ci2-android-6-12-rust/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-6-12-rust/syz-executor1742277371 <...> [ 13.850663][ T36] audit: type=1400 audit(1788814150.320:62): avc: denied { rlimitinh } for pid=232 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 13.853325][ T36] audit: type=1400 audit(1788814150.320:63): avc: denied { siginh } for pid=232 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.1.31' (ED25519) to the list of known hosts. execve("ci2-android-6-12-rust/syz-executor1742277371", ["ci2-android-6-12-rust/syz-executor1742277371"], 0x7fffd0efbd10 /* 10 vars */) = 0 brk(NULL) = 0x55555a89d000 brk(0x55555a89de00) = 0x55555a89de00 arch_prctl(ARCH_SET_FS, 0x55555a89d480) = 0 set_tid_address(0x55555a89d750) = 312 set_robust_list(0x55555a89d760, 24) = 0 rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 32, 0, 0x53053053) = -1 ENOSYS (Function not implemented) prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlinkat(AT_FDCWD, "/proc/self/exe", "/root/ci2-android-6-12-rust/syz-executor1742277371", 4096) = 50 getrandom("\x4c\x51\x41\x0c\x36\x72\x61\x3b", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55555a89de00 brk(0x55555a8bee00) = 0x55555a8bee00 brk(0x55555a8bf000) = 0x55555a8bf000 mprotect(0x7fe905633000, 20480, PROT_READ) = 0 mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000 mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 313 attached [pid 313] set_robust_list(0x55555a89d760, 24) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 312] <... clone resumed>, child_tidptr=0x55555a89d750) = 313 [pid 312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 312] openat(AT_FDCWD, "/sys/kernel/debug/x86/nmi_longest_ns", O_WRONLY|O_CLOEXEC) = 3 [pid 312] write(3, "10000000000", 11) = 11 [pid 312] close(3) = 0 [pid 312] openat(AT_FDCWD, "/proc/sys/kernel/hung_task_check_interval_secs", O_WRONLY|O_CLOEXEC) = 3 [pid 312] write(3, "20", 2) = 2 [pid 312] close(3) = 0 [pid 312] openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_kallsyms", O_WRONLY|O_CLOEXEC) = 3 [pid 312] write(3, "1", 1) = 1 [pid 312] close(3) = 0 [pid 312] openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_harden", O_WRONLY|O_CLOEXEC) = 3 [pid 312] write(3, "0", 1) = 1 [pid 312] close(3) = 0 [pid 312] openat(AT_FDCWD, "/proc/sys/kernel/kptr_restrict", O_WRONLY|O_CLOEXEC) = 3 [pid 312] write(3, "0", 1) = 1 [pid 312] close(3) = 0 [pid 312] openat(AT_FDCWD, "/proc/sys/kernel/softlockup_all_cpu_backtrace", O_WRONLY|O_CLOEXEC) = 3 [pid 312] write(3, "1", 1) = 1 [pid 312] close(3) = 0 [pid 312] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3 [pid 312] write(3, "100", 3) = 3 [pid 312] close(3) = 0 [pid 312] openat(AT_FDCWD, "/proc/sys/vm/oom_dump_tasks", O_WRONLY|O_CLOEXEC) = 3 [pid 312] write(3, "0", 1) = 1 [pid 312] close(3) = 0 [pid 312] openat(AT_FDCWD, "/proc/sys/debug/exception-trace", O_WRONLY|O_CLOEXEC) = 3 [pid 312] write(3, "0", 1) = 1 [pid 312] close(3) = 0 [pid 312] openat(AT_FDCWD, "/proc/sys/kernel/printk", O_WRONLY|O_CLOEXEC) = 3 [pid 312] write(3, "7 4 1 3", 7) = 7 [pid 312] close(3) = 0 [pid 312] openat(AT_FDCWD, "/proc/sys/kernel/keys/gc_delay", O_WRONLY|O_CLOEXEC) = 3 [pid 312] write(3, "1", 1) = 1 [pid 312] close(3) = 0 [pid 312] openat(AT_FDCWD, "/proc/sys/vm/oom_kill_allocating_task", O_WRONLY|O_CLOEXEC) = 3 [pid 312] write(3, "1", 1) = 1 [pid 312] close(3) = 0 [pid 312] openat(AT_FDCWD, "/sys/kernel/debug/failslab/task-filter", O_WRONLY|O_CLOEXEC) = 3 [pid 312] write(3, "Y", 1) = 1 [pid 312] close(3) = 0 [pid 312] openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/task-filter", O_WRONLY|O_CLOEXEC) = 3 [pid 312] write(3, "Y", 1) = 1 [pid 312] close(3) = 0 [pid 312] openat(AT_FDCWD, "/sys/kernel/debug/fail_futex/task-filter", O_WRONLY|O_CLOEXEC) = 3 [pid 312] write(3, "Y", 1) = 1 [pid 312] close(3) = 0 [pid 312] openat(AT_FDCWD, "/sys/kernel/debug/fail_usercopy/task-filter", O_WRONLY|O_CLOEXEC) = 3 [pid 312] write(3, "Y", 1) = 1 [pid 312] close(3) = 0 [pid 312] openat(AT_FDCWD, "/sys/kernel/debug/fail_make_request/task-filter", O_WRONLY|O_CLOEXEC) = 3 [pid 312] write(3, "Y", 1) = 1 [pid 312] close(3) = 0 [pid 312] openat(AT_FDCWD, "/sys/kernel/debug/fail_io_timeout/task-filter", O_WRONLY|O_CLOEXEC) = 3 [pid 312] write(3, "Y", 1) = 1 [pid 312] close(3) = 0 [pid 312] openat(AT_FDCWD, "/sys/kernel/debug/fail_iommufd/task-filter", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 312] openat(AT_FDCWD, "/proc/sys/kernel/ctrl-alt-del", O_WRONLY|O_CLOEXEC) = 3 [pid 312] write(3, "0", 1) = 1 [pid 312] close(3) = 0 [pid 312] openat(AT_FDCWD, "/proc/sys/kernel/cad_pid", O_WRONLY|O_CLOEXEC) = 3 [pid 312] write(3, "313", 3) = 3 [pid 312] close(3) = 0 [pid 312] kill(313, SIGKILL [pid 313] +++ killed by SIGKILL +++ <... kill resumed>) = 0 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=313, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- rt_sigaction(SIGRTMIN, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0 rt_sigaction(SIGSEGV, {sa_handler=0x7fe90558dd40, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7fe9055910a0}, NULL, 8) = 0 rt_sigaction(SIGBUS, {sa_handler=0x7fe90558dd40, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7fe9055910a0}, NULL, 8) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 314 attached [pid 314] set_robust_list(0x55555a89d760, 24 [pid 312] <... clone resumed>, child_tidptr=0x55555a89d750) = 314 [pid 314] <... set_robust_list resumed>) = 0 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] getrandom("\xb4\x96\xba\xa0\x60\xd9\xb8\xc8", 8, GRND_NONBLOCK) = 8 [pid 314] mkdir("./syzkaller.6PjnvW", 0700 [pid 312] <... clone resumed>, child_tidptr=0x55555a89d750) = 315 [pid 314] <... mkdir resumed>) = 0 [pid 312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] chmod("./syzkaller.6PjnvW", 0777) = 0 [pid 314] chdir("./syzkaller.6PjnvW") = 0 [pid 314] mkdir("./0", 0777 [pid 312] <... clone resumed>, child_tidptr=0x55555a89d750) = 316 [pid 312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 314] <... mkdir resumed>) = 0 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 317 attached [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 317] set_robust_list(0x55555a89d760, 24 [pid 312] <... clone resumed>, child_tidptr=0x55555a89d750) = 317 [pid 317] <... set_robust_list resumed>) = 0 [pid 317] rt_sigprocmask(SIG_SETMASK, [] [pid 312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 317] getrandom( [pid 314] <... clone resumed>, child_tidptr=0x55555a89d750) = 318 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 317] <... getrandom resumed>"\xfe\xf3\xfb\x85\x22\xcc\x51\xf9", 8, GRND_NONBLOCK) = 8 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 317] getrandom("\x0a\xc3\xc7\x20\xf7\xfb\x0c\x0f", 8, GRND_NONBLOCK) = 8 [pid 317] mkdir("./syzkaller.GLf8U9", 0700) = 0 [pid 317] chmod("./syzkaller.GLf8U9", 0777) = 0 [pid 317] chdir("./syzkaller.GLf8U9") = 0 [pid 317] mkdir("./0", 0777) = 0 [pid 317] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 317] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 319 attached , child_tidptr=0x55555a89d750) = 319 [pid 317] rt_sigprocmask(SIG_SETMASK, [] [pid 319] set_robust_list(0x55555a89d760, 24) = 0 [pid 317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 319] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 319] chdir("./0") = 0 [pid 319] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 319] setpgid(0, 0) = 0 [pid 319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 319] write(3, "1000", 4) = 4 [pid 319] close(3) = 0 [pid 319] symlink("/dev/binderfs", "./binderfs") = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 315 attached ci2-android-6-12-rust/strace-static-x86_64: Process 316 attached [pid 319] write(1, "executing program\n", 18) = 18 [pid 319] mkdirat(AT_FDCWD, "./sys", 0777 executing program [pid 316] set_robust_list(0x55555a89d760, 24 [pid 315] set_robust_list(0x55555a89d760, 24ci2-android-6-12-rust/strace-static-x86_64: Process 318 attached [pid 316] <... set_robust_list resumed>) = 0 [pid 315] <... set_robust_list resumed>) = 0 [pid 319] <... mkdirat resumed>) = 0 [pid 318] set_robust_list(0x55555a89d760, 24 [pid 316] rt_sigprocmask(SIG_SETMASK, [] [ 112.898412][ T36] audit: type=1400 audit(1788814249.370:64): avc: denied { execmem } for pid=312 comm="syz-executor174" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [pid 319] mount(NULL, "./sys", "sysfs", 0, NULL) = 0 [pid 318] <... set_robust_list resumed>) = 0 [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 319] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR) = 3 [pid 319] pwrite64(3, "\x02", 1, 4) = 1 [pid 319] exit_group(0) = ? [pid 319] +++ exited with 0 +++ [pid 317] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=319, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 317] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 318] chdir("./0") = 0 [pid 318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 318] setpgid(0, 0) = 0 [pid 318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 318] write(3, "1000", 4) = 4 [pid 318] close(3) = 0 [pid 318] symlink("/dev/binderfs", "./binderfs") = 0 [pid 318] write(1, "executing program\n", 18) = 18 executing program [pid 318] mkdirat(AT_FDCWD, "./sys", 0777) = 0 [pid 318] mount(NULL, "./sys", "sysfs", 0, NULL) = 0 [pid 318] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR) = 3 [pid 318] pwrite64(3, "\x02", 1, 4) = 1 [pid 318] exit_group(0) = ? [pid 318] +++ exited with 0 +++ [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=318, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 316] getrandom("\x7c\x7f\x98\x28\xdb\xe3\x6a\x22", 8, GRND_NONBLOCK) = 8 [pid 316] mkdir("./syzkaller.Qh61Ct", 0700) = 0 [pid 316] chmod("./syzkaller.Qh61Ct", 0777) = 0 [pid 317] <... restart_syscall resumed>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 314] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 317] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] chdir("./syzkaller.Qh61Ct" [pid 314] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... openat resumed>) = 3 [pid 317] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 316] <... chdir resumed>) = 0 [pid 317] <... openat resumed>) = 3 [pid 316] mkdir("./0", 0777 [pid 314] fstat(3 [pid 317] fstat(3 [pid 316] <... mkdir resumed>) = 0 [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 317] getdents64(3, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 314] getdents64(3 [pid 317] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] newfstatat(AT_FDCWD, "./0/binderfs" [pid 316] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] newfstatat(AT_FDCWD, "./0/binderfs" [pid 317] unlink("./0/binderfs" [pid 314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 317] <... unlink resumed>) = 0 [pid 314] unlink("./0/binderfs") = 0 [pid 314] umount2("./0/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] umount2("./0/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... clone resumed>, child_tidptr=0x55555a89d750) = 320 [pid 316] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] getrandom("\x3d\x52\xcc\x4b\xd9\xf4\x30\x97", 8, GRND_NONBLOCK) = 8 [pid 315] mkdir("./syzkaller.FvQOe7", 0700) = 0 [pid 315] chmod("./syzkaller.FvQOe7", 0777) = 0 [pid 315] chdir("./syzkaller.FvQOe7") = 0 [pid 315] mkdir("./0", 0777) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555a89d750) = 321 [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 320 attached [pid 320] set_robust_list(0x55555a89d760, 24) = 0 [pid 320] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 320] chdir("./0") = 0 [pid 320] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 320] setpgid(0, 0) = 0 [pid 320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-12-rust/strace-static-x86_64: Process 321 attached ) = 3 [pid 317] <... umount2 resumed>) = 0 [pid 317] umount2("./0/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 317] newfstatat(AT_FDCWD, "./0/sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 317] umount2("./0/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 317] openat(AT_FDCWD, "./0/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 317] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 317] getdents64(4, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 317] getdents64(4 [pid 320] write(3, "1000", 4 [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 320] <... write resumed>) = 4 [pid 317] close(4) = 0 [pid 320] close(3) = 0 [pid 317] rmdir("./0/sys" [pid 320] symlink("/dev/binderfs", "./binderfs" [pid 317] <... rmdir resumed>) = 0 [pid 320] <... symlink resumed>) = 0 executing program [pid 320] write(1, "executing program\n", 18) = 18 [pid 320] mkdirat(AT_FDCWD, "./sys", 0777 [pid 317] getdents64(3 [pid 320] <... mkdirat resumed>) = 0 [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 317] close(3) = 0 [pid 317] rmdir("./0") = 0 [pid 320] mount(NULL, "./sys", "sysfs", 0, NULL) = 0 [pid 320] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR) = 3 [pid 317] mkdir("./1", 0777 [pid 320] pwrite64(3, "\x02", 1, 4 [pid 317] <... mkdir resumed>) = 0 [pid 320] <... pwrite64 resumed>) = 1 [pid 320] exit_group(0) = ? [pid 320] +++ exited with 0 +++ [pid 317] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 317] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 316] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=320, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 316] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 317] <... clone resumed>, child_tidptr=0x55555a89d750) = 322 [pid 317] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 321] set_robust_list(0x55555a89d760, 24) = 0 [pid 321] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 321] chdir("./0") = 0 [pid 321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 316] <... restart_syscall resumed>) = 0 [pid 321] setpgid(0, 0) = 0 [pid 316] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 321] <... openat resumed>) = 3 [pid 316] <... openat resumed>) = 3 [pid 316] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] getdents64(3 [pid 321] write(3, "1000", 4 [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 321] <... write resumed>) = 4 [pid 321] close(3 [pid 316] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 321] <... close resumed>) = 0 [pid 321] symlink("/dev/binderfs", "./binderfs" [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 321] <... symlink resumed>) = 0 [pid 316] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] unlink("./0/binderfs" [pid 321] write(1, "executing program\n", 18 [pid 316] <... unlink resumed>) = 0 [pid 321] <... write resumed>) = 18 executing program [pid 321] mkdirat(AT_FDCWD, "./sys", 0777 [pid 316] umount2("./0/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 321] <... mkdirat resumed>) = 0 [pid 321] mount(NULL, "./sys", "sysfs", 0, NULL) = 0 [pid 321] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR) = 3 [ 112.920240][ T36] audit: type=1400 audit(1788814249.400:65): avc: denied { mounton } for pid=319 comm="syz-executor174" path="/root/syzkaller.GLf8U9/0/sys" dev="sda1" ino=2030 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [pid 321] pwrite64(3, "\x02", 1, 4) = 1 [pid 321] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 322 attached [pid 314] <... umount2 resumed>) = 0 [pid 314] umount2("./0/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 322] set_robust_list(0x55555a89d760, 24 [pid 314] newfstatat(AT_FDCWD, "./0/sys" [pid 322] <... set_robust_list resumed>) = 0 [pid 314] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] umount2("./0/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 321] +++ exited with 0 +++ [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=321, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] openat(AT_FDCWD, "./0/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... openat resumed>) = 4 [pid 314] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] getdents64(4, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 314] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 314] close(4) = 0 [pid 314] rmdir("./0/sys") = 0 [pid 314] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 314] close(3) = 0 [pid 314] rmdir("./0") = 0 [pid 314] mkdir("./1", 0777) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555a89d750) = 323 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 315] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 315] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 315] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] getdents64(3, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 315] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 315] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] unlink("./0/binderfs") = 0 [pid 315] umount2("./0/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 322] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 322] chdir("./1") = 0 [pid 322] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 322] setpgid(0, 0) = 0 [pid 322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 322] write(3, "1000", 4) = 4 [pid 322] close(3) = 0 [pid 322] symlink("/dev/binderfs", "./binderfs") = 0 [pid 322] write(1, "executing program\n", 18) = 18 executing program [pid 322] mkdirat(AT_FDCWD, "./sys", 0777) = 0 [pid 322] mount(NULL, "./sys", "sysfs", 0, NULL) = 0 [pid 322] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR) = 3 [pid 322] pwrite64(3, "\x02", 1, 4) = 1 [pid 322] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 323 attached [pid 323] set_robust_list(0x55555a89d760, 24 [pid 316] <... umount2 resumed>) = 0 [pid 316] umount2("./0/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 316] newfstatat(AT_FDCWD, "./0/sys" [pid 323] <... set_robust_list resumed>) = 0 [pid 316] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] umount2("./0/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 323] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 323] chdir("./1") = 0 [pid 323] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 316] openat(AT_FDCWD, "./0/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 323] <... prctl resumed>) = 0 [pid 316] <... openat resumed>) = 4 [pid 323] setpgid(0, 0) = 0 [pid 316] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 316] getdents64(4 [pid 323] <... openat resumed>) = 3 [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 316] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 316] close(4) = 0 [pid 316] rmdir("./0/sys" [pid 323] write(3, "1000", 4 [pid 316] <... rmdir resumed>) = 0 [pid 323] <... write resumed>) = 4 [pid 323] close(3) = 0 [pid 316] getdents64(3 [pid 323] symlink("/dev/binderfs", "./binderfs" [pid 315] <... umount2 resumed>) = 0 [pid 315] umount2("./0/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 323] <... symlink resumed>) = 0 [pid 315] newfstatat(AT_FDCWD, "./0/sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] umount2("./0/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 323] write(1, "executing program\n", 18) = 18 executing program [pid 315] openat(AT_FDCWD, "./0/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 323] mkdirat(AT_FDCWD, "./sys", 0777 [pid 315] <... openat resumed>) = 4 [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 315] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 323] <... mkdirat resumed>) = 0 [pid 316] close(3 [pid 315] getdents64(4 [pid 316] <... close resumed>) = 0 [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 323] mount(NULL, "./sys", "sysfs", 0, NULL [pid 316] rmdir("./0" [pid 315] getdents64(4 [pid 323] <... mount resumed>) = 0 [pid 316] <... rmdir resumed>) = 0 [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 316] mkdir("./1", 0777 [pid 315] close(4 [pid 323] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 315] <... close resumed>) = 0 [pid 323] <... openat resumed>) = 3 [pid 315] rmdir("./0/sys" [pid 323] pwrite64(3, "\x02", 1, 4) = 1 [pid 322] +++ exited with 0 +++ [pid 316] <... mkdir resumed>) = 0 [pid 315] <... rmdir resumed>) = 0 [pid 317] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=322, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 316] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] getdents64(3 [pid 317] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 316] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 316] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] close(3 [pid 323] exit_group(0 [pid 315] <... close resumed>) = 0 [pid 323] <... exit_group resumed>) = ? [pid 323] +++ exited with 0 +++ [pid 315] rmdir("./0"ci2-android-6-12-rust/strace-static-x86_64: Process 324 attached [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=323, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 316] <... clone resumed>, child_tidptr=0x55555a89d750) = 324 [pid 324] set_robust_list(0x55555a89d760, 24 [pid 316] rt_sigprocmask(SIG_SETMASK, [] [pid 324] <... set_robust_list resumed>) = 0 [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 324] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 315] <... rmdir resumed>) = 0 [pid 324] chdir("./1") = 0 [pid 324] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 324] setpgid(0, 0) = 0 [pid 324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] mkdir("./1", 0777 [pid 324] <... openat resumed>) = 3 [pid 324] write(3, "1000", 4) = 4 [pid 324] close(3) = 0 [pid 324] symlink("/dev/binderfs", "./binderfs") = 0 [pid 315] <... mkdir resumed>) = 0 [pid 324] write(1, "executing program\n", 18) = 18 [pid 324] mkdirat(AT_FDCWD, "./sys", 0777 executing program [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 324] <... mkdirat resumed>) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 324] mount(NULL, "./sys", "sysfs", 0, NULL) = 0 [pid 324] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR) = 3 [pid 324] pwrite64(3, "\x02", 1, 4ci2-android-6-12-rust/strace-static-x86_64: Process 325 attached ) = 1 [pid 325] set_robust_list(0x55555a89d760, 24 [pid 324] exit_group(0 [pid 325] <... set_robust_list resumed>) = 0 [pid 325] rt_sigprocmask(SIG_SETMASK, [] [pid 324] <... exit_group resumed>) = ? [pid 315] <... clone resumed>, child_tidptr=0x55555a89d750) = 325 [pid 314] <... restart_syscall resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 325] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 324] +++ exited with 0 +++ [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 325] chdir("./1") = 0 [pid 314] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 325] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 325] setpgid(0, 0 [pid 316] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 325] <... setpgid resumed>) = 0 [pid 325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] <... openat resumed>) = 3 [pid 314] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 325] <... openat resumed>) = 3 [pid 314] getdents64(3 [pid 325] write(3, "1000", 4) = 4 [pid 325] close(3 [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 325] <... close resumed>) = 0 [pid 314] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 325] symlink("/dev/binderfs", "./binderfs") = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 325] write(1, "executing program\n", 18 [pid 314] newfstatat(AT_FDCWD, "./1/binderfs" [pid 325] <... write resumed>) = 18 executing program [pid 314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 317] <... restart_syscall resumed>) = 0 [pid 314] unlink("./1/binderfs" [pid 325] mkdirat(AT_FDCWD, "./sys", 0777 [pid 314] <... unlink resumed>) = 0 [pid 317] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 314] umount2("./1/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 325] <... mkdirat resumed>) = 0 [pid 317] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 314] <... umount2 resumed>) = 0 [pid 314] umount2("./1/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] fstat(3 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 317] getdents64(3 [pid 314] newfstatat(AT_FDCWD, "./1/sys" [pid 325] mount(NULL, "./sys", "sysfs", 0, NULL [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 314] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 325] <... mount resumed>) = 0 [pid 325] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR) = 3 [pid 325] pwrite64(3, "\x02", 1, 4) = 1 [pid 317] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] umount2("./1/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] newfstatat(AT_FDCWD, "./1/binderfs" [pid 325] exit_group(0 [pid 314] openat(AT_FDCWD, "./1/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 325] <... exit_group resumed>) = ? [pid 317] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 317] unlink("./1/binderfs" [pid 314] <... openat resumed>) = 4 [pid 325] +++ exited with 0 +++ [pid 314] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=325, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 317] <... unlink resumed>) = 0 [pid 316] <... restart_syscall resumed>) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] getdents64(4 [pid 317] umount2("./1/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 317] <... umount2 resumed>) = 0 [pid 316] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] getdents64(4 [pid 317] umount2("./1/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 317] newfstatat(AT_FDCWD, "./1/sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 317] umount2("./1/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 317] openat(AT_FDCWD, "./1/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 317] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 317] getdents64(4, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 317] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 317] close(4) = 0 [pid 317] rmdir("./1/sys" [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 317] <... rmdir resumed>) = 0 [pid 316] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] close(4 [pid 317] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 316] <... openat resumed>) = 3 [pid 314] <... close resumed>) = 0 [pid 316] fstat(3 [pid 314] rmdir("./1/sys" [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 317] close(3) = 0 [pid 317] rmdir("./1") = 0 [pid 314] <... rmdir resumed>) = 0 [pid 316] getdents64(3 [pid 314] getdents64(3 [pid 317] mkdir("./2", 0777 [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 316] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] close(3 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] newfstatat(AT_FDCWD, "./1/binderfs" [pid 314] <... close resumed>) = 0 [pid 317] <... mkdir resumed>) = 0 [pid 316] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] rmdir("./1" [pid 316] unlink("./1/binderfs" [pid 317] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 317] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 316] <... unlink resumed>) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 314] <... rmdir resumed>) = 0 [pid 316] umount2("./1/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] mkdir("./2", 0777ci2-android-6-12-rust/strace-static-x86_64: Process 326 attached [pid 326] set_robust_list(0x55555a89d760, 24) = 0 [pid 326] rt_sigprocmask(SIG_SETMASK, [] [pid 317] <... clone resumed>, child_tidptr=0x55555a89d750) = 326 [pid 314] <... mkdir resumed>) = 0 [pid 316] <... umount2 resumed>) = 0 [pid 315] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 326] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 317] rt_sigprocmask(SIG_SETMASK, [] [pid 326] chdir("./2" [pid 317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 326] <... chdir resumed>) = 0 [pid 326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 316] umount2("./1/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 326] setpgid(0, 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 326] <... setpgid resumed>) = 0 [pid 316] newfstatat(AT_FDCWD, "./1/sys" [pid 315] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 316] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] <... openat resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 326] <... openat resumed>) = 3 [pid 326] write(3, "1000", 4) = 4 [pid 326] close(3) = 0 [pid 326] symlink("/dev/binderfs", "./binderfs" [pid 316] umount2("./1/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] fstat(3 [pid 326] <... symlink resumed>) = 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 316] openat(AT_FDCWD, "./1/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 315] getdents64(3 [pid 326] write(1, "executing program\n", 18) = 18 [pid 316] <... openat resumed>) = 4 [pid 326] mkdirat(AT_FDCWD, "./sys", 0777) = 0 [pid 326] mount(NULL, "./sys", "sysfs", 0, NULL [pid 316] fstat(4ci2-android-6-12-rust/strace-static-x86_64: Process 327 attached [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 executing program [pid 327] set_robust_list(0x55555a89d760, 24 [pid 326] <... mount resumed>) = 0 [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] getdents64(4 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 327] <... set_robust_list resumed>) = 0 [pid 326] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 327] rt_sigprocmask(SIG_SETMASK, [] [pid 326] <... openat resumed>) = 3 [pid 316] getdents64(4 [pid 315] newfstatat(AT_FDCWD, "./1/binderfs" [pid 314] <... clone resumed>, child_tidptr=0x55555a89d750) = 327 [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] close(4 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 315] unlink("./1/binderfs" [pid 316] <... close resumed>) = 0 [pid 327] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 326] pwrite64(3, "\x02", 1, 4 [pid 327] chdir("./2" [pid 326] <... pwrite64 resumed>) = 1 [pid 316] rmdir("./1/sys" [pid 315] <... unlink resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 327] <... chdir resumed>) = 0 [pid 326] exit_group(0 [pid 327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 326] <... exit_group resumed>) = ? [pid 327] setpgid(0, 0) = 0 [pid 316] <... rmdir resumed>) = 0 [pid 315] umount2("./1/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 326] +++ exited with 0 +++ [pid 327] write(3, "1000", 4 [pid 315] <... umount2 resumed>) = 0 [pid 316] getdents64(3 [pid 315] umount2("./1/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 315] newfstatat(AT_FDCWD, "./1/sys" [pid 327] <... write resumed>) = 4 [pid 317] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=326, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 327] close(3 [pid 317] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 327] <... close resumed>) = 0 [pid 315] umount2("./1/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] close(3 [pid 327] symlink("/dev/binderfs", "./binderfs" [pid 316] <... close resumed>) = 0 [pid 316] rmdir("./1" [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 327] <... symlink resumed>) = 0 [pid 315] openat(AT_FDCWD, "./1/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 315] fstat(4 [pid 316] <... rmdir resumed>) = 0 [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] getdents64(4, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 315] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 315] close(4) = 0 [pid 327] write(1, "executing program\n", 18 [pid 316] mkdir("./2", 0777 [pid 327] <... write resumed>) = 18 executing program [pid 315] rmdir("./1/sys" [pid 327] mkdirat(AT_FDCWD, "./sys", 0777 [pid 316] <... mkdir resumed>) = 0 [pid 315] <... rmdir resumed>) = 0 [pid 327] <... mkdirat resumed>) = 0 [pid 316] rt_sigprocmask(SIG_BLOCK, ~[] [pid 327] mount(NULL, "./sys", "sysfs", 0, NULL [pid 315] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 327] <... mount resumed>) = 0 [pid 316] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] close(3 [pid 327] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 316] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 327] <... openat resumed>) = 3 [pid 315] <... close resumed>) = 0 [pid 315] rmdir("./1"ci2-android-6-12-rust/strace-static-x86_64: Process 328 attached [pid 327] pwrite64(3, "\x02", 1, 4 [pid 328] set_robust_list(0x55555a89d760, 24 [pid 315] <... rmdir resumed>) = 0 [pid 328] <... set_robust_list resumed>) = 0 [pid 328] rt_sigprocmask(SIG_SETMASK, [] [pid 327] <... pwrite64 resumed>) = 1 [pid 316] <... clone resumed>, child_tidptr=0x55555a89d750) = 328 [pid 315] mkdir("./2", 0777 [pid 328] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 327] exit_group(0 [pid 317] <... restart_syscall resumed>) = 0 [pid 328] chdir("./2" [pid 316] rt_sigprocmask(SIG_SETMASK, [] [pid 328] <... chdir resumed>) = 0 [pid 327] <... exit_group resumed>) = ? [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... mkdir resumed>) = 0 [pid 328] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 328] setpgid(0, 0) = 0 [pid 327] +++ exited with 0 +++ [pid 317] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=327, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 328] <... openat resumed>) = 3 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 317] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 328] write(3, "1000", 4 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 328] <... write resumed>) = 4 [pid 317] <... openat resumed>) = 3 [pid 317] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 317] getdents64(3 [pid 328] close(3ci2-android-6-12-rust/strace-static-x86_64: Process 329 attached ) = 0 [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 329] set_robust_list(0x55555a89d760, 24 [pid 328] symlink("/dev/binderfs", "./binderfs" [pid 315] <... clone resumed>, child_tidptr=0x55555a89d750) = 329 [pid 329] <... set_robust_list resumed>) = 0 [pid 317] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 329] rt_sigprocmask(SIG_SETMASK, [] [pid 328] <... symlink resumed>) = 0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] rt_sigprocmask(SIG_SETMASK, [] [ 112.958196][ T36] audit: type=1400 audit(1788814249.400:66): avc: denied { mount } for pid=319 comm="syz-executor174" name="/" dev="sysfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysfs_t tclass=filesystem permissive=1 [ 112.981146][ T36] audit: type=1400 audit(1788814249.400:67): avc: denied { unmount } for pid=317 comm="syz-executor174" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysfs_t tclass=filesystem permissive=1 [pid 317] newfstatat(AT_FDCWD, "./2/binderfs" [pid 329] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 317] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 329] chdir("./2" [pid 317] unlink("./2/binderfs" [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 329] <... chdir resumed>) = 0 [pid 328] write(1, "executing program\n", 18) = 18 executing program [pid 317] <... unlink resumed>) = 0 [pid 328] mkdirat(AT_FDCWD, "./sys", 0777 [pid 329] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 328] <... mkdirat resumed>) = 0 [pid 317] umount2("./2/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 329] <... prctl resumed>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 329] setpgid(0, 0 [pid 328] mount(NULL, "./sys", "sysfs", 0, NULL [pid 329] <... setpgid resumed>) = 0 [pid 328] <... mount resumed>) = 0 [pid 317] <... umount2 resumed>) = 0 [pid 328] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 328] <... openat resumed>) = 3 [pid 317] umount2("./2/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 328] pwrite64(3, "\x02", 1, 4 [pid 329] <... openat resumed>) = 3 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW [pid 328] <... pwrite64 resumed>) = 1 [pid 328] exit_group(0) = ? [pid 329] write(3, "1000", 4 [pid 317] newfstatat(AT_FDCWD, "./2/sys" [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 329] <... write resumed>) = 4 [pid 328] +++ exited with 0 +++ [pid 317] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 329] close(3 [pid 317] umount2("./2/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... openat resumed>) = 3 [pid 329] <... close resumed>) = 0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] fstat(3 [pid 329] symlink("/dev/binderfs", "./binderfs" [pid 317] openat(AT_FDCWD, "./2/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 316] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=328, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 317] <... openat resumed>) = 4 [pid 317] fstat(4 [pid 316] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] getdents64(3 [pid 329] <... symlink resumed>) = 0 [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 executing program [pid 329] write(1, "executing program\n", 18 [pid 317] getdents64(4 [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 329] <... write resumed>) = 18 [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 314] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 329] mkdirat(AT_FDCWD, "./sys", 0777 [pid 317] getdents64(4 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 329] <... mkdirat resumed>) = 0 [pid 317] close(4 [pid 314] newfstatat(AT_FDCWD, "./2/binderfs" [pid 317] <... close resumed>) = 0 [pid 314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 329] mount(NULL, "./sys", "sysfs", 0, NULL [pid 317] rmdir("./2/sys" [pid 314] unlink("./2/binderfs") = 0 [pid 314] umount2("./2/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 329] <... mount resumed>) = 0 [pid 329] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 317] <... rmdir resumed>) = 0 [pid 314] <... umount2 resumed>) = 0 [pid 329] <... openat resumed>) = 3 [pid 317] getdents64(3 [pid 316] <... restart_syscall resumed>) = 0 [pid 314] umount2("./2/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 329] pwrite64(3, "\x02", 1, 4 [pid 317] close(3 [pid 314] newfstatat(AT_FDCWD, "./2/sys" [pid 317] <... close resumed>) = 0 [pid 316] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 317] rmdir("./2" [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] umount2("./2/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 329] <... pwrite64 resumed>) = 1 [pid 329] exit_group(0 [pid 317] <... rmdir resumed>) = 0 [pid 316] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 329] <... exit_group resumed>) = ? [pid 316] <... openat resumed>) = 3 [pid 314] openat(AT_FDCWD, "./2/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 316] fstat(3 [pid 314] <... openat resumed>) = 4 [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] getdents64(3 [pid 314] fstat(4 [pid 317] mkdir("./3", 0777 [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 329] +++ exited with 0 +++ [pid 317] <... mkdir resumed>) = 0 [pid 314] getdents64(4 [pid 316] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=329, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 314] getdents64(4 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 317] rt_sigprocmask(SIG_BLOCK, ~[] [pid 316] newfstatat(AT_FDCWD, "./2/binderfs" [pid 314] close(4 [pid 317] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 316] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 314] <... close resumed>) = 0 [pid 317] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 316] unlink("./2/binderfs" [pid 314] rmdir("./2/sys"ci2-android-6-12-rust/strace-static-x86_64: Process 330 attached [pid 316] <... unlink resumed>) = 0 [pid 330] set_robust_list(0x55555a89d760, 24 [pid 317] <... clone resumed>, child_tidptr=0x55555a89d750) = 330 [pid 316] umount2("./2/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... rmdir resumed>) = 0 [pid 330] <... set_robust_list resumed>) = 0 [pid 317] rt_sigprocmask(SIG_SETMASK, [] [pid 316] <... umount2 resumed>) = 0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 330] rt_sigprocmask(SIG_SETMASK, [] [pid 316] umount2("./2/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] getdents64(3 [pid 330] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 330] chdir("./3" [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... openat resumed>) = 3 [pid 314] close(3 [pid 316] newfstatat(AT_FDCWD, "./2/sys" [pid 330] <... chdir resumed>) = 0 [pid 316] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] fstat(3 [pid 314] <... close resumed>) = 0 [pid 330] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 316] umount2("./2/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] rmdir("./2" [pid 330] <... prctl resumed>) = 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] getdents64(3 [pid 330] setpgid(0, 0 [pid 314] <... rmdir resumed>) = 0 [pid 330] <... setpgid resumed>) = 0 [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 316] openat(AT_FDCWD, "./2/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 316] fstat(4 [pid 314] mkdir("./3", 0777 [pid 330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] getdents64(4 [pid 330] <... openat resumed>) = 3 [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 316] close(4) = 0 [pid 316] rmdir("./2/sys" [pid 330] write(3, "1000", 4 [pid 315] newfstatat(AT_FDCWD, "./2/binderfs" [pid 314] <... mkdir resumed>) = 0 [pid 330] <... write resumed>) = 4 [pid 315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 330] close(3 [pid 315] unlink("./2/binderfs" [pid 330] <... close resumed>) = 0 [pid 330] symlink("/dev/binderfs", "./binderfs" [pid 316] <... rmdir resumed>) = 0 [pid 315] <... unlink resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] umount2("./2/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 315] <... umount2 resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 316] close(3) = 0 [pid 316] rmdir("./2" [pid 330] <... symlink resumed>) = 0 [pid 315] umount2("./2/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] <... rmdir resumed>) = 0 [pid 316] mkdir("./3", 0777 [pid 315] newfstatat(AT_FDCWD, "./2/sys"ci2-android-6-12-rust/strace-static-x86_64: Process 331 attached executing program [pid 330] write(1, "executing program\n", 18 [pid 315] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] <... clone resumed>, child_tidptr=0x55555a89d750) = 331 [pid 331] set_robust_list(0x55555a89d760, 24 [pid 330] <... write resumed>) = 18 [pid 315] umount2("./2/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 331] <... set_robust_list resumed>) = 0 [pid 330] mkdirat(AT_FDCWD, "./sys", 0777 [pid 316] <... mkdir resumed>) = 0 [pid 331] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 330] <... mkdirat resumed>) = 0 [pid 315] openat(AT_FDCWD, "./2/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 331] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 316] rt_sigprocmask(SIG_BLOCK, ~[] [pid 331] chdir("./3" [pid 330] mount(NULL, "./sys", "sysfs", 0, NULL [pid 316] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] <... openat resumed>) = 4 [pid 331] <... chdir resumed>) = 0 [pid 316] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] fstat(4 [pid 331] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 330] <... mount resumed>) = 0 [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 331] <... prctl resumed>) = 0 [pid 330] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 315] getdents64(4ci2-android-6-12-rust/strace-static-x86_64: Process 332 attached [pid 331] setpgid(0, 0 [pid 330] <... openat resumed>) = 3 [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 332] set_robust_list(0x55555a89d760, 24 [pid 331] <... setpgid resumed>) = 0 [pid 315] getdents64(4 [pid 332] <... set_robust_list resumed>) = 0 [pid 331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 330] pwrite64(3, "\x02", 1, 4 [pid 316] <... clone resumed>, child_tidptr=0x55555a89d750) = 332 [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 332] rt_sigprocmask(SIG_SETMASK, [] [pid 330] <... pwrite64 resumed>) = 1 [pid 316] rt_sigprocmask(SIG_SETMASK, [] [pid 315] close(4 [pid 332] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 331] <... openat resumed>) = 3 [pid 330] exit_group(0 [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... close resumed>) = 0 [pid 331] write(3, "1000", 4 [pid 330] <... exit_group resumed>) = ? [pid 332] chdir("./3" [pid 315] rmdir("./2/sys" [pid 331] <... write resumed>) = 4 [pid 332] <... chdir resumed>) = 0 [pid 331] close(3 [pid 315] <... rmdir resumed>) = 0 [pid 332] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 331] <... close resumed>) = 0 [pid 330] +++ exited with 0 +++ [pid 315] getdents64(3 [pid 331] symlink("/dev/binderfs", "./binderfs" [pid 332] <... prctl resumed>) = 0 [pid 317] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=330, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 332] setpgid(0, 0 [pid 317] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 315] close(3) = 0 [pid 315] rmdir("./2" [pid 332] <... setpgid resumed>) = 0 [pid 331] <... symlink resumed>) = 0 [pid 317] <... restart_syscall resumed>) = 0 [pid 315] <... rmdir resumed>) = 0 [pid 315] mkdir("./3", 0777 [pid 332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 317] umount2("./3", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 331] write(1, "executing program\n", 18 [pid 317] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 332] write(3, "1000", 4 [pid 331] <... write resumed>) = 18 [pid 332] <... write resumed>) = 4 [pid 317] <... openat resumed>) = 3 [pid 315] <... mkdir resumed>) = 0 executing program [pid 331] mkdirat(AT_FDCWD, "./sys", 0777 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 332] close(3 [pid 317] fstat(3 [pid 331] <... mkdirat resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 333 attached [pid 333] set_robust_list(0x55555a89d760, 24 [pid 332] <... close resumed>) = 0 [pid 331] mount(NULL, "./sys", "sysfs", 0, NULL [pid 332] symlink("/dev/binderfs", "./binderfs" [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 333] <... set_robust_list resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x55555a89d750) = 333 [pid 333] rt_sigprocmask(SIG_SETMASK, [] [pid 317] getdents64(3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 333] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 333] chdir("./3" [pid 331] <... mount resumed>) = 0 [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 333] <... chdir resumed>) = 0 [pid 332] <... symlink resumed>) = 0 [pid 333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 333] setpgid(0, 0 [pid 317] umount2("./3/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 332] write(1, "executing program\n", 18 [pid 331] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 332] <... write resumed>) = 18 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... setpgid resumed>) = 0 [pid 333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 331] <... openat resumed>) = 3 executing program [pid 333] <... openat resumed>) = 3 [pid 333] write(3, "1000", 4) = 4 [pid 333] close(3) = 0 [pid 333] symlink("/dev/binderfs", "./binderfs" executing program [pid 332] mkdirat(AT_FDCWD, "./sys", 0777 [pid 317] newfstatat(AT_FDCWD, "./3/binderfs" [pid 331] pwrite64(3, "\x02", 1, 4 [pid 333] <... symlink resumed>) = 0 [pid 333] write(1, "executing program\n", 18 [pid 331] <... pwrite64 resumed>) = 1 [pid 317] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] <... write resumed>) = 18 [pid 317] unlink("./3/binderfs" [pid 333] mkdirat(AT_FDCWD, "./sys", 0777 [pid 331] exit_group(0 [pid 317] <... unlink resumed>) = 0 [pid 331] <... exit_group resumed>) = ? [pid 333] <... mkdirat resumed>) = 0 [pid 333] mount(NULL, "./sys", "sysfs", 0, NULL) = 0 [pid 333] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR) = 3 [pid 331] +++ exited with 0 +++ [pid 333] pwrite64(3, "\x02", 1, 4) = 1 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=331, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 333] exit_group(0) = ? [pid 332] <... mkdirat resumed>) = 0 [pid 317] umount2("./3/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 332] mount(NULL, "./sys", "sysfs", 0, NULL) = 0 [pid 317] <... umount2 resumed>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 333] +++ exited with 0 +++ [pid 332] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 317] umount2("./3/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=333, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 317] newfstatat(AT_FDCWD, "./3/sys" [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 317] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 317] umount2("./3/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 332] <... openat resumed>) = 3 [pid 332] pwrite64(3, "\x02", 1, 4) = 1 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] umount2("./3", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] openat(AT_FDCWD, "./3/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 332] exit_group(0 [pid 317] <... openat resumed>) = 4 [pid 314] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 332] <... exit_group resumed>) = ? [pid 317] fstat(4 [pid 314] <... openat resumed>) = 3 [pid 314] fstat(3 [pid 332] +++ exited with 0 +++ [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 317] getdents64(4 [pid 316] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=332, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] getdents64(3 [pid 316] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 314] umount2("./3/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 317] close(4) = 0 [pid 317] rmdir("./3/sys" [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] <... restart_syscall resumed>) = 0 [pid 317] <... rmdir resumed>) = 0 [pid 314] newfstatat(AT_FDCWD, "./3/binderfs" [pid 317] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] umount2("./3", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] close(3) = 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] unlink("./3/binderfs" [pid 317] rmdir("./3") = 0 [pid 316] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] <... unlink resumed>) = 0 [pid 317] mkdir("./4", 0777 [pid 316] <... openat resumed>) = 3 [pid 314] umount2("./3/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] <... umount2 resumed>) = 0 [pid 316] getdents64(3 [pid 314] umount2("./3/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] <... mkdir resumed>) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 317] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] newfstatat(AT_FDCWD, "./3/sys" [pid 317] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] umount2("./3/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] umount2("./3/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ci2-android-6-12-rust/strace-static-x86_64: Process 334 attached [pid 316] newfstatat(AT_FDCWD, "./3/binderfs" [pid 314] openat(AT_FDCWD, "./3/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 316] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] set_robust_list(0x55555a89d760, 24 [pid 317] <... clone resumed>, child_tidptr=0x55555a89d750) = 334 [pid 316] unlink("./3/binderfs" [pid 314] <... openat resumed>) = 4 [pid 334] <... set_robust_list resumed>) = 0 [pid 317] rt_sigprocmask(SIG_SETMASK, [] [pid 334] rt_sigprocmask(SIG_SETMASK, [] [pid 317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 316] <... unlink resumed>) = 0 [pid 314] fstat(4 [pid 334] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 334] chdir("./4" [pid 316] umount2("./3/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... restart_syscall resumed>) = 0 [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] <... umount2 resumed>) = 0 [pid 314] getdents64(4 [pid 334] <... chdir resumed>) = 0 [pid 316] umount2("./3/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 334] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] getdents64(4 [pid 334] <... prctl resumed>) = 0 [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 334] setpgid(0, 0 [pid 316] newfstatat(AT_FDCWD, "./3/sys" [pid 314] close(4 [pid 316] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] <... close resumed>) = 0 [pid 316] umount2("./3/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] rmdir("./3/sys" [pid 334] <... setpgid resumed>) = 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] umount2("./3", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... rmdir resumed>) = 0 [pid 316] openat(AT_FDCWD, "./3/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] <... openat resumed>) = 3 [pid 315] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] write(3, "1000", 4 [pid 315] <... openat resumed>) = 3 [pid 334] <... write resumed>) = 4 [pid 315] fstat(3 [pid 334] close(3 [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 334] <... close resumed>) = 0 [pid 315] getdents64(3 [pid 334] symlink("/dev/binderfs", "./binderfs" [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 316] <... openat resumed>) = 4 [pid 315] umount2("./3/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] getdents64(3 [pid 334] <... symlink resumed>) = 0 [pid 316] fstat(4 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 334] write(1, "executing program\n", 18 [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] newfstatat(AT_FDCWD, "./3/binderfs" [pid 314] close(3 [pid 316] getdents64(4 [pid 334] <... write resumed>) = 18 [pid 315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 executing program [pid 334] mkdirat(AT_FDCWD, "./sys", 0777 [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 315] unlink("./3/binderfs" [pid 314] <... close resumed>) = 0 [pid 316] getdents64(4 [pid 315] <... unlink resumed>) = 0 [pid 314] rmdir("./3" [pid 334] <... mkdirat resumed>) = 0 [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 315] umount2("./3/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] close(4 [pid 314] <... rmdir resumed>) = 0 [pid 334] mount(NULL, "./sys", "sysfs", 0, NULL) = 0 [pid 316] <... close resumed>) = 0 [pid 315] <... umount2 resumed>) = 0 [pid 314] mkdir("./4", 0777 [pid 334] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 316] rmdir("./3/sys" [pid 315] umount2("./3/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... openat resumed>) = 3 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] newfstatat(AT_FDCWD, "./3/sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] <... mkdir resumed>) = 0 [pid 334] pwrite64(3, "\x02", 1, 4 [pid 315] umount2("./3/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... pwrite64 resumed>) = 1 [pid 316] <... rmdir resumed>) = 0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] openat(AT_FDCWD, "./3/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 334] exit_group(0 [pid 315] fstat(4 [pid 334] <... exit_group resumed>) = ? [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] getdents64(3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 334] +++ exited with 0 +++ [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 315] getdents64(4 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 316] close(3 [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 317] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=334, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 316] <... close resumed>) = 0 [pid 315] getdents64(4 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 317] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 316] rmdir("./3" [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 335 attached [pid 316] <... rmdir resumed>) = 0 [pid 315] close(4) = 0 [pid 316] mkdir("./4", 0777 [pid 315] rmdir("./3/sys" [pid 314] <... clone resumed>, child_tidptr=0x55555a89d750) = 335 [pid 335] set_robust_list(0x55555a89d760, 24 [pid 317] <... restart_syscall resumed>) = 0 [pid 335] <... set_robust_list resumed>) = 0 [pid 315] <... rmdir resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 335] rt_sigprocmask(SIG_SETMASK, [] [pid 316] <... mkdir resumed>) = 0 [pid 317] umount2("./4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 335] chdir("./4" [pid 317] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 316] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] getdents64(3 [pid 335] <... chdir resumed>) = 0 [pid 317] <... openat resumed>) = 3 [pid 316] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 316] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 335] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 317] fstat(3 [pid 315] close(3 [pid 335] <... prctl resumed>) = 0 [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] <... close resumed>) = 0 [pid 335] setpgid(0, 0 [pid 317] getdents64(3 [pid 315] rmdir("./3"ci2-android-6-12-rust/strace-static-x86_64: Process 336 attached [pid 335] <... setpgid resumed>) = 0 [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 315] <... rmdir resumed>) = 0 [pid 335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 317] umount2("./4/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 336] set_robust_list(0x55555a89d760, 24 [pid 335] <... openat resumed>) = 3 [pid 317] newfstatat(AT_FDCWD, "./4/binderfs" [pid 315] mkdir("./4", 0777 [pid 336] <... set_robust_list resumed>) = 0 [pid 317] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] <... clone resumed>, child_tidptr=0x55555a89d750) = 336 [pid 336] rt_sigprocmask(SIG_SETMASK, [] [pid 335] write(3, "1000", 4 [pid 336] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 335] <... write resumed>) = 4 [pid 316] rt_sigprocmask(SIG_SETMASK, [] [pid 336] chdir("./4" [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 335] close(3 [pid 317] unlink("./4/binderfs" [pid 336] <... chdir resumed>) = 0 [pid 335] <... close resumed>) = 0 [pid 317] <... unlink resumed>) = 0 [pid 315] <... mkdir resumed>) = 0 [pid 335] symlink("/dev/binderfs", "./binderfs" [pid 317] umount2("./4/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 336] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 336] <... prctl resumed>) = 0 [pid 335] <... symlink resumed>) = 0 [pid 335] write(1, "executing program\n", 18 [pid 317] <... umount2 resumed>) = 0 [pid 336] setpgid(0, 0 [pid 335] <... write resumed>) = 18 [pid 317] umount2("./4/sys", MNT_FORCE|UMOUNT_NOFOLLOW executing program [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 336] <... setpgid resumed>) = 0 [pid 335] mkdirat(AT_FDCWD, "./sys", 0777 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 317] newfstatat(AT_FDCWD, "./4/sys" [pid 336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 335] <... mkdirat resumed>) = 0 [pid 317] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 317] umount2("./4/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 317] openat(AT_FDCWD, "./4/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYci2-android-6-12-rust/strace-static-x86_64: Process 337 attached ) = 4 [pid 317] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 337] set_robust_list(0x55555a89d760, 24 [pid 335] mount(NULL, "./sys", "sysfs", 0, NULL [pid 317] getdents64(4 [pid 337] <... set_robust_list resumed>) = 0 [pid 336] <... openat resumed>) = 3 [pid 335] <... mount resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x55555a89d750) = 337 [pid 336] write(3, "1000", 4) = 4 [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 336] close(3 [pid 335] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 317] getdents64(4 [pid 337] rt_sigprocmask(SIG_SETMASK, [] [pid 336] <... close resumed>) = 0 [pid 335] <... openat resumed>) = 3 [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 337] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 336] symlink("/dev/binderfs", "./binderfs" [pid 317] close(4 [pid 335] pwrite64(3, "\x02", 1, 4 [pid 317] <... close resumed>) = 0 [pid 337] chdir("./4" [pid 336] <... symlink resumed>) = 0 [pid 335] <... pwrite64 resumed>) = 1 [pid 317] rmdir("./4/sys" [pid 337] <... chdir resumed>) = 0 [pid 336] write(1, "executing program\n", 18 [pid 317] <... rmdir resumed>) = 0 [pid 317] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 317] close(3) = 0 [pid 317] rmdir("./4" [pid 337] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 336] <... write resumed>) = 18 executing program [pid 337] <... prctl resumed>) = 0 [pid 335] exit_group(0 [pid 337] setpgid(0, 0 [pid 336] mkdirat(AT_FDCWD, "./sys", 0777 [pid 335] <... exit_group resumed>) = ? [pid 317] <... rmdir resumed>) = 0 [pid 337] <... setpgid resumed>) = 0 [pid 317] mkdir("./5", 0777) = 0 [pid 317] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 317] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 335] +++ exited with 0 +++ [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=335, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 336] <... mkdirat resumed>) = 0 [pid 337] <... openat resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 338 attached [pid 338] set_robust_list(0x55555a89d760, 24) = 0 [pid 337] write(3, "1000", 4 [pid 338] rt_sigprocmask(SIG_SETMASK, [] [pid 336] mount(NULL, "./sys", "sysfs", 0, NULL [pid 317] <... clone resumed>, child_tidptr=0x55555a89d750) = 338 [pid 337] <... write resumed>) = 4 [pid 338] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 337] close(3 [pid 317] rt_sigprocmask(SIG_SETMASK, [] [pid 338] chdir("./5" [pid 337] <... close resumed>) = 0 [pid 336] <... mount resumed>) = 0 [pid 317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 338] <... chdir resumed>) = 0 [pid 337] symlink("/dev/binderfs", "./binderfs" [pid 336] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 314] <... restart_syscall resumed>) = 0 [pid 338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 337] <... symlink resumed>) = 0 [pid 338] setpgid(0, 0 [pid 336] <... openat resumed>) = 3 [pid 338] <... setpgid resumed>) = 0 [pid 314] umount2("./4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 337] write(1, "executing program\n", 18 [pid 336] pwrite64(3, "\x02", 1, 4 [pid 337] <... write resumed>) = 18 [pid 338] <... openat resumed>) = 3 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 338] write(3, "1000", 4 [pid 336] <... pwrite64 resumed>) = 1 [pid 314] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 338] <... write resumed>) = 4 [pid 337] mkdirat(AT_FDCWD, "./sys", 0777 [pid 314] <... openat resumed>) = 3 [pid 338] close(3 [pid 314] fstat(3 [pid 338] <... close resumed>) = 0 [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 338] symlink("/dev/binderfs", "./binderfs" [pid 314] getdents64(3 [pid 338] <... symlink resumed>) = 0 [pid 337] <... mkdirat resumed>) = 0 [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 336] exit_group(0 [pid 314] umount2("./4/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] write(1, "executing program\n", 18) = 18 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 338] mkdirat(AT_FDCWD, "./sys", 0777 [pid 336] <... exit_group resumed>) = ? [pid 337] mount(NULL, "./sys", "sysfs", 0, NULL [pid 338] <... mkdirat resumed>) = 0 [pid 314] newfstatat(AT_FDCWD, "./4/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] unlink("./4/binderfs" [pid 336] +++ exited with 0 +++ [pid 314] <... unlink resumed>) = 0 [pid 338] mount(NULL, "./sys", "sysfs", 0, NULL [pid 337] <... mount resumed>) = 0 [pid 314] umount2("./4/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] <... mount resumed>) = 0 [pid 337] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 338] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 314] <... umount2 resumed>) = 0 [pid 338] <... openat resumed>) = 3 [pid 337] <... openat resumed>) = 3 [pid 316] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=336, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 337] pwrite64(3, "\x02", 1, 4 [pid 314] umount2("./4/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] pwrite64(3, "\x02", 1, 4 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] <... pwrite64 resumed>) = 1 [pid 314] newfstatat(AT_FDCWD, "./4/sys" [pid 338] exit_group(0 [pid 314] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] umount2("./4/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] <... pwrite64 resumed>) = 1 [pid 316] umount2("./4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] <... exit_group resumed>) = ? [pid 337] exit_group(0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] openat(AT_FDCWD, "./4/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 337] <... exit_group resumed>) = ? [pid 316] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] <... openat resumed>) = 4 [pid 338] +++ exited with 0 +++ [pid 317] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=338, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] fstat(4 [pid 317] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] getdents64(4 [pid 337] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=337, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 316] <... openat resumed>) = 3 [pid 316] fstat(3 [pid 314] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 314] close(4) = 0 [pid 314] rmdir("./4/sys" [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] getdents64(3 [pid 314] <... rmdir resumed>) = 0 [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 314] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 314] close(3) = 0 [pid 314] rmdir("./4" [pid 316] umount2("./4/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 314] <... rmdir resumed>) = 0 [pid 316] newfstatat(AT_FDCWD, "./4/binderfs" [pid 314] mkdir("./5", 0777 [pid 316] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] unlink("./4/binderfs" [pid 314] <... mkdir resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 316] <... unlink resumed>) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 316] umount2("./4/sys", MNT_FORCE|UMOUNT_NOFOLLOWci2-android-6-12-rust/strace-static-x86_64: Process 339 attached [pid 314] <... clone resumed>, child_tidptr=0x55555a89d750) = 339 [pid 339] set_robust_list(0x55555a89d760, 24 [pid 316] <... umount2 resumed>) = 0 [pid 316] umount2("./4/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] newfstatat(AT_FDCWD, "./4/sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 339] <... set_robust_list resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 339] rt_sigprocmask(SIG_SETMASK, [] [pid 316] umount2("./4/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 339] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 339] chdir("./5") = 0 [pid 339] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 316] openat(AT_FDCWD, "./4/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 339] <... prctl resumed>) = 0 [pid 339] setpgid(0, 0 [pid 316] <... openat resumed>) = 4 [pid 339] <... setpgid resumed>) = 0 [pid 339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 339] write(3, "1000", 4) = 4 [pid 339] close(3) = 0 [pid 339] symlink("/dev/binderfs", "./binderfs") = 0 [pid 316] fstat(4 [pid 339] write(1, "executing program\n", 18 [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 339] <... write resumed>) = 18 [pid 316] getdents64(4 [pid 339] mkdirat(AT_FDCWD, "./sys", 0777 executing program [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 316] getdents64(4 [pid 339] <... mkdirat resumed>) = 0 [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 339] mount(NULL, "./sys", "sysfs", 0, NULL) = 0 [pid 316] close(4 [pid 339] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 316] <... close resumed>) = 0 [pid 316] rmdir("./4/sys") = 0 [pid 316] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 316] close(3) = 0 [pid 316] rmdir("./4" [pid 339] <... openat resumed>) = 3 [pid 339] pwrite64(3, "\x02", 1, 4) = 1 [pid 339] exit_group(0) = ? [pid 316] <... rmdir resumed>) = 0 [pid 317] <... restart_syscall resumed>) = 0 [pid 339] +++ exited with 0 +++ [pid 316] mkdir("./5", 0777 [pid 315] <... restart_syscall resumed>) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=339, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 317] umount2("./5", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 317] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 317] getdents64(3, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 317] umount2("./5/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 317] newfstatat(AT_FDCWD, "./5/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 317] unlink("./5/binderfs") = 0 [pid 317] umount2("./5/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 [pid 317] umount2("./5/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 315] umount2("./4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] newfstatat(AT_FDCWD, "./5/sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] <... mkdir resumed>) = 0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] umount2("./5/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] rt_sigprocmask(SIG_BLOCK, ~[] [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 317] openat(AT_FDCWD, "./5/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 316] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... openat resumed>) = 3 [pid 317] fstat(4 [pid 315] fstat(3 [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 340 attached [pid 317] getdents64(4 [pid 315] getdents64(3 [pid 340] set_robust_list(0x55555a89d760, 24 [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 316] <... clone resumed>, child_tidptr=0x55555a89d750) = 340 [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 340] <... set_robust_list resumed>) = 0 [pid 317] getdents64(4 [pid 316] rt_sigprocmask(SIG_SETMASK, [] [pid 315] umount2("./4/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 340] rt_sigprocmask(SIG_SETMASK, [] [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 317] close(4 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 340] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 317] <... close resumed>) = 0 [pid 315] newfstatat(AT_FDCWD, "./4/binderfs" [pid 340] chdir("./5" [pid 317] rmdir("./5/sys" [pid 315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 340] <... chdir resumed>) = 0 [pid 315] unlink("./4/binderfs" [pid 340] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 317] <... rmdir resumed>) = 0 [pid 340] <... prctl resumed>) = 0 [pid 315] <... unlink resumed>) = 0 [pid 317] getdents64(3 [pid 340] setpgid(0, 0 [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 340] <... setpgid resumed>) = 0 [pid 317] close(3 [pid 340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 317] <... close resumed>) = 0 [pid 315] umount2("./4/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... restart_syscall resumed>) = 0 [pid 340] <... openat resumed>) = 3 [pid 317] rmdir("./5" [pid 315] <... umount2 resumed>) = 0 [pid 315] umount2("./4/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 340] write(3, "1000", 4 [pid 317] <... rmdir resumed>) = 0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] newfstatat(AT_FDCWD, "./4/sys" [pid 314] umount2("./5", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] umount2("./4/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 340] <... write resumed>) = 4 [pid 317] mkdir("./6", 0777 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 340] close(3 [pid 315] openat(AT_FDCWD, "./4/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 340] <... close resumed>) = 0 [pid 314] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 340] symlink("/dev/binderfs", "./binderfs" [pid 314] <... openat resumed>) = 3 [pid 340] <... symlink resumed>) = 0 [pid 317] <... mkdir resumed>) = 0 [pid 314] fstat(3 [pid 340] write(1, "executing program\n", 18 [pid 317] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... openat resumed>) = 4 executing program [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 340] <... write resumed>) = 18 [pid 317] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] fstat(4 [pid 314] getdents64(3 [pid 340] mkdirat(AT_FDCWD, "./sys", 0777 [pid 317] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] getdents64(4 [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 315] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 315] close(4) = 0 [pid 315] rmdir("./4/sys"ci2-android-6-12-rust/strace-static-x86_64: Process 341 attached [pid 341] set_robust_list(0x55555a89d760, 24 [pid 340] <... mkdirat resumed>) = 0 [pid 315] <... rmdir resumed>) = 0 [pid 341] <... set_robust_list resumed>) = 0 [pid 341] rt_sigprocmask(SIG_SETMASK, [] [pid 314] umount2("./5/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 341] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] getdents64(3 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 341] chdir("./6" [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 340] mount(NULL, "./sys", "sysfs", 0, NULL [pid 314] newfstatat(AT_FDCWD, "./5/binderfs" [pid 341] <... chdir resumed>) = 0 [pid 315] close(3 [pid 341] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 340] <... mount resumed>) = 0 [pid 317] <... clone resumed>, child_tidptr=0x55555a89d750) = 341 [pid 315] <... close resumed>) = 0 [pid 314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 341] <... prctl resumed>) = 0 [pid 340] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 314] unlink("./5/binderfs" [pid 317] rt_sigprocmask(SIG_SETMASK, [] [pid 341] setpgid(0, 0 [pid 315] rmdir("./4" [pid 341] <... setpgid resumed>) = 0 [pid 340] <... openat resumed>) = 3 [pid 317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rmdir resumed>) = 0 [pid 314] <... unlink resumed>) = 0 [pid 340] pwrite64(3, "\x02", 1, 4 [pid 314] umount2("./5/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 340] <... pwrite64 resumed>) = 1 [pid 315] mkdir("./5", 0777 [pid 314] <... umount2 resumed>) = 0 [pid 340] exit_group(0 [pid 314] umount2("./5/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 341] <... openat resumed>) = 3 [pid 340] <... exit_group resumed>) = ? [pid 315] <... mkdir resumed>) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 341] write(3, "1000", 4 [pid 314] newfstatat(AT_FDCWD, "./5/sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 341] <... write resumed>) = 4 [pid 340] +++ exited with 0 +++ [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] umount2("./5/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 341] close(3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 341] <... close resumed>) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] openat(AT_FDCWD, "./5/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 341] symlink("/dev/binderfs", "./binderfs" [pid 316] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=340, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... openat resumed>) = 4 [pid 341] <... symlink resumed>) = 0 [pid 316] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 342 attached [pid 341] write(1, "executing program\n", 18 [pid 314] fstat(4 [pid 342] set_robust_list(0x55555a89d760, 24 [pid 316] <... restart_syscall resumed>) = 0 [pid 341] <... write resumed>) = 18 executing program [pid 315] <... clone resumed>, child_tidptr=0x55555a89d750) = 342 [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 342] <... set_robust_list resumed>) = 0 [pid 316] umount2("./5", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] getdents64(4 [pid 342] rt_sigprocmask(SIG_SETMASK, [] [pid 341] mkdirat(AT_FDCWD, "./sys", 0777 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 342] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 316] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 314] getdents64(4 [pid 316] <... openat resumed>) = 3 [pid 316] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 342] chdir("./5" [pid 341] <... mkdirat resumed>) = 0 [pid 316] getdents64(3 [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 342] <... chdir resumed>) = 0 [pid 341] mount(NULL, "./sys", "sysfs", 0, NULL [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 342] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 314] close(4 [pid 316] umount2("./5/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 342] setpgid(0, 0 [pid 341] <... mount resumed>) = 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 342] <... setpgid resumed>) = 0 [pid 316] newfstatat(AT_FDCWD, "./5/binderfs" [pid 314] <... close resumed>) = 0 [pid 316] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 341] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 314] rmdir("./5/sys" [pid 342] <... openat resumed>) = 3 [pid 341] <... openat resumed>) = 3 [pid 316] unlink("./5/binderfs") = 0 [pid 314] <... rmdir resumed>) = 0 [pid 316] umount2("./5/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 [pid 342] write(3, "1000", 4 [pid 341] pwrite64(3, "\x02", 1, 4 [pid 342] <... write resumed>) = 4 [pid 314] getdents64(3 [pid 316] umount2("./5/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 341] <... pwrite64 resumed>) = 1 [pid 316] newfstatat(AT_FDCWD, "./5/sys" [pid 342] close(3 [pid 341] exit_group(0 [pid 316] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 342] <... close resumed>) = 0 [pid 341] <... exit_group resumed>) = ? [pid 314] close(3 [pid 342] symlink("/dev/binderfs", "./binderfs" [pid 316] umount2("./5/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... close resumed>) = 0 [pid 342] <... symlink resumed>) = 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] rmdir("./5" [pid 316] openat(AT_FDCWD, "./5/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 342] write(1, "executing program\n", 18 [pid 341] +++ exited with 0 +++ [pid 316] <... openat resumed>) = 4 [pid 314] <... rmdir resumed>) = 0 [pid 316] fstat(4 [pid 342] <... write resumed>) = 18 executing program [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 342] mkdirat(AT_FDCWD, "./sys", 0777 [pid 317] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=341, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] mkdir("./6", 0777 [pid 342] <... mkdirat resumed>) = 0 [pid 317] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 316] getdents64(4, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 316] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 316] close(4) = 0 [pid 316] rmdir("./5/sys") = 0 [pid 316] getdents64(3 [pid 314] <... mkdir resumed>) = 0 [pid 342] mount(NULL, "./sys", "sysfs", 0, NULL) = 0 [pid 342] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 317] <... restart_syscall resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 342] <... openat resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 342] pwrite64(3, "\x02", 1, 4 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 316] close(3 [pid 342] <... pwrite64 resumed>) = 1 [pid 316] <... close resumed>) = 0 [pid 316] rmdir("./5" [pid 317] umount2("./6", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... rmdir resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 343 attached [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 343] set_robust_list(0x55555a89d760, 24) = 0 [pid 316] mkdir("./6", 0777 [pid 343] rt_sigprocmask(SIG_SETMASK, [] [pid 342] exit_group(0 [pid 317] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] <... clone resumed>, child_tidptr=0x55555a89d750) = 343 [pid 343] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 342] <... exit_group resumed>) = ? [pid 317] <... openat resumed>) = 3 [pid 316] <... mkdir resumed>) = 0 [pid 343] chdir("./6" [pid 317] fstat(3 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 342] +++ exited with 0 +++ [pid 343] <... chdir resumed>) = 0 [pid 317] getdents64(3 [pid 316] rt_sigprocmask(SIG_BLOCK, ~[] [pid 343] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 316] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=342, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 343] <... prctl resumed>) = 0 [pid 317] umount2("./6/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 343] setpgid(0, 0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 343] <... setpgid resumed>) = 0 [pid 317] newfstatat(AT_FDCWD, "./6/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 317] unlink("./6/binderfs") = 0 [pid 317] umount2("./6/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 317] <... umount2 resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 344 attached [pid 315] <... restart_syscall resumed>) = 0 [pid 343] <... openat resumed>) = 3 [pid 317] umount2("./6/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 344] set_robust_list(0x55555a89d760, 24 [pid 343] write(3, "1000", 4 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] <... clone resumed>, child_tidptr=0x55555a89d750) = 344 [pid 315] umount2("./5", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 315] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 315] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] getdents64(3, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 315] umount2("./5/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 315] newfstatat(AT_FDCWD, "./5/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 344] <... set_robust_list resumed>) = 0 [pid 343] <... write resumed>) = 4 [pid 315] unlink("./5/binderfs" [pid 316] rt_sigprocmask(SIG_SETMASK, [] [pid 343] close(3 [pid 317] newfstatat(AT_FDCWD, "./6/sys" [pid 344] rt_sigprocmask(SIG_SETMASK, [] [pid 317] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] <... unlink resumed>) = 0 [pid 344] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 343] <... close resumed>) = 0 [pid 317] umount2("./6/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] umount2("./5/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 343] symlink("/dev/binderfs", "./binderfs" [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... umount2 resumed>) = 0 [pid 344] chdir("./6" [pid 343] <... symlink resumed>) = 0 [pid 317] openat(AT_FDCWD, "./6/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 344] <... chdir resumed>) = 0 [pid 343] write(1, "executing program\n", 18 [pid 315] umount2("./5/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 343] <... write resumed>) = 18 [pid 317] <... openat resumed>) = 4 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] fstat(4 [pid 315] newfstatat(AT_FDCWD, "./5/sys" executing program [pid 344] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 343] mkdirat(AT_FDCWD, "./sys", 0777 [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 344] <... prctl resumed>) = 0 [pid 317] getdents64(4 [pid 315] umount2("./5/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] openat(AT_FDCWD, "./5/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 315] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] getdents64(4, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 315] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 315] close(4 [pid 344] setpgid(0, 0 [pid 343] <... mkdirat resumed>) = 0 [pid 317] getdents64(4 [pid 315] <... close resumed>) = 0 [pid 315] rmdir("./5/sys" [pid 344] <... setpgid resumed>) = 0 [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 315] <... rmdir resumed>) = 0 [pid 343] mount(NULL, "./sys", "sysfs", 0, NULL [pid 315] getdents64(3 [pid 344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 317] close(4 [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 343] <... mount resumed>) = 0 [pid 317] <... close resumed>) = 0 [pid 317] rmdir("./6/sys" [pid 315] close(3) = 0 [pid 315] rmdir("./5" [pid 317] <... rmdir resumed>) = 0 [pid 344] <... openat resumed>) = 3 [pid 343] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 315] <... rmdir resumed>) = 0 [pid 317] getdents64(3 [pid 315] mkdir("./6", 0777 [pid 343] <... openat resumed>) = 3 [pid 344] write(3, "1000", 4 [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 343] pwrite64(3, "\x02", 1, 4 [pid 344] <... write resumed>) = 4 [pid 317] close(3 [pid 315] <... mkdir resumed>) = 0 [pid 317] <... close resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 344] close(3 [pid 343] <... pwrite64 resumed>) = 1 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 344] <... close resumed>) = 0 [pid 343] exit_group(0 [pid 317] rmdir("./6"ci2-android-6-12-rust/strace-static-x86_64: Process 345 attached [pid 344] symlink("/dev/binderfs", "./binderfs" [pid 315] <... clone resumed>, child_tidptr=0x55555a89d750) = 345 [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 317] <... rmdir resumed>) = 0 [pid 343] <... exit_group resumed>) = ? [pid 344] <... symlink resumed>) = 0 [pid 345] set_robust_list(0x55555a89d760, 24) = 0 [pid 345] rt_sigprocmask(SIG_SETMASK, [] [pid 344] write(1, "executing program\n", 18 [pid 345] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 317] mkdir("./7", 0777 [pid 344] <... write resumed>) = 18 executing program [pid 345] chdir("./6" [pid 343] +++ exited with 0 +++ [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=343, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 345] <... chdir resumed>) = 0 [pid 344] mkdirat(AT_FDCWD, "./sys", 0777 [pid 345] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 317] <... mkdir resumed>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 345] <... prctl resumed>) = 0 [pid 317] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 344] <... mkdirat resumed>) = 0 [pid 317] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 345] setpgid(0, 0 [pid 344] mount(NULL, "./sys", "sysfs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 346 attached [pid 345] <... setpgid resumed>) = 0 [pid 314] umount2("./6", MNT_FORCE|UMOUNT_NOFOLLOW [pid 346] set_robust_list(0x55555a89d760, 24 [pid 345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 344] <... mount resumed>) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 346] <... set_robust_list resumed>) = 0 [pid 344] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 317] <... clone resumed>, child_tidptr=0x55555a89d750) = 346 [pid 314] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 346] rt_sigprocmask(SIG_SETMASK, [] [pid 345] <... openat resumed>) = 3 [pid 344] <... openat resumed>) = 3 [pid 317] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... openat resumed>) = 3 [pid 346] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 344] pwrite64(3, "\x02", 1, 4 [pid 317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] fstat(3 [pid 346] chdir("./7" [pid 344] <... pwrite64 resumed>) = 1 [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 346] <... chdir resumed>) = 0 [pid 314] getdents64(3 [pid 346] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 346] <... prctl resumed>) = 0 [pid 344] exit_group(0 [pid 346] setpgid(0, 0 [pid 314] umount2("./6/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 346] <... setpgid resumed>) = 0 [pid 346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 344] <... exit_group resumed>) = ? [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] newfstatat(AT_FDCWD, "./6/binderfs" [pid 345] write(3, "1000", 4) = 4 [pid 344] +++ exited with 0 +++ [pid 314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 345] close(3 [pid 314] unlink("./6/binderfs" [pid 346] <... openat resumed>) = 3 [pid 345] <... close resumed>) = 0 [pid 314] <... unlink resumed>) = 0 [pid 316] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=344, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 345] symlink("/dev/binderfs", "./binderfs" [pid 314] umount2("./6/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 346] write(3, "1000", 4 [pid 316] umount2("./6", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... umount2 resumed>) = 0 [pid 345] <... symlink resumed>) = 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 345] write(1, "executing program\n", 18 [pid 314] umount2("./6/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 346] <... write resumed>) = 4 [pid 345] <... write resumed>) = 18 [pid 316] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] <... openat resumed>) = 3 [pid 345] mkdirat(AT_FDCWD, "./sys", 0777 [pid 314] newfstatat(AT_FDCWD, "./6/sys" [pid 316] fstat(3 [pid 314] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 executing program [pid 314] umount2("./6/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] getdents64(3 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] openat(AT_FDCWD, "./6/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 346] close(3 [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 346] <... close resumed>) = 0 [pid 316] umount2("./6/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 346] symlink("/dev/binderfs", "./binderfs" [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] newfstatat(AT_FDCWD, "./6/binderfs" [pid 314] <... openat resumed>) = 4 [pid 314] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] getdents64(4 [pid 346] <... symlink resumed>) = 0 [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 314] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 314] close(4 [pid 345] <... mkdirat resumed>) = 0 [pid 314] <... close resumed>) = 0 [pid 314] rmdir("./6/sys" [pid 346] write(1, "executing program\n", 18 executing program [pid 345] mount(NULL, "./sys", "sysfs", 0, NULL [pid 316] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 346] <... write resumed>) = 18 [pid 314] <... rmdir resumed>) = 0 [pid 314] getdents64(3 [pid 316] unlink("./6/binderfs" [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 314] close(3 [pid 346] mkdirat(AT_FDCWD, "./sys", 0777 [pid 314] <... close resumed>) = 0 [pid 314] rmdir("./6" [pid 345] <... mount resumed>) = 0 [pid 316] <... unlink resumed>) = 0 [pid 314] <... rmdir resumed>) = 0 [pid 314] mkdir("./7", 0777 [pid 346] <... mkdirat resumed>) = 0 [pid 314] <... mkdir resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 316] umount2("./6/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 345] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 346] mount(NULL, "./sys", "sysfs", 0, NULL [pid 316] <... umount2 resumed>) = 0 [pid 345] <... openat resumed>) = 3 [pid 316] umount2("./6/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 346] <... mount resumed>) = 0 [pid 345] pwrite64(3, "\x02", 1, 4 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] newfstatat(AT_FDCWD, "./6/sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] umount2("./6/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 345] <... pwrite64 resumed>) = 1 [pid 316] openat(AT_FDCWD, "./6/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 316] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] getdents64(4ci2-android-6-12-rust/strace-static-x86_64: Process 347 attached [pid 346] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 345] exit_group(0 [pid 347] set_robust_list(0x55555a89d760, 24 [pid 346] <... openat resumed>) = 3 [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 347] <... set_robust_list resumed>) = 0 [pid 316] getdents64(4 [pid 346] pwrite64(3, "\x02", 1, 4 [pid 345] <... exit_group resumed>) = ? [pid 314] <... clone resumed>, child_tidptr=0x55555a89d750) = 347 [pid 347] rt_sigprocmask(SIG_SETMASK, [] [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 347] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 316] close(4 [pid 347] chdir("./7" [pid 316] <... close resumed>) = 0 [pid 316] rmdir("./6/sys" [pid 347] <... chdir resumed>) = 0 [pid 316] <... rmdir resumed>) = 0 [pid 347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 347] setpgid(0, 0) = 0 [pid 345] +++ exited with 0 +++ [pid 346] <... pwrite64 resumed>) = 1 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 346] exit_group(0 [pid 316] getdents64(3 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=345, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 347] <... openat resumed>) = 3 [pid 316] close(3) = 0 [pid 316] rmdir("./6" [pid 347] write(3, "1000", 4 [pid 346] <... exit_group resumed>) = ? [pid 347] <... write resumed>) = 4 [pid 316] <... rmdir resumed>) = 0 [pid 316] mkdir("./7", 0777 [pid 347] close(3 [pid 316] <... mkdir resumed>) = 0 [pid 347] <... close resumed>) = 0 [pid 347] symlink("/dev/binderfs", "./binderfs" [pid 346] +++ exited with 0 +++ [pid 317] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=346, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 316] rt_sigprocmask(SIG_BLOCK, ~[] [pid 347] <... symlink resumed>) = 0 [pid 317] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 316] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 316] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD executing program [pid 347] write(1, "executing program\n", 18) = 18 [pid 317] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 348 attached [pid 347] mkdirat(AT_FDCWD, "./sys", 0777 [pid 348] set_robust_list(0x55555a89d760, 24 [pid 316] <... clone resumed>, child_tidptr=0x55555a89d750) = 348 [pid 348] <... set_robust_list resumed>) = 0 [pid 316] rt_sigprocmask(SIG_SETMASK, [] [pid 348] rt_sigprocmask(SIG_SETMASK, [] [pid 317] umount2("./7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 348] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 348] chdir("./7" [pid 317] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 348] <... chdir resumed>) = 0 [pid 348] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 348] setpgid(0, 0) = 0 [pid 347] <... mkdirat resumed>) = 0 [pid 348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 348] write(3, "1000", 4 [pid 317] <... openat resumed>) = 3 [pid 348] <... write resumed>) = 4 [pid 348] close(3 [pid 317] fstat(3 [pid 347] mount(NULL, "./sys", "sysfs", 0, NULL [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 348] <... close resumed>) = 0 [pid 348] symlink("/dev/binderfs", "./binderfs" [pid 317] getdents64(3 [pid 348] <... symlink resumed>) = 0 [pid 347] <... mount resumed>) = 0 [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 347] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 317] umount2("./7/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 347] <... openat resumed>) = 3 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 348] write(1, "executing program\n", 18) = 18 executing program [pid 347] pwrite64(3, "\x02", 1, 4 [pid 317] newfstatat(AT_FDCWD, "./7/binderfs" [pid 348] mkdirat(AT_FDCWD, "./sys", 0777 [pid 347] <... pwrite64 resumed>) = 1 [pid 317] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 348] <... mkdirat resumed>) = 0 [pid 347] exit_group(0 [pid 317] unlink("./7/binderfs" [pid 348] mount(NULL, "./sys", "sysfs", 0, NULL) = 0 [pid 317] <... unlink resumed>) = 0 [pid 347] <... exit_group resumed>) = ? [pid 317] umount2("./7/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 348] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 317] <... umount2 resumed>) = 0 [pid 317] umount2("./7/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 317] newfstatat(AT_FDCWD, "./7/sys" [pid 348] <... openat resumed>) = 3 [pid 317] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 317] umount2("./7/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 348] pwrite64(3, "\x02", 1, 4 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 348] <... pwrite64 resumed>) = 1 [pid 347] +++ exited with 0 +++ [pid 317] openat(AT_FDCWD, "./7/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=347, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 348] exit_group(0 [pid 317] <... openat resumed>) = 4 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 348] <... exit_group resumed>) = ? [pid 317] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 317] getdents64(4, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 348] +++ exited with 0 +++ [pid 315] <... restart_syscall resumed>) = 0 [pid 316] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=348, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 317] getdents64(4 [pid 316] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] umount2("./6", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 317] close(4 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] <... close resumed>) = 0 [pid 315] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 317] rmdir("./7/sys" [pid 315] <... openat resumed>) = 3 [pid 315] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] getdents64(3, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 315] umount2("./6/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] <... rmdir resumed>) = 0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] newfstatat(AT_FDCWD, "./6/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] unlink("./6/binderfs") = 0 [pid 317] getdents64(3 [pid 315] umount2("./6/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 317] close(3 [pid 315] <... umount2 resumed>) = 0 [pid 317] <... close resumed>) = 0 [pid 315] umount2("./6/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] rmdir("./7" [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] newfstatat(AT_FDCWD, "./6/sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] umount2("./6/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 315] openat(AT_FDCWD, "./6/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 317] <... rmdir resumed>) = 0 [pid 315] <... openat resumed>) = 4 [pid 315] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] getdents64(4, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 315] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 315] close(4) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 315] rmdir("./6/sys" [pid 317] mkdir("./8", 0777 [pid 315] <... rmdir resumed>) = 0 [pid 314] umount2("./7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 315] close(3) = 0 [pid 315] rmdir("./6" [pid 317] <... mkdir resumed>) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... rmdir resumed>) = 0 [pid 315] mkdir("./7", 0777 [pid 314] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 317] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] <... openat resumed>) = 3 [pid 317] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] getdents64(3, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 314] umount2("./7/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 314] newfstatat(AT_FDCWD, "./7/binderfs" [pid 316] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 349 attached [pid 315] <... mkdir resumed>) = 0 [pid 314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 349] set_robust_list(0x55555a89d760, 24 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] unlink("./7/binderfs" [pid 316] umount2("./7", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 349] <... set_robust_list resumed>) = 0 [pid 317] <... clone resumed>, child_tidptr=0x55555a89d750) = 349 [pid 316] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... unlink resumed>) = 0 [pid 317] rt_sigprocmask(SIG_SETMASK, [] [pid 316] <... openat resumed>) = 3 [pid 349] rt_sigprocmask(SIG_SETMASK, [] [pid 316] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] getdents64(3, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 316] umount2("./7/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 316] newfstatat(AT_FDCWD, "./7/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] unlink("./7/binderfs") = 0 [pid 316] umount2("./7/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 [pid 314] umount2("./7/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 349] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 317] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 350 attached [pid 316] umount2("./7/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 350] set_robust_list(0x55555a89d760, 24 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 350] <... set_robust_list resumed>) = 0 [pid 316] newfstatat(AT_FDCWD, "./7/sys" [pid 350] rt_sigprocmask(SIG_SETMASK, [] [pid 349] chdir("./8" [pid 316] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 349] <... chdir resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x55555a89d750) = 350 [pid 314] <... umount2 resumed>) = 0 [pid 350] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 349] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 316] umount2("./7/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] umount2("./7/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 350] chdir("./7" [pid 349] <... prctl resumed>) = 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 350] <... chdir resumed>) = 0 [pid 316] openat(AT_FDCWD, "./7/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] newfstatat(AT_FDCWD, "./7/sys" [pid 350] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 316] <... openat resumed>) = 4 [pid 314] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 350] <... prctl resumed>) = 0 [pid 349] setpgid(0, 0 [pid 316] fstat(4 [pid 314] umount2("./7/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 350] setpgid(0, 0 [pid 349] <... setpgid resumed>) = 0 [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 350] <... setpgid resumed>) = 0 [pid 349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 316] getdents64(4 [pid 314] openat(AT_FDCWD, "./7/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 314] <... openat resumed>) = 4 [pid 349] <... openat resumed>) = 3 [pid 350] <... openat resumed>) = 3 [pid 316] getdents64(4 [pid 314] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 314] getdents64(4 [pid 350] write(3, "1000", 4 [pid 316] close(4 [pid 350] <... write resumed>) = 4 [pid 316] <... close resumed>) = 0 [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 350] close(3 [pid 316] rmdir("./7/sys" [pid 350] <... close resumed>) = 0 [pid 349] write(3, "1000", 4) = 4 [pid 316] <... rmdir resumed>) = 0 [pid 314] getdents64(4 [pid 349] close(3) = 0 [pid 349] symlink("/dev/binderfs", "./binderfs" [pid 350] symlink("/dev/binderfs", "./binderfs" [pid 316] getdents64(3 [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 350] <... symlink resumed>) = 0 [pid 349] <... symlink resumed>) = 0 [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 314] close(4 [pid 316] close(3 [pid 314] <... close resumed>) = 0 [pid 316] <... close resumed>) = 0 [pid 350] write(1, "executing program\n", 18 [pid 314] rmdir("./7/sys" [pid 349] write(1, "executing program\n", 18 [pid 350] <... write resumed>) = 18 [pid 349] <... write resumed>) = 18 [pid 316] rmdir("./7" [pid 314] <... rmdir resumed>) = 0 [pid 350] mkdirat(AT_FDCWD, "./sys", 0777 executing program executing program [pid 349] mkdirat(AT_FDCWD, "./sys", 0777) = 0 [pid 316] <... rmdir resumed>) = 0 [pid 349] mount(NULL, "./sys", "sysfs", 0, NULL [pid 350] <... mkdirat resumed>) = 0 [pid 316] mkdir("./8", 0777 [pid 314] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 314] close(3 [pid 349] <... mount resumed>) = 0 [pid 350] mount(NULL, "./sys", "sysfs", 0, NULL [pid 314] <... close resumed>) = 0 [pid 349] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR) = 3 [pid 316] <... mkdir resumed>) = 0 [pid 349] pwrite64(3, "\x02", 1, 4 [pid 350] <... mount resumed>) = 0 [pid 349] <... pwrite64 resumed>) = 1 [pid 316] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] rmdir("./7" [pid 350] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 349] exit_group(0 [pid 316] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... rmdir resumed>) = 0 [pid 350] <... openat resumed>) = 3 [pid 349] <... exit_group resumed>) = ? [pid 316] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 350] pwrite64(3, "\x02", 1, 4 [pid 314] mkdir("./8", 0777 [pid 349] +++ exited with 0 +++ [pid 314] <... mkdir resumed>) = 0 [pid 350] <... pwrite64 resumed>) = 1 [pid 317] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=349, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 317] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 351 attached [pid 350] exit_group(0) = ? [pid 316] <... clone resumed>, child_tidptr=0x55555a89d750) = 351 [pid 351] set_robust_list(0x55555a89d760, 24 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 352 attached [pid 350] +++ exited with 0 +++ [pid 351] <... set_robust_list resumed>) = 0 [pid 316] rt_sigprocmask(SIG_SETMASK, [] [pid 352] set_robust_list(0x55555a89d760, 24 [pid 351] rt_sigprocmask(SIG_SETMASK, [] [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=350, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 352] <... set_robust_list resumed>) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... clone resumed>, child_tidptr=0x55555a89d750) = 352 [pid 352] rt_sigprocmask(SIG_SETMASK, [] [pid 351] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 352] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 351] chdir("./8" [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 352] chdir("./8" [pid 351] <... chdir resumed>) = 0 [pid 352] <... chdir resumed>) = 0 [pid 351] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 352] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 351] <... prctl resumed>) = 0 [pid 352] <... prctl resumed>) = 0 [pid 352] setpgid(0, 0 [pid 351] setpgid(0, 0 [pid 352] <... setpgid resumed>) = 0 [pid 351] <... setpgid resumed>) = 0 [pid 352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 317] <... restart_syscall resumed>) = 0 [pid 351] <... openat resumed>) = 3 [pid 352] <... openat resumed>) = 3 [pid 317] umount2("./8", MNT_FORCE|UMOUNT_NOFOLLOW [pid 351] write(3, "1000", 4) = 4 [pid 351] close(3) = 0 [pid 351] symlink("/dev/binderfs", "./binderfs") = 0 [pid 351] write(1, "executing program\n", 18 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... restart_syscall resumed>) = 0 [pid 352] write(3, "1000", 4 [pid 351] <... write resumed>) = 18 [pid 352] <... write resumed>) = 4 executing program [pid 351] mkdirat(AT_FDCWD, "./sys", 0777 [pid 317] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 352] close(3 [pid 351] <... mkdirat resumed>) = 0 [pid 351] mount(NULL, "./sys", "sysfs", 0, NULL [pid 352] <... close resumed>) = 0 [pid 352] symlink("/dev/binderfs", "./binderfs" [pid 351] <... mount resumed>) = 0 [pid 317] <... openat resumed>) = 3 [pid 315] umount2("./7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 351] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 352] <... symlink resumed>) = 0 [pid 317] fstat(3 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 352] write(1, "executing program\n", 18 [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 352] <... write resumed>) = 18 [pid 315] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 317] getdents64(3 [pid 352] mkdirat(AT_FDCWD, "./sys", 0777 [pid 351] <... openat resumed>) = 3 executing program [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 351] pwrite64(3, "\x02", 1, 4) = 1 [pid 351] exit_group(0 [pid 315] <... openat resumed>) = 3 [pid 351] <... exit_group resumed>) = ? [pid 352] <... mkdirat resumed>) = 0 [pid 317] umount2("./8/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] fstat(3 [pid 351] +++ exited with 0 +++ [pid 316] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=351, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 316] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 352] mount(NULL, "./sys", "sysfs", 0, NULL [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] getdents64(3 [pid 317] newfstatat(AT_FDCWD, "./8/binderfs" [pid 352] <... mount resumed>) = 0 [pid 352] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 317] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 352] <... openat resumed>) = 3 [pid 317] unlink("./8/binderfs" [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 352] pwrite64(3, "\x02", 1, 4) = 1 [pid 317] <... unlink resumed>) = 0 [pid 315] umount2("./7/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 317] umount2("./8/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 352] exit_group(0) = ? [pid 315] newfstatat(AT_FDCWD, "./7/binderfs" [pid 317] <... umount2 resumed>) = 0 [pid 315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 317] umount2("./8/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 352] +++ exited with 0 +++ [pid 315] unlink("./7/binderfs" [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... unlink resumed>) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=352, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 317] newfstatat(AT_FDCWD, "./8/sys" [pid 315] umount2("./7/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 317] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 317] umount2("./8/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 317] openat(AT_FDCWD, "./8/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 317] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 317] getdents64(4, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 315] <... umount2 resumed>) = 0 [pid 317] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 317] close(4 [pid 315] umount2("./7/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] <... close resumed>) = 0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] rmdir("./8/sys") = 0 [pid 315] newfstatat(AT_FDCWD, "./7/sys" [pid 317] getdents64(3 [pid 315] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 317] close(3 [pid 315] umount2("./7/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] <... close resumed>) = 0 [pid 317] rmdir("./8" [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] openat(AT_FDCWD, "./7/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 317] <... rmdir resumed>) = 0 [pid 315] fstat(4 [pid 317] mkdir("./9", 0777 [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 317] <... mkdir resumed>) = 0 [pid 315] getdents64(4 [pid 317] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 317] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] getdents64(4 [pid 317] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 315] close(4 [pid 316] <... restart_syscall resumed>) = 0 [pid 315] <... close resumed>) = 0 [pid 315] rmdir("./7/sys"ci2-android-6-12-rust/strace-static-x86_64: Process 353 attached [pid 316] umount2("./8", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... restart_syscall resumed>) = 0 [pid 317] <... clone resumed>, child_tidptr=0x55555a89d750) = 353 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... rmdir resumed>) = 0 [pid 353] set_robust_list(0x55555a89d760, 24 [pid 317] rt_sigprocmask(SIG_SETMASK, [] [pid 316] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 353] <... set_robust_list resumed>) = 0 [pid 317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 316] <... openat resumed>) = 3 [pid 353] rt_sigprocmask(SIG_SETMASK, [] [pid 316] fstat(3 [pid 315] getdents64(3 [pid 314] umount2("./8", MNT_FORCE|UMOUNT_NOFOLLOW [pid 353] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 353] chdir("./9" [pid 316] getdents64(3 [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 353] <... chdir resumed>) = 0 [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 314] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 353] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 316] umount2("./8/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 353] <... prctl resumed>) = 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] close(3 [pid 314] <... openat resumed>) = 3 [pid 353] setpgid(0, 0) = 0 [pid 316] newfstatat(AT_FDCWD, "./8/binderfs" [pid 314] fstat(3 [pid 353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 316] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] <... close resumed>) = 0 [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] rmdir("./7" [pid 353] <... openat resumed>) = 3 [pid 316] unlink("./8/binderfs" [pid 314] getdents64(3 [pid 316] <... unlink resumed>) = 0 [pid 353] write(3, "1000", 4) = 4 [pid 353] close(3 [pid 316] umount2("./8/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... rmdir resumed>) = 0 [pid 353] <... close resumed>) = 0 [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 353] symlink("/dev/binderfs", "./binderfs" [pid 316] <... umount2 resumed>) = 0 [pid 314] umount2("./8/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 353] <... symlink resumed>) = 0 [pid 316] umount2("./8/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] mkdir("./8", 0777 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 353] write(1, "executing program\n", 18 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 314] newfstatat(AT_FDCWD, "./8/binderfs" [pid 353] <... write resumed>) = 18 [pid 316] newfstatat(AT_FDCWD, "./8/sys" [pid 315] <... mkdir resumed>) = 0 [pid 353] mkdirat(AT_FDCWD, "./sys", 0777 [pid 316] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] umount2("./8/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] unlink("./8/binderfs" [pid 353] <... mkdirat resumed>) = 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... unlink resumed>) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 353] mount(NULL, "./sys", "sysfs", 0, NULL [pid 316] openat(AT_FDCWD, "./8/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 353] <... mount resumed>) = 0 [pid 316] <... openat resumed>) = 4 [pid 316] fstat(4 [pid 353] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 353] <... openat resumed>) = 3 [pid 316] getdents64(4, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 353] pwrite64(3, "\x02", 1, 4ci2-android-6-12-rust/strace-static-x86_64: Process 354 attached ) = 1 [pid 316] getdents64(4 [pid 315] <... clone resumed>, child_tidptr=0x55555a89d750) = 354 [pid 314] umount2("./8/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 354] set_robust_list(0x55555a89d760, 24 [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 354] <... set_robust_list resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... umount2 resumed>) = 0 [pid 316] close(4 [pid 354] rt_sigprocmask(SIG_SETMASK, [] [pid 353] exit_group(0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] umount2("./8/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 354] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 353] <... exit_group resumed>) = ? [pid 316] <... close resumed>) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 354] chdir("./8" [pid 316] rmdir("./8/sys" [pid 314] newfstatat(AT_FDCWD, "./8/sys" [pid 353] +++ exited with 0 +++ [pid 314] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 317] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=353, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] umount2("./8/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] <... rmdir resumed>) = 0 [pid 354] <... chdir resumed>) = 0 [pid 314] openat(AT_FDCWD, "./8/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 314] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] getdents64(4, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 314] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 314] close(4) = 0 [pid 314] rmdir("./8/sys") = 0 [pid 314] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 314] close(3) = 0 [pid 314] rmdir("./8") = 0 [pid 354] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 316] getdents64(3 [pid 314] mkdir("./9", 0777 [pid 354] <... prctl resumed>) = 0 [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 354] setpgid(0, 0 [pid 316] close(3 [pid 354] <... setpgid resumed>) = 0 [pid 316] <... close resumed>) = 0 [pid 354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 316] rmdir("./8" [pid 354] <... openat resumed>) = 3 [pid 314] <... mkdir resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 316] <... rmdir resumed>) = 0 [pid 354] write(3, "1000", 4 [pid 316] mkdir("./9", 0777 [pid 354] <... write resumed>) = 4 [pid 316] <... mkdir resumed>) = 0 [pid 354] close(3 [pid 316] rt_sigprocmask(SIG_BLOCK, ~[] [pid 354] <... close resumed>) = 0 [pid 316] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 354] symlink("/dev/binderfs", "./binderfs" [pid 316] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 355 attached [pid 314] <... clone resumed>, child_tidptr=0x55555a89d750) = 355 [pid 354] <... symlink resumed>) = 0 [pid 355] set_robust_list(0x55555a89d760, 24 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 355] <... set_robust_list resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 355] rt_sigprocmask(SIG_SETMASK, [] [pid 317] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 356 attached [pid 355] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 354] write(1, "executing program\n", 18) = 18 [pid 356] set_robust_list(0x55555a89d760, 24 [pid 355] chdir("./9" [pid 354] mkdirat(AT_FDCWD, "./sys", 0777 [pid 356] <... set_robust_list resumed>) = 0 [pid 356] rt_sigprocmask(SIG_SETMASK, [] [pid 355] <... chdir resumed>) = 0 [pid 317] umount2("./9", MNT_FORCE|UMOUNT_NOFOLLOW [pid 356] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 355] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 354] <... mkdirat resumed>) = 0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 356] chdir("./9" [pid 355] <... prctl resumed>) = 0 [pid 317] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 356] <... chdir resumed>) = 0 [pid 355] setpgid(0, 0 [pid 317] <... openat resumed>) = 3 [pid 356] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 355] <... setpgid resumed>) = 0 [pid 356] <... prctl resumed>) = 0 [pid 355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 354] mount(NULL, "./sys", "sysfs", 0, NULL [pid 317] fstat(3 [pid 316] <... clone resumed>, child_tidptr=0x55555a89d750) = 356 [pid 356] setpgid(0, 0 [pid 355] <... openat resumed>) = 3 [pid 354] <... mount resumed>) = 0 [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] rt_sigprocmask(SIG_SETMASK, [] [pid 356] <... setpgid resumed>) = 0 [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 355] write(3, "1000", 4 [pid 317] getdents64(3 [pid 356] <... openat resumed>) = 3 [pid 355] <... write resumed>) = 4 [pid 354] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 355] close(3 [pid 356] write(3, "1000", 4 [pid 355] <... close resumed>) = 0 [pid 354] <... openat resumed>) = 3 [pid 317] umount2("./9/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 356] <... write resumed>) = 4 [pid 355] symlink("/dev/binderfs", "./binderfs" [pid 356] close(3 [pid 354] pwrite64(3, "\x02", 1, 4 [pid 355] <... symlink resumed>) = 0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 356] <... close resumed>) = 0 [pid 356] symlink("/dev/binderfs", "./binderfs" [pid 355] write(1, "executing program\n", 18 [pid 317] newfstatat(AT_FDCWD, "./9/binderfs" [pid 356] <... symlink resumed>) = 0 [pid 355] <... write resumed>) = 18 [pid 354] <... pwrite64 resumed>) = 1 executing program [pid 317] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 355] mkdirat(AT_FDCWD, "./sys", 0777 [pid 356] write(1, "executing program\n", 18 [pid 355] <... mkdirat resumed>) = 0 [pid 354] exit_group(0 [pid 317] unlink("./9/binderfs" [pid 354] <... exit_group resumed>) = ? [pid 356] <... write resumed>) = 18 [pid 355] mount(NULL, "./sys", "sysfs", 0, NULL [pid 317] <... unlink resumed>) = 0 [pid 356] mkdirat(AT_FDCWD, "./sys", 0777 [pid 355] <... mount resumed>) = 0 [pid 354] +++ exited with 0 +++ executing program [pid 355] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR) = 3 [pid 317] umount2("./9/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=354, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 356] <... mkdirat resumed>) = 0 [pid 355] pwrite64(3, "\x02", 1, 4 [pid 317] <... umount2 resumed>) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 356] mount(NULL, "./sys", "sysfs", 0, NULL [pid 355] <... pwrite64 resumed>) = 1 [pid 317] umount2("./9/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 356] <... mount resumed>) = 0 [pid 355] exit_group(0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 356] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 315] <... restart_syscall resumed>) = 0 [pid 355] <... exit_group resumed>) = ? [pid 317] newfstatat(AT_FDCWD, "./9/sys" [pid 356] <... openat resumed>) = 3 [pid 315] umount2("./8", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 315] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 315] fstat(3 [pid 355] +++ exited with 0 +++ [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 317] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 356] pwrite64(3, "\x02", 1, 4 [pid 317] umount2("./9/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=355, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] getdents64(3 [pid 356] <... pwrite64 resumed>) = 1 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 356] exit_group(0 [pid 315] umount2("./8/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 356] <... exit_group resumed>) = ? [pid 317] openat(AT_FDCWD, "./9/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] <... openat resumed>) = 4 [pid 317] fstat(4 [pid 315] newfstatat(AT_FDCWD, "./8/binderfs" [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 356] +++ exited with 0 +++ [pid 317] getdents64(4 [pid 315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] unlink("./8/binderfs" [pid 316] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 317] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 315] <... unlink resumed>) = 0 [pid 317] close(4) = 0 [pid 317] rmdir("./9/sys") = 0 [pid 315] umount2("./8/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 317] close(3 [pid 315] <... umount2 resumed>) = 0 [pid 317] <... close resumed>) = 0 [pid 315] umount2("./8/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] rmdir("./9" [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] <... rmdir resumed>) = 0 [pid 315] newfstatat(AT_FDCWD, "./8/sys" [pid 314] <... restart_syscall resumed>) = 0 [pid 315] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] umount2("./8/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 317] mkdir("./10", 0777 [pid 315] openat(AT_FDCWD, "./8/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] umount2("./9", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] <... mkdir resumed>) = 0 [pid 315] <... openat resumed>) = 4 [pid 315] fstat(4 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] getdents64(4 [pid 317] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 314] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 317] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... openat resumed>) = 3 [pid 317] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] fstat(3 [pid 315] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 315] close(4ci2-android-6-12-rust/strace-static-x86_64: Process 357 attached [pid 316] <... restart_syscall resumed>) = 0 [pid 315] <... close resumed>) = 0 [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] rmdir("./8/sys" [pid 357] set_robust_list(0x55555a89d760, 24 [pid 315] <... rmdir resumed>) = 0 [pid 314] getdents64(3 [pid 316] umount2("./9", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] <... clone resumed>, child_tidptr=0x55555a89d750) = 357 [pid 357] <... set_robust_list resumed>) = 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 357] rt_sigprocmask(SIG_SETMASK, [] [pid 317] rt_sigprocmask(SIG_SETMASK, [] [pid 316] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 315] getdents64(3 [pid 316] <... openat resumed>) = 3 [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 314] umount2("./9/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] fstat(3 [pid 357] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] close(3 [pid 317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 357] chdir("./10" [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] <... close resumed>) = 0 [pid 314] newfstatat(AT_FDCWD, "./9/binderfs" [pid 357] <... chdir resumed>) = 0 [pid 316] getdents64(3 [pid 314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 357] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] unlink("./9/binderfs" [pid 357] <... prctl resumed>) = 0 [pid 314] <... unlink resumed>) = 0 [pid 357] setpgid(0, 0 [pid 315] rmdir("./8" [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 357] <... setpgid resumed>) = 0 [pid 314] umount2("./9/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 316] umount2("./9/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... rmdir resumed>) = 0 [pid 314] <... umount2 resumed>) = 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 357] <... openat resumed>) = 3 [pid 316] newfstatat(AT_FDCWD, "./9/binderfs" [pid 314] umount2("./9/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] mkdir("./9", 0777 [pid 357] write(3, "1000", 4 [pid 316] unlink("./9/binderfs" [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 357] <... write resumed>) = 4 [pid 314] newfstatat(AT_FDCWD, "./9/sys" [pid 357] close(3 [pid 314] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 357] <... close resumed>) = 0 [pid 314] umount2("./9/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 357] symlink("/dev/binderfs", "./binderfs" [pid 315] <... mkdir resumed>) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 357] <... symlink resumed>) = 0 [pid 316] <... unlink resumed>) = 0 [pid 314] openat(AT_FDCWD, "./9/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 314] fstat(4 [pid 357] write(1, "executing program\n", 18 [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 357] <... write resumed>) = 18 [pid 314] getdents64(4 [pid 357] mkdirat(AT_FDCWD, "./sys", 0777 [pid 316] umount2("./9/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 316] <... umount2 resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 357] <... mkdirat resumed>) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 357] mount(NULL, "./sys", "sysfs", 0, NULL) = 0 [pid 357] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR) = 3 [pid 316] umount2("./9/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 357] pwrite64(3, "\x02", 1, 4) = 1 [pid 357] exit_group(0ci2-android-6-12-rust/strace-static-x86_64: Process 358 attached [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... clone resumed>, child_tidptr=0x55555a89d750) = 358 [pid 314] getdents64(4 [pid 316] newfstatat(AT_FDCWD, "./9/sys" [pid 358] set_robust_list(0x55555a89d760, 24 [pid 357] <... exit_group resumed>) = ? [pid 316] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 358] <... set_robust_list resumed>) = 0 [pid 316] umount2("./9/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] close(4 [pid 358] rt_sigprocmask(SIG_SETMASK, [] [pid 357] +++ exited with 0 +++ [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... close resumed>) = 0 [pid 316] openat(AT_FDCWD, "./9/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] rmdir("./9/sys" [pid 358] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 317] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=357, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 316] <... openat resumed>) = 4 [pid 358] chdir("./9" [pid 317] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 358] <... chdir resumed>) = 0 [pid 358] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 316] fstat(4 [pid 314] <... rmdir resumed>) = 0 [pid 358] setpgid(0, 0 [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] getdents64(3 [pid 358] <... setpgid resumed>) = 0 [pid 358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 316] getdents64(4 [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 314] close(3 [pid 316] getdents64(4 [pid 358] <... openat resumed>) = 3 [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 314] <... close resumed>) = 0 [pid 358] write(3, "1000", 4 [pid 316] close(4 [pid 314] rmdir("./9" [pid 358] <... write resumed>) = 4 [pid 316] <... close resumed>) = 0 [pid 358] close(3) = 0 [pid 316] rmdir("./9/sys" [pid 358] symlink("/dev/binderfs", "./binderfs") = 0 [pid 358] write(1, "executing program\n", 18 [pid 316] <... rmdir resumed>) = 0 [pid 358] <... write resumed>) = 18 executing program [pid 358] mkdirat(AT_FDCWD, "./sys", 0777 [pid 314] <... rmdir resumed>) = 0 [pid 316] getdents64(3 [pid 314] mkdir("./10", 0777 [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 358] <... mkdirat resumed>) = 0 [pid 358] mount(NULL, "./sys", "sysfs", 0, NULL) = 0 [pid 314] <... mkdir resumed>) = 0 [pid 316] close(3 [pid 358] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR) = 3 [pid 358] pwrite64(3, "\x02", 1, 4) = 1 [pid 316] <... close resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 316] rmdir("./9" [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 358] exit_group(0) = ? [pid 358] +++ exited with 0 +++ [pid 316] <... rmdir resumed>) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=358, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 316] mkdir("./10", 0777 [pid 317] <... restart_syscall resumed>) = 0 [pid 316] <... mkdir resumed>) = 0 [pid 317] umount2("./10", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 317] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 316] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 317] fstat(3 [pid 316] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 359 attached [pid 314] <... clone resumed>, child_tidptr=0x55555a89d750) = 359 ci2-android-6-12-rust/strace-static-x86_64: Process 360 attached [pid 359] set_robust_list(0x55555a89d760, 24 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 359] <... set_robust_list resumed>) = 0 [pid 317] getdents64(3 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 360] set_robust_list(0x55555a89d760, 24 [pid 359] rt_sigprocmask(SIG_SETMASK, [] [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 360] <... set_robust_list resumed>) = 0 [pid 317] umount2("./10/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... clone resumed>, child_tidptr=0x55555a89d750) = 360 [pid 360] rt_sigprocmask(SIG_SETMASK, [] [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] rt_sigprocmask(SIG_SETMASK, [] [pid 360] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 317] newfstatat(AT_FDCWD, "./10/binderfs" [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 360] chdir("./10" [pid 317] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] <... chdir resumed>) = 0 [pid 317] unlink("./10/binderfs" [pid 360] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 359] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 317] <... unlink resumed>) = 0 [pid 360] <... prctl resumed>) = 0 [pid 360] setpgid(0, 0 [pid 359] chdir("./10" [pid 360] <... setpgid resumed>) = 0 [pid 360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 359] <... chdir resumed>) = 0 [pid 317] umount2("./10/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] <... openat resumed>) = 3 [pid 359] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 360] write(3, "1000", 4 [pid 359] <... prctl resumed>) = 0 [pid 317] <... umount2 resumed>) = 0 [pid 360] <... write resumed>) = 4 [pid 360] close(3 [pid 359] setpgid(0, 0 [pid 317] umount2("./10/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] <... setpgid resumed>) = 0 [pid 360] <... close resumed>) = 0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] symlink("/dev/binderfs", "./binderfs") = 0 [pid 359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 317] newfstatat(AT_FDCWD, "./10/sys" [pid 360] write(1, "executing program\n", 18 [pid 317] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] <... write resumed>) = 18 executing program [pid 360] mkdirat(AT_FDCWD, "./sys", 0777 [pid 359] <... openat resumed>) = 3 [pid 317] umount2("./10/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] write(3, "1000", 4 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... write resumed>) = 4 [pid 317] openat(AT_FDCWD, "./10/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 359] close(3 [pid 360] <... mkdirat resumed>) = 0 [pid 359] <... close resumed>) = 0 [pid 317] <... openat resumed>) = 4 [pid 359] symlink("/dev/binderfs", "./binderfs" [pid 360] mount(NULL, "./sys", "sysfs", 0, NULL) = 0 [pid 360] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 359] <... symlink resumed>) = 0 [pid 317] fstat(4 [pid 359] write(1, "executing program\n", 18 [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 359] <... write resumed>) = 18 [pid 360] <... openat resumed>) = 3 [pid 317] getdents64(4 executing program [pid 360] pwrite64(3, "\x02", 1, 4) = 1 [pid 359] mkdirat(AT_FDCWD, "./sys", 0777 [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 317] getdents64(4 [pid 360] exit_group(0 [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 360] <... exit_group resumed>) = ? [pid 317] close(4 [pid 315] <... restart_syscall resumed>) = 0 [pid 360] +++ exited with 0 +++ [pid 359] <... mkdirat resumed>) = 0 [pid 317] <... close resumed>) = 0 [pid 316] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=360, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 316] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] umount2("./9", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 315] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 315] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] getdents64(3, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 315] umount2("./9/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 315] newfstatat(AT_FDCWD, "./9/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] unlink("./9/binderfs") = 0 [pid 315] umount2("./9/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] mount(NULL, "./sys", "sysfs", 0, NULL [pid 317] rmdir("./10/sys" [pid 315] <... umount2 resumed>) = 0 [pid 315] umount2("./9/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] <... mount resumed>) = 0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] <... rmdir resumed>) = 0 [pid 317] getdents64(3 [pid 315] newfstatat(AT_FDCWD, "./9/sys" [pid 359] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 315] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] <... openat resumed>) = 3 [pid 315] umount2("./9/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] pwrite64(3, "\x02", 1, 4 [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 315] openat(AT_FDCWD, "./9/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 359] <... pwrite64 resumed>) = 1 [pid 317] close(3 [pid 315] <... openat resumed>) = 4 [pid 359] exit_group(0 [pid 317] <... close resumed>) = 0 [pid 315] fstat(4 [pid 317] rmdir("./10" [pid 359] <... exit_group resumed>) = ? [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 359] +++ exited with 0 +++ [pid 317] <... rmdir resumed>) = 0 [pid 315] getdents64(4 [pid 317] mkdir("./11", 0777 [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 315] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 315] close(4) = 0 [pid 315] rmdir("./9/sys" [pid 317] <... mkdir resumed>) = 0 [pid 315] <... rmdir resumed>) = 0 [pid 315] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 315] close(3) = 0 [pid 315] rmdir("./9" [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=359, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 317] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 317] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] <... rmdir resumed>) = 0 [pid 317] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] mkdir("./10", 0777 [pid 314] <... restart_syscall resumed>) = 0 [pid 315] <... mkdir resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 361 attached [pid 314] umount2("./10", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] <... clone resumed>, child_tidptr=0x55555a89d750) = 361 [pid 316] <... restart_syscall resumed>) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] rt_sigprocmask(SIG_SETMASK, [] [pid 361] set_robust_list(0x55555a89d760, 24 [pid 317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYci2-android-6-12-rust/strace-static-x86_64: Process 362 attached [pid 316] umount2("./10", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] set_robust_list(0x55555a89d760, 24 [pid 361] <... set_robust_list resumed>) = 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... openat resumed>) = 3 [pid 362] <... set_robust_list resumed>) = 0 [pid 316] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 362] rt_sigprocmask(SIG_SETMASK, [] [pid 361] rt_sigprocmask(SIG_SETMASK, [] [pid 316] <... openat resumed>) = 3 [pid 315] <... clone resumed>, child_tidptr=0x55555a89d750) = 362 [pid 314] fstat(3 [pid 362] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 361] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] getdents64(3 [pid 362] chdir("./10" [pid 316] fstat(3 [pid 362] <... chdir resumed>) = 0 [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 362] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 316] getdents64(3 [pid 362] <... prctl resumed>) = 0 [pid 361] chdir("./11" [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] umount2("./10/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] setpgid(0, 0 [pid 361] <... chdir resumed>) = 0 [pid 316] umount2("./10/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] <... setpgid resumed>) = 0 [pid 361] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 361] <... prctl resumed>) = 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] newfstatat(AT_FDCWD, "./10/binderfs" [pid 361] setpgid(0, 0 [pid 314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] <... openat resumed>) = 3 [pid 361] <... setpgid resumed>) = 0 [pid 316] newfstatat(AT_FDCWD, "./10/binderfs" [pid 314] unlink("./10/binderfs" [pid 362] write(3, "1000", 4 [pid 361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 316] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] <... write resumed>) = 4 [pid 314] <... unlink resumed>) = 0 [pid 362] close(3 [pid 316] unlink("./10/binderfs" [pid 362] <... close resumed>) = 0 [pid 316] <... unlink resumed>) = 0 [pid 362] symlink("/dev/binderfs", "./binderfs" [pid 361] <... openat resumed>) = 3 [pid 314] umount2("./10/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] write(3, "1000", 4) = 4 [pid 316] umount2("./10/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... umount2 resumed>) = 0 [pid 362] <... symlink resumed>) = 0 [pid 361] close(3 [pid 314] umount2("./10/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] write(1, "executing program\n", 18 [pid 361] <... close resumed>) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] <... write resumed>) = 18 executing program [pid 361] symlink("/dev/binderfs", "./binderfs" [pid 316] <... umount2 resumed>) = 0 [pid 314] newfstatat(AT_FDCWD, "./10/sys" [pid 362] mkdirat(AT_FDCWD, "./sys", 0777 [pid 316] umount2("./10/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] <... symlink resumed>) = 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] newfstatat(AT_FDCWD, "./10/sys" [pid 314] umount2("./10/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] <... mkdirat resumed>) = 0 [pid 361] write(1, "executing program\n", 18 executing program [pid 362] mount(NULL, "./sys", "sysfs", 0, NULL [pid 361] <... write resumed>) = 18 [pid 316] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] <... mount resumed>) = 0 [pid 361] mkdirat(AT_FDCWD, "./sys", 0777 [pid 362] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 316] umount2("./10/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] openat(AT_FDCWD, "./10/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 362] <... openat resumed>) = 3 [pid 361] <... mkdirat resumed>) = 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... openat resumed>) = 4 [pid 362] pwrite64(3, "\x02", 1, 4 [pid 316] openat(AT_FDCWD, "./10/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] fstat(4 [pid 362] <... pwrite64 resumed>) = 1 [pid 361] mount(NULL, "./sys", "sysfs", 0, NULL [pid 316] <... openat resumed>) = 4 [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 362] exit_group(0 [pid 361] <... mount resumed>) = 0 [pid 316] fstat(4 [pid 314] getdents64(4 [pid 362] <... exit_group resumed>) = ? [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 361] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 316] getdents64(4 [pid 362] +++ exited with 0 +++ [pid 361] <... openat resumed>) = 3 [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 314] getdents64(4 [pid 361] pwrite64(3, "\x02", 1, 4 [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=362, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 316] getdents64(4 [pid 314] close(4 [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... close resumed>) = 0 [pid 316] close(4 [pid 314] rmdir("./10/sys" [pid 361] <... pwrite64 resumed>) = 1 [pid 316] <... close resumed>) = 0 [pid 314] <... rmdir resumed>) = 0 [pid 361] exit_group(0 [pid 316] rmdir("./10/sys" [pid 361] <... exit_group resumed>) = ? [pid 316] <... rmdir resumed>) = 0 [pid 314] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 314] close(3) = 0 [pid 314] rmdir("./10" [pid 361] +++ exited with 0 +++ [pid 314] <... rmdir resumed>) = 0 [pid 316] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 316] close(3) = 0 [pid 317] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=361, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 316] rmdir("./10" [pid 317] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] mkdir("./11", 0777 [pid 316] <... rmdir resumed>) = 0 [pid 316] mkdir("./11", 0777 [pid 317] <... restart_syscall resumed>) = 0 [pid 316] <... mkdir resumed>) = 0 [pid 314] <... mkdir resumed>) = 0 [pid 316] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 316] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 317] umount2("./11", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 315] <... restart_syscall resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 363 attached [pid 317] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 363] set_robust_list(0x55555a89d760, 24 [pid 317] <... openat resumed>) = 3 [pid 316] <... clone resumed>, child_tidptr=0x55555a89d750) = 363 [pid 363] <... set_robust_list resumed>) = 0 [pid 316] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 364 attached [pid 363] rt_sigprocmask(SIG_SETMASK, [] [pid 317] fstat(3 [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] umount2("./10", MNT_FORCE|UMOUNT_NOFOLLOW [pid 364] set_robust_list(0x55555a89d760, 24 [pid 363] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 364] <... set_robust_list resumed>) = 0 [pid 363] chdir("./11" [pid 317] getdents64(3 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... clone resumed>, child_tidptr=0x55555a89d750) = 364 [pid 364] rt_sigprocmask(SIG_SETMASK, [] [pid 363] <... chdir resumed>) = 0 [pid 315] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 364] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 363] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 364] chdir("./11" [pid 363] <... prctl resumed>) = 0 [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 315] <... openat resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 363] setpgid(0, 0 [pid 315] fstat(3 [pid 364] <... chdir resumed>) = 0 [pid 363] <... setpgid resumed>) = 0 [pid 317] umount2("./11/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 364] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 364] <... prctl resumed>) = 0 [pid 364] setpgid(0, 0 [pid 363] <... openat resumed>) = 3 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] getdents64(3 [pid 364] <... setpgid resumed>) = 0 [pid 317] newfstatat(AT_FDCWD, "./11/binderfs" [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 363] write(3, "1000", 4 [pid 317] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] <... write resumed>) = 4 [pid 364] <... openat resumed>) = 3 [pid 363] close(3 [pid 317] unlink("./11/binderfs" [pid 315] umount2("./10/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 364] write(3, "1000", 4 [pid 363] <... close resumed>) = 0 [pid 364] <... write resumed>) = 4 [pid 363] symlink("/dev/binderfs", "./binderfs" [pid 317] <... unlink resumed>) = 0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 364] close(3 [pid 317] umount2("./11/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] newfstatat(AT_FDCWD, "./10/binderfs" [pid 364] <... close resumed>) = 0 [pid 363] <... symlink resumed>) = 0 [pid 317] <... umount2 resumed>) = 0 [pid 315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 364] symlink("/dev/binderfs", "./binderfs" [pid 363] write(1, "executing program\n", 18 executing program [pid 317] umount2("./11/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] unlink("./10/binderfs" [pid 364] <... symlink resumed>) = 0 [pid 363] <... write resumed>) = 18 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] newfstatat(AT_FDCWD, "./11/sys" [pid 315] <... unlink resumed>) = 0 [pid 364] write(1, "executing program\n", 18 [pid 363] mkdirat(AT_FDCWD, "./sys", 0777 [pid 317] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 364] <... write resumed>) = 18 [pid 317] umount2("./11/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] umount2("./10/sys", MNT_FORCE|UMOUNT_NOFOLLOW executing program [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] openat(AT_FDCWD, "./11/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 315] <... umount2 resumed>) = 0 [pid 317] <... openat resumed>) = 4 [pid 317] fstat(4 [pid 315] umount2("./10/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] getdents64(4, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 315] newfstatat(AT_FDCWD, "./10/sys" [pid 364] mkdirat(AT_FDCWD, "./sys", 0777 [pid 363] <... mkdirat resumed>) = 0 [pid 317] getdents64(4 [pid 315] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 315] umount2("./10/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 364] <... mkdirat resumed>) = 0 [pid 363] mount(NULL, "./sys", "sysfs", 0, NULL [pid 317] close(4 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 364] mount(NULL, "./sys", "sysfs", 0, NULL [pid 363] <... mount resumed>) = 0 [pid 317] <... close resumed>) = 0 [pid 317] rmdir("./11/sys" [pid 315] openat(AT_FDCWD, "./10/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 364] <... mount resumed>) = 0 [pid 363] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 364] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 363] <... openat resumed>) = 3 [pid 317] <... rmdir resumed>) = 0 [pid 315] <... openat resumed>) = 4 [pid 364] <... openat resumed>) = 3 [pid 363] pwrite64(3, "\x02", 1, 4 [pid 317] getdents64(3 [pid 315] fstat(4 [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] getdents64(4 [pid 364] pwrite64(3, "\x02", 1, 4 [pid 363] <... pwrite64 resumed>) = 1 [pid 317] close(3 [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 315] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 315] close(4) = 0 [pid 315] rmdir("./10/sys" [pid 364] <... pwrite64 resumed>) = 1 [pid 317] <... close resumed>) = 0 [pid 364] exit_group(0 [pid 363] exit_group(0 [pid 317] rmdir("./11" [pid 315] <... rmdir resumed>) = 0 [pid 364] <... exit_group resumed>) = ? [pid 363] <... exit_group resumed>) = ? [pid 317] <... rmdir resumed>) = 0 [pid 315] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 315] close(3) = 0 [pid 315] rmdir("./10" [pid 363] +++ exited with 0 +++ [pid 364] +++ exited with 0 +++ [pid 317] mkdir("./12", 0777 [pid 315] <... rmdir resumed>) = 0 [pid 316] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=363, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 316] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=364, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 316] <... restart_syscall resumed>) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] mkdir("./11", 0777 [pid 317] <... mkdir resumed>) = 0 [pid 315] <... mkdir resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... restart_syscall resumed>) = 0 [pid 316] umount2("./11", MNT_FORCE|UMOUNT_NOFOLLOWci2-android-6-12-rust/strace-static-x86_64: Process 365 attached [pid 317] rt_sigprocmask(SIG_BLOCK, ~[] [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 316] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 365] set_robust_list(0x55555a89d760, 24) = 0 [pid 317] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 316] <... openat resumed>) = 3 [pid 314] umount2("./11", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 314] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 315] <... clone resumed>, child_tidptr=0x55555a89d750) = 365 [pid 314] <... openat resumed>) = 3 [pid 315] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 366 attached [pid 314] fstat(3 [pid 366] set_robust_list(0x55555a89d760, 24 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 366] <... set_robust_list resumed>) = 0 [pid 314] getdents64(3 [pid 366] rt_sigprocmask(SIG_SETMASK, [] [pid 365] rt_sigprocmask(SIG_SETMASK, [] [pid 316] fstat(3 [pid 365] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 317] <... clone resumed>, child_tidptr=0x55555a89d750) = 366 [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 365] chdir("./11" [pid 316] getdents64(3 [pid 317] rt_sigprocmask(SIG_SETMASK, [] [pid 365] <... chdir resumed>) = 0 [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 365] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 365] <... prctl resumed>) = 0 [pid 316] umount2("./11/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 365] setpgid(0, 0) = 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 366] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 316] newfstatat(AT_FDCWD, "./11/binderfs" [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 366] chdir("./12" [pid 316] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] umount2("./11/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 366] <... chdir resumed>) = 0 [pid 365] <... openat resumed>) = 3 [pid 316] unlink("./11/binderfs" [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 366] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] newfstatat(AT_FDCWD, "./11/binderfs" [pid 366] <... prctl resumed>) = 0 [pid 365] write(3, "1000", 4 [pid 316] <... unlink resumed>) = 0 [pid 314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 366] setpgid(0, 0 [pid 365] <... write resumed>) = 4 [pid 314] unlink("./11/binderfs" [pid 366] <... setpgid resumed>) = 0 [pid 365] close(3 [pid 316] umount2("./11/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... unlink resumed>) = 0 [pid 366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 365] <... close resumed>) = 0 [pid 314] umount2("./11/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 366] <... openat resumed>) = 3 [pid 365] symlink("/dev/binderfs", "./binderfs" [pid 316] <... umount2 resumed>) = 0 [pid 366] write(3, "1000", 4 [pid 314] <... umount2 resumed>) = 0 [pid 316] umount2("./11/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 366] <... write resumed>) = 4 [pid 314] umount2("./11/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 366] close(3 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 366] <... close resumed>) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] newfstatat(AT_FDCWD, "./11/sys" [pid 366] symlink("/dev/binderfs", "./binderfs") = 0 [pid 365] <... symlink resumed>) = 0 [pid 314] newfstatat(AT_FDCWD, "./11/sys" [pid 365] write(1, "executing program\n", 18 [pid 316] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 executing program [pid 365] <... write resumed>) = 18 [pid 314] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] umount2("./11/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 365] mkdirat(AT_FDCWD, "./sys", 0777 [pid 314] umount2("./11/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] openat(AT_FDCWD, "./11/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY executing program [pid 366] write(1, "executing program\n", 18) = 18 [pid 316] <... openat resumed>) = 4 [pid 366] mkdirat(AT_FDCWD, "./sys", 0777) = 0 [pid 365] <... mkdirat resumed>) = 0 [pid 316] fstat(4 [pid 314] openat(AT_FDCWD, "./11/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 366] mount(NULL, "./sys", "sysfs", 0, NULL) = 0 [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] <... openat resumed>) = 4 [pid 316] getdents64(4 [pid 365] mount(NULL, "./sys", "sysfs", 0, NULL [pid 314] fstat(4 [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 366] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 365] <... mount resumed>) = 0 [pid 366] <... openat resumed>) = 3 [pid 316] getdents64(4 [pid 365] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 314] getdents64(4 [pid 366] pwrite64(3, "\x02", 1, 4 [pid 365] <... openat resumed>) = 3 [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 366] <... pwrite64 resumed>) = 1 [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 366] exit_group(0 [pid 365] pwrite64(3, "\x02", 1, 4 [pid 316] close(4 [pid 314] getdents64(4 [pid 366] <... exit_group resumed>) = ? [pid 316] <... close resumed>) = 0 [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 365] <... pwrite64 resumed>) = 1 [pid 314] close(4 [pid 316] rmdir("./11/sys" [pid 366] +++ exited with 0 +++ [pid 365] exit_group(0 [pid 316] <... rmdir resumed>) = 0 [pid 314] <... close resumed>) = 0 [pid 317] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=366, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 317] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] rmdir("./11/sys" [pid 365] <... exit_group resumed>) = ? [pid 316] getdents64(3 [pid 314] <... rmdir resumed>) = 0 [pid 314] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 314] close(3 [pid 365] +++ exited with 0 +++ [pid 314] <... close resumed>) = 0 [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=365, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] rmdir("./11" [pid 316] close(3) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 316] rmdir("./11" [pid 314] <... rmdir resumed>) = 0 [pid 314] mkdir("./12", 0777 [pid 316] <... rmdir resumed>) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 316] mkdir("./12", 0777) = 0 [pid 314] <... mkdir resumed>) = 0 [pid 317] <... restart_syscall resumed>) = 0 [pid 316] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] umount2("./11", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 367 attached [pid 315] <... openat resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 367] set_robust_list(0x55555a89d760, 24 [pid 317] umount2("./12", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... clone resumed>, child_tidptr=0x55555a89d750) = 367 [pid 315] fstat(3 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYci2-android-6-12-rust/strace-static-x86_64: Process 368 attached [pid 367] <... set_robust_list resumed>) = 0 [pid 317] <... openat resumed>) = 3 [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 368] set_robust_list(0x55555a89d760, 24 [pid 317] fstat(3 [pid 316] rt_sigprocmask(SIG_SETMASK, [] [pid 368] <... set_robust_list resumed>) = 0 [pid 367] rt_sigprocmask(SIG_SETMASK, [] [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] getdents64(3 [pid 314] <... clone resumed>, child_tidptr=0x55555a89d750) = 368 [pid 368] rt_sigprocmask(SIG_SETMASK, [] [pid 367] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 317] getdents64(3 [pid 368] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 367] chdir("./12" [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 368] chdir("./12" [pid 367] <... chdir resumed>) = 0 [pid 317] umount2("./12/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] umount2("./11/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 368] <... chdir resumed>) = 0 [pid 367] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 367] <... prctl resumed>) = 0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] newfstatat(AT_FDCWD, "./12/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 368] <... prctl resumed>) = 0 [pid 367] setpgid(0, 0 [pid 317] unlink("./12/binderfs" [pid 315] newfstatat(AT_FDCWD, "./11/binderfs" [pid 368] setpgid(0, 0 [pid 367] <... setpgid resumed>) = 0 [pid 317] <... unlink resumed>) = 0 [pid 315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 368] <... setpgid resumed>) = 0 [pid 317] umount2("./12/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 317] <... umount2 resumed>) = 0 [pid 315] unlink("./11/binderfs" [pid 317] umount2("./12/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 317] newfstatat(AT_FDCWD, "./12/sys" [pid 315] <... unlink resumed>) = 0 [pid 317] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 317] umount2("./12/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 367] <... openat resumed>) = 3 [pid 368] <... openat resumed>) = 3 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] openat(AT_FDCWD, "./12/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 315] umount2("./11/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 368] write(3, "1000", 4 [pid 367] write(3, "1000", 4 [pid 368] <... write resumed>) = 4 [pid 367] <... write resumed>) = 4 [pid 317] fstat(4 [pid 315] <... umount2 resumed>) = 0 [pid 368] close(3 [pid 367] close(3 [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 368] <... close resumed>) = 0 [pid 367] <... close resumed>) = 0 [pid 315] umount2("./11/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 368] symlink("/dev/binderfs", "./binderfs" [pid 367] symlink("/dev/binderfs", "./binderfs" [pid 317] getdents64(4 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 367] <... symlink resumed>) = 0 [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 315] newfstatat(AT_FDCWD, "./11/sys" [pid 368] <... symlink resumed>) = 0 [pid 317] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 315] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 368] write(1, "executing program\n", 18 [pid 367] write(1, "executing program\n", 18 executing program executing program [pid 