 11513] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11506] close(20 [pid 11507] close(19) = -1 EBADF (Bad file descriptor) [pid 11507] close(20 [pid 11506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11507] close(21 [pid 11506] close(21 [pid 11507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11507] close(22 [pid 11506] close(22 [pid 11507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11507] close(23 [pid 11506] close(23 [pid 11507] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 11506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11510] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11507] close(24 [pid 11506] close(24 [pid 11510] <... socket resumed>) = 3 [pid 11508] close(13 [pid 11507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11507] close(25 [pid 11506] close(25 [pid 11508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11510] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11508] close(14 [pid 11507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11508] close(15) = -1 EBADF (Bad file descriptor) [pid 11508] close(16) = -1 EBADF (Bad file descriptor) [pid 11508] close(17) = -1 EBADF (Bad file descriptor) [pid 11508] close(18) = -1 EBADF (Bad file descriptor) [pid 11507] close(26 [pid 11506] close(26 [pid 11508] close(19 [pid 11507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11508] close(20 [pid 11507] close(27 [pid 11506] close(27 [pid 11508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11508] close(21) = -1 EBADF (Bad file descriptor) [pid 11508] close(22) = -1 EBADF (Bad file descriptor) [pid 11508] close(23 [pid 11507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11506] close(28 [pid 11508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11507] close(28 [pid 11506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11508] close(24) = -1 EBADF (Bad file descriptor) [pid 11506] close(29 [pid 11508] close(25 [pid 11507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11508] close(26 [pid 11507] close(29 [pid 11506] exit_group(0 [pid 11508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11506] <... exit_group resumed>) = ? [pid 11508] close(27) = -1 EBADF (Bad file descriptor) [pid 11508] close(28) = -1 EBADF (Bad file descriptor) [pid 11508] close(29 [pid 11507] exit_group(0 [pid 11508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11508] exit_group(0) = ? [pid 11507] <... exit_group resumed>) = ? [pid 11506] +++ exited with 0 +++ [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=571, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11508] +++ exited with 0 +++ [pid 5617] <... restart_syscall resumed>) = 0 [pid 5617] umount2("./568", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5617] openat(AT_FDCWD, "./568", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5617] fstat(3, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=583, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5617] getdents64(3, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5617] umount2("./568/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 11513] <... sendmsg resumed>) = 64 [pid 11507] +++ exited with 0 +++ [pid 5617] newfstatat(AT_FDCWD, "./568/binderfs" [pid 11513] close(3 [pid 5619] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=583, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11513] <... close resumed>) = 0 [pid 5617] unlink("./568/binderfs" [pid 11513] close(4 [pid 5617] <... unlink resumed>) = 0 [pid 11513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] umount2("./568/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11513] close(5 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] newfstatat(AT_FDCWD, "./568/cgroup.net" [pid 11513] close(6 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] unlink("./568/cgroup.net" [pid 11513] close(7 [pid 5617] <... unlink resumed>) = 0 [pid 11513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] umount2("./568/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11513] close(8 [pid 5619] umount2("./580", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] newfstatat(AT_FDCWD, "./568/cgroup.cpu" [pid 11513] close(9 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5620] umount2("./580", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] unlink("./568/cgroup.cpu" [pid 11513] close(10 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] openat(AT_FDCWD, "./580", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5617] <... unlink resumed>) = 0 [pid 11513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] umount2("./568/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11513] close(11 [pid 5620] openat(AT_FDCWD, "./580", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5619] <... openat resumed>) = 3 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] fstat(3 [pid 11513] close(12 [pid 5620] <... openat resumed>) = 3 [pid 5617] newfstatat(AT_FDCWD, "./568/cgroup" [pid 11513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] fstat(3 [pid 5619] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11513] close(13 [pid 5620] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5619] getdents64(3 [pid 5617] unlink("./568/cgroup" [pid 11513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11513] close(14 [pid 5617] <... unlink resumed>) = 0 [pid 11513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11513] close(15 [pid 5617] getdents64(3 [pid 11513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11513] close(16 [pid 5617] close(3 [pid 11513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11513] close(17 [pid 5617] <... close resumed>) = 0 [pid 11513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11513] close(18 [pid 5617] rmdir("./568" [pid 11513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... rmdir resumed>) = 0 [pid 11513] close(19) = -1 EBADF (Bad file descriptor) [pid 11513] close(20 [pid 5617] mkdir("./569", 0777 [pid 11513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... mkdir resumed>) = 0 [pid 11513] close(21) = -1 EBADF (Bad file descriptor) [pid 11513] close(22 [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11513] close(23 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] getdents64(3 [pid 5619] umount2("./580/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] umount2("./580/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] newfstatat(AT_FDCWD, "./580/binderfs" [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] unlink("./580/binderfs") = 0 [pid 5619] umount2("./580/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5620] newfstatat(AT_FDCWD, "./580/binderfs" [pid 11513] close(24 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] newfstatat(AT_FDCWD, "./580/cgroup.net"ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11516 attached [pid 11513] close(25 [pid 11510] <... sendmsg resumed>) = 64 [pid 5620] unlink("./580/binderfs" [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11516] set_robust_list(0x5555900407a0, 24 [pid 11513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11510] close(3 [pid 5620] <... unlink resumed>) = 0 [pid 5619] unlink("./580/cgroup.net" [pid 11516] <... set_robust_list resumed>) = 0 [pid 11513] close(26 [pid 11510] <... close resumed>) = 0 [pid 5620] umount2("./580/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] <... unlink resumed>) = 0 [pid 5617] <... clone resumed>, child_tidptr=0x555590040790) = 572 [pid 11516] rt_sigprocmask(SIG_SETMASK, [] [pid 11513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11510] close(4 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] umount2("./580/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11516] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11513] close(27 [pid 11510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] newfstatat(AT_FDCWD, "./580/cgroup.net" [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 11516] chdir("./569" [pid 11513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11510] close(5 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] newfstatat(AT_FDCWD, "./580/cgroup.cpu" [pid 11516] <... chdir resumed>) = 0 [pid 11513] close(28 [pid 11510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] unlink("./580/cgroup.net" [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11516] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11510] close(6 [pid 5620] <... unlink resumed>) = 0 [pid 5619] unlink("./580/cgroup.cpu" [pid 11516] <... prctl resumed>) = 0 [pid 11513] close(29 [pid 11510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./580/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] <... unlink resumed>) = 0 [pid 11516] setpgid(0, 0 [pid 11513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11510] close(7 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] umount2("./580/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11516] <... setpgid resumed>) = 0 [pid 11513] exit_group(0 [pid 11510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] newfstatat(AT_FDCWD, "./580/cgroup.cpu" [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11516] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 11513] <... exit_group resumed>) = ? [pid 11510] close(8 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] newfstatat(AT_FDCWD, "./580/cgroup" [pid 11516] <... symlink resumed>) = 0 [pid 11510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] unlink("./580/cgroup.cpu" [pid 11516] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 11510] close(9 [pid 11516] <... symlink resumed>) = 0 [pid 5620] <... unlink resumed>) = 0 [pid 11510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11516] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 11510] close(10 [pid 5620] umount2("./580/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11516] <... symlink resumed>) = 0 [pid 11513] +++ exited with 0 +++ [pid 11510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] unlink("./580/cgroup" [pid 11516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11510] close(11 [pid 5620] newfstatat(AT_FDCWD, "./580/cgroup" [pid 5619] <... unlink resumed>) = 0 [pid 5615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=559, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 11516] <... openat resumed>) = 3 [pid 11510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] getdents64(3 [pid 11516] write(3, "1000", 4 [pid 11510] close(12 [pid 5620] unlink("./580/cgroup" [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5615] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11516] <... write resumed>) = 4 [pid 11510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11516] close(3) = 0 [pid 11510] close(13 [pid 5620] <... unlink resumed>) = 0 [pid 5619] close(3 [pid 5615] <... restart_syscall resumed>) = 0 [pid 11516] symlink("/dev/binderfs", "./binderfs" [pid 11510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] getdents64(3 [pid 5619] <... close resumed>) = 0 [pid 11516] <... symlink resumed>) = 0 [pid 11510] close(14 [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5619] rmdir("./580") = 0 executing program [pid 11516] write(1, "executing program\n", 18 [pid 11510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] close(3 [pid 11510] close(15 [pid 5619] mkdir("./581", 0777 [pid 5620] <... close resumed>) = 0 [pid 11510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... mkdir resumed>) = 0 [pid 5620] rmdir("./580" [pid 11516] <... write resumed>) = 18 [pid 11510] close(16 [pid 5619] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5615] umount2("./556", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11516] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... rmdir resumed>) = 0 [pid 5619] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11516] <... socket resumed>) = 3 [pid 11510] close(17 [pid 5620] mkdir("./581", 0777 [pid 5619] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11517 attached [pid 11516] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... mkdir resumed>) = 0 [pid 5615] openat(AT_FDCWD, "./556", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11517] set_robust_list(0x5555900407a0, 24 [pid 11510] close(18 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5619] <... clone resumed>, child_tidptr=0x555590040790) = 584 [pid 5615] <... openat resumed>) = 3 [pid 11510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5619] rt_sigprocmask(SIG_SETMASK, [] [pid 11517] <... set_robust_list resumed>) = 0 [pid 11510] close(19 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] fstat(3 [pid 11510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5615] getdents64(3ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11518 attached [pid 11517] rt_sigprocmask(SIG_SETMASK, [] [pid 11510] close(20 [pid 11518] set_robust_list(0x5555900407a0, 24 [pid 11517] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... clone resumed>, child_tidptr=0x555590040790) = 584 [pid 11518] <... set_robust_list resumed>) = 0 [pid 11517] chdir("./581" [pid 11510] close(21 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11517] <... chdir resumed>) = 0 [pid 11510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11518] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] umount2("./556/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11510] close(22) = -1 EBADF (Bad file descriptor) [pid 11517] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11510] close(23 [pid 11517] <... prctl resumed>) = 0 [pid 11510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11517] setpgid(0, 0 [pid 11510] close(24 [pid 11518] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11517] <... setpgid resumed>) = 0 [pid 11510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11518] chdir("./581" [pid 5615] newfstatat(AT_FDCWD, "./556/binderfs" [pid 11518] <... chdir resumed>) = 0 [pid 11517] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 11510] close(25 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11518] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11517] <... symlink resumed>) = 0 [pid 11510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11518] <... prctl resumed>) = 0 [pid 5615] unlink("./556/binderfs" [pid 11518] setpgid(0, 0 [pid 11517] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 11510] close(26 [pid 5615] <... unlink resumed>) = 0 [pid 11518] <... setpgid resumed>) = 0 [pid 11517] <... symlink resumed>) = 0 [pid 11510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11518] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 11517] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 11510] close(27 [pid 5615] umount2("./556/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11518] <... symlink resumed>) = 0 [pid 11517] <... symlink resumed>) = 0 [pid 11510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11518] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11518] <... symlink resumed>) = 0 [pid 5615] newfstatat(AT_FDCWD, "./556/cgroup.net" [pid 11518] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 11516] <... sendmsg resumed>) = 64 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] unlink("./556/cgroup.net") = 0 [pid 11518] <... symlink resumed>) = 0 [pid 5615] umount2("./556/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11516] close(3 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11516] <... close resumed>) = 0 [pid 5615] newfstatat(AT_FDCWD, "./556/cgroup.cpu" [pid 11518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11516] close(4 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11518] <... openat resumed>) = 3 [pid 11516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] unlink("./556/cgroup.cpu") = 0 [pid 5615] umount2("./556/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11516] close(5 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] newfstatat(AT_FDCWD, "./556/cgroup" [pid 11516] close(6 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11518] write(3, "1000", 4 [pid 11516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] unlink("./556/cgroup" [pid 11518] <... write resumed>) = 4 [pid 11516] close(7 [pid 5615] <... unlink resumed>) = 0 [pid 11518] close(3 [pid 11516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11510] close(28 [pid 11517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11518] <... close resumed>) = 0 [pid 5615] getdents64(3 [pid 11516] close(8 [pid 11517] <... openat resumed>) = 3 [pid 11510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11517] write(3, "1000", 4 [pid 11518] symlink("/dev/binderfs", "./binderfs" [pid 11517] <... write resumed>) = 4 [pid 11516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11510] close(29 [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11518] <... symlink resumed>) = 0 [pid 11517] close(3 [pid 11516] close(9 [pid 11510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11518] write(1, "executing program\n", 18 [pid 11517] <... close resumed>) = 0 [pid 11516] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5615] close(3 [pid 11518] <... write resumed>) = 18 [pid 11517] symlink("/dev/binderfs", "./binderfs" [pid 11516] close(10 [pid 11510] exit_group(0 [pid 5615] <... close resumed>) = 0 [pid 11518] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] rmdir("./556" [pid 11518] <... socket resumed>) = 3 [pid 11517] <... symlink resumed>) = 0 [pid 11516] close(11 [pid 11510] <... exit_group resumed>) = ? [pid 5615] <... rmdir resumed>) = 0 [pid 11518] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11517] write(1, "executing program\n", 18 [pid 11516] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 11517] <... write resumed>) = 18 [pid 11516] close(12 [pid 11510] +++ exited with 0 +++ [pid 5615] mkdir("./557", 0777 [pid 11517] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=568, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 11517] <... socket resumed>) = 3 [pid 11516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... mkdir resumed>) = 0 [pid 11517] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11516] close(13 [pid 5618] umount2("./565", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] openat(AT_FDCWD, "./565", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5615] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5618] fstat(3 [pid 5615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11516] close(14 [pid 5618] getdents64(3 [pid 11516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11516] close(15 [pid 5618] umount2("./565/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] newfstatat(AT_FDCWD, "./565/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11516] close(16 [pid 5618] unlink("./565/binderfs" [pid 11516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... unlink resumed>) = 0 [pid 11516] close(17 [pid 5618] umount2("./565/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11516] close(18 [pid 5618] newfstatat(AT_FDCWD, "./565/cgroup.net" [pid 11516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11516] close(19 [pid 5618] unlink("./565/cgroup.net" [pid 11516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... unlink resumed>) = 0 [pid 11516] close(20 [pid 5618] umount2("./565/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11516] close(21 [pid 5618] newfstatat(AT_FDCWD, "./565/cgroup.cpu"ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11521 attached [pid 11516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11516] close(22 [pid 11521] set_robust_list(0x5555900407a0, 24 [pid 11516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] unlink("./565/cgroup.cpu" [pid 11516] close(23 [pid 5618] <... unlink resumed>) = 0 [pid 11516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] umount2("./565/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11521] <... set_robust_list resumed>) = 0 [pid 11516] close(24 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11521] rt_sigprocmask(SIG_SETMASK, [] [pid 11516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] newfstatat(AT_FDCWD, "./565/cgroup" [pid 5615] <... clone resumed>, child_tidptr=0x555590040790) = 560 [pid 11516] close(25 [pid 11521] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 11521] chdir("./557" [pid 11516] close(26 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11516] close(27) = -1 EBADF (Bad file descriptor) [pid 11516] close(28 [pid 5618] unlink("./565/cgroup" [pid 11516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11516] close(29 [pid 5618] <... unlink resumed>) = 0 [pid 11516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11516] exit_group(0 [pid 5618] getdents64(3 [pid 11516] <... exit_group resumed>) = ? [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5618] close(3) = 0 [pid 5618] rmdir("./565") = 0 [pid 5618] mkdir("./566", 0777 [pid 11521] <... chdir resumed>) = 0 [pid 11521] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5618] <... mkdir resumed>) = 0 [pid 11521] setpgid(0, 0 [pid 11516] +++ exited with 0 +++ [pid 11521] <... setpgid resumed>) = 0 [pid 11518] <... sendmsg resumed>) = 64 [pid 5618] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11521] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 11518] close(3 [pid 5618] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=572, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 11521] <... symlink resumed>) = 0 [pid 11518] <... close resumed>) = 0 [pid 5618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11521] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 5617] <... restart_syscall resumed>) = 0 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11522 attached [pid 11521] <... symlink resumed>) = 0 [pid 11518] close(4 [pid 11521] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 11522] set_robust_list(0x5555900407a0, 24 [pid 11521] <... symlink resumed>) = 0 [pid 11518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... clone resumed>, child_tidptr=0x555590040790) = 569 [pid 5617] umount2("./569", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11522] <... set_robust_list resumed>) = 0 [pid 11521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11518] close(5 [pid 5618] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11522] rt_sigprocmask(SIG_SETMASK, [] [pid 11521] <... openat resumed>) = 3 [pid 11518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] openat(AT_FDCWD, "./569", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11522] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11521] write(3, "1000", 4 [pid 11518] close(6 [pid 5618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] <... openat resumed>) = 3 [pid 11522] chdir("./566" [pid 11521] <... write resumed>) = 4 [pid 11518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11521] close(3 [pid 5617] fstat(3 [pid 11522] <... chdir resumed>) = 0 [pid 11521] <... close resumed>) = 0 [pid 11518] close(7 [pid 5617] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11522] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11521] symlink("/dev/binderfs", "./binderfs" [pid 11518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] getdents64(3 [pid 11522] <... prctl resumed>) = 0 [pid 11521] <... symlink resumed>) = 0 [pid 11518] close(8 [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11522] setpgid(0, 0 [pid 11521] write(1, "executing program\n", 18 [pid 11518] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5617] umount2("./569/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11522] <... setpgid resumed>) = 0 [pid 11521] <... write resumed>) = 18 [pid 11518] close(9 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11522] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 11521] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] newfstatat(AT_FDCWD, "./569/binderfs" [pid 11522] <... symlink resumed>) = 0 [pid 11521] <... socket resumed>) = 3 [pid 11518] close(10 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] unlink("./569/binderfs") = 0 [pid 11518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11522] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 11521] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11518] close(11 [pid 5617] umount2("./569/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11522] <... symlink resumed>) = 0 [pid 11518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11517] <... sendmsg resumed>) = 64 [pid 11517] close(3 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11522] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 11518] close(12 [pid 11517] <... close resumed>) = 0 [pid 5617] newfstatat(AT_FDCWD, "./569/cgroup.net" [pid 11517] close(4 [pid 11522] <... symlink resumed>) = 0 [pid 11517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11517] close(5 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] unlink("./569/cgroup.net" [pid 11517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... unlink resumed>) = 0 [pid 11522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11521] <... sendmsg resumed>) = 64 [pid 11518] close(13 [pid 5617] umount2("./569/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11522] <... openat resumed>) = 3 [pid 11521] close(3 [pid 11518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11522] write(3, "1000", 4 [pid 11521] <... close resumed>) = 0 [pid 11518] close(14 [pid 5617] newfstatat(AT_FDCWD, "./569/cgroup.cpu" [pid 11522] <... write resumed>) = 4 [pid 11521] close(4 [pid 11518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11522] close(3 [pid 11521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11518] close(15 [pid 11522] <... close resumed>) = 0 [pid 11521] close(5 [pid 11518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] unlink("./569/cgroup.cpu" [pid 11522] symlink("/dev/binderfs", "./binderfs" [pid 11521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11518] close(16 [pid 11522] <... symlink resumed>) = 0 [pid 11521] close(6 [pid 11518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... unlink resumed>) = 0 [pid 11521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11518] close(17 [pid 11517] close(6 [pid 5617] umount2("./569/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11517] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 11522] write(1, "executing program\n", 18 [pid 11521] close(7 [pid 11518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11517] close(7 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11522] <... write resumed>) = 18 [pid 11521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11518] close(18 [pid 11517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] newfstatat(AT_FDCWD, "./569/cgroup" [pid 11522] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11521] close(8 [pid 11518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11517] close(8 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11522] <... socket resumed>) = 3 [pid 11521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11518] close(19 [pid 11517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11522] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11521] close(9 [pid 11518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] unlink("./569/cgroup" [pid 11517] close(9) = -1 EBADF (Bad file descriptor) [pid 5617] <... unlink resumed>) = 0 [pid 11517] close(10 [pid 11521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11518] close(20 [pid 11517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11521] close(10 [pid 5617] getdents64(3 [pid 11521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11521] close(11 [pid 11518] close(21 [pid 11521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] close(3 [pid 11521] close(12 [pid 11518] close(22 [pid 5617] <... close resumed>) = 0 [pid 11517] close(11) = -1 EBADF (Bad file descriptor) [pid 11517] close(12) = -1 EBADF (Bad file descriptor) [pid 11517] close(13) = -1 EBADF (Bad file descriptor) [pid 5617] rmdir("./569" [pid 11517] close(14) = -1 EBADF (Bad file descriptor) [pid 5617] <... rmdir resumed>) = 0 [pid 11517] close(15) = -1 EBADF (Bad file descriptor) [pid 11521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11517] close(16) = -1 EBADF (Bad file descriptor) [pid 5617] mkdir("./570", 0777 [pid 11517] close(17) = -1 EBADF (Bad file descriptor) [pid 5617] <... mkdir resumed>) = 0 [pid 11517] close(18) = -1 EBADF (Bad file descriptor) [pid 11518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11517] close(19 [pid 11518] close(23 [pid 11517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11517] close(20) = -1 EBADF (Bad file descriptor) [pid 11517] close(21 [pid 11518] close(24 [pid 11517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11521] close(13 [pid 11517] close(22) = -1 EBADF (Bad file descriptor) [pid 11517] close(23) = -1 EBADF (Bad file descriptor) [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11517] close(24 [pid 11518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11517] close(25) = -1 EBADF (Bad file descriptor) [pid 11517] close(26) = -1 EBADF (Bad file descriptor) [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11517] close(27 [pid 11518] close(25 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11517] close(28) = -1 EBADF (Bad file descriptor) [pid 11521] close(14 [pid 11517] close(29 [pid 11518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11517] exit_group(0 [pid 11518] close(26 [pid 11521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11517] <... exit_group resumed>) = ? [pid 11521] close(15 [pid 11518] close(27 [pid 11521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11521] close(16 [pid 11518] close(28 [pid 11517] +++ exited with 0 +++ ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11526 attached [pid 11521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11526] set_robust_list(0x5555900407a0, 24 [pid 11521] close(17 [pid 11518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11526] <... set_robust_list resumed>) = 0 [pid 11521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=584, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11521] close(18 [pid 11518] close(29 [pid 11526] rt_sigprocmask(SIG_SETMASK, [] [pid 11521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5617] <... clone resumed>, child_tidptr=0x555590040790) = 573 [pid 11521] close(19 [pid 11518] exit_group(0 [pid 11526] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 11526] chdir("./570" [pid 11521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11518] <... exit_group resumed>) = ? [pid 5619] <... restart_syscall resumed>) = 0 [pid 11526] <... chdir resumed>) = 0 [pid 11521] close(20 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11526] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11526] setpgid(0, 0 [pid 11521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11518] +++ exited with 0 +++ [pid 5619] umount2("./581", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11526] <... setpgid resumed>) = 0 [pid 11521] close(21 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=584, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11526] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 11521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5619] openat(AT_FDCWD, "./581", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11526] <... symlink resumed>) = 0 [pid 11521] close(22 [pid 5619] <... openat resumed>) = 3 [pid 11521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] fstat(3 [pid 11526] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 11521] close(23 [pid 5619] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11522] <... sendmsg resumed>) = 64 [pid 11521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... restart_syscall resumed>) = 0 [pid 5619] getdents64(3 [pid 11526] <... symlink resumed>) = 0 [pid 11522] close(3 [pid 11521] close(24 [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11522] <... close resumed>) = 0 [pid 11521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] umount2("./581/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11526] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 11522] close(4 [pid 11521] close(25 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11526] <... symlink resumed>) = 0 [pid 11522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] newfstatat(AT_FDCWD, "./581/binderfs" [pid 11526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11522] close(5 [pid 11521] close(26 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] unlink("./581/binderfs" [pid 11522] close(6 [pid 11521] close(27 [pid 5619] <... unlink resumed>) = 0 [pid 11526] <... openat resumed>) = 3 [pid 11522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] umount2("./581/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11526] write(3, "1000", 4 [pid 11522] close(7 [pid 11521] close(28 [pid 5620] umount2("./581", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11526] <... write resumed>) = 4 [pid 11522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] newfstatat(AT_FDCWD, "./581/cgroup.net" [pid 11522] close(8 [pid 11521] close(29 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11522] close(9 [pid 11521] exit_group(0 [pid 5619] unlink("./581/cgroup.net" [pid 11522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11521] <... exit_group resumed>) = ? [pid 5619] <... unlink resumed>) = 0 [pid 11522] close(10) = -1 EBADF (Bad file descriptor) [pid 11526] close(3 [pid 11522] close(11 [pid 11521] +++ exited with 0 +++ [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] umount2("./581/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11526] <... close resumed>) = 0 [pid 11522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] openat(AT_FDCWD, "./581", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11522] close(12 [pid 5615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=560, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] newfstatat(AT_FDCWD, "./581/cgroup.cpu" [pid 11526] symlink("/dev/binderfs", "./binderfs" [pid 11522] close(13 [pid 5620] <... openat resumed>) = 3 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] fstat(3 [pid 5619] unlink("./581/cgroup.cpu" [pid 11526] <... symlink resumed>) = 0 [pid 11522] close(14 [pid 5620] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5619] <... unlink resumed>) = 0 [pid 11526] write(1, "executing program\n", 18 [pid 5620] getdents64(3 [pid 11526] <... write resumed>) = 18 executing program [pid 11522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5619] umount2("./581/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] umount2("./557", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11526] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11522] close(15 [pid 5620] umount2("./581/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11526] <... socket resumed>) = 3 [pid 11522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] newfstatat(AT_FDCWD, "./581/cgroup" [pid 5615] openat(AT_FDCWD, "./557", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11526] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11522] close(16 [pid 5620] newfstatat(AT_FDCWD, "./581/binderfs" [pid 11522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] <... openat resumed>) = 3 [pid 11522] close(17 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] unlink("./581/cgroup" [pid 5615] fstat(3 [pid 11522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] unlink("./581/binderfs" [pid 5619] <... unlink resumed>) = 0 [pid 5615] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11522] close(18 [pid 5615] getdents64(3 [pid 11522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... unlink resumed>) = 0 [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11522] close(19 [pid 5620] umount2("./581/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] getdents64(3 [pid 5615] umount2("./557/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11522] close(20 [pid 5619] close(3 [pid 5615] newfstatat(AT_FDCWD, "./557/binderfs" [pid 11522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... close resumed>) = 0 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11522] close(21 [pid 5619] rmdir("./581" [pid 5615] unlink("./557/binderfs" [pid 11522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... rmdir resumed>) = 0 [pid 5615] <... unlink resumed>) = 0 [pid 11522] close(22) = -1 EBADF (Bad file descriptor) [pid 5620] newfstatat(AT_FDCWD, "./581/cgroup.net" [pid 5619] mkdir("./582", 0777 [pid 5615] umount2("./557/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11522] close(23 [pid 5619] <... mkdir resumed>) = 0 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] newfstatat(AT_FDCWD, "./557/cgroup.net" [pid 11522] close(24 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11526] <... sendmsg resumed>) = 64 [pid 11522] close(25 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5615] unlink("./557/cgroup.net" [pid 11526] close(3 [pid 11522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] unlink("./581/cgroup.net" [pid 5619] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5615] <... unlink resumed>) = 0 [pid 11526] <... close resumed>) = 0 [pid 11522] close(26 [pid 5620] <... unlink resumed>) = 0 [pid 5620] umount2("./581/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11526] close(4 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11528 attached [pid 11526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] newfstatat(AT_FDCWD, "./581/cgroup.cpu" [pid 5615] umount2("./557/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11528] set_robust_list(0x5555900407a0, 24 [pid 11526] close(5 [pid 11522] close(27 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] <... clone resumed>, child_tidptr=0x555590040790) = 585 [pid 11528] <... set_robust_list resumed>) = 0 [pid 11526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] unlink("./581/cgroup.cpu" [pid 5619] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11528] rt_sigprocmask(SIG_SETMASK, [] [pid 11526] close(6 [pid 11522] close(28 [pid 5620] <... unlink resumed>) = 0 [pid 5619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] newfstatat(AT_FDCWD, "./557/cgroup.cpu" [pid 11528] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./581/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11528] chdir("./582" [pid 11526] close(7 [pid 11522] close(29 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] unlink("./557/cgroup.cpu" [pid 11528] <... chdir resumed>) = 0 [pid 11526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... unlink resumed>) = 0 [pid 11528] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11526] close(8 [pid 11522] exit_group(0 [pid 5620] newfstatat(AT_FDCWD, "./581/cgroup" [pid 11528] <... prctl resumed>) = 0 [pid 11526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11522] <... exit_group resumed>) = ? [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] umount2("./557/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11528] setpgid(0, 0 [pid 11526] close(9 [pid 11528] <... setpgid resumed>) = 0 [pid 5620] unlink("./581/cgroup" [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... unlink resumed>) = 0 [pid 11528] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 11526] close(10 [pid 5615] newfstatat(AT_FDCWD, "./557/cgroup" [pid 11528] <... symlink resumed>) = 0 [pid 11526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11526] close(11 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11528] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 11526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11522] +++ exited with 0 +++ [pid 5615] unlink("./557/cgroup" [pid 11528] <... symlink resumed>) = 0 [pid 11526] close(12 [pid 5618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=569, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5615] <... unlink resumed>) = 0 [pid 5618] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... restart_syscall resumed>) = 0 [pid 11528] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 11526] close(13 [pid 5615] getdents64(3 [pid 11528] <... symlink resumed>) = 0 [pid 11526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11526] close(14) = -1 EBADF (Bad file descriptor) [pid 5615] close(3 [pid 11528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11526] close(15 [pid 5618] umount2("./566", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... close resumed>) = 0 [pid 11528] <... openat resumed>) = 3 [pid 11526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] rmdir("./557" [pid 11528] write(3, "1000", 4 [pid 11526] close(16 [pid 5618] openat(AT_FDCWD, "./566", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5615] <... rmdir resumed>) = 0 [pid 11528] <... write resumed>) = 4 [pid 11526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11528] close(3 [pid 11526] close(17 [pid 5618] <... openat resumed>) = 3 [pid 5615] mkdir("./558", 0777 [pid 11528] <... close resumed>) = 0 [pid 11526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... mkdir resumed>) = 0 [pid 11528] symlink("/dev/binderfs", "./binderfs" [pid 11526] close(18 [pid 5618] fstat(3 [pid 11528] <... symlink resumed>) = 0 [pid 11526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11526] close(19 [pid 5615] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11528] write(1, "executing program\n", 18 [pid 11526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] getdents64(3 [pid 5615] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11528] <... write resumed>) = 18 executing program [pid 11526] close(20 [pid 5620] getdents64(3 [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11528] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5618] umount2("./566/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5620] close(3ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11529 attached [pid 11528] <... socket resumed>) = 3 [pid 11526] close(21 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] <... close resumed>) = 0 [pid 11529] set_robust_list(0x5555900407a0, 24 [pid 11528] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] newfstatat(AT_FDCWD, "./566/binderfs" [pid 11529] <... set_robust_list resumed>) = 0 [pid 11526] close(22 [pid 5620] rmdir("./581" [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] <... clone resumed>, child_tidptr=0x555590040790) = 561 [pid 11529] rt_sigprocmask(SIG_SETMASK, [] [pid 11526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... rmdir resumed>) = 0 [pid 5618] unlink("./566/binderfs" [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 11529] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11526] close(23 [pid 5620] mkdir("./582", 0777 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5620] <... mkdir resumed>) = 0 [pid 5618] <... unlink resumed>) = 0 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11531 attached [pid 5618] umount2("./566/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5620] <... clone resumed>, child_tidptr=0x555590040790) = 585 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11529] chdir("./558" [pid 11526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] newfstatat(AT_FDCWD, "./566/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] unlink("./566/cgroup.net" [pid 11531] set_robust_list(0x5555900407a0, 24 [pid 11526] close(24 [pid 5618] <... unlink resumed>) = 0 [pid 11529] <... chdir resumed>) = 0 [pid 11526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] umount2("./566/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11526] close(25 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] newfstatat(AT_FDCWD, "./566/cgroup.cpu" [pid 11526] close(26 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11531] <... set_robust_list resumed>) = 0 [pid 11529] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] unlink("./566/cgroup.cpu" [pid 11526] close(27 [pid 5618] <... unlink resumed>) = 0 [pid 11531] rt_sigprocmask(SIG_SETMASK, [] [pid 11529] <... prctl resumed>) = 0 [pid 11526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] umount2("./566/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11531] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11529] setpgid(0, 0 [pid 11526] close(28 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11531] chdir("./582" [pid 11529] <... setpgid resumed>) = 0 [pid 11526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] newfstatat(AT_FDCWD, "./566/cgroup" [pid 11531] <... chdir resumed>) = 0 [pid 11529] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 11526] close(29 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11526] exit_group(0 [pid 5618] unlink("./566/cgroup") = 0 [pid 11531] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11529] <... symlink resumed>) = 0 [pid 11526] <... exit_group resumed>) = ? [pid 11531] <... prctl resumed>) = 0 [pid 11529] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 5618] getdents64(3 [pid 11531] setpgid(0, 0 [pid 11529] <... symlink resumed>) = 0 [pid 11526] +++ exited with 0 +++ [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11531] <... setpgid resumed>) = 0 [pid 11529] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 5618] close(3 [pid 11531] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 11529] <... symlink resumed>) = 0 [pid 5618] <... close resumed>) = 0 [pid 11531] <... symlink resumed>) = 0 [pid 11529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=573, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 11529] <... openat resumed>) = 3 [pid 5618] rmdir("./566" [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11531] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 11529] write(3, "1000", 4 [pid 5618] <... rmdir resumed>) = 0 [pid 11531] <... symlink resumed>) = 0 [pid 11529] <... write resumed>) = 4 [pid 5617] <... restart_syscall resumed>) = 0 [pid 11531] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 11529] close(3 [pid 11531] <... symlink resumed>) = 0 [pid 11529] <... close resumed>) = 0 [pid 11531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11529] symlink("/dev/binderfs", "./binderfs" [pid 5618] mkdir("./567", 0777 [pid 11531] <... openat resumed>) = 3 [pid 11529] <... symlink resumed>) = 0 [pid 11531] write(3, "1000", 4 [pid 11529] write(1, "executing program\n", 18 [pid 5618] <... mkdir resumed>) = 0 executing program [pid 5617] umount2("./570", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11531] <... write resumed>) = 4 [pid 11529] <... write resumed>) = 18 [pid 5618] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11528] <... sendmsg resumed>) = 64 [pid 11531] close(3 [pid 11529] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11528] close(3 [pid 5618] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5617] openat(AT_FDCWD, "./570", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11531] <... close resumed>) = 0 [pid 11529] <... socket resumed>) = 3 [pid 11528] <... close resumed>) = 0 [pid 5618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5617] <... openat resumed>) = 3 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11532 attached [pid 11531] symlink("/dev/binderfs", "./binderfs" [pid 11529] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11528] close(4 [pid 5617] fstat(3 [pid 11532] set_robust_list(0x5555900407a0, 24 [pid 11531] <... symlink resumed>) = 0 [pid 11528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11532] <... set_robust_list resumed>) = 0 [pid 11531] write(1, "executing program\n", 18 [pid 11528] close(5 [pid 5618] <... clone resumed>, child_tidptr=0x555590040790) = 570 executing program [pid 5617] getdents64(3 [pid 11531] <... write resumed>) = 18 [pid 11528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11532] rt_sigprocmask(SIG_SETMASK, [] [pid 11531] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11528] close(6 [pid 11532] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] umount2("./570/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11532] chdir("./567") = 0 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11532] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11532] setpgid(0, 0 [pid 11531] <... socket resumed>) = 3 [pid 5617] newfstatat(AT_FDCWD, "./570/binderfs" [pid 11532] <... setpgid resumed>) = 0 [pid 11531] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11532] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 11528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11528] close(7 [pid 5617] unlink("./570/binderfs" [pid 11532] <... symlink resumed>) = 0 [pid 11532] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 11528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... unlink resumed>) = 0 [pid 11528] close(8 [pid 5617] umount2("./570/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11532] <... symlink resumed>) = 0 [pid 11528] close(9 [pid 5617] newfstatat(AT_FDCWD, "./570/cgroup.net" [pid 11532] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 11528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11528] close(10 [pid 5617] unlink("./570/cgroup.net" [pid 11528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... unlink resumed>) = 0 [pid 11528] close(11 [pid 5617] umount2("./570/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11532] <... symlink resumed>) = 0 [pid 11528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11528] close(12 [pid 5617] newfstatat(AT_FDCWD, "./570/cgroup.cpu" [pid 11532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11528] close(13 [pid 5617] unlink("./570/cgroup.cpu" [pid 11528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11532] <... openat resumed>) = 3 [pid 11532] write(3, "1000", 4 [pid 11529] <... sendmsg resumed>) = 64 [pid 11528] close(14 [pid 5617] <... unlink resumed>) = 0 [pid 11532] <... write resumed>) = 4 [pid 11529] close(3 [pid 11528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] umount2("./570/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11532] close(3 [pid 11528] close(15 [pid 11529] <... close resumed>) = 0 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11532] <... close resumed>) = 0 [pid 11531] <... sendmsg resumed>) = 64 [pid 11529] close(4 [pid 11528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] newfstatat(AT_FDCWD, "./570/cgroup" [pid 11531] close(3 [pid 11529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11528] close(16 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11531] <... close resumed>) = 0 [pid 11529] close(5 [pid 11528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] unlink("./570/cgroup" [pid 11531] close(4 [pid 11529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11528] close(17 [pid 5617] <... unlink resumed>) = 0 [pid 11531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11529] close(6 [pid 11528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] getdents64(3 [pid 11531] close(5 [pid 11529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11528] close(18 [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11529] close(7 [pid 11528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] close(3 [pid 11531] close(6 [pid 11529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11528] close(19 [pid 5617] <... close resumed>) = 0 [pid 11531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11529] close(8 [pid 11528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] rmdir("./570" [pid 11532] symlink("/dev/binderfs", "./binderfs" [pid 11531] close(7 [pid 11529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11528] close(20) = -1 EBADF (Bad file descriptor) [pid 11528] close(21 [pid 11532] <... symlink resumed>) = 0 [pid 11528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11528] close(22 [pid 11532] write(1, "executing program\n", 18 [pid 11528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11532] <... write resumed>) = 18 executing program [pid 11528] close(23) = -1 EBADF (Bad file descriptor) [pid 11528] close(24) = -1 EBADF (Bad file descriptor) [pid 11528] close(25) = -1 EBADF (Bad file descriptor) [pid 11528] close(26 [pid 11532] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 11528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11528] close(27) = -1 EBADF (Bad file descriptor) [pid 11532] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11529] close(9 [pid 11528] close(28 [pid 5617] <... rmdir resumed>) = 0 [pid 11531] close(8 [pid 11529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] mkdir("./571", 0777) = 0 [pid 11531] close(9 [pid 11528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11529] close(10 [pid 11528] close(29 [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11531] close(10 [pid 11528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11528] exit_group(0 [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11529] close(11 [pid 11531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11528] <... exit_group resumed>) = ? [pid 11531] close(11 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11529] close(12 [pid 11531] close(12 [pid 11529] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11536 attached [pid 11531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11529] close(13 [pid 11528] +++ exited with 0 +++ [pid 11536] set_robust_list(0x5555900407a0, 24) = 0 [pid 5619] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=585, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 11536] rt_sigprocmask(SIG_SETMASK, [] [pid 11531] close(13 [pid 11529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... clone resumed>, child_tidptr=0x555590040790) = 574 [pid 11531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11529] close(14 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 11536] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11536] chdir("./571" [pid 5619] umount2("./582", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11536] <... chdir resumed>) = 0 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11536] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5619] openat(AT_FDCWD, "./582", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11536] <... prctl resumed>) = 0 [pid 11531] close(14 [pid 11529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... openat resumed>) = 3 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11536] setpgid(0, 0 [pid 5619] fstat(3 [pid 11536] <... setpgid resumed>) = 0 [pid 5619] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11536] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 5619] getdents64(3, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5619] umount2("./582/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11536] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11536] <... symlink resumed>) = 0 [pid 11531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11529] close(15) = -1 EBADF (Bad file descriptor) [pid 11529] close(16 [pid 5619] newfstatat(AT_FDCWD, "./582/binderfs" [pid 11536] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11536] <... symlink resumed>) = 0 [pid 5619] unlink("./582/binderfs" [pid 11529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11531] close(15 [pid 5619] <... unlink resumed>) = 0 [pid 11536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11529] close(17 [pid 11532] <... sendmsg resumed>) = 64 [pid 11531] close(16 [pid 11529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] umount2("./582/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11532] close(3 [pid 11531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11529] close(18 [pid 11536] <... openat resumed>) = 3 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11536] write(3, "1000", 4 [pid 5619] newfstatat(AT_FDCWD, "./582/cgroup.net" [pid 11536] <... write resumed>) = 4 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11536] close(3 [pid 5619] unlink("./582/cgroup.net" [pid 11536] <... close resumed>) = 0 [pid 5619] <... unlink resumed>) = 0 [pid 11536] symlink("/dev/binderfs", "./binderfs") = 0 [pid 11532] <... close resumed>) = 0 [pid 11531] close(17 [pid 11529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] umount2("./582/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11536] write(1, "executing program\n", 18 [pid 11532] close(4 [pid 11531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11529] close(19 [pid 11532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11531] close(18 [pid 11529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11532] close(5 [pid 11531] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 11529] close(20 [pid 11532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11531] close(19 [pid 11529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11536] <... write resumed>) = 18 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11536] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5619] newfstatat(AT_FDCWD, "./582/cgroup.cpu" [pid 11536] <... socket resumed>) = 3 [pid 11532] close(6 [pid 11531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11529] close(21 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11536] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5619] unlink("./582/cgroup.cpu" [pid 11532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11531] close(20 [pid 11529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11532] close(7 [pid 11531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11529] close(22 [pid 11532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11531] close(21 [pid 11529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11532] close(8 [pid 11531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11529] close(23 [pid 5619] <... unlink resumed>) = 0 [pid 11532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11531] close(22 [pid 11529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11529] close(24 [pid 11531] close(23 [pid 11529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11532] close(9 [pid 11531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11529] close(25 [pid 5619] umount2("./582/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11531] close(24 [pid 11529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11532] close(10 [pid 11529] close(26 [pid 11532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11532] close(11 [pid 11529] close(27 [pid 11532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11529] close(28 [pid 5619] newfstatat(AT_FDCWD, "./582/cgroup" [pid 11529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11532] close(12 [pid 11531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11529] close(29 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] unlink("./582/cgroup" [pid 11532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11531] close(25 [pid 11529] exit_group(0 [pid 5619] <... unlink resumed>) = 0 [pid 11532] close(13 [pid 11531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11529] <... exit_group resumed>) = ? [pid 11532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11531] close(26 [pid 5619] getdents64(3, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5619] close(3) = 0 [pid 5619] rmdir("./582") = 0 [pid 5619] mkdir("./583", 0777 [pid 11532] close(14 [pid 11531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... mkdir resumed>) = 0 [pid 11532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11536] <... sendmsg resumed>) = 64 [pid 11531] close(27 [pid 11529] +++ exited with 0 +++ [pid 11532] close(15 [pid 5619] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11536] close(3 [pid 11532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=561, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11536] <... close resumed>) = 0 [pid 11532] close(16 [pid 11531] close(28 [pid 5619] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11536] close(4 [pid 11532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11531] close(29 [pid 5619] <... clone resumed>, child_tidptr=0x555590040790) = 586 [pid 11536] close(5 [pid 11532] close(17 [pid 5619] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] umount2("./558", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11536] close(6 [pid 11531] exit_group(0 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11538 attached [pid 11536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11532] close(18 [pid 11531] <... exit_group resumed>) = ? [pid 5615] openat(AT_FDCWD, "./558", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11536] close(7) = -1 EBADF (Bad file descriptor) [pid 11536] close(8) = -1 EBADF (Bad file descriptor) [pid 5615] <... openat resumed>) = 3 [pid 11536] close(9) = -1 EBADF (Bad file descriptor) [pid 11536] close(10) = -1 EBADF (Bad file descriptor) [pid 11536] close(11) = -1 EBADF (Bad file descriptor) [pid 11536] close(12) = -1 EBADF (Bad file descriptor) [pid 11536] close(13) = -1 EBADF (Bad file descriptor) [pid 11538] set_robust_list(0x5555900407a0, 24 [pid 11532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11531] +++ exited with 0 +++ [pid 5615] fstat(3 [pid 11538] <... set_robust_list resumed>) = 0 [pid 11532] close(19 [pid 5615] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11538] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] getdents64(3 [pid 11538] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=585, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5615] umount2("./558/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11538] chdir("./583" [pid 11536] close(14 [pid 11532] close(20 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11536] close(15) = -1 EBADF (Bad file descriptor) [pid 11536] close(16) = -1 EBADF (Bad file descriptor) [pid 5615] newfstatat(AT_FDCWD, "./558/binderfs" [pid 11538] <... chdir resumed>) = 0 [pid 11536] close(17 [pid 11532] close(21 [pid 11536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11538] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11536] close(18 [pid 11532] close(22 [pid 5615] unlink("./558/binderfs" [pid 11536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./582", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11536] close(19 [pid 11532] close(23 [pid 5615] <... unlink resumed>) = 0 [pid 11536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11536] close(20 [pid 11532] close(24 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11538] <... prctl resumed>) = 0 [pid 11536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] openat(AT_FDCWD, "./582", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11538] setpgid(0, 0 [pid 11536] close(21 [pid 5615] umount2("./558/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11536] close(22) = -1 EBADF (Bad file descriptor) [pid 11536] close(23) = -1 EBADF (Bad file descriptor) [pid 11536] close(24) = -1 EBADF (Bad file descriptor) [pid 11538] <... setpgid resumed>) = 0 [pid 11536] close(25 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11536] close(26) = -1 EBADF (Bad file descriptor) [pid 11536] close(27) = -1 EBADF (Bad file descriptor) [pid 11536] close(28) = -1 EBADF (Bad file descriptor) [pid 11536] close(29) = -1 EBADF (Bad file descriptor) [pid 11538] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 11536] exit_group(0 [pid 5615] newfstatat(AT_FDCWD, "./558/cgroup.net" [pid 11536] <... exit_group resumed>) = ? [pid 11532] close(25 [pid 5620] <... openat resumed>) = 3 [pid 11538] <... symlink resumed>) = 0 [pid 11532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11532] close(26 [pid 5620] fstat(3 [pid 5615] unlink("./558/cgroup.net" [pid 11538] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 11532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11536] +++ exited with 0 +++ [pid 11532] close(27 [pid 5620] getdents64(3 [pid 5615] <... unlink resumed>) = 0 [pid 11538] <... symlink resumed>) = 0 [pid 11532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5615] umount2("./558/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11538] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 11532] close(28 [pid 5620] umount2("./582/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=574, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11532] close(29 [pid 5620] newfstatat(AT_FDCWD, "./582/binderfs" [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5615] newfstatat(AT_FDCWD, "./558/cgroup.cpu" [pid 11532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11532] exit_group(0 [pid 5617] <... restart_syscall resumed>) = 0 [pid 11532] <... exit_group resumed>) = ? [pid 11538] <... symlink resumed>) = 0 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11532] +++ exited with 0 +++ [pid 5620] unlink("./582/binderfs" [pid 5615] unlink("./558/cgroup.cpu" [pid 11538] <... openat resumed>) = 3 [pid 5620] <... unlink resumed>) = 0 [pid 5618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=570, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5615] <... unlink resumed>) = 0 [pid 11538] write(3, "1000", 4 [pid 5620] umount2("./582/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] umount2("./571", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11538] <... write resumed>) = 4 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] umount2("./558/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11538] close(3 [pid 5620] newfstatat(AT_FDCWD, "./582/cgroup.net" [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11538] <... close resumed>) = 0 [pid 11538] symlink("/dev/binderfs", "./binderfs" [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] openat(AT_FDCWD, "./571", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11538] <... symlink resumed>) = 0 [pid 5620] unlink("./582/cgroup.net" [pid 5617] <... openat resumed>) = 3 [pid 5615] newfstatat(AT_FDCWD, "./558/cgroup" executing program [pid 11538] write(1, "executing program\n", 18 [pid 5620] <... unlink resumed>) = 0 [pid 5618] umount2("./567", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11538] <... write resumed>) = 18 [pid 5617] fstat(3 [pid 11538] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5620] umount2("./582/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5615] unlink("./558/cgroup" [pid 11538] <... socket resumed>) = 3 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] openat(AT_FDCWD, "./567", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11538] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5617] getdents64(3 [pid 5615] <... unlink resumed>) = 0 [pid 5620] newfstatat(AT_FDCWD, "./582/cgroup.cpu" [pid 5618] <... openat resumed>) = 3 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] fstat(3 [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5615] getdents64(3 [pid 5620] unlink("./582/cgroup.cpu" [pid 5618] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5617] umount2("./571/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5618] getdents64(3 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5615] close(3 [pid 5618] umount2("./567/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] newfstatat(AT_FDCWD, "./571/binderfs" [pid 5615] <... close resumed>) = 0 [pid 5620] <... unlink resumed>) = 0 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] rmdir("./558" [pid 5620] umount2("./582/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] newfstatat(AT_FDCWD, "./567/binderfs" [pid 5617] unlink("./571/binderfs" [pid 5615] <... rmdir resumed>) = 0 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] <... unlink resumed>) = 0 [pid 5620] newfstatat(AT_FDCWD, "./582/cgroup" [pid 5618] unlink("./567/binderfs" [pid 5617] umount2("./571/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] mkdir("./559", 0777 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] <... unlink resumed>) = 0 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... mkdir resumed>) = 0 [pid 5620] unlink("./582/cgroup" [pid 5618] umount2("./567/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] newfstatat(AT_FDCWD, "./571/cgroup.net" [pid 5615] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5620] <... unlink resumed>) = 0 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] getdents64(3 [pid 5618] newfstatat(AT_FDCWD, "./567/cgroup.net" [pid 5615] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11540 attached [pid 5620] close(3 [pid 5618] unlink("./567/cgroup.net" [pid 5617] unlink("./571/cgroup.net" [pid 11540] set_robust_list(0x5555900407a0, 24) = 0 [pid 5620] <... close resumed>) = 0 [pid 5618] <... unlink resumed>) = 0 [pid 5617] <... unlink resumed>) = 0 [pid 11540] rt_sigprocmask(SIG_SETMASK, [] [pid 5620] rmdir("./582" [pid 5618] umount2("./567/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] umount2("./571/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11540] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11540] chdir("./559" [pid 5620] <... rmdir resumed>) = 0 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11540] <... chdir resumed>) = 0 [pid 5620] mkdir("./583", 0777 [pid 5618] newfstatat(AT_FDCWD, "./567/cgroup.cpu" [pid 5617] newfstatat(AT_FDCWD, "./571/cgroup.cpu" [pid 11540] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5620] <... mkdir resumed>) = 0 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11540] <... prctl resumed>) = 0 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5615] <... clone resumed>, child_tidptr=0x555590040790) = 562 [pid 11540] setpgid(0, 0) = 0 [pid 11540] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5618] unlink("./567/cgroup.cpu" [pid 11540] <... symlink resumed>) = 0 [pid 11540] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu"ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11541 attached [pid 5618] <... unlink resumed>) = 0 [pid 11540] <... symlink resumed>) = 0 [pid 11541] set_robust_list(0x5555900407a0, 24 [pid 11540] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 11541] <... set_robust_list resumed>) = 0 [pid 5617] unlink("./571/cgroup.cpu" [pid 11540] <... symlink resumed>) = 0 [pid 5617] <... unlink resumed>) = 0 [pid 11541] rt_sigprocmask(SIG_SETMASK, [] [pid 11540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11541] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5618] umount2("./567/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] umount2("./571/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11541] chdir("./583" [pid 11540] <... openat resumed>) = 3 [pid 11541] <... chdir resumed>) = 0 [pid 11540] write(3, "1000", 4 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11541] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11540] <... write resumed>) = 4 [pid 11541] <... prctl resumed>) = 0 [pid 11540] close(3 [pid 11541] setpgid(0, 0 [pid 11540] <... close resumed>) = 0 [pid 11541] <... setpgid resumed>) = 0 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11541] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 11540] symlink("/dev/binderfs", "./binderfs" [pid 11541] <... symlink resumed>) = 0 [pid 11541] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 11540] <... symlink resumed>) = 0 [pid 11541] <... symlink resumed>) = 0 [pid 11540] write(1, "executing program\n", 18 [pid 11541] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 11540] <... write resumed>) = 18 executing program [pid 11541] <... symlink resumed>) = 0 [pid 11540] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11540] <... socket resumed>) = 3 [pid 5618] newfstatat(AT_FDCWD, "./567/cgroup" [pid 11541] <... openat resumed>) = 3 [pid 5617] newfstatat(AT_FDCWD, "./571/cgroup" [pid 11541] write(3, "1000", 4 [pid 11540] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11541] <... write resumed>) = 4 [pid 11541] close(3 [pid 11538] <... sendmsg resumed>) = 64 [pid 5620] <... clone resumed>, child_tidptr=0x555590040790) = 586 [pid 5618] unlink("./567/cgroup" [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 11541] <... close resumed>) = 0 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5618] <... unlink resumed>) = 0 [pid 5617] unlink("./571/cgroup" [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11541] symlink("/dev/binderfs", "./binderfs" [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5618] getdents64(3 [pid 5617] <... unlink resumed>) = 0 [pid 11541] <... symlink resumed>) = 0 [pid 11538] close(3 [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5617] getdents64(3 [pid 11541] write(1, "executing program\n", 18 [pid 11538] <... close resumed>) = 0 executing program [pid 5618] close(3 [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11541] <... write resumed>) = 18 [pid 11538] close(4 [pid 5618] <... close resumed>) = 0 [pid 5617] close(3 [pid 11541] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] rmdir("./567" [pid 5617] <... close resumed>) = 0 [pid 11538] close(5 [pid 5618] <... rmdir resumed>) = 0 [pid 5617] rmdir("./571" [pid 11538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] mkdir("./568", 0777 [pid 5617] <... rmdir resumed>) = 0 [pid 11538] close(6 [pid 5618] <... mkdir resumed>) = 0 [pid 5617] mkdir("./572", 0777 [pid 11538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5617] <... mkdir resumed>) = 0 [pid 11538] close(7 [pid 5618] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11538] close(8 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11538] close(9) = -1 EBADF (Bad file descriptor) ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11543 attached [pid 11538] close(10) = -1 EBADF (Bad file descriptor) [pid 11538] close(11 [pid 11543] set_robust_list(0x5555900407a0, 24 [pid 11538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11538] close(12) = -1 EBADF (Bad file descriptor) [pid 11538] close(13) = -1 EBADF (Bad file descriptor) [pid 11538] close(14) = -1 EBADF (Bad file descriptor) [pid 11538] close(15 [pid 11543] <... set_robust_list resumed>) = 0 [pid 11543] rt_sigprocmask(SIG_SETMASK, [] [pid 11538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11543] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11538] close(16 [pid 5617] <... clone resumed>, child_tidptr=0x555590040790) = 575 [pid 11543] chdir("./572" [pid 11538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] rt_sigprocmask(SIG_SETMASK, []ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11544 attached [pid 11543] <... chdir resumed>) = 0 [pid 11538] close(17 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11544] set_robust_list(0x5555900407a0, 24 [pid 11543] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... clone resumed>, child_tidptr=0x555590040790) = 571 [pid 11544] <... set_robust_list resumed>) = 0 [pid 11543] <... prctl resumed>) = 0 [pid 11538] close(18 [pid 5618] rt_sigprocmask(SIG_SETMASK, [] [pid 11544] rt_sigprocmask(SIG_SETMASK, [] [pid 11543] setpgid(0, 0 [pid 11541] <... socket resumed>) = 3 [pid 11538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11544] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11543] <... setpgid resumed>) = 0 [pid 11538] close(19 [pid 11544] chdir("./568" [pid 11543] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 11541] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11544] <... chdir resumed>) = 0 [pid 11543] <... symlink resumed>) = 0 [pid 11538] close(20 [pid 11544] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11543] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 11538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11544] <... prctl resumed>) = 0 [pid 11543] <... symlink resumed>) = 0 [pid 11538] close(21 [pid 11544] setpgid(0, 0) = 0 [pid 11538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11544] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 11543] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 11544] <... symlink resumed>) = 0 [pid 11543] <... symlink resumed>) = 0 [pid 11538] close(22 [pid 11544] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 11543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11544] <... symlink resumed>) = 0 [pid 11543] <... openat resumed>) = 3 [pid 11538] close(23 [pid 11544] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 11538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11543] write(3, "1000", 4 [pid 11540] <... sendmsg resumed>) = 64 [pid 11538] close(24 [pid 11540] close(3 [pid 11538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11544] write(3, "1000", 4 [pid 11543] <... write resumed>) = 4 [pid 11540] <... close resumed>) = 0 [pid 11538] close(25 [pid 11544] <... write resumed>) = 4 [pid 11543] close(3 [pid 11540] close(4 [pid 11538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11544] close(3 [pid 11543] <... close resumed>) = 0 [pid 11540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11538] close(26 [pid 11544] <... close resumed>) = 0 [pid 11543] symlink("/dev/binderfs", "./binderfs" [pid 11540] close(5 [pid 11538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11544] symlink("/dev/binderfs", "./binderfs" [pid 11543] <... symlink resumed>) = 0 [pid 11540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11538] close(27 [pid 11544] <... symlink resumed>) = 0 [pid 11543] write(1, "executing program\n", 18 [pid 11540] close(6 [pid 11538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11543] <... write resumed>) = 18 [pid 11538] close(28 [pid 11544] write(1, "executing program\n", 18 [pid 11543] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11544] <... write resumed>) = 18 [pid 11538] close(29 [pid 11544] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11543] <... socket resumed>) = 3 [pid 11538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11544] <... socket resumed>) = 3 executing program executing program [pid 11543] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11538] exit_group(0 [pid 11544] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11541] <... sendmsg resumed>) = 64 [pid 11540] close(7 [pid 11538] <... exit_group resumed>) = ? [pid 11541] close(3 [pid 11540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11541] <... close resumed>) = 0 [pid 11540] close(8 [pid 11538] +++ exited with 0 +++ [pid 11541] close(4 [pid 11540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11540] close(9 [pid 5619] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=586, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 11541] close(5 [pid 11540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11540] close(10 [pid 11543] <... sendmsg resumed>) = 64 [pid 11541] close(6 [pid 11540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11540] close(11 [pid 5619] umount2("./583", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11541] close(7 [pid 11540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11540] close(12 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11541] close(8 [pid 11540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11540] close(13 [pid 5619] openat(AT_FDCWD, "./583", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11541] close(9 [pid 11540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11540] close(14 [pid 5619] <... openat resumed>) = 3 [pid 11541] close(10 [pid 11540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] fstat(3 [pid 11541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11540] close(15 [pid 11541] close(11 [pid 11540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11540] close(16 [pid 5619] getdents64(3 [pid 11540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11540] close(17 [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] umount2("./583/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11540] close(18) = -1 EBADF (Bad file descriptor) [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11540] close(19 [pid 5619] newfstatat(AT_FDCWD, "./583/binderfs" [pid 11541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11541] close(12 [pid 11540] close(20 [pid 11541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] unlink("./583/binderfs" [pid 11541] close(13 [pid 11540] close(21 [pid 11543] close(3 [pid 11540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... unlink resumed>) = 0 [pid 11540] close(22 [pid 5619] umount2("./583/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11543] <... close resumed>) = 0 [pid 11540] close(23 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11543] close(4 [pid 11540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] newfstatat(AT_FDCWD, "./583/cgroup.net" [pid 11543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11540] close(24 [pid 11541] close(14 [pid 11540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11543] close(5 [pid 11541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11540] close(25 [pid 5619] unlink("./583/cgroup.net" [pid 11541] close(15 [pid 11540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... unlink resumed>) = 0 [pid 11540] close(26 [pid 5619] umount2("./583/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11543] close(6 [pid 11540] close(27 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] newfstatat(AT_FDCWD, "./583/cgroup.cpu" [pid 11540] close(28 [pid 11543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11543] close(7 [pid 11540] close(29 [pid 5619] unlink("./583/cgroup.cpu" [pid 11543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11543] close(8 [pid 11541] close(16 [pid 11540] exit_group(0 [pid 11543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11540] <... exit_group resumed>) = ? [pid 11543] close(9 [pid 11541] close(17 [pid 11543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11540] +++ exited with 0 +++ [pid 5619] <... unlink resumed>) = 0 [pid 11543] close(10 [pid 5619] umount2("./583/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11543] close(11) = -1 EBADF (Bad file descriptor) [pid 11543] close(12 [pid 11541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11541] close(18 [pid 5619] newfstatat(AT_FDCWD, "./583/cgroup" [pid 11543] close(13 [pid 11541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11541] close(19 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=562, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11543] close(14 [pid 11541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] unlink("./583/cgroup" [pid 11543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11541] close(20 [pid 11543] close(15 [pid 11541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11541] close(21 [pid 11543] close(16 [pid 11541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... unlink resumed>) = 0 [pid 11543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11541] close(22 [pid 5619] getdents64(3 [pid 11543] close(17 [pid 11541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5615] umount2("./559", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11541] close(23 [pid 5619] close(3 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... close resumed>) = 0 [pid 11541] close(24 [pid 5619] rmdir("./583" [pid 11543] close(18 [pid 11541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] openat(AT_FDCWD, "./559", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5619] <... rmdir resumed>) = 0 [pid 11541] close(25 [pid 11543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] mkdir("./584", 0777 [pid 11541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11543] close(19 [pid 11541] close(26 [pid 11543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... mkdir resumed>) = 0 [pid 11543] close(20 [pid 11541] close(27 [pid 5619] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5615] <... openat resumed>) = 3 [pid 11543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11543] close(21 [pid 11541] close(28 [pid 5619] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] fstat(3, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5615] getdents64(3, 0x555590041980 /* 6 entries */, 32768) = 176 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11548 attached [pid 11543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11541] close(29 [pid 5615] umount2("./559/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11548] set_robust_list(0x5555900407a0, 24 [pid 11543] close(22 [pid 5619] <... clone resumed>, child_tidptr=0x555590040790) = 587 [pid 11541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11541] exit_group(0 [pid 5619] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11543] close(23 [pid 11541] <... exit_group resumed>) = ? [pid 5619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] newfstatat(AT_FDCWD, "./559/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] unlink("./559/binderfs") = 0 [pid 5615] umount2("./559/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5615] newfstatat(AT_FDCWD, "./559/cgroup.net" [pid 11541] +++ exited with 0 +++ [pid 11543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11543] close(24 [pid 5615] unlink("./559/cgroup.net" [pid 11543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=586, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11548] <... set_robust_list resumed>) = 0 [pid 11543] close(25 [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5615] <... unlink resumed>) = 0 [pid 11548] rt_sigprocmask(SIG_SETMASK, [] [pid 11543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] umount2("./559/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11543] close(26 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11548] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] newfstatat(AT_FDCWD, "./559/cgroup.cpu" [pid 11548] chdir("./584" [pid 11543] close(27 [pid 11548] <... chdir resumed>) = 0 [pid 11543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11548] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11543] close(28 [pid 11548] <... prctl resumed>) = 0 [pid 11543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11543] close(29 [pid 5615] unlink("./559/cgroup.cpu") = 0 [pid 11548] setpgid(0, 0 [pid 11543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] umount2("./559/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11548] <... setpgid resumed>) = 0 [pid 11543] exit_group(0 [pid 5620] <... restart_syscall resumed>) = 0 [pid 11548] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 11543] <... exit_group resumed>) = ? [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] umount2("./583", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] newfstatat(AT_FDCWD, "./559/cgroup" [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5620] openat(AT_FDCWD, "./583", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5615] unlink("./559/cgroup" [pid 11543] +++ exited with 0 +++ [pid 11548] <... symlink resumed>) = 0 [pid 11544] <... sendmsg resumed>) = 64 [pid 5620] <... openat resumed>) = 3 [pid 5615] <... unlink resumed>) = 0 [pid 11548] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 11544] close(3 [pid 5620] fstat(3 [pid 5615] getdents64(3 [pid 11544] <... close resumed>) = 0 [pid 5620] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5615] close(3) = 0 [pid 5615] rmdir("./559" [pid 11544] close(4 [pid 5620] getdents64(3 [pid 5615] <... rmdir resumed>) = 0 [pid 11544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11544] close(5 [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] mkdir("./560", 0777 [pid 11544] close(6 [pid 5620] umount2("./583/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... mkdir resumed>) = 0 [pid 11544] close(7 [pid 5620] newfstatat(AT_FDCWD, "./583/binderfs" [pid 11544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11544] close(8) = -1 EBADF (Bad file descriptor) [pid 5620] unlink("./583/binderfs" [pid 5615] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11544] close(9 [pid 5620] <... unlink resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=575, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 11544] close(10 [pid 5620] umount2("./583/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11549 attached [pid 11548] <... symlink resumed>) = 0 [pid 11544] close(11 [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11548] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 5617] <... restart_syscall resumed>) = 0 [pid 11549] set_robust_list(0x5555900407a0, 24 [pid 5620] newfstatat(AT_FDCWD, "./583/cgroup.net" [pid 11549] <... set_robust_list resumed>) = 0 [pid 11548] <... symlink resumed>) = 0 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] unlink("./583/cgroup.net" [pid 11549] rt_sigprocmask(SIG_SETMASK, [] [pid 11548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11549] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11544] close(12 [pid 5620] <... unlink resumed>) = 0 [pid 11544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./583/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... clone resumed>, child_tidptr=0x555590040790) = 563 [pid 11548] <... openat resumed>) = 3 [pid 11544] close(13 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] umount2("./572", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11549] chdir("./560" [pid 11548] write(3, "1000", 4 [pid 11544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] newfstatat(AT_FDCWD, "./583/cgroup.cpu" [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 11549] <... chdir resumed>) = 0 [pid 11548] <... write resumed>) = 4 [pid 11544] close(14 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] openat(AT_FDCWD, "./572", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11549] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11548] close(3 [pid 11544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] <... openat resumed>) = 3 [pid 11549] <... prctl resumed>) = 0 [pid 11548] <... close resumed>) = 0 [pid 11544] close(15 [pid 5620] unlink("./583/cgroup.cpu" [pid 5617] fstat(3 [pid 11549] setpgid(0, 0 [pid 11548] symlink("/dev/binderfs", "./binderfs" [pid 11544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... unlink resumed>) = 0 [pid 5617] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11549] <... setpgid resumed>) = 0 [pid 11548] <... symlink resumed>) = 0 [pid 11544] close(16 [pid 5617] getdents64(3 [pid 11549] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 11548] write(1, "executing program\n", 18 [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11548] <... write resumed>) = 18 [pid 11544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./583/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] umount2("./572/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11544] close(17 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] newfstatat(AT_FDCWD, "./583/cgroup" [pid 11544] close(18 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11548] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11544] close(19 executing program [pid 5620] unlink("./583/cgroup" [pid 5617] newfstatat(AT_FDCWD, "./572/binderfs" [pid 11549] <... symlink resumed>) = 0 [pid 11548] <... socket resumed>) = 3 [pid 11544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... unlink resumed>) = 0 [pid 11549] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 11548] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11544] close(20 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11549] <... symlink resumed>) = 0 [pid 11544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] getdents64(3 [pid 11544] close(21 [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] close(3 [pid 11549] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 11544] close(22 [pid 5620] <... close resumed>) = 0 [pid 5617] unlink("./572/binderfs" [pid 11544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] rmdir("./583" [pid 11549] <... symlink resumed>) = 0 [pid 11544] close(23 [pid 5620] <... rmdir resumed>) = 0 [pid 5617] <... unlink resumed>) = 0 [pid 11544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11544] close(24 [pid 5620] mkdir("./584", 0777 [pid 11544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11544] close(25 [pid 11549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... mkdir resumed>) = 0 [pid 5617] umount2("./572/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11549] <... openat resumed>) = 3 [pid 11548] <... sendmsg resumed>) = 64 [pid 11544] close(26 [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11548] close(3 [pid 11544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11549] write(3, "1000", 4 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5617] newfstatat(AT_FDCWD, "./572/cgroup.net" [pid 11549] <... write resumed>) = 4 [pid 11548] <... close resumed>) = 0 [pid 11544] close(27 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11549] close(3 [pid 5617] unlink("./572/cgroup.net" [pid 11549] <... close resumed>) = 0 [pid 11544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... unlink resumed>) = 0 [pid 11549] symlink("/dev/binderfs", "./binderfs" [pid 11548] close(4 [pid 11544] close(28 [pid 5617] umount2("./572/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOWci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11551 attached [pid 11549] <... symlink resumed>) = 0 [pid 11548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11551] set_robust_list(0x5555900407a0, 24 [pid 11549] write(1, "executing program\n", 18 executing program [pid 11548] close(5 [pid 11544] close(29 [pid 5620] <... clone resumed>, child_tidptr=0x555590040790) = 587 [pid 5617] newfstatat(AT_FDCWD, "./572/cgroup.cpu" [pid 11551] <... set_robust_list resumed>) = 0 [pid 11549] <... write resumed>) = 18 [pid 11548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11551] rt_sigprocmask(SIG_SETMASK, [] [pid 11549] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11548] close(6 [pid 11544] exit_group(0 [pid 5617] unlink("./572/cgroup.cpu" [pid 11551] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11549] <... socket resumed>) = 3 [pid 11548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11544] <... exit_group resumed>) = ? [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] <... unlink resumed>) = 0 [pid 11551] chdir("./584" [pid 11549] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11548] close(7 [pid 5617] umount2("./572/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11551] <... chdir resumed>) = 0 [pid 11548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11544] +++ exited with 0 +++ [pid 11551] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11548] close(8 [pid 11551] <... prctl resumed>) = 0 [pid 11548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11551] setpgid(0, 0 [pid 11548] close(9 [pid 11551] <... setpgid resumed>) = 0 [pid 11548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11551] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 11548] close(10) = -1 EBADF (Bad file descriptor) [pid 11548] close(11 [pid 11551] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 11548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=571, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] newfstatat(AT_FDCWD, "./572/cgroup" [pid 11551] <... symlink resumed>) = 0 [pid 11548] close(12 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] unlink("./572/cgroup" [pid 11548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11551] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 11548] close(13 [pid 5618] umount2("./568", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11551] <... symlink resumed>) = 0 [pid 11548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... unlink resumed>) = 0 [pid 11548] close(14 [pid 5617] getdents64(3 [pid 11551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11548] close(15 [pid 5618] openat(AT_FDCWD, "./568", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11551] <... openat resumed>) = 3 [pid 11548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] close(3 [pid 11548] close(16 [pid 5618] <... openat resumed>) = 3 [pid 11548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... close resumed>) = 0 [pid 11548] close(17) = -1 EBADF (Bad file descriptor) [pid 5618] fstat(3 [pid 5617] rmdir("./572" [pid 11551] write(3, "1000", 4 [pid 5617] <... rmdir resumed>) = 0 [pid 5617] mkdir("./573", 0777 [pid 11551] <... write resumed>) = 4 [pid 11548] close(18 [pid 5618] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5617] <... mkdir resumed>) = 0 [pid 11548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5618] getdents64(3 [pid 11551] close(3 [pid 11549] <... sendmsg resumed>) = 64 [pid 11548] close(19 [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11551] <... close resumed>) = 0 [pid 11549] close(3 [pid 11548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11551] symlink("/dev/binderfs", "./binderfs" [pid 5618] umount2("./568/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11551] <... symlink resumed>) = 0 [pid 11549] <... close resumed>) = 0 [pid 11551] write(1, "executing program\n", 18 [pid 11549] close(4 [pid 11548] close(20 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11553 attached [pid 11551] <... write resumed>) = 18 executing program [pid 11548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] newfstatat(AT_FDCWD, "./568/binderfs" [pid 11553] set_robust_list(0x5555900407a0, 24 [pid 11551] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11548] close(21 [pid 11553] <... set_robust_list resumed>) = 0 [pid 11551] <... socket resumed>) = 3 [pid 11549] close(5 [pid 11548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] <... clone resumed>, child_tidptr=0x555590040790) = 576 [pid 11553] rt_sigprocmask(SIG_SETMASK, [] [pid 11551] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11548] close(22 [pid 5618] unlink("./568/binderfs" [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 11553] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11549] close(6) = -1 EBADF (Bad file descriptor) [pid 11549] close(7 [pid 11548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... unlink resumed>) = 0 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11553] chdir("./573" [pid 11548] close(23 [pid 5618] umount2("./568/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11553] <... chdir resumed>) = 0 [pid 11549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11548] close(24 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11553] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11549] close(8 [pid 11548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] newfstatat(AT_FDCWD, "./568/cgroup.net" [pid 11553] <... prctl resumed>) = 0 [pid 11549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11548] close(25 [pid 11553] setpgid(0, 0 [pid 11549] close(9 [pid 11548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11553] <... setpgid resumed>) = 0 [pid 11549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11548] close(26 [pid 5618] unlink("./568/cgroup.net" [pid 11553] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 11549] close(10 [pid 11548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11553] <... symlink resumed>) = 0 [pid 11549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... unlink resumed>) = 0 [pid 11553] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 11548] close(27 [pid 5618] umount2("./568/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11548] close(28 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11553] <... symlink resumed>) = 0 [pid 11551] <... sendmsg resumed>) = 64 [pid 11549] close(11 [pid 11548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11553] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 11551] close(3 [pid 11549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11548] close(29 [pid 5618] newfstatat(AT_FDCWD, "./568/cgroup.cpu" [pid 11553] <... symlink resumed>) = 0 [pid 11551] <... close resumed>) = 0 [pid 11549] close(12 [pid 11548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11551] close(4 [pid 11549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11549] close(13) = -1 EBADF (Bad file descriptor) [pid 11551] close(5 [pid 11549] close(14 [pid 11551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11549] close(15 [pid 11551] close(6) = -1 EBADF (Bad file descriptor) [pid 11549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11551] close(7 [pid 11549] close(16) = -1 EBADF (Bad file descriptor) [pid 11551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11549] close(17 [pid 11551] close(8 [pid 11549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11549] close(18 [pid 11551] close(9 [pid 11549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11549] close(19 [pid 11551] close(10 [pid 11549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11549] close(20 [pid 11551] close(11 [pid 11549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11549] close(21) = -1 EBADF (Bad file descriptor) [pid 11551] close(12 [pid 11549] close(22 [pid 11551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11549] close(23 [pid 11551] close(13 [pid 11549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11549] close(24 [pid 11551] close(14 [pid 11549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11553] <... openat resumed>) = 3 [pid 11551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11549] close(25 [pid 11548] exit_group(0 [pid 5618] unlink("./568/cgroup.cpu" [pid 11553] write(3, "1000", 4 [pid 11551] close(15 [pid 11549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11553] <... write resumed>) = 4 [pid 11551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11549] close(26 [pid 11548] <... exit_group resumed>) = ? [pid 5618] <... unlink resumed>) = 0 [pid 11553] close(3 [pid 11551] close(16 [pid 11549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] umount2("./568/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11553] <... close resumed>) = 0 [pid 11551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11549] close(27 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11553] symlink("/dev/binderfs", "./binderfs" [pid 11551] close(17 [pid 11549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11548] +++ exited with 0 +++ [pid 5618] newfstatat(AT_FDCWD, "./568/cgroup" [pid 11553] <... symlink resumed>) = 0 [pid 11551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11549] close(28 [pid 11553] write(1, "executing program\n", 18 [pid 11551] close(18 [pid 11549] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5619] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=587, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 11553] <... write resumed>) = 18 [pid 11551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11549] close(29 [pid 5619] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11553] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11551] close(19 [pid 11549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] unlink("./568/cgroup" [pid 11553] <... socket resumed>) = 3 [pid 11551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11549] exit_group(0 [pid 11553] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11551] close(20 [pid 11549] <... exit_group resumed>) = ? [pid 5618] <... unlink resumed>) = 0 [pid 11551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11549] +++ exited with 0 +++ [pid 5619] <... restart_syscall resumed>) = 0 [pid 11551] close(21 [pid 5618] getdents64(3 [pid 5615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=563, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 11551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11551] close(22) = -1 EBADF (Bad file descriptor) [pid 11551] close(23) = -1 EBADF (Bad file descriptor) [pid 11551] close(24) = -1 EBADF (Bad file descriptor) [pid 11551] close(25) = -1 EBADF (Bad file descriptor) [pid 11551] close(26) = -1 EBADF (Bad file descriptor) [pid 5615] umount2("./560", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] umount2("./584", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] close(3 [pid 5615] openat(AT_FDCWD, "./560", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5619] openat(AT_FDCWD, "./584", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11551] close(27 [pid 5619] <... openat resumed>) = 3 [pid 5618] <... close resumed>) = 0 [pid 5615] <... openat resumed>) = 3 [pid 5619] fstat(3 [pid 5618] rmdir("./568" [pid 11551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11551] close(28) = -1 EBADF (Bad file descriptor) [pid 11551] close(29) = -1 EBADF (Bad file descriptor) [pid 11551] exit_group(0) = ? [pid 11553] <... sendmsg resumed>) = 64 [pid 5619] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5618] <... rmdir resumed>) = 0 [pid 5615] fstat(3 [pid 11553] close(3 [pid 5618] mkdir("./569", 0777 [pid 5615] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11551] +++ exited with 0 +++ [pid 5618] <... mkdir resumed>) = 0 [pid 5615] getdents64(3 [pid 11553] <... close resumed>) = 0 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=587, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5618] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11553] close(4 [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5619] getdents64(3 [pid 5618] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5615] umount2("./560/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11553] close(5 [pid 5619] umount2("./584/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] newfstatat(AT_FDCWD, "./560/binderfs" [pid 11553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... restart_syscall resumed>) = 0 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11553] close(6) = -1 EBADF (Bad file descriptor) [pid 5619] newfstatat(AT_FDCWD, "./584/binderfs" [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11556 attached [pid 11553] close(7 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] unlink("./560/binderfs" [pid 11556] set_robust_list(0x5555900407a0, 24 [pid 11553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./584", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] unlink("./584/binderfs" [pid 5618] <... clone resumed>, child_tidptr=0x555590040790) = 572 [pid 11556] <... set_robust_list resumed>) = 0 [pid 11553] close(8 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] <... unlink resumed>) = 0 [pid 5615] <... unlink resumed>) = 0 [pid 11556] rt_sigprocmask(SIG_SETMASK, [] [pid 11553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] openat(AT_FDCWD, "./584", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5619] umount2("./584/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] umount2("./560/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11556] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11553] close(9 [pid 5620] <... openat resumed>) = 3 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11556] chdir("./569" [pid 11553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] fstat(3 [pid 5619] newfstatat(AT_FDCWD, "./584/cgroup.net" [pid 11556] <... chdir resumed>) = 0 [pid 11553] close(10 [pid 5615] newfstatat(AT_FDCWD, "./560/cgroup.net" [pid 11556] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11556] <... prctl resumed>) = 0 [pid 11553] close(11 [pid 5620] getdents64(3 [pid 5619] unlink("./584/cgroup.net" [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11556] setpgid(0, 0 [pid 11553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5619] <... unlink resumed>) = 0 [pid 5615] unlink("./560/cgroup.net" [pid 11556] <... setpgid resumed>) = 0 [pid 11553] close(12 [pid 5620] umount2("./584/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] umount2("./584/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11556] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 11553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... unlink resumed>) = 0 [pid 11556] <... symlink resumed>) = 0 [pid 11553] close(13 [pid 5620] newfstatat(AT_FDCWD, "./584/binderfs" [pid 5619] newfstatat(AT_FDCWD, "./584/cgroup.cpu" [pid 5615] umount2("./560/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11556] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 11553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11553] close(14 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11556] <... symlink resumed>) = 0 [pid 11553] close(15 [pid 5620] unlink("./584/binderfs" [pid 5615] newfstatat(AT_FDCWD, "./560/cgroup.cpu" [pid 5619] unlink("./584/cgroup.cpu" [pid 11556] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 11553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11556] <... symlink resumed>) = 0 [pid 11553] close(16 [pid 5620] <... unlink resumed>) = 0 [pid 5619] <... unlink resumed>) = 0 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./584/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] umount2("./584/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] unlink("./560/cgroup.cpu" [pid 11553] close(17 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] newfstatat(AT_FDCWD, "./584/cgroup.net" [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... unlink resumed>) = 0 [pid 11556] <... openat resumed>) = 3 [pid 11553] close(18 [pid 5619] newfstatat(AT_FDCWD, "./584/cgroup" [pid 11553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] umount2("./560/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11556] write(3, "1000", 4 [pid 11553] close(19 [pid 5620] unlink("./584/cgroup.net" [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11556] <... write resumed>) = 4 [pid 11553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... unlink resumed>) = 0 [pid 5619] unlink("./584/cgroup" [pid 11556] close(3 [pid 11553] close(20 [pid 5620] umount2("./584/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] newfstatat(AT_FDCWD, "./560/cgroup" [pid 5619] <... unlink resumed>) = 0 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11556] <... close resumed>) = 0 [pid 11556] symlink("/dev/binderfs", "./binderfs" [pid 5615] unlink("./560/cgroup" [pid 11556] <... symlink resumed>) = 0 [pid 5619] getdents64(3 [pid 5615] <... unlink resumed>) = 0 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11556] write(1, "executing program\n", 18 [pid 5615] getdents64(3 [pid 11553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] newfstatat(AT_FDCWD, "./584/cgroup.cpu" executing program [pid 11553] close(21 [pid 11556] <... write resumed>) = 18 [pid 11553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] close(3 [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11556] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11553] close(22 [pid 5620] unlink("./584/cgroup.cpu" [pid 5619] <... close resumed>) = 0 [pid 11556] <... socket resumed>) = 3 [pid 11553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... unlink resumed>) = 0 [pid 5619] rmdir("./584" [pid 5615] close(3 [pid 