315] umount2("./11/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 368] <... write resumed>) = 18 [pid 367] <... write resumed>) = 18 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 368] mkdirat(AT_FDCWD, "./sys", 0777 [pid 367] mkdirat(AT_FDCWD, "./sys", 0777 [pid 315] openat(AT_FDCWD, "./11/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 317] close(4) = 0 [pid 317] rmdir("./12/sys" [pid 368] <... mkdirat resumed>) = 0 [pid 367] <... mkdirat resumed>) = 0 [pid 317] <... rmdir resumed>) = 0 [pid 315] <... openat resumed>) = 4 [pid 317] getdents64(3 [pid 367] mount(NULL, "./sys", "sysfs", 0, NULL [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 367] <... mount resumed>) = 0 [pid 317] close(3 [pid 315] fstat(4 [pid 317] <... close resumed>) = 0 [pid 317] rmdir("./12" [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 367] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 315] getdents64(4 [pid 368] mount(NULL, "./sys", "sysfs", 0, NULL [pid 367] <... openat resumed>) = 3 [pid 317] <... rmdir resumed>) = 0 [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 368] <... mount resumed>) = 0 [pid 315] getdents64(4 [pid 367] pwrite64(3, "\x02", 1, 4 [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 368] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 367] <... pwrite64 resumed>) = 1 [pid 317] mkdir("./13", 0777 [pid 315] close(4 [pid 367] exit_group(0 [pid 315] <... close resumed>) = 0 [pid 315] rmdir("./11/sys" [pid 368] <... openat resumed>) = 3 [pid 367] <... exit_group resumed>) = ? [pid 315] <... rmdir resumed>) = 0 [pid 317] <... mkdir resumed>) = 0 [pid 315] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 368] pwrite64(3, "\x02", 1, 4 [pid 317] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] close(3 [pid 368] <... pwrite64 resumed>) = 1 [pid 317] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] <... close resumed>) = 0 [pid 367] +++ exited with 0 +++ [pid 317] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] rmdir("./11" [pid 368] exit_group(0 [pid 316] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=367, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... rmdir resumed>) = 0 [pid 316] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] mkdir("./12", 0777 [pid 368] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 369 attached [pid 315] <... mkdir resumed>) = 0 [pid 369] set_robust_list(0x55555a89d760, 24) = 0 [pid 369] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 369] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 369] chdir("./13" [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 368] +++ exited with 0 +++ [pid 317] <... clone resumed>, child_tidptr=0x55555a89d750) = 369 [pid 369] <... chdir resumed>) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 369] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-6-12-rust/strace-static-x86_64: Process 370 attached ) = 0 [pid 315] <... clone resumed>, child_tidptr=0x55555a89d750) = 370 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 370] set_robust_list(0x55555a89d760, 24 [pid 369] setpgid(0, 0 [pid 316] <... restart_syscall resumed>) = 0 [pid 369] <... setpgid resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 370] <... set_robust_list resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 370] rt_sigprocmask(SIG_SETMASK, [] [pid 317] rt_sigprocmask(SIG_SETMASK, [] [pid 369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 370] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 316] umount2("./12", MNT_FORCE|UMOUNT_NOFOLLOW [pid 370] chdir("./12" [pid 369] <... openat resumed>) = 3 [pid 314] <... restart_syscall resumed>) = 0 [pid 370] <... chdir resumed>) = 0 [pid 370] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 370] setpgid(0, 0) = 0 [pid 370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 369] write(3, "1000", 4 [pid 316] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 370] <... openat resumed>) = 3 [pid 369] <... write resumed>) = 4 [pid 316] <... openat resumed>) = 3 [pid 370] write(3, "1000", 4 [pid 369] close(3 [pid 370] <... write resumed>) = 4 [pid 370] close(3) = 0 [pid 370] symlink("/dev/binderfs", "./binderfs" [pid 316] fstat(3 [pid 369] <... close resumed>) = 0 [pid 314] umount2("./12", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 369] symlink("/dev/binderfs", "./binderfs" [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] getdents64(3 [pid 314] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 370] <... symlink resumed>) = 0 [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 314] <... openat resumed>) = 3 [pid 370] write(1, "executing program\n", 18 [pid 369] <... symlink resumed>) = 0 executing program [pid 316] umount2("./12/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] fstat(3 [pid 370] <... write resumed>) = 18 [pid 370] mkdirat(AT_FDCWD, "./sys", 0777) = 0 [pid 369] write(1, "executing program\n", 18 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 executing program [pid 369] <... write resumed>) = 18 [pid 316] newfstatat(AT_FDCWD, "./12/binderfs" [pid 314] getdents64(3 [pid 370] mount(NULL, "./sys", "sysfs", 0, NULL) = 0 [pid 369] mkdirat(AT_FDCWD, "./sys", 0777 [pid 316] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 316] unlink("./12/binderfs" [pid 370] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR) = 3 [pid 370] pwrite64(3, "\x02", 1, 4 [pid 369] <... mkdirat resumed>) = 0 [pid 370] <... pwrite64 resumed>) = 1 [pid 370] exit_group(0) = ? [pid 369] mount(NULL, "./sys", "sysfs", 0, NULL [pid 316] <... unlink resumed>) = 0 [pid 314] umount2("./12/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 370] +++ exited with 0 +++ [pid 369] <... mount resumed>) = 0 [pid 316] umount2("./12/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] <... umount2 resumed>) = 0 [pid 314] newfstatat(AT_FDCWD, "./12/binderfs" [pid 369] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 316] umount2("./12/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 369] <... openat resumed>) = 3 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] unlink("./12/binderfs" [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 369] pwrite64(3, "\x02", 1, 4 [pid 316] newfstatat(AT_FDCWD, "./12/sys" [pid 314] <... unlink resumed>) = 0 [pid 369] <... pwrite64 resumed>) = 1 [pid 316] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] umount2("./12/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] umount2("./12/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 369] exit_group(0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... umount2 resumed>) = 0 [pid 316] openat(AT_FDCWD, "./12/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 369] <... exit_group resumed>) = ? [pid 316] <... openat resumed>) = 4 [pid 314] umount2("./12/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] fstat(4 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] getdents64(4 [pid 314] newfstatat(AT_FDCWD, "./12/sys" [pid 369] +++ exited with 0 +++ [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 314] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] getdents64(4 [pid 314] umount2("./12/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] close(4) = 0 [pid 314] openat(AT_FDCWD, "./12/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 317] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=369, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 316] rmdir("./12/sys" [pid 314] <... openat resumed>) = 4 [pid 317] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 316] <... rmdir resumed>) = 0 [pid 314] fstat(4 [pid 316] getdents64(3 [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] getdents64(4 [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 316] close(3 [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 316] <... close resumed>) = 0 [pid 316] rmdir("./12" [pid 314] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 314] close(4) = 0 [pid 316] <... rmdir resumed>) = 0 [pid 314] rmdir("./12/sys" [pid 316] mkdir("./13", 0777 [pid 314] <... rmdir resumed>) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 317] <... restart_syscall resumed>) = 0 [pid 314] getdents64(3 [pid 316] <... mkdir resumed>) = 0 [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 317] umount2("./13", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 314] close(3 [pid 317] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] <... close resumed>) = 0 [pid 317] <... openat resumed>) = 3 [pid 317] fstat(3 [pid 314] rmdir("./12" [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] umount2("./12", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... rmdir resumed>) = 0 [pid 317] getdents64(3 [pid 316] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 316] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] mkdir("./13", 0777 [pid 317] umount2("./13/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... mkdir resumed>) = 0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] newfstatat(AT_FDCWD, "./13/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] <... openat resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 371 attached [pid 317] unlink("./13/binderfs") = 0 [pid 316] <... clone resumed>, child_tidptr=0x55555a89d750) = 371 [pid 315] fstat(3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 371] set_robust_list(0x55555a89d760, 24 [pid 317] umount2("./13/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] rt_sigprocmask(SIG_SETMASK, [] [pid 315] getdents64(3 [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 371] <... set_robust_list resumed>) = 0 [pid 317] <... umount2 resumed>) = 0 [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 371] rt_sigprocmask(SIG_SETMASK, [] [pid 317] umount2("./13/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] umount2("./12/binderfs", MNT_FORCE|UMOUNT_NOFOLLOWci2-android-6-12-rust/strace-static-x86_64: Process 372 attached [pid 371] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 372] set_robust_list(0x55555a89d760, 24 [pid 371] chdir("./13" [pid 315] newfstatat(AT_FDCWD, "./12/binderfs" [pid 372] <... set_robust_list resumed>) = 0 [pid 371] <... chdir resumed>) = 0 [pid 317] newfstatat(AT_FDCWD, "./13/sys" [pid 315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] <... clone resumed>, child_tidptr=0x55555a89d750) = 372 [pid 372] rt_sigprocmask(SIG_SETMASK, [] [pid 371] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 317] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] unlink("./12/binderfs" [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 372] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 371] <... prctl resumed>) = 0 [pid 317] umount2("./13/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 372] chdir("./13" [pid 371] setpgid(0, 0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... unlink resumed>) = 0 [pid 372] <... chdir resumed>) = 0 [pid 371] <... setpgid resumed>) = 0 [pid 317] openat(AT_FDCWD, "./13/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 372] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 317] <... openat resumed>) = 4 [pid 315] umount2("./12/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 372] <... prctl resumed>) = 0 [pid 317] fstat(4 [pid 372] setpgid(0, 0 [pid 371] <... openat resumed>) = 3 [pid 315] <... umount2 resumed>) = 0 [pid 372] <... setpgid resumed>) = 0 [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] umount2("./12/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 371] write(3, "1000", 4 [pid 317] getdents64(4 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] newfstatat(AT_FDCWD, "./12/sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 371] <... write resumed>) = 4 [pid 315] umount2("./12/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 371] close(3 [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 372] <... openat resumed>) = 3 [pid 371] <... close resumed>) = 0 [pid 317] getdents64(4 [pid 315] openat(AT_FDCWD, "./12/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 372] write(3, "1000", 4 [pid 371] symlink("/dev/binderfs", "./binderfs" [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 372] <... write resumed>) = 4 [pid 315] <... openat resumed>) = 4 [pid 372] close(3 [pid 371] <... symlink resumed>) = 0 [pid 317] close(4 [pid 315] fstat(4 [pid 372] <... close resumed>) = 0 [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 372] symlink("/dev/binderfs", "./binderfs" [pid 315] getdents64(4 [pid 371] write(1, "executing program\n", 18 [pid 317] <... close resumed>) = 0 [pid 372] <... symlink resumed>) = 0 executing program [pid 317] rmdir("./13/sys" [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 372] write(1, "executing program\n", 18 [pid 371] <... write resumed>) = 18 [pid 315] getdents64(4 [pid 372] <... write resumed>) = 18 [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 372] mkdirat(AT_FDCWD, "./sys", 0777 [pid 371] mkdirat(AT_FDCWD, "./sys", 0777 executing program [pid 315] close(4) = 0 [pid 317] <... rmdir resumed>) = 0 [pid 372] <... mkdirat resumed>) = 0 [pid 371] <... mkdirat resumed>) = 0 [pid 317] getdents64(3 [pid 315] rmdir("./12/sys" [pid 372] mount(NULL, "./sys", "sysfs", 0, NULL [pid 371] mount(NULL, "./sys", "sysfs", 0, NULL [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 372] <... mount resumed>) = 0 [pid 371] <... mount resumed>) = 0 [pid 317] close(3 [pid 315] <... rmdir resumed>) = 0 [pid 317] <... close resumed>) = 0 [pid 372] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 371] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 317] rmdir("./13" [pid 315] getdents64(3 [pid 317] <... rmdir resumed>) = 0 [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 372] <... openat resumed>) = 3 [pid 371] <... openat resumed>) = 3 [pid 315] close(3 [pid 317] mkdir("./14", 0777 [pid 372] pwrite64(3, "\x02", 1, 4 [pid 371] pwrite64(3, "\x02", 1, 4 [pid 315] <... close resumed>) = 0 [pid 315] rmdir("./12" [pid 317] <... mkdir resumed>) = 0 [pid 315] <... rmdir resumed>) = 0 [pid 315] mkdir("./13", 0777 [pid 371] <... pwrite64 resumed>) = 1 [pid 372] <... pwrite64 resumed>) = 1 [pid 371] exit_group(0 [pid 372] exit_group(0 [pid 371] <... exit_group resumed>) = ? [pid 372] <... exit_group resumed>) = ? [pid 315] <... mkdir resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 372] +++ exited with 0 +++ ci2-android-6-12-rust/strace-static-x86_64: Process 373 attached [pid 315] <... clone resumed>, child_tidptr=0x55555a89d750) = 373 [pid 373] set_robust_list(0x55555a89d760, 24 [pid 371] +++ exited with 0 +++ [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 316] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=371, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 373] <... set_robust_list resumed>) = 0 [pid 317] rt_sigprocmask(SIG_BLOCK, ~[] [pid 316] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=372, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 373] rt_sigprocmask(SIG_SETMASK, [] [pid 317] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 317] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 373] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 373] chdir("./13"ci2-android-6-12-rust/strace-static-x86_64: Process 374 attached ) = 0 [pid 316] <... restart_syscall resumed>) = 0 [pid 374] set_robust_list(0x55555a89d760, 24 [pid 317] <... clone resumed>, child_tidptr=0x55555a89d750) = 374 [pid 374] <... set_robust_list resumed>) = 0 [pid 373] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 317] rt_sigprocmask(SIG_SETMASK, [] [pid 373] <... prctl resumed>) = 0 [pid 373] setpgid(0, 0 [pid 316] umount2("./13", MNT_FORCE|UMOUNT_NOFOLLOW [pid 373] <... setpgid resumed>) = 0 [pid 374] rt_sigprocmask(SIG_SETMASK, [] [pid 317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 374] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 374] chdir("./14" [pid 373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 316] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 374] <... chdir resumed>) = 0 [pid 374] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 373] <... openat resumed>) = 3 [pid 374] <... prctl resumed>) = 0 [pid 316] <... openat resumed>) = 3 [pid 374] setpgid(0, 0) = 0 [pid 316] fstat(3 [pid 374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 373] write(3, "1000", 4 [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 373] <... write resumed>) = 4 [pid 316] getdents64(3 [pid 373] close(3 [pid 374] <... openat resumed>) = 3 [pid 373] <... close resumed>) = 0 [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 374] write(3, "1000", 4 [pid 373] symlink("/dev/binderfs", "./binderfs" [pid 314] <... restart_syscall resumed>) = 0 [pid 374] <... write resumed>) = 4 [pid 374] close(3 [pid 373] <... symlink resumed>) = 0 [pid 316] umount2("./13/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 374] <... close resumed>) = 0 [pid 374] symlink("/dev/binderfs", "./binderfs" [pid 373] write(1, "executing program\n", 18 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] umount2("./13", MNT_FORCE|UMOUNT_NOFOLLOW [pid 374] <... symlink resumed>) = 0 [pid 373] <... write resumed>) = 18 [pid 316] newfstatat(AT_FDCWD, "./13/binderfs" [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 374] write(1, "executing program\n", 18 [pid 373] mkdirat(AT_FDCWD, "./sys", 0777 [pid 316] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 374] <... write resumed>) = 18 executing program [pid 314] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 316] unlink("./13/binderfs" [pid 374] mkdirat(AT_FDCWD, "./sys", 0777 [pid 314] <... openat resumed>) = 3 [pid 373] <... mkdirat resumed>) = 0 [pid 314] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 374] <... mkdirat resumed>) = 0 [pid 314] getdents64(3, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 316] <... unlink resumed>) = 0 [pid 374] mount(NULL, "./sys", "sysfs", 0, NULL [pid 316] umount2("./13/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] umount2("./13/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 374] <... mount resumed>) = 0 [pid 373] mount(NULL, "./sys", "sysfs", 0, NULL [pid 316] <... umount2 resumed>) = 0 [pid 374] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 373] <... mount resumed>) = 0 [pid 316] umount2("./13/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 374] <... openat resumed>) = 3 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] newfstatat(AT_FDCWD, "./13/binderfs" [pid 374] pwrite64(3, "\x02", 1, 4 [pid 373] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 316] newfstatat(AT_FDCWD, "./13/sys" [pid 314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 374] <... pwrite64 resumed>) = 1 [pid 373] <... openat resumed>) = 3 [pid 316] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] unlink("./13/binderfs" [pid 373] pwrite64(3, "\x02", 1, 4 [pid 374] exit_group(0 [pid 373] <... pwrite64 resumed>) = 1 [pid 316] umount2("./13/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... unlink resumed>) = 0 [pid 374] <... exit_group resumed>) = ? [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 373] exit_group(0 [pid 316] openat(AT_FDCWD, "./13/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] umount2("./13/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... openat resumed>) = 4 [pid 373] <... exit_group resumed>) = ? [pid 374] +++ exited with 0 +++ [pid 316] fstat(4 [pid 314] <... umount2 resumed>) = 0 [pid 317] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=374, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 317] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] umount2("./13/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] getdents64(4 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 373] +++ exited with 0 +++ [pid 316] getdents64(4 [pid 314] newfstatat(AT_FDCWD, "./13/sys" [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 314] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] close(4 [pid 314] umount2("./13/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... close resumed>) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] rmdir("./13/sys" [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=373, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] openat(AT_FDCWD, "./13/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... openat resumed>) = 4 [pid 316] <... rmdir resumed>) = 0 [pid 314] fstat(4 [pid 316] getdents64(3 [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 314] getdents64(4 [pid 316] close(3 [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 316] <... close resumed>) = 0 [pid 316] rmdir("./13" [pid 314] getdents64(4 [pid 316] <... rmdir resumed>) = 0 [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 314] close(4) = 0 [pid 314] rmdir("./13/sys" [pid 316] mkdir("./14", 0777 [pid 314] <... rmdir resumed>) = 0 [pid 314] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 314] close(3) = 0 [pid 314] rmdir("./13" [pid 316] <... mkdir resumed>) = 0 [pid 316] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 316] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... rmdir resumed>) = 0 [pid 315] umount2("./13", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 315] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 314] mkdir("./14", 0777ci2-android-6-12-rust/strace-static-x86_64: Process 375 attached [pid 317] <... restart_syscall resumed>) = 0 [pid 315] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] <... mkdir resumed>) = 0 [pid 375] set_robust_list(0x55555a89d760, 24 [pid 315] getdents64(3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 375] <... set_robust_list resumed>) = 0 [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 375] rt_sigprocmask(SIG_SETMASK, [] [pid 316] <... clone resumed>, child_tidptr=0x55555a89d750) = 375 [pid 317] umount2("./14", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] rt_sigprocmask(SIG_SETMASK, [] [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 317] openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 317] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] umount2("./13/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] getdents64(3 [pid 375] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] umount2("./14/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 317] newfstatat(AT_FDCWD, "./14/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 317] unlink("./14/binderfs" [pid 315] newfstatat(AT_FDCWD, "./13/binderfs"ci2-android-6-12-rust/strace-static-x86_64: Process 376 attached [pid 375] chdir("./14" [pid 317] <... unlink resumed>) = 0 [pid 315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 376] set_robust_list(0x55555a89d760, 24 [pid 317] umount2("./14/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] unlink("./13/binderfs" [pid 314] <... clone resumed>, child_tidptr=0x55555a89d750) = 376 [pid 376] <... set_robust_list resumed>) = 0 [pid 375] <... chdir resumed>) = 0 [pid 317] <... umount2 resumed>) = 0 [pid 376] rt_sigprocmask(SIG_SETMASK, [] [pid 375] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 317] umount2("./14/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... unlink resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 375] <... prctl resumed>) = 0 [pid 315] umount2("./13/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 375] setpgid(0, 0 [pid 376] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 375] <... setpgid resumed>) = 0 [pid 315] <... umount2 resumed>) = 0 [pid 376] chdir("./14" [pid 317] newfstatat(AT_FDCWD, "./14/sys" [pid 315] umount2("./13/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 376] <... chdir resumed>) = 0 [pid 375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 317] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 376] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 317] umount2("./14/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] newfstatat(AT_FDCWD, "./13/sys" [pid 376] <... prctl resumed>) = 0 [pid 375] <... openat resumed>) = 3 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 376] setpgid(0, 0 [pid 317] openat(AT_FDCWD, "./14/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 315] umount2("./13/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 376] <... setpgid resumed>) = 0 [pid 317] <... openat resumed>) = 4 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 375] write(3, "1000", 4 [pid 376] <... openat resumed>) = 3 [pid 375] <... write resumed>) = 4 [pid 317] fstat(4 [pid 315] openat(AT_FDCWD, "./13/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 375] close(3 [pid 376] write(3, "1000", 4 [pid 375] <... close resumed>) = 0 [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] <... openat resumed>) = 4 [pid 376] <... write resumed>) = 4 [pid 375] symlink("/dev/binderfs", "./binderfs" [pid 317] getdents64(4 [pid 315] fstat(4 [pid 376] close(3 [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 376] <... close resumed>) = 0 [pid 375] <... symlink resumed>) = 0 [pid 317] getdents64(4 [pid 315] getdents64(4 [pid 376] symlink("/dev/binderfs", "./binderfs" [pid 375] write(1, "executing program\n", 18 [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 375] <... write resumed>) = 18 [pid 375] mkdirat(AT_FDCWD, "./sys", 0777 [pid 376] <... symlink resumed>) = 0 executing program [pid 317] close(4 [pid 315] getdents64(4 [pid 317] <... close resumed>) = 0 [pid 376] write(1, "executing program\n", 18 [pid 317] rmdir("./14/sys" [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 376] <... write resumed>) = 18 [pid 375] <... mkdirat resumed>) = 0 [pid 315] close(4 [pid 376] mkdirat(AT_FDCWD, "./sys", 0777 [pid 375] mount(NULL, "./sys", "sysfs", 0, NULL [pid 315] <... close resumed>) = 0 executing program [pid 317] <... rmdir resumed>) = 0 [pid 315] rmdir("./13/sys" [pid 375] <... mount resumed>) = 0 [pid 375] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 315] <... rmdir resumed>) = 0 [pid 375] <... openat resumed>) = 3 [pid 375] pwrite64(3, "\x02", 1, 4) = 1 [pid 375] exit_group(0) = ? [pid 376] <... mkdirat resumed>) = 0 [pid 317] getdents64(3 [pid 315] getdents64(3 [pid 376] mount(NULL, "./sys", "sysfs", 0, NULL [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 376] <... mount resumed>) = 0 [pid 317] close(3 [pid 315] close(3 [pid 376] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 375] +++ exited with 0 +++ [pid 317] <... close resumed>) = 0 [pid 315] <... close resumed>) = 0 [pid 376] <... openat resumed>) = 3 [pid 317] rmdir("./14" [pid 315] rmdir("./13" [pid 376] pwrite64(3, "\x02", 1, 4 [pid 317] <... rmdir resumed>) = 0 [pid 316] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=375, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... rmdir resumed>) = 0 [pid 316] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 376] <... pwrite64 resumed>) = 1 [pid 317] mkdir("./15", 0777 [pid 376] exit_group(0 [pid 315] mkdir("./14", 0777 [pid 376] <... exit_group resumed>) = ? [pid 376] +++ exited with 0 +++ [pid 317] <... mkdir resumed>) = 0 [pid 317] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... mkdir resumed>) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=376, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 317] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 317] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 377 attached [pid 377] set_robust_list(0x55555a89d760, 24 [pid 317] <... clone resumed>, child_tidptr=0x55555a89d750) = 377 [pid 377] <... set_robust_list resumed>) = 0 [pid 317] rt_sigprocmask(SIG_SETMASK, [] [pid 377] rt_sigprocmask(SIG_SETMASK, [] [pid 317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 377] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 377] chdir("./15"ci2-android-6-12-rust/strace-static-x86_64: Process 378 attached ) = 0 [pid 316] <... restart_syscall resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x55555a89d750) = 378 [pid 378] set_robust_list(0x55555a89d760, 24 [pid 377] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 377] setpgid(0, 0) = 0 [pid 377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 316] umount2("./14", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 378] <... set_robust_list resumed>) = 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 377] <... openat resumed>) = 3 [pid 378] rt_sigprocmask(SIG_SETMASK, [] [pid 377] write(3, "1000", 4 [pid 316] openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 377] <... write resumed>) = 4 [pid 378] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 377] close(3 [pid 316] <... openat resumed>) = 3 [pid 378] chdir("./14" [pid 377] <... close resumed>) = 0 [pid 377] symlink("/dev/binderfs", "./binderfs" [pid 378] <... chdir resumed>) = 0 [pid 316] fstat(3 [pid 378] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 377] <... symlink resumed>) = 0 [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 377] write(1, "executing program\n", 18) = 18 [pid 314] <... restart_syscall resumed>) = 0 executing program [pid 377] mkdirat(AT_FDCWD, "./sys", 0777 [pid 378] <... prctl resumed>) = 0 [pid 316] getdents64(3 [pid 378] setpgid(0, 0 [pid 377] <... mkdirat resumed>) = 0 [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 377] mount(NULL, "./sys", "sysfs", 0, NULL [pid 378] <... setpgid resumed>) = 0 [pid 314] umount2("./14", MNT_FORCE|UMOUNT_NOFOLLOW [pid 377] <... mount resumed>) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 316] umount2("./14/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 377] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 314] <... openat resumed>) = 3 [pid 377] <... openat resumed>) = 3 [pid 377] pwrite64(3, "\x02", 1, 4) = 1 [pid 377] exit_group(0) = ? [pid 378] <... openat resumed>) = 3 [pid 316] newfstatat(AT_FDCWD, "./14/binderfs" [pid 314] fstat(3 [pid 378] write(3, "1000", 4 [pid 316] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 378] <... write resumed>) = 4 [pid 316] unlink("./14/binderfs" [pid 378] close(3 [pid 316] <... unlink resumed>) = 0 [pid 314] getdents64(3 [pid 378] <... close resumed>) = 0 [pid 377] +++ exited with 0 +++ [pid 378] symlink("/dev/binderfs", "./binderfs" [pid 317] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=377, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 316] umount2("./14/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 317] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] umount2("./14/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 314] newfstatat(AT_FDCWD, "./14/binderfs" [pid 316] <... umount2 resumed>) = 0 [pid 314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] umount2("./14/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 378] <... symlink resumed>) = 0 [pid 314] unlink("./14/binderfs" [pid 378] write(1, "executing program\n", 18 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 378] <... write resumed>) = 18 executing program [pid 378] mkdirat(AT_FDCWD, "./sys", 0777 [pid 316] newfstatat(AT_FDCWD, "./14/sys" [pid 314] <... unlink resumed>) = 0 [pid 378] <... mkdirat resumed>) = 0 [pid 316] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] umount2("./14/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 378] mount(NULL, "./sys", "sysfs", 0, NULL [pid 316] umount2("./14/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 378] <... mount resumed>) = 0 [pid 314] <... umount2 resumed>) = 0 [pid 378] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] umount2("./14/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 378] <... openat resumed>) = 3 [pid 316] openat(AT_FDCWD, "./14/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 378] pwrite64(3, "\x02", 1, 4 [pid 316] <... openat resumed>) = 4 [pid 314] newfstatat(AT_FDCWD, "./14/sys" [pid 378] <... pwrite64 resumed>) = 1 [pid 316] fstat(4 [pid 314] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] umount2("./14/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] getdents64(4 [pid 378] exit_group(0) = ? [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 314] openat(AT_FDCWD, "./14/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 378] +++ exited with 0 +++ [pid 316] getdents64(4 [pid 314] <... openat resumed>) = 4 [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=378, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] fstat(4 [pid 316] close(4 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 316] <... close resumed>) = 0 [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] rmdir("./14/sys" [pid 314] getdents64(4, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 316] <... rmdir resumed>) = 0 [pid 314] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 316] getdents64(3 [pid 314] close(4 [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 316] close(3 [pid 314] <... close resumed>) = 0 [pid 316] <... close resumed>) = 0 [pid 316] rmdir("./14" [pid 314] rmdir("./14/sys" [pid 316] <... rmdir resumed>) = 0 [pid 314] <... rmdir resumed>) = 0 [pid 314] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 314] close(3) = 0 [pid 314] rmdir("./14" [pid 316] mkdir("./15", 0777 [pid 314] <... rmdir resumed>) = 0 [pid 314] mkdir("./15", 0777 [pid 316] <... mkdir resumed>) = 0 [pid 316] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 316] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... mkdir resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 380 attached ci2-android-6-12-rust/strace-static-x86_64: Process 379 attached , child_tidptr=0x55555a89d750) = 379 [pid 379] set_robust_list(0x55555a89d760, 24 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 380] set_robust_list(0x55555a89d760, 24 [pid 316] <... clone resumed>, child_tidptr=0x55555a89d750) = 380 [pid 380] <... set_robust_list resumed>) = 0 [pid 379] <... set_robust_list resumed>) = 0 [pid 316] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 380] rt_sigprocmask(SIG_SETMASK, [] [pid 379] rt_sigprocmask(SIG_SETMASK, [] [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 380] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 379] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 380] chdir("./15" [pid 379] chdir("./15" [pid 317] <... restart_syscall resumed>) = 0 [pid 380] <... chdir resumed>) = 0 [pid 379] <... chdir resumed>) = 0 [pid 379] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 379] setpgid(0, 0 [pid 317] umount2("./15", MNT_FORCE|UMOUNT_NOFOLLOW [pid 380] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 379] <... setpgid resumed>) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 380] <... prctl resumed>) = 0 [pid 380] setpgid(0, 0 [pid 379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 380] <... setpgid resumed>) = 0 [pid 379] <... openat resumed>) = 3 [pid 317] openat(AT_FDCWD, "./15", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 315] umount2("./14", MNT_FORCE|UMOUNT_NOFOLLOW [pid 380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 379] write(3, "1000", 4 [pid 317] <... openat resumed>) = 3 [pid 315] openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 379] <... write resumed>) = 4 [pid 317] fstat(3 [pid 379] close(3 [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 379] <... close resumed>) = 0 [pid 317] getdents64(3 [pid 379] symlink("/dev/binderfs", "./binderfs" [pid 380] <... openat resumed>) = 3 [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 315] <... openat resumed>) = 3 [pid 380] write(3, "1000", 4 [pid 379] <... symlink resumed>) = 0 [pid 315] fstat(3 [pid 379] write(1, "executing program\n", 18 executing program [pid 317] umount2("./15/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 380] <... write resumed>) = 4 [pid 379] <... write resumed>) = 18 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 380] close(3 [pid 379] mkdirat(AT_FDCWD, "./sys", 0777 [pid 315] getdents64(3 [pid 380] <... close resumed>) = 0 [pid 317] newfstatat(AT_FDCWD, "./15/binderfs" [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 380] symlink("/dev/binderfs", "./binderfs" [pid 379] <... mkdirat resumed>) = 0 [pid 317] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 379] mount(NULL, "./sys", "sysfs", 0, NULL [pid 317] unlink("./15/binderfs" [pid 315] umount2("./14/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 380] <... symlink resumed>) = 0 [pid 379] <... mount resumed>) = 0 [pid 317] <... unlink resumed>) = 0 [pid 379] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 380] write(1, "executing program\n", 18 [pid 315] newfstatat(AT_FDCWD, "./14/binderfs" [pid 380] <... write resumed>) = 18 [pid 315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 executing program [pid 380] mkdirat(AT_FDCWD, "./sys", 0777 [pid 379] <... openat resumed>) = 3 [pid 317] umount2("./15/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] unlink("./14/binderfs" [pid 379] pwrite64(3, "\x02", 1, 4 [pid 317] <... umount2 resumed>) = 0 [pid 380] <... mkdirat resumed>) = 0 [pid 379] <... pwrite64 resumed>) = 1 [pid 317] umount2("./15/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... unlink resumed>) = 0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] newfstatat(AT_FDCWD, "./15/sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 379] exit_group(0 [pid 380] mount(NULL, "./sys", "sysfs", 0, NULL [pid 317] umount2("./15/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] umount2("./14/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 379] <... exit_group resumed>) = ? [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 380] <... mount resumed>) = 0 [pid 315] <... umount2 resumed>) = 0 [pid 315] umount2("./14/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 380] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 317] openat(AT_FDCWD, "./15/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 380] <... openat resumed>) = 3 [pid 317] <... openat resumed>) = 4 [pid 315] newfstatat(AT_FDCWD, "./14/sys" [pid 380] pwrite64(3, "\x02", 1, 4 [pid 317] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 380] <... pwrite64 resumed>) = 1 [pid 317] getdents64(4 [pid 315] umount2("./14/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 380] exit_group(0 [pid 379] +++ exited with 0 +++ [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 380] <... exit_group resumed>) = ? [pid 317] getdents64(4 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=379, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] openat(AT_FDCWD, "./14/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 315] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] getdents64(4, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 315] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 315] close(4) = 0 [pid 315] rmdir("./14/sys") = 0 [pid 315] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 315] close(3) = 0 [pid 380] +++ exited with 0 +++ [pid 315] rmdir("./14" [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 317] close(4 [pid 316] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=380, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 317] <... close resumed>) = 0 [pid 316] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 317] rmdir("./15/sys") = 0 [pid 315] <... rmdir resumed>) = 0 [pid 317] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 315] mkdir("./15", 0777 [pid 317] close(3 [pid 316] <... restart_syscall resumed>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 317] <... close resumed>) = 0 [pid 317] rmdir("./15" [pid 316] umount2("./15", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... mkdir resumed>) = 0 [pid 317] <... rmdir resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] umount2("./15", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] openat(AT_FDCWD, "./15", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] openat(AT_FDCWD, "./15", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 317] mkdir("./16", 0777 [pid 316] <... openat resumed>) = 3 [pid 314] <... openat resumed>) = 3 [pid 317] <... mkdir resumed>) = 0 [pid 316] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] getdents64(3, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 317] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 381 attached [pid 316] umount2("./15/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] fstat(3 [pid 381] set_robust_list(0x55555a89d760, 24 [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 381] <... set_robust_list resumed>) = 0 [pid 317] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] getdents64(3 [pid 381] rt_sigprocmask(SIG_SETMASK, [] [pid 317] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 316] newfstatat(AT_FDCWD, "./15/binderfs" [pid 315] <... clone resumed>, child_tidptr=0x55555a89d750) = 381 [pid 381] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 316] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 316] unlink("./15/binderfs" [pid 381] chdir("./15" [pid 316] <... unlink resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] umount2("./15/binderfs", MNT_FORCE|UMOUNT_NOFOLLOWci2-android-6-12-rust/strace-static-x86_64: Process 382 attached [pid 381] <... chdir resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 381] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 381] <... prctl resumed>) = 0 [pid 314] newfstatat(AT_FDCWD, "./15/binderfs" [pid 381] setpgid(0, 0 [pid 314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 381] <... setpgid resumed>) = 0 [pid 314] unlink("./15/binderfs" [pid 382] set_robust_list(0x55555a89d760, 24 [pid 317] <... clone resumed>, child_tidptr=0x55555a89d750) = 382 [pid 316] umount2("./15/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... unlink resumed>) = 0 [pid 382] <... set_robust_list resumed>) = 0 [pid 381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 317] rt_sigprocmask(SIG_SETMASK, [] [pid 316] <... umount2 resumed>) = 0 [pid 382] rt_sigprocmask(SIG_SETMASK, [] [pid 381] <... openat resumed>) = 3 [pid 317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 316] umount2("./15/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] umount2("./15/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 382] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 381] write(3, "1000", 4 [pid 382] chdir("./16" [pid 381] <... write resumed>) = 4 [pid 316] newfstatat(AT_FDCWD, "./15/sys" [pid 314] <... umount2 resumed>) = 0 [pid 381] close(3 [pid 316] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] umount2("./15/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 382] <... chdir resumed>) = 0 [pid 381] <... close resumed>) = 0 [pid 316] umount2("./15/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 382] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 381] symlink("/dev/binderfs", "./binderfs" [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] newfstatat(AT_FDCWD, "./15/sys" [pid 382] <... prctl resumed>) = 0 [pid 381] <... symlink resumed>) = 0 [pid 316] openat(AT_FDCWD, "./15/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 381] write(1, "executing program\n", 18 [pid 316] <... openat resumed>) = 4 executing program [pid 314] umount2("./15/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 381] <... write resumed>) = 18 [pid 316] fstat(4 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 382] setpgid(0, 0 [pid 381] mkdirat(AT_FDCWD, "./sys", 0777 [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] openat(AT_FDCWD, "./15/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 382] <... setpgid resumed>) = 0 [pid 316] getdents64(4 [pid 382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 381] <... mkdirat resumed>) = 0 [pid 381] mount(NULL, "./sys", "sysfs", 0, NULL [pid 314] <... openat resumed>) = 4 [pid 381] <... mount resumed>) = 0 [pid 314] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] getdents64(4 [pid 381] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 316] getdents64(4 [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 382] <... openat resumed>) = 3 [pid 381] <... openat resumed>) = 3 [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 314] getdents64(4 [pid 382] write(3, "1000", 4 [pid 381] pwrite64(3, "\x02", 1, 4 [pid 316] close(4 [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 381] <... pwrite64 resumed>) = 1 [pid 316] <... close resumed>) = 0 [pid 314] close(4 [pid 382] <... write resumed>) = 4 [pid 316] rmdir("./15/sys" [pid 314] <... close resumed>) = 0 [pid 382] close(3 [pid 381] exit_group(0 [pid 314] rmdir("./15/sys" [pid 382] <... close resumed>) = 0 [pid 381] <... exit_group resumed>) = ? [pid 316] <... rmdir resumed>) = 0 [pid 314] <... rmdir resumed>) = 0 [pid 382] symlink("/dev/binderfs", "./binderfs" [pid 316] getdents64(3 [pid 314] getdents64(3 [pid 382] <... symlink resumed>) = 0 [pid 381] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=381, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 316] close(3) = 0 [pid 316] rmdir("./15" [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 382] write(1, "executing program\n", 18 [pid 314] close(3 [pid 382] <... write resumed>) = 18 [pid 314] <... close resumed>) = 0 executing program [pid 382] mkdirat(AT_FDCWD, "./sys", 0777 [pid 316] <... rmdir resumed>) = 0 [pid 314] rmdir("./15" [pid 316] mkdir("./16", 0777 [pid 314] <... rmdir resumed>) = 0 [pid 382] <... mkdirat resumed>) = 0 [pid 382] mount(NULL, "./sys", "sysfs", 0, NULL [pid 314] mkdir("./16", 0777 [pid 316] <... mkdir resumed>) = 0 [pid 316] rt_sigprocmask(SIG_BLOCK, ~[] [pid 382] <... mount resumed>) = 0 [pid 316] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 316] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 382] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 314] <... mkdir resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 383 attached [pid 316] <... clone resumed>, child_tidptr=0x55555a89d750) = 383 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 383] set_robust_list(0x55555a89d760, 24 [pid 316] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 382] <... openat resumed>) = 3 [pid 383] <... set_robust_list resumed>) = 0 [pid 382] pwrite64(3, "\x02", 1, 4 [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 383] rt_sigprocmask(SIG_SETMASK, [] [pid 382] <... pwrite64 resumed>) = 1 [pid 383] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 383] chdir("./16" [pid 382] exit_group(0ci2-android-6-12-rust/strace-static-x86_64: Process 384 attached ) = ? [pid 384] set_robust_list(0x55555a89d760, 24 [pid 383] <... chdir resumed>) = 0 [pid 383] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] <... restart_syscall resumed>) = 0 [pid 384] <... set_robust_list resumed>) = 0 [pid 382] +++ exited with 0 +++ [pid 383] <... prctl resumed>) = 0 [pid 314] <... clone resumed>, child_tidptr=0x55555a89d750) = 384 [pid 383] setpgid(0, 0 [pid 317] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=382, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 384] rt_sigprocmask(SIG_SETMASK, [] [pid 383] <... setpgid resumed>) = 0 [pid 317] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 384] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 384] chdir("./16" [pid 315] umount2("./15", MNT_FORCE|UMOUNT_NOFOLLOW [pid 384] <... chdir resumed>) = 0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 384] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 315] openat(AT_FDCWD, "./15", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 384] setpgid(0, 0 [pid 383] <... openat resumed>) = 3 [pid 317] <... restart_syscall resumed>) = 0 [pid 315] <... openat resumed>) = 3 [pid 384] <... setpgid resumed>) = 0 [pid 383] write(3, "1000", 4) = 4 [pid 383] close(3 [pid 384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] fstat(3 [pid 383] <... close resumed>) = 0 [pid 317] umount2("./16", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 384] <... openat resumed>) = 3 [pid 383] symlink("/dev/binderfs", "./binderfs" [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 384] write(3, "1000", 4 [pid 383] <... symlink resumed>) = 0 [pid 315] getdents64(3 [pid 384] <... write resumed>) = 4 [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 384] close(3 [pid 383] write(1, "executing program\n", 18 [pid 317] openat(AT_FDCWD, "./16", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY executing program [pid 315] umount2("./15/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 384] <... close resumed>) = 0 [pid 383] <... write resumed>) = 18 [pid 317] <... openat resumed>) = 3 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 384] symlink("/dev/binderfs", "./binderfs" [pid 383] mkdirat(AT_FDCWD, "./sys", 0777 [pid 384] <... symlink resumed>) = 0 [pid 317] fstat(3 [pid 315] newfstatat(AT_FDCWD, "./15/binderfs" [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 384] write(1, "executing program\n", 18) = 18 [pid 315] unlink("./15/binderfs" executing program [pid 384] mkdirat(AT_FDCWD, "./sys", 0777 [pid 383] <... mkdirat resumed>) = 0 [pid 317] getdents64(3 [pid 315] <... unlink resumed>) = 0 [pid 384] <... mkdirat resumed>) = 0 [pid 315] umount2("./15/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 [pid 315] umount2("./15/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 315] newfstatat(AT_FDCWD, "./15/sys" [pid 384] mount(NULL, "./sys", "sysfs", 0, NULL [pid 315] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 384] <... mount resumed>) = 0 [pid 315] umount2("./15/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 383] mount(NULL, "./sys", "sysfs", 0, NULL [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 384] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 383] <... mount resumed>) = 0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 384] <... openat resumed>) = 3 [pid 383] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 317] umount2("./16/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] openat(AT_FDCWD, "./15/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 384] pwrite64(3, "\x02", 1, 4 [pid 315] <... openat resumed>) = 4 [pid 384] <... pwrite64 resumed>) = 1 [pid 383] <... openat resumed>) = 3 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 317] newfstatat(AT_FDCWD, "./16/binderfs" [pid 383] pwrite64(3, "\x02", 1, 4 [pid 317] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 384] exit_group(0 [pid 383] <... pwrite64 resumed>) = 1 [pid 317] unlink("./16/binderfs" [pid 315] getdents64(4 [pid 384] <... exit_group resumed>) = ? [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 383] exit_group(0 [pid 317] <... unlink resumed>) = 0 [pid 384] +++ exited with 0 +++ [pid 383] <... exit_group resumed>) = ? [pid 317] umount2("./16/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 315] close(4 [pid 317] <... umount2 resumed>) = 0 [pid 315] <... close resumed>) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=384, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 317] umount2("./16/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] rmdir("./15/sys" [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... rmdir resumed>) = 0 [pid 317] newfstatat(AT_FDCWD, "./16/sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 317] umount2("./16/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 317] openat(AT_FDCWD, "./16/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 315] getdents64(3 [pid 317] <... openat resumed>) = 4 [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 317] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] close(3 [pid 383] +++ exited with 0 +++ [pid 317] getdents64(4 [pid 315] <... close resumed>) = 0 [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 316] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=383, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] rmdir("./15" [pid 316] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 317] getdents64(4 [pid 315] <... rmdir resumed>) = 0 [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 317] close(4) = 0 [pid 316] <... restart_syscall resumed>) = 0 [pid 317] rmdir("./16/sys") = 0 [pid 315] mkdir("./16", 0777 [pid 317] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 317] close(3) = 0 [pid 317] rmdir("./16") = 0 [pid 317] mkdir("./17", 0777) = 0 [pid 317] rt_sigprocmask(SIG_BLOCK, ~[] [pid 316] umount2("./16", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... mkdir resumed>) = 0 [pid 317] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 317] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 385 attached , child_tidptr=0x55555a89d750) = 385 [pid 385] set_robust_list(0x55555a89d760, 24 [pid 317] rt_sigprocmask(SIG_SETMASK, [] [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 385] <... set_robust_list resumed>) = 0 [pid 317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 385] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... restart_syscall resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 385] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 385] chdir("./17" [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 385] <... chdir resumed>) = 0 [pid 316] openat(AT_FDCWD, "./16", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] umount2("./16", MNT_FORCE|UMOUNT_NOFOLLOW [pid 385] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 385] setpgid(0, 0) = 0 [pid 385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 385] write(3, "1000", 4ci2-android-6-12-rust/strace-static-x86_64: Process 386 attached [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 385] <... write resumed>) = 4 [pid 314] openat(AT_FDCWD, "./16", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 385] close(3) = 0 [pid 314] <... openat resumed>) = 3 [pid 316] <... openat resumed>) = 3 [pid 314] fstat(3 [pid 385] symlink("/dev/binderfs", "./binderfs" [pid 386] set_robust_list(0x55555a89d760, 24 [pid 385] <... symlink resumed>) = 0 [pid 316] fstat(3 [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 386] <... set_robust_list resumed>) = 0 [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] <... clone resumed>, child_tidptr=0x55555a89d750) = 386 [pid 314] getdents64(3 [pid 385] write(1, "executing program\n", 18) = 18 executing program [pid 385] mkdirat(AT_FDCWD, "./sys", 0777 [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 386] rt_sigprocmask(SIG_SETMASK, [] [pid 385] <... mkdirat resumed>) = 0 [pid 316] getdents64(3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] umount2("./16/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 386] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 386] chdir("./16" [pid 316] umount2("./16/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] newfstatat(AT_FDCWD, "./16/binderfs" [pid 385] mount(NULL, "./sys", "sysfs", 0, NULL [pid 386] <... chdir resumed>) = 0 [pid 385] <... mount resumed>) = 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 386] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 385] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 316] newfstatat(AT_FDCWD, "./16/binderfs" [pid 314] unlink("./16/binderfs" [pid 386] <... prctl resumed>) = 0 [pid 385] <... openat resumed>) = 3 [pid 316] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 386] setpgid(0, 0 [pid 385] pwrite64(3, "\x02", 1, 4) = 1 [pid 314] <... unlink resumed>) = 0 [pid 386] <... setpgid resumed>) = 0 [pid 316] unlink("./16/binderfs" [pid 385] exit_group(0) = ? [pid 316] <... unlink resumed>) = 0 [pid 386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 316] umount2("./16/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] umount2("./16/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 386] <... openat resumed>) = 3 [pid 314] <... umount2 resumed>) = 0 [pid 385] +++ exited with 0 +++ [pid 386] write(3, "1000", 4 [pid 316] <... umount2 resumed>) = 0 [pid 314] umount2("./16/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] umount2("./16/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 386] <... write resumed>) = 4 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 386] close(3 [pid 314] newfstatat(AT_FDCWD, "./16/sys" [pid 386] <... close resumed>) = 0 [pid 314] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 386] symlink("/dev/binderfs", "./binderfs" [pid 317] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=385, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] umount2("./16/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 386] <... symlink resumed>) = 0 [pid 317] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 316] newfstatat(AT_FDCWD, "./16/sys" [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 386] write(1, "executing program\n", 18 [pid 316] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] openat(AT_FDCWD, "./16/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 386] <... write resumed>) = 18 executing program [pid 316] umount2("./16/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 386] mkdirat(AT_FDCWD, "./sys", 0777 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... openat resumed>) = 4 [pid 316] openat(AT_FDCWD, "./16/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 314] fstat(4 [pid 316] fstat(4 [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 386] <... mkdirat resumed>) = 0 [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] getdents64(4, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 386] mount(NULL, "./sys", "sysfs", 0, NULL [pid 316] getdents64(4 [pid 386] <... mount resumed>) = 0 [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 314] getdents64(4 [pid 316] getdents64(4 [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 386] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 386] <... openat resumed>) = 3 [pid 314] close(4 [pid 316] close(4 [pid 314] <... close resumed>) = 0 [pid 314] rmdir("./16/sys" [pid 386] pwrite64(3, "\x02", 1, 4 [pid 316] <... close resumed>) = 0 [pid 386] <... pwrite64 resumed>) = 1 [pid 316] rmdir("./16/sys" [pid 314] <... rmdir resumed>) = 0 [pid 314] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 314] close(3) = 0 [pid 314] rmdir("./16" [pid 316] <... rmdir resumed>) = 0 [pid 386] exit_group(0 [pid 316] getdents64(3 [pid 314] <... rmdir resumed>) = 0 [pid 386] <... exit_group resumed>) = ? [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 314] mkdir("./17", 0777) = 0 [pid 386] +++ exited with 0 +++ [pid 316] close(3 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=386, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 316] <... close resumed>) = 0 [pid 316] rmdir("./16" [pid 317] <... restart_syscall resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 316] <... rmdir resumed>) = 0 [pid 316] mkdir("./17", 0777 [pid 317] umount2("./17", MNT_FORCE|UMOUNT_NOFOLLOWci2-android-6-12-rust/strace-static-x86_64: Process 387 attached ) = -1 EINVAL (Invalid argument) [pid 317] openat(AT_FDCWD, "./17", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 387] set_robust_list(0x55555a89d760, 24 [pid 317] <... openat resumed>) = 3 [pid 314] <... clone resumed>, child_tidptr=0x55555a89d750) = 387 [pid 387] <... set_robust_list resumed>) = 0 [pid 317] fstat(3 [pid 316] <... mkdir resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 387] rt_sigprocmask(SIG_SETMASK, [] [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 387] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 317] getdents64(3 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 387] chdir("./17" [pid 316] rt_sigprocmask(SIG_BLOCK, ~[] [pid 387] <... chdir resumed>) = 0 [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 316] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 317] umount2("./17/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 387] setpgid(0, 0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 387] <... setpgid resumed>) = 0 [pid 317] newfstatat(AT_FDCWD, "./17/binderfs" [pid 387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 317] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 317] unlink("./17/binderfs" [pid 387] <... openat resumed>) = 3 [pid 317] <... unlink resumed>) = 0 [pid 387] write(3, "1000", 4ci2-android-6-12-rust/strace-static-x86_64: Process 388 attached [pid 317] umount2("./17/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 387] <... write resumed>) = 4 [pid 387] close(3) = 0 [pid 317] <... umount2 resumed>) = 0 [pid 387] symlink("/dev/binderfs", "./binderfs" [pid 388] set_robust_list(0x55555a89d760, 24 [pid 317] umount2("./17/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... restart_syscall resumed>) = 0 [pid 388] <... set_robust_list resumed>) = 0 [pid 387] <... symlink resumed>) = 0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] <... clone resumed>, child_tidptr=0x55555a89d750) = 388 [pid 388] rt_sigprocmask(SIG_SETMASK, [] [pid 387] write(1, "executing program\n", 18 [pid 317] newfstatat(AT_FDCWD, "./17/sys" [pid 388] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 387] <... write resumed>) = 18 [pid 317] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 executing program [pid 388] chdir("./17" [pid 387] mkdirat(AT_FDCWD, "./sys", 0777 [pid 317] umount2("./17/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] rt_sigprocmask(SIG_SETMASK, [] [pid 388] <... chdir resumed>) = 0 [pid 387] <... mkdirat resumed>) = 0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] umount2("./16", MNT_FORCE|UMOUNT_NOFOLLOW [pid 388] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 388] <... prctl resumed>) = 0 [pid 315] openat(AT_FDCWD, "./16", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 388] setpgid(0, 0 [pid 387] mount(NULL, "./sys", "sysfs", 0, NULL [pid 317] openat(AT_FDCWD, "./17/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 315] <... openat resumed>) = 3 [pid 388] <... setpgid resumed>) = 0 [pid 315] fstat(3 [pid 388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 387] <... mount resumed>) = 0 [pid 317] <... openat resumed>) = 4 [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 387] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 317] fstat(4 [pid 315] getdents64(3 [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 388] <... openat resumed>) = 3 [pid 387] <... openat resumed>) = 3 [pid 317] getdents64(4 [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 388] write(3, "1000", 4 [pid 387] pwrite64(3, "\x02", 1, 4 [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 315] umount2("./16/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 388] <... write resumed>) = 4 [pid 387] <... pwrite64 resumed>) = 1 [pid 317] getdents64(4 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 388] close(3) = 0 [pid 315] newfstatat(AT_FDCWD, "./16/binderfs" [pid 388] symlink("/dev/binderfs", "./binderfs" [pid 315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 388] <... symlink resumed>) = 0 [pid 387] exit_group(0 [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 387] <... exit_group resumed>) = ? [pid 317] close(4 executing program [pid 388] write(1, "executing program\n", 18 [pid 315] unlink("./16/binderfs" [pid 388] <... write resumed>) = 18 [pid 387] +++ exited with 0 +++ [pid 317] <... close resumed>) = 0 [pid 315] <... unlink resumed>) = 0 [pid 317] rmdir("./17/sys" [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=387, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 388] mkdirat(AT_FDCWD, "./sys", 0777 [pid 315] umount2("./16/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] <... rmdir resumed>) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 317] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 388] <... mkdirat resumed>) = 0 [pid 317] close(3 [pid 388] mount(NULL, "./sys", "sysfs", 0, NULL [pid 317] <... close resumed>) = 0 [pid 315] <... umount2 resumed>) = 0 [pid 388] <... mount resumed>) = 0 [pid 388] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 315] umount2("./16/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] rmdir("./17" [pid 388] <... openat resumed>) = 3 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 388] pwrite64(3, "\x02", 1, 4 [pid 317] <... rmdir resumed>) = 0 [pid 315] newfstatat(AT_FDCWD, "./16/sys" [pid 317] mkdir("./18", 0777 [pid 315] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 388] <... pwrite64 resumed>) = 1 [pid 317] <... mkdir resumed>) = 0 [pid 315] umount2("./16/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 388] exit_group(0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] openat(AT_FDCWD, "./16/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 388] <... exit_group resumed>) = ? [pid 315] <... openat resumed>) = 4 [pid 315] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] getdents64(4 [pid 317] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 317] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 388] +++ exited with 0 +++ [pid 315] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 316] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] close(4ci2-android-6-12-rust/strace-static-x86_64: Process 389 attached [pid 316] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... close resumed>) = 0 [pid 389] set_robust_list(0x55555a89d760, 24 [pid 317] <... clone resumed>, child_tidptr=0x55555a89d750) = 389 [pid 315] rmdir("./16/sys" [pid 314] <... restart_syscall resumed>) = 0 [pid 317] rt_sigprocmask(SIG_SETMASK, [] [pid 389] <... set_robust_list resumed>) = 0 [pid 315] <... rmdir resumed>) = 0 [pid 317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] getdents64(3 [pid 314] umount2("./17", MNT_FORCE|UMOUNT_NOFOLLOW [pid 389] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 315] close(3) = 0 [pid 315] rmdir("./16" [pid 389] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] openat(AT_FDCWD, "./17", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 389] chdir("./18" [pid 315] <... rmdir resumed>) = 0 [pid 314] <... openat resumed>) = 3 [pid 389] <... chdir resumed>) = 0 [pid 314] fstat(3 [pid 389] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 389] <... prctl resumed>) = 0 [pid 315] mkdir("./17", 0777 [pid 389] setpgid(0, 0 [pid 314] getdents64(3 [pid 389] <... setpgid resumed>) = 0 [pid 315] <... mkdir resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 389] <... openat resumed>) = 3 [pid 314] umount2("./17/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 389] write(3, "1000", 4 [pid 316] <... restart_syscall resumed>) = 0 [pid 389] <... write resumed>) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 390 attached [pid 389] close(3 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 390] set_robust_list(0x55555a89d760, 24 [pid 389] <... close resumed>) = 0 [pid 316] umount2("./17", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] newfstatat(AT_FDCWD, "./17/binderfs" [pid 389] symlink("/dev/binderfs", "./binderfs" [pid 390] <... set_robust_list resumed>) = 0 [pid 389] <... symlink resumed>) = 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... clone resumed>, child_tidptr=0x55555a89d750) = 390 [pid 314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] openat(AT_FDCWD, "./17", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] unlink("./17/binderfs" [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 389] write(1, "executing program\n", 18) = 18 [pid 390] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 389] mkdirat(AT_FDCWD, "./sys", 0777 [pid 316] <... openat resumed>) = 3 [pid 314] <... unlink resumed>) = 0 [pid 390] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 389] <... mkdirat resumed>) = 0 [pid 389] mount(NULL, "./sys", "sysfs", 0, NULL [pid 390] chdir("./17" [pid 316] fstat(3 [pid 390] <... chdir resumed>) = 0 [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] umount2("./17/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] getdents64(3 [pid 390] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 389] <... mount resumed>) = 0 [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 389] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR) = 3 [pid 389] pwrite64(3, "\x02", 1, 4 [pid 390] <... prctl resumed>) = 0 [pid 316] umount2("./17/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 390] setpgid(0, 0 [pid 389] <... pwrite64 resumed>) = 1 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... umount2 resumed>) = 0 [pid 390] <... setpgid resumed>) = 0 [pid 389] exit_group(0 [pid 316] newfstatat(AT_FDCWD, "./17/binderfs" [pid 314] umount2("./17/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 389] <... exit_group resumed>) = ? [pid 316] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 390] <... openat resumed>) = 3 [pid 316] unlink("./17/binderfs" [pid 314] newfstatat(AT_FDCWD, "./17/sys" [pid 389] +++ exited with 0 +++ [pid 314] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 390] write(3, "1000", 4 [pid 316] <... unlink resumed>) = 0 [pid 317] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=389, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] umount2("./17/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 390] <... write resumed>) = 4 [pid 317] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 316] umount2("./17/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 390] close(3 [pid 314] openat(AT_FDCWD, "./17/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 316] <... umount2 resumed>) = 0 [pid 314] <... openat resumed>) = 4 [pid 390] <... close resumed>) = 0 [pid 316] umount2("./17/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 390] symlink("/dev/binderfs", "./binderfs" [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] fstat(4 [pid 390] <... symlink resumed>) = 0 [pid 316] newfstatat(AT_FDCWD, "./17/sys" [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] getdents64(4 [pid 316] umount2("./17/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 390] write(1, "executing program\n", 18) = 18 [pid 316] openat(AT_FDCWD, "./17/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY executing program [pid 314] getdents64(4 [pid 390] mkdirat(AT_FDCWD, "./sys", 0777 [pid 316] <... openat resumed>) = 4 [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 316] fstat(4 [pid 314] close(4 [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] getdents64(4 [pid 314] <... close resumed>) = 0 [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 314] rmdir("./17/sys" [pid 390] <... mkdirat resumed>) = 0 [pid 390] mount(NULL, "./sys", "sysfs", 0, NULL [pid 316] getdents64(4 [pid 314] <... rmdir resumed>) = 0 [pid 314] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 314] close(3) = 0 [pid 314] rmdir("./17" [pid 390] <... mount resumed>) = 0 [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 317] <... restart_syscall resumed>) = 0 [pid 390] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 316] close(4 [pid 314] <... rmdir resumed>) = 0 [pid 316] <... close resumed>) = 0 [pid 390] <... openat resumed>) = 3 [pid 316] rmdir("./17/sys" [pid 317] umount2("./18", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 314] mkdir("./18", 0777 [pid 317] openat(AT_FDCWD, "./18", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 316] <... rmdir resumed>) = 0 [pid 314] <... mkdir resumed>) = 0 [pid 390] pwrite64(3, "\x02", 1, 4 [pid 317] <... openat resumed>) = 3 [pid 317] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 317] getdents64(3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 390] <... pwrite64 resumed>) = 1 [pid 317] umount2("./18/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] getdents64(3ci2-android-6-12-rust/strace-static-x86_64: Process 391 attached [pid 390] exit_group(0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 317] newfstatat(AT_FDCWD, "./18/binderfs" [pid 316] close(3 [pid 317] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] <... close resumed>) = 0 [pid 317] unlink("./18/binderfs" [pid 316] rmdir("./17" [pid 391] set_robust_list(0x55555a89d760, 24 [pid 390] <... exit_group resumed>) = ? [pid 317] <... unlink resumed>) = 0 [pid 314] <... clone resumed>, child_tidptr=0x55555a89d750) = 391 [pid 317] umount2("./18/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... rmdir resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 391] <... set_robust_list resumed>) = 0 [pid 317] <... umount2 resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 317] umount2("./18/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 317] newfstatat(AT_FDCWD, "./18/sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 317] umount2("./18/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 317] openat(AT_FDCWD, "./18/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 390] +++ exited with 0 +++ [pid 317] <... openat resumed>) = 4 [pid 317] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 317] getdents64(4, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 317] getdents64(4 [pid 391] rt_sigprocmask(SIG_SETMASK, [] [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 391] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 316] mkdir("./18", 0777 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 317] close(4 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 317] <... close resumed>) = 0 [pid 317] rmdir("./18/sys") = 0 [pid 317] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 317] close(3) = 0 [pid 317] rmdir("./18" [pid 316] <... mkdir resumed>) = 0 [pid 391] chdir("./18" [pid 315] <... restart_syscall resumed>) = 0 [pid 391] <... chdir resumed>) = 0 [pid 391] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 316] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] umount2("./17", MNT_FORCE|UMOUNT_NOFOLLOW [pid 391] <... prctl resumed>) = 0 [pid 317] <... rmdir resumed>) = 0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 391] setpgid(0, 0 [pid 317] mkdir("./19", 0777 [pid 316] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 391] <... setpgid resumed>) = 0 [pid 315] openat(AT_FDCWD, "./17", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 317] <... mkdir resumed>) = 0 [pid 391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 317] rt_sigprocmask(SIG_BLOCK, ~[] [pid 316] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 317] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] <... openat resumed>) = 3 [pid 317] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 393 attached ci2-android-6-12-rust/strace-static-x86_64: Process 392 attached [pid 391] <... openat resumed>) = 3 [pid 315] fstat(3 [pid 393] set_robust_list(0x55555a89d760, 24 [pid 391] write(3, "1000", 4 [pid 393] <... set_robust_list resumed>) = 0 [pid 392] set_robust_list(0x55555a89d760, 24 [pid 391] <... write resumed>) = 4 [pid 316] <... clone resumed>, child_tidptr=0x55555a89d750) = 392 [pid 393] rt_sigprocmask(SIG_SETMASK, [] [pid 392] <... set_robust_list resumed>) = 0 [pid 391] close(3 [pid 317] <... clone resumed>, child_tidptr=0x55555a89d750) = 393 [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 393] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 392] rt_sigprocmask(SIG_SETMASK, [] [pid 391] <... close resumed>) = 0 [pid 317] rt_sigprocmask(SIG_SETMASK, [] [pid 316] rt_sigprocmask(SIG_SETMASK, [] [pid 315] getdents64(3 [pid 393] chdir("./19" [pid 391] symlink("/dev/binderfs", "./binderfs" [pid 317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 392] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] umount2("./17/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 315] newfstatat(AT_FDCWD, "./17/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] unlink("./17/binderfs" [pid 391] <... symlink resumed>) = 0 [pid 393] <... chdir resumed>) = 0 [pid 392] chdir("./18" [pid 391] write(1, "executing program\n", 18 [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... unlink resumed>) = 0 [pid 393] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 392] <... chdir resumed>) = 0 [pid 391] <... write resumed>) = 18 [pid 393] <... prctl resumed>) = 0 executing program [pid 315] umount2("./17/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 393] setpgid(0, 0 [pid 392] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 391] mkdirat(AT_FDCWD, "./sys", 0777 [pid 393] <... setpgid resumed>) = 0 [pid 392] <... prctl resumed>) = 0 [pid 315] <... umount2 resumed>) = 0 [pid 315] umount2("./17/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 392] setpgid(0, 0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] newfstatat(AT_FDCWD, "./17/sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] umount2("./17/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 315] openat(AT_FDCWD, "./17/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 315] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] getdents64(4, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 315] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 315] close(4) = 0 [pid 315] rmdir("./17/sys" [pid 391] <... mkdirat resumed>) = 0 [pid 392] <... setpgid resumed>) = 0 [pid 393] <... openat resumed>) = 3 [pid 392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 391] mount(NULL, "./sys", "sysfs", 0, NULL [pid 315] <... rmdir resumed>) = 0 [pid 393] write(3, "1000", 4 [pid 392] <... openat resumed>) = 3 [pid 315] getdents64(3 [pid 393] <... write resumed>) = 4 [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 391] <... mount resumed>) = 0 [pid 393] close(3 [pid 315] close(3 [pid 393] <... close resumed>) = 0 [pid 392] write(3, "1000", 4 [pid 393] symlink("/dev/binderfs", "./binderfs" [pid 392] <... write resumed>) = 4 [pid 391] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 315] <... close resumed>) = 0 [pid 315] rmdir("./17" [pid 393] <... symlink resumed>) = 0 [pid 392] close(3 [pid 391] <... openat resumed>) = 3 [pid 315] <... rmdir resumed>) = 0 [pid 392] <... close resumed>) = 0 [pid 391] pwrite64(3, "\x02", 1, 4 [pid 392] symlink("/dev/binderfs", "./binderfs" [pid 315] mkdir("./18", 0777 [pid 392] <... symlink resumed>) = 0 [pid 391] <... pwrite64 resumed>) = 1 [pid 315] <... mkdir resumed>) = 0 [pid 393] write(1, "executing program\n", 18 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 392] write(1, "executing program\n", 18 [pid 393] <... write resumed>) = 18 executing program executing program [pid 391] exit_group(0ci2-android-6-12-rust/strace-static-x86_64: Process 394 attached [pid 393] mkdirat(AT_FDCWD, "./sys", 0777 [pid 392] <... write resumed>) = 18 [pid 391] <... exit_group resumed>) = ? [pid 392] mkdirat(AT_FDCWD, "./sys", 0777 [pid 315] <... clone