11556] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11553] close(23 [pid 5620] umount2("./584/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] <... rmdir resumed>) = 0 [pid 5615] <... close resumed>) = 0 [pid 11553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11553] close(24 [pid 5620] newfstatat(AT_FDCWD, "./584/cgroup" [pid 11553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11553] close(25 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] mkdir("./585", 0777 [pid 5615] rmdir("./560" [pid 11553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] unlink("./584/cgroup" [pid 5619] <... mkdir resumed>) = 0 [pid 5615] <... rmdir resumed>) = 0 [pid 11553] close(26 [pid 5615] mkdir("./561", 0777 [pid 5619] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... unlink resumed>) = 0 [pid 5619] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5615] <... mkdir resumed>) = 0 [pid 11553] close(27 [pid 5620] getdents64(3 [pid 11553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5619] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11553] close(28 [pid 5615] rt_sigprocmask(SIG_BLOCK, ~[]ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11558 attached [pid 11553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] close(3 [pid 11553] close(29 [pid 11558] set_robust_list(0x5555900407a0, 24 [pid 11553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... close resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11558] <... set_robust_list resumed>) = 0 [pid 5619] <... clone resumed>, child_tidptr=0x555590040790) = 588 [pid 5615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11558] rt_sigprocmask(SIG_SETMASK, [] [pid 11553] exit_group(0 [pid 5620] rmdir("./584" [pid 11558] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11553] <... exit_group resumed>) = ? [pid 5619] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5620] <... rmdir resumed>) = 0 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11559 attached [pid 11559] set_robust_list(0x5555900407a0, 24 [pid 11558] chdir("./585" [pid 5620] mkdir("./585", 0777 [pid 5615] <... clone resumed>, child_tidptr=0x555590040790) = 564 [pid 11559] <... set_robust_list resumed>) = 0 [pid 5620] <... mkdir resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11558] <... chdir resumed>) = 0 [pid 11553] +++ exited with 0 +++ [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=576, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11559] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11558] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11559] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11558] <... prctl resumed>) = 0 [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11559] chdir("./561" [pid 11558] setpgid(0, 0 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11558] <... setpgid resumed>) = 0 [pid 11559] <... chdir resumed>) = 0 [pid 11556] <... sendmsg resumed>) = 64 [pid 11559] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11558] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 11559] <... prctl resumed>) = 0 [pid 11556] close(3 [pid 11559] setpgid(0, 0 [pid 11558] <... symlink resumed>) = 0 [pid 5620] <... clone resumed>, child_tidptr=0x555590040790) = 588 [pid 5617] <... restart_syscall resumed>) = 0 [pid 11556] <... close resumed>) = 0 [pid 5620] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11559] <... setpgid resumed>) = 0 [pid 11558] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 11559] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 11556] close(4ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11560 attached [pid 11559] <... symlink resumed>) = 0 [pid 11558] <... symlink resumed>) = 0 [pid 11556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] umount2("./573", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11560] set_robust_list(0x5555900407a0, 24 [pid 11559] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 11558] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 11556] close(5 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11560] <... set_robust_list resumed>) = 0 [pid 11559] <... symlink resumed>) = 0 [pid 11558] <... symlink resumed>) = 0 [pid 11556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] openat(AT_FDCWD, "./573", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11560] rt_sigprocmask(SIG_SETMASK, [] [pid 11556] close(6 [pid 11559] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 11558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5617] <... openat resumed>) = 3 [pid 11560] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] fstat(3 [pid 11560] chdir("./585" [pid 11559] <... symlink resumed>) = 0 [pid 11558] <... openat resumed>) = 3 [pid 11556] close(7 [pid 5617] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11558] write(3, "1000", 4 [pid 11556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] getdents64(3 [pid 11560] <... chdir resumed>) = 0 [pid 11556] close(8 [pid 11559] <... openat resumed>) = 3 [pid 11558] <... write resumed>) = 4 [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11560] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] umount2("./573/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11560] <... prctl resumed>) = 0 [pid 11558] close(3 [pid 11556] close(9 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11560] setpgid(0, 0 [pid 11559] write(3, "1000", 4 [pid 11558] <... close resumed>) = 0 [pid 11556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] newfstatat(AT_FDCWD, "./573/binderfs" [pid 11560] <... setpgid resumed>) = 0 [pid 11559] <... write resumed>) = 4 [pid 11558] symlink("/dev/binderfs", "./binderfs" [pid 11556] close(10 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11560] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 11559] close(3 [pid 11558] <... symlink resumed>) = 0 [pid 11556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] unlink("./573/binderfs" [pid 11560] <... symlink resumed>) = 0 [pid 11559] <... close resumed>) = 0 [pid 11558] write(1, "executing program\n", 18 [pid 11556] close(11 [pid 11560] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 11559] symlink("/dev/binderfs", "./binderfs" [pid 11558] <... write resumed>) = 18 [pid 5617] <... unlink resumed>) = 0 [pid 11556] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 11560] <... symlink resumed>) = 0 [pid 11559] <... symlink resumed>) = 0 [pid 11558] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11556] close(12 [pid 5617] umount2("./573/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11560] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 11559] write(1, "executing program\n", 18 [pid 11558] <... socket resumed>) = 3 [pid 11556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 11560] <... symlink resumed>) = 0 [pid 11559] <... write resumed>) = 18 [pid 11558] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11556] close(13 [pid 5617] newfstatat(AT_FDCWD, "./573/cgroup.net" [pid 11560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11559] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 11559] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11560] <... openat resumed>) = 3 [pid 11556] close(14 [pid 5617] unlink("./573/cgroup.net" [pid 11560] write(3, "1000", 4 [pid 11556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11560] <... write resumed>) = 4 [pid 11556] close(15 [pid 5617] <... unlink resumed>) = 0 [pid 11560] close(3 [pid 11556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] umount2("./573/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11560] <... close resumed>) = 0 [pid 11556] close(16 [pid 11560] symlink("/dev/binderfs", "./binderfs" [pid 11556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11556] close(17 [pid 5617] newfstatat(AT_FDCWD, "./573/cgroup.cpu" [pid 11560] <... symlink resumed>) = 0 [pid 11556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11560] write(1, "executing program\n", 18 [pid 11556] close(18 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11560] <... write resumed>) = 18 [pid 11556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] unlink("./573/cgroup.cpu" [pid 11560] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE executing program [pid 11556] close(19 [pid 5617] <... unlink resumed>) = 0 [pid 11560] <... socket resumed>) = 3 [pid 11556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] umount2("./573/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11560] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11556] close(20 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11558] <... sendmsg resumed>) = 64 [pid 11556] close(21 [pid 5617] newfstatat(AT_FDCWD, "./573/cgroup" [pid 11558] close(3 [pid 11556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11558] <... close resumed>) = 0 [pid 11556] close(22 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11558] close(4 [pid 11556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] unlink("./573/cgroup" [pid 11558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11556] close(23 [pid 5617] <... unlink resumed>) = 0 [pid 11556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] getdents64(3, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11556] close(24 [pid 5617] close(3 [pid 11556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... close resumed>) = 0 [pid 11556] close(25 [pid 5617] rmdir("./573" [pid 11556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11556] close(26 [pid 5617] <... rmdir resumed>) = 0 [pid 11556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] mkdir("./574", 0777 [pid 11556] close(27 [pid 11558] close(5 [pid 11556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... mkdir resumed>) = 0 [pid 11558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11558] close(6) = -1 EBADF (Bad file descriptor) [pid 11558] close(7) = -1 EBADF (Bad file descriptor) [pid 11556] close(28 [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11558] close(8) = -1 EBADF (Bad file descriptor) [pid 11558] close(9) = -1 EBADF (Bad file descriptor) [pid 11558] close(10) = -1 EBADF (Bad file descriptor) [pid 11558] close(11) = -1 EBADF (Bad file descriptor) [pid 11558] close(12) = -1 EBADF (Bad file descriptor) [pid 11558] close(13) = -1 EBADF (Bad file descriptor) [pid 11558] close(14) = -1 EBADF (Bad file descriptor) [pid 11558] close(15) = -1 EBADF (Bad file descriptor) [pid 11558] close(16) = -1 EBADF (Bad file descriptor) [pid 11558] close(17) = -1 EBADF (Bad file descriptor) [pid 11558] close(18) = -1 EBADF (Bad file descriptor) [pid 11558] close(19) = -1 EBADF (Bad file descriptor) [pid 11558] close(20) = -1 EBADF (Bad file descriptor) [pid 11558] close(21) = -1 EBADF (Bad file descriptor) [pid 11558] close(22) = -1 EBADF (Bad file descriptor) [pid 11558] close(23) = -1 EBADF (Bad file descriptor) [pid 11556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11558] close(24) = -1 EBADF (Bad file descriptor) [pid 11556] close(29 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11558] close(25) = -1 EBADF (Bad file descriptor) [pid 11558] close(26) = -1 EBADF (Bad file descriptor) [pid 11558] close(27) = -1 EBADF (Bad file descriptor) [pid 11558] close(28) = -1 EBADF (Bad file descriptor) [pid 11558] close(29) = -1 EBADF (Bad file descriptor) [pid 11558] exit_group(0 [pid 11556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11558] <... exit_group resumed>) = ? [pid 11556] exit_group(0) = ? ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11563 attached [pid 11558] +++ exited with 0 +++ [pid 11563] set_robust_list(0x5555900407a0, 24) = 0 [pid 11563] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11563] chdir("./574" [pid 11556] +++ exited with 0 +++ [pid 5617] <... clone resumed>, child_tidptr=0x555590040790) = 577 [pid 5619] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=588, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=572, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5618] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11563] <... chdir resumed>) = 0 [pid 11563] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11563] setpgid(0, 0 [pid 5619] umount2("./585", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11563] <... setpgid resumed>) = 0 [pid 11563] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] <... restart_syscall resumed>) = 0 [pid 11563] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 11560] <... sendmsg resumed>) = 64 [pid 11559] <... sendmsg resumed>) = 64 [pid 5619] openat(AT_FDCWD, "./585", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11563] <... symlink resumed>) = 0 [pid 11563] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 11559] close(3 [pid 11563] <... symlink resumed>) = 0 [pid 11560] close(3 [pid 11559] <... close resumed>) = 0 [pid 5619] <... openat resumed>) = 3 [pid 11563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11560] <... close resumed>) = 0 [pid 11559] close(4 [pid 5619] fstat(3 [pid 5618] umount2("./569", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11563] write(3, "1000", 4 [pid 11559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11563] <... write resumed>) = 4 [pid 11559] close(5 [pid 5619] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11563] close(3 [pid 11560] close(4 [pid 11559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] openat(AT_FDCWD, "./569", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11563] <... close resumed>) = 0 [pid 11563] symlink("/dev/binderfs", "./binderfs" [pid 11560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11559] close(6 [pid 5619] getdents64(3 [pid 5618] <... openat resumed>) = 3 [pid 11563] <... symlink resumed>) = 0 [pid 11560] close(5 [pid 11559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] fstat(3 [pid 11563] write(1, "executing program\n", 18 [pid 11560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11563] <... write resumed>) = 18 executing program [pid 11560] close(6 [pid 11559] close(7 [pid 5618] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11563] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] umount2("./585/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] getdents64(3 [pid 11563] <... socket resumed>) = 3 [pid 11559] close(8 [pid 11563] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11560] close(7 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] umount2("./569/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11560] close(8 [pid 11559] close(9 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11560] close(9 [pid 5619] newfstatat(AT_FDCWD, "./585/binderfs" [pid 5618] newfstatat(AT_FDCWD, "./569/binderfs" [pid 11560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11559] close(10 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11560] close(10 [pid 11559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] unlink("./585/binderfs" [pid 11560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] unlink("./569/binderfs" [pid 11560] close(11 [pid 11559] close(11 [pid 11560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11560] close(12) = -1 EBADF (Bad file descriptor) [pid 5618] <... unlink resumed>) = 0 [pid 11559] close(12 [pid 5619] <... unlink resumed>) = 0 [pid 11560] close(13 [pid 5618] umount2("./569/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11560] close(14) = -1 EBADF (Bad file descriptor) [pid 11559] close(13 [pid 5618] newfstatat(AT_FDCWD, "./569/cgroup.net" [pid 11560] close(15 [pid 11559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] umount2("./585/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11560] close(16 [pid 5618] unlink("./569/cgroup.net" [pid 11560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11560] close(17 [pid 11559] close(14 [pid 11560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... unlink resumed>) = 0 [pid 11560] close(18 [pid 11559] close(15 [pid 5619] newfstatat(AT_FDCWD, "./585/cgroup.net" [pid 5618] umount2("./569/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11560] close(19 [pid 11559] close(16 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] newfstatat(AT_FDCWD, "./569/cgroup.cpu" [pid 11560] close(20 [pid 11559] close(17 [pid 5619] unlink("./585/cgroup.net" [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11560] close(21 [pid 11559] close(18 [pid 5618] unlink("./569/cgroup.cpu" [pid 11560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... unlink resumed>) = 0 [pid 11560] close(22 [pid 11559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11560] close(23 [pid 5619] umount2("./585/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] <... unlink resumed>) = 0 [pid 11560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11560] close(24 [pid 5618] umount2("./569/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11560] close(25 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] newfstatat(AT_FDCWD, "./569/cgroup" [pid 11560] close(26 [pid 5619] newfstatat(AT_FDCWD, "./585/cgroup.cpu" [pid 11560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11559] close(19 [pid 11560] close(27 [pid 11559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11559] close(20) = -1 EBADF (Bad file descriptor) [pid 11559] close(21) = -1 EBADF (Bad file descriptor) [pid 11559] close(22) = -1 EBADF (Bad file descriptor) [pid 11559] close(23 [pid 11560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11560] close(28 [pid 11559] close(24 [pid 11560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11559] close(25 [pid 11560] close(29 [pid 5618] unlink("./569/cgroup" [pid 5619] unlink("./585/cgroup.cpu" [pid 11560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11559] close(26 [pid 5619] <... unlink resumed>) = 0 [pid 11560] exit_group(0 [pid 11559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11560] <... exit_group resumed>) = ? [pid 5619] umount2("./585/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11559] close(27) = -1 EBADF (Bad file descriptor) [pid 5618] <... unlink resumed>) = 0 [pid 11559] close(28) = -1 EBADF (Bad file descriptor) [pid 11559] close(29) = -1 EBADF (Bad file descriptor) [pid 11559] exit_group(0) = ? [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] getdents64(3 [pid 11559] +++ exited with 0 +++ [pid 5619] newfstatat(AT_FDCWD, "./585/cgroup" [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11560] +++ exited with 0 +++ [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] close(3 [pid 5615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=564, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5618] <... close resumed>) = 0 [pid 5619] unlink("./585/cgroup" [pid 5615] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5618] rmdir("./569") = 0 [pid 5615] <... restart_syscall resumed>) = 0 [pid 5618] mkdir("./570", 0777 [pid 5619] <... unlink resumed>) = 0 [pid 11563] <... sendmsg resumed>) = 64 [pid 11563] close(3 [pid 5619] getdents64(3 [pid 5618] <... mkdir resumed>) = 0 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=588, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5618] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5615] umount2("./561", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5620] umount2("./585", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] close(3 [pid 5618] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] <... close resumed>) = 0 [pid 5618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11563] <... close resumed>) = 0 [pid 5620] openat(AT_FDCWD, "./585", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5615] openat(AT_FDCWD, "./561", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11563] close(4 [pid 5619] rmdir("./585" [pid 11563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... openat resumed>) = 3 [pid 5615] <... openat resumed>) = 3 [pid 11563] close(5) = -1 EBADF (Bad file descriptor) [pid 5620] fstat(3 [pid 5619] <... rmdir resumed>) = 0 [pid 5615] fstat(3 [pid 11563] close(6 [pid 5620] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] mkdir("./586", 0777 [pid 5615] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11563] close(7 [pid 5620] getdents64(3 [pid 11563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11563] close(8 [pid 5619] <... mkdir resumed>) = 0 [pid 5615] getdents64(3 [pid 11563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11563] close(9 [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5620] umount2("./585/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] umount2("./561/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11563] close(10 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] newfstatat(AT_FDCWD, "./585/binderfs" [pid 5615] newfstatat(AT_FDCWD, "./561/binderfs" [pid 11563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11563] close(11 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11566 attached [pid 11563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] unlink("./585/binderfs" [pid 5619] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11566] set_robust_list(0x5555900407a0, 24 [pid 11563] close(12 [pid 5620] <... unlink resumed>) = 0 [pid 5619] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5618] <... clone resumed>, child_tidptr=0x555590040790) = 573 [pid 5615] unlink("./561/binderfs" [pid 5620] umount2("./585/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11566] <... set_robust_list resumed>) = 0 [pid 11563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... unlink resumed>) = 0 [pid 11566] rt_sigprocmask(SIG_SETMASK, [] [pid 11563] close(13 [pid 5615] umount2("./561/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11563] close(14 [pid 11566] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11566] chdir("./570" [pid 11563] close(15 [pid 5615] newfstatat(AT_FDCWD, "./561/cgroup.net" [pid 11566] <... chdir resumed>) = 0 [pid 11563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11566] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11563] close(16 [pid 11566] <... prctl resumed>) = 0 [pid 11563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11566] setpgid(0, 0 [pid 11563] close(17 [pid 11566] <... setpgid resumed>) = 0 [pid 11563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11566] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 11563] close(18 [pid 5615] unlink("./561/cgroup.net" [pid 11566] <... symlink resumed>) = 0 [pid 11563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11567 attached [pid 11566] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 11563] close(19 [pid 5618] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... unlink resumed>) = 0 [pid 11567] set_robust_list(0x5555900407a0, 24 [pid 11566] <... symlink resumed>) = 0 [pid 11563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11563] close(20) = -1 EBADF (Bad file descriptor) [pid 11563] close(21 [pid 11567] <... set_robust_list resumed>) = 0 [pid 11563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11567] rt_sigprocmask(SIG_SETMASK, [] [pid 11563] close(22) = -1 EBADF (Bad file descriptor) [pid 11563] close(23 [pid 11567] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11567] chdir("./586" [pid 11566] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 11563] close(24) = -1 EBADF (Bad file descriptor) [pid 11563] close(25) = -1 EBADF (Bad file descriptor) [pid 11566] <... symlink resumed>) = 0 [pid 11563] close(26) = -1 EBADF (Bad file descriptor) [pid 11567] <... chdir resumed>) = 0 [pid 11567] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11563] close(27 [pid 11567] <... prctl resumed>) = 0 [pid 11566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11567] setpgid(0, 0 [pid 5615] umount2("./561/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11567] <... setpgid resumed>) = 0 [pid 11566] <... openat resumed>) = 3 [pid 11563] close(28 [pid 11567] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 11563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] newfstatat(AT_FDCWD, "./585/cgroup.net" [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] <... clone resumed>, child_tidptr=0x555590040790) = 589 [pid 11567] <... symlink resumed>) = 0 [pid 11563] close(29) = -1 EBADF (Bad file descriptor) [pid 5615] newfstatat(AT_FDCWD, "./561/cgroup.cpu" [pid 5619] rt_sigprocmask(SIG_SETMASK, [] [pid 11566] write(3, "1000", 4 [pid 11563] exit_group(0 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11567] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 11566] <... write resumed>) = 4 [pid 5618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11567] <... symlink resumed>) = 0 [pid 11566] close(3 [pid 11563] <... exit_group resumed>) = ? [pid 5615] unlink("./561/cgroup.cpu" [pid 11567] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 11566] <... close resumed>) = 0 [pid 5620] unlink("./585/cgroup.net" [pid 11566] symlink("/dev/binderfs", "./binderfs") = 0 [pid 11567] <... symlink resumed>) = 0 [pid 11567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11566] write(1, "executing program\n", 18 [pid 11563] +++ exited with 0 +++ [pid 5620] <... unlink resumed>) = 0 executing program [pid 5615] <... unlink resumed>) = 0 [pid 11566] <... write resumed>) = 18 [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=577, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5615] umount2("./561/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5620] umount2("./585/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11567] <... openat resumed>) = 3 [pid 11566] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11566] <... socket resumed>) = 3 [pid 5620] newfstatat(AT_FDCWD, "./585/cgroup.cpu" [pid 11567] write(3, "1000", 4 [pid 11566] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5615] newfstatat(AT_FDCWD, "./561/cgroup" [pid 11567] <... write resumed>) = 4 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] umount2("./574", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5620] unlink("./585/cgroup.cpu" [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] unlink("./561/cgroup" [pid 5620] <... unlink resumed>) = 0 [pid 5617] openat(AT_FDCWD, "./574", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5615] <... unlink resumed>) = 0 [pid 5620] umount2("./585/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] <... openat resumed>) = 3 [pid 5615] getdents64(3 [pid 5617] fstat(3 [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5620] newfstatat(AT_FDCWD, "./585/cgroup" [pid 5615] close(3 [pid 5617] getdents64(3 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] <... close resumed>) = 0 [pid 5620] unlink("./585/cgroup" [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5615] rmdir("./561" [pid 11567] close(3) = 0 [pid 5615] <... rmdir resumed>) = 0 [pid 5620] <... unlink resumed>) = 0 [pid 5617] umount2("./574/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] mkdir("./562", 0777 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11567] symlink("/dev/binderfs", "./binderfs") = 0 [pid 11567] write(1, "executing program\n", 18) = 18 [pid 11567] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 executing program [pid 11567] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5620] getdents64(3 [pid 5617] newfstatat(AT_FDCWD, "./574/binderfs" [pid 5615] <... mkdir resumed>) = 0 [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11567] <... sendmsg resumed>) = 64 [pid 11566] <... sendmsg resumed>) = 64 [pid 5620] close(3 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5617] unlink("./574/binderfs" [pid 5615] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5620] <... close resumed>) = 0 [pid 5615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11567] close(3 [pid 11566] close(3 [pid 11567] <... close resumed>) = 0 [pid 11566] <... close resumed>) = 0 [pid 11567] close(4 [pid 11566] close(4 [pid 11567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11567] close(5 [pid 11566] close(5 [pid 11567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11566] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11570 attached [pid 11567] close(6 [pid 11566] close(6 [pid 5620] rmdir("./585" [pid 5617] <... unlink resumed>) = 0 [pid 11570] set_robust_list(0x5555900407a0, 24 [pid 11567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11570] <... set_robust_list resumed>) = 0 [pid 11567] close(7 [pid 11566] close(7 [pid 11570] rt_sigprocmask(SIG_SETMASK, [] [pid 11567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... rmdir resumed>) = 0 [pid 5617] umount2("./574/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... clone resumed>, child_tidptr=0x555590040790) = 565 [pid 5620] mkdir("./586", 0777 [pid 11570] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11567] close(8 [pid 11566] close(8 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 11570] chdir("./562" [pid 11567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11567] close(9 [pid 5620] <... mkdir resumed>) = 0 [pid 5617] newfstatat(AT_FDCWD, "./574/cgroup.net" [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11570] <... chdir resumed>) = 0 [pid 11567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11566] close(9 [pid 11570] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11567] close(10 [pid 11566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5617] unlink("./574/cgroup.net" [pid 11570] <... prctl resumed>) = 0 [pid 11567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11566] close(10 [pid 11570] setpgid(0, 0 [pid 11567] close(11 [pid 11566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11570] <... setpgid resumed>) = 0 [pid 11567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11566] close(11 [pid 11570] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 11567] close(12 [pid 11566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11566] close(12 [pid 5617] <... unlink resumed>) = 0 [pid 11570] <... symlink resumed>) = 0 [pid 11567] close(13 [pid 11566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11566] close(13 [pid 11567] close(14ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11571 attached [pid 5617] umount2("./574/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11571] set_robust_list(0x5555900407a0, 24 [pid 5617] newfstatat(AT_FDCWD, "./574/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] unlink("./574/cgroup.cpu" [pid 5620] <... clone resumed>, child_tidptr=0x555590040790) = 589 [pid 11570] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 11567] close(15 [pid 11566] close(14 [pid 5617] <... unlink resumed>) = 0 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] umount2("./574/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11571] <... set_robust_list resumed>) = 0 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11571] rt_sigprocmask(SIG_SETMASK, [] [pid 11570] <... symlink resumed>) = 0 [pid 11567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] newfstatat(AT_FDCWD, "./574/cgroup" [pid 11570] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 11567] close(16 [pid 11566] close(15 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11571] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] unlink("./574/cgroup" [pid 11567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11571] chdir("./586" [pid 11567] close(17 [pid 11566] close(16 [pid 11570] <... symlink resumed>) = 0 [pid 11567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11571] <... chdir resumed>) = 0 [pid 11570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11567] close(18 [pid 11566] close(17 [pid 11571] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11570] <... openat resumed>) = 3 [pid 11567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... unlink resumed>) = 0 [pid 11571] setpgid(0, 0 [pid 5617] getdents64(3 [pid 11571] <... setpgid resumed>) = 0 [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11571] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 11567] close(19 [pid 11566] close(18 [pid 5617] close(3 [pid 11570] write(3, "1000", 4 [pid 11567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11571] <... symlink resumed>) = 0 [pid 5617] <... close resumed>) = 0 [pid 11570] <... write resumed>) = 4 [pid 11567] close(20 [pid 11566] close(19 [pid 11570] close(3 [pid 11567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] rmdir("./574" [pid 11571] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 11570] <... close resumed>) = 0 [pid 11566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11570] symlink("/dev/binderfs", "./binderfs" [pid 11567] close(21 [pid 11570] <... symlink resumed>) = 0 [pid 11567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11566] close(20 [pid 5617] <... rmdir resumed>) = 0 [pid 11571] <... symlink resumed>) = 0 [pid 11570] write(1, "executing program\n", 18 executing program [pid 11567] close(22 [pid 11566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] mkdir("./575", 0777 [pid 11571] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 11570] <... write resumed>) = 18 [pid 11567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11566] close(21 [pid 11571] <... symlink resumed>) = 0 [pid 11570] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11567] close(23 [pid 5617] <... mkdir resumed>) = 0 [pid 11570] <... socket resumed>) = 3 [pid 11566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11570] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11566] close(22 [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11571] <... openat resumed>) = 3 [pid 11567] close(24 [pid 11571] write(3, "1000", 4 [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11571] <... write resumed>) = 4 [pid 11567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11567] close(25 [pid 11566] close(23 [pid 11567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11567] close(26 [pid 11566] close(24 [pid 11567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11567] close(27 [pid 11566] close(25 [pid 11571] close(3 [pid 11567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11571] <... close resumed>) = 0 [pid 11567] close(28 [pid 11566] close(26ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11573 attached [pid 11571] symlink("/dev/binderfs", "./binderfs" [pid 11567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11567] close(29 [pid 11566] close(27 [pid 11571] <... symlink resumed>) = 0 [pid 11567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11573] set_robust_list(0x5555900407a0, 24 [pid 11571] write(1, "executing program\n", 18 executing program [pid 11567] exit_group(0 [pid 11566] close(28 [pid 5617] <... clone resumed>, child_tidptr=0x555590040790) = 578 [pid 11573] <... set_robust_list resumed>) = 0 [pid 11571] <... write resumed>) = 18 [pid 11567] <... exit_group resumed>) = ? [pid 11573] rt_sigprocmask(SIG_SETMASK, [] [pid 11571] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11567] +++ exited with 0 +++ [pid 11566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 11566] close(29 [pid 11573] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11571] <... socket resumed>) = 3 [pid 11566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=589, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11573] chdir("./575" [pid 11566] exit_group(0) = ? [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11573] <... chdir resumed>) = 0 [pid 11571] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11566] +++ exited with 0 +++ [pid 11573] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11570] <... sendmsg resumed>) = 64 [pid 11573] <... prctl resumed>) = 0 [pid 5619] umount2("./586", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=573, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11570] close(3 [pid 5618] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11570] <... close resumed>) = 0 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11573] setpgid(0, 0 [pid 5618] <... restart_syscall resumed>) = 0 [pid 11573] <... setpgid resumed>) = 0 [pid 11570] close(4 [pid 5619] openat(AT_FDCWD, "./586", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11570] close(5) = -1 EBADF (Bad file descriptor) [pid 11570] close(6) = -1 EBADF (Bad file descriptor) [pid 11570] close(7) = -1 EBADF (Bad file descriptor) [pid 11570] close(8) = -1 EBADF (Bad file descriptor) [pid 11570] close(9) = -1 EBADF (Bad file descriptor) [pid 11570] close(10) = -1 EBADF (Bad file descriptor) [pid 11570] close(11) = -1 EBADF (Bad file descriptor) [pid 11570] close(12) = -1 EBADF (Bad file descriptor) [pid 11570] close(13) = -1 EBADF (Bad file descriptor) [pid 11570] close(14) = -1 EBADF (Bad file descriptor) [pid 11570] close(15) = -1 EBADF (Bad file descriptor) [pid 11570] close(16) = -1 EBADF (Bad file descriptor) [pid 11570] close(17) = -1 EBADF (Bad file descriptor) [pid 11570] close(18) = -1 EBADF (Bad file descriptor) [pid 11570] close(19 [pid 11573] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 11570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... openat resumed>) = 3 [pid 11570] close(20) = -1 EBADF (Bad file descriptor) [pid 11570] close(21 [pid 11573] <... symlink resumed>) = 0 [pid 5619] fstat(3 [pid 11570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11570] close(22) = -1 EBADF (Bad file descriptor) [pid 5619] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11570] close(23) = -1 EBADF (Bad file descriptor) [pid 5619] getdents64(3 [pid 11570] close(24) = -1 EBADF (Bad file descriptor) [pid 11570] close(25) = -1 EBADF (Bad file descriptor) [pid 11570] close(26) = -1 EBADF (Bad file descriptor) [pid 11570] close(27) = -1 EBADF (Bad file descriptor) [pid 11570] close(28) = -1 EBADF (Bad file descriptor) [pid 11570] close(29) = -1 EBADF (Bad file descriptor) [pid 11570] exit_group(0) = ? [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11573] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 11571] <... sendmsg resumed>) = 64 [pid 11570] +++ exited with 0 +++ [pid 5619] umount2("./586/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] umount2("./570", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11573] <... symlink resumed>) = 0 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] newfstatat(AT_FDCWD, "./586/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] unlink("./586/binderfs" [pid 11571] close(3 [pid 5618] openat(AT_FDCWD, "./570", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=565, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5619] <... unlink resumed>) = 0 [pid 5618] <... openat resumed>) = 3 [pid 5619] umount2("./586/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11573] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] fstat(3 [pid 5619] newfstatat(AT_FDCWD, "./586/cgroup.net" [pid 5618] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] getdents64(3 [pid 5619] unlink("./586/cgroup.net") = 0 [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5619] umount2("./586/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5619] newfstatat(AT_FDCWD, "./586/cgroup.cpu" [pid 11571] <... close resumed>) = 0 [pid 5618] umount2("./570/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11573] <... symlink resumed>) = 0 [pid 11571] close(4 [pid 5619] unlink("./586/cgroup.cpu" [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] umount2("./562", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11571] close(5 [pid 5618] newfstatat(AT_FDCWD, "./570/binderfs" [pid 5615] openat(AT_FDCWD, "./562", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11571] close(6 [pid 5615] <... openat resumed>) = 3 [pid 11571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] fstat(3 [pid 11571] close(7 [pid 5619] <... unlink resumed>) = 0 [pid 11571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11571] close(8 [pid 5615] getdents64(3 [pid 11571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] umount2("./586/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11571] close(9 [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11573] <... openat resumed>) = 3 [pid 11571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] umount2("./562/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11571] close(10 [pid 5619] newfstatat(AT_FDCWD, "./586/cgroup" [pid 11571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] unlink("./570/binderfs" [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] <... unlink resumed>) = 0 [pid 11571] close(11 [pid 5615] newfstatat(AT_FDCWD, "./562/binderfs" [pid 11573] write(3, "1000", 4 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11573] <... write resumed>) = 4 [pid 5619] unlink("./586/cgroup" [pid 5618] umount2("./570/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11573] close(3 [pid 11571] close(12 [pid 5615] unlink("./562/binderfs" [pid 11571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11573] <... close resumed>) = 0 [pid 5619] <... unlink resumed>) = 0 [pid 5615] <... unlink resumed>) = 0 [pid 11571] close(13 [pid 11573] symlink("/dev/binderfs", "./binderfs" [pid 5618] newfstatat(AT_FDCWD, "./570/cgroup.net" [pid 11571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] getdents64(3 [pid 5615] umount2("./562/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11573] <... symlink resumed>) = 0 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11571] close(14 [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11571] close(15 [pid 5619] close(3 [pid 11573] write(1, "executing program\n", 18) = 18 executing program [pid 11571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... close resumed>) = 0 [pid 5618] unlink("./570/cgroup.net" [pid 5615] newfstatat(AT_FDCWD, "./562/cgroup.net" [pid 11573] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11571] close(16 [pid 5619] rmdir("./586" [pid 5618] <... unlink resumed>) = 0 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11571] close(17 [pid 11573] <... socket resumed>) = 3 [pid 11571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... rmdir resumed>) = 0 [pid 5618] umount2("./570/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] unlink("./562/cgroup.net" [pid 11573] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11571] close(18 [pid 5619] mkdir("./587", 0777 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... unlink resumed>) = 0 [pid 11571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] newfstatat(AT_FDCWD, "./570/cgroup.cpu" [pid 5615] umount2("./562/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5615] newfstatat(AT_FDCWD, "./562/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] unlink("./562/cgroup.cpu" [pid 11571] close(19 [pid 5619] <... mkdir resumed>) = 0 [pid 5618] unlink("./570/cgroup.cpu" [pid 5615] <... unlink resumed>) = 0 [pid 11571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5618] <... unlink resumed>) = 0 [pid 5615] umount2("./562/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11571] close(20 [pid 5619] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11571] close(21 [pid 5618] umount2("./570/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] newfstatat(AT_FDCWD, "./562/cgroup" [pid 11571] close(22 [pid 5618] newfstatat(AT_FDCWD, "./570/cgroup" [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] unlink("./562/cgroup" [pid 11571] close(23) = -1 EBADF (Bad file descriptor) [pid 5618] unlink("./570/cgroup" [pid 5615] <... unlink resumed>) = 0 [pid 5618] <... unlink resumed>) = 0 [pid 5615] getdents64(3 [pid 11571] close(24 [pid 5618] getdents64(3 [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11571] close(25 [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5615] close(3 [pid 11571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] close(3 [pid 5615] <... close resumed>) = 0 [pid 5618] <... close resumed>) = 0 [pid 5615] rmdir("./562" [pid 11571] close(26) = -1 EBADF (Bad file descriptor) [pid 11571] close(27) = -1 EBADF (Bad file descriptor) [pid 11571] close(28 [pid 5618] rmdir("./570" [pid 5615] <... rmdir resumed>) = 0 [pid 11571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... rmdir resumed>) = 0 [pid 11571] close(29 [pid 5615] mkdir("./563", 0777 [pid 11571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... mkdir resumed>) = 0 [pid 11571] exit_group(0 [pid 5618] mkdir("./571", 0777 [pid 5615] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11571] <... exit_group resumed>) = ? [pid 5618] <... mkdir resumed>) = 0 [pid 5618] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5615] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5618] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11576 attached ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11577 attached [pid 11576] set_robust_list(0x5555900407a0, 24) = 0 [pid 11576] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... clone resumed>, child_tidptr=0x555590040790) = 566 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 11576] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11576] chdir("./587" [pid 11571] +++ exited with 0 +++ [pid 11577] set_robust_list(0x5555900407a0, 24 [pid 11576] <... chdir resumed>) = 0 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=589, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11577] <... set_robust_list resumed>) = 0 [pid 11576] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11577] rt_sigprocmask(SIG_SETMASK, [] [pid 11576] <... prctl resumed>) = 0 [pid 11577] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11577] chdir("./563" [pid 11576] setpgid(0, 0) = 0 [pid 11576] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 11577] <... chdir resumed>) = 0 [pid 5620] umount2("./586", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11577] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11576] <... symlink resumed>) = 0 [pid 5619] <... clone resumed>, child_tidptr=0x555590040790) = 590 [pid 11577] <... prctl resumed>) = 0 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11577] setpgid(0, 0) = 0 [pid 11577] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 11576] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu"ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11578 attached [pid 5620] openat(AT_FDCWD, "./586", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5619] rt_sigprocmask(SIG_SETMASK, [] [pid 11577] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5620] <... openat resumed>) = 3 [pid 5619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5620] fstat(3 [pid 11576] <... symlink resumed>) = 0 [pid 5620] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11577] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 5620] getdents64(3 [pid 11578] set_robust_list(0x5555900407a0, 24 [pid 11577] <... symlink resumed>) = 0 [pid 11576] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 11577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11576] <... symlink resumed>) = 0 [pid 11577] <... openat resumed>) = 3 [pid 11576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11578] <... set_robust_list resumed>) = 0 [pid 11577] write(3, "1000", 4 [pid 11576] <... openat resumed>) = 3 [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5618] <... clone resumed>, child_tidptr=0x555590040790) = 574 [pid 11578] rt_sigprocmask(SIG_SETMASK, [] [pid 11577] <... write resumed>) = 4 [pid 5620] umount2("./586/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] rt_sigprocmask(SIG_SETMASK, [] [pid 11577] close(3 [pid 11576] write(3, "1000", 4 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11577] <... close resumed>) = 0 [pid 11576] <... write resumed>) = 4 [pid 5620] newfstatat(AT_FDCWD, "./586/binderfs" [pid 11577] symlink("/dev/binderfs", "./binderfs" [pid 11576] close(3 [pid 11578] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11577] <... symlink resumed>) = 0 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11576] <... close resumed>) = 0 [pid 11578] chdir("./571" [pid 11576] symlink("/dev/binderfs", "./binderfs" [pid 5620] unlink("./586/binderfs" executing program [pid 11577] write(1, "executing program\n", 18 [pid 5620] <... unlink resumed>) = 0 [pid 11577] <... write resumed>) = 18 [pid 11576] <... symlink resumed>) = 0 [pid 5620] umount2("./586/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11577] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11576] write(1, "executing program\n", 18 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11578] <... chdir resumed>) = 0 [pid 11577] <... socket resumed>) = 3 executing program [pid 11578] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11577] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11576] <... write resumed>) = 18 [pid 11573] <... sendmsg resumed>) = 64 [pid 5620] newfstatat(AT_FDCWD, "./586/cgroup.net" [pid 11578] <... prctl resumed>) = 0 [pid 11578] setpgid(0, 0 [pid 11573] close(3 [pid 11578] <... setpgid resumed>) = 0 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11576] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11573] <... close resumed>) = 0 [pid 11578] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 5620] unlink("./586/cgroup.net" [pid 11578] <... symlink resumed>) = 0 [pid 11576] <... socket resumed>) = 3 [pid 11576] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11578] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 11573] close(4 [pid 5620] <... unlink resumed>) = 0 [pid 11578] <... symlink resumed>) = 0 [pid 11573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./586/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11578] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 11573] close(5 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11578] <... symlink resumed>) = 0 [pid 5620] newfstatat(AT_FDCWD, "./586/cgroup.cpu" [pid 11578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11578] <... openat resumed>) = 3 [pid 11573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] unlink("./586/cgroup.cpu" [pid 11578] write(3, "1000", 4 [pid 11573] close(6 [pid 11578] <... write resumed>) = 4 [pid 11573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... unlink resumed>) = 0 [pid 11573] close(7 [pid 11578] close(3 [pid 11573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./586/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11573] close(8 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11578] <... close resumed>) = 0 [pid 11573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] newfstatat(AT_FDCWD, "./586/cgroup" [pid 11573] close(9 [pid 11578] symlink("/dev/binderfs", "./binderfs" [pid 11573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11573] close(10 [pid 11578] <... symlink resumed>) = 0 [pid 11573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] unlink("./586/cgroup" [pid 11573] close(11 [pid 11577] <... sendmsg resumed>) = 64 [pid 11573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... unlink resumed>) = 0 [pid 11578] write(1, "executing program\n", 18 [pid 11577] close(3 [pid 11576] <... sendmsg resumed>) = 64 [pid 11573] close(12 [pid 5620] getdents64(3 [pid 11573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11578] <... write resumed>) = 18 [pid 11573] close(13 [pid 5620] close(3 [pid 11578] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... close resumed>) = 0 executing program [pid 11578] <... socket resumed>) = 3 [pid 11573] close(14 [pid 5620] rmdir("./586" [pid 11573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11577] <... close resumed>) = 0 [pid 11573] close(15 [pid 5620] <... rmdir resumed>) = 0 [pid 11578] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11577] close(4 [pid 11576] close(3 [pid 11573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] mkdir("./587", 0777 [pid 11577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11576] <... close resumed>) = 0 [pid 11577] close(5 [pid 11576] close(4 [pid 11577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11577] close(6 [pid 11576] close(5 [pid 11573] close(16 [pid 11577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11577] close(7 [pid 11576] close(6 [pid 11573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... mkdir resumed>) = 0 [pid 11573] close(17 [pid 11577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11577] close(8 [pid 11576] close(7 [pid 11573] close(18 [pid 11577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11577] close(9 [pid 11576] close(8 [pid 11577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11577] close(10 [pid 11576] close(9 [pid 11577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11577] close(11 [pid 11576] close(10 [pid 11577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11577] close(12 [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11576] close(11 [pid 11577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11573] close(19 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11577] close(13 [pid 11573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11576] close(12 [pid 11577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11577] close(14 [pid 11576] close(13 [pid 11577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11573] close(20 [pid 11577] close(15 [pid 11573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11576] close(14 [pid 11577] close(16 [pid 11576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11576] close(15 [pid 11577] close(17 [pid 11576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11576] close(16 [pid 11577] close(18 [pid 11576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11576] close(17 [pid 11577] close(19 [pid 11576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11576] close(18 [pid 11577] close(20 [pid 11576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11576] close(19 [pid 11577] close(21 [pid 11576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11576] close(20 [pid 11577] close(22 [pid 11576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11576] close(21 [pid 11577] close(23 [pid 11576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11576] close(22 [pid 11577] close(24 [pid 11576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11576] close(23 [pid 11577] close(25 [pid 11576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11576] close(24 [pid 11577] close(26 [pid 11576] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11582 attached [pid 11577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11576] close(25 [pid 11573] close(21 [pid 11582] set_robust_list(0x5555900407a0, 24 [pid 11577] close(27 [pid 11576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... clone resumed>, child_tidptr=0x555590040790) = 590 [pid 11577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11576] close(26 [pid 11582] <... set_robust_list resumed>) = 0 [pid 11577] close(28 [pid 11576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 11582] rt_sigprocmask(SIG_SETMASK, [] [pid 11577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11576] close(27 [pid 11573] close(22 [pid 11577] close(29 [pid 11576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11576] close(28 [pid 11582] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11577] exit_group(0 [pid 11576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11582] chdir("./587" [pid 11577] <... exit_group resumed>) = ? [pid 11576] close(29 [pid 11577] +++ exited with 0 +++ [pid 11576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11576] exit_group(0 