resumed>, child_tidptr=0x55555a89d750) = 394 [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 391] +++ exited with 0 +++ [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=391, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 392] <... mkdirat resumed>) = 0 [pid 394] set_robust_list(0x55555a89d760, 24) = 0 [pid 394] rt_sigprocmask(SIG_SETMASK, [] [pid 393] <... mkdirat resumed>) = 0 [pid 392] mount(NULL, "./sys", "sysfs", 0, NULL [pid 393] mount(NULL, "./sys", "sysfs", 0, NULL [pid 394] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 394] chdir("./18" [pid 393] <... mount resumed>) = 0 [pid 394] <... chdir resumed>) = 0 [pid 393] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 392] <... mount resumed>) = 0 [pid 394] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 393] <... openat resumed>) = 3 [pid 392] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 394] setpgid(0, 0 [pid 393] pwrite64(3, "\x02", 1, 4 [pid 394] <... setpgid resumed>) = 0 [pid 392] <... openat resumed>) = 3 [pid 394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 393] <... pwrite64 resumed>) = 1 [pid 394] <... openat resumed>) = 3 [pid 392] pwrite64(3, "\x02", 1, 4 [pid 394] write(3, "1000", 4) = 4 [pid 394] close(3) = 0 [pid 394] symlink("/dev/binderfs", "./binderfs" [pid 393] exit_group(0 [pid 392] <... pwrite64 resumed>) = 1 [pid 393] <... exit_group resumed>) = ? [pid 394] <... symlink resumed>) = 0 [pid 394] write(1, "executing program\n", 18) = 18 [pid 394] mkdirat(AT_FDCWD, "./sys", 0777) = 0 [pid 394] mount(NULL, "./sys", "sysfs", 0, NULL) = 0 [pid 393] +++ exited with 0 +++ [pid 392] exit_group(0 [pid 317] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=393, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 394] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 317] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 394] <... openat resumed>) = 3 [pid 394] pwrite64(3, "\x02", 1, 4 [pid 392] <... exit_group resumed>) = ? [pid 394] <... pwrite64 resumed>) = 1 [pid 394] exit_group(0) = ? [pid 392] +++ exited with 0 +++ [pid 394] +++ exited with 0 +++ [pid 316] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=392, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 316] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=394, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 317] <... restart_syscall resumed>) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 315] umount2("./18", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 315] openat(AT_FDCWD, "./18", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 315] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] getdents64(3, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 317] umount2("./19", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] umount2("./18/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] umount2("./18", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] newfstatat(AT_FDCWD, "./18/binderfs" [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] unlink("./18/binderfs" [pid 314] openat(AT_FDCWD, "./18", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 317] openat(AT_FDCWD, "./19", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 316] <... restart_syscall resumed>) = 0 [pid 315] <... unlink resumed>) = 0 [pid 314] <... openat resumed>) = 3 [pid 317] fstat(3 [pid 314] fstat(3 [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 317] getdents64(3 [pid 316] umount2("./18", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] getdents64(3 [pid 315] umount2("./18/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 315] <... umount2 resumed>) = 0 [pid 317] umount2("./19/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] umount2("./18/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] newfstatat(AT_FDCWD, "./18/sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 317] newfstatat(AT_FDCWD, "./19/binderfs" [pid 316] openat(AT_FDCWD, "./18", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 315] umount2("./18/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] umount2("./18/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] <... openat resumed>) = 3 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] unlink("./19/binderfs" [pid 316] fstat(3 [pid 315] openat(AT_FDCWD, "./18/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] <... openat resumed>) = 4 [pid 314] newfstatat(AT_FDCWD, "./18/binderfs" [pid 315] fstat(4 [pid 314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] getdents64(4, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 317] <... unlink resumed>) = 0 [pid 314] unlink("./18/binderfs" [pid 315] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 315] close(4 [pid 314] <... unlink resumed>) = 0 [pid 315] <... close resumed>) = 0 [pid 315] rmdir("./18/sys" [pid 316] getdents64(3 [pid 317] umount2("./19/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] umount2("./18/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 317] <... umount2 resumed>) = 0 [pid 316] umount2("./18/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... rmdir resumed>) = 0 [pid 314] <... umount2 resumed>) = 0 [pid 317] umount2("./19/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] getdents64(3 [pid 314] umount2("./18/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] close(3) = 0 [pid 314] newfstatat(AT_FDCWD, "./18/sys" [pid 315] rmdir("./18" [pid 314] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] newfstatat(AT_FDCWD, "./18/binderfs" [pid 317] newfstatat(AT_FDCWD, "./19/sys" [pid 316] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 317] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] unlink("./18/binderfs" [pid 317] umount2("./19/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 316] <... unlink resumed>) = 0 [pid 315] <... rmdir resumed>) = 0 [pid 314] umount2("./18/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] openat(AT_FDCWD, "./19/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 316] umount2("./18/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] <... openat resumed>) = 4 [pid 315] mkdir("./19", 0777 [pid 314] openat(AT_FDCWD, "./18/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 317] fstat(4 [pid 316] <... umount2 resumed>) = 0 [pid 314] <... openat resumed>) = 4 [pid 315] <... mkdir resumed>) = 0 [pid 314] fstat(4 [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] umount2("./18/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 317] getdents64(4 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] getdents64(4 [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 316] newfstatat(AT_FDCWD, "./18/sys" [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 317] getdents64(4 [pid 316] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 395 attached [pid 315] <... clone resumed>, child_tidptr=0x55555a89d750) = 395 [pid 314] close(4 [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 316] umount2("./18/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] close(4 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] <... close resumed>) = 0 [pid 316] openat(AT_FDCWD, "./18/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 317] rmdir("./19/sys" [pid 316] <... openat resumed>) = 4 [pid 395] set_robust_list(0x55555a89d760, 24 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... close resumed>) = 0 [pid 316] fstat(4 [pid 395] <... set_robust_list resumed>) = 0 [pid 317] <... rmdir resumed>) = 0 [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] rmdir("./18/sys" [pid 395] rt_sigprocmask(SIG_SETMASK, [] [pid 317] getdents64(3 [pid 316] getdents64(4 [pid 395] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 314] <... rmdir resumed>) = 0 [pid 395] chdir("./19" [pid 317] close(3 [pid 316] getdents64(4 [pid 317] <... close resumed>) = 0 [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 316] close(4 [pid 317] rmdir("./19" [pid 316] <... close resumed>) = 0 [pid 317] <... rmdir resumed>) = 0 [pid 316] rmdir("./18/sys") = 0 [pid 317] mkdir("./20", 0777 [pid 395] <... chdir resumed>) = 0 [pid 314] getdents64(3 [pid 395] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 316] getdents64(3 [pid 395] <... prctl resumed>) = 0 [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 395] setpgid(0, 0 [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 314] close(3 [pid 395] <... setpgid resumed>) = 0 [pid 316] close(3 [pid 314] <... close resumed>) = 0 [pid 395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 317] <... mkdir resumed>) = 0 [pid 316] <... close resumed>) = 0 [pid 314] rmdir("./18" [pid 395] <... openat resumed>) = 3 [pid 317] rt_sigprocmask(SIG_BLOCK, ~[] [pid 316] rmdir("./18" [pid 395] write(3, "1000", 4) = 4 [pid 317] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 395] close(3 [pid 317] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 316] <... rmdir resumed>) = 0 [pid 314] <... rmdir resumed>) = 0 [pid 395] <... close resumed>) = 0 [pid 395] symlink("/dev/binderfs", "./binderfs" [pid 316] mkdir("./19", 0777 [pid 314] mkdir("./19", 0777ci2-android-6-12-rust/strace-static-x86_64: Process 396 attached [pid 395] <... symlink resumed>) = 0 executing program [pid 395] write(1, "executing program\n", 18 [pid 396] set_robust_list(0x55555a89d760, 24 [pid 395] <... write resumed>) = 18 [pid 317] <... clone resumed>, child_tidptr=0x55555a89d750) = 396 [pid 316] <... mkdir resumed>) = 0 [pid 396] <... set_robust_list resumed>) = 0 [pid 317] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... mkdir resumed>) = 0 [pid 396] rt_sigprocmask(SIG_SETMASK, [] [pid 395] mkdirat(AT_FDCWD, "./sys", 0777 [pid 317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 396] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 396] chdir("./20") = 0 [pid 396] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 396] setpgid(0, 0) = 0 [pid 396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 316] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 396] <... openat resumed>) = 3 [pid 396] write(3, "1000", 4) = 4 [pid 395] <... mkdirat resumed>) = 0 [pid 316] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 396] close(3) = 0 [pid 396] symlink("/dev/binderfs", "./binderfs" [pid 395] mount(NULL, "./sys", "sysfs", 0, NULL [pid 316] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 396] <... symlink resumed>) = 0 [pid 396] write(1, "executing program\n", 18) = 18 ci2-android-6-12-rust/strace-static-x86_64: Process 397 attached executing program [pid 396] mkdirat(AT_FDCWD, "./sys", 0777ci2-android-6-12-rust/strace-static-x86_64: Process 398 attached [pid 397] set_robust_list(0x55555a89d760, 24 [pid 395] <... mount resumed>) = 0 [pid 314] <... clone resumed>, child_tidptr=0x55555a89d750) = 397 [pid 398] set_robust_list(0x55555a89d760, 24 [pid 397] <... set_robust_list resumed>) = 0 [pid 316] <... clone resumed>, child_tidptr=0x55555a89d750) = 398 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 398] <... set_robust_list resumed>) = 0 [pid 397] rt_sigprocmask(SIG_SETMASK, [] [pid 396] <... mkdirat resumed>) = 0 [pid 395] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 316] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 396] mount(NULL, "./sys", "sysfs", 0, NULL [pid 398] rt_sigprocmask(SIG_SETMASK, [] [pid 397] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 395] <... openat resumed>) = 3 [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 398] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 397] chdir("./19" [pid 396] <... mount resumed>) = 0 [pid 395] pwrite64(3, "\x02", 1, 4 [pid 398] chdir("./19" [pid 397] <... chdir resumed>) = 0 [pid 396] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 395] <... pwrite64 resumed>) = 1 [pid 398] <... chdir resumed>) = 0 [pid 397] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 395] exit_group(0 [pid 398] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 397] <... prctl resumed>) = 0 [pid 396] <... openat resumed>) = 3 [pid 398] <... prctl resumed>) = 0 [pid 397] setpgid(0, 0 [pid 396] pwrite64(3, "\x02", 1, 4 [pid 395] <... exit_group resumed>) = ? [pid 398] setpgid(0, 0 [pid 397] <... setpgid resumed>) = 0 [pid 396] <... pwrite64 resumed>) = 1 [pid 398] <... setpgid resumed>) = 0 [pid 398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 396] exit_group(0 [pid 395] +++ exited with 0 +++ [pid 397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 396] <... exit_group resumed>) = ? [pid 398] <... openat resumed>) = 3 [pid 397] <... openat resumed>) = 3 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=395, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 398] write(3, "1000", 4 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 398] <... write resumed>) = 4 [pid 397] write(3, "1000", 4 [pid 396] +++ exited with 0 +++ [pid 315] <... restart_syscall resumed>) = 0 [pid 398] close(3 [pid 397] <... write resumed>) = 4 [pid 398] <... close resumed>) = 0 [pid 397] close(3 [pid 398] symlink("/dev/binderfs", "./binderfs" [pid 397] <... close resumed>) = 0 [pid 315] umount2("./19", MNT_FORCE|UMOUNT_NOFOLLOW [pid 398] <... symlink resumed>) = 0 [pid 397] symlink("/dev/binderfs", "./binderfs" [pid 317] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=396, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 317] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 398] write(1, "executing program\n", 18 [pid 397] <... symlink resumed>) = 0 executing program [pid 315] openat(AT_FDCWD, "./19", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 398] <... write resumed>) = 18 [pid 315] <... openat resumed>) = 3 [pid 398] mkdirat(AT_FDCWD, "./sys", 0777 [pid 315] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 397] write(1, "executing program\n", 18 [pid 398] <... mkdirat resumed>) = 0 [pid 397] <... write resumed>) = 18 executing program [pid 397] mkdirat(AT_FDCWD, "./sys", 0777 [pid 315] getdents64(3 [pid 398] mount(NULL, "./sys", "sysfs", 0, NULL) = 0 [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 398] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 315] umount2("./19/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 398] <... openat resumed>) = 3 [pid 397] <... mkdirat resumed>) = 0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 397] mount(NULL, "./sys", "sysfs", 0, NULL [pid 315] newfstatat(AT_FDCWD, "./19/binderfs" [pid 398] pwrite64(3, "\x02", 1, 4 [pid 397] <... mount resumed>) = 0 [pid 315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 398] <... pwrite64 resumed>) = 1 [pid 397] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 315] unlink("./19/binderfs" [pid 317] <... restart_syscall resumed>) = 0 [pid 397] <... openat resumed>) = 3 [pid 398] exit_group(0 [pid 315] <... unlink resumed>) = 0 [pid 398] <... exit_group resumed>) = ? [pid 397] pwrite64(3, "\x02", 1, 4 [pid 317] umount2("./20", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] umount2("./19/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 397] <... pwrite64 resumed>) = 1 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 397] exit_group(0 [pid 317] openat(AT_FDCWD, "./20", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 315] <... umount2 resumed>) = 0 [pid 398] +++ exited with 0 +++ [pid 397] <... exit_group resumed>) = ? [pid 317] <... openat resumed>) = 3 [pid 315] umount2("./19/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] fstat(3 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] newfstatat(AT_FDCWD, "./19/sys" [pid 317] getdents64(3 [pid 315] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=398, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 316] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 315] umount2("./19/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] umount2("./20/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 397] +++ exited with 0 +++ [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] openat(AT_FDCWD, "./19/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 317] newfstatat(AT_FDCWD, "./20/binderfs" [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=397, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... openat resumed>) = 4 [pid 317] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] fstat(4 [pid 317] unlink("./20/binderfs" [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] getdents64(4 [pid 317] <... unlink resumed>) = 0 [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 317] umount2("./20/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 317] <... umount2 resumed>) = 0 [pid 315] close(4 [pid 317] umount2("./20/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... close resumed>) = 0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] rmdir("./19/sys" [pid 317] newfstatat(AT_FDCWD, "./20/sys" [pid 314] <... restart_syscall resumed>) = 0 [pid 317] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] <... restart_syscall resumed>) = 0 [pid 317] umount2("./20/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... rmdir resumed>) = 0 [pid 316] umount2("./19", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] getdents64(3 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 314] umount2("./19", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] openat(AT_FDCWD, "./19", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 315] close(3 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] <... openat resumed>) = 3 [pid 315] <... close resumed>) = 0 [pid 317] openat(AT_FDCWD, "./20/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 316] fstat(3 [pid 314] openat(AT_FDCWD, "./19", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 317] <... openat resumed>) = 4 [pid 317] fstat(4 [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] rmdir("./19" [pid 314] <... openat resumed>) = 3 [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] getdents64(3 [pid 315] <... rmdir resumed>) = 0 [pid 314] fstat(3 [pid 317] getdents64(4, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 315] mkdir("./20", 0777 [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 317] getdents64(4 [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 314] getdents64(3 [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 316] umount2("./19/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... mkdir resumed>) = 0 [pid 317] close(4 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] <... close resumed>) = 0 [pid 316] newfstatat(AT_FDCWD, "./19/binderfs" [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 317] rmdir("./20/sys" [pid 316] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] umount2("./19/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] <... rmdir resumed>) = 0 [pid 316] unlink("./19/binderfs" [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] getdents64(3 [pid 316] <... unlink resumed>) = 0 [pid 314] newfstatat(AT_FDCWD, "./19/binderfs"ci2-android-6-12-rust/strace-static-x86_64: Process 399 attached [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 316] umount2("./19/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] close(3 [pid 314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 317] <... close resumed>) = 0 [pid 317] rmdir("./20" [pid 399] set_robust_list(0x55555a89d760, 24 [pid 316] <... umount2 resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x55555a89d750) = 399 [pid 314] unlink("./19/binderfs" [pid 399] <... set_robust_list resumed>) = 0 [pid 317] <... rmdir resumed>) = 0 [pid 316] umount2("./19/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... unlink resumed>) = 0 [pid 317] mkdir("./21", 0777 [pid 399] rt_sigprocmask(SIG_SETMASK, [] [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] umount2("./19/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] <... mkdir resumed>) = 0 [pid 317] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 317] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 399] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 316] newfstatat(AT_FDCWD, "./19/sys" [pid 314] <... umount2 resumed>) = 0 [pid 399] chdir("./20" [pid 316] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] umount2("./19/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 399] <... chdir resumed>) = 0 [pid 316] umount2("./19/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 399] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 399] <... prctl resumed>) = 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] newfstatat(AT_FDCWD, "./19/sys"ci2-android-6-12-rust/strace-static-x86_64: Process 400 attached [pid 399] setpgid(0, 0 [pid 316] openat(AT_FDCWD, "./19/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 400] set_robust_list(0x55555a89d760, 24 [pid 399] <... setpgid resumed>) = 0 [pid 316] <... openat resumed>) = 4 [pid 314] umount2("./19/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 400] <... set_robust_list resumed>) = 0 [pid 399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 316] fstat(4 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 400] rt_sigprocmask(SIG_SETMASK, [] [pid 317] <... clone resumed>, child_tidptr=0x55555a89d750) = 400 [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] openat(AT_FDCWD, "./19/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 400] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 399] <... openat resumed>) = 3 [pid 317] rt_sigprocmask(SIG_SETMASK, [] [pid 316] getdents64(4 [pid 314] <... openat resumed>) = 4 [pid 400] chdir("./21" [pid 399] write(3, "1000", 4 [pid 317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 314] fstat(4 [pid 400] <... chdir resumed>) = 0 [pid 399] <... write resumed>) = 4 [pid 316] getdents64(4 [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 400] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 399] close(3 [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 314] getdents64(4 [pid 400] <... prctl resumed>) = 0 [pid 399] <... close resumed>) = 0 [pid 316] close(4 [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 400] setpgid(0, 0 [pid 399] symlink("/dev/binderfs", "./binderfs" [pid 316] <... close resumed>) = 0 [pid 314] getdents64(4 [pid 400] <... setpgid resumed>) = 0 [pid 399] <... symlink resumed>) = 0 [pid 316] rmdir("./19/sys" [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 399] write(1, "executing program\n", 18 [pid 400] <... openat resumed>) = 3 executing program [pid 400] write(3, "1000", 4 [pid 399] <... write resumed>) = 18 [pid 314] close(4 [pid 316] <... rmdir resumed>) = 0 [pid 314] <... close resumed>) = 0 [pid 400] <... write resumed>) = 4 [pid 399] mkdirat(AT_FDCWD, "./sys", 0777 [pid 400] close(3 [pid 314] rmdir("./19/sys" [pid 400] <... close resumed>) = 0 [pid 316] getdents64(3 [pid 399] <... mkdirat resumed>) = 0 [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 400] symlink("/dev/binderfs", "./binderfs" [pid 399] mount(NULL, "./sys", "sysfs", 0, NULL [pid 316] close(3 [pid 314] <... rmdir resumed>) = 0 [pid 400] <... symlink resumed>) = 0 [pid 399] <... mount resumed>) = 0 [pid 316] <... close resumed>) = 0 [pid 400] write(1, "executing program\n", 18 executing program [pid 399] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 314] getdents64(3 [pid 400] <... write resumed>) = 18 [pid 399] <... openat resumed>) = 3 [pid 316] rmdir("./19" [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 400] mkdirat(AT_FDCWD, "./sys", 0777 [pid 399] pwrite64(3, "\x02", 1, 4 [pid 316] <... rmdir resumed>) = 0 [pid 314] close(3 [pid 400] <... mkdirat resumed>) = 0 [pid 399] <... pwrite64 resumed>) = 1 [pid 314] <... close resumed>) = 0 [pid 400] mount(NULL, "./sys", "sysfs", 0, NULL [pid 314] rmdir("./19" [pid 316] mkdir("./20", 0777 [pid 400] <... mount resumed>) = 0 [pid 314] <... rmdir resumed>) = 0 [pid 400] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 316] <... mkdir resumed>) = 0 [pid 400] <... openat resumed>) = 3 [pid 314] mkdir("./20", 0777 [pid 400] pwrite64(3, "\x02", 1, 4) = 1 [pid 314] <... mkdir resumed>) = 0 [pid 400] exit_group(0) = ? [pid 399] exit_group(0 [pid 316] rt_sigprocmask(SIG_BLOCK, ~[] [pid 399] <... exit_group resumed>) = ? [pid 316] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 400] +++ exited with 0 +++ [pid 399] +++ exited with 0 +++ [pid 316] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 317] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=400, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 317] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 401 attached [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=399, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 401] set_robust_list(0x55555a89d760, 24) = 0 [pid 401] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 401] chdir("./20" [pid 315] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 402 attached [pid 402] set_robust_list(0x55555a89d760, 24 [pid 401] <... chdir resumed>) = 0 [pid 402] <... set_robust_list resumed>) = 0 [pid 402] rt_sigprocmask(SIG_SETMASK, [] [pid 316] <... clone resumed>, child_tidptr=0x55555a89d750) = 401 [pid 401] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] <... clone resumed>, child_tidptr=0x55555a89d750) = 402 [pid 316] rt_sigprocmask(SIG_SETMASK, [] [pid 402] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 401] <... prctl resumed>) = 0 [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 402] chdir("./20" [pid 401] setpgid(0, 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 315] umount2("./20", MNT_FORCE|UMOUNT_NOFOLLOW [pid 402] <... chdir resumed>) = 0 [pid 401] <... setpgid resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] openat(AT_FDCWD, "./20", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... openat resumed>) = 3 [pid 315] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 402] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] getdents64(3 [pid 402] <... prctl resumed>) = 0 [pid 401] <... openat resumed>) = 3 [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 402] setpgid(0, 0 [pid 315] umount2("./20/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 402] <... setpgid resumed>) = 0 [pid 401] write(3, "1000", 4 [pid 317] <... restart_syscall resumed>) = 0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 401] <... write resumed>) = 4 [pid 401] close(3 [pid 315] newfstatat(AT_FDCWD, "./20/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] unlink("./20/binderfs" [pid 402] <... openat resumed>) = 3 [pid 401] <... close resumed>) = 0 [pid 317] umount2("./21", MNT_FORCE|UMOUNT_NOFOLLOW [pid 402] write(3, "1000", 4 [pid 401] symlink("/dev/binderfs", "./binderfs" [pid 315] <... unlink resumed>) = 0 [pid 402] <... write resumed>) = 4 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] umount2("./20/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] openat(AT_FDCWD, "./21", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 402] close(3 [pid 315] <... umount2 resumed>) = 0 [pid 317] <... openat resumed>) = 3 [pid 402] <... close resumed>) = 0 [pid 401] <... symlink resumed>) = 0 [pid 402] symlink("/dev/binderfs", "./binderfs" [pid 317] fstat(3 [pid 315] umount2("./20/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 402] <... symlink resumed>) = 0 [pid 401] write(1, "executing program\n", 18 [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 402] write(1, "executing program\n", 18 [pid 401] <... write resumed>) = 18 [pid 317] getdents64(3 executing program [pid 315] newfstatat(AT_FDCWD, "./20/sys" [pid 402] <... write resumed>) = 18 [pid 402] mkdirat(AT_FDCWD, "./sys", 0777 [pid 401] mkdirat(AT_FDCWD, "./sys", 0777 [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 315] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 402] <... mkdirat resumed>) = 0 [pid 317] umount2("./21/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] umount2("./20/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] newfstatat(AT_FDCWD, "./21/binderfs" [pid 315] openat(AT_FDCWD, "./20/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 317] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 401] <... mkdirat resumed>) = 0 [pid 315] <... openat resumed>) = 4 [pid 317] unlink("./21/binderfs" [pid 315] fstat(4 [pid 402] mount(NULL, "./sys", "sysfs", 0, NULL [pid 401] mount(NULL, "./sys", "sysfs", 0, NULL [pid 317] <... unlink resumed>) = 0 [pid 401] <... mount resumed>) = 0 [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 402] <... mount resumed>) = 0 [pid 402] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 401] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 317] umount2("./21/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] getdents64(4 [pid 402] <... openat resumed>) = 3 [pid 317] <... umount2 resumed>) = 0 [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 317] umount2("./21/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] getdents64(4 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 317] newfstatat(AT_FDCWD, "./21/sys" [pid 315] close(4 [pid 317] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] <... close resumed>) = 0 [pid 401] <... openat resumed>) = 3 [pid 402] pwrite64(3, "\x02", 1, 4 [pid 317] umount2("./21/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 401] pwrite64(3, "\x02", 1, 4 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] rmdir("./20/sys" [pid 402] <... pwrite64 resumed>) = 1 [pid 401] <... pwrite64 resumed>) = 1 [pid 317] openat(AT_FDCWD, "./21/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 315] <... rmdir resumed>) = 0 [pid 401] exit_group(0 [pid 317] <... openat resumed>) = 4 [pid 401] <... exit_group resumed>) = ? [pid 317] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 317] getdents64(4 [pid 315] getdents64(3 [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 315] close(3 [pid 317] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 315] <... close resumed>) = 0 [pid 317] close(4) = 0 [pid 315] rmdir("./20" [pid 401] +++ exited with 0 +++ [pid 402] exit_group(0 [pid 317] rmdir("./21/sys" [pid 402] <... exit_group resumed>) = ? [pid 316] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=401, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... rmdir resumed>) = 0 [pid 317] <... rmdir resumed>) = 0 [pid 316] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] mkdir("./21", 0777 [pid 402] +++ exited with 0 +++ [pid 317] getdents64(3 [pid 315] <... mkdir resumed>) = 0 [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=402, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 317] close(3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 317] <... close resumed>) = 0 [pid 317] rmdir("./21" [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 317] <... rmdir resumed>) = 0 [pid 317] mkdir("./22", 0777ci2-android-6-12-rust/strace-static-x86_64: Process 403 attached [pid 403] set_robust_list(0x55555a89d760, 24 [pid 315] <... clone resumed>, child_tidptr=0x55555a89d750) = 403 [pid 403] <... set_robust_list resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 403] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 403] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 317] <... mkdir resumed>) = 0 [pid 403] chdir("./21" [pid 316] <... restart_syscall resumed>) = 0 [pid 403] <... chdir resumed>) = 0 [pid 403] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 403] setpgid(0, 0) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 317] rt_sigprocmask(SIG_BLOCK, ~[] [pid 403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 316] umount2("./20", MNT_FORCE|UMOUNT_NOFOLLOW [pid 403] <... openat resumed>) = 3 [pid 317] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] umount2("./20", MNT_FORCE|UMOUNT_NOFOLLOW [pid 403] write(3, "1000", 4) = 4 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] openat(AT_FDCWD, "./20", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 403] close(3 [pid 317] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] openat(AT_FDCWD, "./20", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 403] <... close resumed>) = 0 [pid 316] <... openat resumed>) = 3 [pid 403] symlink("/dev/binderfs", "./binderfs") = 0 [pid 403] write(1, "executing program\n", 18ci2-android-6-12-rust/strace-static-x86_64: Process 404 attached [pid 314] <... openat resumed>) = 3 [pid 404] set_robust_list(0x55555a89d760, 24) = 0 [pid 403] <... write resumed>) = 18 [pid 404] rt_sigprocmask(SIG_SETMASK, [] [pid 316] fstat(3 [pid 317] <... clone resumed>, child_tidptr=0x55555a89d750) = 404 executing program [pid 314] fstat(3 [pid 317] rt_sigprocmask(SIG_SETMASK, [] [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 404] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 403] mkdirat(AT_FDCWD, "./sys", 0777 [pid 316] getdents64(3 [pid 314] getdents64(3 [pid 404] chdir("./22" [pid 403] <... mkdirat resumed>) = 0 [pid 317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 404] <... chdir resumed>) = 0 [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 404] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 403] mount(NULL, "./sys", "sysfs", 0, NULL [pid 316] umount2("./20/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 404] <... prctl resumed>) = 0 [pid 403] <... mount resumed>) = 0 [pid 314] umount2("./20/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 404] setpgid(0, 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 404] <... setpgid resumed>) = 0 [pid 403] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 403] <... openat resumed>) = 3 [pid 316] newfstatat(AT_FDCWD, "./20/binderfs" [pid 314] newfstatat(AT_FDCWD, "./20/binderfs" [pid 404] <... openat resumed>) = 3 [pid 403] pwrite64(3, "\x02", 1, 4 [pid 316] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] unlink("./20/binderfs" [pid 314] unlink("./20/binderfs" [pid 404] write(3, "1000", 4 [pid 403] <... pwrite64 resumed>) = 1 [pid 404] <... write resumed>) = 4 [pid 404] close(3) = 0 [pid 403] exit_group(0 [pid 314] <... unlink resumed>) = 0 [pid 404] symlink("/dev/binderfs", "./binderfs" [pid 316] <... unlink resumed>) = 0 [pid 403] <... exit_group resumed>) = ? [pid 316] umount2("./20/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] umount2("./20/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 404] <... symlink resumed>) = 0 [pid 316] <... umount2 resumed>) = 0 [pid 314] <... umount2 resumed>) = 0 [pid 404] write(1, "executing program\n", 18 executing program [pid 316] umount2("./20/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 404] <... write resumed>) = 18 [pid 403] +++ exited with 0 +++ [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] umount2("./20/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 404] mkdirat(AT_FDCWD, "./sys", 0777 [pid 316] newfstatat(AT_FDCWD, "./20/sys" [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=403, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] newfstatat(AT_FDCWD, "./20/sys" [pid 316] umount2("./20/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 404] <... mkdirat resumed>) = 0 [pid 316] openat(AT_FDCWD, "./20/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] umount2("./20/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... openat resumed>) = 4 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] fstat(4 [pid 314] openat(AT_FDCWD, "./20/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 404] mount(NULL, "./sys", "sysfs", 0, NULL [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] getdents64(4 [pid 314] <... openat resumed>) = 4 [pid 404] <... mount resumed>) = 0 [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 314] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] getdents64(4 [pid 314] getdents64(4 [pid 404] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 316] close(4 [pid 404] <... openat resumed>) = 3 [pid 316] <... close resumed>) = 0 [pid 404] pwrite64(3, "\x02", 1, 4 [pid 316] rmdir("./20/sys" [pid 314] getdents64(4 [pid 404] <... pwrite64 resumed>) = 1 [pid 316] <... rmdir resumed>) = 0 [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 314] close(4) = 0 [pid 314] rmdir("./20/sys" [pid 404] exit_group(0 [pid 314] <... rmdir resumed>) = 0 [pid 404] <... exit_group resumed>) = ? [pid 314] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 314] close(3) = 0 [pid 314] rmdir("./20") = 0 [pid 314] mkdir("./21", 0777 [pid 404] +++ exited with 0 +++ [pid 315] <... restart_syscall resumed>) = 0 [pid 316] getdents64(3 [pid 317] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=404, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 314] <... mkdir resumed>) = 0 [pid 317] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 316] close(3 [pid 315] umount2("./21", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... close resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] rmdir("./20" [pid 315] openat(AT_FDCWD, "./21", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 316] <... rmdir resumed>) = 0 [pid 315] <... openat resumed>) = 3 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] fstat(3 [pid 316] mkdir("./21", 0777) = 0 [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 405 attached [pid 315] getdents64(3 [pid 405] set_robust_list(0x55555a89d760, 24) = 0 [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 316] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... clone resumed>, child_tidptr=0x55555a89d750) = 405 [pid 315] umount2("./21/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 405] rt_sigprocmask(SIG_SETMASK, [] [pid 316] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] newfstatat(AT_FDCWD, "./21/binderfs" [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 405] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] unlink("./21/binderfs" [pid 405] chdir("./21") = 0 [pid 405] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] <... unlink resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 405] <... prctl resumed>) = 0 [pid 405] setpgid(0, 0) = 0 [pid 405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 317] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 406 attached [pid 405] write(3, "1000", 4 [pid 315] umount2("./21/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 406] set_robust_list(0x55555a89d760, 24) = 0 [pid 405] <... write resumed>) = 4 [pid 406] rt_sigprocmask(SIG_SETMASK, [] [pid 405] close(3 [pid 317] umount2("./22", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... umount2 resumed>) = 0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] <... clone resumed>, child_tidptr=0x55555a89d750) = 406 [pid 315] umount2("./21/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] openat(AT_FDCWD, "./22", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 316] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] <... openat resumed>) = 3 [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] newfstatat(AT_FDCWD, "./21/sys" [pid 317] fstat(3 [pid 315] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] umount2("./21/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 405] <... close resumed>) = 0 [pid 406] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 317] getdents64(3 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 405] symlink("/dev/binderfs", "./binderfs" [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 315] openat(AT_FDCWD, "./21/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 406] chdir("./21" [pid 317] umount2("./22/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... openat resumed>) = 4 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 405] <... symlink resumed>) = 0 [pid 406] <... chdir resumed>) = 0 [pid 405] write(1, "executing program\n", 18 [pid 406] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 317] newfstatat(AT_FDCWD, "./22/binderfs" [pid 315] fstat(4 [pid 406] setpgid(0, 0 [pid 317] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 executing program [pid 406] <... setpgid resumed>) = 0 [pid 405] <... write resumed>) = 18 [pid 317] unlink("./22/binderfs" [pid 315] getdents64(4 [pid 406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 405] mkdirat(AT_FDCWD, "./sys", 0777 [pid 317] <... unlink resumed>) = 0 [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 317] umount2("./22/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] getdents64(4 [pid 406] <... openat resumed>) = 3 [pid 317] <... umount2 resumed>) = 0 [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 317] umount2("./22/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] close(4 [pid 406] write(3, "1000", 4 [pid 405] <... mkdirat resumed>) = 0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... close resumed>) = 0 [pid 406] <... write resumed>) = 4 [pid 315] rmdir("./21/sys" [pid 317] newfstatat(AT_FDCWD, "./22/sys" [pid 406] close(3 [pid 405] mount(NULL, "./sys", "sysfs", 0, NULL [pid 406] <... close resumed>) = 0 [pid 317] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 406] symlink("/dev/binderfs", "./binderfs" [pid 405] <... mount resumed>) = 0 [pid 315] <... rmdir resumed>) = 0 [pid 315] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 315] close(3) = 0 [pid 315] rmdir("./21" [pid 406] <... symlink resumed>) = 0 [pid 405] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 317] umount2("./22/sys", MNT_FORCE|UMOUNT_NOFOLLOW executing program [pid 406] write(1, "executing program\n", 18) = 18 [pid 405] <... openat resumed>) = 3 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... rmdir resumed>) = 0 [pid 406] mkdirat(AT_FDCWD, "./sys", 0777 [pid 317] openat(AT_FDCWD, "./22/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 315] mkdir("./22", 0777 [pid 405] pwrite64(3, "\x02", 1, 4 [pid 317] <... openat resumed>) = 4 [pid 315] <... mkdir resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 405] <... pwrite64 resumed>) = 1 [pid 317] fstat(4 [pid 406] <... mkdirat resumed>) = 0 [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 406] mount(NULL, "./sys", "sysfs", 0, NULL [pid 405] exit_group(0 [pid 317] getdents64(4, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 406] <... mount resumed>) = 0 [pid 405] <... exit_group resumed>) = ? [pid 317] getdents64(4 [pid 315] <... clone resumed>, child_tidptr=0x55555a89d750) = 407 [pid 315] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 407 attached [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 406] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR) = 3 [pid 405] +++ exited with 0 +++ [pid 407] set_robust_list(0x55555a89d760, 24 [pid 406] pwrite64(3, "\x02", 1, 4 [pid 317] close(4 [pid 406] <... pwrite64 resumed>) = 1 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=405, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 407] <... set_robust_list resumed>) = 0 [pid 406] exit_group(0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 317] <... close resumed>) = 0 [pid 407] rt_sigprocmask(SIG_SETMASK, [] [pid 317] rmdir("./22/sys" [pid 407] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 406] <... exit_group resumed>) = ? [pid 407] chdir("./22" [pid 406] +++ exited with 0 +++ [pid 317] <... rmdir resumed>) = 0 [pid 407] <... chdir resumed>) = 0 [pid 317] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 317] close(3 [pid 407] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 317] <... close resumed>) = 0 [pid 407] <... prctl resumed>) = 0 [pid 316] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=406, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 317] rmdir("./22" [pid 407] setpgid(0, 0 [pid 316] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 317] <... rmdir resumed>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 407] <... setpgid resumed>) = 0 [pid 407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] umount2("./21", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 314] openat(AT_FDCWD, "./21", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 317] mkdir("./23", 0777 [pid 407] <... openat resumed>) = 3 [pid 314] <... openat resumed>) = 3 [pid 407] write(3, "1000", 4 [pid 317] <... mkdir resumed>) = 0 [pid 407] <... write resumed>) = 4 [pid 314] fstat(3 [pid 317] rt_sigprocmask(SIG_BLOCK, ~[] [pid 316] <... restart_syscall resumed>) = 0 [pid 317] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 317] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 407] close(3 [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 407] <... close resumed>) = 0 [pid 314] getdents64(3ci2-android-6-12-rust/strace-static-x86_64: Process 408 attached [pid 407] symlink("/dev/binderfs", "./binderfs" [pid 316] umount2("./21", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] <... clone resumed>, child_tidptr=0x55555a89d750) = 408 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] rt_sigprocmask(SIG_SETMASK, [] [pid 316] openat(AT_FDCWD, "./21", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 407] <... symlink resumed>) = 0 [pid 317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 316] <... openat resumed>) = 3 [pid 408] set_robust_list(0x55555a89d760, 24 [pid 316] fstat(3 [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 408] <... set_robust_list resumed>) = 0 [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 407] write(1, "executing program\n", 18 [pid 316] getdents64(3 [pid 314] umount2("./21/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 408] rt_sigprocmask(SIG_SETMASK, [] [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 316] umount2("./21/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 316] newfstatat(AT_FDCWD, "./21/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] unlink("./21/binderfs") = 0 [pid 316] umount2("./21/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 407] <... write resumed>) = 18 [pid 408] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 408] chdir("./23" [pid 407] mkdirat(AT_FDCWD, "./sys", 0777 [pid 316] <... umount2 resumed>) = 0 executing program [pid 314] newfstatat(AT_FDCWD, "./21/binderfs" [pid 408] <... chdir resumed>) = 0 [pid 407] <... mkdirat resumed>) = 0 [pid 316] umount2("./21/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 408] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] unlink("./21/binderfs" [pid 408] <... prctl resumed>) = 0 [pid 407] mount(NULL, "./sys", "sysfs", 0, NULL [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... unlink resumed>) = 0 [pid 408] setpgid(0, 0 [pid 407] <... mount resumed>) = 0 [pid 408] <... setpgid resumed>) = 0 [pid 316] newfstatat(AT_FDCWD, "./21/sys" [pid 314] umount2("./21/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 407] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 316] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 407] <... openat resumed>) = 3 [pid 316] umount2("./21/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... umount2 resumed>) = 0 [pid 408] <... openat resumed>) = 3 [pid 407] pwrite64(3, "\x02", 1, 4 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] umount2("./21/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 408] write(3, "1000", 4 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] newfstatat(AT_FDCWD, "./21/sys" [pid 408] <... write resumed>) = 4 [pid 407] <... pwrite64 resumed>) = 1 [pid 316] openat(AT_FDCWD, "./21/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] umount2("./21/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 314] openat(AT_FDCWD, "./21/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 314] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 408] close(3 [pid 316] <... openat resumed>) = 4 [pid 408] <... close resumed>) = 0 [pid 314] getdents64(4 [pid 408] symlink("/dev/binderfs", "./binderfs" [pid 316] fstat(4 [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 314] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 314] close(4 [pid 408] <... symlink resumed>) = 0 [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] getdents64(4 [pid 314] <... close resumed>) = 0 [pid 314] rmdir("./21/sys" [pid 408] write(1, "executing program\n", 18 [pid 407] exit_group(0 [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 408] <... write resumed>) = 18 executing program [pid 407] <... exit_group resumed>) = ? [pid 316] getdents64(4 [pid 314] <... rmdir resumed>) = 0 [pid 314] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 314] close(3) = 0 [pid 314] rmdir("./21") = 0 [pid 407] +++ exited with 0 +++ [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 408] mkdirat(AT_FDCWD, "./sys", 0777 [pid 316] close(4 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=407, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] mkdir("./22", 0777 [pid 316] <... close resumed>) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... mkdir resumed>) = 0 [pid 316] rmdir("./21/sys" [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 408] <... mkdirat resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 409 attached [pid 409] set_robust_list(0x55555a89d760, 24 [pid 314] <... clone resumed>, child_tidptr=0x55555a89d750) = 409 [pid 316] <... rmdir resumed>) = 0 [pid 408] mount(NULL, "./sys", "sysfs", 0, NULL [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 316] getdents64(3 [pid 409] <... set_robust_list resumed>) = 0 [pid 408] <... mount resumed>) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 409] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 408] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 316] close(3 [pid 409] chdir("./22" [pid 315] umount2("./22", MNT_FORCE|UMOUNT_NOFOLLOW [pid 409] <... chdir resumed>) = 0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 409] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 315] openat(AT_FDCWD, "./22", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 409] setpgid(0, 0) = 0 [pid 315] <... openat resumed>) = 3 [pid 409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 409] <... openat resumed>) = 3 [pid 408] <... openat resumed>) = 3 [pid 316] <... close resumed>) = 0 [pid 315] getdents64(3 [pid 409] write(3, "1000", 4 [pid 316] rmdir("./21" [pid 408] pwrite64(3, "\x02", 1, 4 [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 315] umount2("./22/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 315] newfstatat(AT_FDCWD, "./22/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] unlink("./22/binderfs" [pid 316] <... rmdir resumed>) = 0 [pid 315] <... unlink resumed>) = 0 [pid 315] umount2("./22/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] mkdir("./22", 0777 [pid 315] <... umount2 resumed>) = 0 [pid 315] umount2("./22/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 315] newfstatat(AT_FDCWD, "./22/sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] umount2("./22/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 315] openat(AT_FDCWD, "./22/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 315] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] getdents64(4, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 315] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 315] close(4) = 0 [pid 315] rmdir("./22/sys" [pid 408] <... pwrite64 resumed>) = 1 [pid 315] <... rmdir resumed>) = 0 [pid 315] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 315] close(3 [pid 316] <... mkdir resumed>) = 0 [pid 408] exit_group(0 [pid 409] <... write resumed>) = 4 [pid 316] rt_sigprocmask(SIG_BLOCK, ~[] [pid 409] close(3 [pid 408] <... exit_group resumed>) = ? [pid 316] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 409] <... close resumed>) = 0 [pid 315] <... close resumed>) = 0 [pid 315] rmdir("./22") = 0 [pid 315] mkdir("./23", 0777 [pid 408] +++ exited with 0 +++ [pid 316] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 409] symlink("/dev/binderfs", "./binderfs" [pid 317] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 317] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 409] <... symlink resumed>) = 0 [pid 315] <... mkdir resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 409] write(1, "executing program\n", 18ci2-android-6-12-rust/strace-static-x86_64: Process 410 attached ) = 18 [pid 316] <... clone resumed>, child_tidptr=0x55555a89d750) = 410 ci2-android-6-12-rust/strace-static-x86_64: Process 411 attached [pid 410] set_robust_list(0x55555a89d760, 24 [pid 409] mkdirat(AT_FDCWD, "./sys", 0777 [pid 316] rt_sigprocmask(SIG_SETMASK, [] [pid 411] set_robust_list(0x55555a89d760, 24 [pid 410] <... set_robust_list resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x55555a89d750) = 411 executing program [pid 411] <... set_robust_list resumed>) = 0 [pid 410] rt_sigprocmask(SIG_SETMASK, [] [pid 409] <... mkdirat resumed>) = 0 [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 411] rt_sigprocmask(SIG_SETMASK, [] [pid 410] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 410] chdir("./22" [pid 409] mount(NULL, "./sys", "sysfs", 0, NULL [pid 410] <... chdir resumed>) = 0 [pid 410] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 410] setpgid(0, 0) = 0 [pid 410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 409] <... mount resumed>) = 0 [pid 411] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 409] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 410] <... openat resumed>) = 3 [pid 411] chdir("./23" [pid 410] write(3, "1000", 4) = 4 [pid 409] <... openat resumed>) = 3 [pid 411] <... chdir resumed>) = 0 [pid 411] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 410] close(3 [pid 411] <... prctl resumed>) = 0 [pid 411] setpgid(0, 0 [pid 410] <... close resumed>) = 0 [pid 409] pwrite64(3, "\x02", 1, 4 [pid 411] <... setpgid resumed>) = 0 [pid 410] symlink("/dev/binderfs", "./binderfs") = 0 [pid 411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 410] write(1, "executing program\n", 18) = 18 [pid 410] mkdirat(AT_FDCWD, "./sys", 0777 [pid 409] <... pwrite64 resumed>) = 1 executing program [pid 409] exit_group(0 [pid 411] <... openat resumed>) = 3 [pid 409] <... exit_group resumed>) = ? [pid 410] <... mkdirat resumed>) = 0 [pid 410] mount(NULL, "./sys", "sysfs", 0, NULL) = 0 [pid 410] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR) = 3 [pid 410] pwrite64(3, "\x02", 1, 4 [pid 409] +++ exited with 0 +++ [pid 410] <... pwrite64 resumed>) = 1 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=409, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 410] exit_group(0 [pid 411] write(3, "1000", 4 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 411] <... write resumed>) = 4 [pid 411] close(3 [pid 410] <... exit_group resumed>) = ? [pid 411] <... close resumed>) = 0 [pid 411] symlink("/dev/binderfs", "./binderfs") = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 411] write(1, "executing program\n", 18 [pid 410] +++ exited with 0 +++ executing program [pid 411] <... write resumed>) = 18 [pid 411] mkdirat(AT_FDCWD, "./sys", 0777 [pid 316] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=410, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] umount2("./22", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] openat(AT_FDCWD, "./22", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 411] <... mkdirat resumed>) = 0 [pid 314] <... openat resumed>) = 3 [pid 314] fstat(3 [pid 411] mount(NULL, "./sys", "sysfs", 0, NULL [pid 317] <... restart_syscall resumed>) = 0 [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 411] <... mount resumed>) = 0 [pid 411] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 314] getdents64(3 [pid 317] umount2("./23", MNT_FORCE|UMOUNT_NOFOLLOW [pid 411] <... openat resumed>) = 3 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 317] openat(AT_FDCWD, "./23", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] umount2("./22/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] <... openat resumed>) = 3 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] fstat(3 [pid 411] pwrite64(3, "\x02", 1, 4 [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] newfstatat(AT_FDCWD, "./22/binderfs" [pid 411] <... pwrite64 resumed>) = 1 [pid 317] getdents64(3 [pid 411] exit_group(0 [pid 314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 314] unlink("./22/binderfs" [pid 411] <... exit_group resumed>) = ? [pid 317] umount2("./23/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... unlink resumed>) = 0 [pid 411] +++ exited with 0 +++ [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] umount2("./22/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] newfstatat(AT_FDCWD, "./23/binderfs" [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=411, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 317] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... umount2 resumed>) = 0 [pid 314] umount2("./22/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 314] newfstatat(AT_FDCWD, "./22/sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 317] unlink("./23/binderfs" [pid 314] umount2("./22/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 317] <... unlink resumed>) = 0 [pid 314] openat(AT_FDCWD, "./22/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 317] umount2("./23/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... openat resumed>) = 4 [pid 314] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 317] <... umount2 resumed>) = 0 [pid 314] getdents64(4 [pid 317] umount2("./23/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 317] newfstatat(AT_FDCWD, "./23/sys" [pid 314] getdents64(4 [pid 317] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 314] close(4) = 0 [pid 314] rmdir("./22/sys" [pid 317] umount2("./23/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 317] openat(AT_FDCWD, "./23/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] <... rmdir resumed>) = 0 [pid 317] <... openat resumed>) = 4 [pid 314] getdents64(3 [pid 317] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 317] getdents64(4 [pid 314] close(3) = 0 [pid 314] rmdir("./22" [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 317] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 314] <... rmdir resumed>) = 0 [pid 317] close(4 [pid 314] mkdir("./23", 0777 [pid 317] <... close resumed>) = 0 [pid 317] rmdir("./23/sys" [pid 314] <... mkdir resumed>) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 317] <... rmdir resumed>) = 0 [pid 316] <... restart_syscall resumed>) = 0 [pid 317] getdents64(3 [pid 316] umount2("./22", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] umount2("./23", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 412 attached [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 412] set_robust_list(0x55555a89d760, 24 [pid 317] close(3 [pid 316] openat(AT_FDCWD, "./22", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 315] openat(AT_FDCWD, "./23", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 412] <... set_robust_list resumed>) = 0 [pid 317] <... close resumed>) = 0 [pid 316] <... openat resumed>) = 3 [pid 315] <... openat resumed>) = 3 [pid 412] rt_sigprocmask(SIG_SETMASK, [] [pid 317] rmdir("./23" [pid 316] fstat(3 [pid 315] fstat(3 [pid 314] <... clone resumed>, child_tidptr=0x55555a89d750) = 412 [pid 412] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 412] chdir("./23" [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 412] <... chdir resumed>) = 0 [pid 412] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 412] <... prctl resumed>) = 0 [pid 412] setpgid(0, 0) = 0 [pid 412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 317] <... rmdir resumed>) = 0 [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] getdents64(3 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 412] <... openat resumed>) = 3 [pid 412] write(3, "1000", 4) = 4 [pid 412] close(3) = 0 [pid 412] symlink("/dev/binderfs", "./binderfs" [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 317] mkdir("./24", 0777 [pid 315] getdents64(3 [pid 316] umount2("./22/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 412] <... symlink resumed>) = 0 [pid 412] write(1, "executing program\n", 18) = 18 [pid 412] mkdirat(AT_FDCWD, "./sys", 0777) = 0 [pid 317] <... mkdir resumed>) = 0 [pid 316] newfstatat(AT_FDCWD, "./22/binderfs" [pid 315] umount2("./23/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 412] mount(NULL, "./sys", "sysfs", 0, NULL [pid 316] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 executing program [pid 317] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] unlink("./22/binderfs" [pid 317] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] newfstatat(AT_FDCWD, "./23/binderfs" [pid 412] <... mount resumed>) = 0 [pid 316] <... unlink resumed>) = 0 [pid 412] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 317] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 412] <... openat resumed>) = 3 [pid 412] pwrite64(3, "\x02", 1, 4 [pid 316] umount2("./22/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] unlink("./23/binderfs" [pid 412] <... pwrite64 resumed>) = 1 [pid 315] <... unlink resumed>) = 0 [pid 316] <... umount2 resumed>) = 0 [pid 315] umount2("./23/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 412] exit_group(0) = ? [pid 316] umount2("./22/sys", MNT_FORCE|UMOUNT_NOFOLLOWci2-android-6-12-rust/strace-static-x86_64: Process 413 attached [pid 315] <... umount2 resumed>) = 0 [pid 413] set_robust_list(0x55555a89d760, 24 [pid 315] umount2("./23/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 413] <... set_robust_list resumed>) = 0 [pid 412] +++ exited with 0 +++ [pid 317] <... clone resumed>, child_tidptr=0x55555a89d750) = 413 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 413] rt_sigprocmask(SIG_SETMASK, [] [pid 317] rt_sigprocmask(SIG_SETMASK, [] [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] newfstatat(AT_FDCWD, "./23/sys" [pid 316] newfstatat(AT_FDCWD, "./22/sys" [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=412, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 316] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 413] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 413] chdir("./24" [pid 315] umount2("./23/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 413] <... chdir resumed>) = 0 [pid 316] umount2("./22/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 413] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] openat(AT_FDCWD, "./23/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 413] <... prctl resumed>) = 0 [pid 316] openat(AT_FDCWD, "./22/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 315] <... openat resumed>) = 4 [pid 413] setpgid(0, 0 [pid 316] <... openat resumed>) = 4 [pid 315] fstat(4 [pid 413] <... setpgid resumed>) = 0 [pid 316] fstat(4 [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] getdents64(4 [pid 316] getdents64(4, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 413] <... openat resumed>) = 3 [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 413] write(3, "1000", 4 [pid 315] getdents64(4 [pid 413] <... write resumed>) = 4 [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 413] close(3 [pid 315] close(4 [pid 413] <... close resumed>) = 0 [pid 413] symlink("/dev/binderfs", "./binderfs" [pid 315] <... close resumed>) = 0 [pid 316] getdents64(4 [pid 413] <... symlink resumed>) = 0 [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 315] rmdir("./23/sys" [pid 316] close(4 [pid 413] write(1, "executing program\n", 18 [pid 316] <... close resumed>) = 0 [pid 413] <... write resumed>) = 18 [pid 316] rmdir("./22/sys" [pid 315] <... rmdir resumed>) = 0 [pid 413] mkdirat(AT_FDCWD, "./sys", 0777 [pid 316] <... rmdir resumed>) = 0 executing program [pid 316] getdents64(3 [pid 315] getdents64(3 [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 316] close(3 [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 316] <... close resumed>) = 0 [pid 315] close(3 [pid 316] rmdir("./22" [pid 413] <... mkdirat resumed>) = 0 [pid 315] <... close resumed>) = 0 [pid 315] rmdir("./23" [pid 413] mount(NULL, "./sys", "sysfs", 0, NULL [pid 316] <... rmdir resumed>) = 0 [pid 315] <... rmdir resumed>) = 0 [pid 315] mkdir("./24", 0777 [pid 413] <... mount resumed>) = 0 [pid 316] mkdir("./23", 0777 [pid 413] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 315] <... mkdir resumed>) = 0 [pid 413] <... openat resumed>) = 3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 413] pwrite64(3, "\x02", 1, 4 [pid 316] <... mkdir resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 414 attached [pid 413] <... pwrite64 resumed>) = 1 [pid 316] rt_sigprocmask(SIG_BLOCK, ~[] [pid 414] set_robust_list(0x55555a89d760, 24 [pid 316] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] <... clone resumed>, child_tidptr=0x55555a89d750) = 414 [pid 413] exit_group(0 [pid 414] <... set_robust_list resumed>) = 0 [pid 316] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 414] rt_sigprocmask(SIG_SETMASK, [] [pid 413] <... exit_group resumed>) = ? [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 415 attached [pid 414] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 414] chdir("./24" [pid 413] +++ exited with 0 +++ [pid 316] <... clone resumed>, child_tidptr=0x55555a89d750) = 415 [pid 314] umount2("./23", MNT_FORCE|UMOUNT_NOFOLLOW [pid 415] set_robust_list(0x55555a89d760, 24 [pid 414] <... chdir resumed>) = 0 [pid 316] rt_sigprocmask(SIG_SETMASK, [] [pid 415] <... set_robust_list resumed>) = 0 [pid 414] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 317] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=413, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 415] rt_sigprocmask(SIG_SETMASK, [] [pid 414] <... prctl resumed>) = 0 [pid 317] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] openat(AT_FDCWD, "./23", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 314] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 415] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 414] setpgid(0, 0 [pid 314] getdents64(3 [pid 415] chdir("./23" [pid 414] <... setpgid resumed>) = 0 [pid 414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 314] umount2("./23/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 414] <... openat resumed>) = 3 [pid 415] <... chdir resumed>) = 0 [pid 314] newfstatat(AT_FDCWD, "./23/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] unlink("./23/binderfs" [pid 415] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 414] write(3, "1000", 4 [pid 314] <... unlink resumed>) = 0 [pid 415] <... prctl resumed>) = 0 [pid 414] <... write resumed>) = 4 [pid 415] setpgid(0, 0 [pid 414] close(3 [pid 314] umount2("./23/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 415] <... setpgid resumed>) = 0 [pid 414] <... close resumed>) = 0 [pid 415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 414] symlink("/dev/binderfs", "./binderfs" [pid 314] <... umount2 resumed>) = 0 [pid 414] <... symlink resumed>) = 0 [pid 415] <... openat resumed>) = 3 [pid 414] write(1, "executing program\n", 18 [pid 314] umount2("./23/sys", MNT_FORCE|UMOUNT_NOFOLLOW executing program [pid 415] write(3, "1000", 4 [pid 414] <... write resumed>) = 18 [pid 317] <... restart_syscall resumed>) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 415] <... write resumed>) = 4 [pid 414] mkdirat(AT_FDCWD, "./sys", 0777 [pid 314] newfstatat(AT_FDCWD, "./23/sys" [pid 415] close(3 [pid 314] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 415] <... close resumed>) = 0 [pid 317] umount2("./24", MNT_FORCE|UMOUNT_NOFOLLOW [pid 415] symlink("/dev/binderfs", "./binderfs" [pid 414] <... mkdirat resumed>) = 0 [pid 314] umount2("./23/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] openat(AT_FDCWD, "./24", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 317] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 317] getdents64(3 [pid 415] <... symlink resumed>) = 0 [pid 414] mount(NULL, "./sys", "sysfs", 0, NULL [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 414] <... mount resumed>) = 0 [pid 314] openat(AT_FDCWD, "./23/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 415] write(1, "executing program\n", 18 executing program [pid 414] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 415] <... write resumed>) = 18 [pid 314] <... openat resumed>) = 4 [pid 317] umount2("./24/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] fstat(4 [pid 414] <... openat resumed>) = 3 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 415] mkdirat(AT_FDCWD, "./sys", 0777 [pid 317] newfstatat(AT_FDCWD, "./24/binderfs" [pid 414] pwrite64(3, "\x02", 1, 4 [pid 317] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] getdents64(4 [pid 415] <... mkdirat resumed>) = 0 [pid 317] unlink("./24/binderfs") = 0 [pid 317] umount2("./24/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 415] mount(NULL, "./sys", "sysfs", 0, NULL [pid 317] <... umount2 resumed>) = 0 [pid 414] <... pwrite64 resumed>) = 1 [pid 314] getdents64(4 [pid 415] <... mount resumed>) = 0 [pid 414] exit_group(0 [pid 317] umount2("./24/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 414] <... exit_group resumed>) = ? [pid 314] close(4 [pid 415] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... close resumed>) = 0 [pid 415] <... openat resumed>) = 3 [pid 317] newfstatat(AT_FDCWD, "./24/sys" [pid 314] rmdir("./23/sys" [pid 415] pwrite64(3, "\x02", 1, 4 [pid 317] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 415] <... pwrite64 resumed>) = 1 [pid 414] +++ exited with 0 +++ [pid 317] umount2("./24/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... rmdir resumed>) = 0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=414, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 317] openat(AT_FDCWD, "./24/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 415] exit_group(0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 314] close(3) = 0 [pid 317] <... openat resumed>) = 4 [pid 415] <... exit_group resumed>) = ? [pid 317] fstat(4 [pid 314] rmdir("./23") = 0 [pid 314] mkdir("./24", 0777 [pid 415] +++ exited with 0 +++ [pid 316] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=415, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 317] getdents64(4 [pid 316] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 317] getdents64(4 [pid 315] <... restart_syscall resumed>) = 0 [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 314] <... mkdir resumed>) = 0 [pid 317] close(4) = 0 [pid 315] umount2("./24", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 317] rmdir("./24/sys" [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] openat(AT_FDCWD, "./24", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 317] <... rmdir resumed>) = 0 [pid 315] <... openat resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 416 attached [pid 317] getdents64(3 [pid 315] fstat(3 [pid 416] set_robust_list(0x55555a89d760, 24 [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] <... clone resumed>, child_tidptr=0x55555a89d750) = 416 [pid 416] <... set_robust_list resumed>) = 0 [pid 416] rt_sigprocmask(SIG_SETMASK, [] [pid 317] close(3 [pid 316] <... restart_syscall resumed>) = 0 [pid 315] getdents64(3 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 317] <... close resumed>) = 0 [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 416] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 317] rmdir("./24" [pid 416] chdir("./24" [pid 316] umount2("./23", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] umount2("./24/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 416] <... chdir resumed>) = 0 [pid 317] <... rmdir resumed>) = 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 416] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 317] mkdir("./25", 0777 [pid 316] openat(AT_FDCWD, "./23", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 315] newfstatat(AT_FDCWD, "./24/binderfs" [pid 416] setpgid(0, 0 [pid 316] <... openat resumed>) = 3 [pid 315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 317] <... mkdir resumed>) = 0 [pid 316] fstat(3 [pid 315] unlink("./24/binderfs" [pid 317] rt_sigprocmask(SIG_BLOCK, ~[] [pid 416] <... setpgid resumed>) = 0 [pid 416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 416] <... openat resumed>) = 3 [pid 317] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 316] getdents64(3 [pid 315] <... unlink resumed>) = 0 [pid 416] write(3, "1000", 4 [pid 317] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 416] <... write resumed>) = 4 [pid 416] close(3) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 417 attached [pid 416] symlink("/dev/binderfs", "./binderfs" [pid 316] umount2("./23/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] umount2("./24/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 417] set_robust_list(0x55555a89d760, 24 [pid 317] <... clone resumed>, child_tidptr=0x55555a89d750) = 417 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... umount2 resumed>) = 0 [pid 417] <... set_robust_list resumed>) = 0 [pid 416] <... symlink resumed>) = 0 [pid 317] rt_sigprocmask(SIG_SETMASK, [] [pid 316] newfstatat(AT_FDCWD, "./23/binderfs" [pid 315] umount2("./24/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 417] rt_sigprocmask(SIG_SETMASK, [] [pid 317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 316] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 417] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 316] unlink("./23/binderfs" [pid 315] newfstatat(AT_FDCWD, "./24/sys" [pid 417] chdir("./25" [pid 416] write(1, "executing program\n", 18 [pid 316] <... unlink resumed>) = 0 [pid 416] <... write resumed>) = 18 [pid 315] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 executing program [pid 416] mkdirat(AT_FDCWD, "./sys", 0777 [pid 417] <... chdir resumed>) = 0 [pid 316] umount2("./23/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] umount2("./24/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 417] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 416] <... mkdirat resumed>) = 0 [pid 316] <... umount2 resumed>) = 0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 417] <... prctl resumed>) = 0 [pid 316] umount2("./23/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] openat(AT_FDCWD, "./24/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 417] setpgid(0, 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... openat resumed>) = 4 [pid 417] <... setpgid resumed>) = 0 [pid 316] newfstatat(AT_FDCWD, "./23/sys" [pid 315] fstat(4 [pid 417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 416] mount(NULL, "./sys", "sysfs", 0, NULL [pid 316] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 417] <... openat resumed>) = 3 [pid 416] <... mount resumed>) = 0 [pid 316] umount2("./23/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] getdents64(4 [pid 417] write(3, "1000", 4 [pid 416] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 417] <... write resumed>) = 4 [pid 316] openat(AT_FDCWD, "./23/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 315] getdents64(4 [pid 417] close(3 [pid 416] <... openat resumed>) = 3 [pid 316] <... openat resumed>) = 4 [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 417] <... close resumed>) = 0 [pid 416] pwrite64(3, "\x02", 1, 4 [pid 417] symlink("/dev/binderfs", "./binderfs" [pid 316] fstat(4 [pid 315] close(4 [pid 417] <... symlink resumed>) = 0 [pid 416] <... pwrite64 resumed>) = 1 [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] <... close resumed>) = 0 [pid 315] rmdir("./24/sys" [pid 316] getdents64(4 [pid 416] exit_group(0 [pid 417] write(1, "executing program\n", 18 [pid 416] <... exit_group resumed>) = ? [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 315] <... rmdir resumed>) = 0 [pid 316] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 316] close(4) = 0 [pid 316] rmdir("./23/sys" [pid 416] +++ exited with 0 +++ [pid 316] <... rmdir resumed>) = 0 [pid 315] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=416, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] close(3) = 0 [pid 315] rmdir("./24" [pid 417] <... write resumed>) = 18 executing program [pid 316] getdents64(3 [pid 417] mkdirat(AT_FDCWD, "./sys", 0777 [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 315] <... rmdir resumed>) = 0 [pid 316] close(3 [pid 315] mkdir("./25", 0777 [pid 417] <... mkdirat resumed>) = 0 [pid 316] <... close resumed>) = 0 [pid 315] <... mkdir resumed>) = 0 [pid 316] rmdir("./23" [pid 417] mount(NULL, "./sys", "sysfs", 0, NULL [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 417] <... mount resumed>) = 0 [pid 316] <... rmdir resumed>) = 0 [pid 316] mkdir("./24", 0777 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 417] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 316] <... mkdir resumed>) = 0 [pid 316] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 316] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 417] <... openat resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 418 attached [pid 418] set_robust_list(0x55555a89d760, 24 [pid 314] umount2("./24", MNT_FORCE|UMOUNT_NOFOLLOW [pid 418] <... set_robust_list resumed>) = 0 [pid 418] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] openat(AT_FDCWD, "./24", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 418] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 316] <... clone resumed>, child_tidptr=0x55555a89d750) = 418 [pid 314] <... openat resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 419 attached [pid 418] chdir("./24" [pid 316] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... clone resumed>, child_tidptr=0x55555a89d750) = 419 [pid 418] <... chdir resumed>) = 0 [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] fstat(3 [pid 418] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 418] <... prctl resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] getdents64(3 [pid 419] set_robust_list(0x55555a89d760, 24 [pid 418] setpgid(0, 0 [pid 417] pwrite64(3, "\x02", 1, 4 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 419] <... set_robust_list resumed>) = 0 [pid 418] <... setpgid resumed>) = 0 [pid 314] umount2("./24/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 419] rt_sigprocmask(SIG_SETMASK, [] [pid 418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 417] <... pwrite64 resumed>) = 1 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 419] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 418] <... openat resumed>) = 3 [pid 417] exit_group(0 [pid 314] newfstatat(AT_FDCWD, "./24/binderfs" [pid 419] chdir("./25" [pid 