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11582] <... chdir resumed>) = 0 [pid 11576] <... exit_group resumed>) = ? [pid 11573] close(23 [pid 5615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=566, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11582] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11576] +++ exited with 0 +++ [pid 11573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11573] close(24 [pid 5619] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=590, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 11582] <... prctl resumed>) = 0 [pid 11582] setpgid(0, 0 [pid 11573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] umount2("./563", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11582] <... setpgid resumed>) = 0 [pid 11582] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11573] close(25 [pid 5615] openat(AT_FDCWD, "./563", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] umount2("./587", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11582] <... symlink resumed>) = 0 [pid 11578] <... sendmsg resumed>) = 64 [pid 11573] close(26 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... openat resumed>) = 3 [pid 5619] openat(AT_FDCWD, "./587", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5615] fstat(3 [pid 11573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11573] close(27 [pid 11582] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 11573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... openat resumed>) = 3 [pid 5615] getdents64(3 [pid 11582] <... symlink resumed>) = 0 [pid 11578] close(3 [pid 11573] close(28 [pid 5619] fstat(3 [pid 11582] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 11573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11578] <... close resumed>) = 0 [pid 11573] close(29 [pid 5619] getdents64(3 [pid 5615] umount2("./563/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11578] close(4 [pid 11573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11578] close(5 [pid 11573] exit_group(0 [pid 5619] umount2("./587/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] newfstatat(AT_FDCWD, "./563/binderfs" [pid 11582] <... symlink resumed>) = 0 [pid 11582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11573] <... exit_group resumed>) = ? [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11582] <... openat resumed>) = 3 [pid 11578] close(6 [pid 5615] unlink("./563/binderfs") = 0 [pid 5615] umount2("./563/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] newfstatat(AT_FDCWD, "./587/binderfs" [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] newfstatat(AT_FDCWD, "./563/cgroup.net" [pid 5619] unlink("./587/binderfs" [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] unlink("./563/cgroup.net" [pid 5619] <... unlink resumed>) = 0 [pid 11582] write(3, "1000", 4 [pid 5619] umount2("./587/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11582] <... write resumed>) = 4 [pid 11578] close(7) = -1 EBADF (Bad file descriptor) [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11582] close(3 [pid 5615] <... unlink resumed>) = 0 [pid 11578] close(8 [pid 11582] <... close resumed>) = 0 [pid 11578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] newfstatat(AT_FDCWD, "./587/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11582] symlink("/dev/binderfs", "./binderfs") = 0 [pid 11578] close(9 [pid 5615] umount2("./563/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] unlink("./587/cgroup.net" [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11578] close(10 [pid 5615] newfstatat(AT_FDCWD, "./563/cgroup.cpu" [pid 11578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11578] close(11 [pid 5619] <... unlink resumed>) = 0 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11578] close(12 [pid 5619] umount2("./587/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] unlink("./563/cgroup.cpu" [pid 11578] close(13 [pid 11582] write(1, "executing program\n", 18 [pid 11578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... unlink resumed>) = 0 [pid 11582] <... write resumed>) = 18 executing program [pid 5619] newfstatat(AT_FDCWD, "./587/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11582] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5619] unlink("./587/cgroup.cpu" [pid 11578] close(14 [pid 5615] umount2("./563/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11582] <... socket resumed>) = 3 [pid 11578] close(15 [pid 5619] <... unlink resumed>) = 0 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11573] +++ exited with 0 +++ [pid 11582] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5619] umount2("./587/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] newfstatat(AT_FDCWD, "./563/cgroup" [pid 11578] close(16 [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=578, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 11578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11578] close(17 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11582] <... sendmsg resumed>) = 64 [pid 11578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] newfstatat(AT_FDCWD, "./587/cgroup" [pid 5615] unlink("./563/cgroup" [pid 11582] close(3 [pid 11578] close(18 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] umount2("./575", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11582] <... close resumed>) = 0 [pid 11578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] unlink("./587/cgroup" [pid 5615] <... unlink resumed>) = 0 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11582] close(4 [pid 11578] close(19 [pid 5619] <... unlink resumed>) = 0 [pid 11582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] getdents64(3 [pid 11582] close(5 [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] close(3 [pid 11582] close(6 [pid 5619] <... close resumed>) = 0 [pid 11582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] rmdir("./587" [pid 5617] openat(AT_FDCWD, "./575", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11582] close(7 [pid 11578] close(20 [pid 5619] <... rmdir resumed>) = 0 [pid 5615] getdents64(3 [pid 11582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... openat resumed>) = 3 [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11582] close(8 [pid 11578] close(21 [pid 5619] mkdir("./588", 0777 [pid 5617] fstat(3 [pid 11582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... mkdir resumed>) = 0 [pid 5615] close(3 [pid 11582] close(9 [pid 11578] close(22 [pid 5619] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5617] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5615] <... close resumed>) = 0 [pid 11582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5615] rmdir("./563" [pid 11582] close(10 [pid 5619] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11578] close(23 [pid 5617] getdents64(3 [pid 5615] <... rmdir resumed>) = 0 [pid 11578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5615] mkdir("./564", 0777ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11584 attached [pid 11578] close(24 [pid 5617] umount2("./575/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] <... clone resumed>, child_tidptr=0x555590040790) = 591 [pid 5617] newfstatat(AT_FDCWD, "./575/binderfs" [pid 11578] close(25 [pid 5619] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] <... mkdir resumed>) = 0 [pid 11584] set_robust_list(0x5555900407a0, 24 [pid 11578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] unlink("./575/binderfs" [pid 5615] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11584] <... set_robust_list resumed>) = 0 [pid 11578] close(26 [pid 5619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... unlink resumed>) = 0 [pid 11578] close(27 [pid 5615] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] umount2("./575/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11584] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11582] close(11) = -1 EBADF (Bad file descriptor) [pid 11582] close(12) = -1 EBADF (Bad file descriptor) [pid 11582] close(13) = -1 EBADF (Bad file descriptor) [pid 11582] close(14) = -1 EBADF (Bad file descriptor) [pid 11582] close(15) = -1 EBADF (Bad file descriptor) [pid 11582] close(16) = -1 EBADF (Bad file descriptor) [pid 11582] close(17) = -1 EBADF (Bad file descriptor) [pid 11578] close(28 [pid 11582] close(18) = -1 EBADF (Bad file descriptor) [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] newfstatat(AT_FDCWD, "./575/cgroup.net" [pid 11578] close(29 [pid 11582] close(19 [pid 11578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11578] exit_group(0 [pid 11582] close(20 [pid 11578] <... exit_group resumed>) = ? [pid 11582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11582] close(21) = -1 EBADF (Bad file descriptor) [pid 11582] close(22) = -1 EBADF (Bad file descriptor) [pid 11582] close(23) = -1 EBADF (Bad file descriptor) [pid 11582] close(24) = -1 EBADF (Bad file descriptor) [pid 11582] close(25) = -1 EBADF (Bad file descriptor) [pid 11582] close(26) = -1 EBADF (Bad file descriptor) [pid 11582] close(27) = -1 EBADF (Bad file descriptor) [pid 11582] close(28) = -1 EBADF (Bad file descriptor) [pid 11582] close(29) = -1 EBADF (Bad file descriptor) [pid 11582] exit_group(0) = ? [pid 5617] unlink("./575/cgroup.net" [pid 11584] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11584] chdir("./588" [pid 5617] <... unlink resumed>) = 0 [pid 5617] umount2("./575/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11584] <... chdir resumed>) = 0 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11584] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5617] newfstatat(AT_FDCWD, "./575/cgroup.cpu" [pid 11584] <... prctl resumed>) = 0 [pid 11584] setpgid(0, 0) = 0 [pid 11582] +++ exited with 0 +++ [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=590, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11584] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11585 attached [pid 11585] set_robust_list(0x5555900407a0, 24 [pid 11584] <... symlink resumed>) = 0 [pid 11578] +++ exited with 0 +++ [pid 5620] <... restart_syscall resumed>) = 0 [pid 5617] unlink("./575/cgroup.cpu" [pid 11584] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 5618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=574, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 11585] <... set_robust_list resumed>) = 0 [pid 5617] <... unlink resumed>) = 0 [pid 11585] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11584] <... symlink resumed>) = 0 [pid 11585] chdir("./564") = 0 [pid 11584] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 5620] umount2("./587", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] umount2("./575/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... clone resumed>, child_tidptr=0x555590040790) = 567 [pid 11585] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11584] <... symlink resumed>) = 0 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11585] setpgid(0, 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 11585] <... setpgid resumed>) = 0 [pid 11585] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] umount2("./571", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11585] <... symlink resumed>) = 0 [pid 11584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5620] openat(AT_FDCWD, "./587", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5617] newfstatat(AT_FDCWD, "./575/cgroup" [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] unlink("./575/cgroup" [pid 11585] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 5620] <... openat resumed>) = 3 [pid 11585] <... symlink resumed>) = 0 [pid 5620] fstat(3 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11585] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 11584] <... openat resumed>) = 3 [pid 11585] <... symlink resumed>) = 0 [pid 5617] <... unlink resumed>) = 0 [pid 11585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5620] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11584] write(3, "1000", 4 [pid 5618] openat(AT_FDCWD, "./571", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5617] getdents64(3 [pid 5620] getdents64(3 [pid 11584] <... write resumed>) = 4 [pid 11584] close(3 [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5618] <... openat resumed>) = 3 [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11585] <... openat resumed>) = 3 [pid 11584] <... close resumed>) = 0 [pid 5620] umount2("./587/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] fstat(3 [pid 5617] close(3 [pid 11584] symlink("/dev/binderfs", "./binderfs" [pid 11585] write(3, "1000", 4) = 4 [pid 11585] close(3 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5620] newfstatat(AT_FDCWD, "./587/binderfs" [pid 5617] <... close resumed>) = 0 [pid 5618] getdents64(3 [pid 5617] rmdir("./575" [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11585] <... close resumed>) = 0 [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5617] <... rmdir resumed>) = 0 [pid 11585] symlink("/dev/binderfs", "./binderfs" [pid 11584] <... symlink resumed>) = 0 [pid 5618] umount2("./571/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11585] <... symlink resumed>) = 0 [pid 11584] write(1, "executing program\n", 18 [pid 5620] unlink("./587/binderfs" [pid 5617] mkdir("./576", 0777 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11584] <... write resumed>) = 18 [pid 11585] write(1, "executing program\n", 18) = 18 [pid 5617] <... mkdir resumed>) = 0 executing program executing program [pid 5618] newfstatat(AT_FDCWD, "./571/binderfs" [pid 11585] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 11584] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5620] <... unlink resumed>) = 0 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11585] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11584] <... socket resumed>) = 3 [pid 5620] umount2("./587/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] unlink("./571/binderfs" [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11584] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5620] newfstatat(AT_FDCWD, "./587/cgroup.net" [pid 5618] <... unlink resumed>) = 0 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11587 attached [pid 11587] set_robust_list(0x5555900407a0, 24 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] umount2("./571/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] <... clone resumed>, child_tidptr=0x555590040790) = 579 [pid 11587] <... set_robust_list resumed>) = 0 [pid 5620] unlink("./587/cgroup.net" [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11587] rt_sigprocmask(SIG_SETMASK, [] [pid 5620] <... unlink resumed>) = 0 [pid 5618] newfstatat(AT_FDCWD, "./571/cgroup.net" [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11587] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5620] umount2("./587/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11587] chdir("./576" [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] unlink("./571/cgroup.net" [pid 11585] <... sendmsg resumed>) = 64 [pid 11587] <... chdir resumed>) = 0 [pid 11584] <... sendmsg resumed>) = 64 [pid 5620] newfstatat(AT_FDCWD, "./587/cgroup.cpu" [pid 5618] <... unlink resumed>) = 0 [pid 11587] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11584] close(3 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11587] <... prctl resumed>) = 0 [pid 11584] <... close resumed>) = 0 [pid 5620] unlink("./587/cgroup.cpu" [pid 5618] umount2("./571/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11587] setpgid(0, 0 [pid 11585] close(3 [pid 11587] <... setpgid resumed>) = 0 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11587] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 11585] <... close resumed>) = 0 [pid 11587] <... symlink resumed>) = 0 [pid 11585] close(4 [pid 5620] <... unlink resumed>) = 0 [pid 11584] close(4 [pid 5618] newfstatat(AT_FDCWD, "./571/cgroup.cpu" [pid 11587] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 11584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./587/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11584] close(5 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11587] <... symlink resumed>) = 0 [pid 11585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11584] close(6 [pid 5620] newfstatat(AT_FDCWD, "./587/cgroup" [pid 5618] unlink("./571/cgroup.cpu" [pid 11585] close(5 [pid 11584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11585] close(6) = -1 EBADF (Bad file descriptor) [pid 11585] close(7) = -1 EBADF (Bad file descriptor) [pid 5618] <... unlink resumed>) = 0 [pid 11587] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 11585] close(8 [pid 11584] close(7 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] umount2("./571/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] unlink("./587/cgroup" [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11587] <... symlink resumed>) = 0 [pid 11585] close(9 [pid 11584] close(8 [pid 11585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... unlink resumed>) = 0 [pid 5618] newfstatat(AT_FDCWD, "./571/cgroup" [pid 11584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11585] close(10) = -1 EBADF (Bad file descriptor) [pid 11585] close(11 [pid 11584] close(9 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11587] <... openat resumed>) = 3 [pid 11585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11585] close(12) = -1 EBADF (Bad file descriptor) [pid 11584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] getdents64(3 [pid 11585] close(13 [pid 11587] write(3, "1000", 4 [pid 11585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11584] close(10 [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5618] unlink("./571/cgroup" [pid 11587] <... write resumed>) = 4 [pid 11585] close(14 [pid 11584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] close(3 [pid 11587] close(3 [pid 11585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11584] close(11 [pid 5618] <... unlink resumed>) = 0 [pid 11585] close(15 [pid 5620] <... close resumed>) = 0 [pid 11587] <... close resumed>) = 0 [pid 11585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] rmdir("./587" [pid 11587] symlink("/dev/binderfs", "./binderfs" [pid 11585] close(16 [pid 11584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] getdents64(3 [pid 11585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11584] close(12 [pid 5620] <... rmdir resumed>) = 0 [pid 11585] close(17 [pid 11587] <... symlink resumed>) = 0 [pid 11585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11585] close(18) = -1 EBADF (Bad file descriptor) [pid 11584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11587] write(1, "executing program\n", 18 [pid 11585] close(19 [pid 11584] close(13 [pid 5620] mkdir("./588", 0777 [pid 5618] close(3 [pid 11587] <... write resumed>) = 18 [pid 11585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... close resumed>) = 0 executing program [pid 11587] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11585] close(20) = -1 EBADF (Bad file descriptor) [pid 11585] close(21 [pid 5620] <... mkdir resumed>) = 0 [pid 11585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11585] close(22) = -1 EBADF (Bad file descriptor) [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5618] rmdir("./571" [pid 11584] close(14 [pid 11585] close(23) = -1 EBADF (Bad file descriptor) [pid 5618] <... rmdir resumed>) = 0 [pid 11587] <... socket resumed>) = 3 [pid 11585] close(24 [pid 11584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11584] close(15 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5618] mkdir("./572", 0777 [pid 11587] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11585] close(25 [pid 11584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... mkdir resumed>) = 0 [pid 11585] close(26 [pid 5618] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11584] close(16 [pid 5618] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11585] close(27) = -1 EBADF (Bad file descriptor) [pid 11585] close(28) = -1 EBADF (Bad file descriptor) [pid 11585] close(29ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11589 attached [pid 11584] close(17 [pid 11589] set_robust_list(0x5555900407a0, 24) = 0 [pid 11589] rt_sigprocmask(SIG_SETMASK, []ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11590 attached , NULL, 8) = 0 [pid 5618] <... clone resumed>, child_tidptr=0x555590040790) = 575 [pid 11589] chdir("./588" [pid 11585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11589] <... chdir resumed>) = 0 [pid 11585] exit_group(0 [pid 11589] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11585] <... exit_group resumed>) = ? [pid 11590] set_robust_list(0x5555900407a0, 24 [pid 11584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... clone resumed>, child_tidptr=0x555590040790) = 591 [pid 5618] rt_sigprocmask(SIG_SETMASK, [] [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11590] <... set_robust_list resumed>) = 0 [pid 11589] <... prctl resumed>) = 0 [pid 11584] close(18 [pid 11590] rt_sigprocmask(SIG_SETMASK, [] [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11590] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11589] setpgid(0, 0 [pid 11584] close(19 [pid 11589] <... setpgid resumed>) = 0 [pid 11590] chdir("./572" [pid 11589] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 11584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11590] <... chdir resumed>) = 0 [pid 11589] <... symlink resumed>) = 0 [pid 11585] +++ exited with 0 +++ [pid 11584] close(20 [pid 11590] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11589] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 11584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=567, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11590] <... prctl resumed>) = 0 [pid 11589] <... symlink resumed>) = 0 [pid 11584] close(21 [pid 5615] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11590] setpgid(0, 0 [pid 11584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11584] close(22 [pid 11590] <... setpgid resumed>) = 0 [pid 11589] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 11584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11590] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 11584] close(23 [pid 11590] <... symlink resumed>) = 0 [pid 11589] <... symlink resumed>) = 0 [pid 11584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... restart_syscall resumed>) = 0 [pid 11584] close(24) = -1 EBADF (Bad file descriptor) [pid 11590] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 11589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11590] <... symlink resumed>) = 0 [pid 11584] close(25) = -1 EBADF (Bad file descriptor) [pid 11589] <... openat resumed>) = 3 [pid 5615] umount2("./564", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11590] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 11589] write(3, "1000", 4 [pid 11590] <... symlink resumed>) = 0 [pid 11589] <... write resumed>) = 4 [pid 11589] close(3) = 0 [pid 11590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11589] symlink("/dev/binderfs", "./binderfs" [pid 11590] <... openat resumed>) = 3 [pid 11589] <... symlink resumed>) = 0 [pid 11587] <... sendmsg resumed>) = 64 [pid 11584] close(26 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11589] write(1, "executing program\n", 18 [pid 11584] close(27 [pid 11590] write(3, "1000", 4 [pid 11589] <... write resumed>) = 18 [pid 11584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11590] <... write resumed>) = 4 [pid 11589] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11584] close(28 [pid 11590] close(3 [pid 11589] <... socket resumed>) = 3 [pid 11584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11590] <... close resumed>) = 0 [pid 11584] close(29 [pid 5615] openat(AT_FDCWD, "./564", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11590] symlink("/dev/binderfs", "./binderfs" executing program [pid 11589] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11590] <... symlink resumed>) = 0 [pid 11587] close(3 [pid 11584] exit_group(0 [pid 5615] <... openat resumed>) = 3 [pid 11587] <... close resumed>) = 0 [pid 11584] <... exit_group resumed>) = ? [pid 5615] fstat(3 [pid 11587] close(4 [pid 11584] +++ exited with 0 +++ [pid 11587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11590] write(1, "executing program\n", 18 executing program [pid 11587] close(5 [pid 5615] getdents64(3 [pid 11590] <... write resumed>) = 18 [pid 11587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=591, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 11590] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 11587] close(6 [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11590] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] umount2("./588", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] umount2("./564/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11587] close(7 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] openat(AT_FDCWD, "./588", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11587] close(8 [pid 5619] <... openat resumed>) = 3 [pid 11587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] fstat(3 [pid 11587] close(9 [pid 5619] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5615] newfstatat(AT_FDCWD, "./564/binderfs" [pid 11587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] getdents64(3 [pid 11587] close(10 [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] umount2("./588/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 11587] close(11 [pid 5619] newfstatat(AT_FDCWD, "./588/binderfs" [pid 5615] unlink("./564/binderfs" [pid 11587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11589] <... sendmsg resumed>) = 64 [pid 11587] close(12 [pid 5619] unlink("./588/binderfs" [pid 5615] <... unlink resumed>) = 0 [pid 11589] close(3 [pid 11587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... unlink resumed>) = 0 [pid 11589] <... close resumed>) = 0 [pid 11587] close(13 [pid 5619] umount2("./588/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] umount2("./564/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11589] close(4 [pid 11587] close(14 [pid 5619] newfstatat(AT_FDCWD, "./588/cgroup.net" [pid 5615] newfstatat(AT_FDCWD, "./564/cgroup.net" [pid 11587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11587] close(15 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] unlink("./588/cgroup.net" [pid 5615] unlink("./564/cgroup.net" [pid 11587] close(16) = -1 EBADF (Bad file descriptor) [pid 11589] close(5 [pid 11587] close(17 [pid 5619] <... unlink resumed>) = 0 [pid 5615] <... unlink resumed>) = 0 [pid 11587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] umount2("./588/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] umount2("./564/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11587] close(18 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11589] close(6 [pid 11587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] newfstatat(AT_FDCWD, "./588/cgroup.cpu" [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11589] close(7 [pid 5619] unlink("./588/cgroup.cpu" [pid 11589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... unlink resumed>) = 0 [pid 11589] close(8 [pid 5619] umount2("./588/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11589] close(9 [pid 5619] newfstatat(AT_FDCWD, "./588/cgroup" [pid 11587] close(19 [pid 5615] newfstatat(AT_FDCWD, "./564/cgroup.cpu" [pid 11587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11587] close(20 [pid 5615] unlink("./564/cgroup.cpu" [pid 11587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11587] close(21 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... unlink resumed>) = 0 [pid 11587] close(22 [pid 5615] umount2("./564/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11587] close(23 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] newfstatat(AT_FDCWD, "./564/cgroup" [pid 11587] close(24 [pid 11589] close(10 [pid 11587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] unlink("./588/cgroup" [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11587] close(25 [pid 5615] unlink("./564/cgroup" [pid 11587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11587] close(26 [pid 5619] <... unlink resumed>) = 0 [pid 5615] <... unlink resumed>) = 0 [pid 11587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] getdents64(3 [pid 11587] close(27 [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] close(3 [pid 11587] close(28 [pid 11589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] getdents64(3 [pid 5615] <... close resumed>) = 0 [pid 11587] close(29 [pid 5615] rmdir("./564" [pid 11587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11589] close(11 [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11587] exit_group(0 [pid 11589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11587] <... exit_group resumed>) = ? [pid 5619] close(3 [pid 5615] <... rmdir resumed>) = 0 [pid 11589] close(12 [pid 5619] <... close resumed>) = 0 [pid 11589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] rmdir("./588" [pid 11589] close(13 [pid 5619] <... rmdir resumed>) = 0 [pid 5619] mkdir("./589", 0777) = 0 [pid 5619] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5619] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11587] +++ exited with 0 +++ [pid 5615] mkdir("./565", 0777ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11594 attached [pid 11590] <... sendmsg resumed>) = 64 [pid 11589] close(14 [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=579, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 11594] set_robust_list(0x5555900407a0, 24 [pid 11590] close(3 [pid 11589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... clone resumed>, child_tidptr=0x555590040790) = 592 [pid 5615] <... mkdir resumed>) = 0 [pid 11594] <... set_robust_list resumed>) = 0 [pid 11590] <... close resumed>) = 0 [pid 11589] close(15 [pid 5619] rt_sigprocmask(SIG_SETMASK, [] [pid 11594] rt_sigprocmask(SIG_SETMASK, [] [pid 11590] close(4 [pid 11589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11589] close(16 [pid 5617] umount2("./576", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11594] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11594] chdir("./589" [pid 11590] close(5 [pid 11589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11594] <... chdir resumed>) = 0 [pid 11590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11589] close(17 [pid 11594] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11590] close(6 [pid 11589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11594] <... prctl resumed>) = 0 [pid 11590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11589] close(18 [pid 11594] setpgid(0, 0 [pid 11590] close(7 [pid 11589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11594] <... setpgid resumed>) = 0 [pid 11590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11589] close(19 [pid 5617] openat(AT_FDCWD, "./576", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11594] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 11590] close(8 [pid 11589] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11595 attached [pid 11594] <... symlink resumed>) = 0 [pid 11590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11589] close(20 [pid 11595] set_robust_list(0x5555900407a0, 24 [pid 11589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11589] close(21 [pid 11590] close(9 [pid 11589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11595] <... set_robust_list resumed>) = 0 [pid 11594] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 11590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11589] close(22 [pid 11595] rt_sigprocmask(SIG_SETMASK, [] [pid 11594] <... symlink resumed>) = 0 [pid 11590] close(10 [pid 11589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... openat resumed>) = 3 [pid 5615] <... clone resumed>, child_tidptr=0x555590040790) = 568 [pid 11589] close(23 [pid 11590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11595] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11594] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 11590] close(11 [pid 11589] close(24 [pid 5617] fstat(3 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 11595] chdir("./565" [pid 11590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11594] <... symlink resumed>) = 0 [pid 5617] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11595] <... chdir resumed>) = 0 [pid 11594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11590] close(12 [pid 11589] close(25 [pid 5617] getdents64(3 [pid 11595] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11595] <... prctl resumed>) = 0 [pid 11590] close(13 [pid 11589] close(26 [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11595] setpgid(0, 0 [pid 11594] <... openat resumed>) = 3 [pid 11590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] umount2("./576/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11595] <... setpgid resumed>) = 0 [pid 11594] write(3, "1000", 4 [pid 11590] close(14 [pid 11589] close(27 [pid 11595] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 11594] <... write resumed>) = 4 [pid 11590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11595] <... symlink resumed>) = 0 [pid 11594] close(3 [pid 11590] close(15 [pid 11589] close(28) = -1 EBADF (Bad file descriptor) [pid 11589] close(29) = -1 EBADF (Bad file descriptor) [pid 11589] exit_group(0 [pid 11590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11589] <... exit_group resumed>) = ? [pid 11595] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 11594] <... close resumed>) = 0 [pid 11590] close(16 [pid 5617] newfstatat(AT_FDCWD, "./576/binderfs" [pid 11594] symlink("/dev/binderfs", "./binderfs" [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11594] <... symlink resumed>) = 0 [pid 11589] +++ exited with 0 +++ [pid 5617] unlink("./576/binderfs" [pid 11595] <... symlink resumed>) = 0 [pid 11590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11595] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 11590] close(17 [pid 5617] <... unlink resumed>) = 0 [pid 11595] <... symlink resumed>) = 0 [pid 11590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=591, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5617] umount2("./576/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11594] write(1, "executing program\n", 18 [pid 11590] close(18 [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 11594] <... write resumed>) = 18 [pid 5620] <... restart_syscall resumed>) = 0 [pid 5617] newfstatat(AT_FDCWD, "./576/cgroup.net" [pid 11595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11594] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11595] <... openat resumed>) = 3 [pid 11594] <... socket resumed>) = 3 [pid 11590] close(19 [pid 5617] unlink("./576/cgroup.net" [pid 11595] write(3, "1000", 4 [pid 11590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11595] <... write resumed>) = 4 [pid 11595] close(3 [pid 11590] close(20 [pid 11595] <... close resumed>) = 0 [pid 11590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11595] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5620] umount2("./588", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] <... unlink resumed>) = 0 [pid 11594] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11590] close(21 [pid 11595] write(1, "executing program\n", 18 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] umount2("./576/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11595] <... write resumed>) = 18 [pid 11590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] openat(AT_FDCWD, "./588", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11595] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11590] close(22 [pid 11595] <... socket resumed>) = 3 [pid 11590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... openat resumed>) = 3 [pid 5617] newfstatat(AT_FDCWD, "./576/cgroup.cpu" executing program [pid 11595] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11590] close(23) = -1 EBADF (Bad file descriptor) [pid 5620] fstat(3 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11590] close(24) = -1 EBADF (Bad file descriptor) [pid 11590] close(25) = -1 EBADF (Bad file descriptor) [pid 11590] close(26) = -1 EBADF (Bad file descriptor) [pid 11590] close(27) = -1 EBADF (Bad file descriptor) [pid 5617] unlink("./576/cgroup.cpu" [pid 11590] close(28) = -1 EBADF (Bad file descriptor) [pid 5617] <... unlink resumed>) = 0 [pid 11590] close(29) = -1 EBADF (Bad file descriptor) [pid 11590] exit_group(0) = ? [pid 5620] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11590] +++ exited with 0 +++ [pid 5617] umount2("./576/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=575, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5618] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5620] getdents64(3, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5620] umount2("./588/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5620] newfstatat(AT_FDCWD, "./588/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] umount2("./572", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5620] unlink("./588/binderfs" [pid 5617] newfstatat(AT_FDCWD, "./576/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5620] <... unlink resumed>) = 0 [pid 5617] unlink("./576/cgroup" [pid 5620] umount2("./588/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] <... unlink resumed>) = 0 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] newfstatat(AT_FDCWD, "./588/cgroup.net" [pid 5617] getdents64(3 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] openat(AT_FDCWD, "./572", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5617] close(3 [pid 5618] <... openat resumed>) = 3 [pid 5617] <... close resumed>) = 0 [pid 5617] rmdir("./576" [pid 5620] unlink("./588/cgroup.net" [pid 5618] fstat(3 [pid 5617] <... rmdir resumed>) = 0 [pid 5618] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5620] <... unlink resumed>) = 0 [pid 5617] mkdir("./577", 0777 [pid 5620] umount2("./588/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] getdents64(3 [pid 5617] <... mkdir resumed>) = 0 [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] umount2("./572/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5618] newfstatat(AT_FDCWD, "./572/binderfs" [pid 5620] newfstatat(AT_FDCWD, "./588/cgroup.cpu" [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11597 attached [pid 11597] set_robust_list(0x5555900407a0, 24 [pid 5620] unlink("./588/cgroup.cpu" [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] <... clone resumed>, child_tidptr=0x555590040790) = 580 [pid 11597] <... set_robust_list resumed>) = 0 [pid 11597] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 11597] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11597] chdir("./577") = 0 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11597] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5620] <... unlink resumed>) = 0 [pid 11597] setpgid(0, 0) = 0 [pid 5620] umount2("./588/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] unlink("./572/binderfs" [pid 11597] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] <... unlink resumed>) = 0 [pid 11597] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 11594] <... sendmsg resumed>) = 64 [pid 5620] newfstatat(AT_FDCWD, "./588/cgroup" [pid 5618] umount2("./572/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11597] <... symlink resumed>) = 0 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] newfstatat(AT_FDCWD, "./572/cgroup.net" [pid 11597] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 5620] unlink("./588/cgroup" [pid 11594] close(3 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11597] <... symlink resumed>) = 0 [pid 11594] <... close resumed>) = 0 [pid 5620] <... unlink resumed>) = 0 [pid 5618] unlink("./572/cgroup.net" [pid 11594] close(4 [pid 5620] getdents64(3 [pid 11597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... unlink resumed>) = 0 [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11597] <... openat resumed>) = 3 [pid 11594] close(5 [pid 5620] close(3 [pid 11597] write(3, "1000", 4 [pid 11595] <... sendmsg resumed>) = 64 [pid 11594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... close resumed>) = 0 [pid 11594] close(6 [pid 5618] umount2("./572/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11597] <... write resumed>) = 4 [pid 11595] close(3) = 0 [pid 11594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11594] close(7 [pid 5618] newfstatat(AT_FDCWD, "./572/cgroup.cpu" [pid 11595] close(4 [pid 11597] close(3 [pid 11595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11597] <... close resumed>) = 0 [pid 11594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] rmdir("./588" [pid 11595] close(5 [pid 11594] close(8 [pid 5618] unlink("./572/cgroup.cpu" [pid 11597] symlink("/dev/binderfs", "./binderfs" [pid 11594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11597] <... symlink resumed>) = 0 [pid 11595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11594] close(9 [pid 5620] <... rmdir resumed>) = 0 [pid 5618] <... unlink resumed>) = 0 executing program [pid 11597] write(1, "executing program\n", 18 [pid 11595] close(6 [pid 5618] umount2("./572/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11597] <... write resumed>) = 18 [pid 11595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] mkdir("./589", 0777 [pid 11597] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11595] close(7 [pid 11594] close(10 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11597] <... socket resumed>) = 3 [pid 11595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11597] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11595] close(8 [pid 11594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... mkdir resumed>) = 0 [pid 5618] newfstatat(AT_FDCWD, "./572/cgroup" [pid 11595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11594] close(11 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11595] close(9 [pid 11594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11594] close(12 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5618] unlink("./572/cgroup" [pid 11594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11595] close(10 [pid 11594] close(13 [pid 11595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11595] close(11 [pid 11594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... unlink resumed>) = 0 [pid 11595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11595] close(12) = -1 EBADF (Bad file descriptor) [pid 11595] close(13) = -1 EBADF (Bad file descriptor) [pid 11595] close(14ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11600 attached [pid 11594] close(14 [pid 5618] getdents64(3 [pid 11594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11594] close(15 [pid 5618] close(3 [pid 11594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... close resumed>) = 0 [pid 11594] close(16 [pid 5618] rmdir("./572" [pid 11594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11600] set_robust_list(0x5555900407a0, 24 [pid 11595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11594] close(17 [pid 5620] <... clone resumed>, child_tidptr=0x555590040790) = 592 [pid 5618] <... rmdir resumed>) = 0 [pid 11600] <... set_robust_list resumed>) = 0 [pid 11597] <... sendmsg resumed>) = 64 [pid 11595] close(15 [pid 11594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5618] mkdir("./573", 0777 [pid 11600] rt_sigprocmask(SIG_SETMASK, [] [pid 11597] close(3 [pid 11595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11594] close(18 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11600] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11597] <... close resumed>) = 0 [pid 11595] close(16 [pid 11594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... mkdir resumed>) = 0 [pid 11600] chdir("./589" [pid 11597] close(4 [pid 11595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11594] close(19 [pid 5618] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11600] <... chdir resumed>) = 0 [pid 11597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11595] close(17 [pid 11594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11597] close(5 [pid 11595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11594] close(20 [pid 11597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11595] close(18 [pid 11594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11600] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11597] close(6 [pid 11595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11594] close(21 [pid 11597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11595] close(19 [pid 11594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11600] <... prctl resumed>) = 0 [pid 11597] close(7 [pid 11595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11594] close(22 [pid 5618] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11600] setpgid(0, 0 [pid 11597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11595] close(20 [pid 11594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11600] <... setpgid resumed>) = 0 [pid 11597] close(8 [pid 11595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11594] close(23 [pid 5618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11600] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 11597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11595] close(21 [pid 11594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11597] close(9 [pid 11595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11595] close(22 [pid 11597] close(10 [pid 11595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11595] close(23 [pid 11597] close(11 [pid 11595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11595] close(24 [pid 11594] close(24 [pid 11600] <... symlink resumed>) = 0 [pid 11597] close(12 [pid 11595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11595] close(25 [pid 11600] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 11597] close(13 [pid 11595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11594] close(25 [pid 11597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11595] close(26 [pid 11594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11597] close(14 [pid 11595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11595] close(27 [pid 11594] close(26 [pid 11600] <... symlink resumed>) = 0 [pid 11597] close(15 [pid 11595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11595] close(28 [pid 11597] close(16 [pid 11595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11600] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 11597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11595] close(29 [pid 11597] close(17 [pid 11595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11595] exit_group(0 [pid 11600] <... symlink resumed>) = 0 [pid 11597] close(18 [pid 11595] <... exit_group resumed>) = ? [pid 11594] close(27ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11601 attached [pid 11600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11595] +++ exited with 0 +++ [pid 11594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11601] set_robust_list(0x5555900407a0, 24 [pid 11597] close(19 [pid 11601] <... set_robust_list resumed>) = 0 [pid 11600] <... openat resumed>) = 3 [pid 11597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=568, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11601] rt_sigprocmask(SIG_SETMASK, [] [pid 11594] close(28 [pid 5618] <... clone resumed>, child_tidptr=0x555590040790) = 576 [pid 5615] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11601] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11601] chdir("./573") = 0 [pid 11601] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11597] close(20 [pid 5615] <... restart_syscall resumed>) = 0 [pid 11601] <... prctl resumed>) = 0 [pid 11597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11601] setpgid(0, 0 [pid 11597] close(21 [pid 11601] <... setpgid resumed>) = 0 [pid 11597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11594] close(29) = -1 EBADF (Bad file descriptor) [pid 5615] umount2("./565", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11601] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 11597] close(22 [pid 11594] exit_group(0 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11600] write(3, "1000", 4 [pid 11594] <... exit_group resumed>) = ? [pid 5615] openat(AT_FDCWD, "./565", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11601] <... symlink resumed>) = 0 [pid 11597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11601] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 11597] close(23 [pid 5615] <... openat resumed>) = 3 [pid 5615] fstat(3 [pid 11601] <... symlink resumed>) = 0 [pid 11597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11601] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 11597] close(24 [pid 11601] <... symlink resumed>) = 0 [pid 11597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11597] close(25 [pid 11601] <... openat resumed>) = 3 [pid 11597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] getdents64(3 [pid 11601] write(3, "1000", 4 [pid 11600] <... write resumed>) = 4 [pid 11597] close(26 [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11601] <... write resumed>) = 4 [pid 11600] close(3 [pid 5615] umount2("./565/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11600] <... close resumed>) = 0 [pid 11601] close(3 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11600] symlink("/dev/binderfs", "./binderfs" [pid 11597] close(27 [pid 5615] newfstatat(AT_FDCWD, "./565/binderfs" [pid 11601] <... close resumed>) = 0 [pid 11600] <... symlink resumed>) = 0 [pid 11601] symlink("/dev/binderfs", "./binderfs" [pid 11600] write(1, "executing program\n", 18 [pid 11597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11601] <... symlink resumed>) = 0 [pid 11600] <... write resumed>) = 18 [pid 11597] close(28 [pid 5615] unlink("./565/binderfs" [pid 11601] write(1, "executing program\n", 18 [pid 11600] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11594] +++ exited with 0 +++ executing program executing program [pid 11601] <... write resumed>) = 18 [pid 11600] <... socket resumed>) = 3 [pid 11597] close(29 [pid 5615] <... unlink resumed>) = 0 [pid 11601] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=592, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 11601] <... socket resumed>) = 3 [pid 11600] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11597] exit_group(0 [pid 5619] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5615] umount2("./565/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11601] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11597] <... exit_group resumed>) = ? [pid 11597] +++ exited with 0 +++ [pid 5619] <... restart_syscall resumed>) = 0 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=580, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5615] newfstatat(AT_FDCWD, "./565/cgroup.net" [pid 5619] umount2("./589", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5619] openat(AT_FDCWD, "./589", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] <... openat resumed>) = 3 [pid 5619] fstat(3, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5619] getdents64(3, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5619] umount2("./589/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5617] <... restart_syscall resumed>) = 0 [pid 5619] newfstatat(AT_FDCWD, "./589/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] unlink("./589/binderfs") = 0 [pid 5619] umount2("./589/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5619] newfstatat(AT_FDCWD, "./589/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] unlink("./589/cgroup.net") = 0 [pid 5619] umount2("./589/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5619] newfstatat(AT_FDCWD, "./589/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] unlink("./589/cgroup.cpu") = 0 [pid 5619] umount2("./589/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] unlink("./565/cgroup.net" [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] newfstatat(AT_FDCWD, "./589/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] <... unlink resumed>) = 0 [pid 5619] unlink("./589/cgroup") = 0 [pid 5617] umount2("./577", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] umount2("./565/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] getdents64(3, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] close(3 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] <... close resumed>) = 0 [pid 5619] rmdir("./589") = 0 [pid 5619] mkdir("./590", 0777) = 0 [pid 5617] openat(AT_FDCWD, "./577", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5615] newfstatat(AT_FDCWD, "./565/cgroup.cpu" [pid 5619] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5617] <... openat resumed>) = 3 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] fstat(3 [pid 5615] unlink("./565/cgroup.cpu" [pid 5619] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5617] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5615] <... unlink resumed>) = 0 [pid 11600] <... sendmsg resumed>) = 64 [pid 5619] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5617] getdents64(3 [pid 5615] umount2("./565/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 11600] close(3 [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5615] newfstatat(AT_FDCWD, "./565/cgroup" [pid 11600] <... close resumed>) = 0 [pid 5617] umount2("./577/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] unlink("./565/cgroup"ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11604 attached [pid 11600] close(4 [pid 5617] newfstatat(AT_FDCWD, "./577/binderfs" [pid 5615] <... unlink resumed>) = 0 [pid 11600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] getdents64(3 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5617] unlink("./577/binderfs" [pid 5615] close(3 [pid 11600] close(5 [pid 5615] <... close resumed>) = 0 [pid 5619] <... clone resumed>, child_tidptr=0x555590040790) = 593 [pid 5615] rmdir("./565" [pid 5617] <... unlink resumed>) = 0 [pid 11600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] umount2("./577/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... rmdir resumed>) = 0 [pid 11600] close(6 [pid 5619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11604] set_robust_list(0x5555900407a0, 24 [pid 11600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] mkdir("./566", 0777 [pid 11604] <... set_robust_list resumed>) = 0 [pid 11600] close(7 [pid 5617] newfstatat(AT_FDCWD, "./577/cgroup.net" [pid 5615] <... mkdir resumed>) = 0 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] unlink("./577/cgroup.net" [pid 5615] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11604] rt_sigprocmask(SIG_SETMASK, [] [pid 11600] close(8 [pid 5615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11604] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11604] chdir("./590" [pid 11600] close(9) = -1 EBADF (Bad file descriptor) [pid 11604] <... chdir resumed>) = 0 [pid 11600] close(10) = -1 EBADF (Bad file descriptor) [pid 11604] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11600] close(11 [pid 11604] <... prctl resumed>) = 0 [pid 11600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11604] setpgid(0, 0) = 0 [pid 11600] close(12 [pid 5617] <... unlink resumed>) = 0 [pid 11604] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 11600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] umount2("./577/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... clone resumed>, child_tidptr=0x555590040790) = 569 [pid 11604] <... symlink resumed>) = 0 [pid 11604] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 11600] close(13ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11605 attached [pid 11604] <... symlink resumed>) = 0 [pid 11601] <... sendmsg resumed>) = 64 [pid 11600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 11605] set_robust_list(0x5555900407a0, 24 [pid 11604] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 11600] close(14 [pid 11605] <... set_robust_list resumed>) = 0 [pid 11601] close(3 [pid 11600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11605] rt_sigprocmask(SIG_SETMASK, [] [pid 11604] <... symlink resumed>) = 0 [pid 11601] <... close resumed>) = 0 [pid 11600] close(15 [pid 11605] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11601] close(4 [pid 11600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11605] chdir("./566" [pid 11604] <... openat resumed>) = 3 [pid 11601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11600] close(16) = -1 EBADF (Bad file descriptor) [pid 11600] close(17) = -1 EBADF (Bad file descriptor) [pid 11601] close(5 [pid 11600] close(18 [pid 5617] newfstatat(AT_FDCWD, "./577/cgroup.cpu" [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11605] <... chdir resumed>) = 0 [pid 11604] write(3, "1000", 4 [pid 11601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11605] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11604] <... write resumed>) = 4 [pid 11601] close(6 [pid 11600] close(19 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11605] <... prctl resumed>) = 0 [pid 11604] close(3 [pid 11601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] unlink("./577/cgroup.cpu" [pid 11605] setpgid(0, 0 [pid 11604] <... close resumed>) = 0 [pid 11601] close(7 [pid 11600] close(20 [pid 11605] <... setpgid resumed>) = 0 [pid 11605] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 11604] symlink("/dev/binderfs", "./binderfs" [pid 11601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11605] <... symlink resumed>) = 0 [pid 11604] <... symlink resumed>) = 0 [pid 11601] close(8 [pid 11600] close(21 [pid 5617] <... unlink resumed>) = 0 [pid 5617] umount2("./577/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11605] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 11604] write(1, "executing program\n", 18 [pid 11601] close(9 [pid 11600] close(22 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 11605] <... symlink resumed>) = 0 [pid 11604] <... write resumed>) = 18 [pid 11601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] newfstatat(AT_FDCWD, "./577/cgroup" [pid 11604] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11601] close(10 [pid 11600] close(23 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11605] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 11604] <... socket resumed>) = 3 [pid 11600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] unlink("./577/cgroup" [pid 11601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11605] <... symlink resumed>) = 0 [pid 11600] close(24 [pid 5617] <... unlink resumed>) = 0 [pid 11605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11604] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11601] close(11 [pid 11600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] getdents64(3 [pid 11605] <... openat resumed>) = 3 [pid 11601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11605] write(3, "1000", 4 [pid 11600] close(25 [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11605] <... write resumed>) = 4 [pid 11601] close(12 [pid 5617] close(3) = 0 [pid 11605] close(3 [pid 11601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11605] <... close resumed>) = 0 [pid 11601] close(13) = -1 EBADF (Bad file descriptor) [pid 11605] symlink("/dev/binderfs", "./binderfs" [pid 11601] close(14 [pid 11600] close(26 [pid 11605] <... symlink resumed>) = 0 [pid 11600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11600] close(27) = -1 EBADF (Bad file descriptor) [pid 11601] close(15) = -1 EBADF (Bad file descriptor) [pid 11600] close(28 [pid 11601] close(16 [pid 11600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11601] close(17 [pid 11600] close(29 [pid 5617] rmdir("./577" [pid 11601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11605] write(1, "executing program\n", 18 [pid 11601] close(18 [pid 11600] exit_group(0 [pid 11605] <... write resumed>) = 18 [pid 11601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11600] <... exit_group resumed>) = ? [pid 5617] <... rmdir resumed>) = 0 executing program [pid 11605] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11601] close(19 [pid 5617] mkdir("./578", 0777 [pid 11605] <... socket resumed>) = 3 [pid 11601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... mkdir resumed>) = 0 [pid 11605] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11601] close(20 [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11600] +++ exited with 0 +++ [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=592, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11601] close(21) = -1 EBADF (Bad file descriptor) ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11607 attached [pid 11604] <... sendmsg resumed>) = 64 [pid 11601] close(22 [pid 5617] <... clone resumed>, child_tidptr=0x555590040790) = 581 [pid 11607] set_robust_list(0x5555900407a0, 24 [pid 11601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./589", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11607] <... set_robust_list resumed>) = 0 [pid 11604] close(3 [pid 11601] close(23 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 11607] rt_sigprocmask(SIG_SETMASK, [] [pid 11604] <... close resumed>) = 0 [pid 11601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11607] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11604] close(4 [pid 11601] close(24 [pid 5620] openat(AT_FDCWD, "./589", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11607] chdir("./578" [pid 11601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11601] close(25 [pid 11604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11601] close(26 [pid 11604] close(5 [pid 11607] <... chdir resumed>) = 0 [pid 11604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11605] <... sendmsg resumed>) = 64 [pid 11601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... openat resumed>) = 3 [pid 11607] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11605] close(3 [pid 11604] close(6 [pid 11601] close(27 [pid 5620] fstat(3 [pid 11605] <... close resumed>) = 0 [pid 11604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11605] close(4 [pid 11604] close(7 [pid 11605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11605] close(5 [pid 11604] close(8 [pid 11605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11605] close(6 [pid 11604] close(9 [pid 11605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11605] close(7 [pid 11604] close(10 [pid 11605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11605] close(8 [pid 11604] close(11 [pid 11605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11605] close(9 [pid 11604] close(12 [pid 11605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11605] close(10 [pid 11604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11604] close(13 [pid 11605] close(11 [pid 11604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11604] close(14 [pid 11605] close(12) = -1 EBADF (Bad file descriptor) [pid 11604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11605] close(13 [pid 11604] close(15 [pid 11605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11607] <... prctl resumed>) = 0 [pid 11601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11607] setpgid(0, 0 [pid 11601] close(28 [pid 11607] <... setpgid resumed>) = 0 [pid 11601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] getdents64(3 [pid 11607] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 11605] close(14 [pid 11604] close(16 [pid 11601] close(29 [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11607] <... symlink resumed>) = 0 [pid 11605] close(15 [pid 11604] close(17 [pid 11607] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 11605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11601] exit_group(0 [pid 5620] umount2("./589/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11607] <... symlink resumed>) = 0 [pid 11605] close(16 [pid 11604] close(18 [pid 11601] <... exit_group resumed>) = ? [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11607] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 11605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11605] close(17 [pid 11604] close(19 [pid 11605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11607] <... symlink resumed>) = 0 [pid 11605] close(18 [pid 11601] +++ exited with 0 +++ [pid 5620] newfstatat(AT_FDCWD, "./589/binderfs" [pid 11607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11604] close(20 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=576, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 11607] <... openat resumed>) = 3 [pid 11605] close(19 [pid 11604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] unlink("./589/binderfs" [pid 11607] write(3, "1000", 4 [pid 11605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11604] close(21 [pid 11607] <... write resumed>) = 4 [pid 11605] close(20 [pid 11604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... unlink resumed>) = 0 [pid 11607] close(3 [pid 11605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11604] close(22 [pid 5620] umount2("./589/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11607] <... close resumed>) = 0 [pid 11607] symlink("/dev/binderfs", "./binderfs" [pid 11605] close(21 [pid 11604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11607] <... symlink resumed>) = 0 [pid 11605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11604] close(23 [pid 5620] newfstatat(AT_FDCWD, "./589/cgroup.net" [pid 11607] write(1, "executing program\n", 18 executing program [pid 11605] close(22 [pid 11604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11607] <... write resumed>) = 18 [pid 11605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11607] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5620] unlink("./589/cgroup.net" [pid 11607] <... socket resumed>) = 3 [pid 11605] close(23 [pid 11604] close(24 [pid 5620] <... unlink resumed>) = 0 [pid 11607] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./589/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11605] close(24 [pid 11604] close(25 [pid 11605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11605] close(25 [pid 11604] close(26 [pid 11605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11605] close(26 [pid 11604] close(27 [pid 11605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11605] close(27 [pid 11604] close(28 [pid 11605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11605] close(28) = -1 EBADF (Bad file descriptor) [pid 11604] close(29 [pid 11605] close(29) = -1 EBADF (Bad file descriptor) [pid 11604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11605] exit_group(0 [pid 11604] exit_group(0 [pid 11605] <... exit_group resumed>) = ? [pid 11604] <... exit_group resumed>) = ? [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] newfstatat(AT_FDCWD, "./589/cgroup.cpu" [pid 11604] +++ exited with 0 +++ [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] umount2("./573", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11605] +++ exited with 0 +++ [pid 5620] unlink("./589/cgroup.cpu" [pid 5619] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=593, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5620] <... unlink resumed>) = 0 [pid 5619] <... restart_syscall resumed>) = 0 [pid 5618] openat(AT_FDCWD, "./573", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=569, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11607] <... sendmsg resumed>) = 64 [pid 5620] umount2("./589/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11607] close(3 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] <... openat resumed>) = 3 [pid 5615] <... restart_syscall resumed>) = 0 [pid 11607] <... close resumed>) = 0 [pid 5620] newfstatat(AT_FDCWD, "./589/cgroup" [pid 5619] umount2("./590", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] fstat(3 [pid 11607] close(4 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] unlink("./589/cgroup" [pid 5619] openat(AT_FDCWD, "./590", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5618] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11607] close(5 [pid 5620] <... unlink resumed>) = 0 [pid 5619] <... openat resumed>) = 3 [pid 5618] getdents64(3 [pid 5615] umount2("./566", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] getdents64(3 [pid 5619] fstat(3 [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11607] close(6 [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5619] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5618] umount2("./573/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] close(3 [pid 5619] getdents64(3 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11607] close(7 [pid 5620] <... close resumed>) = 0 [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5618] newfstatat(AT_FDCWD, "./573/binderfs" [pid 5615] openat(AT_FDCWD, "./566", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] rmdir("./589" [pid 5619] umount2("./590/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] <... openat resumed>) = 3 [pid 11607] close(8 [pid 5620] <... rmdir resumed>) = 0 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] unlink("./573/binderfs" [pid 5615] fstat(3 [pid 11607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] mkdir("./590", 0777 [pid 11607] close(9 [pid 5619] newfstatat(AT_FDCWD, "./590/binderfs" [pid 5618] <... unlink resumed>) = 0 [pid 5615] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... mkdir resumed>) = 0 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] umount2("./573/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] getdents64(3 [pid 11607] close(10 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5619] unlink("./590/binderfs" [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5618] newfstatat(AT_FDCWD, "./573/cgroup.net" [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11607] close(11 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5619] <... unlink resumed>) = 0 [pid 11607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] umount2("./566/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11607] close(12 [pid 5619] umount2("./590/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] unlink("./573/cgroup.net" [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11610 attached [pid 11607] close(13 [pid 5619] newfstatat(AT_FDCWD, "./590/cgroup.net" [pid 5618] <... unlink resumed>) = 0 [pid 5615] newfstatat(AT_FDCWD, "./566/binderfs" [pid 11610] set_robust_list(0x5555900407a0, 24 [pid 11607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... clone resumed>, child_tidptr=0x555590040790) = 593 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] umount2("./573/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] unlink("./590/cgroup.net") = 0 [pid 5619] umount2("./590/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5619] newfstatat(AT_FDCWD, "./590/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] unlink("./590/cgroup.cpu") = 0 [pid 5619] umount2("./590/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5619] newfstatat(AT_FDCWD, "./590/cgroup" [pid 11610] <... set_robust_list resumed>) = 0 [pid 11607] close(14 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] unlink("./566/binderfs" [pid 11610] rt_sigprocmask(SIG_SETMASK, [] [pid 11607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] newfstatat(AT_FDCWD, "./573/cgroup.cpu" [pid 5615] <... unlink resumed>) = 0 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5619] unlink("./590/cgroup" [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] <... unlink resumed>) = 0 [pid 5615] umount2("./566/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5618] unlink("./573/cgroup.cpu" [pid 5615] newfstatat(AT_FDCWD, "./566/cgroup.net" [pid 11607] close(15 [pid 5619] getdents64(3 [pid 5618] <... unlink resumed>) = 0 [pid 11607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11607] close(16 [pid 5618] umount2("./573/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11610] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5619] close(3 [pid 5615] unlink("./566/cgroup.net" [pid 11610] chdir("./590" [pid 11607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... close resumed>) = 0 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11610] <... chdir resumed>) = 0 [pid 11610] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11610] setpgid(0, 0) = 0 [pid 5618] newfstatat(AT_FDCWD, "./573/cgroup" [pid 11610] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] <... unlink resumed>) = 0 [pid 11607] close(17 [pid 5619] rmdir("./590" [pid 5618] unlink("./573/cgroup" [pid 11610] <... symlink resumed>) = 0 [pid 5615] umount2("./566/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... rmdir resumed>) = 0 [pid 11607] close(18 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11610] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 5619] mkdir("./591", 0777 [pid 5618] <... unlink resumed>) = 0 [pid 11610] <... symlink resumed>) = 0 [pid 5618] getdents64(3 [pid 11610] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11610] <... symlink resumed>) = 0 [pid 5618] close(3) = 0 [pid 11610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5618] rmdir("./573" [pid 11610] <... openat resumed>) = 3 [pid 5618] <... rmdir resumed>) = 0 [pid 11610] write(3, "1000", 4 [pid 5618] mkdir("./574", 0777 [pid 11607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... mkdir resumed>) = 0 [pid 5615] newfstatat(AT_FDCWD, "./566/cgroup.cpu" [pid 11610] <... write resumed>) = 4 [pid 11607] close(19 [pid 5619] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5618] <... mkdir resumed>) = 0 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11610] close(3 [pid 11607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11610] <... close resumed>) = 0 [pid 5615] unlink("./566/cgroup.cpu" [pid 11610] symlink("/dev/binderfs", "./binderfs" [pid 11607] close(20 [pid 5619] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5618] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5615] <... unlink resumed>) = 0 [pid 11610] <... symlink resumed>) = 0 [pid 11607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] umount2("./566/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11610] write(1, "executing program\n", 18 [pid 5618] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 11610] <... write resumed>) = 18 [pid 11607] close(21 [pid 5618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5615] newfstatat(AT_FDCWD, "./566/cgroup"ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11611 attached [pid 11610] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11611] set_robust_list(0x5555900407a0, 24 [pid 11610] <... socket resumed>) = 3 [pid 11611] <... set_robust_list resumed>) = 0 [pid 11610] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11607] close(22 [pid 5619] <... clone resumed>, child_tidptr=0x555590040790) = 594 [pid 5615] unlink("./566/cgroup"ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11612 attached [pid 11611] rt_sigprocmask(SIG_SETMASK, [] [pid 11612] set_robust_list(0x5555900407a0, 24) = 0 [pid 11611] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] rt_sigprocmask(SIG_SETMASK, [] [pid 5618] <... clone resumed>, child_tidptr=0x555590040790) = 577 [pid 5615] <... unlink resumed>) = 0 [pid 11612] rt_sigprocmask(SIG_SETMASK, [] [pid 11611] chdir("./591" [pid 5618] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] getdents64(3 [pid 11612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11611] <... chdir resumed>) = 0 [pid 11612] chdir("./574" [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11611] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11607] close(23 [pid 11612] <... chdir resumed>) = 0 [pid 11611] <... prctl resumed>) = 0 [pid 11612] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11611] setpgid(0, 0 [pid 11607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11612] <... prctl resumed>) = 0 [pid 11611] <... setpgid resumed>) = 0 [pid 11607] close(24 [pid 11612] setpgid(0, 0 [pid 11611] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 11612] <... setpgid resumed>) = 0 [pid 11612] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 11607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11611] <... symlink resumed>) = 0 [pid 11612] <... symlink resumed>) = 0 [pid 11611] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 11607] close(25 [pid 5615] close(3) = 0 [pid 5615] rmdir("./566") = 0 [pid 11612] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 11611] <... symlink resumed>) = 0 [pid 11610] <... sendmsg resumed>) = 64 [pid 11607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] mkdir("./567", 0777 [pid 11612] <... symlink resumed>) = 0 [pid 11611] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 11607] close(26 [pid 11612] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 11611] <... symlink resumed>) = 0 [pid 11607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... mkdir resumed>) = 0 [pid 11610] close(3 [pid 11607] close(27 [pid 11612] <... symlink resumed>) = 0 [pid 11610] <... close resumed>) = 0 [pid 11607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11607] close(28 [pid 5615] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11610] close(4 [pid 11607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11611] <... openat resumed>) = 3 [pid 11607] close(29 [pid 11610] close(5 [pid 11607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11612] <... openat resumed>) = 3 [pid 11611] write(3, "1000", 4 [pid 11610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11607] exit_group(0ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11614 attached [pid 11612] write(3, "1000", 4 [pid 11611] <... write resumed>) = 4 [pid 11610] close(6 [pid 11607] <... exit_group resumed>) = ? [pid 11614] set_robust_list(0x5555900407a0, 24 [pid 11612] <... write resumed>) = 4 [pid 11611] close(3 [pid 11610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11607] +++ exited with 0 +++ [pid 5615] <... clone resumed>, child_tidptr=0x555590040790) = 570 [pid 11614] <... set_robust_list resumed>) = 0 [pid 11612] close(3 [pid 11611] <... close resumed>) = 0 [pid 11610] close(7 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 11614] rt_sigprocmask(SIG_SETMASK, [] [pid 11612] <... close resumed>) = 0 [pid 11611] symlink("/dev/binderfs", "./binderfs" [pid 11610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=581, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11612] symlink("/dev/binderfs", "./binderfs" [pid 11611] <... symlink resumed>) = 0 [pid 5617] umount2("./578", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11614] chdir("./567" [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] openat(AT_FDCWD, "./578", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5617] fstat(3 [pid 11614] <... chdir resumed>) = 0 [pid 11612] <... symlink resumed>) = 0 [pid 11611] write(1, "executing program\n", 18 [pid 5617] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 executing program executing program [pid 11612] write(1, "executing program\n", 18 [pid 11614] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5617] getdents64(3 [pid 11611] <... write resumed>) = 18 [pid 11612] <... write resumed>) = 18 [pid 11614] <... prctl resumed>) = 0 [pid 11612] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11611] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11614] setpgid(0, 0) = 0 [pid 11612] <... socket resumed>) = 3 [pid 11611] <... socket resumed>) = 3 [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11614] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 11610] close(8 [pid 5617] umount2("./578/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11612] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11611] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] newfstatat(AT_FDCWD, "./578/binderfs" [pid 11610] close(9) = -1 EBADF (Bad file descriptor) [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11610] close(10) = -1 EBADF (Bad file descriptor) [pid 5617] unlink("./578/binderfs" [pid 11614] <... symlink resumed>) = 0 [pid 11610] close(11 [pid 11614] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 11610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... unlink resumed>) = 0 [pid 11610] close(12 [pid 5617] umount2("./578/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11614] <... symlink resumed>) = 0 [pid 11610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11610] close(13 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] newfstatat(AT_FDCWD, "./578/cgroup.net" [pid 11614] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 11610] close(14) = -1 EBADF (Bad file descriptor) [pid 11614] <... symlink resumed>) = 0 [pid 11610] close(15 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11610] close(16 [pid 11614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] unlink("./578/cgroup.net" [pid 11610] close(17 [pid 5617] <... unlink resumed>) = 0 [pid 11610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] umount2("./578/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11610] close(18) = -1 EBADF (Bad file descriptor) [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11610] close(19 [pid 5617] newfstatat(AT_FDCWD, "./578/cgroup.cpu" [pid 11610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11610] close(20) = -1 EBADF (Bad file descriptor) [pid 11610] close(21) = -1 EBADF (Bad file descriptor) [pid 11610] close(22) = -1 EBADF (Bad file descriptor) [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11614] <... openat resumed>) = 3 [pid 11612] <... sendmsg resumed>) = 64 [pid 11610] close(23 [pid 11614] write(3, "1000", 4) = 4 [pid 11612] close(3 [pid 11610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] unlink("./578/cgroup.cpu" [pid 11614] close(3 [pid 11610] close(24 [pid 11614] <... close resumed>) = 0 [pid 11612] <... close resumed>) = 0 [pid 11610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... unlink resumed>) = 0 [pid 11614] symlink("/dev/binderfs", "./binderfs" [pid 11612] close(4 [pid 11610] close(25 [pid 5617] umount2("./578/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11614] <... symlink resumed>) = 0 [pid 11612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11614] write(1, "executing program\n", 18 [pid 11612] close(5 [pid 11610] close(26 [pid 5617] newfstatat(AT_FDCWD, "./578/cgroup" [pid 11614] <... write resumed>) = 18 [pid 11612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11612] close(6 executing program [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11610] close(27 [pid 11614] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] unlink("./578/cgroup" [pid 11610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11614] <... socket resumed>) = 3 [pid 11610] close(28 [pid 5617] <... unlink resumed>) = 0 [pid 11610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11610] close(29 [pid 5617] getdents64(3 [pid 11612] close(7 [pid 11614] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11611] <... sendmsg resumed>) = 64 [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11610] exit_group(0 [pid 5617] close(3 [pid 11612] close(8 [pid 11611] close(3 [pid 11612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... close resumed>) = 0 [pid 11611] <... close resumed>) = 0 [pid 11612] close(9 [pid 11610] <... exit_group resumed>) = ? [pid 5617] rmdir("./578" [pid 11612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11611] close(4 [pid 11612] close(10 [pid 5617] <... rmdir resumed>) = 0 [pid 11612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11612] close(11 [pid 11611] close(5 [pid 11612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] mkdir("./579", 0777 [pid 11612] close(12 [pid 11611] close(6 [pid 5617] <... mkdir resumed>) = 0 [pid 11611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11611] close(7 [pid 11612] close(13 [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11611] close(8 [pid 11612] close(14) = -1 EBADF (Bad file descriptor) [pid 11611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11610] +++ exited with 0 +++ [pid 11612] close(15 [pid 11611] close(9 [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=593, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 11612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./590", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11612] close(16 [pid 11611] close(10 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] openat(AT_FDCWD, "./590", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5620] fstat(3ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11617 attached [pid 11614] <... sendmsg resumed>) = 64 [pid 11612] close(17 [pid 11611] close(11 [pid 5620] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11617] set_robust_list(0x5555900407a0, 24 [pid 11614] close(3 [pid 11612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] getdents64(3 [pid 5617] <... clone resumed>, child_tidptr=0x555590040790) = 582 [pid 11617] <... set_robust_list resumed>) = 0 [pid 11614] <... close resumed>) = 0 [pid 11612] close(18 [pid 11611] close(12 [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 11614] close(4 [pid 11617] rt_sigprocmask(SIG_SETMASK, [] [pid 11614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11612] close(19 [pid 11611] close(13 [pid 5620] umount2("./590/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11614] close(5 [pid 11612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11617] chdir("./579" [pid 5620] newfstatat(AT_FDCWD, "./590/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11617] <... chdir resumed>) = 0 [pid 11614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11612] close(20 [pid 11611] close(14 [pid 5620] unlink("./590/binderfs" [pid 11614] close(6 [pid 11612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11612] close(21 [pid 11617] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11611] close(15 [pid 5620] <... unlink resumed>) = 0 [pid 11617] <... prctl resumed>) = 0 [pid 11614] close(7 [pid 11612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./590/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11617] setpgid(0, 0 [pid 11614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11612] close(22 [pid 11611] close(16 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11617] <... setpgid resumed>) = 0 [pid 11614] close(8 [pid 11612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] newfstatat(AT_FDCWD, "./590/cgroup.net" [pid 11617] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 11614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11612] close(23 [pid 11611] close(17 [pid 11612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11614] close(9 [pid 11611] close(18 [pid 11617] <... symlink resumed>) = 0 [pid 11614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11612] close(24 [pid 11611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11614] close(10 [pid 11612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11611] close(19) = -1 EBADF (Bad file descriptor) [pid 11612] close(25 [pid 11617] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 11611] close(20 [pid 5620] unlink("./590/cgroup.net" [pid 11617] <... symlink resumed>) = 0 [pid 11614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... unlink resumed>) = 0 [pid 11611] close(21 [pid 5620] umount2("./590/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11617] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 11611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11617] <... symlink resumed>) = 0 [pid 5620] newfstatat(AT_FDCWD, "./590/cgroup.cpu" [pid 11617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11611] close(22 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11614] close(11 [pid 11612] close(26 [pid 11611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11611] close(23 [pid 11617] <... openat resumed>) = 3 [pid 5620] unlink("./590/cgroup.cpu" [pid 11617] write(3, "1000", 4 [pid 11614] close(12 [pid 11612] close(27 [pid 11611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... unlink resumed>) = 0 [pid 11617] <... write resumed>) = 4 [pid 11611] close(24 [pid 5620] umount2("./590/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11617] close(3 [pid 11614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11617] <... close resumed>) = 0 [pid 11614] close(13 [pid 11612] close(28 [pid 11611] close(25 [pid 11614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11614] close(14 [pid 11617] symlink("/dev/binderfs", "./binderfs" [pid 5620] newfstatat(AT_FDCWD, "./590/cgroup" [pid 11617] <... symlink resumed>) = 0 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5620] unlink("./590/cgroup" [pid 11617] write(1, "executing program\n", 18 [pid 11614] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 11612] close(29 [pid 11611] close(26 [pid 5620] <... unlink resumed>) = 0 [pid 11617] <... write resumed>) = 18 [pid 11614] close(15 [pid 11611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11617] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11611] close(27 [pid 5620] getdents64(3 [pid 11617] <... socket resumed>) = 3 [pid 11614] close(16 [pid 11612] exit_group(0 [pid 11611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11617] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11612] <... exit_group resumed>) = ? [pid 11611] close(28 [pid 5620] close(3 [pid 11614] close(17 [pid 11611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11611] close(29 [pid 11614] close(18 [pid 11611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11614] close(19 [pid 11611] exit_group(0 [pid 5620] <... close resumed>) = 0 [pid 11614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11611] <... exit_group resumed>) = ? [pid 5620] rmdir("./590" [pid 11614] close(20 [pid 11611] +++ exited with 0 +++ [pid 11614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11614] close(21 [pid 5620] <... rmdir resumed>) = 0 [pid 11614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11614] close(22) = -1 EBADF (Bad file descriptor) [pid 5620] mkdir("./591", 0777 [pid 11614] close(23 [pid 5620] <... mkdir resumed>) = 0 [pid 11614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=594, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11614] close(24 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11612] +++ exited with 0 +++ [pid 11614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=577, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 11614] close(25) = -1 EBADF (Bad file descriptor) [pid 11614] close(26) = -1 EBADF (Bad file descriptor) [pid 11614] close(27) = -1 EBADF (Bad file descriptor) [pid 11614] close(28) = -1 EBADF (Bad file descriptor) [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11614] close(29) = -1 EBADF (Bad file descriptor) [pid 11614] exit_group(0) = ? [pid 5619] umount2("./591", MNT_FORCE|UMOUNT_NOFOLLOWci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11620 attached [pid 11617] <... sendmsg resumed>) = 64 [pid 11614] +++ exited with 0 +++ [pid 5620] <... clone resumed>, child_tidptr=0x555590040790) = 594 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11620] set_robust_list(0x5555900407a0, 24 [pid 11617] close(3 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5619] openat(AT_FDCWD, "./591", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11620] <... set_robust_list resumed>) = 0 [pid 11617] <... close resumed>) = 0 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5619] <... openat resumed>) = 3 [pid 11620] rt_sigprocmask(SIG_SETMASK, [] [pid 11617] close(4 [pid 5618] umount2("./574", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11617] close(5 [pid 5619] fstat(3, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5619] getdents64(3 [pid 5615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=570, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5618] openat(AT_FDCWD, "./574", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5615] umount2("./567", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11620] chdir("./591" [pid 5619] umount2("./591/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] <... openat resumed>) = 3 [pid 5615] openat(AT_FDCWD, "./567", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5618] fstat(3 [pid 11620] <... chdir resumed>) = 0 [pid 11617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5615] <... openat resumed>) = 3 [pid 11620] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11617] close(6 [pid 5619] newfstatat(AT_FDCWD, "./591/binderfs" [pid 5618] getdents64(3 [pid 5615] fstat(3 [pid 11620] <... prctl resumed>) = 0 [pid 11617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5615] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11620] setpgid(0, 0 [pid 11617] close(7 [pid 5619] unlink("./591/binderfs" [pid 5618] umount2("./574/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] getdents64(3 [pid 11620] <... setpgid resumed>) = 0 [pid 11617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... unlink resumed>) = 0 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11620] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 5619] umount2("./591/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] umount2("./567/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11620] <... symlink resumed>) = 0 [pid 11617] close(8 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] newfstatat(AT_FDCWD, "./574/binderfs" [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11620] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 5619] newfstatat(AT_FDCWD, "./591/cgroup.net" [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] newfstatat(AT_FDCWD, "./567/binderfs" [pid 11620] <... symlink resumed>) = 0 [pid 11617] close(9 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] unlink("./574/binderfs" [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11620] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 11617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] unlink("./591/cgroup.net" [pid 5615] unlink("./567/binderfs" [pid 11620] <... symlink resumed>) = 0 [pid 11617] close(10 [pid 5619] <... unlink resumed>) = 0 [pid 5618] <... unlink resumed>) = 0 [pid 5615] <... unlink resumed>) = 0 [pid 11620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] umount2("./591/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] umount2("./574/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] umount2("./567/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11620] <... openat resumed>) = 3 [pid 11617] close(11 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11620] write(3, "1000", 4 [pid 11617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] newfstatat(AT_FDCWD, "./591/cgroup.cpu" [pid 5618] newfstatat(AT_FDCWD, "./574/cgroup.net" [pid 5615] newfstatat(AT_FDCWD, "./567/cgroup.net" [pid 11620] <... write resumed>) = 4 [pid 11617] close(12 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11620] close(3 [pid 11617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] unlink("./591/cgroup.cpu" [pid 5618] unlink("./574/cgroup.net" [pid 5615] unlink("./567/cgroup.net" [pid 11620] <... close resumed>) = 0 [pid 11617] close(13 [pid 5619] <... unlink resumed>) = 0 [pid 5618] <... unlink resumed>) = 0 [pid 5615] <... unlink resumed>) = 0 [pid 11620] symlink("/dev/binderfs", "./binderfs" [pid 11617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] umount2("./591/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] umount2("./574/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] umount2("./567/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11620] <... symlink resumed>) = 0 executing program [pid 11617] close(14 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] newfstatat(AT_FDCWD, "./591/cgroup" [pid 5618] newfstatat(AT_FDCWD, "./574/cgroup.cpu" [pid 5615] newfstatat(AT_FDCWD, "./567/cgroup.cpu" [pid 11620] write(1, "executing program\n", 18 [pid 11617] close(15 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11620] <... write resumed>) = 18 [pid 5619] unlink("./591/cgroup" [pid 5615] unlink("./567/cgroup.cpu" [pid 11620] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5619] <... unlink resumed>) = 0 [pid 5615] <... unlink resumed>) = 0 [pid 11620] <... socket resumed>) = 3 [pid 5619] getdents64(3 [pid 5615] umount2("./567/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11620] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5619] close(3 [pid 5615] newfstatat(AT_FDCWD, "./567/cgroup" [pid 5619] <... close resumed>) = 0 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] unlink("./567/cgroup") = 0 [pid 5619] rmdir("./591" [pid 5618] unlink("./574/cgroup.cpu" [pid 11617] close(16) = -1 EBADF (Bad file descriptor) [pid 5619] <... rmdir resumed>) = 0 [pid 5618] <... unlink resumed>) = 0 [pid 11617] close(17 [pid 5615] getdents64(3, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5615] close(3) = 0 [pid 5619] mkdir("./592", 0777 [pid 5615] rmdir("./567" [pid 11617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... mkdir resumed>) = 0 [pid 11617] close(18 [pid 5615] <... rmdir resumed>) = 0 [pid 5615] mkdir("./568", 0777 [pid 11617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] umount2("./574/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... mkdir resumed>) = 0 [pid 5619] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11617] close(19 [pid 5618] newfstatat(AT_FDCWD, "./574/cgroup" [pid 11617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11617] close(20 [pid 5619] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] unlink("./574/cgroup" [pid 11617] close(21 [pid 5615] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5618] <... unlink resumed>) = 0 [pid 5615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11617] close(22 [pid 5618] getdents64(3 [pid 11617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11617] close(23) = -1 EBADF (Bad file descriptor) [pid 5618] close(3ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11621 attached [pid 11617] close(24 [pid 5618] <... close resumed>) = 0 [pid 11617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] rmdir("./574" [pid 11617] close(25) = -1 EBADF (Bad file descriptor) [pid 11621] set_robust_list(0x5555900407a0, 24 [pid 5618] <... rmdir resumed>) = 0 [pid 11617] close(26 [pid 5618] mkdir("./575", 0777 [pid 11617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11617] close(27 [pid 11621] <... set_robust_list resumed>) = 0 [pid 5618] <... mkdir resumed>) = 0 [pid 11617] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11622 attached [pid 11621] rt_sigprocmask(SIG_SETMASK, [] [pid 11617] close(28 [pid 5619] <... clone resumed>, child_tidptr=0x555590040790) = 595 [pid 5618] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5615] <... clone resumed>, child_tidptr=0x555590040790) = 571 [pid 11622] set_robust_list(0x5555900407a0, 24 [pid 11621] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] rt_sigprocmask(SIG_SETMASK, [] [pid 5618] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 11622] <... set_robust_list resumed>) = 0 [pid 5619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11622] rt_sigprocmask(SIG_SETMASK, [] [pid 11621] chdir("./592" [pid 11617] close(29 [pid 5618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11622] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11622] chdir("./568") = 0 [pid 11622] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11622] setpgid(0, 0) = 0 [pid 11622] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 11622] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 11621] <... chdir resumed>) = 0 [pid 11617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... clone resumed>, child_tidptr=0x555590040790) = 578 [pid 11622] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 11621] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11617] exit_group(0 [pid 5618] rt_sigprocmask(SIG_SETMASK, [] [pid 11621] <... prctl resumed>) = 0 [pid 11617] <... exit_group resumed>) = ? [pid 11622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11622] write(3, "1000", 4) = 4 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11624 attached [pid 11622] close(3) = 0 [pid 11622] symlink("/dev/binderfs", "./binderfs") = 0 [pid 11617] +++ exited with 0 +++ [pid 5618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11621] setpgid(0, 0) = 0 [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=582, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 11621] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11624] set_robust_list(0x5555900407a0, 24 [pid 11622] write(1, "executing program\n", 18 [pid 11624] <... set_robust_list resumed>) = 0 [pid 11622] <... write resumed>) = 18 [pid 11621] <... symlink resumed>) = 0 executing program [pid 11624] rt_sigprocmask(SIG_SETMASK, [] [pid 11622] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11621] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 11624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11622] <... socket resumed>) = 3 [pid 11624] chdir("./575" [pid 11622] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5617] <... restart_syscall resumed>) = 0 [pid 11624] <... chdir resumed>) = 0 [pid 11621] <... symlink resumed>) = 0 [pid 11624] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11621] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 11624] <... prctl resumed>) = 0 [pid 11624] setpgid(0, 0 [pid 11621] <... symlink resumed>) = 0 [pid 11624] <... setpgid resumed>) = 0 [pid 11621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5617] umount2("./579", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11624] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 11621] <... openat resumed>) = 3 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11624] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 11621] write(3, "1000", 4 [pid 5617] openat(AT_FDCWD, "./579", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11624] <... symlink resumed>) = 0 [pid 11621] <... write resumed>) = 4 [pid 11624] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 11621] close(3 [pid 5617] <... openat resumed>) = 3 [pid 11624] <... symlink resumed>) = 0 [pid 11621] <... close resumed>) = 0 [pid 5617] fstat(3 [pid 11624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5617] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11624] <... openat resumed>) = 3 [pid 5617] getdents64(3 [pid 11624] write(3, "1000", 4 [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11624] <... write resumed>) = 4 [pid 5617] umount2("./579/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11624] close(3 [pid 11621] symlink("/dev/binderfs", "./binderfs" [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11621] <... symlink resumed>) = 0 [pid 11621] write(1, "executing program\n", 18) = 18 executing program [pid 11621] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5617] newfstatat(AT_FDCWD, "./579/binderfs" [pid 11621] <... socket resumed>) = 3 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11621] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5617] unlink("./579/binderfs" [pid 11624] <... close resumed>) = 0 [pid 5617] <... unlink resumed>) = 0 [pid 11624] symlink("/dev/binderfs", "./binderfs" [pid 5617] umount2("./579/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11624] <... symlink resumed>) = 0 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 11624] write(1, "executing program\n", 18 [pid 5617] newfstatat(AT_FDCWD, "./579/cgroup.net" [pid 11624] <... write resumed>) = 18 [pid 11624] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] unlink("./579/cgroup.net" [pid 11624] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5617] <... unlink resumed>) = 0 [pid 5617] umount2("./579/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5617] newfstatat(AT_FDCWD, "./579/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] unlink("./579/cgroup.cpu") = 0 [pid 5617] umount2("./579/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5617] newfstatat(AT_FDCWD, "./579/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] unlink("./579/cgroup") = 0 [pid 5617] getdents64(3, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5617] close(3) = 0 [pid 5617] rmdir("./579") = 0 [pid 5617] mkdir("./580", 0777) = 0 [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11625 attached , child_tidptr=0x555590040790) = 583 [pid 11625] set_robust_list(0x5555900407a0, 24 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 11625] <... set_robust_list resumed>) = 0 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11625] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11620] <... sendmsg resumed>) = 64 [pid 11625] chdir("./580") = 0 [pid 11620] close(3 [pid 11625] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11620] <... close resumed>) = 0 [pid 11620] close(4) = -1 EBADF (Bad file descriptor) [pid 11620] close(5) = -1 EBADF (Bad file descriptor) [pid 11620] close(6) = -1 EBADF (Bad file descriptor) [pid 11620] close(7) = -1 EBADF (Bad file descriptor) [pid 11625] <... prctl resumed>) = 0 [pid 11625] setpgid(0, 0 [pid 11620] close(8 [pid 11625] <... setpgid resumed>) = 0 [pid 11620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11625] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 11620] close(9) = -1 EBADF (Bad file descriptor) [pid 11625] <... symlink resumed>) = 0 [pid 11620] close(10 [pid 11625] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 11620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11625] <... symlink resumed>) = 0 [pid 11625] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 11620] close(11) = -1 EBADF (Bad file descriptor) [pid 11620] close(12 [pid 11625] <... symlink resumed>) = 0 [pid 11620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11620] close(13 [pid 11625] <... openat resumed>) = 3 [pid 11620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11620] close(14) = -1 EBADF (Bad file descriptor) [pid 11620] close(15) = -1 EBADF (Bad file descriptor) [pid 11620] close(16) = -1 EBADF (Bad file descriptor) [pid 11620] close(17) = -1 EBADF (Bad file descriptor) [pid 11620] close(18) = -1 EBADF (Bad file descriptor) [pid 11625] write(3, "1000", 4 [pid 11622] <... sendmsg resumed>) = 64 [pid 11620] close(19 [pid 11625] <... write resumed>) = 4 [pid 11625] close(3) = 0 [pid 11625] symlink("/dev/binderfs", "./binderfs" [pid 11622] close(3 [pid 11625] <... symlink resumed>) = 0 [pid 11622] <... close resumed>) = 0 [pid 11622] close(4 [pid 11625] write(1, "executing program\n", 18 [pid 11620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11625] <... write resumed>) = 18 [pid 11622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11625] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11622] close(5 [pid 11625] <... socket resumed>) = 3 executing program [pid 11625] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11622] close(6 [pid 11620] close(20 [pid 11622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11622] close(7) = -1 EBADF (Bad file descriptor) [pid 11621] <... sendmsg resumed>) = 64 [pid 11620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11622] close(8) = -1 EBADF (Bad file descriptor) [pid 11622] close(9) = -1 EBADF (Bad file descriptor) [pid 11621] close(3 [pid 11620] close(21 [pid 11622] close(10) = -1 EBADF (Bad file descriptor) [pid 11622] close(11) = -1 EBADF (Bad file descriptor) [pid 11620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11622] close(12 [pid 11621] <... close resumed>) = 0 [pid 11620] close(22 [pid 11622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11622] close(13) = -1 EBADF (Bad file descriptor) [pid 11622] close(14) = -1 EBADF (Bad file descriptor) [pid 11622] close(15) = -1 EBADF (Bad file descriptor) [pid 11622] close(16) = -1 EBADF (Bad file descriptor) [pid 11622] close(17) = -1 EBADF (Bad file descriptor) [pid 11622] close(18) = -1 EBADF (Bad file descriptor) [pid 11622] close(19) = -1 EBADF (Bad file descriptor) [pid 11622] close(20) = -1 EBADF (Bad file descriptor) [pid 11622] close(21) = -1 EBADF (Bad file descriptor) [pid 11622] close(22) = -1 EBADF (Bad file descriptor) [pid 11622] close(23 [pid 11621] close(4 [pid 11620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11624] <... sendmsg resumed>) = 64 [pid 11622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11620] close(23 [pid 11624] close(3 [pid 11622] close(24 [pid 11621] close(5 [pid 11620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11624] <... close resumed>) = 0 [pid 11622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11620] close(24 [pid 11624] close(4 [pid 11621] close(6 [pid 11620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11620] close(25 [pid 11624] close(5 [pid 11621] close(7 [pid 11620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11620] close(26 [pid 11624] close(6 [pid 11621] close(8 [pid 11620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11622] close(25 [pid 11621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11620] close(27 [pid 11624] close(7 [pid 11622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11621] close(9 [pid 11620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11622] close(26 [pid 11621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11620] close(28 [pid 11624] close(8 [pid 11622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11621] close(10 [pid 11620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11622] close(27 [pid 11621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11620] close(29 [pid 11624] close(9 [pid 11622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11621] close(11 [pid 11620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11622] close(28) = -1 EBADF (Bad file descriptor) [pid 11622] close(29) = -1 EBADF (Bad file descriptor) [pid 11622] exit_group(0) = ? [pid 11624] close(10 [pid 11622] +++ exited with 0 +++ [pid 11621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11620] exit_group(0 [pid 11624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11621] close(12 [pid 11620] <... exit_group resumed>) = ? [pid 5615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=571, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 11624] close(11 [pid 11621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11621] close(13 [pid 11624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11624] close(12 [pid 11621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] umount2("./568", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11621] close(14 [pid 11624] close(13 [pid 11621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11621] close(15 [pid 5615] openat(AT_FDCWD, "./568", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11624] close(14 [pid 11621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11620] +++ exited with 0 +++ [pid 5615] <... openat resumed>) = 3 [pid 11624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11621] close(16 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=594, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5615] fstat(3 [pid 11624] close(15 [pid 11621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5615] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11621] close(17 [pid 5615] getdents64(3 [pid 11624] close(16 [pid 11621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... restart_syscall resumed>) = 0 [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11621] close(18 [pid 5615] umount2("./568/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11624] close(17 [pid 11621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11621] close(19 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11624] close(18 [pid 11621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./591", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] newfstatat(AT_FDCWD, "./568/binderfs" [pid 11624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11621] close(20 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11624] close(19 [pid 11621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11621] close(21 [pid 5620] openat(AT_FDCWD, "./591", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5615] unlink("./568/binderfs" [pid 11624] close(20 [pid 11621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... openat resumed>) = 3 [pid 11624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11621] close(22 [pid 5620] fstat(3 [pid 5615] <... unlink resumed>) = 0 [pid 11624] close(21 [pid 11621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5615] umount2("./568/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11621] close(23 [pid 5620] getdents64(3 [pid 11624] close(22 [pid 11621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11621] close(24 [pid 5620] umount2("./591/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] newfstatat(AT_FDCWD, "./568/cgroup.net" [pid 11624] close(23 [pid 11621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11621] close(25 [pid 5620] newfstatat(AT_FDCWD, "./591/binderfs" [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11624] close(24 [pid 11621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] unlink("./568/cgroup.net" [pid 11624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11621] close(26 [pid 5620] unlink("./591/binderfs" [pid 11624] close(25 [pid 11621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... unlink resumed>) = 0 [pid 5615] <... unlink resumed>) = 0 [pid 11624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11621] close(27 [pid 5620] umount2("./591/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] umount2("./568/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11625] <... sendmsg resumed>) = 64 [pid 11624] close(26 [pid 11621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11625] close(3 [pid 11624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11621] close(28 [pid 5620] newfstatat(AT_FDCWD, "./591/cgroup.net" [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11625] <... close resumed>) = 0 [pid 11624] close(27 [pid 11621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11625] close(4 [pid 5620] unlink("./591/cgroup.net" [pid 11625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... unlink resumed>) = 0 [pid 11625] close(5 [pid 5620] umount2("./591/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11625] close(6 [pid 5620] newfstatat(AT_FDCWD, "./591/cgroup.cpu" [pid 11625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11625] close(7 [pid 5620] unlink("./591/cgroup.cpu" [pid 11625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... unlink resumed>) = 0 [pid 11625] close(8 [pid 5620] umount2("./591/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11625] close(9 [pid 5620] newfstatat(AT_FDCWD, "./591/cgroup" [pid 11625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11625] close(10 [pid 5620] unlink("./591/cgroup" [pid 11625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... unlink resumed>) = 0 [pid 11625] close(11 [pid 5620] getdents64(3 [pid 11625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11625] close(12 [pid 5620] close(3 [pid 11625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... close resumed>) = 0 [pid 11625] close(13 [pid 5620] rmdir("./591" [pid 11625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... rmdir resumed>) = 0 [pid 11625] close(14 [pid 5620] mkdir("./592", 0777 [pid 11625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... mkdir resumed>) = 0 [pid 11625] close(15 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11625] close(16 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11625] close(17ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11630 attached ) = -1 EBADF (Bad file descriptor) [pid 11624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11621] close(29 [pid 5615] newfstatat(AT_FDCWD, "./568/cgroup.cpu" [pid 11630] set_robust_list(0x5555900407a0, 24 [pid 11625] close(18 [pid 11630] <... set_robust_list resumed>) = 0 [pid 11625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11624] close(28 [pid 11621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... clone resumed>, child_tidptr=0x555590040790) = 595 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11630] rt_sigprocmask(SIG_SETMASK, [] [pid 11625] close(19 [pid 11624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11621] exit_group(0 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 11630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11624] close(29 [pid 11621] <... exit_group resumed>) = ? [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] unlink("./568/cgroup.cpu" [pid 11630] chdir("./592" [pid 11625] close(20 [pid 11624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... unlink resumed>) = 0 [pid 11625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11625] close(21 [pid 11624] exit_group(0 [pid 11630] <... chdir resumed>) = 0 [pid 11625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11624] <... exit_group resumed>) = ? [pid 5615] umount2("./568/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11630] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11625] close(22 [pid 11630] <... prctl resumed>) = 0 [pid 11625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11625] close(23 [pid 11630] setpgid(0, 0 [pid 11625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] newfstatat(AT_FDCWD, "./568/cgroup" [pid 11630] <... setpgid resumed>) = 0 [pid 11625] close(24 [pid 11621] +++ exited with 0 +++ [pid 11630] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 11625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11625] close(25 [pid 11624] +++ exited with 0 +++ [pid 11630] <... symlink resumed>) = 0 [pid 11625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] unlink("./568/cgroup" [pid 11630] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 11625] close(26 [pid 5618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=578, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5615] <... unlink resumed>) = 0 [pid 11630] <... symlink resumed>) = 0 [pid 11625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11625] close(27 [pid 5615] getdents64(3 [pid 11630] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 11625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11630] <... symlink resumed>) = 0 [pid 11625] close(28) = -1 EBADF (Bad file descriptor) [pid 5615] close(3 [pid 11630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11625] close(29 [pid 5618] umount2("./575", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... close resumed>) = 0 [pid 11630] <... openat resumed>) = 3 [pid 11625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] rmdir("./568" [pid 11625] exit_group(0 [pid 5618] openat(AT_FDCWD, "./575", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5615] <... rmdir resumed>) = 0 [pid 11630] write(3, "1000", 4 [pid 5619] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=595, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11625] <... exit_group resumed>) = ? [pid 5618] <... openat resumed>) = 3 [pid 11630] <... write resumed>) = 4 [pid 5618] fstat(3 [pid 11630] close(3 [pid 11625] +++ exited with 0 +++ [pid 5619] umount2("./592", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11630] <... close resumed>) = 0 [pid 5619] openat(AT_FDCWD, "./592", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5618] getdents64(3 [pid 5615] mkdir("./569", 0777 [pid 11630] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5619] <... openat resumed>) = 3 [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5619] fstat(3, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5615] <... mkdir resumed>) = 0 [pid 5619] getdents64(3 [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=583, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5615] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5618] umount2("./575/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] umount2("./580", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] umount2("./592/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11630] write(1, "executing program\n", 18 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 5618] newfstatat(AT_FDCWD, "./575/binderfs" [pid 5617] openat(AT_FDCWD, "./580", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11630] <... write resumed>) = 18 [pid 5619] newfstatat(AT_FDCWD, "./592/binderfs" [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] <... openat resumed>) = 3 [pid 11630] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5618] unlink("./575/binderfs" [pid 5617] fstat(3 [pid 11630] <... socket resumed>) = 3 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11630] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5618] <... unlink resumed>) = 0 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11631 attached [pid 5619] unlink("./592/binderfs" [pid 5618] umount2("./575/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] getdents64(3 [pid 11631] set_robust_list(0x5555900407a0, 24 [pid 5619] <... unlink resumed>) = 0 [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11631] <... set_robust_list resumed>) = 0 [pid 5619] umount2("./592/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] umount2("./580/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11631] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] newfstatat(AT_FDCWD, "./580/binderfs" [pid 11631] chdir("./569" [pid 5619] newfstatat(AT_FDCWD, "./592/cgroup.net" [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11631] <... chdir resumed>) = 0 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11631] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5619] unlink("./592/cgroup.net" [pid 5617] unlink("./580/binderfs" [pid 11631] <... prctl resumed>) = 0 [pid 5619] <... unlink resumed>) = 0 [pid 5618] newfstatat(AT_FDCWD, "./575/cgroup.net" [pid 5617] <... unlink resumed>) = 0 [pid 5615] <... clone resumed>, child_tidptr=0x555590040790) = 572 [pid 11631] setpgid(0, 0 [pid 5619] umount2("./592/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] umount2("./580/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 11631] <... setpgid resumed>) = 0 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] unlink("./575/cgroup.net" [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11631] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 5619] newfstatat(AT_FDCWD, "./592/cgroup.cpu" [pid 11631] <... symlink resumed>) = 0 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] <... unlink resumed>) = 0 [pid 5617] newfstatat(AT_FDCWD, "./580/cgroup.net" [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11631] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 5619] unlink("./592/cgroup.cpu" [pid 11631] <... symlink resumed>) = 0 [pid 5619] <... unlink resumed>) = 0 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11631] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 5619] umount2("./592/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11631] <... symlink resumed>) = 0 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] umount2("./575/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] unlink("./580/cgroup.net" [pid 11631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5619] newfstatat(AT_FDCWD, "./592/cgroup" [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] newfstatat(AT_FDCWD, "./575/cgroup.cpu" [pid 5617] <... unlink resumed>) = 0 [pid 11631] <... openat resumed>) = 3 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11631] write(3, "1000", 4 [pid 5619] unlink("./592/cgroup" [pid 11631] <... write resumed>) = 4 [pid 11631] close(3 [pid 5619] <... unlink resumed>) = 0 [pid 5617] umount2("./580/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11631] <... close resumed>) = 0 [pid 5619] getdents64(3 [pid 11631] symlink("/dev/binderfs", "./binderfs" [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11631] <... symlink resumed>) = 0 [pid 5619] close(3 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11631] write(1, "executing program\n", 18 [pid 5619] <... close resumed>) = 0 [pid 11631] <... write resumed>) = 18 [pid 5619] rmdir("./592" executing program [pid 11631] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5619] <... rmdir resumed>) = 0 [pid 5617] newfstatat(AT_FDCWD, "./580/cgroup.cpu" [pid 5618] unlink("./575/cgroup.cpu" [pid 11631] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] mkdir("./593", 0777 [pid 5618] <... unlink resumed>) = 0 [pid 5618] umount2("./575/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5617] unlink("./580/cgroup.cpu" [pid 5619] <... mkdir resumed>) = 0 [pid 5618] newfstatat(AT_FDCWD, "./575/cgroup" [pid 5619] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] <... unlink resumed>) = 0 [pid 5619] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5618] unlink("./575/cgroup" [pid 5617] umount2("./580/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5617] newfstatat(AT_FDCWD, "./580/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] <... unlink resumed>) = 0 [pid 5618] getdents64(3 [pid 5617] unlink("./580/cgroup"ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11633 attached [pid 5619] <... clone resumed>, child_tidptr=0x555590040790) = 596 [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11633] set_robust_list(0x5555900407a0, 24 [pid 5619] rt_sigprocmask(SIG_SETMASK, [] [pid 5618] close(3 [pid 5617] <... unlink resumed>) = 0 [pid 11633] <... set_robust_list resumed>) = 0 [pid 5619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5618] <... close resumed>) = 0 [pid 5618] rmdir("./575" [pid 5617] getdents64(3, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5618] <... rmdir resumed>) = 0 [pid 5618] mkdir("./576", 0777 [pid 11633] rt_sigprocmask(SIG_SETMASK, [] [pid 5618] <... mkdir resumed>) = 0 [pid 5617] close(3 [pid 5618] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5618] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11633] chdir("./593" [pid 5618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5617] <... close resumed>) = 0 [pid 11633] <... chdir resumed>) = 0 [pid 5617] rmdir("./580" [pid 11633] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5617] <... rmdir resumed>) = 0 [pid 11633] <... prctl resumed>) = 0 [pid 11633] setpgid(0, 0) = 0 [pid 11633] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 5617] mkdir("./581", 0777ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11634 attached [pid 11633] <... symlink resumed>) = 0 [pid 5618] <... clone resumed>, child_tidptr=0x555590040790) = 579 [pid 5617] <... mkdir resumed>) = 0 [pid 11634] set_robust_list(0x5555900407a0, 24 [pid 5618] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11633] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 11634] <... set_robust_list resumed>) = 0 [pid 5618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11634] rt_sigprocmask(SIG_SETMASK, [] [pid 11633] <... symlink resumed>) = 0 [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11633] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11634] chdir("./576" [pid 11633] <... symlink resumed>) = 0 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11635 attached [pid 11634] <... chdir resumed>) = 0 [pid 11633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11635] set_robust_list(0x5555900407a0, 24 [pid 11634] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5617] <... clone resumed>, child_tidptr=0x555590040790) = 584 [pid 11635] <... set_robust_list resumed>) = 0 [pid 11633] <... openat resumed>) = 3 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 11634] <... prctl resumed>) = 0 [pid 11635] rt_sigprocmask(SIG_SETMASK, [] [pid 11634] setpgid(0, 0 [pid 11633] write(3, "1000", 4 [pid 11635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11634] <... setpgid resumed>) = 0 [pid 11630] <... sendmsg resumed>) = 64 [pid 11633] <... write resumed>) = 4 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11635] chdir("./581" [pid 11634] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 11633] close(3 [pid 11631] <... sendmsg resumed>) = 64 [pid 11630] close(3 [pid 11635] <... chdir resumed>) = 0 [pid 11634] <... symlink resumed>) = 0 [pid 11633] <... close resumed>) = 0 [pid 11631] close(3 [pid 11630] <... close resumed>) = 0 [pid 11635] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11634] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 11633] symlink("/dev/binderfs", "./binderfs" [pid 11631] <... close resumed>) = 0 [pid 11635] <... prctl resumed>) = 0 [pid 11630] close(4 [pid 11631] close(4 [pid 11630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11633] <... symlink resumed>) = 0 [pid 11630] close(5) = -1 EBADF (Bad file descriptor) [pid 11630] close(6) = -1 EBADF (Bad file descriptor) [pid 11630] close(7) = -1 EBADF (Bad file descriptor) [pid 11630] close(8 [pid 11635] setpgid(0, 0 [pid 11634] <... symlink resumed>) = 0 [pid 11633] write(1, "executing program\n", 18 [pid 11631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11635] <... setpgid resumed>) = 0 [pid 11634] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 11633] <... write resumed>) = 18 [pid 11631] close(5 executing program [pid 11635] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 11634] <... symlink resumed>) = 0 [pid 11633] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11630] close(9 [pid 11634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11633] <... socket resumed>) = 3 [pid 11631] close(6 [pid 11630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11635] <... symlink resumed>) = 0 [pid 11631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11631] close(7 [pid 11635] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 11633] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11630] close(10 [pid 11635] <... symlink resumed>) = 0 [pid 11634] <... openat resumed>) = 3 [pid 11631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11635] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 11634] write(3, "1000", 4 [pid 11631] close(8 [pid 11630] close(11 [pid 11635] <... symlink resumed>) = 0 [pid 11634] <... write resumed>) = 4 [pid 11631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11630] close(12) = -1 EBADF (Bad file descriptor) [pid 11630] close(13) = -1 EBADF (Bad file descriptor) [pid 11630] close(14 [pid 11635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11634] close(3 [pid 11633] <... sendmsg resumed>) = 64 [pid 11631] close(9 [pid 11634] <... close resumed>) = 0 [pid 11631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11634] symlink("/dev/binderfs", "./binderfs" [pid 11633] close(3 [pid 11631] close(10 [pid 11634] <... symlink resumed>) = 0 [pid 11633] <... close resumed>) = 0 [pid 11631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11635] <... openat resumed>) = 3 [pid 11630] close(15) = -1 EBADF (Bad file descriptor) [pid 11630] close(16) = -1 EBADF (Bad file descriptor) [pid 11630] close(17) = -1 EBADF (Bad file descriptor) [pid 11630] close(18) = -1 EBADF (Bad file descriptor) [pid 11630] close(19) = -1 EBADF (Bad file descriptor) [pid 11630] close(20) = -1 EBADF (Bad file descriptor) [pid 11630] close(21) = -1 EBADF (Bad file descriptor) [pid 11630] close(22) = -1 EBADF (Bad file descriptor) [pid 11630] close(23) = -1 EBADF (Bad file descriptor) [pid 11630] close(24) = -1 EBADF (Bad file descriptor) [pid 11630] close(25) = -1 EBADF (Bad file descriptor) [pid 11630] close(26) = -1 EBADF (Bad file descriptor) [pid 11630] close(27) = -1 EBADF (Bad file descriptor) [pid 11630] close(28) = -1 EBADF (Bad file descriptor) [pid 11630] close(29) = -1 EBADF (Bad file descriptor) [pid 11630] exit_group(0) = ? [pid 11635] write(3, "1000", 4 [pid 11634] write(1, "executing program\n", 18 [pid 11633] close(4 [pid 11631] close(11 [pid 11635] <... write resumed>) = 4 [pid 11634] <... write resumed>) = 18 [pid 11631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11633] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 11635] close(3 [pid 11634] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11631] close(12 [pid 11633] close(5 [pid 11635] <... close resumed>) = 0 [pid 11634] <... socket resumed>) = 3 [pid 11633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11635] symlink("/dev/binderfs", "./binderfs" [pid 11633] close(6 [pid 11631] close(13 [pid 11633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11635] <... symlink resumed>) = 0 [pid 11634] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11633] close(7 [pid 11631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11630] +++ exited with 0 +++ [pid 11635] write(1, "executing program\n", 18 [pid 11633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11631] close(14 [pid 11635] <... write resumed>) = 18 [pid 11633] close(8 [pid 11631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=595, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 11631] close(15 [pid 11633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 11635] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 11633] close(9 [pid 11631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11635] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... restart_syscall resumed>) = 0 [pid 11631] close(16 [pid 11633] close(10) = -1 EBADF (Bad file descriptor) [pid 11633] close(11) = -1 EBADF (Bad file descriptor) [pid 11633] close(12) = -1 EBADF (Bad file descriptor) [pid 11631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11633] close(13) = -1 EBADF (Bad file descriptor) [pid 11633] close(14) = -1 EBADF (Bad file descriptor) [pid 11631] close(17 [pid 11633] close(15) = -1 EBADF (Bad file descriptor) [pid 11634] <... sendmsg resumed>) = 64 [pid 11631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11634] close(3) = 0 [pid 11634] close(4) = -1 EBADF (Bad file descriptor) [pid 11631] close(18 [pid 11634] close(5 [pid 11631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./592", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11631] close(19 [pid 11634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11634] close(6) = -1 EBADF (Bad file descriptor) [pid 11631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11631] close(20 [pid 5620] openat(AT_FDCWD, "./592", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11634] close(7) = -1 EBADF (Bad file descriptor) [pid 11631] close(21 [pid 5620] <... openat resumed>) = 3 [pid 11634] close(8 [pid 11631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] fstat(3 [pid 11634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11631] close(22 [pid 11634] close(9 [pid 5620] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] getdents64(3 [pid 11631] close(23 [pid 11634] close(10) = -1 EBADF (Bad file descriptor) [pid 11631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11634] close(11) = -1 EBADF (Bad file descriptor) [pid 11633] close(16 [pid 11634] close(12 [pid 11633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11634] close(13 [pid 11633] close(17 [pid 11634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11634] close(14) = -1 EBADF (Bad file descriptor) [pid 11633] close(18 [pid 11634] close(15 [pid 11633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./592/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11633] close(19 [pid 11631] close(24 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11634] close(16 [pid 11631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] newfstatat(AT_FDCWD, "./592/binderfs" [pid 11634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11631] close(25 [pid 11634] close(17 [pid 11633] close(20 [pid 11631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11631] close(26 [pid 5620] unlink("./592/binderfs" [pid 11634] close(18 [pid 11631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... unlink resumed>) = 0 [pid 11634] close(19 [pid 11631] close(27 [pid 5620] umount2("./592/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11634] close(20 [pid 11633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11631] close(28 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] newfstatat(AT_FDCWD, "./592/cgroup.net" [pid 11634] close(21 [pid 11633] close(21 [pid 11634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11634] close(22 [pid 11633] close(22 [pid 11631] close(29 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] unlink("./592/cgroup.net" [pid 11634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11631] exit_group(0 [pid 5620] <... unlink resumed>) = 0 [pid 11631] <... exit_group resumed>) = ? [pid 5620] umount2("./592/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11634] close(23) = -1 EBADF (Bad file descriptor) [pid 11634] close(24 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] newfstatat(AT_FDCWD, "./592/cgroup.cpu" [pid 11631] +++ exited with 0 +++ [pid 11634] close(25 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=572, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 11634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] unlink("./592/cgroup.cpu" [pid 5615] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11634] close(26 [pid 11633] close(23 [pid 5620] <... unlink resumed>) = 0 [pid 11634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./592/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11634] close(27 [pid 11633] close(24 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] newfstatat(AT_FDCWD, "./592/cgroup" [pid 11634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11633] close(25 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11634] close(28 [pid 11633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] unlink("./592/cgroup" [pid 11634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11633] close(26 [pid 5620] <... unlink resumed>) = 0 [pid 11634] close(29 [pid 11633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] getdents64(3 [pid 11634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11633] close(27 [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11634] exit_group(0 [pid 11633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] close(3 [pid 5615] <... restart_syscall resumed>) = 0 [pid 11634] <... exit_group resumed>) = ? [pid 11633] close(28 [pid 5615] umount2("./569", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5620] <... close resumed>) = 0 [pid 5620] rmdir("./592" [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11634] +++ exited with 0 +++ [pid 11633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11633] close(29 [pid 5620] <... rmdir resumed>) = 0 [pid 5618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=579, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5615] openat(AT_FDCWD, "./569", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5620] mkdir("./593", 0777 [pid 5618] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... mkdir resumed>) = 0 [pid 5615] <... openat resumed>) = 3 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5615] fstat(3 [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5615] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5615] getdents64(3 [pid 11633] exit_group(0) = ? [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11640 attached [pid 11633] +++ exited with 0 +++ [pid 5615] umount2("./569/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5620] <... clone resumed>, child_tidptr=0x555590040790) = 596 [pid 5619] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=596, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11640] set_robust_list(0x5555900407a0, 24 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11640] <... set_robust_list resumed>) = 0 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5619] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5615] newfstatat(AT_FDCWD, "./569/binderfs" [pid 11640] rt_sigprocmask(SIG_SETMASK, [] [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5619] <... restart_syscall resumed>) = 0 [pid 5618] <... restart_syscall resumed>) = 0 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] unlink("./569/binderfs") = 0 [pid 11640] chdir("./593" [pid 5619] umount2("./593", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] umount2("./569/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11640] <... chdir resumed>) = 0 [pid 5618] umount2("./576", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11640] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] openat(AT_FDCWD, "./593", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11640] <... prctl resumed>) = 0 [pid 11635] <... sendmsg resumed>) = 64 [pid 5618] openat(AT_FDCWD, "./576", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5615] newfstatat(AT_FDCWD, "./569/cgroup.net" [pid 11635] close(3 [pid 5619] <... openat resumed>) = 3 [pid 5618] <... openat resumed>) = 3 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11640] setpgid(0, 0 [pid 5615] unlink("./569/cgroup.net" [pid 11640] <... setpgid resumed>) = 0 [pid 5618] fstat(3 [pid 11640] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 11635] <... close resumed>) = 0 [pid 5618] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5615] <... unlink resumed>) = 0 [pid 11640] <... symlink resumed>) = 0 [pid 11635] close(4 [pid 5619] fstat(3 [pid 5618] getdents64(3 [pid 5615] umount2("./569/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11640] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 11635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11635] close(5) = -1 EBADF (Bad file descriptor) [pid 11640] <... symlink resumed>) = 0 [pid 11635] close(6 [pid 5619] getdents64(3 [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11640] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 11635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5618] umount2("./576/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] newfstatat(AT_FDCWD, "./569/cgroup.cpu" [pid 11640] <... symlink resumed>) = 0 [pid 11635] close(7 [pid 5619] umount2("./593/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] newfstatat(AT_FDCWD, "./576/binderfs" [pid 5615] unlink("./569/cgroup.cpu" [pid 11640] <... openat resumed>) = 3 [pid 5619] newfstatat(AT_FDCWD, "./593/binderfs" [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] <... unlink resumed>) = 0 [pid 11640] write(3, "1000", 4 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11640] <... write resumed>) = 4 [pid 5619] unlink("./593/binderfs" [pid 5618] unlink("./576/binderfs" [pid 5615] umount2("./569/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11640] close(3 [pid 5619] <... unlink resumed>) = 0 [pid 5618] <... unlink resumed>) = 0 [pid 11640] <... close resumed>) = 0 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] umount2("./593/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] newfstatat(AT_FDCWD, "./569/cgroup" [pid 11640] symlink("/dev/binderfs", "./binderfs" [pid 5618] umount2("./576/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11640] <... symlink resumed>) = 0 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11640] write(1, "executing program\n", 18 [pid 5619] newfstatat(AT_FDCWD, "./593/cgroup.net" executing program [pid 5618] newfstatat(AT_FDCWD, "./576/cgroup.net" [pid 5615] unlink("./569/cgroup" [pid 11640] <... write resumed>) = 18 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11640] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5619] unlink("./593/cgroup.net" [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11635] close(8 [pid 5615] <... unlink resumed>) = 0 [pid 11635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11635] close(9) = -1 EBADF (Bad file descriptor) [pid 11640] <... socket resumed>) = 3 [pid 11635] close(10 [pid 5618] unlink("./576/cgroup.net" [pid 5615] getdents64(3 [pid 11640] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... unlink resumed>) = 0 [pid 5618] <... unlink resumed>) = 0 [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11635] close(11) = -1 EBADF (Bad file descriptor) [pid 5615] close(3 [pid 11635] close(12) = -1 EBADF (Bad file descriptor) [pid 5618] umount2("./576/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... close resumed>) = 0 [pid 11635] close(13) = -1 EBADF (Bad file descriptor) [pid 5619] umount2("./593/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] rmdir("./569" [pid 11635] close(14 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] newfstatat(AT_FDCWD, "./576/cgroup.cpu" [pid 5615] <... rmdir resumed>) = 0 [pid 11635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] newfstatat(AT_FDCWD, "./593/cgroup.cpu" [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11635] close(15 [pid 5615] mkdir("./570", 0777 [pid 11635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11635] close(16) = -1 EBADF (Bad file descriptor) [pid 11635] close(17 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] unlink("./576/cgroup.cpu" [pid 11635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... unlink resumed>) = 0 [pid 11635] close(18) = -1 EBADF (Bad file descriptor) [pid 5619] unlink("./593/cgroup.cpu" [pid 5615] <... mkdir resumed>) = 0 [pid 5619] <... unlink resumed>) = 0 [pid 5618] umount2("./576/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5618] newfstatat(AT_FDCWD, "./576/cgroup" [pid 5615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] umount2("./593/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] unlink("./576/cgroup" [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] <... unlink resumed>) = 0 [pid 5619] newfstatat(AT_FDCWD, "./593/cgroup" [pid 5618] getdents64(3 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5619] unlink("./593/cgroup") = 0 [pid 5618] close(3) = 0 [pid 5619] getdents64(3 [pid 5618] rmdir("./576" [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5618] <... rmdir resumed>) = 0 [pid 5619] close(3) = 0 [pid 5619] rmdir("./593") = 0 [pid 5618] mkdir("./577", 0777ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11642 attached [pid 11635] close(19 [pid 5619] mkdir("./594", 0777 [pid 5618] <... mkdir resumed>) = 0 [pid 11635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... mkdir resumed>) = 0 [pid 11642] set_robust_list(0x5555900407a0, 24 [pid 11635] close(20 [pid 5618] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11642] <... set_robust_list resumed>) = 0 [pid 11635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11635] close(21) = -1 EBADF (Bad file descriptor) [pid 11642] rt_sigprocmask(SIG_SETMASK, [] [pid 11635] close(22 [pid 5619] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5618] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5615] <... clone resumed>, child_tidptr=0x555590040790) = 573 [pid 11642] chdir("./570" [pid 11635] close(23 [pid 5618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] rt_sigprocmask(SIG_SETMASK, []ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11643 attached [pid 11635] close(24 [pid 11643] set_robust_list(0x5555900407a0, 24 [pid 11642] <... chdir resumed>) = 0 [pid 11635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11644 attached [pid 11643] <... set_robust_list resumed>) = 0 [pid 11635] close(25 [pid 11642] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11644] set_robust_list(0x5555900407a0, 24 [pid 11635] close(26 [pid 11644] <... set_robust_list resumed>) = 0 [pid 11643] rt_sigprocmask(SIG_SETMASK, [] [pid 11642] <... prctl resumed>) = 0 [pid 11635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11644] rt_sigprocmask(SIG_SETMASK, [] [pid 11643] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11642] setpgid(0, 0 [pid 11635] close(27 [pid 5619] <... clone resumed>, child_tidptr=0x555590040790) = 597 [pid 5618] <... clone resumed>, child_tidptr=0x555590040790) = 580 [pid 11642] <... setpgid resumed>) = 0 [pid 5618] rt_sigprocmask(SIG_SETMASK, [] [pid 11644] chdir("./594" [pid 11643] chdir("./577" [pid 11635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] rt_sigprocmask(SIG_SETMASK, [] [pid 11643] <... chdir resumed>) = 0 [pid 5619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11644] <... chdir resumed>) = 0 [pid 11643] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11635] close(28 [pid 11644] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11643] <... prctl resumed>) = 0 [pid 11635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11644] <... prctl resumed>) = 0 [pid 11643] setpgid(0, 0 [pid 11635] close(29 [pid 11644] setpgid(0, 0 [pid 11643] <... setpgid resumed>) = 0 [pid 11635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11644] <... setpgid resumed>) = 0 [pid 11643] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 11644] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 11635] exit_group(0 [pid 11644] <... symlink resumed>) = 0 [pid 11635] <... exit_group resumed>) = ? [pid 11644] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 5618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11642] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 11644] <... symlink resumed>) = 0 [pid 11644] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 11644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11642] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 11644] <... openat resumed>) = 3 [pid 11642] <... symlink resumed>) = 0 [pid 11635] +++ exited with 0 +++ [pid 11644] write(3, "1000", 4 [pid 11643] <... symlink resumed>) = 0 [pid 11644] <... write resumed>) = 4 [pid 11643] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 11642] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=584, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 11644] close(3 [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11644] <... close resumed>) = 0 [pid 11643] <... symlink resumed>) = 0 [pid 11642] <... symlink resumed>) = 0 [pid 5617] <... restart_syscall resumed>) = 0 [pid 11644] symlink("/dev/binderfs", "./binderfs" [pid 11643] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 11642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11644] <... symlink resumed>) = 0 [pid 11643] <... symlink resumed>) = 0 [pid 11644] write(1, "executing program\n", 18 [pid 5617] umount2("./581", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11642] <... openat resumed>) = 3 [pid 11642] write(3, "1000", 4 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 5617] openat(AT_FDCWD, "./581", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11644] <... write resumed>) = 18 [pid 11643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11642] <... write resumed>) = 4 [pid 5617] <... openat resumed>) = 3 [pid 11644] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11643] <... openat resumed>) = 3 [pid 11642] close(3 [pid 5617] fstat(3 [pid 11643] write(3, "1000", 4 [pid 11642] <... close resumed>) = 0 [pid 11644] <... socket resumed>) = 3 [pid 11643] <... write resumed>) = 4 [pid 11642] symlink("/dev/binderfs", "./binderfs" [pid 5617] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11644] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11643] close(3 [pid 11642] <... symlink resumed>) = 0 [pid 5617] getdents64(3 [pid 11640] <... sendmsg resumed>) = 64 [pid 11643] <... close resumed>) = 0 [pid 11642] write(1, "executing program\n", 18 [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11642] <... write resumed>) = 18 [pid 11643] symlink("/dev/binderfs", "./binderfs" [pid 5617] umount2("./581/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW executing program [pid 11642] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11640] close(3 [pid 11643] <... symlink resumed>) = 0 [pid 11642] <... socket resumed>) = 3 [pid 11640] <... close resumed>) = 0 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11640] close(4) = -1 EBADF (Bad file descriptor) [pid 11640] close(5) = -1 EBADF (Bad file descriptor) [pid 11640] close(6) = -1 EBADF (Bad file descriptor) [pid 11640] close(7) = -1 EBADF (Bad file descriptor) [pid 11640] close(8) = -1 EBADF (Bad file descriptor) [pid 11640] close(9) = -1 EBADF (Bad file descriptor) [pid 11643] write(1, "executing program\n", 18 executing program [pid 11642] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11640] close(10 [pid 5617] newfstatat(AT_FDCWD, "./581/binderfs" [pid 11643] <... write resumed>) = 18 [pid 11640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11643] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5617] unlink("./581/binderfs" [pid 11643] <... socket resumed>) = 3 [pid 11640] close(11 [pid 5617] <... unlink resumed>) = 0 [pid 11643] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] umount2("./581/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11640] close(12) = -1 EBADF (Bad file descriptor) [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11640] close(13) = -1 EBADF (Bad file descriptor) [pid 5617] newfstatat(AT_FDCWD, "./581/cgroup.net" [pid 11640] close(14) = -1 EBADF (Bad file descriptor) [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11640] close(15) = -1 EBADF (Bad file descriptor) [pid 5617] unlink("./581/cgroup.net" [pid 11640] close(16) = -1 EBADF (Bad file descriptor) [pid 5617] <... unlink resumed>) = 0 [pid 11640] close(17 [pid 5617] umount2("./581/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5617] newfstatat(AT_FDCWD, "./581/cgroup.cpu" [pid 11640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] unlink("./581/cgroup.cpu" [pid 11640] close(18) = -1 EBADF (Bad file descriptor) [pid 5617] <... unlink resumed>) = 0 [pid 11640] close(19 [pid 5617] umount2("./581/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11640] close(20 [pid 5617] newfstatat(AT_FDCWD, "./581/cgroup" [pid 11640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11640] close(21 [pid 5617] unlink("./581/cgroup" [pid 11640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... unlink resumed>) = 0 [pid 11640] close(22 [pid 5617] getdents64(3 [pid 11640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11640] close(23 [pid 5617] close(3 [pid 11640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... close resumed>) = 0 [pid 11640] close(24) = -1 EBADF (Bad file descriptor) [pid 11640] close(25) = -1 EBADF (Bad file descriptor) [pid 11640] close(26 [pid 5617] rmdir("./581" [pid 11640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11640] close(27) = -1 EBADF (Bad file descriptor) [pid 11640] close(28) = -1 EBADF (Bad file descriptor) [pid 11640] close(29 [pid 5617] <... rmdir resumed>) = 0 [pid 5617] mkdir("./582", 0777) = 0 [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11640] exit_group(0ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11646 attached ) = ? [pid 11646] set_robust_list(0x5555900407a0, 24 [pid 11644] <... sendmsg resumed>) = 64 [pid 11640] +++ exited with 0 +++ [pid 11646] <... set_robust_list resumed>) = 0 [pid 5617] <... clone resumed>, child_tidptr=0x555590040790) = 585 [pid 11644] close(3 [pid 11646] rt_sigprocmask(SIG_SETMASK, [] [pid 11644] <... close resumed>) = 0 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=596, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 11646] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11646] chdir("./582") = 0 [pid 11646] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11644] close(4 [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11646] setpgid(0, 0) = 0 [pid 11646] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 5620] <... restart_syscall resumed>) = 0 [pid 11646] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 11644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11642] <... sendmsg resumed>) = 64 [pid 11646] <... symlink resumed>) = 0 [pid 11642] close(3 [pid 11646] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 11644] close(5 [pid 11642] <... close resumed>) = 0 [pid 11646] <... symlink resumed>) = 0 [pid 11644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11643] <... sendmsg resumed>) = 64 [pid 5620] umount2("./593", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11644] close(6 [pid 11643] close(3 [pid 11642] close(4 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11646] <... openat resumed>) = 3 [pid 11644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11643] <... close resumed>) = 0 [pid 11644] close(7 [pid 5620] openat(AT_FDCWD, "./593", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11643] close(4 [pid 11644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11646] write(3, "1000", 4 [pid 11644] close(8 [pid 11643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11646] <... write resumed>) = 4 [pid 11642] close(5 [pid 11646] close(3 [pid 11644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11643] close(5 [pid 5620] <... openat resumed>) = 3 [pid 11644] close(9 [pid 11643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] fstat(3 [pid 11644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11643] close(6 [pid 11644] close(10 [pid 5620] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] getdents64(3 [pid 11644] close(11 [pid 11643] close(7 [pid 11644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11646] <... close resumed>) = 0 [pid 11644] close(12 [pid 11643] close(8 [pid 11642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./593/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11646] symlink("/dev/binderfs", "./binderfs" [pid 11644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11642] close(6 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] newfstatat(AT_FDCWD, "./593/binderfs" [pid 11644] close(13 [pid 11643] close(9 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11644] close(14 [pid 11643] close(10 [pid 5620] unlink("./593/binderfs" [pid 11646] <... symlink resumed>) = 0 [pid 11644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11642] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 11646] write(1, "executing program\n", 18 [pid 11644] close(15 [pid 11643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11642] close(7 [pid 5620] <... unlink resumed>) = 0 [pid 11646] <... write resumed>) = 18 [pid 11644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11643] close(11 [pid 11642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./593/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11646] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11644] close(16 [pid 11643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11642] close(8 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11646] <... socket resumed>) = 3 [pid 11644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11643] close(12 [pid 11642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] newfstatat(AT_FDCWD, "./593/cgroup.net" [pid 11646] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11642] close(9 [pid 11644] close(17 [pid 11643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11643] close(13 [pid 11642] close(10 [pid 11644] close(18 [pid 11643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] unlink("./593/cgroup.net" [pid 11644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11643] close(14 [pid 11642] close(11 [pid 11644] close(19 [pid 11643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11643] close(15 [pid 11642] close(12 [pid 5620] <... unlink resumed>) = 0 [pid 11644] close(20 [pid 11643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11643] close(16 [pid 11642] close(13 [pid 5620] umount2("./593/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11644] close(21 [pid 11643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11643] close(17 [pid 11642] close(14 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11644] close(22 [pid 11643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] newfstatat(AT_FDCWD, "./593/cgroup.cpu" [pid 11644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11643] close(18 [pid 11644] close(23 [pid 11643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11644] close(24 [pid 11643] close(19 [pid 11642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] unlink("./593/cgroup.cpu" [pid 11644] close(25 [pid 11643] close(20 [pid 11642] close(15 [pid 11643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... unlink resumed>) = 0 [pid 11644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11643] close(21 [pid 11642] close(16) = -1 EBADF (Bad file descriptor) [pid 11642] close(17 [pid 11644] close(26 [pid 11643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./593/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11643] close(22 [pid 11642] close(18 [pid 11644] close(27 [pid 11643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11643] close(23 [pid 11642] close(19 [pid 5620] newfstatat(AT_FDCWD, "./593/cgroup" [pid 11644] close(28 [pid 11643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11642] close(20) = -1 EBADF (Bad file descriptor) [pid 11642] close(21) = -1 EBADF (Bad file descriptor) [pid 11642] close(22) = -1 EBADF (Bad file descriptor) [pid 11642] close(23 [pid 11644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11643] close(24 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11644] close(29 [pid 11643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] unlink("./593/cgroup" [pid 11644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11643] close(25 [pid 11644] exit_group(0 [pid 11643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... unlink resumed>) = 0 [pid 11644] <... exit_group resumed>) = ? [pid 11643] close(26 [pid 11642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] getdents64(3 [pid 11643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11642] close(24) = -1 EBADF (Bad file descriptor) [pid 11642] close(25) = -1 EBADF (Bad file descriptor) [pid 11642] close(26) = -1 EBADF (Bad file descriptor) [pid 11642] close(27 [pid 11646] <... sendmsg resumed>) = 64 [pid 11642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11642] close(28 [pid 11646] close(3 [pid 11642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11646] <... close resumed>) = 0 [pid 11643] close(27 [pid 11642] close(29 [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11646] close(4 [pid 11642] exit_group(0 [pid 11646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11642] <... exit_group resumed>) = ? [pid 11646] close(5) = -1 EBADF (Bad file descriptor) [pid 11646] close(6 [pid 11644] +++ exited with 0 +++ [pid 11643] close(28 [pid 5620] close(3 [pid 5619] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=597, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5620] <... close resumed>) = 0 [pid 5619] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] rmdir("./593" [pid 11646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11646] close(7) = -1 EBADF (Bad file descriptor) [pid 11646] close(8) = -1 EBADF (Bad file descriptor) [pid 11646] close(9 [pid 11643] close(29 [pid 11642] +++ exited with 0 +++ [pid 5620] <... rmdir resumed>) = 0 [pid 11646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11646] close(10) = -1 EBADF (Bad file descriptor) [pid 11646] close(11) = -1 EBADF (Bad file descriptor) [pid 11646] close(12) = -1 EBADF (Bad file descriptor) [pid 11646] close(13 [pid 11643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] mkdir("./594", 0777 [pid 11646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11646] close(14) = -1 EBADF (Bad file descriptor) [pid 11646] close(15 [pid 5620] <... mkdir resumed>) = 0 [pid 11646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11643] exit_group(0 [pid 11646] close(16 [pid 11643] <... exit_group resumed>) = ? [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11646] close(17) = -1 EBADF (Bad file descriptor) [pid 11646] close(18) = -1 EBADF (Bad file descriptor) [pid 11646] close(19) = -1 EBADF (Bad file descriptor) [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11646] close(20) = -1 EBADF (Bad file descriptor) [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11646] close(21) = -1 EBADF (Bad file descriptor) [pid 11646] close(22 [pid 11643] +++ exited with 0 +++ [pid 5619] <... restart_syscall resumed>) = 0 [pid 5615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=573, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=580, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5615] umount2("./570", MNT_FORCE|UMOUNT_NOFOLLOWci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11650 attached [pid 11646] close(23 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11650] set_robust_list(0x5555900407a0, 24 [pid 11646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] umount2("./594", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] openat(AT_FDCWD, "./570", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11650] <... set_robust_list resumed>) = 0 [pid 11646] close(24 [pid 5620] <... clone resumed>, child_tidptr=0x555590040790) = 597 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] umount2("./577", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... openat resumed>) = 3 [pid 11650] rt_sigprocmask(SIG_SETMASK, [] [pid 11646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5619] openat(AT_FDCWD, "./594", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] fstat(3 [pid 11650] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11646] close(25 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5619] <... openat resumed>) = 3 [pid 5618] openat(AT_FDCWD, "./577", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5615] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11650] chdir("./594" [pid 