417] <... exit_group resumed>) = ? [pid 418] write(3, "1000", 4 [pid 314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 419] <... chdir resumed>) = 0 [pid 418] <... write resumed>) = 4 [pid 418] close(3 [pid 314] unlink("./24/binderfs" [pid 418] <... close resumed>) = 0 [pid 314] <... unlink resumed>) = 0 [pid 418] symlink("/dev/binderfs", "./binderfs") = 0 [pid 417] +++ exited with 0 +++ [pid 419] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 314] umount2("./24/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 419] setpgid(0, 0 [pid 418] write(1, "executing program\n", 18 [pid 419] <... setpgid resumed>) = 0 [pid 317] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=417, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... umount2 resumed>) = 0 [pid 317] umount2("./25", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] umount2("./24/sys", MNT_FORCE|UMOUNT_NOFOLLOW executing program [pid 419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 418] <... write resumed>) = 18 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] openat(AT_FDCWD, "./25", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] newfstatat(AT_FDCWD, "./24/sys" [pid 419] <... openat resumed>) = 3 [pid 418] mkdirat(AT_FDCWD, "./sys", 0777 [pid 317] <... openat resumed>) = 3 [pid 314] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 317] fstat(3 [pid 314] umount2("./24/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] getdents64(3 [pid 314] openat(AT_FDCWD, "./24/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 418] <... mkdirat resumed>) = 0 [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 314] <... openat resumed>) = 4 [pid 317] umount2("./25/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] fstat(4 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 419] write(3, "1000", 4 [pid 418] mount(NULL, "./sys", "sysfs", 0, NULL [pid 317] newfstatat(AT_FDCWD, "./25/binderfs" [pid 314] getdents64(4 [pid 419] <... write resumed>) = 4 [pid 317] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 419] close(3) = 0 [pid 317] unlink("./25/binderfs" [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 418] <... mount resumed>) = 0 [pid 419] symlink("/dev/binderfs", "./binderfs" [pid 317] <... unlink resumed>) = 0 [pid 314] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 314] close(4 [pid 317] umount2("./25/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... close resumed>) = 0 [pid 419] <... symlink resumed>) = 0 [pid 418] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 317] <... umount2 resumed>) = 0 [pid 419] write(1, "executing program\n", 18 [pid 418] <... openat resumed>) = 3 [pid 317] umount2("./25/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] rmdir("./24/sys" [pid 419] <... write resumed>) = 18 executing program [pid 419] mkdirat(AT_FDCWD, "./sys", 0777 [pid 418] pwrite64(3, "\x02", 1, 4 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... rmdir resumed>) = 0 [pid 317] newfstatat(AT_FDCWD, "./25/sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 317] umount2("./25/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] getdents64(3 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 419] <... mkdirat resumed>) = 0 [pid 317] openat(AT_FDCWD, "./25/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 418] <... pwrite64 resumed>) = 1 [pid 317] <... openat resumed>) = 4 [pid 314] close(3 [pid 317] fstat(4 [pid 314] <... close resumed>) = 0 [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 317] getdents64(4 [pid 314] rmdir("./24" [pid 419] mount(NULL, "./sys", "sysfs", 0, NULL [pid 418] exit_group(0 [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 419] <... mount resumed>) = 0 [pid 418] <... exit_group resumed>) = ? [pid 314] <... rmdir resumed>) = 0 [pid 317] getdents64(4 [pid 314] mkdir("./25", 0777 [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 314] <... mkdir resumed>) = 0 [pid 317] close(4) = 0 [pid 419] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 317] rmdir("./25/sys") = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 418] +++ exited with 0 +++ [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 419] <... openat resumed>) = 3 [pid 317] getdents64(3 [pid 316] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 419] pwrite64(3, "\x02", 1, 4 [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 316] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 420 attached [pid 419] <... pwrite64 resumed>) = 1 [pid 317] close(3 [pid 420] set_robust_list(0x55555a89d760, 24 [pid 419] exit_group(0) = ? [pid 314] <... clone resumed>, child_tidptr=0x55555a89d750) = 420 [pid 317] <... close resumed>) = 0 [pid 420] <... set_robust_list resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 420] rt_sigprocmask(SIG_SETMASK, [] [pid 317] rmdir("./25" [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 419] +++ exited with 0 +++ [pid 420] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 317] <... rmdir resumed>) = 0 [pid 420] chdir("./25" [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=419, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 420] <... chdir resumed>) = 0 [pid 420] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 420] setpgid(0, 0 [pid 317] mkdir("./26", 0777 [pid 420] <... setpgid resumed>) = 0 [pid 420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 317] <... mkdir resumed>) = 0 [pid 316] <... restart_syscall resumed>) = 0 [pid 316] umount2("./24", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] rt_sigprocmask(SIG_BLOCK, ~[] [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 420] <... openat resumed>) = 3 [pid 317] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 316] openat(AT_FDCWD, "./24", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 420] write(3, "1000", 4) = 4 [pid 316] <... openat resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 421 attached [pid 420] close(3 [pid 316] fstat(3 [pid 315] umount2("./25", MNT_FORCE|UMOUNT_NOFOLLOW [pid 421] set_robust_list(0x55555a89d760, 24 [pid 420] <... close resumed>) = 0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 420] symlink("/dev/binderfs", "./binderfs" [pid 421] <... set_robust_list resumed>) = 0 [pid 315] openat(AT_FDCWD, "./25", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 317] <... clone resumed>, child_tidptr=0x55555a89d750) = 421 [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 421] rt_sigprocmask(SIG_SETMASK, [] [pid 420] <... symlink resumed>) = 0 [pid 317] rt_sigprocmask(SIG_SETMASK, [] [pid 316] getdents64(3 [pid 315] <... openat resumed>) = 3 [pid 421] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 420] write(1, "executing program\n", 18 [pid 317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 315] fstat(3 [pid 316] umount2("./24/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) executing program [pid 316] newfstatat(AT_FDCWD, "./24/binderfs" [pid 421] chdir("./26" [pid 420] <... write resumed>) = 18 [pid 316] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 421] <... chdir resumed>) = 0 [pid 420] mkdirat(AT_FDCWD, "./sys", 0777 [pid 316] unlink("./24/binderfs") = 0 [pid 315] getdents64(3 [pid 316] umount2("./24/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 420] <... mkdirat resumed>) = 0 [pid 316] <... umount2 resumed>) = 0 [pid 316] umount2("./24/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 316] newfstatat(AT_FDCWD, "./24/sys" [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 316] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] umount2("./24/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 316] openat(AT_FDCWD, "./24/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 421] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 316] <... openat resumed>) = 4 [pid 421] <... prctl resumed>) = 0 [pid 420] mount(NULL, "./sys", "sysfs", 0, NULL [pid 315] umount2("./25/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 421] setpgid(0, 0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 421] <... setpgid resumed>) = 0 [pid 315] newfstatat(AT_FDCWD, "./25/binderfs" [pid 316] fstat(4 [pid 315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] unlink("./25/binderfs" [pid 316] getdents64(4, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 316] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 316] close(4 [pid 315] <... unlink resumed>) = 0 [pid 421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 420] <... mount resumed>) = 0 [pid 316] <... close resumed>) = 0 [pid 316] rmdir("./24/sys" [pid 315] umount2("./25/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 421] <... openat resumed>) = 3 [pid 316] <... rmdir resumed>) = 0 [pid 316] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 316] close(3) = 0 [pid 420] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 421] write(3, "1000", 4 [pid 315] <... umount2 resumed>) = 0 [pid 420] <... openat resumed>) = 3 [pid 315] umount2("./25/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 421] <... write resumed>) = 4 [pid 420] pwrite64(3, "\x02", 1, 4 [pid 316] rmdir("./24" [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 421] close(3 [pid 420] <... pwrite64 resumed>) = 1 [pid 316] <... rmdir resumed>) = 0 [pid 315] newfstatat(AT_FDCWD, "./25/sys" [pid 421] <... close resumed>) = 0 [pid 420] exit_group(0 [pid 421] symlink("/dev/binderfs", "./binderfs" [pid 420] <... exit_group resumed>) = ? [pid 315] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 421] <... symlink resumed>) = 0 [pid 316] mkdir("./25", 0777 [pid 315] umount2("./25/sys", MNT_FORCE|UMOUNT_NOFOLLOW executing program [pid 421] write(1, "executing program\n", 18 [pid 420] +++ exited with 0 +++ [pid 316] <... mkdir resumed>) = 0 [pid 421] <... write resumed>) = 18 [pid 421] mkdirat(AT_FDCWD, "./sys", 0777) = 0 [pid 316] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=420, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 316] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 316] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 421] mount(NULL, "./sys", "sysfs", 0, NULL [pid 315] openat(AT_FDCWD, "./25/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 421] <... mount resumed>) = 0 [pid 315] <... openat resumed>) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 422 attached [pid 316] <... clone resumed>, child_tidptr=0x55555a89d750) = 422 [pid 421] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 315] fstat(4 [pid 422] set_robust_list(0x55555a89d760, 24 [pid 421] <... openat resumed>) = 3 [pid 316] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] getdents64(4 [pid 421] pwrite64(3, "\x02", 1, 4 [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 422] <... set_robust_list resumed>) = 0 [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 422] rt_sigprocmask(SIG_SETMASK, [] [pid 421] <... pwrite64 resumed>) = 1 [pid 315] getdents64(4 [pid 422] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 422] chdir("./25" [pid 421] exit_group(0 [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 422] <... chdir resumed>) = 0 [pid 315] close(4 [pid 422] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 421] <... exit_group resumed>) = ? [pid 422] <... prctl resumed>) = 0 [pid 315] <... close resumed>) = 0 [pid 422] setpgid(0, 0 [pid 315] rmdir("./25/sys" [pid 422] <... setpgid resumed>) = 0 [pid 314] umount2("./25", MNT_FORCE|UMOUNT_NOFOLLOW [pid 422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... rmdir resumed>) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] openat(AT_FDCWD, "./25", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 422] <... openat resumed>) = 3 [pid 421] +++ exited with 0 +++ [pid 315] getdents64(3 [pid 314] <... openat resumed>) = 3 [pid 317] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=421, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 422] write(3, "1000", 4 [pid 317] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] fstat(3 [pid 422] <... write resumed>) = 4 [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 422] close(3 [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 314] getdents64(3 [pid 315] close(3 [pid 422] <... close resumed>) = 0 [pid 315] <... close resumed>) = 0 [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 422] symlink("/dev/binderfs", "./binderfs" [pid 315] rmdir("./25" [pid 422] <... symlink resumed>) = 0 [pid 314] umount2("./25/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... rmdir resumed>) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] mkdir("./26", 0777 [pid 422] write(1, "executing program\n", 18 [pid 314] newfstatat(AT_FDCWD, "./25/binderfs" [pid 422] <... write resumed>) = 18 [pid 317] <... restart_syscall resumed>) = 0 [pid 314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 422] mkdirat(AT_FDCWD, "./sys", 0777 [pid 314] unlink("./25/binderfs" [pid 315] <... mkdir resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... unlink resumed>) = 0 [pid 317] umount2("./26", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 422] <... mkdirat resumed>) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] umount2("./25/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] openat(AT_FDCWD, "./26", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] <... umount2 resumed>) = 0 [pid 314] umount2("./25/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 422] mount(NULL, "./sys", "sysfs", 0, NULL [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 422] <... mount resumed>) = 0 [pid 314] newfstatat(AT_FDCWD, "./25/sys" [pid 422] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 314] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 422] <... openat resumed>) = 3 [pid 314] umount2("./25/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 314] openat(AT_FDCWD, "./25/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 422] pwrite64(3, "\x02", 1, 4 [pid 314] <... openat resumed>) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 423 attached [pid 422] <... pwrite64 resumed>) = 1 [pid 317] <... openat resumed>) = 3 [pid 423] set_robust_list(0x55555a89d760, 24 [pid 314] fstat(4 [pid 423] <... set_robust_list resumed>) = 0 [pid 422] exit_group(0 [pid 317] fstat(3 [pid 315] <... clone resumed>, child_tidptr=0x55555a89d750) = 423 [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 422] <... exit_group resumed>) = ? [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] getdents64(4 [pid 423] rt_sigprocmask(SIG_SETMASK, [] [pid 317] getdents64(3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 423] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 422] +++ exited with 0 +++ [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 423] chdir("./26" [pid 317] umount2("./26/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 423] <... chdir resumed>) = 0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=422, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] getdents64(4 [pid 423] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 317] newfstatat(AT_FDCWD, "./26/binderfs" [pid 316] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 423] <... prctl resumed>) = 0 [pid 317] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] close(4 [pid 423] setpgid(0, 0 [pid 317] unlink("./26/binderfs" [pid 423] <... setpgid resumed>) = 0 [pid 314] <... close resumed>) = 0 [pid 317] <... unlink resumed>) = 0 [pid 314] rmdir("./25/sys" [pid 423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 317] umount2("./26/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... rmdir resumed>) = 0 [pid 317] <... umount2 resumed>) = 0 [pid 423] <... openat resumed>) = 3 [pid 317] umount2("./26/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 317] newfstatat(AT_FDCWD, "./26/sys" [pid 314] getdents64(3 [pid 423] write(3, "1000", 4 [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 423] <... write resumed>) = 4 [pid 314] close(3 [pid 423] close(3) = 0 [pid 314] <... close resumed>) = 0 [pid 423] symlink("/dev/binderfs", "./binderfs" [pid 314] rmdir("./25" [pid 317] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 317] umount2("./26/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 423] <... symlink resumed>) = 0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] openat(AT_FDCWD, "./26/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 317] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 317] getdents64(4 [pid 314] <... rmdir resumed>) = 0 [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 317] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 317] close(4 [pid 423] write(1, "executing program\n", 18 executing program [pid 317] <... close resumed>) = 0 [pid 314] mkdir("./26", 0777 [pid 423] <... write resumed>) = 18 [pid 317] rmdir("./26/sys" [pid 316] <... restart_syscall resumed>) = 0 [pid 314] <... mkdir resumed>) = 0 [pid 423] mkdirat(AT_FDCWD, "./sys", 0777) = 0 [pid 317] <... rmdir resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 316] umount2("./25", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 423] mount(NULL, "./sys", "sysfs", 0, NULL [pid 316] openat(AT_FDCWD, "./25", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 423] <... mount resumed>) = 0 [pid 317] getdents64(3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 317] close(3 [pid 423] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 316] <... openat resumed>) = 3 [pid 423] <... openat resumed>) = 3 [pid 316] fstat(3 [pid 423] pwrite64(3, "\x02", 1, 4 [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 424 attached [pid 423] <... pwrite64 resumed>) = 1 [pid 316] getdents64(3, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 316] umount2("./25/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 423] exit_group(0 [pid 317] <... close resumed>) = 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 424] set_robust_list(0x55555a89d760, 24 [pid 317] rmdir("./26" [pid 424] <... set_robust_list resumed>) = 0 [pid 423] <... exit_group resumed>) = ? [pid 316] newfstatat(AT_FDCWD, "./25/binderfs" [pid 424] rt_sigprocmask(SIG_SETMASK, [] [pid 423] +++ exited with 0 +++ [pid 317] <... rmdir resumed>) = 0 [pid 316] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] <... clone resumed>, child_tidptr=0x55555a89d750) = 424 [pid 424] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 317] mkdir("./27", 0777 [pid 316] unlink("./25/binderfs" [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=423, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 424] chdir("./26" [pid 316] <... unlink resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 316] umount2("./25/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 424] <... chdir resumed>) = 0 [pid 316] <... umount2 resumed>) = 0 [pid 316] umount2("./25/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 316] newfstatat(AT_FDCWD, "./25/sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] umount2("./25/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 317] <... mkdir resumed>) = 0 [pid 424] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 317] rt_sigprocmask(SIG_BLOCK, ~[] [pid 316] openat(AT_FDCWD, "./25/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 424] setpgid(0, 0 [pid 317] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 316] <... openat resumed>) = 4 [pid 424] <... setpgid resumed>) = 0 [pid 316] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 317] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 316] getdents64(4, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 424] <... openat resumed>) = 3 [pid 316] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 316] close(4) = 0 [pid 316] rmdir("./25/sys") = 0 [pid 316] getdents64(3 [pid 424] write(3, "1000", 4ci2-android-6-12-rust/strace-static-x86_64: Process 425 attached [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 316] close(3 [pid 424] <... write resumed>) = 4 [pid 317] <... clone resumed>, child_tidptr=0x55555a89d750) = 425 [pid 424] close(3 [pid 425] set_robust_list(0x55555a89d760, 24 [pid 424] <... close resumed>) = 0 [pid 425] <... set_robust_list resumed>) = 0 [pid 317] rt_sigprocmask(SIG_SETMASK, [] [pid 424] symlink("/dev/binderfs", "./binderfs" [pid 316] <... close resumed>) = 0 [pid 425] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 425] chdir("./27" [pid 315] <... restart_syscall resumed>) = 0 [pid 425] <... chdir resumed>) = 0 [pid 425] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 424] <... symlink resumed>) = 0 [pid 316] rmdir("./25" [pid 425] setpgid(0, 0) = 0 [pid 425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 425] <... openat resumed>) = 3 [pid 425] write(3, "1000", 4) = 4 [pid 316] <... rmdir resumed>) = 0 [pid 424] write(1, "executing program\n", 18 [pid 315] umount2("./26", MNT_FORCE|UMOUNT_NOFOLLOW [pid 425] close(3) = 0 executing program [pid 425] symlink("/dev/binderfs", "./binderfs") = 0 [pid 424] <... write resumed>) = 18 [pid 316] mkdir("./26", 0777 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 424] mkdirat(AT_FDCWD, "./sys", 0777 [pid 315] openat(AT_FDCWD, "./26", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 425] write(1, "executing program\n", 18) = 18 [pid 425] mkdirat(AT_FDCWD, "./sys", 0777) = 0 [pid 316] <... mkdir resumed>) = 0 [pid 315] <... openat resumed>) = 3 [pid 425] mount(NULL, "./sys", "sysfs", 0, NULL [pid 424] <... mkdirat resumed>) = 0 executing program [pid 425] <... mount resumed>) = 0 [pid 425] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR) = 3 [pid 424] mount(NULL, "./sys", "sysfs", 0, NULL [pid 315] fstat(3 [pid 425] pwrite64(3, "\x02", 1, 4 [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 424] <... mount resumed>) = 0 [pid 424] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 316] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] getdents64(3 [pid 425] <... pwrite64 resumed>) = 1 [pid 424] <... openat resumed>) = 3 [pid 316] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 424] pwrite64(3, "\x02", 1, 4 [pid 316] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 425] exit_group(0) = ? [pid 315] umount2("./26/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 425] +++ exited with 0 +++ ci2-android-6-12-rust/strace-static-x86_64: Process 426 attached [pid 426] set_robust_list(0x55555a89d760, 24 [pid 424] <... pwrite64 resumed>) = 1 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 424] exit_group(0 [pid 317] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=425, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] newfstatat(AT_FDCWD, "./26/binderfs" [pid 424] <... exit_group resumed>) = ? [pid 317] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 426] <... set_robust_list resumed>) = 0 [pid 426] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 426] chdir("./26") = 0 [pid 426] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 426] setpgid(0, 0) = 0 [pid 426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 424] +++ exited with 0 +++ [pid 315] unlink("./26/binderfs" [pid 426] <... openat resumed>) = 3 [pid 315] <... unlink resumed>) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=424, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 426] write(3, "1000", 4) = 4 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 426] close(3 [pid 316] <... clone resumed>, child_tidptr=0x55555a89d750) = 426 [pid 315] umount2("./26/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] rt_sigprocmask(SIG_SETMASK, [] [pid 426] <... close resumed>) = 0 [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 426] symlink("/dev/binderfs", "./binderfs") = 0 [pid 426] write(1, "executing program\n", 18) = 18 [pid 315] <... umount2 resumed>) = 0 [pid 426] mkdirat(AT_FDCWD, "./sys", 0777 [pid 315] umount2("./26/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 315] newfstatat(AT_FDCWD, "./26/sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 executing program [pid 426] <... mkdirat resumed>) = 0 [pid 315] umount2("./26/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 426] mount(NULL, "./sys", "sysfs", 0, NULL [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 426] <... mount resumed>) = 0 [pid 315] openat(AT_FDCWD, "./26/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 426] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 315] <... openat resumed>) = 4 [pid 314] <... restart_syscall resumed>) = 0 [pid 315] fstat(4 [pid 426] <... openat resumed>) = 3 [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 426] pwrite64(3, "\x02", 1, 4 [pid 315] getdents64(4, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 315] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 314] umount2("./26", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] close(4) = 0 [pid 315] rmdir("./26/sys" [pid 426] <... pwrite64 resumed>) = 1 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 426] exit_group(0 [pid 314] openat(AT_FDCWD, "./26", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 426] <... exit_group resumed>) = ? [pid 315] <... rmdir resumed>) = 0 [pid 314] <... openat resumed>) = 3 [pid 315] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 315] close(3) = 0 [pid 315] rmdir("./26" [pid 426] +++ exited with 0 +++ [pid 314] fstat(3 [pid 316] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=426, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] <... rmdir resumed>) = 0 [pid 315] mkdir("./27", 0777 [pid 316] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] getdents64(3 [pid 315] <... mkdir resumed>) = 0 [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 314] umount2("./26/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] newfstatat(AT_FDCWD, "./26/binderfs"ci2-android-6-12-rust/strace-static-x86_64: Process 427 attached , {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 427] set_robust_list(0x55555a89d760, 24 [pid 314] unlink("./26/binderfs" [pid 315] <... clone resumed>, child_tidptr=0x55555a89d750) = 427 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 427] <... set_robust_list resumed>) = 0 [pid 314] <... unlink resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 317] <... restart_syscall resumed>) = 0 [pid 314] umount2("./26/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 427] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 427] chdir("./27") = 0 [pid 427] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 427] setpgid(0, 0) = 0 [pid 427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 317] umount2("./27", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 427] <... openat resumed>) = 3 [pid 317] openat(AT_FDCWD, "./27", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] <... umount2 resumed>) = 0 [pid 427] write(3, "1000", 4 [pid 317] <... openat resumed>) = 3 [pid 427] <... write resumed>) = 4 [pid 314] umount2("./26/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 427] close(3 [pid 317] fstat(3 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] newfstatat(AT_FDCWD, "./26/sys" [pid 427] <... close resumed>) = 0 [pid 317] getdents64(3 [pid 427] symlink("/dev/binderfs", "./binderfs" [pid 314] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 427] <... symlink resumed>) = 0 [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 314] umount2("./26/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 427] write(1, "executing program\n", 18) = 18 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 317] umount2("./27/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 427] mkdirat(AT_FDCWD, "./sys", 0777 [pid 314] openat(AT_FDCWD, "./26/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] newfstatat(AT_FDCWD, "./27/binderfs" [pid 314] <... openat resumed>) = 4 [pid 427] <... mkdirat resumed>) = 0 [pid 317] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] fstat(4 [pid 317] unlink("./27/binderfs" [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 427] mount(NULL, "./sys", "sysfs", 0, NULL) = 0 [pid 317] <... unlink resumed>) = 0 [pid 314] getdents64(4 [pid 427] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR) = 3 [pid 427] pwrite64(3, "\x02", 1, 4 [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 317] umount2("./27/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] getdents64(4 [pid 427] <... pwrite64 resumed>) = 1 [pid 317] <... umount2 resumed>) = 0 [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 314] close(4) = 0 [pid 314] rmdir("./26/sys" [pid 427] exit_group(0 [pid 317] umount2("./27/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 427] <... exit_group resumed>) = ? [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] newfstatat(AT_FDCWD, "./27/sys" [pid 314] <... rmdir resumed>) = 0 [pid 314] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 314] close(3) = 0 [pid 314] rmdir("./26" [pid 427] +++ exited with 0 +++ [pid 314] <... rmdir resumed>) = 0 [pid 317] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=427, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 317] umount2("./27/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] mkdir("./27", 0777 [pid 317] openat(AT_FDCWD, "./27/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 316] <... restart_syscall resumed>) = 0 [pid 317] <... openat resumed>) = 4 [pid 317] fstat(4 [pid 314] <... mkdir resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] umount2("./26", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] getdents64(4 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] openat(AT_FDCWD, "./26", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 316] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] getdents64(3, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 316] umount2("./26/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 316] newfstatat(AT_FDCWD, "./26/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] unlink("./26/binderfs") = 0 [pid 316] umount2("./26/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 [pid 317] getdents64(4ci2-android-6-12-rust/strace-static-x86_64: Process 428 attached [pid 316] umount2("./26/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 428] set_robust_list(0x55555a89d760, 24 [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] close(4 [pid 314] <... clone resumed>, child_tidptr=0x55555a89d750) = 428 [pid 317] <... close resumed>) = 0 [pid 428] <... set_robust_list resumed>) = 0 [pid 317] rmdir("./27/sys" [pid 316] newfstatat(AT_FDCWD, "./26/sys" [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 428] rt_sigprocmask(SIG_SETMASK, [] [pid 316] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 428] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 316] umount2("./26/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 428] chdir("./27" [pid 317] <... rmdir resumed>) = 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 428] <... chdir resumed>) = 0 [pid 316] openat(AT_FDCWD, "./26/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 428] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 317] getdents64(3 [pid 316] <... openat resumed>) = 4 [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 428] <... prctl resumed>) = 0 [pid 316] fstat(4 [pid 428] setpgid(0, 0 [pid 317] close(3 [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 428] <... setpgid resumed>) = 0 [pid 317] <... close resumed>) = 0 [pid 316] getdents64(4 [pid 428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 317] rmdir("./27" [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 428] <... openat resumed>) = 3 [pid 316] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 317] <... rmdir resumed>) = 0 [pid 428] write(3, "1000", 4 [pid 316] close(4 [pid 428] <... write resumed>) = 4 [pid 316] <... close resumed>) = 0 [pid 428] close(3 [pid 316] rmdir("./26/sys" [pid 428] <... close resumed>) = 0 [pid 317] mkdir("./28", 0777 [pid 428] symlink("/dev/binderfs", "./binderfs" [pid 316] <... rmdir resumed>) = 0 [pid 428] <... symlink resumed>) = 0 [pid 317] <... mkdir resumed>) = 0 [pid 316] getdents64(3 [pid 315] <... restart_syscall resumed>) = 0 [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 316] close(3) = 0 [pid 428] write(1, "executing program\n", 18 executing program [pid 316] rmdir("./26" [pid 315] umount2("./27", MNT_FORCE|UMOUNT_NOFOLLOW [pid 428] <... write resumed>) = 18 [pid 317] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] <... rmdir resumed>) = 0 [pid 428] mkdirat(AT_FDCWD, "./sys", 0777 [pid 316] mkdir("./27", 0777 [pid 315] openat(AT_FDCWD, "./27", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 317] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 428] <... mkdirat resumed>) = 0 [pid 317] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 428] mount(NULL, "./sys", "sysfs", 0, NULL [pid 316] <... mkdir resumed>) = 0 [pid 315] <... openat resumed>) = 3 [pid 315] fstat(3 [pid 428] <... mount resumed>) = 0 [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 428] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 316] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] getdents64(3 [pid 428] <... openat resumed>) = 3 [pid 316] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 ci2-android-6-12-rust/strace-static-x86_64: Process 429 attached [pid 316] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] umount2("./27/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 429] set_robust_list(0x55555a89d760, 24 [pid 428] pwrite64(3, "\x02", 1, 4 [pid 317] <... clone resumed>, child_tidptr=0x55555a89d750) = 429 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 429] <... set_robust_list resumed>) = 0 [pid 317] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 430 attached [pid 429] rt_sigprocmask(SIG_SETMASK, [] [pid 428] <... pwrite64 resumed>) = 1 [pid 317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] newfstatat(AT_FDCWD, "./27/binderfs" [pid 429] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 429] chdir("./28" [pid 430] set_robust_list(0x55555a89d760, 24 [pid 315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 430] <... set_robust_list resumed>) = 0 [pid 316] <... clone resumed>, child_tidptr=0x55555a89d750) = 430 [pid 315] unlink("./27/binderfs" [pid 429] <... chdir resumed>) = 0 [pid 430] rt_sigprocmask(SIG_SETMASK, [] [pid 429] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 316] rt_sigprocmask(SIG_SETMASK, [] [pid 429] <... prctl resumed>) = 0 [pid 429] setpgid(0, 0 [pid 315] <... unlink resumed>) = 0 [pid 429] <... setpgid resumed>) = 0 [pid 429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 430] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 428] exit_group(0 [pid 315] umount2("./27/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 428] <... exit_group resumed>) = ? [pid 430] chdir("./27" [pid 315] <... umount2 resumed>) = 0 [pid 429] <... openat resumed>) = 3 [pid 315] umount2("./27/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 315] newfstatat(AT_FDCWD, "./27/sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] umount2("./27/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 315] openat(AT_FDCWD, "./27/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 428] +++ exited with 0 +++ [pid 315] <... openat resumed>) = 4 [pid 430] <... chdir resumed>) = 0 [pid 429] write(3, "1000", 4 [pid 315] fstat(4 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=428, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 430] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 429] <... write resumed>) = 4 [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 430] <... prctl resumed>) = 0 [pid 429] close(3 [pid 315] getdents64(4 [pid 430] setpgid(0, 0 [pid 429] <... close resumed>) = 0 [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 430] <... setpgid resumed>) = 0 [pid 429] symlink("/dev/binderfs", "./binderfs" [pid 430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] getdents64(4 [pid 429] <... symlink resumed>) = 0 [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 430] <... openat resumed>) = 3 [pid 429] write(1, "executing program\n", 18 [pid 315] close(4 executing program [pid 430] write(3, "1000", 4 [pid 429] <... write resumed>) = 18 [pid 315] <... close resumed>) = 0 [pid 430] <... write resumed>) = 4 [pid 429] mkdirat(AT_FDCWD, "./sys", 0777 [pid 430] close(3) = 0 [pid 315] rmdir("./27/sys" [pid 430] symlink("/dev/binderfs", "./binderfs" [pid 429] <... mkdirat resumed>) = 0 [pid 315] <... rmdir resumed>) = 0 [pid 429] mount(NULL, "./sys", "sysfs", 0, NULL) = 0 [pid 430] <... symlink resumed>) = 0 [pid 429] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR) = 3 [pid 429] pwrite64(3, "\x02", 1, 4 [pid 430] write(1, "executing program\n", 18 [pid 315] getdents64(3 [pid 314] <... restart_syscall resumed>) = 0 [pid 430] <... write resumed>) = 18 executing program [pid 429] <... pwrite64 resumed>) = 1 [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 430] mkdirat(AT_FDCWD, "./sys", 0777 [pid 315] close(3 [pid 429] exit_group(0) = ? [pid 315] <... close resumed>) = 0 [pid 314] umount2("./27", MNT_FORCE|UMOUNT_NOFOLLOW [pid 430] <... mkdirat resumed>) = 0 [pid 429] +++ exited with 0 +++ [pid 315] rmdir("./27" [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=429, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 317] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] openat(AT_FDCWD, "./27", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 430] mount(NULL, "./sys", "sysfs", 0, NULL [pid 315] <... rmdir resumed>) = 0 [pid 314] <... openat resumed>) = 3 [pid 314] fstat(3 [pid 315] mkdir("./28", 0777 [pid 430] <... mount resumed>) = 0 [pid 430] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR) = 3 [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 430] pwrite64(3, "\x02", 1, 4) = 1 [pid 314] getdents64(3 [pid 430] exit_group(0) = ? [pid 315] <... mkdir resumed>) = 0 [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] umount2("./27/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 430] +++ exited with 0 +++ [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=430, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] newfstatat(AT_FDCWD, "./27/binderfs" [pid 316] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] unlink("./27/binderfs"ci2-android-6-12-rust/strace-static-x86_64: Process 431 attached ) = 0 [pid 431] set_robust_list(0x55555a89d760, 24 [pid 315] <... clone resumed>, child_tidptr=0x55555a89d750) = 431 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] umount2("./27/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 431] <... set_robust_list resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 431] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 314] <... umount2 resumed>) = 0 [pid 431] chdir("./28" [pid 314] umount2("./27/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 431] <... chdir resumed>) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 431] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] newfstatat(AT_FDCWD, "./27/sys" [pid 431] <... prctl resumed>) = 0 [pid 314] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 431] setpgid(0, 0) = 0 [pid 317] <... restart_syscall resumed>) = 0 [pid 431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] umount2("./27/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 431] <... openat resumed>) = 3 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] openat(AT_FDCWD, "./27/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 431] write(3, "1000", 4 [pid 317] umount2("./28", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... openat resumed>) = 4 [pid 431] <... write resumed>) = 4 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] <... restart_syscall resumed>) = 0 [pid 314] fstat(4 [pid 431] close(3 [pid 317] openat(AT_FDCWD, "./28", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 431] <... close resumed>) = 0 [pid 314] getdents64(4, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 314] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 314] close(4) = 0 [pid 317] <... openat resumed>) = 3 [pid 314] rmdir("./27/sys" [pid 431] symlink("/dev/binderfs", "./binderfs" [pid 317] fstat(3 [pid 316] umount2("./27", MNT_FORCE|UMOUNT_NOFOLLOW [pid 431] <... symlink resumed>) = 0 [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... rmdir resumed>) = 0 executing program [pid 431] write(1, "executing program\n", 18 [pid 317] getdents64(3 [pid 316] openat(AT_FDCWD, "./27", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 431] <... write resumed>) = 18 [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 316] <... openat resumed>) = 3 [pid 431] mkdirat(AT_FDCWD, "./sys", 0777 [pid 317] umount2("./28/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] fstat(3 [pid 314] getdents64(3 [pid 431] <... mkdirat resumed>) = 0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 431] mount(NULL, "./sys", "sysfs", 0, NULL [pid 317] newfstatat(AT_FDCWD, "./28/binderfs" [pid 316] getdents64(3 [pid 314] close(3 [pid 431] <... mount resumed>) = 0 [pid 317] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 431] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 317] unlink("./28/binderfs" [pid 316] umount2("./27/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... close resumed>) = 0 [pid 431] <... openat resumed>) = 3 [pid 317] <... unlink resumed>) = 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] rmdir("./27" [pid 431] pwrite64(3, "\x02", 1, 4) = 1 [pid 317] umount2("./28/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] newfstatat(AT_FDCWD, "./27/binderfs" [pid 314] <... rmdir resumed>) = 0 [pid 316] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] unlink("./27/binderfs" [pid 314] mkdir("./28", 0777 [pid 431] exit_group(0 [pid 317] <... umount2 resumed>) = 0 [pid 316] <... unlink resumed>) = 0 [pid 431] <... exit_group resumed>) = ? [pid 317] umount2("./28/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] umount2("./27/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... mkdir resumed>) = 0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 431] +++ exited with 0 +++ [pid 317] newfstatat(AT_FDCWD, "./28/sys" [pid 316] <... umount2 resumed>) = 0 [pid 317] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] umount2("./27/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=431, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 317] umount2("./28/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] newfstatat(AT_FDCWD, "./27/sys" [pid 317] openat(AT_FDCWD, "./28/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 316] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 317] <... openat resumed>) = 4 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 316] umount2("./27/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 317] getdents64(4, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 317] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 317] close(4) = 0 [pid 317] rmdir("./28/sys"ci2-android-6-12-rust/strace-static-x86_64: Process 432 attached ) = 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... clone resumed>, child_tidptr=0x55555a89d750) = 432 [pid 316] openat(AT_FDCWD, "./27/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 432] set_robust_list(0x55555a89d760, 24 [pid 317] getdents64(3 [pid 316] <... openat resumed>) = 4 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 432] <... set_robust_list resumed>) = 0 [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 316] fstat(4 [pid 432] rt_sigprocmask(SIG_SETMASK, [] [pid 317] close(3 [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 432] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 317] <... close resumed>) = 0 [pid 316] getdents64(4 [pid 432] chdir("./28" [pid 317] rmdir("./28" [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 317] <... rmdir resumed>) = 0 [pid 316] getdents64(4 [pid 432] <... chdir resumed>) = 0 [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 432] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 316] close(4 [pid 432] <... prctl resumed>) = 0 [pid 432] setpgid(0, 0) = 0 [pid 317] mkdir("./29", 0777 [pid 432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 316] <... close resumed>) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 316] rmdir("./27/sys" [pid 432] <... openat resumed>) = 3 [pid 317] <... mkdir resumed>) = 0 [pid 316] <... rmdir resumed>) = 0 [pid 432] write(3, "1000", 4) = 4 [pid 316] getdents64(3 [pid 432] close(3) = 0 [pid 317] rt_sigprocmask(SIG_BLOCK, ~[] [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 315] umount2("./28", MNT_FORCE|UMOUNT_NOFOLLOW [pid 432] symlink("/dev/binderfs", "./binderfs" [pid 316] close(3 [pid 317] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 316] <... close resumed>) = 0 [pid 432] <... symlink resumed>) = 0 [pid 317] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 432] write(1, "executing program\n", 18 executing program [pid 316] rmdir("./27"ci2-android-6-12-rust/strace-static-x86_64: Process 433 attached [pid 432] <... write resumed>) = 18 [pid 316] <... rmdir resumed>) = 0 [pid 315] openat(AT_FDCWD, "./28", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 433] set_robust_list(0x55555a89d760, 24 [pid 432] mkdirat(AT_FDCWD, "./sys", 0777 [pid 317] <... clone resumed>, child_tidptr=0x55555a89d750) = 433 [pid 316] mkdir("./28", 0777 [pid 433] <... set_robust_list resumed>) = 0 [pid 315] <... openat resumed>) = 3 [pid 317] rt_sigprocmask(SIG_SETMASK, [] [pid 432] <... mkdirat resumed>) = 0 [pid 316] <... mkdir resumed>) = 0 [pid 315] fstat(3 [pid 433] rt_sigprocmask(SIG_SETMASK, [] [pid 432] mount(NULL, "./sys", "sysfs", 0, NULL [pid 317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 316] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 433] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] getdents64(3, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 433] chdir("./29" [pid 316] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 433] <... chdir resumed>) = 0 [pid 432] <... mount resumed>) = 0 [pid 316] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] umount2("./28/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 433] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 432] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 433] <... prctl resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 434 attached [pid 433] setpgid(0, 0 [pid 432] <... openat resumed>) = 3 [pid 315] newfstatat(AT_FDCWD, "./28/binderfs" [pid 434] set_robust_list(0x55555a89d760, 24 [pid 433] <... setpgid resumed>) = 0 [pid 432] pwrite64(3, "\x02", 1, 4 [pid 316] <... clone resumed>, child_tidptr=0x55555a89d750) = 434 [pid 434] <... set_robust_list resumed>) = 0 [pid 315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 432] <... pwrite64 resumed>) = 1 [pid 434] rt_sigprocmask(SIG_SETMASK, [] [pid 433] <... openat resumed>) = 3 [pid 432] exit_group(0 [pid 316] rt_sigprocmask(SIG_SETMASK, [] [pid 315] unlink("./28/binderfs" [pid 433] write(3, "1000", 4 [pid 434] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 433] <... write resumed>) = 4 [pid 432] <... exit_group resumed>) = ? [pid 433] close(3 [pid 434] chdir("./28") = 0 [pid 434] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 434] setpgid(0, 0) = 0 [pid 434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 432] +++ exited with 0 +++ [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=432, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 434] <... openat resumed>) = 3 [pid 433] <... close resumed>) = 0 [pid 315] <... unlink resumed>) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 433] symlink("/dev/binderfs", "./binderfs" [pid 434] write(3, "1000", 4) = 4 [pid 434] close(3) = 0 [pid 433] <... symlink resumed>) = 0 [pid 315] umount2("./28/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 434] symlink("/dev/binderfs", "./binderfs" [pid 433] write(1, "executing program\n", 18 [pid 315] <... umount2 resumed>) = 0 [pid 433] <... write resumed>) = 18 [pid 315] umount2("./28/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 434] <... symlink resumed>) = 0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 434] write(1, "executing program\n", 18 [pid 433] mkdirat(AT_FDCWD, "./sys", 0777 [pid 315] newfstatat(AT_FDCWD, "./28/sys" [pid 434] <... write resumed>) = 18 executing program [pid 434] mkdirat(AT_FDCWD, "./sys", 0777 [pid 433] <... mkdirat resumed>) = 0 [pid 315] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 434] <... mkdirat resumed>) = 0 [pid 433] mount(NULL, "./sys", "sysfs", 0, NULL [pid 315] umount2("./28/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 434] mount(NULL, "./sys", "sysfs", 0, NULL [pid 433] <... mount resumed>) = 0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 434] <... mount resumed>) = 0 [pid 315] openat(AT_FDCWD, "./28/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 434] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 315] <... openat resumed>) = 4 [pid 433] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 315] fstat(4 [pid 434] <... openat resumed>) = 3 [pid 433] <... openat resumed>) = 3 [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 434] pwrite64(3, "\x02", 1, 4) = 1 [pid 433] pwrite64(3, "\x02", 1, 4 [pid 315] getdents64(4 [pid 314] <... restart_syscall resumed>) = 0 [pid 433] <... pwrite64 resumed>) = 1 [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 434] exit_group(0 [pid 433] exit_group(0 [pid 314] umount2("./28", MNT_FORCE|UMOUNT_NOFOLLOW [pid 434] <... exit_group resumed>) = ? [pid 315] getdents64(4 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 434] +++ exited with 0 +++ [pid 433] <... exit_group resumed>) = ? [pid 314] openat(AT_FDCWD, "./28", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 314] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] getdents64(3, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 314] umount2("./28/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 433] +++ exited with 0 +++ [pid 316] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=434, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 314] newfstatat(AT_FDCWD, "./28/binderfs" [pid 317] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=433, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 316] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] close(4 [pid 317] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] unlink("./28/binderfs" [pid 315] <... close resumed>) = 0 [pid 314] <... unlink resumed>) = 0 [pid 315] rmdir("./28/sys") = 0 [pid 314] umount2("./28/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 315] close(3) = 0 [pid 315] rmdir("./28" [pid 314] <... umount2 resumed>) = 0 [pid 315] <... rmdir resumed>) = 0 [pid 314] umount2("./28/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] mkdir("./29", 0777 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] newfstatat(AT_FDCWD, "./28/sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] <... mkdir resumed>) = 0 [pid 314] umount2("./28/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] openat(AT_FDCWD, "./28/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 314] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] getdents64(4, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 314] close(4) = 0 [pid 317] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 435 attached [pid 314] rmdir("./28/sys" [pid 435] set_robust_list(0x55555a89d760, 24) = 0 [pid 317] umount2("./29", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... rmdir resumed>) = 0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] getdents64(3 [pid 317] openat(AT_FDCWD, "./29", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 435] rt_sigprocmask(SIG_SETMASK, [] [pid 317] <... openat resumed>) = 3 [pid 315] <... clone resumed>, child_tidptr=0x55555a89d750) = 435 [pid 314] close(3 [pid 435] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 317] fstat(3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 435] chdir("./29" [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... close resumed>) = 0 [pid 435] <... chdir resumed>) = 0 [pid 317] getdents64(3 [pid 314] rmdir("./28" [pid 435] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 435] setpgid(0, 0) = 0 [pid 435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] <... rmdir resumed>) = 0 [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 314] mkdir("./29", 0777 [pid 317] umount2("./29/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 435] <... openat resumed>) = 3 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] <... restart_syscall resumed>) = 0 [pid 317] newfstatat(AT_FDCWD, "./29/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 435] write(3, "1000", 4 [pid 316] umount2("./28", MNT_FORCE|UMOUNT_NOFOLLOW [pid 435] <... write resumed>) = 4 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 435] close(3 [pid 316] openat(AT_FDCWD, "./28", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 435] <... close resumed>) = 0 [pid 435] symlink("/dev/binderfs", "./binderfs" [pid 316] <... openat resumed>) = 3 [pid 435] <... symlink resumed>) = 0 [pid 317] unlink("./29/binderfs" [pid 314] <... mkdir resumed>) = 0 [pid 316] fstat(3 [pid 435] write(1, "executing program\n", 18) = 18 [pid 317] <... unlink resumed>) = 0 [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 317] umount2("./29/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] getdents64(3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 435] mkdirat(AT_FDCWD, "./sys", 0777 [pid 317] <... umount2 resumed>) = 0 [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 435] <... mkdirat resumed>) = 0 [pid 317] umount2("./29/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] umount2("./28/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] newfstatat(AT_FDCWD, "./29/sys" [pid 316] newfstatat(AT_FDCWD, "./28/binderfs" [pid 317] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 317] umount2("./29/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 435] mount(NULL, "./sys", "sysfs", 0, NULL [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] unlink("./28/binderfs"ci2-android-6-12-rust/strace-static-x86_64: Process 436 attached [pid 435] <... mount resumed>) = 0 [pid 317] openat(AT_FDCWD, "./29/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 316] <... unlink resumed>) = 0 [pid 436] set_robust_list(0x55555a89d760, 24 [pid 435] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 317] <... openat resumed>) = 4 [pid 436] <... set_robust_list resumed>) = 0 [pid 317] fstat(4 [pid 316] umount2("./28/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... clone resumed>, child_tidptr=0x55555a89d750) = 436 [pid 436] rt_sigprocmask(SIG_SETMASK, [] [pid 435] <... openat resumed>) = 3 [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] <... umount2 resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 435] pwrite64(3, "\x02", 1, 4 [pid 436] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 317] getdents64(4 [pid 316] umount2("./28/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 436] chdir("./29" [pid 435] <... pwrite64 resumed>) = 1 [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 436] <... chdir resumed>) = 0 [pid 316] newfstatat(AT_FDCWD, "./28/sys" [pid 436] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 317] getdents64(4 [pid 316] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 436] <... prctl resumed>) = 0 [pid 435] exit_group(0 [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 436] setpgid(0, 0 [pid 435] <... exit_group resumed>) = ? [pid 317] close(4 [pid 316] umount2("./28/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 436] <... setpgid resumed>) = 0 [pid 436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 317] <... close resumed>) = 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] openat(AT_FDCWD, "./28/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 436] <... openat resumed>) = 3 [pid 435] +++ exited with 0 +++ [pid 317] rmdir("./29/sys" [pid 316] <... openat resumed>) = 4 [pid 436] write(3, "1000", 4 [pid 317] <... rmdir resumed>) = 0 [pid 316] fstat(4 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=435, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 436] <... write resumed>) = 4 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] getdents64(4 [pid 436] close(3) = 0 [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 436] symlink("/dev/binderfs", "./binderfs" [pid 317] getdents64(3 [pid 316] getdents64(4 [pid 436] <... symlink resumed>) = 0 [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 316] close(4 [pid 317] close(3 [pid 316] <... close resumed>) = 0 [pid 436] write(1, "executing program\n", 18 [pid 317] <... close resumed>) = 0 [pid 316] rmdir("./28/sys" [pid 436] <... write resumed>) = 18 [pid 317] rmdir("./29" [pid 316] <... rmdir resumed>) = 0 executing program [pid 436] mkdirat(AT_FDCWD, "./sys", 0777 [pid 317] <... rmdir resumed>) = 0 [pid 316] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 316] close(3) = 0 [pid 317] mkdir("./30", 0777 [pid 436] <... mkdirat resumed>) = 0 [pid 436] mount(NULL, "./sys", "sysfs", 0, NULL [pid 317] <... mkdir resumed>) = 0 [pid 316] rmdir("./28" [pid 315] <... restart_syscall resumed>) = 0 [pid 436] <... mount resumed>) = 0 [pid 317] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 316] <... rmdir resumed>) = 0 [pid 317] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 436] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 316] mkdir("./29", 0777ci2-android-6-12-rust/strace-static-x86_64: Process 437 attached [pid 436] <... openat resumed>) = 3 [pid 315] umount2("./29", MNT_FORCE|UMOUNT_NOFOLLOW [pid 437] set_robust_list(0x55555a89d760, 24) = 0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 436] pwrite64(3, "\x02", 1, 4 [pid 317] <... clone resumed>, child_tidptr=0x55555a89d750) = 437 [pid 436] <... pwrite64 resumed>) = 1 [pid 437] rt_sigprocmask(SIG_SETMASK, [] [pid 317] rt_sigprocmask(SIG_SETMASK, [] [pid 316] <... mkdir resumed>) = 0 [pid 315] openat(AT_FDCWD, "./29", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 436] exit_group(0 [pid 317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... openat resumed>) = 3 [pid 437] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 436] <... exit_group resumed>) = ? [pid 315] fstat(3 [pid 316] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 316] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 437] chdir("./30" [pid 436] +++ exited with 0 +++ [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 438 attached [pid 437] <... chdir resumed>) = 0 [pid 315] getdents64(3 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=436, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 438] set_robust_list(0x55555a89d760, 24 [pid 437] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 438] <... set_robust_list resumed>) = 0 [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 437] <... prctl resumed>) = 0 [pid 437] setpgid(0, 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 437] <... setpgid resumed>) = 0 [pid 315] umount2("./29/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... clone resumed>, child_tidptr=0x55555a89d750) = 438 [pid 316] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 438] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] newfstatat(AT_FDCWD, "./29/binderfs" [pid 437] <... openat resumed>) = 3 [pid 315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 438] chdir("./29" [pid 437] write(3, "1000", 4 [pid 315] unlink("./29/binderfs" [pid 438] <... chdir resumed>) = 0 [pid 437] <... write resumed>) = 4 [pid 438] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 438] setpgid(0, 0 [pid 437] close(3 [pid 315] <... unlink resumed>) = 0 [pid 438] <... setpgid resumed>) = 0 [pid 437] <... close resumed>) = 0 [pid 438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] umount2("./29/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 438] <... openat resumed>) = 3 [pid 437] symlink("/dev/binderfs", "./binderfs" [pid 315] <... umount2 resumed>) = 0 [pid 438] write(3, "1000", 4) = 4 [pid 438] close(3 [pid 437] <... symlink resumed>) = 0 [pid 315] umount2("./29/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 438] <... close resumed>) = 0 [pid 438] symlink("/dev/binderfs", "./binderfs" [pid 437] write(1, "executing program\n", 18 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 437] <... write resumed>) = 18 [pid 315] newfstatat(AT_FDCWD, "./29/sys" [pid 314] <... restart_syscall resumed>) = 0 [pid 315] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] umount2("./29/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 437] mkdirat(AT_FDCWD, "./sys", 0777 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 438] <... symlink resumed>) = 0 executing program [pid 438] write(1, "executing program\n", 18) = 18 [pid 438] mkdirat(AT_FDCWD, "./sys", 0777) = 0 [pid 437] <... mkdirat resumed>) = 0 [pid 315] openat(AT_FDCWD, "./29/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] umount2("./29", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... openat resumed>) = 4 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 438] mount(NULL, "./sys", "sysfs", 0, NULL [pid 314] openat(AT_FDCWD, "./29", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 315] fstat(4 [pid 437] mount(NULL, "./sys", "sysfs", 0, NULL [pid 314] fstat(3 [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] getdents64(4 [pid 314] getdents64(3 [pid 438] <... mount resumed>) = 0 [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 438] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 438] <... openat resumed>) = 3 [pid 437] <... mount resumed>) = 0 [pid 438] pwrite64(3, "\x02", 1, 4 [pid 315] getdents64(4 [pid 437] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 314] umount2("./29/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 438] <... pwrite64 resumed>) = 1 [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 315] close(4 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... close resumed>) = 0 [pid 314] newfstatat(AT_FDCWD, "./29/binderfs" [pid 315] rmdir("./29/sys" [pid 437] <... openat resumed>) = 3 [pid 314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 438] exit_group(0) = ? [pid 438] +++ exited with 0 +++ [pid 437] pwrite64(3, "\x02", 1, 4 [pid 315] <... rmdir resumed>) = 0 [pid 314] unlink("./29/binderfs" [pid 437] <... pwrite64 resumed>) = 1 [pid 314] <... unlink resumed>) = 0 [pid 437] exit_group(0 [pid 316] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=438, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] getdents64(3 [pid 314] umount2("./29/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 437] <... exit_group resumed>) = ? [pid 316] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 314] <... umount2 resumed>) = 0 [pid 314] umount2("./29/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 437] +++ exited with 0 +++ [pid 315] close(3 [pid 314] newfstatat(AT_FDCWD, "./29/sys" [pid 317] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=437, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... close resumed>) = 0 [pid 317] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] rmdir("./29" [pid 314] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] <... rmdir resumed>) = 0 [pid 314] umount2("./29/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] mkdir("./30", 0777 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] openat(AT_FDCWD, "./29/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 314] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] <... mkdir resumed>) = 0 [pid 314] getdents64(4 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 314] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 314] close(4) = 0 [pid 314] rmdir("./29/sys" [pid 317] <... restart_syscall resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... rmdir resumed>) = 0 [pid 317] umount2("./30", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 314] close(3) = 0 [pid 314] rmdir("./29") = 0 [pid 314] mkdir("./30", 0777 [pid 317] openat(AT_FDCWD, "./30", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYci2-android-6-12-rust/strace-static-x86_64: Process 439 attached ) = 3 [pid 315] <... clone resumed>, child_tidptr=0x55555a89d750) = 439 [pid 317] fstat(3 [pid 439] set_robust_list(0x55555a89d760, 24 [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] <... restart_syscall resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... mkdir resumed>) = 0 [pid 439] <... set_robust_list resumed>) = 0 [pid 317] getdents64(3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 439] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 439] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 439] chdir("./30" [pid 317] umount2("./30/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] umount2("./29", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 439] <... chdir resumed>) = 0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 439] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 317] newfstatat(AT_FDCWD, "./30/binderfs" [pid 439] <... prctl resumed>) = 0 [pid 316] openat(AT_FDCWD, "./29", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYci2-android-6-12-rust/strace-static-x86_64: Process 440 attached [pid 439] setpgid(0, 0 [pid 317] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] <... openat resumed>) = 3 [pid 440] set_robust_list(0x55555a89d760, 24 [pid 439] <... setpgid resumed>) = 0 [pid 317] unlink("./30/binderfs" [pid 440] <... set_robust_list resumed>) = 0 [pid 439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 317] <... unlink resumed>) = 0 [pid 316] fstat(3 [pid 314] <... clone resumed>, child_tidptr=0x55555a89d750) = 440 [pid 440] rt_sigprocmask(SIG_SETMASK, [] [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 440] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 439] <... openat resumed>) = 3 [pid 317] umount2("./30/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] getdents64(3 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 440] chdir("./30" [pid 439] write(3, "1000", 4 [pid 440] <... chdir resumed>) = 0 [pid 317] <... umount2 resumed>) = 0 [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 440] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 439] <... write resumed>) = 4 [pid 317] umount2("./30/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] umount2("./29/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 440] <... prctl resumed>) = 0 [pid 439] close(3 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 440] setpgid(0, 0 [pid 439] <... close resumed>) = 0 [pid 317] newfstatat(AT_FDCWD, "./30/sys" [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 440] <... setpgid resumed>) = 0 [pid 439] symlink("/dev/binderfs", "./binderfs" [pid 317] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] newfstatat(AT_FDCWD, "./29/binderfs" [pid 440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 439] <... symlink resumed>) = 0 [pid 317] umount2("./30/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 440] <... openat resumed>) = 3 [pid 316] unlink("./29/binderfs" [pid 440] write(3, "1000", 4 [pid 439] write(1, "executing program\n", 18 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 440] <... write resumed>) = 4 executing program [pid 439] <... write resumed>) = 18 [pid 317] openat(AT_FDCWD, "./30/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 316] <... unlink resumed>) = 0 [pid 440] close(3 [pid 439] mkdirat(AT_FDCWD, "./sys", 0777 [pid 317] <... openat resumed>) = 4 [pid 440] <... close resumed>) = 0 [pid 317] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 440] symlink("/dev/binderfs", "./binderfs" [pid 439] <... mkdirat resumed>) = 0 [pid 317] getdents64(4 [pid 316] umount2("./29/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 440] <... symlink resumed>) = 0 [pid 316] <... umount2 resumed>) = 0 [pid 316] umount2("./29/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 316] newfstatat(AT_FDCWD, "./29/sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] umount2("./29/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 316] openat(AT_FDCWD, "./29/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 316] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] getdents64(4, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 440] write(1, "executing program\n", 18 [pid 439] mount(NULL, "./sys", "sysfs", 0, NULL [pid 316] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 316] close(4 [pid 440] <... write resumed>) = 18 [pid 439] <... mount resumed>) = 0 [pid 317] getdents64(4 [pid 316] <... close resumed>) = 0 executing program [pid 439] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 316] rmdir("./29/sys" [pid 440] mkdirat(AT_FDCWD, "./sys", 0777 [pid 439] <... openat resumed>) = 3 [pid 317] close(4 [pid 316] <... rmdir resumed>) = 0 [pid 316] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 316] close(3) = 0 [pid 316] rmdir("./29" [pid 440] <... mkdirat resumed>) = 0 [pid 317] <... close resumed>) = 0 [pid 440] mount(NULL, "./sys", "sysfs", 0, NULL [pid 439] pwrite64(3, "\x02", 1, 4 [pid 317] rmdir("./30/sys" [pid 439] <... pwrite64 resumed>) = 1 [pid 316] <... rmdir resumed>) = 0 [pid 316] mkdir("./30", 0777 [pid 317] <... rmdir resumed>) = 0 [pid 439] exit_group(0 [pid 317] getdents64(3 [pid 316] <... mkdir resumed>) = 0 [pid 440] <... mount resumed>) = 0 [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 440] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 439] <... exit_group resumed>) = ? [pid 317] close(3 [pid 316] rt_sigprocmask(SIG_BLOCK, ~[] [pid 317] <... close resumed>) = 0 [pid 317] rmdir("./30" [pid 316] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 316] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 317] <... rmdir resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 441 attached [pid 441] set_robust_list(0x55555a89d760, 24) = 0 [pid 439] +++ exited with 0 +++ [pid 441] rt_sigprocmask(SIG_SETMASK, [] [pid 316] <... clone resumed>, child_tidptr=0x55555a89d750) = 441 [pid 316] rt_sigprocmask(SIG_SETMASK, [] [pid 441] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 441] chdir("./30" [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 440] <... openat resumed>) = 3 [pid 440] pwrite64(3, "\x02", 1, 4 [pid 317] mkdir("./31", 0777 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=439, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 441] <... chdir resumed>) = 0 [pid 441] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 441] setpgid(0, 0) = 0 [pid 441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 441] write(3, "1000", 4 [pid 317] <... mkdir resumed>) = 0 [pid 441] <... write resumed>) = 4 [pid 441] close(3) = 0 [pid 441] symlink("/dev/binderfs", "./binderfs" [pid 440] <... pwrite64 resumed>) = 1 [pid 317] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] umount2("./30", MNT_FORCE|UMOUNT_NOFOLLOW [pid 440] exit_group(0 [pid 317] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 440] <... exit_group resumed>) = ? [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 441] <... symlink resumed>) = 0 [pid 315] openat(AT_FDCWD, "./30", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 441] write(1, "executing program\n", 18 executing program [pid 317] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 441] <... write resumed>) = 18 [pid 315] <... openat resumed>) = 3 [pid 441] mkdirat(AT_FDCWD, "./sys", 0777) = 0 [pid 315] fstat(3 [pid 441] mount(NULL, "./sys", "sysfs", 0, NULL [pid 440] +++ exited with 0 +++ [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=440, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 441] <... mount resumed>) = 0 [pid 441] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR) = 3 [pid 441] pwrite64(3, "\x02", 1, 4 [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 442 attached [pid 441] <... pwrite64 resumed>) = 1 [pid 317] <... clone resumed>, child_tidptr=0x55555a89d750) = 442 [pid 315] getdents64(3 [pid 314] <... restart_syscall resumed>) = 0 [pid 442] set_robust_list(0x55555a89d760, 24 [pid 441] exit_group(0 [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 442] <... set_robust_list resumed>) = 0 [pid 441] <... exit_group resumed>) = ? [pid 317] rt_sigprocmask(SIG_SETMASK, [] [pid 315] umount2("./30/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 442] rt_sigprocmask(SIG_SETMASK, [] [pid 317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 441] +++ exited with 0 +++ [pid 315] newfstatat(AT_FDCWD, "./30/binderfs" [pid 442] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] umount2("./30", MNT_FORCE|UMOUNT_NOFOLLOW [pid 442] chdir("./31" [pid 316] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=441, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] unlink("./30/binderfs" [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 442] <... chdir resumed>) = 0 [pid 316] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 442] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] openat(AT_FDCWD, "./30", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 442] <... prctl resumed>) = 0 [pid 315] <... unlink resumed>) = 0 [pid 442] setpgid(0, 0 [pid 314] <... openat resumed>) = 3 [pid 442] <... setpgid resumed>) = 0 [pid 315] umount2("./30/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] fstat(3 [pid 442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... umount2 resumed>) = 0 [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] umount2("./30/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 442] <... openat resumed>) = 3 [pid 314] getdents64(3 [pid 442] write(3, "1000", 4 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 315] newfstatat(AT_FDCWD, "./30/sys" [pid 442] <... write resumed>) = 4 [pid 314] umount2("./30/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 442] close(3 [pid 315] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 442] <... close resumed>) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 442] symlink("/dev/binderfs", "./binderfs" [pid 315] umount2("./30/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] newfstatat(AT_FDCWD, "./30/binderfs" [pid 442] <... symlink resumed>) = 0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 442] write(1, "executing program\n", 18 [pid 315] openat(AT_FDCWD, "./30/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY executing program [pid 314] unlink("./30/binderfs" [pid 442] <... write resumed>) = 18 [pid 315] <... openat resumed>) = 4 [pid 314] <... unlink resumed>) = 0 [pid 315] fstat(4 [pid 442] mkdirat(AT_FDCWD, "./sys", 0777 [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] umount2("./30/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] getdents64(4, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 442] <... mkdirat resumed>) = 0 [pid 442] mount(NULL, "./sys", "sysfs", 0, NULL [pid 314] <... umount2 resumed>) = 0 [pid 442] <... mount resumed>) = 0 [pid 315] getdents64(4 [pid 314] umount2("./30/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 442] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 315] close(4 [pid 314] newfstatat(AT_FDCWD, "./30/sys" [pid 442] <... openat resumed>) = 3 [pid 315] <... close resumed>) = 0 [pid 314] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] umount2("./30/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 442] pwrite64(3, "\x02", 1, 4 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 442] <... pwrite64 resumed>) = 1 [pid 315] rmdir("./30/sys" [pid 314] openat(AT_FDCWD, "./30/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 314] fstat(4 [pid 442] exit_group(0 [pid 315] <... rmdir resumed>) = 0 [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 442] <... exit_group resumed>) = ? [pid 314] getdents64(4 [pid 315] getdents64(3 [pid 442] +++ exited with 0 +++ [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 315] close(3 [pid 314] getdents64(4 [pid 317] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=442, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 316] <... restart_syscall resumed>) = 0 [pid 315] <... close resumed>) = 0 [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 317] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] rmdir("./30" [pid 314] close(4 [pid 316] umount2("./30", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... rmdir resumed>) = 0 [pid 314] <... close resumed>) = 0 [pid 314] rmdir("./30/sys" [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] mkdir("./31", 0777 [pid 316] openat(AT_FDCWD, "./30", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] <... rmdir resumed>) = 0 [pid 316] <... openat resumed>) = 3 [pid 314] getdents64(3 [pid 316] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 314] close(3) = 0 [pid 314] rmdir("./30") = 0 [pid 314] mkdir("./31", 0777 [pid 315] <... mkdir resumed>) = 0 [pid 316] getdents64(3, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 316] umount2("./30/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 316] newfstatat(AT_FDCWD, "./30/binderfs" [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 316] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 316] unlink("./30/binderfs" [pid 314] <... mkdir resumed>) = 0 [pid 316] <... unlink resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 444 attached ci2-android-6-12-rust/strace-static-x86_64: Process 443 attached [pid 443] set_robust_list(0x55555a89d760, 24) = 0 [pid 444] set_robust_list(0x55555a89d760, 24 [pid 443] rt_sigprocmask(SIG_SETMASK, [] [pid 316] umount2("./30/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... clone resumed>, child_tidptr=0x55555a89d750) = 443 [pid 444] <... set_robust_list resumed>) = 0 [pid 314] <... clone resumed>, child_tidptr=0x55555a89d750) = 444 [pid 443] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 443] chdir("./31" [pid 444] rt_sigprocmask(SIG_SETMASK, [] [pid 443] <... chdir resumed>) = 0 [pid 317] <... restart_syscall resumed>) = 0 [pid 316] <... umount2 resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 444] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 443] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 316] umount2("./30/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 444] chdir("./31" [pid 443] <... prctl resumed>) = 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 444] <... chdir resumed>) = 0 [pid 443] setpgid(0, 0) = 0 [pid 317] umount2("./31", MNT_FORCE|UMOUNT_NOFOLLOW [pid 444] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] newfstatat(AT_FDCWD, "./30/sys" [pid 444] <... prctl resumed>) = 0 [pid 316] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 444] setpgid(0, 0 [pid 316] umount2("./30/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 444] <... setpgid resumed>) = 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 443] <... openat resumed>) = 3 [pid 317] openat(AT_FDCWD, "./31", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 316] openat(AT_FDCWD, "./30/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 444] <... openat resumed>) = 3 [pid 443] write(3, "1000", 4 [pid 317] <... openat resumed>) = 3 [pid 443] <... write resumed>) = 4 [pid 317] fstat(3 [pid 316] <... openat resumed>) = 4 [pid 443] close(3 [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 443] <... close resumed>) = 0 [pid 317] getdents64(3 [pid 443] symlink("/dev/binderfs", "./binderfs" [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 444] write(3, "1000", 4 [pid 443] <... symlink resumed>) = 0 [pid 316] fstat(4 [pid 444] <... write resumed>) = 4 [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 444] close(3) = 0 [pid 443] write(1, "executing program\n", 18 [pid 317] umount2("./31/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW executing program [pid 316] getdents64(4 [pid 444] symlink("/dev/binderfs", "./binderfs" [pid 443] <... write resumed>) = 18 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 443] mkdirat(AT_FDCWD, "./sys", 0777 [pid 317] newfstatat(AT_FDCWD, "./31/binderfs" [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 444] <... symlink resumed>) = 0 [pid 317] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] getdents64(4 [pid 444] write(1, "executing program\n", 18 [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 444] <... write resumed>) = 18 [pid 316] close(4 executing program [pid 444] mkdirat(AT_FDCWD, "./sys", 0777 [pid 316] <... close resumed>) = 0 [pid 443] <... mkdirat resumed>) = 0 [pid 317] unlink("./31/binderfs" [pid 316] rmdir("./30/sys" [pid 317] <... unlink resumed>) = 0 [pid 316] <... rmdir resumed>) = 0 [pid 444] <... mkdirat resumed>) = 0 [pid 443] mount(NULL, "./sys", "sysfs", 0, NULL [pid 317] umount2("./31/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 444] mount(NULL, "./sys", "sysfs", 0, NULL) = 0 [pid 316] getdents64(3 [pid 443] <... mount resumed>) = 0 [pid 317] <... umount2 resumed>) = 0 [pid 317] umount2("./31/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 317] newfstatat(AT_FDCWD, "./31/sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 317] umount2("./31/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 317] openat(AT_FDCWD, "./31/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 317] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 317] getdents64(4, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 317] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 317] close(4) = 0 [pid 317] rmdir("./31/sys" [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 443] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 444] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 316] close(3 [pid 443] <... openat resumed>) = 3 [pid 317] <... rmdir resumed>) = 0 [pid 444] <... openat resumed>) = 3 [pid 317] getdents64(3 [pid 316] <... close resumed>) = 0 [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 317] close(3 [pid 444] pwrite64(3, "\x02", 1, 4 [pid 317] <... close resumed>) = 0 [pid 316] rmdir("./30" [pid 443] pwrite64(3, "\x02", 1, 4 [pid 317] rmdir("./31" [pid 444] <... pwrite64 resumed>) = 1 [pid 443] <... pwrite64 resumed>) = 1 [pid 317] <... rmdir resumed>) = 0 [pid 317] mkdir("./32", 0777 [pid 316] <... rmdir resumed>) = 0 [pid 443] exit_group(0 [pid 316] mkdir("./31", 0777 [pid 444] exit_group(0 [pid 443] <... exit_group resumed>) = ? [pid 317] <... mkdir resumed>) = 0 [pid 316] <... mkdir resumed>) = 0 [pid 317] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 317] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 443] +++ exited with 0 +++ [pid 444] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 445 attached [pid 317] <... clone resumed>, child_tidptr=0x55555a89d750) = 445 [pid 445] set_robust_list(0x55555a89d760, 24 [pid 317] rt_sigprocmask(SIG_SETMASK, [] [pid 445] <... set_robust_list resumed>) = 0 [pid 444] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=443, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 445] rt_sigprocmask(SIG_SETMASK, [] [pid 317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=444, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 445] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 316] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 445] chdir("./32" [pid 316] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 445] <... chdir resumed>) = 0 [pid 316] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 445] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 445] setpgid(0, 0) = 0 [pid 445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 445] write(3, "1000", 4ci2-android-6-12-rust/strace-static-x86_64: Process 446 attached [pid 446] set_robust_list(0x55555a89d760, 24) = 0 [pid 445] <... write resumed>) = 4 [pid 446] rt_sigprocmask(SIG_SETMASK, [] [pid 445] close(3 [pid 316] <... clone resumed>, child_tidptr=0x55555a89d750) = 446 [pid 446] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 445] <... close resumed>) = 0 [pid 446] chdir("./31" [pid 445] symlink("/dev/binderfs", "./binderfs" [pid 316] rt_sigprocmask(SIG_SETMASK, [] [pid 446] <... chdir resumed>) = 0 [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 446] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 445] <... symlink resumed>) = 0 [pid 446] <... prctl resumed>) = 0 [pid 445] write(1, "executing program\n", 18 [pid 315] <... restart_syscall resumed>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 446] setpgid(0, 0 [pid 445] <... write resumed>) = 18 [pid 446] <... setpgid resumed>) = 0 executing program [pid 445] mkdirat(AT_FDCWD, "./sys", 0777 [pid 446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] umount2("./31", MNT_FORCE|UMOUNT_NOFOLLOW [pid 445] <... mkdirat resumed>) = 0 [pid 314] umount2("./31", MNT_FORCE|UMOUNT_NOFOLLOW [pid 446] <... openat resumed>) = 3 [pid 445] mount(NULL, "./sys", "sysfs", 0, NULL [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 446] write(3, "1000", 4 [pid 445] <... mount resumed>) = 0 [pid 315] openat(AT_FDCWD, "./31", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 446] <... write resumed>) = 4 [pid 445] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 315] <... openat resumed>) = 3 [pid 314] openat(AT_FDCWD, "./31", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 315] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] getdents64(3, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 446] close(3 [pid 315] umount2("./31/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 445] <... openat resumed>) = 3 [pid 446] <... close resumed>) = 0 [pid 445] pwrite64(3, "\x02", 1, 4 [pid 314] <... openat resumed>) = 3 [pid 446] symlink("/dev/binderfs", "./binderfs" [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] newfstatat(AT_FDCWD, "./31/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] unlink("./31/binderfs" [pid 446] <... symlink resumed>) = 0 [pid 315] <... unlink resumed>) = 0 [pid 314] fstat(3 [pid 446] write(1, "executing program\n", 18 [pid 445] <... pwrite64 resumed>) = 1 [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 executing program [pid 446] <... write resumed>) = 18 [pid 445] exit_group(0 [pid 315] umount2("./31/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] getdents64(3 [pid 446] mkdirat(AT_FDCWD, "./sys", 0777 [pid 445] <... exit_group resumed>) = ? [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 315] <... umount2 resumed>) = 0 [pid 315] umount2("./31/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] umount2("./31/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] newfstatat(AT_FDCWD, "./31/sys" [pid 445] +++ exited with 0 +++ [pid 315] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 446] <... mkdirat resumed>) = 0 [pid 317] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=445, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] umount2("./31/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] newfstatat(AT_FDCWD, "./31/binderfs" [pid 315] openat(AT_FDCWD, "./31/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 446] mount(NULL, "./sys", "sysfs", 0, NULL [pid 315] <... openat resumed>) = 4 [pid 314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 446] <... mount resumed>) = 0 [pid 314] unlink("./31/binderfs" [pid 315] fstat(4 [pid 446] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] <... unlink resumed>) = 0 [pid 315] getdents64(4 [pid 446] <... openat resumed>) = 3 [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 314] umount2("./31/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 446] pwrite64(3, "\x02", 1, 4 [pid 315] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 446] <... pwrite64 resumed>) = 1 [pid 314] <... umount2 resumed>) = 0 [pid 315] close(4 [pid 314] umount2("./31/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 446] exit_group(0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 446] <... exit_group resumed>) = ? [pid 315] <... close resumed>) = 0 [pid 314] newfstatat(AT_FDCWD, "./31/sys" [pid 315] rmdir("./31/sys" [pid 314] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] umount2("./31/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 446] +++ exited with 0 +++ [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=446, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... rmdir resumed>) = 0 [pid 314] openat(AT_FDCWD, "./31/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 316] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 314] <... openat resumed>) = 4 [pid 314] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] getdents64(4, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 315] close(3 [pid 314] getdents64(4 [pid 315] <... close resumed>) = 0 [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 315] rmdir("./31" [pid 314] close(4) = 0 [pid 314] rmdir("./31/sys" [pid 315] <... rmdir resumed>) = 0 [pid 317] <... restart_syscall resumed>) = 0 [pid 315] mkdir("./32", 0777 [pid 314] <... rmdir resumed>) = 0 [pid 314] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 314] close(3) = 0 [pid 314] rmdir("./31") = 0 [pid 314] mkdir("./32", 0777 [pid 315] <... mkdir resumed>) = 0 [pid 314] <... mkdir resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 317] umount2("./32", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] openat(AT_FDCWD, "./32", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 316] <... restart_syscall resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 447 attached [pid 317] <... openat resumed>) = 3 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 447] set_robust_list(0x55555a89d760, 24 [pid 317] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] umount2("./31", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] getdents64(3 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] openat(AT_FDCWD, "./31", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] <... clone resumed>, child_tidptr=0x55555a89d750) = 447 [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 316] <... openat resumed>) = 3 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 447] <... set_robust_list resumed>) = 0 [pid 317] umount2("./32/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] fstat(3 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] getdents64(3 [pid 447] rt_sigprocmask(SIG_SETMASK, [] [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 ci2-android-6-12-rust/strace-static-x86_64: Process 448 attached [pid 315] <... clone resumed>, child_tidptr=0x55555a89d750) = 448 [pid 448] set_robust_list(0x55555a89d760, 24 [pid 447] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 317] newfstatat(AT_FDCWD, "./32/binderfs" [pid 316] umount2("./31/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 448] <... set_robust_list resumed>) = 0 [pid 317] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 448] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 448] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 447] chdir("./32" [pid 317] unlink("./32/binderfs" [pid 316] newfstatat(AT_FDCWD, "./31/binderfs" [pid 448] chdir("./32" [pid 447] <... chdir resumed>) = 0 [pid 448] <... chdir resumed>) = 0 [pid 317] <... unlink resumed>) = 0 [pid 316] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 448] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 447] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 316] unlink("./31/binderfs" [pid 448] <... prctl resumed>) = 0 [pid 447] <... prctl resumed>) = 0 [pid 317] umount2("./32/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 448] setpgid(0, 0 [pid 447] setpgid(0, 0 [pid 448] <... setpgid resumed>) = 0 [pid 448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 447] <... setpgid resumed>) = 0 [pid 317] <... umount2 resumed>) = 0 [pid 316] <... unlink resumed>) = 0 [pid 447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 317] umount2("./32/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] umount2("./31/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 448] <... openat resumed>) = 3 [pid 317] newfstatat(AT_FDCWD, "./32/sys" [pid 448] write(3, "1000", 4) = 4 [pid 448] close(3) = 0 [pid 448] symlink("/dev/binderfs", "./binderfs" [pid 316] <... umount2 resumed>) = 0 [pid 447] <... openat resumed>) = 3 [pid 317] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] umount2("./31/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 447] write(3, "1000", 4 [pid 317] umount2("./32/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 447] <... write resumed>) = 4 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 447] close(3 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] newfstatat(AT_FDCWD, "./31/sys" [pid 447] <... close resumed>) = 0 [pid 317] openat(AT_FDCWD, "./32/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 447] symlink("/dev/binderfs", "./binderfs" [pid 316] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 317] <... openat resumed>) = 4 [pid 316] umount2("./31/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] fstat(4 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 448] <... symlink resumed>) = 0 [pid 316] openat(AT_FDCWD, "./31/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 447] <... symlink resumed>) = 0 [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] <... openat resumed>) = 4 [pid 317] getdents64(4 [pid 316] fstat(4 [pid 448] write(1, "executing program\n", 18 [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 448] <... write resumed>) = 18 executing program [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 448] mkdirat(AT_FDCWD, "./sys", 0777 [pid 447] write(1, "executing program\n", 18 [pid 316] getdents64(4 [pid 448] <... mkdirat resumed>) = 0 [pid 447] <... write resumed>) = 18 [pid 317] getdents64(4 [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 448] mount(NULL, "./sys", "sysfs", 0, NULL executing program [pid 316] getdents64(4 [pid 317] close(4 [pid 448] <... mount resumed>) = 0 [pid 448] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR) = 3 [pid 447] mkdirat(AT_FDCWD, "./sys", 0777 [pid 317] <... close resumed>) = 0 [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 448] pwrite64(3, "\x02", 1, 4) = 1 [pid 447] <... mkdirat resumed>) = 0 [pid 317] rmdir("./32/sys" [pid 316] close(4 [pid 448] exit_group(0 [pid 316] <... close resumed>) = 0 [pid 316] rmdir("./31/sys" [pid 448] <... exit_group resumed>) = ? [pid 448] +++ exited with 0 +++ [pid 447] mount(NULL, "./sys", "sysfs", 0, NULL [pid 317] <... rmdir resumed>) = 0 [pid 316] <... rmdir resumed>) = 0 [pid 447] <... mount resumed>) = 0 [pid 317] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 317] close(3) = 0 [pid 317] rmdir("./32" [pid 316] getdents64(3 [pid 447] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=448, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 447] <... openat resumed>) = 3 [pid 317] <... rmdir resumed>) = 0 [pid 316] close(3 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 447] pwrite64(3, "\x02", 1, 4 [pid 316] <... close resumed>) = 0 [pid 447] <... pwrite64 resumed>) = 1 [pid 316] rmdir("./31" [pid 317] mkdir("./33", 0777 [pid 447] exit_group(0 [pid 316] <... rmdir resumed>) = 0 [pid 447] <... exit_group resumed>) = ? [pid 317] <... mkdir resumed>) = 0 [pid 316] mkdir("./32", 0777 [pid 317] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 447] +++ exited with 0 +++ [pid 317] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 316] <... mkdir resumed>) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=447, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-12-rust/strace-static-x86_64: Process 449 attached [pid 316] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 316] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 449] set_robust_list(0x55555a89d760, 24 [pid 317] <... clone resumed>, child_tidptr=0x55555a89d750) = 449 [pid 316] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... restart_syscall resumed>) = 0 [pid 449] <... set_robust_list resumed>) = 0 [pid 317] rt_sigprocmask(SIG_SETMASK, [] [pid 449] rt_sigprocmask(SIG_SETMASK, [] [pid 317] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 450 attached [pid 449] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 316] <... clone resumed>, child_tidptr=0x55555a89d750) = 450 [pid 314] umount2("./32", MNT_FORCE|UMOUNT_NOFOLLOW [pid 450] set_robust_list(0x55555a89d760, 24 [pid 316] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 450] <... set_robust_list resumed>) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 450] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 314] openat(AT_FDCWD, "./32", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 449] chdir("./33" [pid 315] umount2("./32", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... openat resumed>) = 3 [pid 449] <... chdir resumed>) = 0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 449] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] openat(AT_FDCWD, "./32", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 449] <... prctl resumed>) = 0 [pid 315] <... openat resumed>) = 3 [pid 449] setpgid(0, 0 [pid 315] fstat(3 [pid 449] <... setpgid resumed>) = 0 [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 450] chdir("./32" [pid 449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] getdents64(3 [pid 314] fstat(3 [pid 450] <... chdir resumed>) = 0 [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 450] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 449] <... openat resumed>) = 3 [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 314] getdents64(3 [pid 450] setpgid(0, 0 [pid 449] write(3, "1000", 4 [pid 315] umount2("./32/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 449] <... write resumed>) = 4 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 450] <... setpgid resumed>) = 0 [pid 314] umount2("./32/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 449] close(3 [pid 315] newfstatat(AT_FDCWD, "./32/binderfs" [pid 450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 449] <... close resumed>) = 0 [pid 315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 449] symlink("/dev/binderfs", "./binderfs" [pid 450] <... openat resumed>) = 3 [pid 315] unlink("./32/binderfs" [pid 450] write(3, "1000", 4 [pid 449] <... symlink resumed>) = 0 [pid 314] newfstatat(AT_FDCWD, "./32/binderfs" [pid 450] <... write resumed>) = 4 [pid 315] <... unlink resumed>) = 0 [pid 314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 450] close(3 [pid 314] unlink("./32/binderfs" [pid 450] <... close resumed>) = 0 [pid 449] write(1, "executing program\n", 18 executing program [pid 315] umount2("./32/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... unlink resumed>) = 0 [pid 450] symlink("/dev/binderfs", "./binderfs" [pid 449] <... write resumed>) = 18 [pid 449] mkdirat(AT_FDCWD, "./sys", 0777 [pid 315] <... umount2 resumed>) = 0 [pid 314] umount2("./32/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 450] <... symlink resumed>) = 0 [pid 449] <... mkdirat resumed>) = 0 [pid 315] umount2("./32/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 450] write(1, "executing program\n", 18 [pid 449] mount(NULL, "./sys", "sysfs", 0, NULL [pid 314] <... umount2 resumed>) = 0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] newfstatat(AT_FDCWD, "./32/sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] umount2("./32/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 315] openat(AT_FDCWD, "./32/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 315] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] getdents64(4, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 315] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 315] close(4) = 0 [pid 315] rmdir("./32/sys") = 0 [pid 315] getdents64(3 [pid 449] <... mount resumed>) = 0 executing program [pid 450] <... write resumed>) = 18 [pid 314] umount2("./32/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 449] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 450] mkdirat(AT_FDCWD, "./sys", 0777 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 449] <... openat resumed>) = 3 [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 314] newfstatat(AT_FDCWD, "./32/sys" [pid 315] close(3) = 0 [pid 315] rmdir("./32" [pid 450] <... mkdirat resumed>) = 0 [pid 449] pwrite64(3, "\x02", 1, 4 [pid 315] <... rmdir resumed>) = 0 [pid 314] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] mkdir("./33", 0777 [pid 314] umount2("./32/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 449] <... pwrite64 resumed>) = 1 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... mkdir resumed>) = 0 [pid 314] openat(AT_FDCWD, "./32/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 450] mount(NULL, "./sys", "sysfs", 0, NULL [pid 449] exit_group(0 [pid 314] <... openat resumed>) = 4 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 450] <... mount resumed>) = 0 [pid 449] <... exit_group resumed>) = ? [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] fstat(4 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 451 attached [pid 451] set_robust_list(0x55555a89d760, 24) = 0 [pid 449] +++ exited with 0 +++ [pid 314] getdents64(4 [pid 450] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 317] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=449, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 451] rt_sigprocmask(SIG_SETMASK, [] [pid 450] <... openat resumed>) = 3 [pid 315] <... clone resumed>, child_tidptr=0x55555a89d750) = 451 [pid 451] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] getdents64(4 [pid 451] chdir("./33" [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 451] <... chdir resumed>) = 0 [pid 317] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 450] pwrite64(3, "\x02", 1, 4 [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 451] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 451] setpgid(0, 0) = 0 [pid 314] close(4 [pid 451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 450] <... pwrite64 resumed>) = 1 [pid 314] <... close resumed>) = 0 [pid 451] <... openat resumed>) = 3 [pid 450] exit_group(0 [pid 314] rmdir("./32/sys" [pid 450] <... exit_group resumed>) = ? [pid 451] write(3, "1000", 4) = 4 [pid 451] close(3) = 0 [pid 451] symlink("/dev/binderfs", "./binderfs") = 0 [pid 314] <... rmdir resumed>) = 0 [pid 451] write(1, "executing program\n", 18) = 18 executing program [pid 450] +++ exited with 0 +++ [pid 316] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=450, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 317] <... restart_syscall resumed>) = 0 [pid 314] getdents64(3 [pid 316] umount2("./32", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] umount2("./33", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] openat(AT_FDCWD, "./33", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] openat(AT_FDCWD, "./32", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 316] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] getdents64(3 [pid 451] mkdirat(AT_FDCWD, "./sys", 0777 [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 317] <... openat resumed>) = 3 [pid 316] umount2("./32/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 316] newfstatat(AT_FDCWD, "./32/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] unlink("./32/binderfs" [pid 314] close(3 [pid 317] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] <... unlink resumed>) = 0 [pid 314] <... close resumed>) = 0 [pid 317] getdents64(3 [pid 314] rmdir("./32" [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 316] umount2("./32/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 [pid 316] umount2("./32/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 314] <... rmdir resumed>) = 0 [pid 316] newfstatat(AT_FDCWD, "./32/sys" [pid 317] umount2("./33/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] newfstatat(AT_FDCWD, "./33/binderfs" [pid 316] umount2("./32/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] mkdir("./33", 0777 [pid 317] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] openat(AT_FDCWD, "./32/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 316] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] getdents64(4, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 451] <... mkdirat resumed>) = 0 [pid 317] unlink("./33/binderfs" [pid 316] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 316] close(4) = 0 [pid 316] rmdir("./32/sys" [pid 314] <... mkdir resumed>) = 0 [pid 317] <... unlink resumed>) = 0 [pid 316] <... rmdir resumed>) = 0 [pid 316] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 316] close(3) = 0 [pid 317] umount2("./33/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] rmdir("./32" [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 451] mount(NULL, "./sys", "sysfs", 0, NULL [pid 317] <... umount2 resumed>) = 0 [pid 316] <... rmdir resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 316] mkdir("./33", 0777 [pid 451] <... mount resumed>) = 0 [pid 317] umount2("./33/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... mkdir resumed>) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 451] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 316] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 317] newfstatat(AT_FDCWD, "./33/sys"ci2-android-6-12-rust/strace-static-x86_64: Process 452 attached [pid 451] <... openat resumed>) = 3 [pid 317] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 317] umount2("./33/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 451] pwrite64(3, "\x02", 1, 4 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... clone resumed>, child_tidptr=0x55555a89d750) = 452 ci2-android-6-12-rust/strace-static-x86_64: Process 453 attached [pid 451] <... pwrite64 resumed>) = 1 [pid 317] openat(AT_FDCWD, "./33/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 316] <... clone resumed>, child_tidptr=0x55555a89d750) = 453 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 452] set_robust_list(0x55555a89d760, 24 [pid 317] <... openat resumed>) = 4 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 452] <... set_robust_list resumed>) = 0 [pid 451] exit_group(0 [pid 317] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 453] set_robust_list(0x55555a89d760, 24 [pid 317] getdents64(4 [pid 316] rt_sigprocmask(SIG_SETMASK, [] [pid 453] <... set_robust_list resumed>) = 0 [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 453] rt_sigprocmask(SIG_SETMASK, [] [pid 452] rt_sigprocmask(SIG_SETMASK, [] [pid 451] <... exit_group resumed>) = ? [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 453] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 453] chdir("./33") = 0 [pid 453] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 453] setpgid(0, 0) = 0 [pid 453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 451] +++ exited with 0 +++ [pid 317] getdents64(4 [pid 452] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 453] <... openat resumed>) = 3 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=451, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 453] write(3, "1000", 4 [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 452] chdir("./33" [pid 317] close(4 [pid 452] <... chdir resumed>) = 0 [pid 317] <... close resumed>) = 0 [pid 452] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 317] rmdir("./33/sys" [pid 452] <... prctl resumed>) = 0 [pid 453] <... write resumed>) = 4 [pid 453] close(3) = 0 [pid 453] symlink("/dev/binderfs", "./binderfs") = 0 [pid 452] setpgid(0, 0 [pid 317] <... rmdir resumed>) = 0 [pid 453] write(1, "executing program\n", 18) = 18 [pid 453] mkdirat(AT_FDCWD, "./sys", 0777 [pid 452] <... setpgid resumed>) = 0 [pid 317] getdents64(3 [pid 453] <... mkdirat resumed>) = 0 executing program [pid 452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 452] <... openat resumed>) = 3 [pid 317] close(3 [pid 453] mount(NULL, "./sys", "sysfs", 0, NULL [pid 317] <... close resumed>) = 0 [pid 453] <... mount resumed>) = 0 [pid 452] write(3, "1000", 4 [pid 317] rmdir("./33" [pid 315] umount2("./33", MNT_FORCE|UMOUNT_NOFOLLOW [pid 453] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 452] <... write resumed>) = 4 [pid 453] <... openat resumed>) = 3 [pid 317] <... rmdir resumed>) = 0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 452] close(3 [pid 317] mkdir("./34", 0777 [pid 453] pwrite64(3, "\x02", 1, 4 [pid 452] <... close resumed>) = 0 [pid 315] openat(AT_FDCWD, "./33", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 453] <... pwrite64 resumed>) = 1 [pid 452] symlink("/dev/binderfs", "./binderfs" [pid 317] <... mkdir resumed>) = 0 [pid 453] exit_group(0 [pid 452] <... symlink resumed>) = 0 [pid 315] <... openat resumed>) = 3 [pid 453] <... exit_group resumed>) = ? [pid 315] fstat(3 [pid 452] write(1, "executing program\n", 18 [pid 317] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 452] <... write resumed>) = 18 [pid 317] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] getdents64(3 [pid 453] +++ exited with 0 +++ executing program [pid 452] mkdirat(AT_FDCWD, "./sys", 0777 [pid 317] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 316] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=453, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 316] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] umount2("./33/binderfs", MNT_FORCE|UMOUNT_NOFOLLOWci2-android-6-12-rust/strace-static-x86_64: Process 454 attached ) = -1 EINVAL (Invalid argument) [pid 452] <... mkdirat resumed>) = 0 [pid 454] set_robust_list(0x55555a89d760, 24 [pid 452] mount(NULL, "./sys", "sysfs", 0, NULL [pid 315] newfstatat(AT_FDCWD, "./33/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] unlink("./33/binderfs" [pid 454] <... set_robust_list resumed>) = 0 [pid 315] <... unlink resumed>) = 0 [pid 452] <... mount resumed>) = 0 [pid 315] umount2("./33/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 [pid 315] umount2("./33/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 454] rt_sigprocmask(SIG_SETMASK, [] [pid 452] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 317] <... clone resumed>, child_tidptr=0x55555a89d750) = 454 [pid 454] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 452] <... openat resumed>) = 3 [pid 317] rt_sigprocmask(SIG_SETMASK, [] [pid 315] newfstatat(AT_FDCWD, "./33/sys" [pid 454] chdir("./34" [pid 317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] umount2("./33/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 452] pwrite64(3, "\x02", 1, 4 [pid 315] openat(AT_FDCWD, "./33/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 315] fstat(4 [pid 452] <... pwrite64 resumed>) = 1 [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] getdents64(4, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 315] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 315] close(4) = 0 [pid 315] rmdir("./33/sys" [pid 454] <... chdir resumed>) = 0 [pid 454] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 452] exit_group(0 [pid 315] <... rmdir resumed>) = 0 [pid 454] <... prctl resumed>) = 0 [pid 452] <... exit_group resumed>) = ? [pid 454] setpgid(0, 0 [pid 315] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 315] close(3) = 0 [pid 315] rmdir("./33") = 0 [pid 315] mkdir("./34", 0777 [pid 452] +++ exited with 0 +++ [pid 454] <... setpgid resumed>) = 0 [pid 454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=452, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... mkdir resumed>) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 454] <... openat resumed>) = 3 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 454] write(3, "1000", 4) = 4 [pid 314] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 455 attached [pid 454] close(3 [pid 455] set_robust_list(0x55555a89d760, 24 [pid 454] <... close resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x55555a89d750) = 455 [pid 455] <... set_robust_list resumed>) = 0 [pid 454] symlink("/dev/binderfs", "./binderfs" [pid 316] <... restart_syscall resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 455] rt_sigprocmask(SIG_SETMASK, [] [pid 314] umount2("./33", MNT_FORCE|UMOUNT_NOFOLLOW [pid 455] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 455] chdir("./34") = 0 [pid 316] umount2("./33", MNT_FORCE|UMOUNT_NOFOLLOW [pid 455] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 455] <... prctl resumed>) = 0 [pid 455] setpgid(0, 0 [pid 316] openat(AT_FDCWD, "./33", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 454] <... symlink resumed>) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 454] write(1, "executing program\n", 18 [pid 314] openat(AT_FDCWD, "./33", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 454] <... write resumed>) = 18 [pid 455] <... setpgid resumed>) = 0 executing program [pid 316] <... openat resumed>) = 3 [pid 314] <... openat resumed>) = 3 [pid 455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 454] mkdirat(AT_FDCWD, "./sys", 0777 [pid 316] fstat(3 [pid 314] fstat(3 [pid 455] <... openat resumed>) = 3 [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 455] write(3, "1000", 4 [pid 316] getdents64(3 [pid 455] <... write resumed>) = 4 [pid 454] <... mkdirat resumed>) = 0 [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 314] getdents64(3 [pid 455] close(3) = 0 [pid 316] umount2("./33/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 454] mount(NULL, "./sys", "sysfs", 0, NULL [pid 455] symlink("/dev/binderfs", "./binderfs" [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] umount2("./33/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 455] <... symlink resumed>) = 0 [pid 316] newfstatat(AT_FDCWD, "./33/binderfs" [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 454] <... mount resumed>) = 0 [pid 316] unlink("./33/binderfs" [pid 314] newfstatat(AT_FDCWD, "./33/binderfs" [pid 454] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 455] write(1, "executing program\n", 18 [pid 454] <... openat resumed>) = 3 [pid 316] <... unlink resumed>) = 0 [pid 314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 455] <... write resumed>) = 18 executing program [pid 454] pwrite64(3, "\x02", 1, 4 [pid 314] unlink("./33/binderfs" [pid 455] mkdirat(AT_FDCWD, "./sys", 0777 [pid 316] umount2("./33/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... unlink resumed>) = 0 [pid 454] <... pwrite64 resumed>) = 1 [pid 454] exit_group(0 [pid 316] <... umount2 resumed>) = 0 [pid 314] umount2("./33/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 455] <... mkdirat resumed>) = 0 [pid 454] <... exit_group resumed>) = ? [pid 455] mount(NULL, "./sys", "sysfs", 0, NULL) = 0 [pid 316] umount2("./33/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 455] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR) = 3 [pid 455] pwrite64(3, "\x02", 1, 4) = 1 [pid 455] exit_group(0) = ? [pid 454] +++ exited with 0 +++ [pid 314] <... umount2 resumed>) = 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=454, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 316] newfstatat(AT_FDCWD, "./33/sys" [pid 314] umount2("./33/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 316] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] umount2("./33/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] newfstatat(AT_FDCWD, "./33/sys" [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] openat(AT_FDCWD, "./33/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] umount2("./33/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... openat resumed>) = 4 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] openat(AT_FDCWD, "./33/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 455] +++ exited with 0 +++ [pid 316] getdents64(4 [pid 314] <... openat resumed>) = 4 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=455, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 314] fstat(4 [pid 316] getdents64(4 [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 316] close(4 [pid 314] getdents64(4 [pid 317] <... restart_syscall resumed>) = 0 [pid 316] <... close resumed>) = 0 [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 316] rmdir("./33/sys" [pid 314] getdents64(4 [pid 317] umount2("./34", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 314] close(4 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... close resumed>) = 0 [pid 316] <... rmdir resumed>) = 0 [pid 316] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 316] close(3) = 0 [pid 317] openat(AT_FDCWD, "./34", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 316] rmdir("./33" [pid 314] rmdir("./33/sys" [pid 317] <... openat resumed>) = 3 [pid 316] <... rmdir resumed>) = 0 [pid 316] mkdir("./34", 0777 [pid 314] <... rmdir resumed>) = 0 [pid 317] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] getdents64(3 [pid 317] getdents64(3 [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 316] <... mkdir resumed>) = 0 [pid 314] close(3 [pid 317] umount2("./34/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... close resumed>) = 0 [pid 316] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] rmdir("./33" [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 316] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 317] newfstatat(AT_FDCWD, "./34/binderfs" [pid 314] <... rmdir resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 456 attached [pid 317] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 456] set_robust_list(0x55555a89d760, 24 [pid 317] unlink("./34/binderfs" [pid 314] mkdir("./34", 0777 [pid 456] <... set_robust_list resumed>) = 0 [pid 456] rt_sigprocmask(SIG_SETMASK, [] [pid 317] <... unlink resumed>) = 0 [pid 456] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 316] <... clone resumed>, child_tidptr=0x55555a89d750) = 456 [pid 456] chdir("./34" [pid 316] rt_sigprocmask(SIG_SETMASK, [] [pid 317] umount2("./34/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... mkdir resumed>) = 0 [pid 456] <... chdir resumed>) = 0 [pid 456] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 456] setpgid(0, 0) = 0 [pid 456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 317] <... umount2 resumed>) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 317] umount2("./34/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 456] <... openat resumed>) = 3 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 456] write(3, "1000", 4 [pid 317] newfstatat(AT_FDCWD, "./34/sys" [pid 456] <... write resumed>) = 4 [pid 317] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] umount2("./34", MNT_FORCE|UMOUNT_NOFOLLOW [pid 456] close(3 [pid 317] umount2("./34/sys", MNT_FORCE|UMOUNT_NOFOLLOWci2-android-6-12-rust/strace-static-x86_64: Process 457 attached [pid 456] <... close resumed>) = 0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 457] set_robust_list(0x55555a89d760, 24 [pid 456] symlink("/dev/binderfs", "./binderfs" [pid 317] openat(AT_FDCWD, "./34/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 315] openat(AT_FDCWD, "./34", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] <... clone resumed>, child_tidptr=0x55555a89d750) = 457 [pid 457] <... set_robust_list resumed>) = 0 [pid 456] <... symlink resumed>) = 0 [pid 317] <... openat resumed>) = 4 [pid 315] <... openat resumed>) = 3 [pid 317] fstat(4 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 456] write(1, "executing program\n", 18 [pid 315] fstat(3 [pid 456] <... write resumed>) = 18 executing program [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 456] mkdirat(AT_FDCWD, "./sys", 0777 [pid 315] getdents64(3, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 457] rt_sigprocmask(SIG_SETMASK, [] [pid 317] getdents64(4 [pid 457] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 457] chdir("./34" [pid 456] <... mkdirat resumed>) = 0 [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 315] umount2("./34/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 457] <... chdir resumed>) = 0 [pid 317] getdents64(4 [pid 457] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 457] <... prctl resumed>) = 0 [pid 317] close(4 [pid 457] setpgid(0, 0 [pid 317] <... close resumed>) = 0 [pid 457] <... setpgid resumed>) = 0 [pid 317] rmdir("./34/sys" [pid 456] mount(NULL, "./sys", "sysfs", 0, NULL [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 456] <... mount resumed>) = 0 [pid 315] newfstatat(AT_FDCWD, "./34/binderfs" [pid 456] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 317] <... rmdir resumed>) = 0 [pid 315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 457] <... openat resumed>) = 3 [pid 456] <... openat resumed>) = 3 [pid 315] unlink("./34/binderfs") = 0 [pid 456] pwrite64(3, "\x02", 1, 4 [pid 457] write(3, "1000", 4 [pid 317] getdents64(3 [pid 315] umount2("./34/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 457] <... write resumed>) = 4 [pid 456] <... pwrite64 resumed>) = 1 [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 457] close(3 [pid 317] close(3 [pid 315] <... umount2 resumed>) = 0 [pid 457] <... close resumed>) = 0 [pid 456] exit_group(0 [pid 317] <... close resumed>) = 0 [pid 315] umount2("./34/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 457] symlink("/dev/binderfs", "./binderfs" [pid 456] <... exit_group resumed>) = ? [pid 317] rmdir("./34" [pid 457] <... symlink resumed>) = 0 [pid 317] <... rmdir resumed>) = 0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 456] +++ exited with 0 +++ [pid 457] write(1, "executing program\n", 18 executing program [pid 315] newfstatat(AT_FDCWD, "./34/sys" [pid 316] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=456, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 457] <... write resumed>) = 18 [pid 317] mkdir("./35", 0777 [pid 315] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 457] mkdirat(AT_FDCWD, "./sys", 0777 [pid 316] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] umount2("./34/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] <... mkdir resumed>) = 0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] openat(AT_FDCWD, "./34/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 457] <... mkdirat resumed>) = 0 [pid 317] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... openat resumed>) = 4 [pid 457] mount(NULL, "./sys", "sysfs", 0, NULL [pid 317] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] getdents64(4, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 315] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 315] close(4) = 0 [pid 315] rmdir("./34/sys") = 0 [pid 457] <... mount resumed>) = 0 [pid 317] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 457] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 315] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 315] close(3) = 0 [pid 315] rmdir("./34") = 0 [pid 315] mkdir("./35", 0777ci2-android-6-12-rust/strace-static-x86_64: Process 458 attached [pid 458] set_robust_list(0x55555a89d760, 24 [pid 457] <... openat resumed>) = 3 [pid 317] <... clone resumed>, child_tidptr=0x55555a89d750) = 458 [pid 457] pwrite64(3, "\x02", 1, 4 [pid 458] <... set_robust_list resumed>) = 0 [pid 457] <... pwrite64 resumed>) = 1 [pid 317] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... mkdir resumed>) = 0 [pid 458] rt_sigprocmask(SIG_SETMASK, [] [pid 457] exit_group(0 [pid 317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 458] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 457] <... exit_group resumed>) = ? [pid 458] chdir("./35" [pid 316] <... restart_syscall resumed>) = 0 [pid 458] <... chdir resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 458] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 458] <... prctl resumed>) = 0 [pid 316] umount2("./34", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 459 attached [pid 458] setpgid(0, 0 [pid 457] +++ exited with 0 +++ [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 459] set_robust_list(0x55555a89d760, 24 [pid 458] <... setpgid resumed>) = 0 [pid 316] openat(AT_FDCWD, "./34", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 459] <... set_robust_list resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x55555a89d750) = 459 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=457, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 459] rt_sigprocmask(SIG_SETMASK, [] [pid 458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 316] <... openat resumed>) = 3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 459] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 458] <... openat resumed>) = 3 [pid 316] fstat(3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 459] chdir("./35" [pid 458] write(3, "1000", 4 [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 459] <... chdir resumed>) = 0 [pid 458] <... write resumed>) = 4 [pid 316] getdents64(3 [pid 459] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 458] close(3 [pid 459] <... prctl resumed>) = 0 [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 459] setpgid(0, 0 [pid 458] <... close resumed>) = 0 [pid 316] umount2("./34/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 458] symlink("/dev/binderfs", "./binderfs" [pid 459] <... setpgid resumed>) = 0 [pid 316] newfstatat(AT_FDCWD, "./34/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 316] unlink("./34/binderfs" [pid 458] <... symlink resumed>) = 0 [pid 316] <... unlink resumed>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 459] <... openat resumed>) = 3 [pid 458] write(1, "executing program\n", 18 [pid 316] umount2("./34/sys", MNT_FORCE|UMOUNT_NOFOLLOW executing program [pid 459] write(3, "1000", 4 [pid 458] <... write resumed>) = 18 [pid 316] <... umount2 resumed>) = 0 [pid 458] mkdirat(AT_FDCWD, "./sys", 0777 [pid 316] umount2("./34/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 459] <... write resumed>) = 4 [pid 314] umount2("./34", MNT_FORCE|UMOUNT_NOFOLLOW [pid 459] close(3 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 459] <... close resumed>) = 0 [pid 459] symlink("/dev/binderfs", "./binderfs" [pid 458] <... mkdirat resumed>) = 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] openat(AT_FDCWD, "./34", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 316] newfstatat(AT_FDCWD, "./34/sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] <... openat resumed>) = 3 [pid 316] umount2("./34/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] fstat(3 [pid 459] <... symlink resumed>) = 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 458] mount(NULL, "./sys", "sysfs", 0, NULL [pid 316] openat(AT_FDCWD, "./34/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 458] <... mount resumed>) = 0 [pid 316] <... openat resumed>) = 4 [pid 459] write(1, "executing program\n", 18 [pid 314] getdents64(3 [pid 459] <... write resumed>) = 18 executing program [pid 458] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 316] fstat(4 [pid 459] mkdirat(AT_FDCWD, "./sys", 0777 [pid 458] <... openat resumed>) = 3 [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 316] getdents64(4 [pid 458] pwrite64(3, "\x02", 1, 4 [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 458] <... pwrite64 resumed>) = 1 [pid 316] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 316] close(4 [pid 458] exit_group(0 [pid 316] <... close resumed>) = 0 [pid 459] <... mkdirat resumed>) = 0 [pid 314] umount2("./34/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 458] <... exit_group resumed>) = ? [pid 316] rmdir("./34/sys" [pid 459] mount(NULL, "./sys", "sysfs", 0, NULL [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 459] <... mount resumed>) = 0 [pid 316] <... rmdir resumed>) = 0 [pid 314] newfstatat(AT_FDCWD, "./34/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 459] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 458] +++ exited with 0 +++ [pid 316] getdents64(3 [pid 314] unlink("./34/binderfs" [pid 459] <... openat resumed>) = 3 [pid 317] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=458, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 316] close(3) = 0 [pid 316] rmdir("./34" [pid 314] <... unlink resumed>) = 0 [pid 317] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 459] pwrite64(3, "\x02", 1, 4 [pid 316] <... rmdir resumed>) = 0 [pid 316] mkdir("./35", 0777 [pid 459] <... pwrite64 resumed>) = 1 [pid 314] umount2("./34/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 459] exit_group(0 [pid 314] <... umount2 resumed>) = 0 [pid 316] <... mkdir resumed>) = 0 [pid 459] <... exit_group resumed>) = ? [pid 314] umount2("./34/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 460 attached [pid 459] +++ exited with 0 +++ [pid 314] newfstatat(AT_FDCWD, "./34/sys" [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=459, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 460] set_robust_list(0x55555a89d760, 24 [pid 317] <... restart_syscall resumed>) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 460] <... set_robust_list resumed>) = 0 [pid 460] rt_sigprocmask(SIG_SETMASK, [] [pid 316] <... clone resumed>, child_tidptr=0x55555a89d750) = 460 [pid 314] umount2("./34/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] rt_sigprocmask(SIG_SETMASK, [] [pid 460] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 460] chdir("./35" [pid 317] umount2("./35", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 460] <... chdir resumed>) = 0 [pid 460] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] openat(AT_FDCWD, "./34/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 460] <... prctl resumed>) = 0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 460] setpgid(0, 0 [pid 314] <... openat resumed>) = 4 [pid 317] openat(AT_FDCWD, "./35", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] fstat(4 [pid 460] <... setpgid resumed>) = 0 [pid 460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 317] <... openat resumed>) = 3 [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 317] fstat(3 [pid 314] getdents64(4 [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 460] <... openat resumed>) = 3 [pid 460] write(3, "1000", 4 [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 460] <... write resumed>) = 4 [pid 317] getdents64(3 [pid 314] getdents64(4 [pid 460] close(3) = 0 [pid 460] symlink("/dev/binderfs", "./binderfs" [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 460] <... symlink resumed>) = 0 [pid 317] umount2("./35/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] close(4 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... close resumed>) = 0 [pid 317] newfstatat(AT_FDCWD, "./35/binderfs" [pid 314] rmdir("./34/sys" [pid 460] write(1, "executing program\n", 18 [pid 315] <... restart_syscall resumed>) = 0 [pid 460] <... write resumed>) = 18 [pid 317] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 460] mkdirat(AT_FDCWD, "./sys", 0777 [pid 314] <... rmdir resumed>) = 0 [pid 317] unlink("./35/binderfs") = 0 executing program [pid 315] umount2("./35", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 317] umount2("./35/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] getdents64(3 [pid 460] <... mkdirat resumed>) = 0 [pid 460] mount(NULL, "./sys", "sysfs", 0, NULL [pid 315] openat(AT_FDCWD, "./35", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 317] <... umount2 resumed>) = 0 [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 317] umount2("./35/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... openat resumed>) = 3 [pid 460] <... mount resumed>) = 0 [pid 460] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 314] close(3 [pid 460] <... openat resumed>) = 3 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] fstat(3 [pid 317] newfstatat(AT_FDCWD, "./35/sys" [pid 314] <... close resumed>) = 0 [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 317] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] rmdir("./34" [pid 317] umount2("./35/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] getdents64(3 [pid 460] pwrite64(3, "\x02", 1, 4 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 460] <... pwrite64 resumed>) = 1 [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 460] exit_group(0) = ? [pid 460] +++ exited with 0 +++ [pid 317] openat(AT_FDCWD, "./35/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 315] umount2("./35/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... rmdir resumed>) = 0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] <... openat resumed>) = 4 [pid 315] newfstatat(AT_FDCWD, "./35/binderfs" [pid 317] fstat(4 [pid 315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] unlink("./35/binderfs" [pid 317] getdents64(4 [pid 314] mkdir("./35", 0777 [pid 316] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=460, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 316] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... unlink resumed>) = 0 [pid 317] getdents64(4 [pid 314] <... mkdir resumed>) = 0 [pid 315] umount2("./35/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 317] close(4) = 0 [pid 317] rmdir("./35/sys" [pid 315] <... umount2 resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] umount2("./35/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 317] <... rmdir resumed>) = 0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 317] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 317] close(3) = 0 [pid 317] rmdir("./35" [pid 315] newfstatat(AT_FDCWD, "./35/sys"ci2-android-6-12-rust/strace-static-x86_64: Process 461 attached [pid 317] <... rmdir resumed>) = 0 [pid 461] set_robust_list(0x55555a89d760, 24) = 0 [pid 317] mkdir("./36", 0777 [pid 461] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] <... clone resumed>, child_tidptr=0x55555a89d750) = 461 [pid 315] umount2("./35/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 461] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 317] <... mkdir resumed>) = 0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] openat(AT_FDCWD, "./35/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... openat resumed>) = 4 [pid 315] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] getdents64(4, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 461] chdir("./35" [pid 315] getdents64(4 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 317] rt_sigprocmask(SIG_BLOCK, ~[] [pid 461] <... chdir resumed>) = 0 [pid 461] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 317] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 461] <... prctl resumed>) = 0 [pid 317] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 461] setpgid(0, 0 [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 315] close(4) = 0 [pid 315] rmdir("./35/sys"ci2-android-6-12-rust/strace-static-x86_64: Process 462 attached [pid 461] <... setpgid resumed>) = 0 [pid 315] <... rmdir resumed>) = 0 [pid 462] set_robust_list(0x55555a89d760, 24) = 0 [pid 461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] getdents64(3 [pid 462] rt_sigprocmask(SIG_SETMASK, [] [pid 317] <... clone resumed>, child_tidptr=0x55555a89d750) = 462 [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 462] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 461] <... openat resumed>) = 3 [pid 315] close(3 [pid 462] chdir("./36" [pid 317] rt_sigprocmask(SIG_SETMASK, [] [pid 462] <... chdir resumed>) = 0 [pid 461] write(3, "1000", 4 [pid 317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 316] <... restart_syscall resumed>) = 0 [pid 315] <... close resumed>) = 0 [pid 462] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 461] <... write resumed>) = 4 [pid 315] rmdir("./35" [pid 462] <... prctl resumed>) = 0 [pid 461] close(3 [pid 462] setpgid(0, 0 [pid 461] <... close resumed>) = 0 [pid 316] umount2("./35", MNT_FORCE|UMOUNT_NOFOLLOW [pid 462] <... setpgid resumed>) = 0 [pid 461] symlink("/dev/binderfs", "./binderfs" [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... rmdir resumed>) = 0 [pid 316] openat(AT_FDCWD, "./35", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 461] <... symlink resumed>) = 0 [pid 316] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] getdents64(3 [pid 462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 316] umount2("./35/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 316] newfstatat(AT_FDCWD, "./35/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] unlink("./35/binderfs" [pid 315] mkdir("./36", 0777 [pid 316] <... unlink resumed>) = 0 [pid 462] <... openat resumed>) = 3 [pid 316] umount2("./35/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 [pid 316] umount2("./35/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 316] newfstatat(AT_FDCWD, "./35/sys" [pid 315] <... mkdir resumed>) = 0 [pid 461] write(1, "executing program\n", 18 [pid 462] write(3, "1000", 4) = 4 [pid 316] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 461] <... write resumed>) = 18 [pid 462] close(3 [pid 316] umount2("./35/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 461] mkdirat(AT_FDCWD, "./sys", 0777 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 462] <... close resumed>) = 0 [pid 316] openat(AT_FDCWD, "./35/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 462] symlink("/dev/binderfs", "./binderfs" [pid 316] <... openat resumed>) = 4 [pid 316] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] getdents64(4 [pid 462] <... symlink resumed>) = 0 executing program [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 316] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 316] close(4) = 0 [pid 316] rmdir("./35/sys") = 0 [pid 316] getdents64(3 [pid 461] <... mkdirat resumed>) = 0 [pid 462] write(1, "executing program\n", 18 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 462] <... write resumed>) = 18 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 462] mkdirat(AT_FDCWD, "./sys", 0777 [pid 316] close(3) = 0 [pid 316] rmdir("./35") = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 463 attached [pid 463] set_robust_list(0x55555a89d760, 24) = 0 executing program [pid 463] rt_sigprocmask(SIG_SETMASK, [] [pid 462] <... mkdirat resumed>) = 0 [pid 316] mkdir("./36", 0777 [pid 461] mount(NULL, "./sys", "sysfs", 0, NULL [pid 462] mount(NULL, "./sys", "sysfs", 0, NULL [pid 463] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... clone resumed>, child_tidptr=0x55555a89d750) = 463 [pid 463] chdir("./36" [pid 462] <... mount resumed>) = 0 [pid 461] <... mount resumed>) = 0 [pid 316] <... mkdir resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 463] <... chdir resumed>) = 0 [pid 462] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 461] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 463] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 316] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 316] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 463] <... prctl resumed>) = 0 [pid 462] <... openat resumed>) = 3 [pid 461] <... openat resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 464 attached [pid 463] setpgid(0, 0 [pid 462] pwrite64(3, "\x02", 1, 4 [pid 461] pwrite64(3, "\x02", 1, 4 [pid 464] set_robust_list(0x55555a89d760, 24 [pid 463] <... setpgid resumed>) = 0 [pid 464] <... set_robust_list resumed>) = 0 [pid 316] <... clone resumed>, child_tidptr=0x55555a89d750) = 464 [pid 464] rt_sigprocmask(SIG_SETMASK, [] [pid 461] <... pwrite64 resumed>) = 1 [pid 316] rt_sigprocmask(SIG_SETMASK, [] [pid 463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 464] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 464] chdir("./36") = 0 [pid 464] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 464] setpgid(0, 0) = 0 [pid 464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 462] <... pwrite64 resumed>) = 1 [pid 463] <... openat resumed>) = 3 [pid 462] exit_group(0 [pid 464] <... openat resumed>) = 3 [pid 461] exit_group(0 [pid 464] write(3, "1000", 4 [pid 463] write(3, "1000", 4 [pid 462] <... exit_group resumed>) = ? [pid 461] <... exit_group resumed>) = ? [pid 463] <... write resumed>) = 4 [pid 464] <... write resumed>) = 4 [pid 464] close(3) = 0 [pid 464] symlink("/dev/binderfs", "./binderfs") = 0 [pid 464] write(1, "executing program\n", 18) = 18 [pid 464] mkdirat(AT_FDCWD, "./sys", 0777 [pid 462] +++ exited with 0 +++ [pid 463] close(3 [pid 464] <... mkdirat resumed>) = 0 [pid 317] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=462, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 461] +++ exited with 0 +++ [pid 463] <... close resumed>) = 0 executing program [pid 463] symlink("/dev/binderfs", "./binderfs" [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=461, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 317] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 463] <... symlink resumed>) = 0 [pid 464] mount(NULL, "./sys", "sysfs", 0, NULL [pid 463] write(1, "executing program\n", 18 [pid 464] <... mount resumed>) = 0 [pid 463] <... write resumed>) = 18 [pid 464] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR executing program [pid 463] mkdirat(AT_FDCWD, "./sys", 0777 [pid 464] <... openat resumed>) = 3 [pid 464] pwrite64(3, "\x02", 1, 4) = 1 [pid 463] <... mkdirat resumed>) = 0 [pid 464] exit_group(0 [pid 463] mount(NULL, "./sys", "sysfs", 0, NULL [pid 464] <... exit_group resumed>) = ? [pid 317] <... restart_syscall resumed>) = 0 [pid 463] <... mount resumed>) = 0 [pid 463] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR) = 3 [pid 317] umount2("./36", MNT_FORCE|UMOUNT_NOFOLLOW [pid 464] +++ exited with 0 +++ [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 463] pwrite64(3, "\x02", 1, 4 [pid 317] openat(AT_FDCWD, "./36", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 316] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=464, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 463] <... pwrite64 resumed>) = 1 [pid 463] exit_group(0 [pid 316] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 317] <... openat resumed>) = 3 [pid 463] <... exit_group resumed>) = ? [pid 317] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 317] getdents64(3, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 463] +++ exited with 0 +++ [pid 317] umount2("./36/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=463, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] newfstatat(AT_FDCWD, "./36/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 317] unlink("./36/binderfs") = 0 [pid 317] umount2("./36/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 [pid 317] umount2("./36/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 317] newfstatat(AT_FDCWD, "./36/sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 317] umount2("./36/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 317] openat(AT_FDCWD, "./36/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 317] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 317] getdents64(4, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 317] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 317] close(4) = 0 [pid 317] rmdir("./36/sys") = 0 [pid 317] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 317] close(3) = 0 [pid 317] rmdir("./36") = 0 [pid 317] mkdir("./37", 0777) = 0 [pid 317] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 317] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555a89d750) = 465 ci2-android-6-12-rust/strace-static-x86_64: Process 465 attached [pid 317] rt_sigprocmask(SIG_SETMASK, [] [pid 465] set_robust_list(0x55555a89d760, 24) = 0 [pid 317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 465] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 465] chdir("./37") = 0 [pid 315] umount2("./36", MNT_FORCE|UMOUNT_NOFOLLOW [pid 465] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 465] setpgid(0, 0 [pid 315] openat(AT_FDCWD, "./36", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 465] <... setpgid resumed>) = 0 [pid 465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 316] <... restart_syscall resumed>) = 0 [pid 315] <... openat resumed>) = 3 [pid 465] <... openat resumed>) = 3 [pid 315] fstat(3 [pid 316] umount2("./36", MNT_FORCE|UMOUNT_NOFOLLOW [pid 465] write(3, "1000", 4 [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] getdents64(3, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 465] <... write resumed>) = 4 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 465] close(3 [pid 316] openat(AT_FDCWD, "./36", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 315] umount2("./36/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 465] <... close resumed>) = 0 [pid 316] <... openat resumed>) = 3 [pid 465] symlink("/dev/binderfs", "./binderfs" [pid 316] fstat(3 [pid 465] <... symlink resumed>) = 0 [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 465] write(1, "executing program\n", 18 executing program [pid 316] getdents64(3 [pid 465] <... write resumed>) = 18 [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 315] newfstatat(AT_FDCWD, "./36/binderfs" [pid 465] mkdirat(AT_FDCWD, "./sys", 0777 [pid 316] umount2("./36/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] unlink("./36/binderfs" [pid 314] <... restart_syscall resumed>) = 0 [pid 465] <... mkdirat resumed>) = 0 [pid 316] newfstatat(AT_FDCWD, "./36/binderfs" [pid 315] <... unlink resumed>) = 0 [pid 465] mount(NULL, "./sys", "sysfs", 0, NULL [pid 316] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] umount2("./36/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 465] <... mount resumed>) = 0 [pid 314] umount2("./35", MNT_FORCE|UMOUNT_NOFOLLOW [pid 465] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 316] unlink("./36/binderfs" [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 465] <... openat resumed>) = 3 [pid 315] <... umount2 resumed>) = 0 [pid 465] pwrite64(3, "\x02", 1, 4 [pid 314] openat(AT_FDCWD, "./35", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 316] <... unlink resumed>) = 0 [pid 315] umount2("./36/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 314] <... openat resumed>) = 3 [pid 315] newfstatat(AT_FDCWD, "./36/sys" [pid 465] <... pwrite64 resumed>) = 1 [pid 315] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] umount2("./36/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 315] openat(AT_FDCWD, "./36/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 315] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] umount2("./36/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] fstat(3 [pid 465] exit_group(0 [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] <... umount2 resumed>) = 0 [pid 315] getdents64(4 [pid 465] <... exit_group resumed>) = ? [pid 316] umount2("./36/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 314] getdents64(3 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] newfstatat(AT_FDCWD, "./36/sys" [pid 315] getdents64(4 [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 316] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 316] umount2("./36/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 465] +++ exited with 0 +++ [pid 314] umount2("./35/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] close(4 [pid 316] openat(AT_FDCWD, "./36/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 315] <... close resumed>) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=465, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 316] <... openat resumed>) = 4 [pid 315] rmdir("./36/sys" [pid 314] newfstatat(AT_FDCWD, "./35/binderfs" [pid 317] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 316] fstat(4 [pid 315] <... rmdir resumed>) = 0 [pid 314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] unlink("./35/binderfs" [pid 316] getdents64(4 [pid 315] getdents64(3 [pid 314] <... unlink resumed>) = 0 [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 316] getdents64(4 [pid 315] close(3 [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 316] close(4 [pid 314] umount2("./35/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... close resumed>) = 0 [pid 315] <... close resumed>) = 0 [pid 316] rmdir("./36/sys" [pid 315] rmdir("./36" [pid 314] <... umount2 resumed>) = 0 [pid 316] <... rmdir resumed>) = 0 [pid 314] umount2("./35/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 314] newfstatat(AT_FDCWD, "./35/sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 314] umount2("./35/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... rmdir resumed>) = 0 [pid 316] close(3 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] <... close resumed>) = 0 [pid 314] openat(AT_FDCWD, "./35/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 316] rmdir("./36" [pid 314] <... openat resumed>) = 4 [pid 315] mkdir("./37", 0777 [pid 316] <... rmdir resumed>) = 0 [pid 315] <... mkdir resumed>) = 0 [pid 314] fstat(4 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] mkdir("./37", 0777 [pid 314] getdents64(4ci2-android-6-12-rust/strace-static-x86_64: Process 466 attached [pid 316] <... mkdir resumed>) = 0 [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 466] set_robust_list(0x55555a89d760, 24 [pid 317] <... restart_syscall resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x55555a89d750) = 466 [pid 314] getdents64(4 [pid 316] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 466] <... set_robust_list resumed>) = 0 [pid 316] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] close(4 [pid 466] rt_sigprocmask(SIG_SETMASK, [] [pid 317] umount2("./37", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... close resumed>) = 0 [pid 466] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] rmdir("./35/sys"ci2-android-6-12-rust/strace-static-x86_64: Process 467 attached [pid 466] chdir("./37" [pid 317] openat(AT_FDCWD, "./37", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] <... rmdir resumed>) = 0 [pid 467] set_robust_list(0x55555a89d760, 24 [pid 466] <... chdir resumed>) = 0 [pid 317] <... openat resumed>) = 3 [pid 466] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 467] <... set_robust_list resumed>) = 0 [pid 466] <... prctl resumed>) = 0 [pid 317] fstat(3 [pid 316] <... clone resumed>, child_tidptr=0x55555a89d750) = 467 [pid 314] getdents64(3 [pid 467] rt_sigprocmask(SIG_SETMASK, [] [pid 466] setpgid(0, 0 [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 467] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 317] getdents64(3 [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] close(3 [pid 467] chdir("./37" [pid 466] <... setpgid resumed>) = 0 [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 314] <... close resumed>) = 0 [pid 467] <... chdir resumed>) = 0 [pid 317] umount2("./37/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] rmdir("./35" [pid 467] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... rmdir resumed>) = 0 [pid 467] <... prctl resumed>) = 0 [pid 467] setpgid(0, 0 [pid 317] newfstatat(AT_FDCWD, "./37/binderfs" [pid 314] mkdir("./36", 0777 [pid 467] <... setpgid resumed>) = 0 [pid 466] <... openat resumed>) = 3 [pid 317] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 466] write(3, "1000", 4) = 4 [pid 466] close(3 [pid 314] <... mkdir resumed>) = 0 [pid 467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 317] unlink("./37/binderfs" [pid 466] <... close resumed>) = 0 [pid 466] symlink("/dev/binderfs", "./binderfs") = 0 [pid 466] write(1, "executing program\n", 18) = 18 [pid 317] <... unlink resumed>) = 0 [pid 467] <... openat resumed>) = 3 executing program [pid 466] mkdirat(AT_FDCWD, "./sys", 0777 [pid 467] write(3, "1000", 4 [pid 317] umount2("./37/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 467] <... write resumed>) = 4 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 467] close(3 [pid 317] <... umount2 resumed>) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 466] <... mkdirat resumed>) = 0 [pid 466] mount(NULL, "./sys", "sysfs", 0, NULL) = 0 [pid 466] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWRci2-android-6-12-rust/strace-static-x86_64: Process 468 attached [pid 467] <... close resumed>) = 0 [pid 466] <... openat resumed>) = 3 [pid 317] umount2("./37/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 467] symlink("/dev/binderfs", "./binderfs" [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 468] set_robust_list(0x55555a89d760, 24 [pid 466] pwrite64(3, "\x02", 1, 4 [pid 317] newfstatat(AT_FDCWD, "./37/sys" [pid 468] <... set_robust_list resumed>) = 0 [pid 466] <... pwrite64 resumed>) = 1 [pid 468] rt_sigprocmask(SIG_SETMASK, [] [pid 467] <... symlink resumed>) = 0 [pid 317] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] <... clone resumed>, child_tidptr=0x55555a89d750) = 468 [pid 468] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 467] write(1, "executing program\n", 18 executing program [pid 317] umount2("./37/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 467] <... write resumed>) = 18 [pid 466] exit_group(0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 467] mkdirat(AT_FDCWD, "./sys", 0777 [pid 317] openat(AT_FDCWD, "./37/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 468] chdir("./36" [pid 466] <... exit_group resumed>) = ? [pid 317] <... openat resumed>) = 4 [pid 317] fstat(4 [pid 467] <... mkdirat resumed>) = 0 [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 468] <... chdir resumed>) = 0 [pid 467] mount(NULL, "./sys", "sysfs", 0, NULL [pid 317] getdents64(4 [pid 468] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 467] <... mount resumed>) = 0 [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 317] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 467] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 317] close(4 [pid 467] <... openat resumed>) = 3 [pid 317] <... close resumed>) = 0 [pid 317] rmdir("./37/sys" [pid 467] pwrite64(3, "\x02", 1, 4 [pid 468] <... prctl resumed>) = 0 [pid 466] +++ exited with 0 +++ [pid 468] setpgid(0, 0) = 0 [pid 317] <... rmdir resumed>) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=466, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 467] <... pwrite64 resumed>) = 1 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 467] exit_group(0 [pid 317] getdents64(3 [pid 467] <... exit_group resumed>) = ? [pid 468] <... openat resumed>) = 3 [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 468] write(3, "1000", 4) = 4 [pid 467] +++ exited with 0 +++ [pid 317] close(3 [pid 468] close(3) = 0 [pid 468] symlink("/dev/binderfs", "./binderfs" [pid 317] <... close resumed>) = 0 [pid 316] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=467, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 468] <... symlink resumed>) = 0 [pid 317] rmdir("./37" [pid 316] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 468] write(1, "executing program\n", 18 [pid 317] <... rmdir resumed>) = 0 [pid 468] <... write resumed>) = 18 [pid 317] mkdir("./38", 0777 executing program [pid 468] mkdirat(AT_FDCWD, "./sys", 0777 [pid 317] <... mkdir resumed>) = 0 [pid 317] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 317] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 468] <... mkdirat resumed>) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 468] mount(NULL, "./sys", "sysfs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 469 attached [pid 469] set_robust_list(0x55555a89d760, 24 [pid 468] <... mount resumed>) = 0 [pid 317] <... clone resumed>, child_tidptr=0x55555a89d750) = 469 [pid 468] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 315] umount2("./37", MNT_FORCE|UMOUNT_NOFOLLOW [pid 469] <... set_robust_list resumed>) = 0 [pid 317] rt_sigprocmask(SIG_SETMASK, [] [pid 469] rt_sigprocmask(SIG_SETMASK, [] [pid 468] <... openat resumed>) = 3 [pid 317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 316] <... restart_syscall resumed>) = 0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 469] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 469] chdir("./38" [pid 468] pwrite64(3, "\x02", 1, 4 [pid 315] openat(AT_FDCWD, "./37", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 469] <... chdir resumed>) = 0 [pid 316] umount2("./37", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... openat resumed>) = 3 [pid 469] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 468] <... pwrite64 resumed>) = 1 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 469] <... prctl resumed>) = 0 [pid 316] openat(AT_FDCWD, "./37", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 469] setpgid(0, 0) = 0 [pid 316] <... openat resumed>) = 3 [pid 469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 316] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] fstat(3 [pid 469] <... openat resumed>) = 3 [pid 468] exit_group(0 [pid 316] getdents64(3 [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 