11646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] fstat(3 [pid 5618] <... openat resumed>) = 3 [pid 5615] getdents64(3 [pid 11646] close(26 [pid 5619] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5618] fstat(3 [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11650] <... chdir resumed>) = 0 [pid 11646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] getdents64(3 [pid 5618] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5615] umount2("./570/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11650] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11646] close(27 [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5618] getdents64(3 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11650] <... prctl resumed>) = 0 [pid 11646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] umount2("./594/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5615] newfstatat(AT_FDCWD, "./570/binderfs" [pid 11650] setpgid(0, 0 [pid 11646] close(28 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] umount2("./577/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11650] <... setpgid resumed>) = 0 [pid 11646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] newfstatat(AT_FDCWD, "./594/binderfs" [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] unlink("./570/binderfs" [pid 11650] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 11646] close(29 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] newfstatat(AT_FDCWD, "./577/binderfs" [pid 5615] <... unlink resumed>) = 0 [pid 11650] <... symlink resumed>) = 0 [pid 11646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] unlink("./594/binderfs" [pid 5615] umount2("./570/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11650] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 11646] exit_group(0 [pid 5619] <... unlink resumed>) = 0 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11650] <... symlink resumed>) = 0 [pid 11646] <... exit_group resumed>) = ? [pid 5619] umount2("./594/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] unlink("./577/binderfs" [pid 5615] newfstatat(AT_FDCWD, "./570/cgroup.net" [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] <... unlink resumed>) = 0 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11650] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 5615] unlink("./570/cgroup.net" [pid 11650] <... symlink resumed>) = 0 [pid 5619] newfstatat(AT_FDCWD, "./594/cgroup.net" [pid 5618] umount2("./577/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... unlink resumed>) = 0 [pid 11650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] umount2("./570/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] unlink("./594/cgroup.net" [pid 5618] newfstatat(AT_FDCWD, "./577/cgroup.net" [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] <... unlink resumed>) = 0 [pid 5615] newfstatat(AT_FDCWD, "./570/cgroup.cpu" [pid 11650] <... openat resumed>) = 3 [pid 11646] +++ exited with 0 +++ [pid 5619] umount2("./594/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] unlink("./577/cgroup.net" [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=585, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5615] unlink("./570/cgroup.cpu" [pid 11650] write(3, "1000", 4 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] <... unlink resumed>) = 0 [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5615] <... unlink resumed>) = 0 [pid 5619] newfstatat(AT_FDCWD, "./594/cgroup.cpu" [pid 5615] umount2("./570/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11650] <... write resumed>) = 4 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] umount2("./577/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] <... restart_syscall resumed>) = 0 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11650] close(3 [pid 5619] unlink("./594/cgroup.cpu" [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] newfstatat(AT_FDCWD, "./570/cgroup" [pid 11650] <... close resumed>) = 0 [pid 11650] symlink("/dev/binderfs", "./binderfs" [pid 5619] <... unlink resumed>) = 0 [pid 5618] newfstatat(AT_FDCWD, "./577/cgroup.cpu" [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11650] <... symlink resumed>) = 0 [pid 5619] umount2("./594/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] unlink("./570/cgroup" [pid 11650] write(1, "executing program\n", 18 executing program [pid 5619] newfstatat(AT_FDCWD, "./594/cgroup" [pid 5618] unlink("./577/cgroup.cpu" [pid 5617] umount2("./582", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... unlink resumed>) = 0 [pid 11650] <... write resumed>) = 18 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11650] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5619] unlink("./594/cgroup" [pid 5618] <... unlink resumed>) = 0 [pid 5615] getdents64(3 [pid 11650] <... socket resumed>) = 3 [pid 5619] <... unlink resumed>) = 0 [pid 5618] umount2("./577/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5615] close(3 [pid 11650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5619] getdents64(3 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... close resumed>) = 0 [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5618] newfstatat(AT_FDCWD, "./577/cgroup" [pid 5619] close(3 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] rmdir("./570" [pid 5619] <... close resumed>) = 0 [pid 5615] <... rmdir resumed>) = 0 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] openat(AT_FDCWD, "./582", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5618] unlink("./577/cgroup" [pid 5617] <... openat resumed>) = 3 [pid 5619] rmdir("./594" [pid 5618] <... unlink resumed>) = 0 [pid 5617] fstat(3 [pid 5615] mkdir("./571", 0777 [pid 5617] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5615] <... mkdir resumed>) = 0 [pid 5617] getdents64(3 [pid 5615] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5618] getdents64(3 [pid 5617] umount2("./582/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5619] <... rmdir resumed>) = 0 [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5619] mkdir("./595", 0777 [pid 5618] close(3 [pid 5617] newfstatat(AT_FDCWD, "./582/binderfs" [pid 5619] <... mkdir resumed>) = 0 [pid 5618] <... close resumed>) = 0 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] rmdir("./577" [pid 5619] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5617] unlink("./582/binderfs" [pid 5619] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5619] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5618] <... rmdir resumed>) = 0 [pid 5617] <... unlink resumed>) = 0 [pid 5618] mkdir("./578", 0777) = 0 [pid 5618] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5617] umount2("./582/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] <... rt_sigprocmask resumed>, [], 8) = 0 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11652 attached [pid 5615] <... clone resumed>, child_tidptr=0x555590040790) = 574 [pid 11652] set_robust_list(0x5555900407a0, 24 [pid 5618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 11652] <... set_robust_list resumed>) = 0 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] newfstatat(AT_FDCWD, "./582/cgroup.net" [pid 11652] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11652] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] unlink("./582/cgroup.net" [pid 11652] chdir("./571") = 0 [pid 11652] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5617] <... unlink resumed>) = 0 [pid 11652] <... prctl resumed>) = 0 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11653 attached [pid 5619] <... clone resumed>, child_tidptr=0x555590040790) = 598 [pid 5617] umount2("./582/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOWci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11654 attached [pid 11654] set_robust_list(0x5555900407a0, 24 [pid 5619] rt_sigprocmask(SIG_SETMASK, [] [pid 5618] <... clone resumed>, child_tidptr=0x555590040790) = 581 [pid 5619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11654] <... set_robust_list resumed>) = 0 [pid 5618] rt_sigprocmask(SIG_SETMASK, [] [pid 11654] rt_sigprocmask(SIG_SETMASK, [] [pid 5618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11654] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11654] chdir("./578") = 0 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11653] set_robust_list(0x5555900407a0, 24 [pid 5617] newfstatat(AT_FDCWD, "./582/cgroup.cpu" [pid 11654] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11654] <... prctl resumed>) = 0 [pid 11652] setpgid(0, 0) = 0 [pid 5617] unlink("./582/cgroup.cpu" [pid 11652] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5617] <... unlink resumed>) = 0 [pid 11654] setpgid(0, 0) = 0 [pid 11652] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 5617] umount2("./582/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11652] <... symlink resumed>) = 0 [pid 11654] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 11652] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 11654] <... symlink resumed>) = 0 [pid 11652] <... symlink resumed>) = 0 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11654] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 11652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5617] newfstatat(AT_FDCWD, "./582/cgroup" [pid 11653] <... set_robust_list resumed>) = 0 [pid 11654] <... symlink resumed>) = 0 [pid 11652] <... openat resumed>) = 3 [pid 11653] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11654] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 11652] write(3, "1000", 4 [pid 11653] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] unlink("./582/cgroup" [pid 11652] <... write resumed>) = 4 [pid 11652] close(3 [pid 11653] chdir("./595" [pid 11652] <... close resumed>) = 0 [pid 11652] symlink("/dev/binderfs", "./binderfs" [pid 11653] <... chdir resumed>) = 0 [pid 11652] <... symlink resumed>) = 0 [pid 5617] <... unlink resumed>) = 0 executing program [pid 11652] write(1, "executing program\n", 18 [pid 11654] <... symlink resumed>) = 0 [pid 11653] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11652] <... write resumed>) = 18 [pid 5617] getdents64(3 [pid 11654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11653] <... prctl resumed>) = 0 [pid 11652] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11653] setpgid(0, 0 [pid 5617] close(3 [pid 11653] <... setpgid resumed>) = 0 [pid 11654] <... openat resumed>) = 3 [pid 11653] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 11652] <... socket resumed>) = 3 [pid 5617] <... close resumed>) = 0 [pid 11652] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11654] write(3, "1000", 4 [pid 11653] <... symlink resumed>) = 0 [pid 5617] rmdir("./582" [pid 11654] <... write resumed>) = 4 [pid 11654] close(3 [pid 11653] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 5617] <... rmdir resumed>) = 0 [pid 11654] <... close resumed>) = 0 [pid 5617] mkdir("./583", 0777 [pid 11654] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5617] <... mkdir resumed>) = 0 [pid 11653] <... symlink resumed>) = 0 [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11653] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11654] write(1, "executing program\n", 18 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11654] <... write resumed>) = 18 [pid 11654] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 11654] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11655 attached [pid 11655] set_robust_list(0x5555900407a0, 24) = 0 executing program [pid 11655] rt_sigprocmask(SIG_SETMASK, [] [pid 11650] <... sendmsg resumed>) = 64 [pid 5617] <... clone resumed>, child_tidptr=0x555590040790) = 586 [pid 11650] close(3 [pid 11653] <... symlink resumed>) = 0 [pid 11650] <... close resumed>) = 0 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 11653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11650] close(4 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11653] <... openat resumed>) = 3 [pid 11650] close(5) = -1 EBADF (Bad file descriptor) [pid 11650] close(6) = -1 EBADF (Bad file descriptor) [pid 11650] close(7) = -1 EBADF (Bad file descriptor) [pid 11650] close(8 [pid 11655] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11653] write(3, "1000", 4 [pid 11650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11655] chdir("./583" [pid 11650] close(9 [pid 11655] <... chdir resumed>) = 0 [pid 11650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11655] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11653] <... write resumed>) = 4 [pid 11650] close(10 [pid 11655] <... prctl resumed>) = 0 [pid 11650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11655] setpgid(0, 0 [pid 11650] close(11 [pid 11655] <... setpgid resumed>) = 0 [pid 11653] close(3 [pid 11650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11655] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 11653] <... close resumed>) = 0 [pid 11650] close(12 [pid 11655] <... symlink resumed>) = 0 [pid 11653] symlink("/dev/binderfs", "./binderfs") = 0 [pid 11650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11653] write(1, "executing program\n", 18 executing program [pid 11650] close(13 [pid 11655] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 11653] <... write resumed>) = 18 [pid 11650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11655] <... symlink resumed>) = 0 [pid 11653] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11650] close(14) = -1 EBADF (Bad file descriptor) [pid 11650] close(15) = -1 EBADF (Bad file descriptor) [pid 11650] close(16 [pid 11653] <... socket resumed>) = 3 [pid 11650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11650] close(17 [pid 11653] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11655] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 11655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11655] write(3, "1000", 4) = 4 [pid 11655] close(3 [pid 11650] close(18 [pid 11655] <... close resumed>) = 0 [pid 11650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11655] symlink("/dev/binderfs", "./binderfs" [pid 11650] close(19 [pid 11655] <... symlink resumed>) = 0 [pid 11650] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 11655] write(1, "executing program\n", 18) = 18 [pid 11650] close(20 [pid 11655] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11655] <... socket resumed>) = 3 [pid 11650] close(21 [pid 11655] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11650] close(22) = -1 EBADF (Bad file descriptor) [pid 11650] close(23) = -1 EBADF (Bad file descriptor) [pid 11650] close(24) = -1 EBADF (Bad file descriptor) [pid 11650] close(25) = -1 EBADF (Bad file descriptor) [pid 11650] close(26) = -1 EBADF (Bad file descriptor) [pid 11650] close(27) = -1 EBADF (Bad file descriptor) [pid 11650] close(28) = -1 EBADF (Bad file descriptor) [pid 11650] close(29) = -1 EBADF (Bad file descriptor) [pid 11650] exit_group(0) = ? [pid 11650] +++ exited with 0 +++ [pid 11652] <... sendmsg resumed>) = 64 [pid 11652] close(3 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=597, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 11652] <... close resumed>) = 0 [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 11652] close(4) = -1 EBADF (Bad file descriptor) [pid 11652] close(5 [pid 5620] umount2("./594", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11652] close(6 [pid 5620] openat(AT_FDCWD, "./594", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... openat resumed>) = 3 [pid 11652] close(7 [pid 5620] fstat(3 [pid 11652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11652] close(8 [pid 5620] getdents64(3 [pid 11652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11652] close(9 [pid 5620] umount2("./594/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11652] close(10 [pid 5620] newfstatat(AT_FDCWD, "./594/binderfs" [pid 11652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11652] close(11 [pid 5620] unlink("./594/binderfs" [pid 11652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... unlink resumed>) = 0 [pid 11652] close(12 [pid 5620] umount2("./594/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11652] close(13 [pid 5620] newfstatat(AT_FDCWD, "./594/cgroup.net" [pid 11652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11652] close(14 [pid 5620] unlink("./594/cgroup.net" [pid 11652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... unlink resumed>) = 0 [pid 11652] close(15 [pid 5620] umount2("./594/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11652] close(16 [pid 5620] newfstatat(AT_FDCWD, "./594/cgroup.cpu" [pid 11652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11652] close(17) = -1 EBADF (Bad file descriptor) [pid 5620] unlink("./594/cgroup.cpu" [pid 11652] close(18 [pid 5620] <... unlink resumed>) = 0 [pid 11652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11652] close(19 [pid 5620] umount2("./594/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11652] close(20 [pid 5620] newfstatat(AT_FDCWD, "./594/cgroup" [pid 11652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11652] close(21) = -1 EBADF (Bad file descriptor) [pid 11652] close(22 [pid 5620] unlink("./594/cgroup" [pid 11654] <... sendmsg resumed>) = 64 [pid 11652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11654] close(3 [pid 11652] close(23 [pid 5620] <... unlink resumed>) = 0 [pid 11654] <... close resumed>) = 0 [pid 11652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] getdents64(3 [pid 11654] close(4 [pid 11652] close(24 [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11654] close(5 [pid 11652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] close(3 [pid 11652] close(25) = -1 EBADF (Bad file descriptor) [pid 5620] <... close resumed>) = 0 [pid 11652] close(26 [pid 5620] rmdir("./594" [pid 11652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... rmdir resumed>) = 0 [pid 11652] close(27) = -1 EBADF (Bad file descriptor) [pid 11652] close(28) = -1 EBADF (Bad file descriptor) [pid 5620] mkdir("./595", 0777 [pid 11654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11654] close(6 [pid 11652] close(29 [pid 5620] <... mkdir resumed>) = 0 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11654] close(7) = -1 EBADF (Bad file descriptor) [pid 11654] close(8 [pid 11652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11652] exit_group(0 [pid 11654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11654] close(9 [pid 11652] <... exit_group resumed>) = ? [pid 11654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11654] close(10) = -1 EBADF (Bad file descriptor) [pid 11654] close(11) = -1 EBADF (Bad file descriptor) [pid 11654] close(12ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11659 attached ) = -1 EBADF (Bad file descriptor) [pid 11654] close(13) = -1 EBADF (Bad file descriptor) [pid 11654] close(14) = -1 EBADF (Bad file descriptor) [pid 11659] set_robust_list(0x5555900407a0, 24 [pid 11654] close(15 [pid 11653] <... sendmsg resumed>) = 64 [pid 11659] <... set_robust_list resumed>) = 0 [pid 11654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11654] close(16) = -1 EBADF (Bad file descriptor) [pid 11653] close(3 [pid 11654] close(17 [pid 11653] <... close resumed>) = 0 [pid 11654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11654] close(18) = -1 EBADF (Bad file descriptor) [pid 11659] rt_sigprocmask(SIG_SETMASK, [] [pid 11654] close(19 [pid 11653] close(4 [pid 11652] +++ exited with 0 +++ [pid 11654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11659] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11654] close(20 [pid 11653] close(5 [pid 11654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11654] close(21 [pid 11653] close(6 [pid 11654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11659] chdir("./595" [pid 11654] close(22 [pid 11653] close(7 [pid 5620] <... clone resumed>, child_tidptr=0x555590040790) = 598 [pid 5615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=574, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 11654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11654] close(23 [pid 11653] close(8 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... restart_syscall resumed>) = 0 [pid 11659] <... chdir resumed>) = 0 [pid 11654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11654] close(24 [pid 11653] close(9 [pid 11659] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11659] <... prctl resumed>) = 0 [pid 11654] close(25 [pid 11653] close(10 [pid 5615] umount2("./571", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11659] setpgid(0, 0 [pid 11654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11659] <... setpgid resumed>) = 0 [pid 11654] close(26 [pid 11653] close(11 [pid 11659] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 11654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] openat(AT_FDCWD, "./571", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11654] close(27 [pid 11653] close(12 [pid 11659] <... symlink resumed>) = 0 [pid 5615] <... openat resumed>) = 3 [pid 11659] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 11654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] fstat(3 [pid 11659] <... symlink resumed>) = 0 [pid 11654] close(28 [pid 11653] close(13 [pid 5615] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11659] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 11654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11653] close(14 [pid 11654] close(29 [pid 11653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11653] close(15 [pid 11654] exit_group(0 [pid 11653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] getdents64(3 [pid 11654] <... exit_group resumed>) = ? [pid 11653] close(16 [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5615] umount2("./571/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5615] newfstatat(AT_FDCWD, "./571/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] unlink("./571/binderfs" [pid 11659] <... symlink resumed>) = 0 [pid 11653] close(17 [pid 5615] <... unlink resumed>) = 0 [pid 11659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11654] +++ exited with 0 +++ [pid 11653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11653] close(18 [pid 5618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=581, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5615] umount2("./571/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11653] close(19) = -1 EBADF (Bad file descriptor) [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11659] <... openat resumed>) = 3 [pid 11653] close(20 [pid 5615] newfstatat(AT_FDCWD, "./571/cgroup.net" [pid 11659] write(3, "1000", 4 [pid 11653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11659] <... write resumed>) = 4 [pid 11653] close(21 [pid 5615] unlink("./571/cgroup.net" [pid 5618] <... restart_syscall resumed>) = 0 [pid 5615] <... unlink resumed>) = 0 [pid 5615] umount2("./571/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] umount2("./578", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] openat(AT_FDCWD, "./578", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5615] newfstatat(AT_FDCWD, "./571/cgroup.cpu" [pid 5618] <... openat resumed>) = 3 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] fstat(3 [pid 5615] unlink("./571/cgroup.cpu" [pid 5618] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5615] <... unlink resumed>) = 0 [pid 5618] getdents64(3 [pid 5615] umount2("./571/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11655] <... sendmsg resumed>) = 64 [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] umount2("./578/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] newfstatat(AT_FDCWD, "./571/cgroup" [pid 11655] close(3 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11655] <... close resumed>) = 0 [pid 5618] newfstatat(AT_FDCWD, "./578/binderfs" [pid 5615] unlink("./571/cgroup" [pid 11653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11655] close(4) = -1 EBADF (Bad file descriptor) [pid 11655] close(5 [pid 11653] close(22 [pid 11655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11659] close(3 [pid 11653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11659] <... close resumed>) = 0 [pid 11655] close(6 [pid 11653] close(23 [pid 11659] symlink("/dev/binderfs", "./binderfs" [pid 11653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11659] <... symlink resumed>) = 0 [pid 11655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11653] close(24 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] <... unlink resumed>) = 0 [pid 11659] write(1, "executing program\n", 18 [pid 11653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] unlink("./578/binderfs" [pid 11659] <... write resumed>) = 18 executing program [pid 11653] close(25 [pid 11659] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11655] close(7 [pid 11653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... unlink resumed>) = 0 [pid 5615] getdents64(3 [pid 11659] <... socket resumed>) = 3 [pid 11655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11653] close(26) = -1 EBADF (Bad file descriptor) [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11659] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11655] close(8 [pid 11653] close(27 [pid 5615] close(3 [pid 11655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] umount2("./578/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... close resumed>) = 0 [pid 11655] close(9 [pid 11653] close(28 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] rmdir("./571" [pid 11655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] newfstatat(AT_FDCWD, "./578/cgroup.net" [pid 5615] <... rmdir resumed>) = 0 [pid 11655] close(10 [pid 11653] close(29 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] mkdir("./572", 0777 [pid 11655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] unlink("./578/cgroup.net" [pid 5615] <... mkdir resumed>) = 0 [pid 11655] close(11 [pid 5618] <... unlink resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] umount2("./578/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11655] close(12 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] newfstatat(AT_FDCWD, "./578/cgroup.cpu" [pid 11655] close(13 [pid 11653] exit_group(0 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11662 attached [pid 11655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] unlink("./578/cgroup.cpu" [pid 11662] set_robust_list(0x5555900407a0, 24 [pid 11655] close(14 [pid 5618] <... unlink resumed>) = 0 [pid 5615] <... clone resumed>, child_tidptr=0x555590040790) = 575 [pid 11662] <... set_robust_list resumed>) = 0 [pid 11655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] umount2("./578/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 11662] rt_sigprocmask(SIG_SETMASK, [] [pid 11655] close(15 [pid 11653] <... exit_group resumed>) = ? [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11662] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] newfstatat(AT_FDCWD, "./578/cgroup" [pid 11662] chdir("./572" [pid 11655] close(16 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11662] <... chdir resumed>) = 0 [pid 11655] close(17 [pid 5618] unlink("./578/cgroup" [pid 11662] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... unlink resumed>) = 0 [pid 11662] <... prctl resumed>) = 0 [pid 11655] close(18) = -1 EBADF (Bad file descriptor) [pid 11662] setpgid(0, 0 [pid 11655] close(19 [pid 5618] getdents64(3 [pid 11662] <... setpgid resumed>) = 0 [pid 11655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11662] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 11655] close(20 [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11662] <... symlink resumed>) = 0 [pid 11655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] close(3 [pid 11655] close(21) = -1 EBADF (Bad file descriptor) [pid 5618] <... close resumed>) = 0 [pid 11662] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 11655] close(22 [pid 5618] rmdir("./578" [pid 11662] <... symlink resumed>) = 0 [pid 11655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11653] +++ exited with 0 +++ [pid 5618] <... rmdir resumed>) = 0 [pid 5619] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=598, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 11662] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 11655] close(23 [pid 5619] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5618] mkdir("./579", 0777 [pid 11662] <... symlink resumed>) = 0 [pid 11659] <... sendmsg resumed>) = 64 [pid 11655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... mkdir resumed>) = 0 [pid 5619] <... restart_syscall resumed>) = 0 [pid 11655] close(24) = -1 EBADF (Bad file descriptor) [pid 11655] close(25) = -1 EBADF (Bad file descriptor) [pid 11655] close(26) = -1 EBADF (Bad file descriptor) [pid 11662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5618] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11655] close(27 [pid 5618] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11659] close(3 [pid 11655] close(28 [pid 11662] <... openat resumed>) = 3 [pid 11655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11655] close(29) = -1 EBADF (Bad file descriptor) [pid 11662] write(3, "1000", 4 [pid 11655] exit_group(0 [pid 5619] umount2("./595", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11659] <... close resumed>) = 0 [pid 11662] <... write resumed>) = 4 [pid 11655] <... exit_group resumed>) = ? [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11659] close(4 [pid 11662] close(3 [pid 11659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] openat(AT_FDCWD, "./595", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11662] <... close resumed>) = 0 [pid 5619] <... openat resumed>) = 3 [pid 11659] close(5 [pid 5619] fstat(3 [pid 11662] symlink("/dev/binderfs", "./binderfs") = 0 [pid 11659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 executing program [pid 11662] write(1, "executing program\n", 18 [pid 11659] close(6 [pid 5619] getdents64(3ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11663 attached [pid 11662] <... write resumed>) = 18 [pid 11659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11655] +++ exited with 0 +++ [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5618] <... clone resumed>, child_tidptr=0x555590040790) = 582 [pid 11662] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11663] set_robust_list(0x5555900407a0, 24 [pid 11659] close(7 [pid 5619] umount2("./595/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] rt_sigprocmask(SIG_SETMASK, [] [pid 11663] <... set_robust_list resumed>) = 0 [pid 11662] <... socket resumed>) = 3 [pid 11659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=586, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11663] rt_sigprocmask(SIG_SETMASK, [] [pid 11662] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11659] close(8 [pid 5619] newfstatat(AT_FDCWD, "./595/binderfs" [pid 5617] umount2("./583", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11663] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11663] chdir("./579" [pid 11659] close(9 [pid 5619] unlink("./595/binderfs" [pid 5617] openat(AT_FDCWD, "./583", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11663] <... chdir resumed>) = 0 [pid 11659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... unlink resumed>) = 0 [pid 5617] <... openat resumed>) = 3 [pid 5617] fstat(3, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5617] getdents64(3 [pid 11663] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11659] close(10 [pid 5619] umount2("./595/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11663] <... prctl resumed>) = 0 [pid 11659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11663] setpgid(0, 0 [pid 11659] close(11 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11663] <... setpgid resumed>) = 0 [pid 11659] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5619] newfstatat(AT_FDCWD, "./595/cgroup.net" [pid 11663] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 11659] close(12) = -1 EBADF (Bad file descriptor) [pid 11659] close(13) = -1 EBADF (Bad file descriptor) [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11659] close(14 [pid 5617] umount2("./583/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11663] <... symlink resumed>) = 0 [pid 11659] close(15 [pid 5617] newfstatat(AT_FDCWD, "./583/binderfs" [pid 11659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11659] close(16 [pid 5617] unlink("./583/binderfs" [pid 11663] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 11659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... unlink resumed>) = 0 [pid 11663] <... symlink resumed>) = 0 [pid 11659] close(17 [pid 5617] umount2("./583/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11663] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 11659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11663] <... symlink resumed>) = 0 [pid 11659] close(18 [pid 5617] newfstatat(AT_FDCWD, "./583/cgroup.net" [pid 11663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11663] <... openat resumed>) = 3 [pid 11659] close(19 [pid 11663] write(3, "1000", 4 [pid 11659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] unlink("./583/cgroup.net" [pid 11663] <... write resumed>) = 4 [pid 11659] close(20 [pid 11663] close(3 [pid 11659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... unlink resumed>) = 0 [pid 11663] <... close resumed>) = 0 [pid 11659] close(21 [pid 5619] unlink("./595/cgroup.net" [pid 11663] symlink("/dev/binderfs", "./binderfs" [pid 5617] umount2("./583/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... unlink resumed>) = 0 [pid 11663] <... symlink resumed>) = 0 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11663] write(1, "executing program\n", 18 [pid 11659] close(22 [pid 5619] umount2("./595/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11663] <... write resumed>) = 18 [pid 11659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] newfstatat(AT_FDCWD, "./583/cgroup.cpu" [pid 11663] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11659] close(23 [pid 5619] newfstatat(AT_FDCWD, "./595/cgroup.cpu" [pid 11663] <... socket resumed>) = 3 [pid 11659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11663] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11659] close(24 [pid 5619] unlink("./595/cgroup.cpu" [pid 5617] unlink("./583/cgroup.cpu" [pid 11659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... unlink resumed>) = 0 [pid 5617] <... unlink resumed>) = 0 [pid 11659] close(25 [pid 5619] umount2("./595/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] umount2("./583/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11659] close(26 [pid 5619] newfstatat(AT_FDCWD, "./595/cgroup" [pid 5617] newfstatat(AT_FDCWD, "./583/cgroup" [pid 11659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11659] close(27 [pid 5619] unlink("./595/cgroup" [pid 5617] unlink("./583/cgroup" [pid 11659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... unlink resumed>) = 0 [pid 5617] <... unlink resumed>) = 0 [pid 11659] close(28 [pid 5619] getdents64(3 [pid 5617] getdents64(3 [pid 11659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11659] close(29 [pid 5619] close(3 [pid 5617] close(3 [pid 11659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... close resumed>) = 0 [pid 5617] <... close resumed>) = 0 [pid 11659] exit_group(0 [pid 5619] rmdir("./595" [pid 5617] rmdir("./583" [pid 11659] <... exit_group resumed>) = ? [pid 5619] <... rmdir resumed>) = 0 [pid 5617] <... rmdir resumed>) = 0 [pid 11659] +++ exited with 0 +++ [pid 5619] mkdir("./596", 0777 [pid 5617] mkdir("./584", 0777 [pid 11662] <... sendmsg resumed>) = 64 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=598, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5619] <... mkdir resumed>) = 0 [pid 5617] <... mkdir resumed>) = 0 [pid 11662] close(3 [pid 5619] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11662] <... close resumed>) = 0 [pid 5619] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11662] close(4 [pid 5620] umount2("./595", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11666 attached [pid 11662] close(5 [pid 5620] openat(AT_FDCWD, "./595", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11667 attached [pid 11666] set_robust_list(0x5555900407a0, 24 [pid 11662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... openat resumed>) = 3 [pid 11666] <... set_robust_list resumed>) = 0 [pid 11667] set_robust_list(0x5555900407a0, 24 [pid 11662] close(6 [pid 5620] fstat(3 [pid 11667] <... set_robust_list resumed>) = 0 [pid 11666] rt_sigprocmask(SIG_SETMASK, [] [pid 11662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5619] <... clone resumed>, child_tidptr=0x555590040790) = 599 [pid 11667] rt_sigprocmask(SIG_SETMASK, [] [pid 11666] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11662] close(7 [pid 5620] getdents64(3 [pid 5619] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] <... clone resumed>, child_tidptr=0x555590040790) = 587 [pid 11667] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11666] chdir("./596" [pid 11662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5620] umount2("./595/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5620] newfstatat(AT_FDCWD, "./595/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5620] unlink("./595/binderfs" [pid 11667] chdir("./584" [pid 11666] <... chdir resumed>) = 0 [pid 11662] close(8 [pid 5620] <... unlink resumed>) = 0 [pid 11667] <... chdir resumed>) = 0 [pid 11666] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5620] umount2("./595/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] newfstatat(AT_FDCWD, "./595/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5620] unlink("./595/cgroup.net") = 0 [pid 5620] umount2("./595/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5620] newfstatat(AT_FDCWD, "./595/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5620] unlink("./595/cgroup.cpu" [pid 11663] <... sendmsg resumed>) = 64 [pid 5620] <... unlink resumed>) = 0 [pid 11663] close(3) = 0 [pid 5620] umount2("./595/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11663] close(4 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] newfstatat(AT_FDCWD, "./595/cgroup" [pid 11663] close(5 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] unlink("./595/cgroup" [pid 11663] close(6 [pid 5620] <... unlink resumed>) = 0 [pid 11663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11667] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11666] <... prctl resumed>) = 0 [pid 11663] close(7 [pid 11662] close(9 [pid 5620] getdents64(3 [pid 11667] <... prctl resumed>) = 0 [pid 11666] setpgid(0, 0 [pid 11662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11667] setpgid(0, 0 [pid 11666] <... setpgid resumed>) = 0 [pid 11662] close(10 [pid 11667] <... setpgid resumed>) = 0 [pid 11666] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 11662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11667] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 11662] close(11 [pid 11666] <... symlink resumed>) = 0 [pid 11663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11667] <... symlink resumed>) = 0 [pid 11666] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 11663] close(8 [pid 11662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] close(3 [pid 11667] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 11666] <... symlink resumed>) = 0 [pid 11663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11662] close(12 [pid 5620] <... close resumed>) = 0 [pid 11667] <... symlink resumed>) = 0 [pid 11666] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 11663] close(9 [pid 11662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] rmdir("./595" [pid 11667] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 11666] <... symlink resumed>) = 0 [pid 11663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... rmdir resumed>) = 0 [pid 11667] <... symlink resumed>) = 0 [pid 11666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11662] close(13 [pid 11667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11666] <... openat resumed>) = 3 [pid 11663] close(10 [pid 11662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] mkdir("./596", 0777 [pid 11667] <... openat resumed>) = 3 [pid 11666] write(3, "1000", 4 [pid 11663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11662] close(14 [pid 5620] <... mkdir resumed>) = 0 [pid 11667] write(3, "1000", 4 [pid 11666] <... write resumed>) = 4 [pid 11663] close(11 [pid 11662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11667] <... write resumed>) = 4 [pid 11666] close(3 [pid 11663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11662] close(15 [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11667] close(3 [pid 11666] <... close resumed>) = 0 [pid 11663] close(12 [pid 11662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11667] <... close resumed>) = 0 [pid 11666] symlink("/dev/binderfs", "./binderfs" [pid 11663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11667] symlink("/dev/binderfs", "./binderfs" [pid 11666] <... symlink resumed>) = 0 [pid 11663] close(13 [pid 11662] close(16 [pid 11667] <... symlink resumed>) = 0 [pid 11666] write(1, "executing program\n", 18 [pid 11663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11667] write(1, "executing program\n", 18 [pid 11666] <... write resumed>) = 18 executing program executing program [pid 11663] close(14 [pid 11662] close(17 [pid 11667] <... write resumed>) = 18 [pid 11666] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11662] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11668 attached [pid 11667] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11666] <... socket resumed>) = 3 [pid 11663] close(15 [pid 11662] close(18 [pid 11668] set_robust_list(0x5555900407a0, 24 [pid 11667] <... socket resumed>) = 3 [pid 11666] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11668] <... set_robust_list resumed>) = 0 [pid 11667] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11663] close(16 [pid 11662] close(19 [pid 5620] <... clone resumed>, child_tidptr=0x555590040790) = 599 [pid 11668] rt_sigprocmask(SIG_SETMASK, [] [pid 11663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 11663] close(17 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11663] close(18) = -1 EBADF (Bad file descriptor) [pid 11663] close(19) = -1 EBADF (Bad file descriptor) [pid 11663] close(20) = -1 EBADF (Bad file descriptor) [pid 11663] close(21) = -1 EBADF (Bad file descriptor) [pid 11663] close(22) = -1 EBADF (Bad file descriptor) [pid 11663] close(23) = -1 EBADF (Bad file descriptor) [pid 11663] close(24) = -1 EBADF (Bad file descriptor) [pid 11663] close(25) = -1 EBADF (Bad file descriptor) [pid 11663] close(26) = -1 EBADF (Bad file descriptor) [pid 11663] close(27) = -1 EBADF (Bad file descriptor) [pid 11663] close(28) = -1 EBADF (Bad file descriptor) [pid 11663] close(29) = -1 EBADF (Bad file descriptor) [pid 11663] exit_group(0) = ? [pid 11668] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11668] chdir("./596" [pid 11663] +++ exited with 0 +++ [pid 11662] close(20 [pid 5618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=582, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5618] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11668] <... chdir resumed>) = 0 [pid 11668] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11662] close(21 [pid 11668] <... prctl resumed>) = 0 [pid 11662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11668] setpgid(0, 0 [pid 11662] close(22 [pid 11668] <... setpgid resumed>) = 0 [pid 11662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11668] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 11662] close(23 [pid 5618] <... restart_syscall resumed>) = 0 [pid 11668] <... symlink resumed>) = 0 [pid 11666] <... sendmsg resumed>) = 64 [pid 11662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11668] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 11666] close(3 [pid 5618] umount2("./579", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5618] openat(AT_FDCWD, "./579", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 11662] close(24 [pid 5618] fstat(3 [pid 11668] <... symlink resumed>) = 0 [pid 11666] <... close resumed>) = 0 [pid 11662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11662] close(25 [pid 5618] getdents64(3 [pid 11666] close(4 [pid 11668] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 11667] <... sendmsg resumed>) = 64 [pid 11666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11668] <... symlink resumed>) = 0 [pid 11667] close(3 [pid 11666] close(5 [pid 11662] close(26 [pid 5618] umount2("./579/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11667] <... close resumed>) = 0 [pid 11666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11666] close(6 [pid 11662] close(27 [pid 5618] newfstatat(AT_FDCWD, "./579/binderfs" [pid 11668] <... openat resumed>) = 3 [pid 11667] close(4 [pid 11666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11666] close(7 [pid 11662] close(28 [pid 5618] unlink("./579/binderfs") = 0 [pid 5618] umount2("./579/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5618] newfstatat(AT_FDCWD, "./579/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] unlink("./579/cgroup.net") = 0 [pid 5618] umount2("./579/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5618] newfstatat(AT_FDCWD, "./579/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] unlink("./579/cgroup.cpu") = 0 [pid 5618] umount2("./579/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5618] newfstatat(AT_FDCWD, "./579/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] unlink("./579/cgroup") = 0 [pid 5618] getdents64(3, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5618] close(3) = 0 [pid 5618] rmdir("./579") = 0 [pid 11662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11668] write(3, "1000", 4 [pid 11667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11662] close(29 [pid 5618] mkdir("./580", 0777 [pid 11668] <... write resumed>) = 4 [pid 11667] close(5 [pid 11666] close(8 [pid 11662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11668] close(3 [pid 11667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11667] close(6 [pid 11662] exit_group(0 [pid 11666] close(9 [pid 5618] <... mkdir resumed>) = 0 [pid 11668] <... close resumed>) = 0 [pid 11668] symlink("/dev/binderfs", "./binderfs" [pid 11667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11662] <... exit_group resumed>) = ? [pid 5618] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11662] +++ exited with 0 +++ ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11671 attached [pid 11668] <... symlink resumed>) = 0 [pid 11667] close(7 [pid 11666] close(10 [pid 11671] set_robust_list(0x5555900407a0, 24 [pid 11668] write(1, "executing program\n", 18 [pid 11667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11666] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 11671] <... set_robust_list resumed>) = 0 [pid 11668] <... write resumed>) = 18 [pid 11667] close(8 [pid 11666] close(11 [pid 11668] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=575, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5615] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11668] <... socket resumed>) = 3 [pid 11667] close(9 [pid 11666] close(12 [pid 11667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11668] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5618] <... clone resumed>, child_tidptr=0x555590040790) = 583 [pid 5618] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] <... restart_syscall resumed>) = 0 [pid 5615] umount2("./572", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5615] openat(AT_FDCWD, "./572", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5615] fstat(3, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5615] getdents64(3, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5615] umount2("./572/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5615] newfstatat(AT_FDCWD, "./572/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] unlink("./572/binderfs") = 0 [pid 5615] umount2("./572/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5615] newfstatat(AT_FDCWD, "./572/cgroup.net" [pid 11666] close(13 [pid 11667] close(10 [pid 11666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11671] rt_sigprocmask(SIG_SETMASK, [] [pid 11667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11666] close(14 [pid 11671] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11667] close(11 [pid 11666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] unlink("./572/cgroup.net") = 0 [pid 5615] umount2("./572/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11671] chdir("./580" [pid 11668] <... sendmsg resumed>) = 64 [pid 11667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11666] close(15 [pid 11668] close(3 [pid 11667] close(12 [pid 11666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11666] close(16 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11671] <... chdir resumed>) = 0 [pid 11668] <... close resumed>) = 0 [pid 11667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11671] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5615] newfstatat(AT_FDCWD, "./572/cgroup.cpu" [pid 11671] <... prctl resumed>) = 0 [pid 11668] close(4 [pid 11667] close(13 [pid 11666] close(17 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11671] setpgid(0, 0 [pid 11668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11671] <... setpgid resumed>) = 0 [pid 11668] close(5 [pid 11667] close(14 [pid 11666] close(18 [pid 5615] unlink("./572/cgroup.cpu" [pid 11671] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 11668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11667] close(15 [pid 11668] close(6 [pid 11671] <... symlink resumed>) = 0 [pid 11668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11666] close(19 [pid 5615] <... unlink resumed>) = 0 [pid 11671] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 11668] close(7 [pid 11667] close(16 [pid 11666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] umount2("./572/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11671] <... symlink resumed>) = 0 [pid 11668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11666] close(20 [pid 11671] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 11668] close(8 [pid 11667] close(17 [pid 11666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11666] close(21 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11671] <... symlink resumed>) = 0 [pid 11668] close(9 [pid 11667] close(18 [pid 11666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5615] newfstatat(AT_FDCWD, "./572/cgroup" [pid 11668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11671] <... openat resumed>) = 3 [pid 11666] close(22 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11671] write(3, "1000", 4 [pid 11668] close(10 [pid 11667] close(19 [pid 11666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] unlink("./572/cgroup" [pid 11671] <... write resumed>) = 4 [pid 11668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... unlink resumed>) = 0 [pid 5615] getdents64(3, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5615] close(3) = 0 [pid 5615] rmdir("./572" [pid 11671] close(3 [pid 11668] close(11 [pid 11667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11666] close(23 [pid 11668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11667] close(20 [pid 11666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11671] <... close resumed>) = 0 [pid 11668] close(12 [pid 11671] symlink("/dev/binderfs", "./binderfs" [pid 11667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11666] close(24 [pid 5615] <... rmdir resumed>) = 0 [pid 11671] <... symlink resumed>) = 0 [pid 11668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11667] close(21 [pid 11666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11671] write(1, "executing program\n", 18 [pid 11668] close(13 [pid 11667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11666] close(25 [pid 11671] <... write resumed>) = 18 [pid 11668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11667] close(22 [pid 11666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11671] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11668] close(14 executing program [pid 11667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11666] close(26 [pid 11671] <... socket resumed>) = 3 [pid 11668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11667] close(23 [pid 11666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] mkdir("./573", 0777 [pid 11671] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11668] close(15 [pid 11667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11666] close(27 [pid 5615] <... mkdir resumed>) = 0 [pid 11668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11667] close(24 [pid 11666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11668] close(16 [pid 11667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11666] close(28 [pid 11668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11667] close(25 [pid 11666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11668] close(17 [pid 11667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11674 attached [pid 11668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11667] close(26 [pid 11666] close(29 [pid 11674] set_robust_list(0x5555900407a0, 24 [pid 11671] <... sendmsg resumed>) = 64 [pid 11668] close(18 [pid 11667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11674] <... set_robust_list resumed>) = 0 [pid 11671] close(3 [pid 11668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11667] close(27 [pid 11666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... clone resumed>, child_tidptr=0x555590040790) = 576 [pid 11674] rt_sigprocmask(SIG_SETMASK, [] [pid 11671] <... close resumed>) = 0 [pid 11668] close(19 [pid 11667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11666] exit_group(0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 11671] close(4 [pid 11668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11667] close(28 [pid 11666] <... exit_group resumed>) = ? [pid 11671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11668] close(20 [pid 11667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11674] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11667] close(29 [pid 11666] +++ exited with 0 +++ [pid 11671] close(5 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11674] chdir("./573" [pid 11671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11668] close(21 [pid 11667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11674] <... chdir resumed>) = 0 [pid 11671] close(6 [pid 11668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11667] exit_group(0 [pid 5619] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=599, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 11674] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11668] close(22 [pid 11667] <... exit_group resumed>) = ? [pid 