468] <... exit_group resumed>) = ? [pid 469] write(3, "1000", 4 [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 315] getdents64(3 [pid 469] <... write resumed>) = 4 [pid 469] close(3 [pid 316] umount2("./37/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 469] <... close resumed>) = 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] umount2("./37/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 469] symlink("/dev/binderfs", "./binderfs" [pid 316] newfstatat(AT_FDCWD, "./37/binderfs" [pid 469] <... symlink resumed>) = 0 [pid 316] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] unlink("./37/binderfs" [pid 469] write(1, "executing program\n", 18 [pid 316] <... unlink resumed>) = 0 [pid 468] +++ exited with 0 +++ [pid 469] <... write resumed>) = 18 executing program [pid 469] mkdirat(AT_FDCWD, "./sys", 0777 [pid 315] newfstatat(AT_FDCWD, "./37/binderfs" [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=468, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 316] umount2("./37/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 469] <... mkdirat resumed>) = 0 [pid 316] <... umount2 resumed>) = 0 [pid 315] unlink("./37/binderfs" [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 469] mount(NULL, "./sys", "sysfs", 0, NULL [pid 316] umount2("./37/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... unlink resumed>) = 0 [pid 469] <... mount resumed>) = 0 [pid 469] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR) = 3 [pid 469] pwrite64(3, "\x02", 1, 4 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] umount2("./37/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 469] <... pwrite64 resumed>) = 1 [pid 316] newfstatat(AT_FDCWD, "./37/sys" [pid 469] exit_group(0 [pid 316] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] <... umount2 resumed>) = 0 [pid 469] <... exit_group resumed>) = ? [pid 316] umount2("./37/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] umount2("./37/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 469] +++ exited with 0 +++ [pid 316] openat(AT_FDCWD, "./37/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 315] newfstatat(AT_FDCWD, "./37/sys" [pid 314] <... restart_syscall resumed>) = 0 [pid 315] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] <... openat resumed>) = 4 [pid 315] umount2("./37/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] fstat(4 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] openat(AT_FDCWD, "./37/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 316] getdents64(4 [pid 315] <... openat resumed>) = 4 [pid 317] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=469, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 315] fstat(4 [pid 317] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] umount2("./36", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 314] openat(AT_FDCWD, "./36", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 314] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] getdents64(3, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 316] getdents64(4 [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] umount2("./36/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 315] getdents64(4 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] close(4 [pid 314] newfstatat(AT_FDCWD, "./36/binderfs" [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] <... close resumed>) = 0 [pid 315] getdents64(4 [pid 316] rmdir("./37/sys" [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 315] close(4 [pid 314] unlink("./36/binderfs" [pid 315] <... close resumed>) = 0 [pid 314] <... unlink resumed>) = 0 [pid 315] rmdir("./37/sys" [pid 314] umount2("./36/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... rmdir resumed>) = 0 [pid 316] <... rmdir resumed>) = 0 [pid 315] getdents64(3 [pid 314] <... umount2 resumed>) = 0 [pid 316] getdents64(3 [pid 314] umount2("./36/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 314] newfstatat(AT_FDCWD, "./36/sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] umount2("./36/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 314] openat(AT_FDCWD, "./36/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 314] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] getdents64(4 [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 315] close(3 [pid 316] close(3) = 0 [pid 315] <... close resumed>) = 0 [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 314] getdents64(4 [pid 316] rmdir("./37" [pid 315] rmdir("./37" [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 314] close(4) = 0 [pid 314] rmdir("./36/sys" [pid 316] <... rmdir resumed>) = 0 [pid 314] <... rmdir resumed>) = 0 [pid 314] getdents64(3 [pid 315] <... rmdir resumed>) = 0 [pid 316] mkdir("./38", 0777 [pid 315] mkdir("./38", 0777 [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 314] close(3) = 0 [pid 314] rmdir("./36" [pid 315] <... mkdir resumed>) = 0 [pid 314] <... rmdir resumed>) = 0 [pid 314] mkdir("./37", 0777 [pid 316] <... mkdir resumed>) = 0 [pid 317] <... restart_syscall resumed>) = 0 [pid 316] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 317] umount2("./38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... mkdir resumed>) = 0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 317] openat(AT_FDCWD, "./38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 317] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 317] getdents64(3, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 317] umount2("./38/binderfs", MNT_FORCE|UMOUNT_NOFOLLOWci2-android-6-12-rust/strace-static-x86_64: Process 470 attached ) = -1 EINVAL (Invalid argument) [pid 470] set_robust_list(0x55555a89d760, 24 [pid 317] newfstatat(AT_FDCWD, "./38/binderfs" [pid 470] <... set_robust_list resumed>) = 0 [pid 470] rt_sigprocmask(SIG_SETMASK, [] [pid 317] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 317] unlink("./38/binderfs" [pid 470] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 317] <... unlink resumed>) = 0 [pid 470] chdir("./38"ci2-android-6-12-rust/strace-static-x86_64: Process 471 attached ) = 0 [pid 317] umount2("./38/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 470] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 471] set_robust_list(0x55555a89d760, 24 [pid 470] <... prctl resumed>) = 0 [pid 317] <... umount2 resumed>) = 0 [pid 316] <... clone resumed>, child_tidptr=0x55555a89d750) = 470 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 471] <... set_robust_list resumed>) = 0 [pid 470] setpgid(0, 0) = 0 [pid 317] umount2("./38/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] newfstatat(AT_FDCWD, "./38/sys" [pid 470] <... openat resumed>) = 3 [pid 317] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 471] rt_sigprocmask(SIG_SETMASK, [] [pid 316] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 472 attached [pid 470] write(3, "1000", 4 [pid 317] umount2("./38/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 472] set_robust_list(0x55555a89d760, 24 [pid 470] <... write resumed>) = 4 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 472] <... set_robust_list resumed>) = 0 [pid 470] close(3 [pid 317] openat(AT_FDCWD, "./38/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 472] rt_sigprocmask(SIG_SETMASK, [] [pid 471] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 470] <... close resumed>) = 0 [pid 317] <... openat resumed>) = 4 [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... clone resumed>, child_tidptr=0x55555a89d750) = 471 [pid 314] <... clone resumed>, child_tidptr=0x55555a89d750) = 472 [pid 471] chdir("./38" [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 471] <... chdir resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 471] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 471] <... prctl resumed>) = 0 [pid 472] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 470] symlink("/dev/binderfs", "./binderfs" [pid 317] fstat(4 [pid 472] chdir("./37" [pid 471] setpgid(0, 0 [pid 470] <... symlink resumed>) = 0 [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 472] <... chdir resumed>) = 0 [pid 471] <... setpgid resumed>) = 0 [pid 470] write(1, "executing program\n", 18 [pid 317] getdents64(4 [pid 472] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 470] <... write resumed>) = 18 [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 472] <... prctl resumed>) = 0 executing program [pid 471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 470] mkdirat(AT_FDCWD, "./sys", 0777 [pid 317] getdents64(4 [pid 472] setpgid(0, 0 [pid 471] <... openat resumed>) = 3 [pid 470] <... mkdirat resumed>) = 0 [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 472] <... setpgid resumed>) = 0 [pid 471] write(3, "1000", 4) = 4 [pid 317] close(4) = 0 [pid 317] rmdir("./38/sys" [pid 472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 471] close(3 [pid 470] mount(NULL, "./sys", "sysfs", 0, NULL [pid 472] <... openat resumed>) = 3 [pid 471] <... close resumed>) = 0 [pid 317] <... rmdir resumed>) = 0 [pid 472] write(3, "1000", 4 [pid 471] symlink("/dev/binderfs", "./binderfs" [pid 470] <... mount resumed>) = 0 [pid 472] <... write resumed>) = 4 [pid 317] getdents64(3 [pid 472] close(3 [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 472] <... close resumed>) = 0 [pid 471] <... symlink resumed>) = 0 [pid 470] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 317] close(3 [pid 471] write(1, "executing program\n", 18 executing program [pid 472] symlink("/dev/binderfs", "./binderfs" [pid 471] <... write resumed>) = 18 [pid 317] <... close resumed>) = 0 [pid 472] <... symlink resumed>) = 0 [pid 470] <... openat resumed>) = 3 [pid 317] rmdir("./38" [pid 470] pwrite64(3, "\x02", 1, 4) = 1 [pid 472] write(1, "executing program\n", 18) = 18 executing program [pid 472] mkdirat(AT_FDCWD, "./sys", 0777 [pid 317] <... rmdir resumed>) = 0 [pid 472] <... mkdirat resumed>) = 0 [pid 471] mkdirat(AT_FDCWD, "./sys", 0777 [pid 470] exit_group(0 [pid 472] mount(NULL, "./sys", "sysfs", 0, NULL [pid 317] mkdir("./39", 0777 [pid 471] <... mkdirat resumed>) = 0 [pid 470] <... exit_group resumed>) = ? [pid 317] <... mkdir resumed>) = 0 [pid 472] <... mount resumed>) = 0 [pid 471] mount(NULL, "./sys", "sysfs", 0, NULL [pid 317] rt_sigprocmask(SIG_BLOCK, ~[] [pid 472] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR) = 3 [pid 317] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 317] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 472] pwrite64(3, "\x02", 1, 4ci2-android-6-12-rust/strace-static-x86_64: Process 473 attached ) = 1 [pid 471] <... mount resumed>) = 0 [pid 470] +++ exited with 0 +++ [pid 472] exit_group(0 [pid 317] <... clone resumed>, child_tidptr=0x55555a89d750) = 473 [pid 472] <... exit_group resumed>) = ? [pid 317] rt_sigprocmask(SIG_SETMASK, [] [pid 316] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=470, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 473] set_robust_list(0x55555a89d760, 24 [pid 316] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 473] <... set_robust_list resumed>) = 0 [pid 473] rt_sigprocmask(SIG_SETMASK, [] [pid 471] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 473] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 472] +++ exited with 0 +++ [pid 473] chdir("./39" [pid 471] <... openat resumed>) = 3 [pid 473] <... chdir resumed>) = 0 [pid 473] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=472, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 473] <... prctl resumed>) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 473] setpgid(0, 0 [pid 471] pwrite64(3, "\x02", 1, 4 [pid 473] <... setpgid resumed>) = 0 [pid 471] <... pwrite64 resumed>) = 1 [pid 471] exit_group(0 [pid 473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 471] <... exit_group resumed>) = ? [pid 473] <... openat resumed>) = 3 [pid 473] write(3, "1000", 4) = 4 [pid 471] +++ exited with 0 +++ [pid 473] close(3 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=471, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 473] <... close resumed>) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 473] symlink("/dev/binderfs", "./binderfs") = 0 [pid 473] write(1, "executing program\n", 18) = 18 executing program [pid 473] mkdirat(AT_FDCWD, "./sys", 0777 [pid 316] <... restart_syscall resumed>) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 473] <... mkdirat resumed>) = 0 [pid 316] umount2("./38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 473] mount(NULL, "./sys", "sysfs", 0, NULL [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 473] <... mount resumed>) = 0 [pid 315] umount2("./38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... restart_syscall resumed>) = 0 [pid 316] openat(AT_FDCWD, "./38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] <... openat resumed>) = 3 [pid 473] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR) = 3 [pid 316] fstat(3 [pid 473] pwrite64(3, "\x02", 1, 4 [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 473] <... pwrite64 resumed>) = 1 [pid 315] openat(AT_FDCWD, "./38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 316] getdents64(3 [pid 314] umount2("./37", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... openat resumed>) = 3 [pid 473] exit_group(0 [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 473] <... exit_group resumed>) = ? [pid 315] fstat(3 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] umount2("./38/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] openat(AT_FDCWD, "./37", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 473] +++ exited with 0 +++ [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] getdents64(3 [pid 316] newfstatat(AT_FDCWD, "./38/binderfs" [pid 314] <... openat resumed>) = 3 [pid 316] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 317] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=473, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 316] unlink("./38/binderfs" [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 314] fstat(3 [pid 317] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] umount2("./38/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] <... unlink resumed>) = 0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] getdents64(3 [pid 316] umount2("./38/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] newfstatat(AT_FDCWD, "./38/binderfs" [pid 316] <... umount2 resumed>) = 0 [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 316] umount2("./38/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] unlink("./38/binderfs" [pid 314] umount2("./37/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] newfstatat(AT_FDCWD, "./38/sys" [pid 315] <... unlink resumed>) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] newfstatat(AT_FDCWD, "./37/binderfs" [pid 316] umount2("./38/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] umount2("./38/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... umount2 resumed>) = 0 [pid 314] unlink("./37/binderfs" [pid 316] openat(AT_FDCWD, "./38/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 315] umount2("./38/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... unlink resumed>) = 0 [pid 316] <... openat resumed>) = 4 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] newfstatat(AT_FDCWD, "./38/sys" [pid 314] umount2("./37/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] getdents64(4 [pid 315] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 315] umount2("./38/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... umount2 resumed>) = 0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] getdents64(4 [pid 315] openat(AT_FDCWD, "./38/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] umount2("./37/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 315] <... openat resumed>) = 4 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] close(4) = 0 [pid 315] fstat(4 [pid 314] newfstatat(AT_FDCWD, "./37/sys" [pid 316] rmdir("./38/sys" [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] <... rmdir resumed>) = 0 [pid 315] getdents64(4, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 314] umount2("./37/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] getdents64(3 [pid 315] getdents64(4 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 314] openat(AT_FDCWD, "./37/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 316] close(3 [pid 315] close(4 [pid 316] <... close resumed>) = 0 [pid 315] <... close resumed>) = 0 [pid 317] <... restart_syscall resumed>) = 0 [pid 314] <... openat resumed>) = 4 [pid 316] rmdir("./38" [pid 315] rmdir("./38/sys" [pid 314] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 317] umount2("./39", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... rmdir resumed>) = 0 [pid 315] <... rmdir resumed>) = 0 [pid 314] getdents64(4 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 317] openat(AT_FDCWD, "./39", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 316] mkdir("./39", 0777 [pid 315] getdents64(3 [pid 317] <... openat resumed>) = 3 [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 314] getdents64(4 [pid 317] fstat(3 [pid 315] close(3 [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] <... mkdir resumed>) = 0 [pid 315] <... close resumed>) = 0 [pid 314] close(4 [pid 317] getdents64(3 [pid 316] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] rmdir("./38" [pid 314] <... close resumed>) = 0 [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 314] rmdir("./37/sys" [pid 317] umount2("./39/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] <... rmdir resumed>) = 0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... rmdir resumed>) = 0 [pid 317] newfstatat(AT_FDCWD, "./39/binderfs" [pid 314] getdents64(3 [pid 317] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] mkdir("./39", 0777 [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 317] unlink("./39/binderfs") = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 474 attached [pid 315] <... mkdir resumed>) = 0 [pid 474] set_robust_list(0x55555a89d760, 24 [pid 316] <... clone resumed>, child_tidptr=0x55555a89d750) = 474 [pid 474] <... set_robust_list resumed>) = 0 [pid 316] rt_sigprocmask(SIG_SETMASK, [] [pid 474] rt_sigprocmask(SIG_SETMASK, [] [pid 317] umount2("./39/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] close(3 [pid 317] <... umount2 resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... close resumed>) = 0 [pid 474] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 317] umount2("./39/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] rmdir("./37" [pid 474] chdir("./39" [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... rmdir resumed>) = 0 [pid 474] <... chdir resumed>) = 0 [pid 317] newfstatat(AT_FDCWD, "./39/sys" [pid 314] mkdir("./38", 0777 [pid 317] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 475 attached [pid 474] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 317] umount2("./39/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 475] set_robust_list(0x55555a89d760, 24 [pid 474] <... prctl resumed>) = 0 [pid 314] <... mkdir resumed>) = 0 [pid 475] <... set_robust_list resumed>) = 0 [pid 474] setpgid(0, 0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... clone resumed>, child_tidptr=0x55555a89d750) = 475 [pid 474] <... setpgid resumed>) = 0 [pid 474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 475] rt_sigprocmask(SIG_SETMASK, [] [pid 474] <... openat resumed>) = 3 [pid 317] openat(AT_FDCWD, "./39/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 475] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 317] <... openat resumed>) = 4 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 475] chdir("./39" [pid 317] fstat(4 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 475] <... chdir resumed>) = 0 [pid 474] write(3, "1000", 4 [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 476 attached [pid 475] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 474] <... write resumed>) = 4 [pid 317] getdents64(4 [pid 475] <... prctl resumed>) = 0 [pid 474] close(3 [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 476] set_robust_list(0x55555a89d760, 24 [pid 475] setpgid(0, 0 [pid 474] <... close resumed>) = 0 [pid 317] getdents64(4 [pid 314] <... clone resumed>, child_tidptr=0x55555a89d750) = 476 [pid 476] <... set_robust_list resumed>) = 0 [pid 475] <... setpgid resumed>) = 0 [pid 474] symlink("/dev/binderfs", "./binderfs" [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 476] rt_sigprocmask(SIG_SETMASK, [] [pid 475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 475] <... openat resumed>) = 3 [pid 474] <... symlink resumed>) = 0 [pid 317] close(4 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 317] <... close resumed>) = 0 [pid 475] write(3, "1000", 4 [pid 317] rmdir("./39/sys" [pid 476] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 475] <... write resumed>) = 4 [pid 474] write(1, "executing program\n", 18 [pid 476] chdir("./38" [pid 474] <... write resumed>) = 18 [pid 317] <... rmdir resumed>) = 0 [pid 476] <... chdir resumed>) = 0 [pid 475] close(3 [pid 317] getdents64(3 [pid 475] <... close resumed>) = 0 [pid 474] mkdirat(AT_FDCWD, "./sys", 0777 [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 476] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 475] symlink("/dev/binderfs", "./binderfs" [pid 317] close(3 [pid 476] <... prctl resumed>) = 0 [pid 475] <... symlink resumed>) = 0 [pid 317] <... close resumed>) = 0 [pid 476] setpgid(0, 0) = 0 [pid 317] rmdir("./39" [pid 476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 475] write(1, "executing program\n", 18 [pid 317] <... rmdir resumed>) = 0 [pid 475] <... write resumed>) = 18 executing program [pid 475] mkdirat(AT_FDCWD, "./sys", 0777 [pid 474] <... mkdirat resumed>) = 0 [pid 317] mkdir("./40", 0777 [pid 476] <... openat resumed>) = 3 [pid 475] <... mkdirat resumed>) = 0 [pid 474] mount(NULL, "./sys", "sysfs", 0, NULL [pid 317] <... mkdir resumed>) = 0 [pid 476] write(3, "1000", 4 [pid 475] mount(NULL, "./sys", "sysfs", 0, NULL [pid 474] <... mount resumed>) = 0 [pid 317] rt_sigprocmask(SIG_BLOCK, ~[] [pid 476] <... write resumed>) = 4 [pid 317] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 475] <... mount resumed>) = 0 [pid 476] close(3 [pid 475] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 474] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 317] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 476] <... close resumed>) = 0 [pid 475] <... openat resumed>) = 3 [pid 474] <... openat resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 477 attached [pid 477] set_robust_list(0x55555a89d760, 24 [pid 476] symlink("/dev/binderfs", "./binderfs" [pid 474] pwrite64(3, "\x02", 1, 4 [pid 475] pwrite64(3, "\x02", 1, 4 [pid 317] <... clone resumed>, child_tidptr=0x55555a89d750) = 477 [pid 477] <... set_robust_list resumed>) = 0 [pid 317] rt_sigprocmask(SIG_SETMASK, [] [pid 477] rt_sigprocmask(SIG_SETMASK, [] [pid 476] <... symlink resumed>) = 0 [pid 475] <... pwrite64 resumed>) = 1 [pid 317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 477] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 477] chdir("./40" [pid 474] <... pwrite64 resumed>) = 1 [pid 477] <... chdir resumed>) = 0 [pid 477] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 477] setpgid(0, 0) = 0 [pid 477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 474] exit_group(0 [pid 476] write(1, "executing program\n", 18 [pid 475] exit_group(0 [pid 474] <... exit_group resumed>) = ? [pid 476] <... write resumed>) = 18 [pid 475] <... exit_group resumed>) = ? [pid 477] <... openat resumed>) = 3 [pid 477] write(3, "1000", 4) = 4 [pid 477] close(3) = 0 [pid 477] symlink("/dev/binderfs", "./binderfs") = 0 [pid 477] write(1, "executing program\n", 18) = 18 [pid 474] +++ exited with 0 +++ [pid 477] mkdirat(AT_FDCWD, "./sys", 0777) = 0 [pid 477] mount(NULL, "./sys", "sysfs", 0, NULL [pid 475] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=475, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program executing program [pid 477] <... mount resumed>) = 0 [pid 476] mkdirat(AT_FDCWD, "./sys", 0777 [pid 316] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=474, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 316] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 477] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR) = 3 [pid 477] pwrite64(3, "\x02", 1, 4 [pid 476] <... mkdirat resumed>) = 0 [pid 477] <... pwrite64 resumed>) = 1 [pid 477] exit_group(0 [pid 476] mount(NULL, "./sys", "sysfs", 0, NULL [pid 477] <... exit_group resumed>) = ? [pid 476] <... mount resumed>) = 0 [pid 476] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 477] +++ exited with 0 +++ [pid 476] <... openat resumed>) = 3 [pid 317] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=477, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 476] pwrite64(3, "\x02", 1, 4 [pid 317] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 476] <... pwrite64 resumed>) = 1 [pid 476] exit_group(0) = ? [pid 476] +++ exited with 0 +++ [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=476, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 315] umount2("./39", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 315] openat(AT_FDCWD, "./39", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 316] <... restart_syscall resumed>) = 0 [pid 314] umount2("./38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] fstat(3 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] umount2("./39", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] getdents64(3 [pid 314] openat(AT_FDCWD, "./38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... openat resumed>) = 3 [pid 316] openat(AT_FDCWD, "./39", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] fstat(3 [pid 316] <... openat resumed>) = 3 [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] fstat(3 [pid 315] umount2("./39/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] getdents64(3 [pid 316] getdents64(3 [pid 315] newfstatat(AT_FDCWD, "./39/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] unlink("./39/binderfs" [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 314] umount2("./38/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] umount2("./39/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... unlink resumed>) = 0 [pid 315] umount2("./39/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] newfstatat(AT_FDCWD, "./39/binderfs" [pid 315] <... umount2 resumed>) = 0 [pid 314] newfstatat(AT_FDCWD, "./38/binderfs" [pid 316] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] umount2("./39/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] unlink("./39/binderfs" [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] newfstatat(AT_FDCWD, "./39/sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] unlink("./38/binderfs" [pid 316] <... unlink resumed>) = 0 [pid 315] umount2("./39/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 315] openat(AT_FDCWD, "./39/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] <... unlink resumed>) = 0 [pid 315] <... openat resumed>) = 4 [pid 315] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] umount2("./39/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] getdents64(4 [pid 316] <... umount2 resumed>) = 0 [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 314] umount2("./38/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] umount2("./39/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 315] close(4) = 0 [pid 315] rmdir("./39/sys" [pid 314] <... umount2 resumed>) = 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] umount2("./38/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] newfstatat(AT_FDCWD, "./39/sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] <... rmdir resumed>) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] umount2("./39/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] newfstatat(AT_FDCWD, "./38/sys" [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] openat(AT_FDCWD, "./39/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] umount2("./38/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... openat resumed>) = 4 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] fstat(4 [pid 314] openat(AT_FDCWD, "./38/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] <... openat resumed>) = 4 [pid 316] getdents64(4 [pid 314] fstat(4 [pid 317] <... restart_syscall resumed>) = 0 [pid 315] getdents64(3 [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 315] close(3 [pid 317] umount2("./40", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... close resumed>) = 0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 315] rmdir("./39" [pid 314] getdents64(4 [pid 317] openat(AT_FDCWD, "./40", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 316] getdents64(4 [pid 315] <... rmdir resumed>) = 0 [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 317] <... openat resumed>) = 3 [pid 317] fstat(3 [pid 315] mkdir("./40", 0777 [pid 314] getdents64(4 [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 317] getdents64(3 [pid 316] close(4 [pid 315] <... mkdir resumed>) = 0 [pid 314] close(4 [pid 316] <... close resumed>) = 0 [pid 314] <... close resumed>) = 0 [pid 316] rmdir("./39/sys" [pid 314] rmdir("./38/sys" [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 317] umount2("./40/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] <... rmdir resumed>) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 317] newfstatat(AT_FDCWD, "./40/binderfs" [pid 316] getdents64(3 [pid 314] <... rmdir resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 478 attached [pid 317] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 314] getdents64(3 [pid 478] set_robust_list(0x55555a89d760, 24 [pid 316] close(3 [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 316] <... close resumed>) = 0 [pid 314] close(3 [pid 478] <... set_robust_list resumed>) = 0 [pid 317] unlink("./40/binderfs" [pid 315] <... clone resumed>, child_tidptr=0x55555a89d750) = 478 [pid 478] rt_sigprocmask(SIG_SETMASK, [] [pid 316] rmdir("./39" [pid 314] <... close resumed>) = 0 [pid 478] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 317] <... unlink resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 316] <... rmdir resumed>) = 0 [pid 314] rmdir("./38" [pid 478] chdir("./40" [pid 317] umount2("./40/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 478] <... chdir resumed>) = 0 [pid 317] <... umount2 resumed>) = 0 [pid 478] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 317] umount2("./40/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 478] <... prctl resumed>) = 0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] mkdir("./40", 0777 [pid 314] <... rmdir resumed>) = 0 [pid 478] setpgid(0, 0 [pid 317] newfstatat(AT_FDCWD, "./40/sys" [pid 478] <... setpgid resumed>) = 0 [pid 317] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 317] umount2("./40/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... mkdir resumed>) = 0 [pid 314] mkdir("./39", 0777 [pid 478] <... openat resumed>) = 3 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] openat(AT_FDCWD, "./40/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 478] write(3, "1000", 4 [pid 317] fstat(4 [pid 478] <... write resumed>) = 4 [pid 478] close(3 [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 478] <... close resumed>) = 0 [pid 317] getdents64(4 [pid 314] <... mkdir resumed>) = 0 [pid 478] symlink("/dev/binderfs", "./binderfs" [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 316] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 478] <... symlink resumed>) = 0 [pid 317] getdents64(4 [pid 316] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 316] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 478] write(1, "executing program\n", 18 [pid 317] close(4 [pid 478] <... write resumed>) = 18 [pid 317] <... close resumed>) = 0 [pid 478] mkdirat(AT_FDCWD, "./sys", 0777 [pid 317] rmdir("./40/sys"ci2-android-6-12-rust/strace-static-x86_64: Process 479 attached [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 478] <... mkdirat resumed>) = 0 [pid 317] <... rmdir resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 480 attached [pid 480] set_robust_list(0x55555a89d760, 24 [pid 479] set_robust_list(0x55555a89d760, 24 [pid 316] <... clone resumed>, child_tidptr=0x55555a89d750) = 479 [pid 479] <... set_robust_list resumed>) = 0 [pid 314] <... clone resumed>, child_tidptr=0x55555a89d750) = 480 [pid 316] rt_sigprocmask(SIG_SETMASK, [] [pid 480] <... set_robust_list resumed>) = 0 executing program [pid 479] rt_sigprocmask(SIG_SETMASK, [] [pid 478] mount(NULL, "./sys", "sysfs", 0, NULL [pid 317] getdents64(3 [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 480] rt_sigprocmask(SIG_SETMASK, [] [pid 479] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 478] <... mount resumed>) = 0 [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 480] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 478] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 317] close(3 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 480] chdir("./39" [pid 479] chdir("./40" [pid 478] <... openat resumed>) = 3 [pid 317] <... close resumed>) = 0 [pid 480] <... chdir resumed>) = 0 [pid 480] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 479] <... chdir resumed>) = 0 [pid 478] pwrite64(3, "\x02", 1, 4 [pid 317] rmdir("./40" [pid 480] <... prctl resumed>) = 0 [pid 479] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 478] <... pwrite64 resumed>) = 1 [pid 479] <... prctl resumed>) = 0 [pid 479] setpgid(0, 0) = 0 [pid 479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 317] <... rmdir resumed>) = 0 [pid 480] setpgid(0, 0 [pid 478] exit_group(0 [pid 479] <... openat resumed>) = 3 [pid 480] <... setpgid resumed>) = 0 [pid 478] <... exit_group resumed>) = ? [pid 317] mkdir("./41", 0777 [pid 480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 479] write(3, "1000", 4) = 4 [pid 479] close(3) = 0 [pid 479] symlink("/dev/binderfs", "./binderfs") = 0 [pid 478] +++ exited with 0 +++ [pid 479] write(1, "executing program\n", 18) = 18 [pid 479] mkdirat(AT_FDCWD, "./sys", 0777 [pid 317] <... mkdir resumed>) = 0 executing program [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=478, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 480] <... openat resumed>) = 3 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 479] <... mkdirat resumed>) = 0 [pid 479] mount(NULL, "./sys", "sysfs", 0, NULL [pid 480] write(3, "1000", 4 [pid 317] rt_sigprocmask(SIG_BLOCK, ~[] [pid 480] <... write resumed>) = 4 [pid 317] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 480] close(3 [pid 317] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 480] <... close resumed>) = 0 [pid 479] <... mount resumed>) = 0 [pid 480] symlink("/dev/binderfs", "./binderfs"ci2-android-6-12-rust/strace-static-x86_64: Process 481 attached [pid 479] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR) = 3 [pid 481] set_robust_list(0x55555a89d760, 24 [pid 480] <... symlink resumed>) = 0 [pid 479] pwrite64(3, "\x02", 1, 4 [pid 317] <... clone resumed>, child_tidptr=0x55555a89d750) = 481 [pid 481] <... set_robust_list resumed>) = 0 [pid 480] write(1, "executing program\n", 18 [pid 479] <... pwrite64 resumed>) = 1 [pid 480] <... write resumed>) = 18 executing program [pid 317] rt_sigprocmask(SIG_SETMASK, [] [pid 480] mkdirat(AT_FDCWD, "./sys", 0777 [pid 481] rt_sigprocmask(SIG_SETMASK, [] [pid 479] exit_group(0 [pid 317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 481] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 480] <... mkdirat resumed>) = 0 [pid 479] <... exit_group resumed>) = ? [pid 480] mount(NULL, "./sys", "sysfs", 0, NULL [pid 481] chdir("./41" [pid 480] <... mount resumed>) = 0 [pid 480] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR) = 3 [pid 480] pwrite64(3, "\x02", 1, 4 [pid 479] +++ exited with 0 +++ [pid 480] <... pwrite64 resumed>) = 1 [pid 480] exit_group(0 [pid 316] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=479, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 481] <... chdir resumed>) = 0 [pid 480] <... exit_group resumed>) = ? [pid 316] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 481] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 481] setpgid(0, 0) = 0 [pid 481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 480] +++ exited with 0 +++ [pid 315] umount2("./40", MNT_FORCE|UMOUNT_NOFOLLOW [pid 481] <... openat resumed>) = 3 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=480, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 481] write(3, "1000", 4) = 4 [pid 481] close(3) = 0 [pid 481] symlink("/dev/binderfs", "./binderfs" [pid 315] openat(AT_FDCWD, "./40", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 481] <... symlink resumed>) = 0 [pid 315] <... openat resumed>) = 3 [pid 315] fstat(3 [pid 481] write(1, "executing program\n", 18 [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 481] <... write resumed>) = 18 executing program [pid 315] getdents64(3, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 481] mkdirat(AT_FDCWD, "./sys", 0777 [pid 315] umount2("./40/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 481] <... mkdirat resumed>) = 0 [pid 315] newfstatat(AT_FDCWD, "./40/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] unlink("./40/binderfs" [pid 481] mount(NULL, "./sys", "sysfs", 0, NULL [pid 315] <... unlink resumed>) = 0 [pid 315] umount2("./40/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 [pid 315] umount2("./40/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 481] <... mount resumed>) = 0 [pid 481] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] newfstatat(AT_FDCWD, "./40/sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] umount2("./40/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 481] <... openat resumed>) = 3 [pid 481] pwrite64(3, "\x02", 1, 4 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] openat(AT_FDCWD, "./40/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 315] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 481] <... pwrite64 resumed>) = 1 [pid 315] getdents64(4, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 315] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 315] close(4) = 0 [pid 315] rmdir("./40/sys" [pid 481] exit_group(0 [pid 316] <... restart_syscall resumed>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 481] <... exit_group resumed>) = ? [pid 315] <... rmdir resumed>) = 0 [pid 315] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 315] close(3 [pid 316] umount2("./40", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... close resumed>) = 0 [pid 315] rmdir("./40") = 0 [pid 315] mkdir("./41", 0777 [pid 481] +++ exited with 0 +++ [pid 314] umount2("./39", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=481, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 317] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 316] openat(AT_FDCWD, "./40", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] openat(AT_FDCWD, "./39", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 316] <... openat resumed>) = 3 [pid 315] <... mkdir resumed>) = 0 [pid 316] fstat(3 [pid 314] <... openat resumed>) = 3 [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] fstat(3 [pid 316] getdents64(3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] getdents64(3 [pid 316] umount2("./40/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 ci2-android-6-12-rust/strace-static-x86_64: Process 482 attached [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... clone resumed>, child_tidptr=0x55555a89d750) = 482 [pid 316] newfstatat(AT_FDCWD, "./40/binderfs" [pid 314] umount2("./39/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 482] set_robust_list(0x55555a89d760, 24 [pid 316] unlink("./40/binderfs" [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] newfstatat(AT_FDCWD, "./39/binderfs" [pid 482] <... set_robust_list resumed>) = 0 [pid 316] <... unlink resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 316] umount2("./40/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 482] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] <... umount2 resumed>) = 0 [pid 314] unlink("./39/binderfs" [pid 482] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 316] umount2("./40/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... unlink resumed>) = 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] umount2("./39/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] newfstatat(AT_FDCWD, "./40/sys" [pid 482] chdir("./41" [pid 317] <... restart_syscall resumed>) = 0 [pid 316] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] <... umount2 resumed>) = 0 [pid 482] <... chdir resumed>) = 0 [pid 482] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 316] umount2("./40/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] umount2("./39/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] openat(AT_FDCWD, "./40/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] newfstatat(AT_FDCWD, "./39/sys" [pid 482] <... prctl resumed>) = 0 [pid 317] umount2("./41", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... openat resumed>) = 4 [pid 314] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 482] setpgid(0, 0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 482] <... setpgid resumed>) = 0 [pid 317] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 316] fstat(4 [pid 314] umount2("./39/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 317] <... openat resumed>) = 3 [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] fstat(3 [pid 316] getdents64(4 [pid 314] openat(AT_FDCWD, "./39/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 482] <... openat resumed>) = 3 [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 314] <... openat resumed>) = 4 [pid 482] write(3, "1000", 4 [pid 317] getdents64(3 [pid 316] getdents64(4 [pid 314] fstat(4 [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 482] <... write resumed>) = 4 [pid 316] close(4 [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 482] close(3 [pid 317] umount2("./41/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... close resumed>) = 0 [pid 314] getdents64(4 [pid 482] <... close resumed>) = 0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] rmdir("./40/sys" [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 482] symlink("/dev/binderfs", "./binderfs" [pid 317] newfstatat(AT_FDCWD, "./41/binderfs" [pid 316] <... rmdir resumed>) = 0 [pid 314] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 316] getdents64(3 [pid 314] close(4 [pid 482] <... symlink resumed>) = 0 [pid 317] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 316] close(3 [pid 314] <... close resumed>) = 0 [pid 316] <... close resumed>) = 0 [pid 314] rmdir("./39/sys" executing program [pid 482] write(1, "executing program\n", 18 [pid 317] unlink("./41/binderfs" [pid 316] rmdir("./40" [pid 482] <... write resumed>) = 18 [pid 317] <... unlink resumed>) = 0 [pid 314] <... rmdir resumed>) = 0 [pid 482] mkdirat(AT_FDCWD, "./sys", 0777 [pid 317] umount2("./41/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 482] <... mkdirat resumed>) = 0 [pid 317] <... umount2 resumed>) = 0 [pid 316] <... rmdir resumed>) = 0 [pid 314] getdents64(3 [pid 317] umount2("./41/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 317] newfstatat(AT_FDCWD, "./41/sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 482] mount(NULL, "./sys", "sysfs", 0, NULL [pid 317] umount2("./41/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 482] <... mount resumed>) = 0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] mkdir("./41", 0777 [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 317] openat(AT_FDCWD, "./41/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] close(3 [pid 482] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 317] <... openat resumed>) = 4 [pid 314] <... close resumed>) = 0 [pid 482] <... openat resumed>) = 3 [pid 317] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 482] pwrite64(3, "\x02", 1, 4 [pid 317] getdents64(4 [pid 482] <... pwrite64 resumed>) = 1 [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 316] <... mkdir resumed>) = 0 [pid 314] rmdir("./39" [pid 316] rt_sigprocmask(SIG_BLOCK, ~[] [pid 482] exit_group(0 [pid 317] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 317] close(4 [pid 316] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... rmdir resumed>) = 0 [pid 482] <... exit_group resumed>) = ? [pid 317] <... close resumed>) = 0 [pid 316] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] mkdir("./40", 0777 [pid 317] rmdir("./41/sys" [pid 482] +++ exited with 0 +++ [pid 317] <... rmdir resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 483 attached [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=482, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 483] set_robust_list(0x55555a89d760, 24 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... mkdir resumed>) = 0 [pid 483] <... set_robust_list resumed>) = 0 [pid 483] rt_sigprocmask(SIG_SETMASK, [] [pid 317] getdents64(3 [pid 316] <... clone resumed>, child_tidptr=0x55555a89d750) = 483 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 483] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 483] chdir("./41" [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 316] rt_sigprocmask(SIG_SETMASK, [] [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 483] <... chdir resumed>) = 0 [pid 317] close(3 [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 483] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 483] setpgid(0, 0) = 0 [pid 483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 483] write(3, "1000", 4) = 4 [pid 483] close(3) = 0 [pid 483] symlink("/dev/binderfs", "./binderfs" [pid 315] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 484 attached [pid 317] <... close resumed>) = 0 [pid 484] set_robust_list(0x55555a89d760, 24 [pid 483] <... symlink resumed>) = 0 [pid 317] rmdir("./41" [pid 315] umount2("./41", MNT_FORCE|UMOUNT_NOFOLLOW [pid 484] <... set_robust_list resumed>) = 0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 483] write(1, "executing program\n", 18 [pid 317] <... rmdir resumed>) = 0 [pid 484] rt_sigprocmask(SIG_SETMASK, [] [pid 317] mkdir("./42", 0777 [pid 314] <... clone resumed>, child_tidptr=0x55555a89d750) = 484 executing program [pid 484] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 483] <... write resumed>) = 18 [pid 315] <... openat resumed>) = 3 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 484] chdir("./40" [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 484] <... chdir resumed>) = 0 [pid 317] <... mkdir resumed>) = 0 [pid 483] mkdirat(AT_FDCWD, "./sys", 0777 [pid 484] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 317] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] fstat(3 [pid 484] <... prctl resumed>) = 0 [pid 483] <... mkdirat resumed>) = 0 [pid 317] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 484] setpgid(0, 0 [pid 317] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 484] <... setpgid resumed>) = 0 [pid 483] mount(NULL, "./sys", "sysfs", 0, NULL [pid 315] getdents64(3 [pid 484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 483] <... mount resumed>) = 0 [pid 483] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWRci2-android-6-12-rust/strace-static-x86_64: Process 485 attached ) = 3 [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 485] set_robust_list(0x55555a89d760, 24 [pid 484] <... openat resumed>) = 3 [pid 483] pwrite64(3, "\x02", 1, 4 [pid 315] umount2("./41/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 485] <... set_robust_list resumed>) = 0 [pid 484] write(3, "1000", 4 [pid 317] <... clone resumed>, child_tidptr=0x55555a89d750) = 485 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 485] rt_sigprocmask(SIG_SETMASK, [] [pid 484] <... write resumed>) = 4 [pid 483] <... pwrite64 resumed>) = 1 [pid 317] rt_sigprocmask(SIG_SETMASK, [] [pid 315] newfstatat(AT_FDCWD, "./41/binderfs" [pid 485] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 484] close(3 [pid 483] exit_group(0 [pid 317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 485] chdir("./42" [pid 484] <... close resumed>) = 0 [pid 483] <... exit_group resumed>) = ? [pid 315] unlink("./41/binderfs" [pid 485] <... chdir resumed>) = 0 [pid 484] symlink("/dev/binderfs", "./binderfs" [pid 485] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 484] <... symlink resumed>) = 0 [pid 315] <... unlink resumed>) = 0 [pid 485] <... prctl resumed>) = 0 [pid 483] +++ exited with 0 +++ [pid 485] setpgid(0, 0 [pid 484] write(1, "executing program\n", 18 [pid 316] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=483, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 485] <... setpgid resumed>) = 0 [pid 315] umount2("./41/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 484] <... write resumed>) = 18 executing program [pid 484] mkdirat(AT_FDCWD, "./sys", 0777 [pid 485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... umount2 resumed>) = 0 [pid 484] <... mkdirat resumed>) = 0 [pid 315] umount2("./41/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 484] mount(NULL, "./sys", "sysfs", 0, NULL [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 485] <... openat resumed>) = 3 [pid 484] <... mount resumed>) = 0 [pid 315] newfstatat(AT_FDCWD, "./41/sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 484] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 315] umount2("./41/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 485] write(3, "1000", 4 [pid 484] <... openat resumed>) = 3 [pid 485] <... write resumed>) = 4 [pid 485] close(3 [pid 484] pwrite64(3, "\x02", 1, 4 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 485] <... close resumed>) = 0 [pid 484] <... pwrite64 resumed>) = 1 [pid 315] openat(AT_FDCWD, "./41/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 485] symlink("/dev/binderfs", "./binderfs") = 0 [pid 484] exit_group(0 [pid 315] <... openat resumed>) = 4 [pid 484] <... exit_group resumed>) = ? executing program [pid 485] write(1, "executing program\n", 18 [pid 315] fstat(4 [pid 485] <... write resumed>) = 18 [pid 485] mkdirat(AT_FDCWD, "./sys", 0777 [pid 484] +++ exited with 0 +++ [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] getdents64(4 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=484, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 485] <... mkdirat resumed>) = 0 [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 485] mount(NULL, "./sys", "sysfs", 0, NULL [pid 315] close(4) = 0 [pid 315] rmdir("./41/sys") = 0 [pid 485] <... mount resumed>) = 0 [pid 485] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 315] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 316] <... restart_syscall resumed>) = 0 [pid 315] close(3) = 0 [pid 316] umount2("./41", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] rmdir("./41" [pid 485] <... openat resumed>) = 3 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 485] pwrite64(3, "\x02", 1, 4 [pid 316] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 315] <... rmdir resumed>) = 0 [pid 485] <... pwrite64 resumed>) = 1 [pid 315] mkdir("./42", 0777 [pid 316] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 485] exit_group(0 [pid 316] getdents64(3 [pid 485] <... exit_group resumed>) = ? [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 315] <... mkdir resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 485] +++ exited with 0 +++ [pid 316] umount2("./41/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 486 attached [pid 486] set_robust_list(0x55555a89d760, 24 [pid 315] <... clone resumed>, child_tidptr=0x55555a89d750) = 486 [pid 317] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=485, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 486] <... set_robust_list resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 486] rt_sigprocmask(SIG_SETMASK, [] [pid 317] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 316] newfstatat(AT_FDCWD, "./41/binderfs" [pid 314] umount2("./40", MNT_FORCE|UMOUNT_NOFOLLOW [pid 486] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 486] chdir("./42") = 0 [pid 316] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] unlink("./41/binderfs" [pid 314] openat(AT_FDCWD, "./40", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 486] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 314] <... openat resumed>) = 3 [pid 486] setpgid(0, 0) = 0 [pid 486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 486] write(3, "1000", 4 [pid 316] <... unlink resumed>) = 0 [pid 314] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 486] <... write resumed>) = 4 [pid 486] close(3 [pid 314] getdents64(3 [pid 316] umount2("./41/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 486] <... close resumed>) = 0 [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 486] symlink("/dev/binderfs", "./binderfs" [pid 316] <... umount2 resumed>) = 0 [pid 486] <... symlink resumed>) = 0 [pid 314] umount2("./40/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] umount2("./41/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] newfstatat(AT_FDCWD, "./40/binderfs" [pid 316] newfstatat(AT_FDCWD, "./41/sys" [pid 314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] unlink("./40/binderfs" [pid 316] umount2("./41/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 486] write(1, "executing program\n", 18) = 18 executing program [pid 486] mkdirat(AT_FDCWD, "./sys", 0777 [pid 314] <... unlink resumed>) = 0 [pid 317] <... restart_syscall resumed>) = 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 486] <... mkdirat resumed>) = 0 [pid 316] openat(AT_FDCWD, "./41/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] umount2("./40/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 486] mount(NULL, "./sys", "sysfs", 0, NULL [pid 316] <... openat resumed>) = 4 [pid 486] <... mount resumed>) = 0 [pid 486] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 317] umount2("./42", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] fstat(4 [pid 314] <... umount2 resumed>) = 0 [pid 486] <... openat resumed>) = 3 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] umount2("./40/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 316] getdents64(4 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] <... openat resumed>) = 3 [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 486] pwrite64(3, "\x02", 1, 4 [pid 314] newfstatat(AT_FDCWD, "./40/sys" [pid 486] <... pwrite64 resumed>) = 1 [pid 317] fstat(3 [pid 316] getdents64(4 [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 314] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 486] exit_group(0 [pid 317] getdents64(3 [pid 316] close(4 [pid 314] umount2("./40/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 486] <... exit_group resumed>) = ? [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 316] <... close resumed>) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] umount2("./42/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] rmdir("./41/sys" [pid 314] openat(AT_FDCWD, "./40/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 486] +++ exited with 0 +++ [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... openat resumed>) = 4 [pid 317] newfstatat(AT_FDCWD, "./42/binderfs" [pid 316] <... rmdir resumed>) = 0 [pid 314] fstat(4 [pid 316] getdents64(3 [pid 317] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=486, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 317] unlink("./42/binderfs") = 0 [pid 317] umount2("./42/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] getdents64(4 [pid 316] close(3 [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 316] <... close resumed>) = 0 [pid 316] rmdir("./41" [pid 317] <... umount2 resumed>) = 0 [pid 317] umount2("./42/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 317] newfstatat(AT_FDCWD, "./42/sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 317] umount2("./42/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 316] <... rmdir resumed>) = 0 [pid 314] getdents64(4 [pid 317] openat(AT_FDCWD, "./42/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 317] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 317] getdents64(4, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 316] mkdir("./42", 0777 [pid 314] close(4 [pid 317] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 317] close(4) = 0 [pid 317] rmdir("./42/sys") = 0 [pid 317] getdents64(3 [pid 316] <... mkdir resumed>) = 0 [pid 314] <... close resumed>) = 0 [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 317] close(3) = 0 [pid 317] rmdir("./42" [pid 314] rmdir("./40/sys" [pid 316] rt_sigprocmask(SIG_BLOCK, ~[] [pid 317] <... rmdir resumed>) = 0 [pid 317] mkdir("./43", 0777 [pid 314] <... rmdir resumed>) = 0 [pid 316] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 316] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] getdents64(3 [pid 317] <... mkdir resumed>) = 0 [pid 317] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 317] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 488 attached ci2-android-6-12-rust/strace-static-x86_64: Process 487 attached [pid 317] <... clone resumed>, child_tidptr=0x55555a89d750) = 488 [pid 316] <... clone resumed>, child_tidptr=0x55555a89d750) = 487 [pid 314] close(3 [pid 488] set_robust_list(0x55555a89d760, 24 [pid 487] set_robust_list(0x55555a89d760, 24 [pid 488] <... set_robust_list resumed>) = 0 [pid 317] rt_sigprocmask(SIG_SETMASK, [] [pid 316] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... close resumed>) = 0 [pid 488] rt_sigprocmask(SIG_SETMASK, [] [pid 487] <... set_robust_list resumed>) = 0 [pid 488] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 314] rmdir("./40" [pid 487] rt_sigprocmask(SIG_SETMASK, [] [pid 488] chdir("./43" [pid 487] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] umount2("./42", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 488] <... chdir resumed>) = 0 [pid 314] <... rmdir resumed>) = 0 [pid 487] chdir("./42" [pid 488] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] mkdir("./41", 0777 [pid 488] <... prctl resumed>) = 0 [pid 487] <... chdir resumed>) = 0 [pid 315] <... openat resumed>) = 3 [pid 488] setpgid(0, 0 [pid 487] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] fstat(3 [pid 314] <... mkdir resumed>) = 0 [pid 488] <... setpgid resumed>) = 0 [pid 487] <... prctl resumed>) = 0 [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] getdents64(3, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 487] setpgid(0, 0) = 0 [pid 315] umount2("./42/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 487] <... openat resumed>) = 3 [pid 315] newfstatat(AT_FDCWD, "./42/binderfs" [pid 488] <... openat resumed>) = 3 [pid 487] write(3, "1000", 4 [pid 315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 487] <... write resumed>) = 4 [pid 315] unlink("./42/binderfs" [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 488] write(3, "1000", 4 [pid 487] close(3 [pid 315] <... unlink resumed>) = 0 [pid 488] <... write resumed>) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 489 attached [pid 488] close(3 [pid 487] <... close resumed>) = 0 [pid 315] umount2("./42/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 489] set_robust_list(0x55555a89d760, 24 [pid 488] <... close resumed>) = 0 [pid 487] symlink("/dev/binderfs", "./binderfs" [pid 488] symlink("/dev/binderfs", "./binderfs" [pid 489] <... set_robust_list resumed>) = 0 [pid 487] <... symlink resumed>) = 0 [pid 314] <... clone resumed>, child_tidptr=0x55555a89d750) = 489 [pid 489] rt_sigprocmask(SIG_SETMASK, [] [pid 488] <... symlink resumed>) = 0 [pid 315] <... umount2 resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 315] umount2("./42/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 489] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 487] write(1, "executing program\n", 18 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 489] chdir("./41" [pid 487] <... write resumed>) = 18 [pid 315] newfstatat(AT_FDCWD, "./42/sys" [pid 489] <... chdir resumed>) = 0 [pid 488] write(1, "executing program\n", 18 [pid 487] mkdirat(AT_FDCWD, "./sys", 0777 [pid 315] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 executing program [pid 489] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 488] <... write resumed>) = 18 [pid 315] umount2("./42/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 489] <... prctl resumed>) = 0 [pid 487] <... mkdirat resumed>) = 0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 489] setpgid(0, 0 [pid 488] mkdirat(AT_FDCWD, "./sys", 0777 [pid 489] <... setpgid resumed>) = 0 [pid 487] mount(NULL, "./sys", "sysfs", 0, NULL [pid 315] openat(AT_FDCWD, "./42/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 488] <... mkdirat resumed>) = 0 [pid 487] <... mount resumed>) = 0 [pid 315] <... openat resumed>) = 4 [pid 489] <... openat resumed>) = 3 [pid 315] fstat(4 [pid 487] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 489] write(3, "1000", 4 [pid 488] mount(NULL, "./sys", "sysfs", 0, NULL [pid 487] <... openat resumed>) = 3 [pid 315] getdents64(4 [pid 488] <... mount resumed>) = 0 [pid 489] <... write resumed>) = 4 [pid 488] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 489] close(3 [pid 487] pwrite64(3, "\x02", 1, 4 [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 489] <... close resumed>) = 0 [pid 488] <... openat resumed>) = 3 [pid 487] <... pwrite64 resumed>) = 1 [pid 315] getdents64(4 [pid 487] exit_group(0 [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 315] close(4 [pid 487] <... exit_group resumed>) = ? [pid 315] <... close resumed>) = 0 [pid 489] symlink("/dev/binderfs", "./binderfs" [pid 488] pwrite64(3, "\x02", 1, 4 [pid 315] rmdir("./42/sys" [pid 489] <... symlink resumed>) = 0 [pid 488] <... pwrite64 resumed>) = 1 [pid 487] +++ exited with 0 +++ [pid 315] <... rmdir resumed>) = 0 [pid 489] write(1, "executing program\n", 18 [pid 488] exit_group(0 [pid 316] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=487, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 316] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 489] <... write resumed>) = 18 executing program [pid 488] <... exit_group resumed>) = ? [pid 489] mkdirat(AT_FDCWD, "./sys", 0777 [pid 315] getdents64(3 [pid 489] <... mkdirat resumed>) = 0 [pid 488] +++ exited with 0 +++ [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 489] mount(NULL, "./sys", "sysfs", 0, NULL [pid 315] close(3) = 0 [pid 489] <... mount resumed>) = 0 [pid 317] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=488, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] rmdir("./42" [pid 489] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 317] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... rmdir resumed>) = 0 [pid 315] mkdir("./43", 0777 [pid 489] <... openat resumed>) = 3 [pid 489] pwrite64(3, "\x02", 1, 4 [pid 317] <... restart_syscall resumed>) = 0 [pid 316] <... restart_syscall resumed>) = 0 [pid 489] <... pwrite64 resumed>) = 1 [pid 315] <... mkdir resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 317] umount2("./43", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] umount2("./42", MNT_FORCE|UMOUNT_NOFOLLOW [pid 489] exit_group(0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 489] <... exit_group resumed>) = ? [pid 317] openat(AT_FDCWD, "./43", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 316] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYci2-android-6-12-rust/strace-static-x86_64: Process 490 attached [pid 490] set_robust_list(0x55555a89d760, 24 [pid 489] +++ exited with 0 +++ [pid 316] <... openat resumed>) = 3 [pid 315] <... clone resumed>, child_tidptr=0x55555a89d750) = 490 [pid 317] <... openat resumed>) = 3 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=489, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 317] fstat(3 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 490] <... set_robust_list resumed>) = 0 [pid 316] fstat(3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 490] rt_sigprocmask(SIG_SETMASK, [] [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 490] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 317] getdents64(3 [pid 316] getdents64(3 [pid 490] chdir("./43" [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 490] <... chdir resumed>) = 0 [pid 317] umount2("./43/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 317] newfstatat(AT_FDCWD, "./43/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 490] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 316] umount2("./42/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 490] <... prctl resumed>) = 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 490] setpgid(0, 0 [pid 316] newfstatat(AT_FDCWD, "./42/binderfs" [pid 490] <... setpgid resumed>) = 0 [pid 317] unlink("./43/binderfs" [pid 490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 317] <... unlink resumed>) = 0 [pid 316] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 317] umount2("./43/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... restart_syscall resumed>) = 0 [pid 317] <... umount2 resumed>) = 0 [pid 317] umount2("./43/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] umount2("./41", MNT_FORCE|UMOUNT_NOFOLLOW [pid 490] <... openat resumed>) = 3 [pid 316] unlink("./42/binderfs" [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] newfstatat(AT_FDCWD, "./43/sys" [pid 314] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 317] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] <... unlink resumed>) = 0 [pid 314] <... openat resumed>) = 3 [pid 317] umount2("./43/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] fstat(3 [pid 490] write(3, "1000", 4 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 490] <... write resumed>) = 4 [pid 317] openat(AT_FDCWD, "./43/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 316] umount2("./42/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] getdents64(3 [pid 490] close(3 [pid 317] <... openat resumed>) = 4 [pid 490] <... close resumed>) = 0 [pid 316] <... umount2 resumed>) = 0 [pid 490] symlink("/dev/binderfs", "./binderfs" [pid 317] fstat(4 [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] umount2("./41/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 490] <... symlink resumed>) = 0 [pid 317] getdents64(4 [pid 316] umount2("./42/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 317] getdents64(4 [pid 314] newfstatat(AT_FDCWD, "./41/binderfs" [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 317] close(4 [pid 314] unlink("./41/binderfs" [pid 490] write(1, "executing program\n", 18 [pid 317] <... close resumed>) = 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... unlink resumed>) = 0 executing program [pid 490] <... write resumed>) = 18 [pid 316] newfstatat(AT_FDCWD, "./42/sys" [pid 317] rmdir("./43/sys" [pid 490] mkdirat(AT_FDCWD, "./sys", 0777 [pid 317] <... rmdir resumed>) = 0 [pid 316] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] umount2("./41/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] umount2("./42/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 317] close(3) = 0 [pid 317] rmdir("./43" [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] openat(AT_FDCWD, "./42/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 317] <... rmdir resumed>) = 0 [pid 314] <... umount2 resumed>) = 0 [pid 316] <... openat resumed>) = 4 [pid 316] fstat(4 [pid 314] umount2("./41/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] getdents64(4 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] mkdir("./44", 0777 [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 314] newfstatat(AT_FDCWD, "./41/sys" [pid 490] <... mkdirat resumed>) = 0 [pid 317] <... mkdir resumed>) = 0 [pid 314] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 490] mount(NULL, "./sys", "sysfs", 0, NULL [pid 316] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 314] umount2("./41/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] close(4 [pid 490] <... mount resumed>) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] <... close resumed>) = 0 [pid 314] openat(AT_FDCWD, "./41/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 317] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... openat resumed>) = 4 [pid 317] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 317] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] fstat(4 [pid 316] rmdir("./42/sys" [pid 490] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 316] <... rmdir resumed>) = 0 [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 490] <... openat resumed>) = 3 [pid 314] getdents64(4 [pid 490] pwrite64(3, "\x02", 1, 4 [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 316] getdents64(3ci2-android-6-12-rust/strace-static-x86_64: Process 491 attached [pid 314] getdents64(4 [pid 491] set_robust_list(0x55555a89d760, 24 [pid 490] <... pwrite64 resumed>) = 1 [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 491] <... set_robust_list resumed>) = 0 [pid 317] <... clone resumed>, child_tidptr=0x55555a89d750) = 491 [pid 316] close(3 [pid 314] close(4 [pid 491] rt_sigprocmask(SIG_SETMASK, [] [pid 490] exit_group(0 [pid 317] rt_sigprocmask(SIG_SETMASK, [] [pid 316] <... close resumed>) = 0 [pid 314] <... close resumed>) = 0 [pid 491] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 490] <... exit_group resumed>) = ? [pid 317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 316] rmdir("./42" [pid 314] rmdir("./41/sys" [pid 491] chdir("./44" [pid 314] <... rmdir resumed>) = 0 [pid 491] <... chdir resumed>) = 0 [pid 491] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 491] setpgid(0, 0 [pid 314] getdents64(3 [pid 491] <... setpgid resumed>) = 0 [pid 490] +++ exited with 0 +++ [pid 491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 314] close(3 [pid 316] <... rmdir resumed>) = 0 [pid 314] <... close resumed>) = 0 [pid 491] <... openat resumed>) = 3 [pid 314] rmdir("./41" [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=490, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 316] mkdir("./43", 0777 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 491] write(3, "1000", 4 [pid 314] <... rmdir resumed>) = 0 [pid 491] <... write resumed>) = 4 [pid 316] <... mkdir resumed>) = 0 [pid 491] close(3) = 0 [pid 491] symlink("/dev/binderfs", "./binderfs") = 0 [pid 314] mkdir("./42", 0777 [pid 316] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... restart_syscall resumed>) = 0 [pid 314] <... mkdir resumed>) = 0 [pid 316] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 491] write(1, "executing program\n", 18) = 18 executing program [pid 491] mkdirat(AT_FDCWD, "./sys", 0777 [pid 316] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 491] <... mkdirat resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 492 attached [pid 491] mount(NULL, "./sys", "sysfs", 0, NULL) = 0 [pid 315] umount2("./43", MNT_FORCE|UMOUNT_NOFOLLOWci2-android-6-12-rust/strace-static-x86_64: Process 493 attached ) = -1 EINVAL (Invalid argument) [pid 491] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 493] set_robust_list(0x55555a89d760, 24 [pid 491] <... openat resumed>) = 3 [pid 315] openat(AT_FDCWD, "./43", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 493] <... set_robust_list resumed>) = 0 [pid 493] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... openat resumed>) = 3 [pid 492] set_robust_list(0x55555a89d760, 24 [pid 491] pwrite64(3, "\x02", 1, 4 [pid 492] <... set_robust_list resumed>) = 0 [pid 316] <... clone resumed>, child_tidptr=0x55555a89d750) = 493 [pid 315] fstat(3 [pid 314] <... clone resumed>, child_tidptr=0x55555a89d750) = 492 [pid 493] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 493] chdir("./43" [pid 492] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 493] <... chdir resumed>) = 0 [pid 316] rt_sigprocmask(SIG_SETMASK, [] [pid 315] getdents64(3 [pid 493] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 493] setpgid(0, 0) = 0 [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 492] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 491] <... pwrite64 resumed>) = 1 [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] umount2("./43/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 492] chdir("./42" [pid 491] exit_group(0 [pid 493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 492] <... chdir resumed>) = 0 [pid 491] <... exit_group resumed>) = ? [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 493] write(3, "1000", 4 [pid 492] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 493] <... write resumed>) = 4 [pid 493] close(3) = 0 [pid 493] symlink("/dev/binderfs", "./binderfs") = 0 [pid 493] write(1, "executing program\n", 18) = 18 [pid 493] mkdirat(AT_FDCWD, "./sys", 0777 [pid 491] +++ exited with 0 +++ [pid 315] newfstatat(AT_FDCWD, "./43/binderfs" [pid 492] <... prctl resumed>) = 0 [pid 492] setpgid(0, 0 [pid 315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 493] <... mkdirat resumed>) = 0 [pid 492] <... setpgid resumed>) = 0 executing program [pid 317] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=491, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] unlink("./43/binderfs" [pid 493] mount(NULL, "./sys", "sysfs", 0, NULL [pid 492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 317] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 493] <... mount resumed>) = 0 [pid 315] <... unlink resumed>) = 0 [pid 492] <... openat resumed>) = 3 [pid 315] umount2("./43/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 492] write(3, "1000", 4 [pid 493] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 492] <... write resumed>) = 4 [pid 315] <... umount2 resumed>) = 0 [pid 315] umount2("./43/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 493] <... openat resumed>) = 3 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] newfstatat(AT_FDCWD, "./43/sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] umount2("./43/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 315] openat(AT_FDCWD, "./43/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 493] pwrite64(3, "\x02", 1, 4 [pid 492] close(3 [pid 315] <... openat resumed>) = 4 [pid 315] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 493] <... pwrite64 resumed>) = 1 [pid 315] getdents64(4 [pid 492] <... close resumed>) = 0 [pid 492] symlink("/dev/binderfs", "./binderfs" [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 315] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 315] close(4 [pid 492] <... symlink resumed>) = 0 [pid 492] write(1, "executing program\n", 18 [pid 315] <... close resumed>) = 0 [pid 315] rmdir("./43/sys" [pid 493] exit_group(0 [pid 492] <... write resumed>) = 18 executing program [pid 493] <... exit_group resumed>) = ? [pid 492] mkdirat(AT_FDCWD, "./sys", 0777 [pid 315] <... rmdir resumed>) = 0 [pid 315] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 315] close(3) = 0 [pid 315] rmdir("./43") = 0 [pid 315] mkdir("./44", 0777 [pid 493] +++ exited with 0 +++ [pid 492] <... mkdirat resumed>) = 0 [pid 317] <... restart_syscall resumed>) = 0 [pid 315] <... mkdir resumed>) = 0 [pid 492] mount(NULL, "./sys", "sysfs", 0, NULL [pid 316] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=493, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 317] umount2("./44", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 317] openat(AT_FDCWD, "./44", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 492] <... mount resumed>) = 0 [pid 317] <... openat resumed>) = 3 [pid 316] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 492] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 317] fstat(3 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 492] <... openat resumed>) = 3 [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 494 attached [pid 317] getdents64(3, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 317] umount2("./44/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 315] <... clone resumed>, child_tidptr=0x55555a89d750) = 494 [pid 317] newfstatat(AT_FDCWD, "./44/binderfs" [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 317] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 317] unlink("./44/binderfs" [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 494] set_robust_list(0x55555a89d760, 24 [pid 492] pwrite64(3, "\x02", 1, 4 [pid 317] <... unlink resumed>) = 0 [pid 494] <... set_robust_list resumed>) = 0 [pid 317] umount2("./44/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 492] <... pwrite64 resumed>) = 1 [pid 494] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 492] exit_group(0 [pid 317] <... umount2 resumed>) = 0 [pid 494] chdir("./44" [pid 492] <... exit_group resumed>) = ? [pid 317] umount2("./44/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 494] <... chdir resumed>) = 0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] newfstatat(AT_FDCWD, "./44/sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 317] umount2("./44/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 492] +++ exited with 0 +++ [pid 494] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=492, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 494] setpgid(0, 0) = 0 [pid 494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 317] openat(AT_FDCWD, "./44/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 494] <... openat resumed>) = 3 [pid 317] <... openat resumed>) = 4 [pid 494] write(3, "1000", 4) = 4 [pid 494] close(3) = 0 [pid 494] symlink("/dev/binderfs", "./binderfs" [pid 317] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] <... restart_syscall resumed>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 494] <... symlink resumed>) = 0 [pid 317] getdents64(4 [pid 494] write(1, "executing program\n", 18) = 18 [pid 