5619] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11671] close(7 [pid 11668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11674] <... prctl resumed>) = 0 [pid 11671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11668] close(23 [pid 11667] +++ exited with 0 +++ [pid 5619] <... restart_syscall resumed>) = 0 [pid 11674] setpgid(0, 0 [pid 11671] close(8 [pid 11674] <... setpgid resumed>) = 0 [pid 11671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=587, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11674] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 11671] close(9 [pid 11668] close(24 [pid 11674] <... symlink resumed>) = 0 [pid 5619] umount2("./596", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5619] openat(AT_FDCWD, "./596", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5619] fstat(3 [pid 5617] umount2("./584", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5619] getdents64(3 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11674] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11674] <... symlink resumed>) = 0 [pid 5619] umount2("./596/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] openat(AT_FDCWD, "./584", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] <... openat resumed>) = 3 [pid 11674] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5619] newfstatat(AT_FDCWD, "./596/binderfs" [pid 5617] fstat(3 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5619] unlink("./596/binderfs" [pid 11674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5619] <... unlink resumed>) = 0 [pid 5617] getdents64(3, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11674] <... openat resumed>) = 3 [pid 5619] umount2("./596/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] umount2("./584/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11674] write(3, "1000", 4 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11674] <... write resumed>) = 4 [pid 11671] close(10 [pid 11668] close(25 [pid 5619] newfstatat(AT_FDCWD, "./596/cgroup.net" [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11674] close(3 [pid 11671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11674] <... close resumed>) = 0 [pid 11671] close(11 [pid 11668] close(26 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] newfstatat(AT_FDCWD, "./584/binderfs" [pid 11671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11671] close(12 [pid 11674] symlink("/dev/binderfs", "./binderfs" [pid 11668] close(27 [pid 5619] unlink("./596/cgroup.net" [pid 11671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11671] close(13 [pid 11668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11668] close(28 [pid 11671] close(14 [pid 11668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11668] close(29 [pid 11671] close(15 [pid 11668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11674] <... symlink resumed>) = 0 [pid 11671] close(16 [pid 11668] exit_group(0 [pid 5619] <... unlink resumed>) = 0 [pid 5617] unlink("./584/binderfs" [pid 11674] write(1, "executing program\n", 18 [pid 11671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11668] <... exit_group resumed>) = ? executing program [pid 5619] umount2("./596/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] <... unlink resumed>) = 0 [pid 11674] <... write resumed>) = 18 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] umount2("./584/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11674] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11671] close(17 [pid 11668] +++ exited with 0 +++ [pid 5619] newfstatat(AT_FDCWD, "./596/cgroup.cpu" [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11674] <... socket resumed>) = 3 [pid 11671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11671] close(18 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=599, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5619] unlink("./596/cgroup.cpu" [pid 5617] newfstatat(AT_FDCWD, "./584/cgroup.net" [pid 11674] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5619] <... unlink resumed>) = 0 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] umount2("./596/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] unlink("./584/cgroup.net" [pid 11671] close(19 [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] newfstatat(AT_FDCWD, "./596/cgroup" [pid 5617] <... unlink resumed>) = 0 [pid 5619] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] umount2("./584/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] unlink("./596/cgroup") = 0 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... restart_syscall resumed>) = 0 [pid 11671] close(20 [pid 5619] getdents64(3 [pid 5617] newfstatat(AT_FDCWD, "./584/cgroup.cpu" [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] close(3 [pid 5617] unlink("./584/cgroup.cpu" [pid 5619] <... close resumed>) = 0 [pid 5619] rmdir("./596" [pid 5617] <... unlink resumed>) = 0 [pid 5619] <... rmdir resumed>) = 0 [pid 5617] umount2("./584/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] mkdir("./597", 0777 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./596", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] <... mkdir resumed>) = 0 [pid 11671] close(21 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] newfstatat(AT_FDCWD, "./584/cgroup" [pid 11671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] openat(AT_FDCWD, "./596", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5617] unlink("./584/cgroup" [pid 5619] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5617] <... unlink resumed>) = 0 [pid 5619] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5617] getdents64(3 [pid 11671] close(22 [pid 5620] <... openat resumed>) = 3 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11676 attached [pid 11674] <... sendmsg resumed>) = 64 [pid 11671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] fstat(3 [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11674] close(3 [pid 11671] close(23 [pid 5620] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5617] close(3 [pid 11676] set_robust_list(0x5555900407a0, 24 [pid 11671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] getdents64(3 [pid 5619] <... clone resumed>, child_tidptr=0x555590040790) = 600 [pid 11676] <... set_robust_list resumed>) = 0 [pid 11674] <... close resumed>) = 0 [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11671] close(24 [pid 5620] umount2("./596/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11674] close(4 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] rt_sigprocmask(SIG_SETMASK, [] [pid 11671] close(25 [pid 11674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... close resumed>) = 0 [pid 11676] rt_sigprocmask(SIG_SETMASK, [] [pid 11674] close(5 [pid 11671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] newfstatat(AT_FDCWD, "./596/binderfs" [pid 5619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] rmdir("./584" [pid 11676] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11671] close(26 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] <... rmdir resumed>) = 0 [pid 5620] unlink("./596/binderfs" [pid 5617] mkdir("./585", 0777 [pid 11671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11674] close(6) = -1 EBADF (Bad file descriptor) [pid 11671] close(27 [pid 5620] <... unlink resumed>) = 0 [pid 5617] <... mkdir resumed>) = 0 [pid 11674] close(7 [pid 11671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./596/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11671] close(28 [pid 11674] close(8 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11671] close(29 [pid 5620] newfstatat(AT_FDCWD, "./596/cgroup.net" [pid 11674] close(9 [pid 11671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11671] exit_group(0 [pid 11674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] unlink("./596/cgroup.net" [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11674] close(10 [pid 11671] <... exit_group resumed>) = ? [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... unlink resumed>) = 0 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11677 attached [pid 11676] chdir("./597" [pid 11671] +++ exited with 0 +++ [pid 11677] set_robust_list(0x5555900407a0, 24 [pid 5618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=583, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5617] <... clone resumed>, child_tidptr=0x555590040790) = 588 [pid 11677] <... set_robust_list resumed>) = 0 [pid 11677] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 11677] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11677] chdir("./585" [pid 5618] umount2("./580", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11677] <... chdir resumed>) = 0 [pid 11676] <... chdir resumed>) = 0 [pid 11674] close(11 [pid 5620] umount2("./596/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11677] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5618] openat(AT_FDCWD, "./580", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11677] <... prctl resumed>) = 0 [pid 11676] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] <... openat resumed>) = 3 [pid 11677] setpgid(0, 0 [pid 11676] <... prctl resumed>) = 0 [pid 11674] close(12 [pid 5620] newfstatat(AT_FDCWD, "./596/cgroup.cpu" [pid 11676] setpgid(0, 0 [pid 11674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11676] <... setpgid resumed>) = 0 [pid 11674] close(13 [pid 5620] unlink("./596/cgroup.cpu" [pid 11676] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 11674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11677] <... setpgid resumed>) = 0 [pid 5620] <... unlink resumed>) = 0 [pid 5618] fstat(3 [pid 11677] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 11676] <... symlink resumed>) = 0 [pid 11674] close(14 [pid 5620] umount2("./596/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11677] <... symlink resumed>) = 0 [pid 11676] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 11674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] getdents64(3 [pid 11677] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 11674] close(15 [pid 5620] newfstatat(AT_FDCWD, "./596/cgroup" [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11677] <... symlink resumed>) = 0 [pid 11674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] umount2("./580/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11677] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 11674] close(16 [pid 5620] unlink("./596/cgroup" [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11677] <... symlink resumed>) = 0 [pid 11676] <... symlink resumed>) = 0 [pid 11674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... unlink resumed>) = 0 [pid 5618] newfstatat(AT_FDCWD, "./580/binderfs" [pid 11676] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 11674] close(17 [pid 5620] getdents64(3 [pid 11674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11674] close(18 [pid 5620] close(3 [pid 11674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... close resumed>) = 0 [pid 11674] close(19 [pid 11677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] rmdir("./596" [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11677] <... openat resumed>) = 3 [pid 11676] <... symlink resumed>) = 0 [pid 11674] close(20 [pid 5618] unlink("./580/binderfs" [pid 11677] write(3, "1000", 4 [pid 11676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... rmdir resumed>) = 0 [pid 5618] <... unlink resumed>) = 0 [pid 11677] <... write resumed>) = 4 [pid 5618] umount2("./580/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11677] close(3) = 0 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11677] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5618] newfstatat(AT_FDCWD, "./580/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5620] mkdir("./597", 0777 [pid 11674] close(21 [pid 11677] write(1, "executing program\n", 18 executing program [pid 5618] unlink("./580/cgroup.net" [pid 11676] <... openat resumed>) = 3 [pid 11677] <... write resumed>) = 18 [pid 11674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... mkdir resumed>) = 0 [pid 5618] <... unlink resumed>) = 0 [pid 11677] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11674] close(22 [pid 11677] <... socket resumed>) = 3 [pid 11674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5618] umount2("./580/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11677] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11674] close(23 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11676] write(3, "1000", 4) = 4 [pid 5618] newfstatat(AT_FDCWD, "./580/cgroup.cpu" [pid 11676] close(3 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11678 attached [pid 11676] <... close resumed>) = 0 [pid 11674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] unlink("./580/cgroup.cpu" [pid 5620] <... clone resumed>, child_tidptr=0x555590040790) = 600 [pid 11674] close(24 [pid 11676] symlink("/dev/binderfs", "./binderfs" [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 11678] set_robust_list(0x5555900407a0, 24 [pid 11676] <... symlink resumed>) = 0 [pid 11674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5618] <... unlink resumed>) = 0 [pid 11678] <... set_robust_list resumed>) = 0 [pid 11677] <... sendmsg resumed>) = 64 [pid 11676] write(1, "executing program\n", 18 [pid 11674] close(25 executing program [pid 5618] umount2("./580/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11678] rt_sigprocmask(SIG_SETMASK, [] [pid 11677] close(3 [pid 11676] <... write resumed>) = 18 [pid 11674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11678] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11677] <... close resumed>) = 0 [pid 11674] close(26 [pid 5618] newfstatat(AT_FDCWD, "./580/cgroup" [pid 11678] chdir("./597" [pid 11677] close(4 [pid 11676] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11678] <... chdir resumed>) = 0 [pid 11677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] unlink("./580/cgroup" [pid 11678] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11677] close(5 [pid 5618] <... unlink resumed>) = 0 [pid 11678] <... prctl resumed>) = 0 [pid 11677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11677] close(6 [pid 11678] setpgid(0, 0 [pid 5618] getdents64(3 [pid 11678] <... setpgid resumed>) = 0 [pid 11677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11678] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 11677] close(7 [pid 11676] <... socket resumed>) = 3 [pid 11674] close(27 [pid 5618] close(3 [pid 11678] <... symlink resumed>) = 0 [pid 11677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... close resumed>) = 0 [pid 11678] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 11677] close(8 [pid 11676] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11674] close(28 [pid 5618] rmdir("./580" [pid 11678] <... symlink resumed>) = 0 [pid 11677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... rmdir resumed>) = 0 [pid 11677] close(9 [pid 5618] mkdir("./581", 0777 [pid 11674] close(29 [pid 11677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... mkdir resumed>) = 0 [pid 11678] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 11677] close(10 [pid 5618] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11678] <... symlink resumed>) = 0 [pid 11677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11674] exit_group(0 [pid 11677] close(11 [pid 5618] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11674] <... exit_group resumed>) = ? [pid 11678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11678] <... openat resumed>) = 3 [pid 11677] close(12) = -1 EBADF (Bad file descriptor) [pid 11674] +++ exited with 0 +++ [pid 11677] close(13) = -1 EBADF (Bad file descriptor) [pid 11678] write(3, "1000", 4 [pid 11677] close(14 [pid 11678] <... write resumed>) = 4 [pid 11677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=576, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11681 attached [pid 11678] close(3 [pid 11677] close(15 [pid 11681] set_robust_list(0x5555900407a0, 24 [pid 11678] <... close resumed>) = 0 [pid 11677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11681] <... set_robust_list resumed>) = 0 [pid 11678] symlink("/dev/binderfs", "./binderfs" [pid 11681] rt_sigprocmask(SIG_SETMASK, [] [pid 11678] <... symlink resumed>) = 0 [pid 11681] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11678] write(1, "executing program\n", 18 [pid 5615] umount2("./573", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11678] <... write resumed>) = 18 executing program [pid 11677] close(16 [pid 11678] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11678] <... socket resumed>) = 3 [pid 11677] close(17 [pid 11681] chdir("./581" [pid 5615] openat(AT_FDCWD, "./573", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11681] <... chdir resumed>) = 0 [pid 11678] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11681] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5618] <... clone resumed>, child_tidptr=0x555590040790) = 584 [pid 11677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] rt_sigprocmask(SIG_SETMASK, [] [pid 11677] close(18 [pid 5618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11681] <... prctl resumed>) = 0 [pid 11677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11681] setpgid(0, 0) = 0 [pid 11677] close(19 [pid 5615] <... openat resumed>) = 3 [pid 11677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] fstat(3 [pid 11681] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 11677] close(20 [pid 5615] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11681] <... symlink resumed>) = 0 [pid 11677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] getdents64(3 [pid 11681] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 11677] close(21 [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] umount2("./573/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11677] close(22 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] newfstatat(AT_FDCWD, "./573/binderfs" [pid 11677] close(23 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] unlink("./573/binderfs" [pid 11677] close(24 [pid 5615] <... unlink resumed>) = 0 [pid 11681] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 11677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] umount2("./573/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11681] <... symlink resumed>) = 0 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5615] newfstatat(AT_FDCWD, "./573/cgroup.net" [pid 11677] close(25 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] unlink("./573/cgroup.net" [pid 11677] close(26 [pid 5615] <... unlink resumed>) = 0 [pid 11677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] umount2("./573/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11677] close(27 [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] newfstatat(AT_FDCWD, "./573/cgroup.cpu" [pid 11677] close(28 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11677] close(29 [pid 5615] unlink("./573/cgroup.cpu" [pid 11681] <... openat resumed>) = 3 [pid 11681] write(3, "1000", 4 [pid 11677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... unlink resumed>) = 0 [pid 11681] <... write resumed>) = 4 [pid 11677] exit_group(0 [pid 5615] umount2("./573/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11681] close(3 [pid 11677] <... exit_group resumed>) = ? [pid 5615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11681] <... close resumed>) = 0 [pid 11677] +++ exited with 0 +++ [pid 11676] <... sendmsg resumed>) = 64 [pid 5615] newfstatat(AT_FDCWD, "./573/cgroup" [pid 11681] symlink("/dev/binderfs", "./binderfs" [pid 11676] close(3 [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=588, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11681] <... symlink resumed>) = 0 [pid 5615] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11676] <... close resumed>) = 0 [pid 11681] write(1, "executing program\n", 18 executing program [pid 11676] close(4 [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11681] <... write resumed>) = 18 [pid 11676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] unlink("./573/cgroup" [pid 11681] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11676] close(5 [pid 5617] <... restart_syscall resumed>) = 0 [pid 5615] <... unlink resumed>) = 0 [pid 11676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] getdents64(3 [pid 11681] <... socket resumed>) = 3 [pid 11676] close(6 [pid 5615] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] umount2("./585", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] close(3 [pid 11681] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11676] close(7 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] openat(AT_FDCWD, "./585", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5615] <... close resumed>) = 0 [pid 11676] close(8 [pid 5617] <... openat resumed>) = 3 [pid 5615] rmdir("./573" [pid 11676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] fstat(3 [pid 5615] <... rmdir resumed>) = 0 [pid 11676] close(9) = -1 EBADF (Bad file descriptor) [pid 5615] mkdir("./574", 0777 [pid 11676] close(10 [pid 5615] <... mkdir resumed>) = 0 [pid 11676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11678] <... sendmsg resumed>) = 64 [pid 5617] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5615] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11676] close(11 [pid 5617] getdents64(3 [pid 5615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11684 attached [pid 11681] <... sendmsg resumed>) = 64 [pid 11678] close(3 [pid 11676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11684] set_robust_list(0x5555900407a0, 24 [pid 11681] close(3 [pid 11678] <... close resumed>) = 0 [pid 11676] close(12 [pid 5617] umount2("./585/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5615] <... clone resumed>, child_tidptr=0x555590040790) = 577 [pid 11684] <... set_robust_list resumed>) = 0 [pid 11681] <... close resumed>) = 0 [pid 11678] close(4 [pid 11676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 11678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] newfstatat(AT_FDCWD, "./585/binderfs" [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11684] rt_sigprocmask(SIG_SETMASK, [] [pid 11681] close(4 [pid 11678] close(5 [pid 11676] close(13 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11684] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] unlink("./585/binderfs" [pid 11684] chdir("./574" [pid 11681] close(5 [pid 11678] close(6 [pid 11676] close(14 [pid 5617] <... unlink resumed>) = 0 [pid 11681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11684] <... chdir resumed>) = 0 [pid 11681] close(6 [pid 11678] close(7 [pid 11676] close(15 [pid 5617] umount2("./585/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11681] close(7 [pid 11676] close(16 [pid 11684] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11684] <... prctl resumed>) = 0 [pid 11681] close(8 [pid 11678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11676] close(17 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11684] setpgid(0, 0 [pid 11681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11678] close(8 [pid 11676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11684] <... setpgid resumed>) = 0 [pid 11681] close(9 [pid 11678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11676] close(18 [pid 5617] newfstatat(AT_FDCWD, "./585/cgroup.net" [pid 11684] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 11681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11678] close(9 [pid 11676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11681] close(10 [pid 11678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] unlink("./585/cgroup.net" [pid 11676] close(19 [pid 11678] close(10 [pid 11684] <... symlink resumed>) = 0 [pid 11678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... unlink resumed>) = 0 [pid 11676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11678] close(11 [pid 11681] close(11 [pid 11676] close(20 [pid 11678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11684] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 11681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11678] close(12 [pid 11676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] umount2("./585/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11684] <... symlink resumed>) = 0 [pid 11681] close(12 [pid 11678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11676] close(21 [pid 11678] close(13 [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11684] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 11681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] newfstatat(AT_FDCWD, "./585/cgroup.cpu" [pid 11681] close(13 [pid 11678] close(14 [pid 11676] close(22 [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11681] close(14 [pid 11678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11676] close(23 [pid 5617] unlink("./585/cgroup.cpu" [pid 11684] <... symlink resumed>) = 0 [pid 11681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11678] close(15 [pid 11676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... unlink resumed>) = 0 [pid 11678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11678] close(16) = -1 EBADF (Bad file descriptor) [pid 11678] close(17 [pid 5617] umount2("./585/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11681] close(15 [pid 11678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11676] close(24 [pid 11684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11678] close(18 [pid 11676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11681] close(16 [pid 11678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11676] close(25 [pid 5617] newfstatat(AT_FDCWD, "./585/cgroup" [pid 11684] <... openat resumed>) = 3 [pid 11684] write(3, "1000", 4 [pid 11681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11678] close(19 [pid 11676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11684] <... write resumed>) = 4 [pid 11681] close(17 [pid 11678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11676] close(26 [pid 11684] close(3 [pid 11681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11678] close(20 [pid 11676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] unlink("./585/cgroup" [pid 11684] <... close resumed>) = 0 [pid 11681] close(18 [pid 11678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11676] close(27 [pid 5617] <... unlink resumed>) = 0 [pid 11678] close(21 [pid 11681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11681] close(19 [pid 11676] close(28 [pid 11681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11684] symlink("/dev/binderfs", "./binderfs" [pid 11678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11681] close(20 [pid 11676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] getdents64(3 [pid 11681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11678] close(22 [pid 11676] close(29 [pid 5617] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11684] <... symlink resumed>) = 0 [pid 11681] close(21 [pid 11678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] close(3 [pid 11684] write(1, "executing program\n", 18 [pid 11681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11678] close(23 [pid 11676] exit_group(0 [pid 5617] <... close resumed>) = 0 executing program [pid 11684] <... write resumed>) = 18 [pid 11681] close(22 [pid 11678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11676] <... exit_group resumed>) = ? [pid 5617] rmdir("./585" [pid 11681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11678] close(24) = -1 EBADF (Bad file descriptor) [pid 11678] close(25) = -1 EBADF (Bad file descriptor) [pid 11678] close(26) = -1 EBADF (Bad file descriptor) [pid 11678] close(27) = -1 EBADF (Bad file descriptor) [pid 11678] close(28) = -1 EBADF (Bad file descriptor) [pid 11678] close(29 [pid 11684] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11684] <... socket resumed>) = 3 [pid 11681] close(23 [pid 11678] exit_group(0 [pid 11676] +++ exited with 0 +++ [pid 5617] <... rmdir resumed>) = 0 [pid 11684] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11678] <... exit_group resumed>) = ? [pid 5619] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=600, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5617] mkdir("./586", 0777 [pid 11681] close(24 [pid 11678] +++ exited with 0 +++ [pid 5617] <... mkdir resumed>) = 0 [pid 11681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11681] close(25 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=600, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5619] umount2("./597", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5619] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11681] close(26 [pid 5619] openat(AT_FDCWD, "./597", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11686 attached [pid 11681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... openat resumed>) = 3 [pid 5617] <... clone resumed>, child_tidptr=0x555590040790) = 589 [pid 5620] <... restart_syscall resumed>) = 0 [pid 11681] close(27 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 11681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./597", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11686] set_robust_list(0x5555900407a0, 24) = 0 [pid 11681] close(28 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] fstat(3 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5620] openat(AT_FDCWD, "./597", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5619] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5620] fstat(3, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5619] getdents64(3 [pid 11686] rt_sigprocmask(SIG_SETMASK, [] [pid 5620] getdents64(3 [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 5620] umount2("./597/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] umount2("./597/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5619] newfstatat(AT_FDCWD, "./597/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] unlink("./597/binderfs") = 0 [pid 5619] umount2("./597/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5619] newfstatat(AT_FDCWD, "./597/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] unlink("./597/cgroup.net") = 0 [pid 5619] umount2("./597/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5619] newfstatat(AT_FDCWD, "./597/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] unlink("./597/cgroup.cpu") = 0 [pid 5619] umount2("./597/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5619] newfstatat(AT_FDCWD, "./597/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] unlink("./597/cgroup" [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11681] close(29 [pid 5619] <... unlink resumed>) = 0 [pid 11681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] newfstatat(AT_FDCWD, "./597/binderfs" [pid 5619] getdents64(3 [pid 11686] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11684] <... sendmsg resumed>) = 64 [pid 11681] exit_group(0 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11681] <... exit_group resumed>) = ? [pid 5620] unlink("./597/binderfs" [pid 11686] chdir("./586" [pid 11684] close(3 [pid 11686] <... chdir resumed>) = 0 [pid 11684] <... close resumed>) = 0 [pid 5620] <... unlink resumed>) = 0 [pid 11686] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11684] close(4 [pid 5620] umount2("./597/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11686] <... prctl resumed>) = 0 [pid 11684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11686] setpgid(0, 0 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11684] close(5 [pid 11686] <... setpgid resumed>) = 0 [pid 11684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] newfstatat(AT_FDCWD, "./597/cgroup.net" [pid 11686] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 11684] close(6 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11686] <... symlink resumed>) = 0 [pid 5620] unlink("./597/cgroup.net" [pid 5619] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11686] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 11684] close(7 [pid 11681] +++ exited with 0 +++ [pid 5620] <... unlink resumed>) = 0 [pid 5619] close(3 [pid 11686] <... symlink resumed>) = 0 [pid 11684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./597/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] <... close resumed>) = 0 [pid 11686] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 11684] close(8 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5619] rmdir("./597" [pid 5618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=584, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 11684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] newfstatat(AT_FDCWD, "./597/cgroup.cpu" [pid 11684] close(9) = -1 EBADF (Bad file descriptor) [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5619] <... rmdir resumed>) = 0 [pid 5618] umount2("./581", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11686] <... symlink resumed>) = 0 [pid 11684] close(10 [pid 5620] unlink("./597/cgroup.cpu" [pid 5619] mkdir("./598", 0777 [pid 11684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 11686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11684] close(11 [pid 5620] <... unlink resumed>) = 0 [pid 5619] <... mkdir resumed>) = 0 [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] umount2("./597/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11684] close(12 [pid 5620] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11686] <... openat resumed>) = 3 [pid 11684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] newfstatat(AT_FDCWD, "./597/cgroup" [pid 5619] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5618] openat(AT_FDCWD, "./581", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 11684] close(13 [pid 5620] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] unlink("./597/cgroup" [pid 11684] close(14) = -1 EBADF (Bad file descriptor) [pid 5620] <... unlink resumed>) = 0 [pid 11686] write(3, "1000", 4) = 4 [pid 11684] close(15 [pid 5620] getdents64(3 [pid 11684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... getdents64 resumed>, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11686] close(3 [pid 11684] close(16 [pid 5620] close(3 [pid 5619] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5618] <... openat resumed>) = 3 [pid 11686] <... close resumed>) = 0 [pid 11684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... close resumed>) = 0 [pid 5619] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5618] fstat(3ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11687 attached [pid 11686] symlink("/dev/binderfs", "./binderfs" [pid 11684] close(17 [pid 5620] rmdir("./597" [pid 5618] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 11684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... rmdir resumed>) = 0 [pid 5619] <... clone resumed>, child_tidptr=0x555590040790) = 601 [pid 5618] getdents64(3 [pid 11687] set_robust_list(0x5555900407a0, 24 [pid 11684] close(18 [pid 5620] mkdir("./598", 0777 [pid 5619] rt_sigprocmask(SIG_SETMASK, [] [pid 5618] <... getdents64 resumed>, 0x555590041980 /* 6 entries */, 32768) = 176 [pid 11686] <... symlink resumed>) = 0 [pid 11684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... mkdir resumed>) = 0 [pid 11686] write(1, "executing program\n", 18 [pid 5619] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 5618] umount2("./581/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11687] <... set_robust_list resumed>) = 0 [pid 11686] <... write resumed>) = 18 [pid 11684] close(19 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5618] newfstatat(AT_FDCWD, "./581/binderfs" [pid 11686] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 11684] close(20 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] unlink("./581/binderfs") = 0 [pid 5618] umount2("./581/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5618] newfstatat(AT_FDCWD, "./581/cgroup.net" [pid 11684] close(21 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] unlink("./581/cgroup.net"ci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 11688 attached [pid 11686] <... socket resumed>) = 3 [pid 11684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... unlink resumed>) = 0 [pid 11688] set_robust_list(0x5555900407a0, 24 [pid 11687] rt_sigprocmask(SIG_SETMASK, [] [pid 11684] close(22 [pid 5618] umount2("./581/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 11688] <... set_robust_list resumed>) = 0 [pid 11684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 11688] rt_sigprocmask(SIG_SETMASK, [] [pid 11687] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11686] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=64, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x12\x80\x0e\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x04\x00\x02\x80\x08\x00\x03\x00\x00\x00\x00\x00"], iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 11684] close(23 [pid 5620] <... clone resumed>, child_tidptr=0x555590040790) = 601 [pid 5618] newfstatat(AT_FDCWD, "./581/cgroup.cpu" [pid 11687] chdir("./598" [pid 11684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 11684] close(24) = -1 EBADF (Bad file descriptor) [pid 11684] close(25) = -1 EBADF (Bad file descriptor) [pid 11684] close(26) = -1 EBADF (Bad file descriptor) [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 11684] close(27) = -1 EBADF (Bad file descriptor) [pid 11684] close(28) = -1 EBADF (Bad file descriptor) [pid 11684] close(29) = -1 EBADF (Bad file descriptor) [pid 11687] <... chdir resumed>) = 0 [pid 11687] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11684] exit_group(0 [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5618] unlink("./581/cgroup.cpu") = 0 [pid 5618] umount2("./581/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 11688] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5618] newfstatat(AT_FDCWD, "./581/cgroup" [pid 11688] chdir("./598" [pid 5618] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 11687] <... prctl resumed>) = 0 [pid 11684] <... exit_group resumed>) = ? [pid 11687] setpgid(0, 0 [pid 5618] unlink("./581/cgroup" [pid 11688] <... chdir resumed>) = 0 [pid 11687] <... setpgid resumed>) = 0 [pid 5618] <... unlink resumed>) = 0 [pid 11688] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5618] getdents64(3, 0x555590041980 /* 0 entries */, 32768) = 0 [pid 11688] setpgid(0, 0 [pid 5618] close(3 [pid 11688] <... setpgid resumed>) = 0 [pid 5618] <... close resumed>) = 0 [pid 11688] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 5618] rmdir("./581" [pid 11688] <... symlink resumed>) = 0 [pid 5618] <... rmdir resumed>) = 0 [pid 11688] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 5618] mkdir("./582", 0777 [pid 11688] <... symlink resumed>) = 0 [pid 11687] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 5618] <... mkdir resumed>) = 0 [pid 5618] rt_sigprocmask(SIG_BLOCK, ~[] [pid 11687] <... symlink resumed>) = 0 [pid 11684] +++ exited with 0 +++ [pid 5615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=577, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 11688] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 5618] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 11687] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 5615] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 11688] <... symlink resumed>) = 0 [pid 11687] <... symlink resumed>) = 0 [pid 5618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [ 331.006316][T11686] Increase LOCKDEP_CIRCULAR_QUEUE_BITS to avoid this warning: [ 331.006353][T11686] ------------[ cut here ]------------ [ 331.006357][T11686] lockdep bfs error:-1 [ 331.006365][T11686] WARNING: kernel/locking/lockdep.c:2103 at print_bfs_bug+0x20/0x40, CPU#0: syz-executor263/11686 [ 331.033928][T11686] Modules linked in: [ 331.037826][T11686] CPU: 0 UID: 0 PID: 11686 Comm: syz-executor263 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 331.048142][T11686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 331.058198][T11686] RIP: 0010:print_bfs_bug+0x22/0x40 [ 331.063379][T11686] Code: 90 90 90 90 90 90 90 90 55 53 89 fb e8 f7 fa 27 03 89 c5 e8 e0 85 ff ff 85 ed 74 13 83 fb ff 74 16 48 8d 3d d0 f2 12 0e 89 de <67> 48 0f b9 3a 5b 5d c3 cc cc cc cc cc 48 c7 c7 8b 32 9f 8d e8 e5 [ 331.082960][T11686] RSP: 0018:ffffc90011f66748 EFLAGS: 00010046 [ 331.089020][T11686] RAX: 000000000000003b RBX: 00000000ffffffff RCX: 8f19f5739b78ea00 [ 331.096992][T11686] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: ffffffff8fb52470 [ 331.104941][T11686] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 331.112886][T11686] R10: dffffc0000000000 R11: fffff520023ecc99 R12: 0000000000000058 [ 331.120833][T11686] R13: ffffffff935038e0 R14: ffffffff9636d798 R15: ffffffff9636e608 [ 331.128803][T11686] FS: 00005555900404c0(0000) GS:ffff888125bc8000(0000) knlGS:0000000000000000 [ 331.137705][T11686] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 331.144265][T11686] CR2: 00007fff413dbe80 CR3: 0000000024ed8000 CR4: 00000000003526f0 [ 331.152223][T11686] Call Trace: [ 331.155497][T11686] [ 331.158405][T11686] __lock_acquire+0x25ed/0x2de0 [ 331.163235][T11686] ? __pfx_stack_trace_save+0x10/0x10 [ 331.168585][T11686] lock_acquire+0x115/0x350 [ 331.173327][T11686] ? ktime_get+0x45/0x220 [ 331.177633][T11686] ? ktime_get+0x45/0x220 [ 331.181951][T11686] seqcount_lockdep_reader_access+0x55/0x100 [ 331.187909][T11686] ? ktime_get+0x45/0x220 [ 331.192215][T11686] ktime_get+0x45/0x220 [ 331.196349][T11686] clockevents_program_event+0x290/0x630 [ 331.201985][T11686] ? __pfx_clockevents_program_event+0x10/0x10 [ 331.208118][T11686] ? tick_program_event+0x8f/0x120 [ 331.213206][T11686] __hrtimer_rearm_deferred+0x37e/0x4d0 [ 331.218727][T11686] irqentry_exit+0x8d3/0x910 [ 331.223318][T11686] ? trace_irq_disable+0x3b/0x140 [ 331.228322][T11686] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 331.234282][T11686] RIP: 0010:lock_acquire+0x232/0x350 [ 331.239543][T11686] Code: ff ff ff e8 20 b1 b5 09 f7 44 24 10 00 02 00 00 0f 84 38 ff ff ff 65 48 8b 05 52 ac 03 11 48 3b 44 24 50 75 33 fb 48 83 c4 58 <5b> 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc 48 8d 3d 87 4a 13 [ 331.259127][T11686] RSP: 0018:ffffc90011f66ba8 EFLAGS: 00000282 [ 331.265179][T11686] RAX: 8f19f5739b78ea00 RBX: 0000000000000001 RCX: 0000000000000046 [ 331.273124][T11686] RDX: ffff88803133aba8 RSI: ffffffff8dadd364 RDI: ffffffff8bcc3580 [ 331.281072][T11686] RBP: ffff888031339f40 R08: 0000000000000008 R09: ffffffff95d28e28 [ 331.289022][T11686] R10: 00000000e456602e R11: 00000000bc5f5e65 R12: ffff88804c1c6938 [ 331.296974][T11686] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000246 [ 331.304925][T11686] ? touch_wq_lockdep_map+0xb5/0x180 [ 331.310190][T11686] touch_wq_lockdep_map+0xcb/0x180 [ 331.315278][T11686] ? touch_wq_lockdep_map+0xb5/0x180 [ 331.320539][T11686] __flush_workqueue+0x148/0x1470 [ 331.325545][T11686] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 331.331355][T11686] ? __pfx___flush_workqueue+0x10/0x10 [ 331.336794][T11686] ? drain_workqueue+0xb1/0x380 [ 331.341623][T11686] drain_workqueue+0xce/0x380 [ 331.346279][T11686] destroy_workqueue+0xbb/0xc60 [ 331.351106][T11686] ? destroy_workqueue+0x88f/0xc60 [ 331.356206][T11686] wg_newlink+0x55b/0x670 [ 331.360538][T11686] ? __pfx_wg_newlink+0x10/0x10 [ 331.365365][T11686] rtnl_newlink_create+0x305/0x7b0 [ 331.370457][T11686] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 331.376065][T11686] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 331.381851][T11686] ? full_name_hash+0x89/0xe0 [ 331.386523][T11686] ? __dev_get_by_name+0x36/0x130 [ 331.391525][T11686] rtnl_newlink+0x166d/0x1c30 [ 331.396185][T11686] ? __pfx_rtnl_newlink+0x10/0x10 [ 331.401204][T11686] ? do_syscall_64+0x166/0x520 [ 331.405952][T11686] ? __lock_acquire+0x747/0x2de0 [ 331.410883][T11686] ? kasan_quarantine_put+0xbb/0x1f0 [ 331.416144][T11686] ? lockdep_hardirqs_on+0x7b/0x110 [ 331.421339][T11686] ? nlmon_xmit+0xb0/0x100 [ 331.425753][T11686] ? kmem_cache_free+0x187/0x6d0 [ 331.430672][T11686] ? nlmon_xmit+0xb0/0x100 [ 331.435070][T11686] ? __lock_acquire+0x747/0x2de0 [ 331.440018][T11686] ? __local_bh_enable_ip+0x1ad/0x2b0 [ 331.445388][T11686] ? lockdep_hardirqs_on+0x7b/0x110 [ 331.450564][T11686] ? __dev_queue_xmit+0x294/0x3880 [ 331.455653][T11686] ? __dev_queue_xmit+0x1ee9/0x3880 [ 331.460829][T11686] ? lock_acquire+0x115/0x350 [ 331.465486][T11686] ? __pfx_rtnl_newlink+0x10/0x10 [ 331.470489][T11686] rtnetlink_rcv_msg+0x802/0xc00 [ 331.475405][T11686] ? rtnetlink_rcv_msg+0x1c9/0xc00 [ 331.480513][T11686] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 331.485949][T11686] ? ref_tracker_free+0x668/0x820 [ 331.490950][T11686] ? __pfx_ref_tracker_free+0x10/0x10 [ 331.496298][T11686] ? __asan_memcpy+0x40/0x70 [ 331.500862][T11686] ? __skb_clone+0x5c/0x6c0 [ 331.505338][T11686] netlink_rcv_skb+0x226/0x4a0 [ 331.510075][T11686] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 331.515511][T11686] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 331.520793][T11686] ? netlink_deliver_tap+0x2e/0x1b0 [ 331.525971][T11686] ? netlink_deliver_tap+0x2e/0x1b0 [ 331.531163][T11686] netlink_unicast+0x7f5/0x990 [ 331.535903][T11686] netlink_sendmsg+0x813/0xb40 [ 331.540644][T11686] ? __pfx_netlink_sendmsg+0x10/0x10 [ 331.545909][T11686] ? tomoyo_socket_sendmsg_permission+0x1e0/0x300 [ 331.552302][T11686] ? __pfx_netlink_sendmsg+0x10/0x10 [ 331.557579][T11686] sock_sendmsg_nosec+0x13a/0x180 [ 331.562583][T11686] ____sys_sendmsg+0x565/0x870 [ 331.567323][T11686] ? __pfx_____sys_sendmsg+0x10/0x10 [ 331.572601][T11686] ? import_iovec+0x73/0xa0 [ 331.577083][T11686] ___sys_sendmsg+0x2a5/0x360 [ 331.581752][T11686] ? __pfx____sys_sendmsg+0x10/0x10 [ 331.586930][T11686] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 331.592713][T11686] ? rt_mutex_slowunlock+0x4ee/0xa30 [ 331.597989][T11686] __x64_sys_sendmsg+0x1b7/0x290 [ 331.602901][T11686] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 331.608348][T11686] ? do_user_addr_fault+0xc4c/0x1340 [ 331.613700][T11686] do_syscall_64+0x166/0x520 [ 331.618359][T11686] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 331.624398][T11686] ? clear_bhb_loop+0x70/0xc0 [ 331.629050][T11686] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 331.634918][T11686] RIP: 0033:0x7ff8e528f4c9 [ 331.639323][T11686] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 331.658920][T11686] RSP: 002b:00007fff413dc8d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 331.667311][T11686] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff8e528f4c9 [ 331.675262][T11686] RDX: 0000000000000000 RSI: 0000200000000080 RDI: 0000000000000003 [ 331.683225][T11686] RBP: 0000000000000000 R08: 0000000000000000 R09: 00007fff413dc90c [ 331.691189][T11686] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff413dc90c [ 331.699138][T11686] R13: 00007fff413dc920 R14: 00007fff413dc960 R15: 000000000000024a [ 331.707192][T11686] [ 331.710277][T11686] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 331.717610][T11686] CPU: 0 UID: 0 PID: 11686 Comm: syz-executor263 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 331.727941][T11686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 331.738024][T11686] Call Trace: [ 331.741288][T11686] [ 331.744217][T11686] vpanic+0x56d/0xa60 [ 331.748191][T11686] ? __pfx__printk+0x10/0x10 [ 331.752776][T11686] ? __pfx_vpanic+0x10/0x10 [ 331.757263][T11686] ? is_bpf_text_address+0x292/0x2b0 [ 331.762797][T11686] ? is_bpf_text_address+0x26/0x2b0 [ 331.767996][T11686] panic+0xc5/0xd0 [ 331.771712][T11686] ? __pfx_panic+0x10/0x10 [ 331.776184][T11686] __warn+0x315/0x4c0 [ 331.780164][T11686] ? print_bfs_bug+0x20/0x40 [ 331.784741][T11686] ? print_bfs_bug+0x20/0x40 [ 331.789319][T11686] __report_bug+0x276/0x570 [ 331.793812][T11686] ? print_bfs_bug+0x20/0x40 [ 331.798382][T11686] ? __pfx___report_bug+0x10/0x10 [ 331.803390][T11686] ? __pfx_vprintk_emit+0x10/0x10 [ 331.808394][T11686] report_bug_entry+0x19b/0x290 [ 331.813225][T11686] ? print_bfs_bug+0x22/0x40 [ 331.817812][T11686] ? print_bfs_bug+0x27/0x40 [ 331.822377][T11686] handle_bug+0xce/0x200 [ 331.826596][T11686] exc_invalid_op+0x1a/0x50 [ 331.831071][T11686] asm_exc_invalid_op+0x1a/0x20 [ 331.835896][T11686] RIP: 0010:print_bfs_bug+0x22/0x40 [ 331.841095][T11686] Code: 90 90 90 90 90 90 90 90 55 53 89 fb e8 f7 fa 27 03 89 c5 e8 e0 85 ff ff 85 ed 74 13 83 fb ff 74 16 48 8d 3d d0 f2 12 0e 89 de <67> 48 0f b9 3a 5b 5d c3 cc cc cc cc cc 48 c7 c7 8b 32 9f 8d e8 e5 [ 331.860682][T11686] RSP: 0018:ffffc90011f66748 EFLAGS: 00010046 [ 331.866724][T11686] RAX: 000000000000003b RBX: 00000000ffffffff RCX: 8f19f5739b78ea00 [ 331.874670][T11686] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: ffffffff8fb52470 [ 331.882618][T11686] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 331.890565][T11686] R10: dffffc0000000000 R11: fffff520023ecc99 R12: 0000000000000058 [ 331.898509][T11686] R13: ffffffff935038e0 R14: ffffffff9636d798 R15: ffffffff9636e608 [ 331.906472][T11686] ? print_bfs_bug+0x3b/0x40 [ 331.911059][T11686] __lock_acquire+0x25ed/0x2de0 [ 331.915899][T11686] ? __pfx_stack_trace_save+0x10/0x10 [ 331.921258][T11686] lock_acquire+0x115/0x350 [ 331.925744][T11686] ? ktime_get+0x45/0x220 [ 331.930056][T11686] ? ktime_get+0x45/0x220 [ 331.934362][T11686] seqcount_lockdep_reader_access+0x55/0x100 [ 331.940317][T11686] ? ktime_get+0x45/0x220 [ 331.944621][T11686] ktime_get+0x45/0x220 [ 331.948776][T11686] clockevents_program_event+0x290/0x630 [ 331.954393][T11686] ? __pfx_clockevents_program_event+0x10/0x10 [ 331.960536][T11686] ? tick_program_event+0x8f/0x120 [ 331.965657][T11686] __hrtimer_rearm_deferred+0x37e/0x4d0 [ 331.971190][T11686] irqentry_exit+0x8d3/0x910 [ 331.975773][T11686] ? trace_irq_disable+0x3b/0x140 [ 331.980783][T11686] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 331.986760][T11686] RIP: 0010:lock_acquire+0x232/0x350 [ 331.992031][T11686] Code: ff ff ff e8 20 b1 b5 09 f7 44 24 10 00 02 00 00 0f 84 38 ff ff ff 65 48 8b 05 52 ac 03 11 48 3b 44 24 50 75 33 fb 48 83 c4 58 <5b> 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc 48 8d 3d 87 4a 13 [ 332.011612][T11686] RSP: 0018:ffffc90011f66ba8 EFLAGS: 00000282 [ 332.017667][T11686] RAX: 8f19f5739b78ea00 RBX: 0000000000000001 RCX: 0000000000000046 [ 332.025643][T11686] RDX: ffff88803133aba8 RSI: ffffffff8dadd364 RDI: ffffffff8bcc3580 [ 332.033591][T11686] RBP: ffff888031339f40 R08: 0000000000000008 R09: ffffffff95d28e28 [ 332.041540][T11686] R10: 00000000e456602e R11: 00000000bc5f5e65 R12: ffff88804c1c6938 [ 332.049487][T11686] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000246 [ 332.057438][T11686] ? touch_wq_lockdep_map+0xb5/0x180 [ 332.062727][T11686] touch_wq_lockdep_map+0xcb/0x180 [ 332.067830][T11686] ? touch_wq_lockdep_map+0xb5/0x180 [ 332.073119][T11686] __flush_workqueue+0x148/0x1470 [ 332.078134][T11686] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 332.083932][T11686] ? __pfx___flush_workqueue+0x10/0x10 [ 332.089378][T11686] ? drain_workqueue+0xb1/0x380 [ 332.094226][T11686] drain_workqueue+0xce/0x380 [ 332.098887][T11686] destroy_workqueue+0xbb/0xc60 [ 332.103736][T11686] ? destroy_workqueue+0x88f/0xc60 [ 332.108840][T11686] wg_newlink+0x55b/0x670 [ 332.113150][T11686] ? __pfx_wg_newlink+0x10/0x10 [ 332.117976][T11686] rtnl_newlink_create+0x305/0x7b0 [ 332.123063][T11686] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 332.128677][T11686] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 332.134465][T11686] ? full_name_hash+0x89/0xe0 [ 332.139126][T11686] ? __dev_get_by_name+0x36/0x130 [ 332.144131][T11686] rtnl_newlink+0x166d/0x1c30 [ 332.148792][T11686] ? __pfx_rtnl_newlink+0x10/0x10 [ 332.153827][T11686] ? do_syscall_64+0x166/0x520 [ 332.158795][T11686] ? __lock_acquire+0x747/0x2de0 [ 332.163727][T11686] ? kasan_quarantine_put+0xbb/0x1f0 [ 332.168999][T11686] ? lockdep_hardirqs_on+0x7b/0x110 [ 332.174197][T11686] ? nlmon_xmit+0xb0/0x100 [ 332.178603][T11686] ? kmem_cache_free+0x187/0x6d0 [ 332.183527][T11686] ? nlmon_xmit+0xb0/0x100 [ 332.187939][T11686] ? __lock_acquire+0x747/0x2de0 [ 332.192884][T11686] ? __local_bh_enable_ip+0x1ad/0x2b0 [ 332.198253][T11686] ? lockdep_hardirqs_on+0x7b/0x110 [ 332.203446][T11686] ? __dev_queue_xmit+0x294/0x3880 [ 332.208545][T11686] ? __dev_queue_xmit+0x1ee9/0x3880 [ 332.213724][T11686] ? lock_acquire+0x115/0x350 [ 332.218383][T11686] ? __pfx_rtnl_newlink+0x10/0x10 [ 332.223406][T11686] rtnetlink_rcv_msg+0x802/0xc00 [ 332.228346][T11686] ? rtnetlink_rcv_msg+0x1c9/0xc00 [ 332.233440][T11686] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 332.238878][T11686] ? ref_tracker_free+0x668/0x820 [ 332.243882][T11686] ? __pfx_ref_tracker_free+0x10/0x10 [ 332.249247][T11686] ? __asan_memcpy+0x40/0x70 [ 332.253812][T11686] ? __skb_clone+0x5c/0x6c0 [ 332.258381][T11686] netlink_rcv_skb+0x226/0x4a0 [ 332.263125][T11686] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 332.268563][T11686] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 332.273825][T11686] ? netlink_deliver_tap+0x2e/0x1b0 [ 332.278996][T11686] ? netlink_deliver_tap+0x2e/0x1b0 [ 332.284185][T11686] netlink_unicast+0x7f5/0x990 [ 332.288927][T11686] netlink_sendmsg+0x813/0xb40 [ 332.293684][T11686] ? __pfx_netlink_sendmsg+0x10/0x10 [ 332.298945][T11686] ? tomoyo_socket_sendmsg_permission+0x1e0/0x300 [ 332.305337][T11686] ? __pfx_netlink_sendmsg+0x10/0x10 [ 332.310594][T11686] sock_sendmsg_nosec+0x13a/0x180 [ 332.315596][T11686] ____sys_sendmsg+0x565/0x870 [ 332.320334][T11686] ? __pfx_____sys_sendmsg+0x10/0x10 [ 332.325591][T11686] ? import_iovec+0x73/0xa0 [ 332.330069][T11686] ___sys_sendmsg+0x2a5/0x360 [ 332.334731][T11686] ? __pfx____sys_sendmsg+0x10/0x10 [ 332.339910][T11686] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 332.345692][T11686] ? rt_mutex_slowunlock+0x4ee/0xa30 [ 332.350957][T11686] __x64_sys_sendmsg+0x1b7/0x290 [ 332.355867][T11686] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 332.361303][T11686] ? do_user_addr_fault+0xc4c/0x1340 [ 332.366563][T11686] do_syscall_64+0x166/0x520 [ 332.371131][T11686] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 332.377169][T11686] ? clear_bhb_loop+0x70/0xc0 [ 332.382775][T11686] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 332.388643][T11686] RIP: 0033:0x7ff8e528f4c9 [ 332.393040][T11686] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 332.412624][T11686] RSP: 002b:00007fff413dc8d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 332.421032][T11686] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff8e528f4c9 [ 332.428983][T11686] RDX: 0000000000000000 RSI: 0000200000000080 RDI: 0000000000000003 [ 332.436950][T11686] RBP: 0000000000000000 R08: 0000000000000000 R09: 00007fff413dc90c [ 332.444896][T11686] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff413dc90c [ 332.452841][T11686] R13: 00007fff413dc920 R14: 00007fff413dc960 R15: 000000000000024a [ 332.460793][T11686] [ 333.529329][T11686] Shutting down cpus with NMI [ 333.534321][T11686] Kernel Offset: disabled [ 333.538641][T11686] Rebooting in 86400 seconds..