494] mkdirat(AT_FDCWD, "./sys", 0777 [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 316] umount2("./43", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] getdents64(4 executing program [pid 314] umount2("./42", MNT_FORCE|UMOUNT_NOFOLLOW [pid 494] <... mkdirat resumed>) = 0 [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] close(4 [pid 316] openat(AT_FDCWD, "./43", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 317] <... close resumed>) = 0 [pid 314] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 494] mount(NULL, "./sys", "sysfs", 0, NULL) = 0 [pid 494] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 316] <... openat resumed>) = 3 [pid 494] <... openat resumed>) = 3 [pid 317] rmdir("./44/sys" [pid 314] <... openat resumed>) = 3 [pid 316] fstat(3 [pid 494] pwrite64(3, "\x02", 1, 4) = 1 [pid 317] <... rmdir resumed>) = 0 [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] fstat(3 [pid 494] exit_group(0) = ? [pid 316] getdents64(3 [pid 317] getdents64(3 [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 494] +++ exited with 0 +++ [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 314] getdents64(3 [pid 316] umount2("./43/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] umount2("./42/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=494, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] umount2("./44", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 315] openat(AT_FDCWD, "./44", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 316] newfstatat(AT_FDCWD, "./43/binderfs" [pid 317] close(3 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 317] <... close resumed>) = 0 [pid 316] unlink("./43/binderfs" [pid 314] newfstatat(AT_FDCWD, "./42/binderfs" [pid 317] rmdir("./44" [pid 314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] getdents64(3, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 315] umount2("./44/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] <... rmdir resumed>) = 0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] unlink("./42/binderfs" [pid 315] newfstatat(AT_FDCWD, "./44/binderfs" [pid 316] <... unlink resumed>) = 0 [pid 315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] unlink("./44/binderfs") = 0 [pid 314] <... unlink resumed>) = 0 [pid 315] umount2("./44/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] mkdir("./45", 0777 [pid 316] umount2("./43/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] umount2("./42/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... umount2 resumed>) = 0 [pid 315] <... umount2 resumed>) = 0 [pid 314] <... umount2 resumed>) = 0 [pid 316] umount2("./43/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] umount2("./44/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] umount2("./42/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] <... mkdir resumed>) = 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] rt_sigprocmask(SIG_BLOCK, ~[] [pid 316] newfstatat(AT_FDCWD, "./43/sys" [pid 315] newfstatat(AT_FDCWD, "./44/sys" [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 316] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 317] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 316] umount2("./43/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] newfstatat(AT_FDCWD, "./42/sys" [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] umount2("./44/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 495 attached [pid 316] openat(AT_FDCWD, "./43/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] <... openat resumed>) = 4 [pid 314] umount2("./42/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 495] set_robust_list(0x55555a89d760, 24 [pid 317] <... clone resumed>, child_tidptr=0x55555a89d750) = 495 [pid 316] fstat(4 [pid 315] openat(AT_FDCWD, "./44/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 495] <... set_robust_list resumed>) = 0 [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] getdents64(4 [pid 314] openat(AT_FDCWD, "./42/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 495] rt_sigprocmask(SIG_SETMASK, [] [pid 317] rt_sigprocmask(SIG_SETMASK, [] [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 315] <... openat resumed>) = 4 [pid 314] <... openat resumed>) = 4 [pid 495] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] fstat(4 [pid 495] chdir("./45" [pid 316] getdents64(4 [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] fstat(4 [pid 495] <... chdir resumed>) = 0 [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 315] getdents64(4 [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 495] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 316] close(4 [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 495] <... prctl resumed>) = 0 [pid 316] <... close resumed>) = 0 [pid 314] getdents64(4 [pid 495] setpgid(0, 0 [pid 316] rmdir("./43/sys" [pid 315] getdents64(4 [pid 495] <... setpgid resumed>) = 0 [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] close(4) = 0 [pid 316] <... rmdir resumed>) = 0 [pid 495] <... openat resumed>) = 3 [pid 315] rmdir("./44/sys" [pid 495] write(3, "1000", 4 [pid 316] getdents64(3 [pid 314] getdents64(4 [pid 495] <... write resumed>) = 4 [pid 315] <... rmdir resumed>) = 0 [pid 495] close(3) = 0 [pid 315] getdents64(3 [pid 495] symlink("/dev/binderfs", "./binderfs" [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 495] <... symlink resumed>) = 0 [pid 316] close(3 [pid 314] close(4 [pid 495] write(1, "executing program\n", 18 [pid 316] <... close resumed>) = 0 executing program [pid 315] close(3 [pid 495] <... write resumed>) = 18 [pid 315] <... close resumed>) = 0 [pid 314] <... close resumed>) = 0 [pid 495] mkdirat(AT_FDCWD, "./sys", 0777 [pid 316] rmdir("./43" [pid 315] rmdir("./44" [pid 314] rmdir("./42/sys" [pid 495] <... mkdirat resumed>) = 0 [pid 316] <... rmdir resumed>) = 0 [pid 315] <... rmdir resumed>) = 0 [pid 495] mount(NULL, "./sys", "sysfs", 0, NULL) = 0 [pid 314] <... rmdir resumed>) = 0 [pid 495] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR) = 3 [pid 316] mkdir("./44", 0777 [pid 315] mkdir("./45", 0777 [pid 314] getdents64(3 [pid 495] pwrite64(3, "\x02", 1, 4) = 1 [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 315] <... mkdir resumed>) = 0 [pid 495] exit_group(0) = ? [pid 316] <... mkdir resumed>) = 0 [pid 314] close(3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 316] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... close resumed>) = 0 [pid 316] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] rmdir("./42" [pid 316] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 495] +++ exited with 0 +++ [pid 314] <... rmdir resumed>) = 0 [pid 317] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=495, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 317] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 496 attached [pid 314] mkdir("./43", 0777ci2-android-6-12-rust/strace-static-x86_64: Process 497 attached ) = 0 [pid 316] <... clone resumed>, child_tidptr=0x55555a89d750) = 496 [pid 496] set_robust_list(0x55555a89d760, 24 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 496] <... set_robust_list resumed>) = 0 [pid 316] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 496] rt_sigprocmask(SIG_SETMASK, [] [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 496] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 496] chdir("./44" [pid 315] <... clone resumed>, child_tidptr=0x55555a89d750) = 497 [pid 497] set_robust_list(0x55555a89d760, 24 [pid 496] <... chdir resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 497] <... set_robust_list resumed>) = 0 [pid 496] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 498 attached [pid 497] rt_sigprocmask(SIG_SETMASK, [] [pid 496] <... prctl resumed>) = 0 [pid 498] set_robust_list(0x55555a89d760, 24) = 0 [pid 497] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 496] setpgid(0, 0 [pid 314] <... clone resumed>, child_tidptr=0x55555a89d750) = 498 [pid 498] rt_sigprocmask(SIG_SETMASK, [] [pid 496] <... setpgid resumed>) = 0 [pid 497] chdir("./45" [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 498] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 498] chdir("./43" [pid 496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 497] <... chdir resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 498] <... chdir resumed>) = 0 [pid 497] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 498] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 498] setpgid(0, 0) = 0 [pid 498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 496] <... openat resumed>) = 3 [pid 497] <... prctl resumed>) = 0 [pid 498] write(3, "1000", 4 [pid 497] setpgid(0, 0) = 0 [pid 496] write(3, "1000", 4 [pid 498] <... write resumed>) = 4 [pid 498] close(3 [pid 497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 496] <... write resumed>) = 4 [pid 498] <... close resumed>) = 0 [pid 498] symlink("/dev/binderfs", "./binderfs" [pid 496] close(3 [pid 498] <... symlink resumed>) = 0 [pid 497] <... openat resumed>) = 3 [pid 496] <... close resumed>) = 0 [pid 498] write(1, "executing program\n", 18 [pid 496] symlink("/dev/binderfs", "./binderfs" [pid 498] <... write resumed>) = 18 executing program [pid 498] mkdirat(AT_FDCWD, "./sys", 0777 [pid 497] write(3, "1000", 4 [pid 317] <... restart_syscall resumed>) = 0 [pid 497] <... write resumed>) = 4 [pid 496] <... symlink resumed>) = 0 [pid 498] <... mkdirat resumed>) = 0 [pid 497] close(3) = 0 [pid 496] write(1, "executing program\n", 18 [pid 497] symlink("/dev/binderfs", "./binderfs" [pid 498] mount(NULL, "./sys", "sysfs", 0, NULL) = 0 [pid 317] umount2("./45", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 497] <... symlink resumed>) = 0 [pid 496] <... write resumed>) = 18 executing program [pid 498] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 317] openat(AT_FDCWD, "./45", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 498] <... openat resumed>) = 3 [pid 317] <... openat resumed>) = 3 [pid 497] write(1, "executing program\n", 18 [pid 496] mkdirat(AT_FDCWD, "./sys", 0777 [pid 498] pwrite64(3, "\x02", 1, 4 [pid 497] <... write resumed>) = 18 [pid 317] fstat(3 [pid 498] <... pwrite64 resumed>) = 1 [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 317] getdents64(3 [pid 496] <... mkdirat resumed>) = 0 executing program [pid 498] exit_group(0 [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 498] <... exit_group resumed>) = ? [pid 497] mkdirat(AT_FDCWD, "./sys", 0777 [pid 498] +++ exited with 0 +++ [pid 497] <... mkdirat resumed>) = 0 [pid 496] mount(NULL, "./sys", "sysfs", 0, NULL [pid 317] umount2("./45/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 497] mount(NULL, "./sys", "sysfs", 0, NULL) = 0 [pid 497] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 496] <... mount resumed>) = 0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=498, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 497] <... openat resumed>) = 3 [pid 317] newfstatat(AT_FDCWD, "./45/binderfs" [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 496] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 317] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 497] pwrite64(3, "\x02", 1, 4) = 1 [pid 496] <... openat resumed>) = 3 [pid 317] unlink("./45/binderfs" [pid 497] exit_group(0) = ? [pid 496] pwrite64(3, "\x02", 1, 4 [pid 317] <... unlink resumed>) = 0 [pid 496] <... pwrite64 resumed>) = 1 [pid 317] umount2("./45/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 496] exit_group(0 [pid 497] +++ exited with 0 +++ [pid 496] <... exit_group resumed>) = ? [pid 317] <... umount2 resumed>) = 0 [pid 317] umount2("./45/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=497, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 496] +++ exited with 0 +++ [pid 317] newfstatat(AT_FDCWD, "./45/sys" [pid 316] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=496, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 317] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 317] umount2("./45/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 317] openat(AT_FDCWD, "./45/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 317] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 317] getdents64(4, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 317] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 317] close(4) = 0 [pid 317] rmdir("./45/sys") = 0 [pid 317] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 317] close(3 [pid 316] <... restart_syscall resumed>) = 0 [pid 317] <... close resumed>) = 0 [pid 317] rmdir("./45" [pid 316] umount2("./44", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] <... rmdir resumed>) = 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] openat(AT_FDCWD, "./44", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 317] mkdir("./46", 0777 [pid 315] <... restart_syscall resumed>) = 0 [pid 316] <... openat resumed>) = 3 [pid 316] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] getdents64(3 [pid 317] <... mkdir resumed>) = 0 [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 316] umount2("./44/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 316] newfstatat(AT_FDCWD, "./44/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] unlink("./44/binderfs" [pid 315] umount2("./45", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... unlink resumed>) = 0 [pid 317] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] openat(AT_FDCWD, "./45", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 317] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 316] umount2("./44/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... openat resumed>) = 3 [pid 314] <... restart_syscall resumed>) = 0 [pid 315] fstat(3ci2-android-6-12-rust/strace-static-x86_64: Process 499 attached , {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 499] set_robust_list(0x55555a89d760, 24 [pid 317] <... clone resumed>, child_tidptr=0x55555a89d750) = 499 [pid 316] <... umount2 resumed>) = 0 [pid 316] umount2("./44/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] umount2("./43", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 499] <... set_robust_list resumed>) = 0 [pid 317] rt_sigprocmask(SIG_SETMASK, [] [pid 315] getdents64(3 [pid 499] rt_sigprocmask(SIG_SETMASK, [] [pid 317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 316] newfstatat(AT_FDCWD, "./44/sys" [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 499] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 316] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 499] chdir("./46" [pid 316] umount2("./44/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] umount2("./45/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] openat(AT_FDCWD, "./43", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 499] <... chdir resumed>) = 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 499] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] newfstatat(AT_FDCWD, "./45/binderfs" [pid 499] <... prctl resumed>) = 0 [pid 316] openat(AT_FDCWD, "./44/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] <... openat resumed>) = 3 [pid 316] <... openat resumed>) = 4 [pid 314] fstat(3 [pid 316] fstat(4 [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] getdents64(3 [pid 316] getdents64(4 [pid 499] setpgid(0, 0 [pid 315] unlink("./45/binderfs" [pid 499] <... setpgid resumed>) = 0 [pid 315] <... unlink resumed>) = 0 [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 315] umount2("./45/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 499] <... openat resumed>) = 3 [pid 316] getdents64(4 [pid 314] umount2("./43/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 315] <... umount2 resumed>) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] close(4) = 0 [pid 314] newfstatat(AT_FDCWD, "./43/binderfs" [pid 316] rmdir("./44/sys" [pid 499] write(3, "1000", 4 [pid 315] umount2("./45/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 499] <... write resumed>) = 4 [pid 316] <... rmdir resumed>) = 0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 499] close(3 [pid 315] newfstatat(AT_FDCWD, "./45/sys" [pid 499] <... close resumed>) = 0 [pid 316] getdents64(3 [pid 315] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] unlink("./43/binderfs" [pid 499] symlink("/dev/binderfs", "./binderfs" [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 315] umount2("./45/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 499] <... symlink resumed>) = 0 [pid 316] close(3 [pid 314] <... unlink resumed>) = 0 [pid 316] <... close resumed>) = 0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 499] write(1, "executing program\n", 18 [pid 316] rmdir("./44" [pid 315] openat(AT_FDCWD, "./45/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] umount2("./43/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 499] <... write resumed>) = 18 [pid 315] <... openat resumed>) = 4 executing program [pid 499] mkdirat(AT_FDCWD, "./sys", 0777 [pid 315] fstat(4 [pid 314] <... umount2 resumed>) = 0 [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] getdents64(4 [pid 499] <... mkdirat resumed>) = 0 [pid 314] umount2("./43/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 499] mount(NULL, "./sys", "sysfs", 0, NULL [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] getdents64(4 [pid 499] <... mount resumed>) = 0 [pid 316] <... rmdir resumed>) = 0 [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 314] newfstatat(AT_FDCWD, "./43/sys" [pid 315] close(4 [pid 499] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 316] mkdir("./45", 0777 [pid 315] <... close resumed>) = 0 [pid 314] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 499] <... openat resumed>) = 3 [pid 315] rmdir("./45/sys" [pid 314] umount2("./43/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... mkdir resumed>) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... rmdir resumed>) = 0 [pid 314] openat(AT_FDCWD, "./43/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 316] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] getdents64(3 [pid 314] <... openat resumed>) = 4 [pid 316] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 314] fstat(4 [pid 499] pwrite64(3, "\x02", 1, 4) = 1 [pid 315] close(3 [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 500 attached [pid 500] set_robust_list(0x55555a89d760, 24 [pid 499] exit_group(0 [pid 316] <... clone resumed>, child_tidptr=0x55555a89d750) = 500 [pid 315] <... close resumed>) = 0 [pid 314] getdents64(4 [pid 500] <... set_robust_list resumed>) = 0 [pid 499] <... exit_group resumed>) = ? [pid 316] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rmdir("./45" [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 500] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rmdir resumed>) = 0 [pid 314] getdents64(4 [pid 500] chdir("./45" [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 314] close(4 [pid 499] +++ exited with 0 +++ [pid 314] <... close resumed>) = 0 [pid 500] <... chdir resumed>) = 0 [pid 500] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 317] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=499, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] rmdir("./43/sys" [pid 500] setpgid(0, 0 [pid 317] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] mkdir("./46", 0777 [pid 500] <... setpgid resumed>) = 0 [pid 314] <... rmdir resumed>) = 0 [pid 500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 500] <... openat resumed>) = 3 [pid 314] close(3 [pid 315] <... mkdir resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] <... close resumed>) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 500] write(3, "1000", 4 [pid 314] rmdir("./43" [pid 500] <... write resumed>) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 501 attached [pid 500] close(3 [pid 317] <... restart_syscall resumed>) = 0 [pid 314] <... rmdir resumed>) = 0 [pid 500] <... close resumed>) = 0 [pid 501] set_robust_list(0x55555a89d760, 24 [pid 315] <... clone resumed>, child_tidptr=0x55555a89d750) = 501 [pid 501] <... set_robust_list resumed>) = 0 [pid 500] symlink("/dev/binderfs", "./binderfs" [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 501] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] mkdir("./44", 0777 [pid 500] <... symlink resumed>) = 0 [pid 317] umount2("./46", MNT_FORCE|UMOUNT_NOFOLLOW [pid 501] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 501] chdir("./46") = 0 [pid 501] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] <... mkdir resumed>) = 0 [pid 501] <... prctl resumed>) = 0 [pid 501] setpgid(0, 0) = 0 [pid 501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 500] write(1, "executing program\n", 18 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 501] <... openat resumed>) = 3 [pid 500] <... write resumed>) = 18 [pid 317] openat(AT_FDCWD, "./46", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 501] write(3, "1000", 4 [pid 500] mkdirat(AT_FDCWD, "./sys", 0777 [pid 317] <... openat resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 501] <... write resumed>) = 4 [pid 317] fstat(3 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 500] <... mkdirat resumed>) = 0 [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 501] close(3 [pid 500] mount(NULL, "./sys", "sysfs", 0, NULL [pid 317] getdents64(3 [pid 501] <... close resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 502 attached [pid 501] symlink("/dev/binderfs", "./binderfs" [pid 500] <... mount resumed>) = 0 [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 502] set_robust_list(0x55555a89d760, 24 [pid 501] <... symlink resumed>) = 0 [pid 502] <... set_robust_list resumed>) = 0 [pid 500] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 317] umount2("./46/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... clone resumed>, child_tidptr=0x55555a89d750) = 502 [pid 502] rt_sigprocmask(SIG_SETMASK, [] [pid 501] write(1, "executing program\n", 18 [pid 500] <... openat resumed>) = 3 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 502] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 501] <... write resumed>) = 18 [pid 502] chdir("./44" [pid 500] pwrite64(3, "\x02", 1, 4 [pid 317] newfstatat(AT_FDCWD, "./46/binderfs" [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 502] <... chdir resumed>) = 0 [pid 501] mkdirat(AT_FDCWD, "./sys", 0777 [pid 500] <... pwrite64 resumed>) = 1 [pid 317] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 502] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 317] unlink("./46/binderfs" [pid 502] <... prctl resumed>) = 0 [pid 500] exit_group(0 [pid 317] <... unlink resumed>) = 0 [pid 502] setpgid(0, 0) = 0 [pid 502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 501] <... mkdirat resumed>) = 0 [pid 500] <... exit_group resumed>) = ? [pid 501] mount(NULL, "./sys", "sysfs", 0, NULL [pid 500] +++ exited with 0 +++ [pid 502] <... openat resumed>) = 3 [pid 317] umount2("./46/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=500, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 502] write(3, "1000", 4 [pid 317] <... umount2 resumed>) = 0 [pid 316] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 502] <... write resumed>) = 4 [pid 317] umount2("./46/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 502] close(3 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 502] <... close resumed>) = 0 [pid 502] symlink("/dev/binderfs", "./binderfs" [pid 317] newfstatat(AT_FDCWD, "./46/sys" [pid 501] <... mount resumed>) = 0 [pid 501] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 502] <... symlink resumed>) = 0 [pid 317] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 317] umount2("./46/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 501] <... openat resumed>) = 3 [pid 317] openat(AT_FDCWD, "./46/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 501] pwrite64(3, "\x02", 1, 4 [pid 502] write(1, "executing program\n", 18 [pid 317] <... openat resumed>) = 4 [pid 502] <... write resumed>) = 18 [pid 501] <... pwrite64 resumed>) = 1 [pid 502] mkdirat(AT_FDCWD, "./sys", 0777 executing program [pid 317] fstat(4 [pid 501] exit_group(0 [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 501] <... exit_group resumed>) = ? [pid 317] getdents64(4 [pid 316] <... restart_syscall resumed>) = 0 [pid 502] <... mkdirat resumed>) = 0 [pid 502] mount(NULL, "./sys", "sysfs", 0, NULL [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 502] <... mount resumed>) = 0 [pid 317] getdents64(4 [pid 502] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 502] <... openat resumed>) = 3 [pid 501] +++ exited with 0 +++ [pid 317] close(4 [pid 316] umount2("./45", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] <... close resumed>) = 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=501, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 502] pwrite64(3, "\x02", 1, 4 [pid 317] rmdir("./46/sys" [pid 316] openat(AT_FDCWD, "./45", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 317] <... rmdir resumed>) = 0 [pid 502] <... pwrite64 resumed>) = 1 [pid 316] <... openat resumed>) = 3 [pid 316] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 317] getdents64(3 [pid 316] getdents64(3 [pid 502] exit_group(0 [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 502] <... exit_group resumed>) = ? [pid 317] close(3 [pid 316] umount2("./45/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] <... close resumed>) = 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] rmdir("./46") = 0 [pid 316] newfstatat(AT_FDCWD, "./45/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] unlink("./45/binderfs" [pid 502] +++ exited with 0 +++ [pid 316] <... unlink resumed>) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=502, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 317] mkdir("./47", 0777 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... restart_syscall resumed>) = 0 [pid 316] umount2("./45/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 [pid 316] umount2("./45/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] <... mkdir resumed>) = 0 [pid 315] umount2("./46", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] openat(AT_FDCWD, "./46", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 316] newfstatat(AT_FDCWD, "./45/sys" [pid 315] <... openat resumed>) = 3 [pid 316] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 503 attached [pid 316] umount2("./45/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] fstat(3 [pid 503] set_robust_list(0x55555a89d760, 24 [pid 317] <... clone resumed>, child_tidptr=0x55555a89d750) = 503 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 503] <... set_robust_list resumed>) = 0 [pid 317] rt_sigprocmask(SIG_SETMASK, [] [pid 316] openat(AT_FDCWD, "./45/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 315] getdents64(3 [pid 503] rt_sigprocmask(SIG_SETMASK, [] [pid 317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 316] <... openat resumed>) = 4 [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 316] fstat(4 [pid 315] umount2("./46/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 503] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 503] chdir("./47" [pid 316] getdents64(4 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 503] <... chdir resumed>) = 0 [pid 315] newfstatat(AT_FDCWD, "./46/binderfs" [pid 503] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 503] <... prctl resumed>) = 0 [pid 503] setpgid(0, 0 [pid 315] unlink("./46/binderfs" [pid 503] <... setpgid resumed>) = 0 [pid 315] <... unlink resumed>) = 0 [pid 503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 315] umount2("./46/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] getdents64(4 [pid 503] <... openat resumed>) = 3 [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 503] write(3, "1000", 4 [pid 316] close(4 [pid 315] <... umount2 resumed>) = 0 [pid 316] <... close resumed>) = 0 [pid 315] umount2("./46/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] rmdir("./45/sys" [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 503] <... write resumed>) = 4 [pid 314] <... restart_syscall resumed>) = 0 [pid 503] close(3) = 0 [pid 503] symlink("/dev/binderfs", "./binderfs" [pid 316] <... rmdir resumed>) = 0 [pid 315] newfstatat(AT_FDCWD, "./46/sys" [pid 314] umount2("./44", MNT_FORCE|UMOUNT_NOFOLLOW [pid 503] <... symlink resumed>) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] openat(AT_FDCWD, "./44", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 503] write(1, "executing program\n", 18 [pid 314] <... openat resumed>) = 3 [pid 503] <... write resumed>) = 18 executing program [pid 314] fstat(3 [pid 503] mkdirat(AT_FDCWD, "./sys", 0777 [pid 315] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] getdents64(3 [pid 315] umount2("./46/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] close(3 [pid 315] openat(AT_FDCWD, "./46/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 503] <... mkdirat resumed>) = 0 [pid 316] <... close resumed>) = 0 [pid 315] <... openat resumed>) = 4 [pid 314] getdents64(3 [pid 316] rmdir("./45" [pid 315] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 315] getdents64(4 [pid 314] umount2("./44/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 503] mount(NULL, "./sys", "sysfs", 0, NULL [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 503] <... mount resumed>) = 0 [pid 316] <... rmdir resumed>) = 0 [pid 315] getdents64(4 [pid 314] newfstatat(AT_FDCWD, "./44/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 503] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 314] unlink("./44/binderfs" [pid 503] <... openat resumed>) = 3 [pid 316] mkdir("./46", 0777 [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 314] <... unlink resumed>) = 0 [pid 315] close(4 [pid 503] pwrite64(3, "\x02", 1, 4) = 1 [pid 315] <... close resumed>) = 0 [pid 315] rmdir("./46/sys" [pid 314] umount2("./44/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 503] exit_group(0) = ? [pid 315] <... rmdir resumed>) = 0 [pid 316] <... mkdir resumed>) = 0 [pid 314] <... umount2 resumed>) = 0 [pid 316] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] getdents64(3 [pid 314] umount2("./44/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 503] +++ exited with 0 +++ [pid 316] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 314] newfstatat(AT_FDCWD, "./44/sys" [pid 317] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=503, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 317] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] close(3 [pid 314] umount2("./44/sys", MNT_FORCE|UMOUNT_NOFOLLOWci2-android-6-12-rust/strace-static-x86_64: Process 504 attached [pid 315] <... close resumed>) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] rmdir("./46" [pid 314] openat(AT_FDCWD, "./44/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 504] set_robust_list(0x55555a89d760, 24 [pid 316] <... clone resumed>, child_tidptr=0x55555a89d750) = 504 [pid 315] <... rmdir resumed>) = 0 [pid 314] <... openat resumed>) = 4 [pid 504] <... set_robust_list resumed>) = 0 [pid 316] rt_sigprocmask(SIG_SETMASK, [] [pid 315] mkdir("./47", 0777 [pid 314] fstat(4 [pid 504] rt_sigprocmask(SIG_SETMASK, [] [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 504] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] getdents64(4 [pid 504] chdir("./46" [pid 315] <... mkdir resumed>) = 0 [pid 504] <... chdir resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 504] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] getdents64(4 [pid 504] setpgid(0, 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 504] <... setpgid resumed>) = 0 [pid 504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] close(4) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 505 attached [pid 314] rmdir("./44/sys" [pid 505] set_robust_list(0x55555a89d760, 24 [pid 504] <... openat resumed>) = 3 [pid 315] <... clone resumed>, child_tidptr=0x55555a89d750) = 505 [pid 505] <... set_robust_list resumed>) = 0 [pid 505] rt_sigprocmask(SIG_SETMASK, [] [pid 504] write(3, "1000", 4 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rmdir resumed>) = 0 [pid 505] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 505] chdir("./47") = 0 [pid 504] <... write resumed>) = 4 [pid 317] <... restart_syscall resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 505] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 504] close(3 [pid 505] <... prctl resumed>) = 0 [pid 504] <... close resumed>) = 0 [pid 505] setpgid(0, 0 [pid 504] symlink("/dev/binderfs", "./binderfs" [pid 317] umount2("./47", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] getdents64(3 [pid 505] <... setpgid resumed>) = 0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 504] <... symlink resumed>) = 0 [pid 317] openat(AT_FDCWD, "./47", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 505] <... openat resumed>) = 3 [pid 504] write(1, "executing program\n", 18 [pid 317] <... openat resumed>) = 3 [pid 314] close(3 [pid 504] <... write resumed>) = 18 [pid 505] write(3, "1000", 4 [pid 317] fstat(3 [pid 314] <... close resumed>) = 0 [pid 505] <... write resumed>) = 4 executing program [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 505] close(3 [pid 317] getdents64(3 [pid 505] <... close resumed>) = 0 [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 505] symlink("/dev/binderfs", "./binderfs") = 0 [pid 317] umount2("./47/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 317] newfstatat(AT_FDCWD, "./47/binderfs" [pid 505] write(1, "executing program\n", 18 [pid 317] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 505] <... write resumed>) = 18 executing program [pid 317] unlink("./47/binderfs" [pid 505] mkdirat(AT_FDCWD, "./sys", 0777 [pid 317] <... unlink resumed>) = 0 [pid 505] <... mkdirat resumed>) = 0 [pid 504] mkdirat(AT_FDCWD, "./sys", 0777 [pid 314] rmdir("./44" [pid 317] umount2("./47/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 505] mount(NULL, "./sys", "sysfs", 0, NULL [pid 317] <... umount2 resumed>) = 0 [pid 317] umount2("./47/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 505] <... mount resumed>) = 0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... rmdir resumed>) = 0 [pid 317] newfstatat(AT_FDCWD, "./47/sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 505] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 317] umount2("./47/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 505] <... openat resumed>) = 3 [pid 504] <... mkdirat resumed>) = 0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] mkdir("./45", 0777 [pid 505] pwrite64(3, "\x02", 1, 4 [pid 317] openat(AT_FDCWD, "./47/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 505] <... pwrite64 resumed>) = 1 [pid 314] <... mkdir resumed>) = 0 [pid 504] mount(NULL, "./sys", "sysfs", 0, NULL [pid 317] <... openat resumed>) = 4 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 505] exit_group(0 [pid 504] <... mount resumed>) = 0 [pid 317] fstat(4 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 505] <... exit_group resumed>) = ? [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 506 attached [pid 505] +++ exited with 0 +++ [pid 504] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 504] <... openat resumed>) = 3 [pid 317] getdents64(4, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=505, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 506] set_robust_list(0x55555a89d760, 24) = 0 [pid 314] <... clone resumed>, child_tidptr=0x55555a89d750) = 506 [pid 504] pwrite64(3, "\x02", 1, 4 [pid 317] getdents64(4 [pid 506] rt_sigprocmask(SIG_SETMASK, [] [pid 504] <... pwrite64 resumed>) = 1 [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 504] exit_group(0 [pid 317] close(4) = 0 [pid 317] rmdir("./47/sys" [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 506] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 504] <... exit_group resumed>) = ? [pid 506] chdir("./45" [pid 317] <... rmdir resumed>) = 0 [pid 506] <... chdir resumed>) = 0 [pid 506] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 317] getdents64(3 [pid 506] <... prctl resumed>) = 0 [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 506] setpgid(0, 0) = 0 [pid 317] close(3 [pid 506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 317] <... close resumed>) = 0 [pid 506] <... openat resumed>) = 3 [pid 504] +++ exited with 0 +++ [pid 506] write(3, "1000", 4 [pid 317] rmdir("./47" [pid 506] <... write resumed>) = 4 [pid 506] close(3 [pid 317] <... rmdir resumed>) = 0 [pid 316] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=504, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 506] <... close resumed>) = 0 [pid 317] mkdir("./48", 0777 [pid 316] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 506] symlink("/dev/binderfs", "./binderfs" [pid 317] <... mkdir resumed>) = 0 [pid 317] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 317] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 506] <... symlink resumed>) = 0 executing program [pid 506] write(1, "executing program\n", 18) = 18 ci2-android-6-12-rust/strace-static-x86_64: Process 507 attached [pid 317] <... clone resumed>, child_tidptr=0x55555a89d750) = 507 [pid 506] mkdirat(AT_FDCWD, "./sys", 0777 [pid 317] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 507] set_robust_list(0x55555a89d760, 24) = 0 [pid 507] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 507] chdir("./48") = 0 [pid 507] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 507] setpgid(0, 0 [pid 506] <... mkdirat resumed>) = 0 [pid 507] <... setpgid resumed>) = 0 [pid 507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 506] mount(NULL, "./sys", "sysfs", 0, NULL [pid 507] <... openat resumed>) = 3 [pid 507] write(3, "1000", 4) = 4 [pid 507] close(3) = 0 [pid 507] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 506] <... mount resumed>) = 0 [pid 507] write(1, "executing program\n", 18 [pid 506] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 507] <... write resumed>) = 18 [pid 507] mkdirat(AT_FDCWD, "./sys", 0777 [pid 506] <... openat resumed>) = 3 [pid 506] pwrite64(3, "\x02", 1, 4) = 1 [pid 507] <... mkdirat resumed>) = 0 [pid 507] mount(NULL, "./sys", "sysfs", 0, NULL [pid 506] exit_group(0) = ? [pid 507] <... mount resumed>) = 0 [pid 507] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR) = 3 [pid 507] pwrite64(3, "\x02", 1, 4 [pid 506] +++ exited with 0 +++ [pid 507] <... pwrite64 resumed>) = 1 [pid 507] exit_group(0) = ? [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=506, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 507] +++ exited with 0 +++ [pid 317] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=507, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 317] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 316] <... restart_syscall resumed>) = 0 [pid 316] umount2("./46", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] umount2("./47", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 315] openat(AT_FDCWD, "./47", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 315] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] getdents64(3, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 315] umount2("./47/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 315] newfstatat(AT_FDCWD, "./47/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... restart_syscall resumed>) = 0 [pid 316] openat(AT_FDCWD, "./46", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 315] unlink("./47/binderfs" [pid 316] <... openat resumed>) = 3 [pid 315] <... unlink resumed>) = 0 [pid 316] fstat(3 [pid 314] umount2("./45", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] getdents64(3 [pid 314] openat(AT_FDCWD, "./45", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 315] umount2("./47/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] umount2("./46/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... openat resumed>) = 3 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... umount2 resumed>) = 0 [pid 314] fstat(3 [pid 316] newfstatat(AT_FDCWD, "./46/binderfs" [pid 315] umount2("./47/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] newfstatat(AT_FDCWD, "./47/sys" [pid 314] getdents64(3 [pid 315] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] umount2("./47/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 316] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] umount2("./45/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] unlink("./46/binderfs" [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] newfstatat(AT_FDCWD, "./45/binderfs" [pid 315] openat(AT_FDCWD, "./47/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] <... unlink resumed>) = 0 [pid 315] fstat(4 [pid 314] unlink("./45/binderfs" [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] getdents64(4, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 315] getdents64(4 [pid 314] <... unlink resumed>) = 0 [pid 316] umount2("./46/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] umount2("./45/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 316] <... umount2 resumed>) = 0 [pid 315] close(4 [pid 314] <... umount2 resumed>) = 0 [pid 316] umount2("./46/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... close resumed>) = 0 [pid 314] umount2("./45/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] rmdir("./47/sys" [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] <... restart_syscall resumed>) = 0 [pid 316] newfstatat(AT_FDCWD, "./46/sys" [pid 314] newfstatat(AT_FDCWD, "./45/sys" [pid 315] <... rmdir resumed>) = 0 [pid 314] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] getdents64(3 [pid 314] umount2("./45/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] close(3 [pid 316] umount2("./46/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... close resumed>) = 0 [pid 314] openat(AT_FDCWD, "./45/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 317] umount2("./48", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] rmdir("./47" [pid 314] <... openat resumed>) = 4 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] openat(AT_FDCWD, "./46/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 315] <... rmdir resumed>) = 0 [pid 314] fstat(4 [pid 317] openat(AT_FDCWD, "./48", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 316] <... openat resumed>) = 4 [pid 316] fstat(4 [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 317] <... openat resumed>) = 3 [pid 316] getdents64(4 [pid 315] mkdir("./48", 0777 [pid 314] getdents64(4 [pid 317] fstat(3 [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 315] <... mkdir resumed>) = 0 [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] getdents64(4 [pid 317] getdents64(3 [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 316] close(4 [pid 317] umount2("./48/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... close resumed>) = 0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] rmdir("./46/sys" [pid 317] newfstatat(AT_FDCWD, "./48/binderfs" [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] getdents64(4 [pid 317] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] <... rmdir resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] close(4 [pid 317] unlink("./48/binderfs" [pid 316] getdents64(3 [pid 317] <... unlink resumed>) = 0 [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 316] close(3ci2-android-6-12-rust/strace-static-x86_64: Process 508 attached [pid 317] umount2("./48/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... close resumed>) = 0 [pid 314] <... close resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x55555a89d750) = 508 [pid 314] rmdir("./45/sys" [pid 317] <... umount2 resumed>) = 0 [pid 316] rmdir("./46" [pid 508] set_robust_list(0x55555a89d760, 24 [pid 317] umount2("./48/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... rmdir resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rmdir resumed>) = 0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 508] <... set_robust_list resumed>) = 0 [pid 316] mkdir("./47", 0777 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] getdents64(3 [pid 508] rt_sigprocmask(SIG_SETMASK, [] [pid 317] newfstatat(AT_FDCWD, "./48/sys" [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 317] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 317] umount2("./48/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 508] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 316] <... mkdir resumed>) = 0 [pid 314] close(3 [pid 508] chdir("./48" [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... close resumed>) = 0 [pid 508] <... chdir resumed>) = 0 [pid 317] openat(AT_FDCWD, "./48/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 316] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] rmdir("./45" [pid 317] <... openat resumed>) = 4 [pid 316] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 508] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 317] fstat(4 [pid 316] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... rmdir resumed>) = 0 [pid 508] <... prctl resumed>) = 0 [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 317] getdents64(4 [pid 508] setpgid(0, 0) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 509 attached [pid 508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 314] mkdir("./46", 0777 [pid 509] set_robust_list(0x55555a89d760, 24 [pid 508] <... openat resumed>) = 3 [pid 317] getdents64(4 [pid 316] <... clone resumed>, child_tidptr=0x55555a89d750) = 509 [pid 509] <... set_robust_list resumed>) = 0 [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 508] write(3, "1000", 4) = 4 [pid 508] close(3) = 0 [pid 508] symlink("/dev/binderfs", "./binderfs" [pid 314] <... mkdir resumed>) = 0 [pid 509] rt_sigprocmask(SIG_SETMASK, [] [pid 508] <... symlink resumed>) = 0 [pid 316] rt_sigprocmask(SIG_SETMASK, [] [pid 508] write(1, "executing program\n", 18) = 18 executing program [pid 508] mkdirat(AT_FDCWD, "./sys", 0777 [pid 509] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 317] close(4 [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 509] chdir("./47" [pid 508] <... mkdirat resumed>) = 0 [pid 317] <... close resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 509] <... chdir resumed>) = 0 [pid 317] rmdir("./48/sys" [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 509] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 508] mount(NULL, "./sys", "sysfs", 0, NULL) = 0 [pid 317] <... rmdir resumed>) = 0 [pid 508] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR) = 3 [pid 508] pwrite64(3, "\x02", 1, 4) = 1 [pid 509] <... prctl resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 510 attached [pid 508] exit_group(0 [pid 510] set_robust_list(0x55555a89d760, 24) = 0 [pid 508] <... exit_group resumed>) = ? [pid 510] rt_sigprocmask(SIG_SETMASK, [] [pid 509] setpgid(0, 0 [pid 317] getdents64(3 [pid 314] <... clone resumed>, child_tidptr=0x55555a89d750) = 510 [pid 509] <... setpgid resumed>) = 0 [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 317] close(3 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 510] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 509] <... openat resumed>) = 3 [pid 508] +++ exited with 0 +++ [pid 317] <... close resumed>) = 0 [pid 509] write(3, "1000", 4 [pid 317] rmdir("./48" [pid 510] chdir("./46" [pid 509] <... write resumed>) = 4 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=508, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 510] <... chdir resumed>) = 0 [pid 510] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 509] close(3 [pid 317] <... rmdir resumed>) = 0 [pid 509] <... close resumed>) = 0 [pid 510] <... prctl resumed>) = 0 [pid 509] symlink("/dev/binderfs", "./binderfs" [pid 317] mkdir("./49", 0777 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 510] setpgid(0, 0) = 0 [pid 510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 509] <... symlink resumed>) = 0 [pid 510] <... openat resumed>) = 3 [pid 510] write(3, "1000", 4) = 4 [pid 510] close(3) = 0 [pid 317] <... mkdir resumed>) = 0 [pid 510] symlink("/dev/binderfs", "./binderfs" [pid 509] write(1, "executing program\n", 18 [pid 317] rt_sigprocmask(SIG_BLOCK, ~[] [pid 509] <... write resumed>) = 18 [pid 317] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 509] mkdirat(AT_FDCWD, "./sys", 0777 [pid 510] <... symlink resumed>) = 0 [pid 317] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD executing program [pid 510] write(1, "executing program\n", 18 [pid 509] <... mkdirat resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 511 attached [pid 510] <... write resumed>) = 18 [pid 511] set_robust_list(0x55555a89d760, 24 [pid 317] <... clone resumed>, child_tidptr=0x55555a89d750) = 511 [pid 511] <... set_robust_list resumed>) = 0 [pid 510] mkdirat(AT_FDCWD, "./sys", 0777 [pid 509] mount(NULL, "./sys", "sysfs", 0, NULL [pid 317] rt_sigprocmask(SIG_SETMASK, [] [pid 511] rt_sigprocmask(SIG_SETMASK, [] [pid 509] <... mount resumed>) = 0 [pid 317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 511] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 511] chdir("./49") = 0 [pid 511] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 511] setpgid(0, 0) = 0 [pid 511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 510] <... mkdirat resumed>) = 0 [pid 509] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 511] <... openat resumed>) = 3 [pid 511] write(3, "1000", 4 [pid 315] <... restart_syscall resumed>) = 0 [pid 511] <... write resumed>) = 4 [pid 511] close(3 [pid 315] umount2("./48", MNT_FORCE|UMOUNT_NOFOLLOW [pid 511] <... close resumed>) = 0 [pid 510] mount(NULL, "./sys", "sysfs", 0, NULL [pid 509] <... openat resumed>) = 3 [pid 511] symlink("/dev/binderfs", "./binderfs" [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 511] <... symlink resumed>) = 0 [pid 510] <... mount resumed>) = 0 [pid 509] pwrite64(3, "\x02", 1, 4 [pid 315] openat(AT_FDCWD, "./48", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 511] write(1, "executing program\n", 18 [pid 315] fstat(3 [pid 511] <... write resumed>) = 18 [pid 509] <... pwrite64 resumed>) = 1 [pid 511] mkdirat(AT_FDCWD, "./sys", 0777 [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 509] exit_group(0 [pid 510] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 509] <... exit_group resumed>) = ? [pid 511] <... mkdirat resumed>) = 0 [pid 510] <... openat resumed>) = 3 [pid 511] mount(NULL, "./sys", "sysfs", 0, NULL) = 0 [pid 511] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR) = 3 [pid 511] pwrite64(3, "\x02", 1, 4) = 1 [pid 511] exit_group(0) = ? [pid 509] +++ exited with 0 +++ [pid 510] pwrite64(3, "\x02", 1, 4 [pid 315] getdents64(3 [pid 510] <... pwrite64 resumed>) = 1 [pid 316] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=509, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 511] +++ exited with 0 +++ [pid 510] exit_group(0 [pid 316] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] umount2("./48/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 510] <... exit_group resumed>) = ? [pid 317] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=511, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 316] <... restart_syscall resumed>) = 0 [pid 317] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] newfstatat(AT_FDCWD, "./48/binderfs" [pid 316] umount2("./47", MNT_FORCE|UMOUNT_NOFOLLOW [pid 510] +++ exited with 0 +++ [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] openat(AT_FDCWD, "./47", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=510, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] unlink("./48/binderfs" [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 316] <... openat resumed>) = 3 [pid 315] <... unlink resumed>) = 0 [pid 316] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] umount2("./48/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] getdents64(3, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 315] <... umount2 resumed>) = 0 [pid 316] umount2("./47/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] umount2("./48/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 315] newfstatat(AT_FDCWD, "./48/sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] umount2("./48/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 315] openat(AT_FDCWD, "./48/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 316] newfstatat(AT_FDCWD, "./47/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] <... openat resumed>) = 4 [pid 316] unlink("./47/binderfs" [pid 315] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] getdents64(4 [pid 316] <... unlink resumed>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 316] umount2("./47/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 315] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 315] close(4) = 0 [pid 315] rmdir("./48/sys" [pid 316] <... umount2 resumed>) = 0 [pid 314] umount2("./46", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] umount2("./47/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... rmdir resumed>) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] openat(AT_FDCWD, "./46", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 316] newfstatat(AT_FDCWD, "./47/sys" [pid 314] <... openat resumed>) = 3 [pid 316] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] getdents64(3 [pid 314] fstat(3 [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 316] umount2("./47/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] close(3 [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] <... close resumed>) = 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] rmdir("./48" [pid 314] getdents64(3 [pid 316] openat(AT_FDCWD, "./47/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 315] <... rmdir resumed>) = 0 [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 316] <... openat resumed>) = 4 [pid 315] mkdir("./49", 0777 [pid 314] umount2("./46/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] <... mkdir resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] getdents64(4 [pid 314] newfstatat(AT_FDCWD, "./46/binderfs" [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] getdents64(4 [pid 314] unlink("./46/binderfs" [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 316] close(4 [pid 314] <... unlink resumed>) = 0 [pid 316] <... close resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 512 attached [pid 316] rmdir("./47/sys" [pid 315] <... clone resumed>, child_tidptr=0x55555a89d750) = 512 [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 314] umount2("./46/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... rmdir resumed>) = 0 [pid 512] set_robust_list(0x55555a89d760, 24 [pid 317] <... restart_syscall resumed>) = 0 [pid 512] <... set_robust_list resumed>) = 0 [pid 316] getdents64(3 [pid 314] <... umount2 resumed>) = 0 [pid 512] rt_sigprocmask(SIG_SETMASK, [] [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 314] umount2("./46/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 317] umount2("./49", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 314] newfstatat(AT_FDCWD, "./46/sys" [pid 317] openat(AT_FDCWD, "./49", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 317] <... openat resumed>) = 3 [pid 512] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] umount2("./46/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] close(3 [pid 512] chdir("./49" [pid 316] <... close resumed>) = 0 [pid 512] <... chdir resumed>) = 0 [pid 316] rmdir("./47" [pid 512] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 317] fstat(3 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] openat(AT_FDCWD, "./46/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 512] <... prctl resumed>) = 0 [pid 317] getdents64(3 [pid 316] <... rmdir resumed>) = 0 [pid 314] <... openat resumed>) = 4 [pid 512] setpgid(0, 0 [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 316] mkdir("./48", 0777 [pid 314] fstat(4 [pid 512] <... setpgid resumed>) = 0 [pid 317] umount2("./49/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] getdents64(4, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 512] <... openat resumed>) = 3 [pid 512] write(3, "1000", 4 [pid 317] newfstatat(AT_FDCWD, "./49/binderfs" [pid 314] getdents64(4 [pid 512] <... write resumed>) = 4 [pid 317] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 317] unlink("./49/binderfs" [pid 314] close(4 [pid 512] close(3 [pid 317] <... unlink resumed>) = 0 [pid 316] <... mkdir resumed>) = 0 [pid 314] <... close resumed>) = 0 [pid 512] <... close resumed>) = 0 [pid 314] rmdir("./46/sys" [pid 512] symlink("/dev/binderfs", "./binderfs" [pid 317] umount2("./49/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] rt_sigprocmask(SIG_BLOCK, ~[] [pid 512] <... symlink resumed>) = 0 [pid 314] <... rmdir resumed>) = 0 [pid 317] <... umount2 resumed>) = 0 [pid 314] getdents64(3 [pid 317] umount2("./49/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] close(3 [pid 317] newfstatat(AT_FDCWD, "./49/sys" [pid 314] <... close resumed>) = 0 [pid 317] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 317] umount2("./49/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] rmdir("./46" [pid 512] write(1, "executing program\n", 18 [pid 316] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 512] <... write resumed>) = 18 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... rmdir resumed>) = 0 [pid 317] openat(AT_FDCWD, "./49/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 317] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 317] getdents64(4 [pid 314] mkdir("./47", 0777 [pid 512] mkdirat(AT_FDCWD, "./sys", 0777 [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 314] <... mkdir resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 513 attached [pid 317] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 317] close(4) = 0 [pid 512] <... mkdirat resumed>) = 0 [pid 317] rmdir("./49/sys" [pid 316] <... clone resumed>, child_tidptr=0x55555a89d750) = 513 [pid 513] set_robust_list(0x55555a89d760, 24 [pid 512] mount(NULL, "./sys", "sysfs", 0, NULL [pid 317] <... rmdir resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 513] <... set_robust_list resumed>) = 0 [pid 316] rt_sigprocmask(SIG_SETMASK, [] [pid 317] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 317] close(3 [pid 513] rt_sigprocmask(SIG_SETMASK, [] [pid 317] <... close resumed>) = 0 [pid 317] rmdir("./49" [pid 513] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 512] <... mount resumed>) = 0 [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 513] chdir("./48" [pid 512] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 317] <... rmdir resumed>) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 513] <... chdir resumed>) = 0 [pid 317] mkdir("./50", 0777) = 0 [pid 317] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 317] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 514 attached [pid 513] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 512] <... openat resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 515 attached [pid 317] <... clone resumed>, child_tidptr=0x55555a89d750) = 515 [pid 515] set_robust_list(0x55555a89d760, 24 [pid 513] <... prctl resumed>) = 0 [pid 317] rt_sigprocmask(SIG_SETMASK, [] [pid 515] <... set_robust_list resumed>) = 0 [pid 514] set_robust_list(0x55555a89d760, 24 [pid 513] setpgid(0, 0 [pid 512] pwrite64(3, "\x02", 1, 4 [pid 317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 515] rt_sigprocmask(SIG_SETMASK, [] [pid 514] <... set_robust_list resumed>) = 0 [pid 513] <... setpgid resumed>) = 0 [pid 512] <... pwrite64 resumed>) = 1 [pid 314] <... clone resumed>, child_tidptr=0x55555a89d750) = 514 [pid 515] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 514] rt_sigprocmask(SIG_SETMASK, [] [pid 515] chdir("./50" [pid 514] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 512] exit_group(0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 515] <... chdir resumed>) = 0 [pid 514] chdir("./47" [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 515] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 513] <... openat resumed>) = 3 [pid 512] <... exit_group resumed>) = ? [pid 515] <... prctl resumed>) = 0 [pid 515] setpgid(0, 0) = 0 [pid 515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 515] write(3, "1000", 4) = 4 [pid 515] close(3) = 0 [pid 515] symlink("/dev/binderfs", "./binderfs" [pid 512] +++ exited with 0 +++ [pid 514] <... chdir resumed>) = 0 [pid 514] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 513] write(3, "1000", 4 [pid 514] <... prctl resumed>) = 0 [pid 513] <... write resumed>) = 4 [pid 514] setpgid(0, 0 [pid 513] close(3 [pid 514] <... setpgid resumed>) = 0 [pid 515] <... symlink resumed>) = 0 [pid 513] <... close resumed>) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=512, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 513] symlink("/dev/binderfs", "./binderfs" [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 515] write(1, "executing program\n", 18 [pid 315] <... restart_syscall resumed>) = 0 [pid 515] <... write resumed>) = 18 [pid 513] <... symlink resumed>) = 0 executing program [pid 515] mkdirat(AT_FDCWD, "./sys", 0777 [pid 514] <... openat resumed>) = 3 [pid 513] write(1, "executing program\n", 18 [pid 515] <... mkdirat resumed>) = 0 [pid 514] write(3, "1000", 4 [pid 315] umount2("./49", MNT_FORCE|UMOUNT_NOFOLLOW [pid 514] <... write resumed>) = 4 [pid 513] <... write resumed>) = 18 executing program [pid 514] close(3 [pid 515] mount(NULL, "./sys", "sysfs", 0, NULL [pid 513] mkdirat(AT_FDCWD, "./sys", 0777 [pid 515] <... mount resumed>) = 0 [pid 514] <... close resumed>) = 0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 515] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 514] symlink("/dev/binderfs", "./binderfs" [pid 315] openat(AT_FDCWD, "./49", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 515] <... openat resumed>) = 3 [pid 513] <... mkdirat resumed>) = 0 [pid 315] <... openat resumed>) = 3 [pid 514] <... symlink resumed>) = 0 [pid 315] fstat(3 [pid 515] pwrite64(3, "\x02", 1, 4 [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 515] <... pwrite64 resumed>) = 1 [pid 514] write(1, "executing program\n", 18 [pid 513] mount(NULL, "./sys", "sysfs", 0, NULL [pid 315] getdents64(3 [pid 514] <... write resumed>) = 18 [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 513] <... mount resumed>) = 0 [pid 514] mkdirat(AT_FDCWD, "./sys", 0777 executing program [pid 513] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 515] exit_group(0 [pid 315] umount2("./49/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 515] <... exit_group resumed>) = ? [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 514] <... mkdirat resumed>) = 0 [pid 513] <... openat resumed>) = 3 [pid 315] newfstatat(AT_FDCWD, "./49/binderfs" [pid 513] pwrite64(3, "\x02", 1, 4 [pid 515] +++ exited with 0 +++ [pid 514] mount(NULL, "./sys", "sysfs", 0, NULL [pid 513] <... pwrite64 resumed>) = 1 [pid 315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 514] <... mount resumed>) = 0 [pid 317] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=515, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 513] exit_group(0 [pid 315] unlink("./49/binderfs" [pid 513] <... exit_group resumed>) = ? [pid 514] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 317] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... unlink resumed>) = 0 [pid 514] <... openat resumed>) = 3 [pid 514] pwrite64(3, "\x02", 1, 4 [pid 315] umount2("./49/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 513] +++ exited with 0 +++ [pid 514] <... pwrite64 resumed>) = 1 [pid 316] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=513, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... umount2 resumed>) = 0 [pid 514] exit_group(0 [pid 316] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] umount2("./49/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 514] <... exit_group resumed>) = ? [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] newfstatat(AT_FDCWD, "./49/sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 514] +++ exited with 0 +++ [pid 315] umount2("./49/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=514, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] openat(AT_FDCWD, "./49/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 316] <... restart_syscall resumed>) = 0 [pid 315] <... openat resumed>) = 4 [pid 315] fstat(4 [pid 316] umount2("./48", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 316] openat(AT_FDCWD, "./48", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 316] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] getdents64(3 [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 315] getdents64(4 [pid 316] umount2("./48/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 316] newfstatat(AT_FDCWD, "./48/binderfs" [pid 315] getdents64(4 [pid 316] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 316] unlink("./48/binderfs") = 0 [pid 315] close(4 [pid 316] umount2("./48/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... close resumed>) = 0 [pid 315] rmdir("./49/sys" [pid 316] <... umount2 resumed>) = 0 [pid 316] umount2("./48/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 316] newfstatat(AT_FDCWD, "./48/sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 317] <... restart_syscall resumed>) = 0 [pid 316] umount2("./48/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... rmdir resumed>) = 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] umount2("./50", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] openat(AT_FDCWD, "./48/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] <... openat resumed>) = 4 [pid 315] getdents64(3 [pid 314] <... restart_syscall resumed>) = 0 [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 317] openat(AT_FDCWD, "./50", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 316] fstat(4 [pid 315] close(3 [pid 317] <... openat resumed>) = 3 [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] <... close resumed>) = 0 [pid 317] fstat(3 [pid 316] getdents64(4 [pid 315] rmdir("./49" [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 314] umount2("./47", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] getdents64(3, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 316] getdents64(4 [pid 315] <... rmdir resumed>) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] umount2("./50/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 314] openat(AT_FDCWD, "./47", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] close(4 [pid 314] <... openat resumed>) = 3 [pid 317] newfstatat(AT_FDCWD, "./50/binderfs" [pid 316] <... close resumed>) = 0 [pid 314] fstat(3 [pid 317] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] rmdir("./48/sys" [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 317] unlink("./50/binderfs" [pid 316] <... rmdir resumed>) = 0 [pid 315] mkdir("./50", 0777 [pid 314] getdents64(3 [pid 317] <... unlink resumed>) = 0 [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 314] umount2("./47/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] umount2("./50/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] getdents64(3 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] <... umount2 resumed>) = 0 [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 315] <... mkdir resumed>) = 0 [pid 314] newfstatat(AT_FDCWD, "./47/binderfs" [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 317] umount2("./50/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] close(3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] <... close resumed>) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] unlink("./47/binderfs" [pid 317] newfstatat(AT_FDCWD, "./50/sys" [pid 316] rmdir("./48" [pid 314] <... unlink resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 516 attached [pid 317] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] <... rmdir resumed>) = 0 [pid 314] umount2("./47/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] umount2("./50/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 316] mkdir("./49", 0777 [pid 516] set_robust_list(0x55555a89d760, 24 [pid 317] openat(AT_FDCWD, "./50/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] <... umount2 resumed>) = 0 [pid 516] <... set_robust_list resumed>) = 0 [pid 317] <... openat resumed>) = 4 [pid 316] <... mkdir resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x55555a89d750) = 516 [pid 314] umount2("./47/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] fstat(4 [pid 316] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 516] rt_sigprocmask(SIG_SETMASK, [] [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] newfstatat(AT_FDCWD, "./47/sys" [pid 516] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 317] getdents64(4 [pid 316] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 516] chdir("./50" [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 516] <... chdir resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 517 attached [pid 516] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 317] getdents64(4 [pid 314] umount2("./47/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 517] set_robust_list(0x55555a89d760, 24 [pid 516] <... prctl resumed>) = 0 [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 316] <... clone resumed>, child_tidptr=0x55555a89d750) = 517 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 517] <... set_robust_list resumed>) = 0 [pid 516] setpgid(0, 0 [pid 317] close(4 [pid 316] rt_sigprocmask(SIG_SETMASK, [] [pid 314] openat(AT_FDCWD, "./47/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 517] rt_sigprocmask(SIG_SETMASK, [] [pid 516] <... setpgid resumed>) = 0 [pid 317] <... close resumed>) = 0 [pid 517] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 317] rmdir("./50/sys" [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... openat resumed>) = 4 [pid 517] chdir("./49" [pid 516] <... openat resumed>) = 3 [pid 314] fstat(4 [pid 516] write(3, "1000", 4) = 4 [pid 516] close(3 [pid 317] <... rmdir resumed>) = 0 [pid 517] <... chdir resumed>) = 0 [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 516] <... close resumed>) = 0 [pid 516] symlink("/dev/binderfs", "./binderfs" [pid 314] getdents64(4 [pid 517] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 516] <... symlink resumed>) = 0 [pid 317] getdents64(3 [pid 517] <... prctl resumed>) = 0 [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 517] setpgid(0, 0 [pid 317] close(3 [pid 314] getdents64(4 [pid 517] <... setpgid resumed>) = 0 [pid 317] <... close resumed>) = 0 [pid 516] write(1, "executing program\n", 18 [pid 517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 516] <... write resumed>) = 18 executing program [pid 317] rmdir("./50" [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 517] <... openat resumed>) = 3 [pid 516] mkdirat(AT_FDCWD, "./sys", 0777 [pid 517] write(3, "1000", 4 [pid 317] <... rmdir resumed>) = 0 [pid 314] close(4 [pid 517] <... write resumed>) = 4 [pid 516] <... mkdirat resumed>) = 0 [pid 516] mount(NULL, "./sys", "sysfs", 0, NULL [pid 314] <... close resumed>) = 0 [pid 517] close(3) = 0 [pid 516] <... mount resumed>) = 0 [pid 317] mkdir("./51", 0777 [pid 314] rmdir("./47/sys" [pid 517] symlink("/dev/binderfs", "./binderfs" [pid 516] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 314] <... rmdir resumed>) = 0 [pid 517] <... symlink resumed>) = 0 [pid 516] <... openat resumed>) = 3 [pid 314] getdents64(3 [pid 517] write(1, "executing program\n", 18 [pid 516] pwrite64(3, "\x02", 1, 4 [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 516] <... pwrite64 resumed>) = 1 [pid 517] <... write resumed>) = 18 [pid 317] <... mkdir resumed>) = 0 executing program [pid 314] close(3 [pid 517] mkdirat(AT_FDCWD, "./sys", 0777 [pid 516] exit_group(0 [pid 317] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... close resumed>) = 0 [pid 517] <... mkdirat resumed>) = 0 [pid 516] <... exit_group resumed>) = ? [pid 317] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] rmdir("./47" [pid 317] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 517] mount(NULL, "./sys", "sysfs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 518 attached [pid 314] <... rmdir resumed>) = 0 [pid 516] +++ exited with 0 +++ [pid 314] mkdir("./48", 0777 [pid 518] set_robust_list(0x55555a89d760, 24 [pid 517] <... mount resumed>) = 0 [pid 314] <... mkdir resumed>) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=516, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 518] <... set_robust_list resumed>) = 0 [pid 517] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 317] <... clone resumed>, child_tidptr=0x55555a89d750) = 518 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 519 attached [pid 314] <... clone resumed>, child_tidptr=0x55555a89d750) = 519 [pid 517] <... openat resumed>) = 3 [pid 317] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 519] set_robust_list(0x55555a89d760, 24 [pid 518] rt_sigprocmask(SIG_SETMASK, [] [pid 517] pwrite64(3, "\x02", 1, 4 [pid 519] <... set_robust_list resumed>) = 0 [pid 518] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 517] <... pwrite64 resumed>) = 1 [pid 519] rt_sigprocmask(SIG_SETMASK, [] [pid 518] chdir("./51" [pid 519] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 518] <... chdir resumed>) = 0 [pid 519] chdir("./48" [pid 518] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 517] exit_group(0 [pid 518] <... prctl resumed>) = 0 [pid 519] <... chdir resumed>) = 0 [pid 518] setpgid(0, 0 [pid 517] <... exit_group resumed>) = ? [pid 519] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 519] setpgid(0, 0) = 0 [pid 518] <... setpgid resumed>) = 0 [pid 519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 519] write(3, "1000", 4) = 4 [pid 519] close(3) = 0 [pid 519] symlink("/dev/binderfs", "./binderfs" [pid 517] +++ exited with 0 +++ [pid 519] <... symlink resumed>) = 0 [pid 316] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=517, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... restart_syscall resumed>) = 0 [pid 316] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 519] write(1, "executing program\n", 18) = 18 [pid 519] mkdirat(AT_FDCWD, "./sys", 0777 [pid 518] <... openat resumed>) = 3 [pid 315] umount2("./50", MNT_FORCE|UMOUNT_NOFOLLOW [pid 518] write(3, "1000", 4 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 519] <... mkdirat resumed>) = 0 executing program [pid 518] <... write resumed>) = 4 [pid 315] openat(AT_FDCWD, "./50", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 518] close(3 [pid 519] mount(NULL, "./sys", "sysfs", 0, NULL [pid 518] <... close resumed>) = 0 [pid 519] <... mount resumed>) = 0 [pid 315] <... openat resumed>) = 3 [pid 519] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR) = 3 [pid 519] pwrite64(3, "\x02", 1, 4 [pid 518] symlink("/dev/binderfs", "./binderfs" [pid 315] fstat(3 [pid 519] <... pwrite64 resumed>) = 1 [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 519] exit_group(0 [pid 315] getdents64(3 [pid 519] <... exit_group resumed>) = ? [pid 316] <... restart_syscall resumed>) = 0 [pid 518] <... symlink resumed>) = 0 [pid 518] write(1, "executing program\n", 18 [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 518] <... write resumed>) = 18 executing program [pid 315] umount2("./50/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 519] +++ exited with 0 +++ [pid 518] mkdirat(AT_FDCWD, "./sys", 0777 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] newfstatat(AT_FDCWD, "./50/binderfs" [pid 316] umount2("./49", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=519, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 518] <... mkdirat resumed>) = 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 316] openat(AT_FDCWD, "./49", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 316] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] getdents64(3, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 316] umount2("./49/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] unlink("./50/binderfs" [pid 518] mount(NULL, "./sys", "sysfs", 0, NULL [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] newfstatat(AT_FDCWD, "./49/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] unlink("./49/binderfs") = 0 [pid 316] umount2("./49/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 [pid 316] umount2("./49/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 315] <... unlink resumed>) = 0 [pid 316] newfstatat(AT_FDCWD, "./49/sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] umount2("./49/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 518] <... mount resumed>) = 0 [pid 316] openat(AT_FDCWD, "./49/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 518] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 316] <... openat resumed>) = 4 [pid 518] <... openat resumed>) = 3 [pid 518] pwrite64(3, "\x02", 1, 4 [pid 316] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] getdents64(4 [pid 518] <... pwrite64 resumed>) = 1 [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 518] exit_group(0) = ? [pid 316] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 316] close(4) = 0 [pid 316] rmdir("./49/sys") = 0 [pid 316] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 316] close(3) = 0 [pid 518] +++ exited with 0 +++ [pid 316] rmdir("./49" [pid 317] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=518, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] umount2("./50/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... umount2 resumed>) = 0 [pid 315] umount2("./50/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 315] newfstatat(AT_FDCWD, "./50/sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] umount2("./50/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 315] openat(AT_FDCWD, "./50/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 316] <... rmdir resumed>) = 0 [pid 315] <... openat resumed>) = 4 [pid 316] mkdir("./50", 0777 [pid 315] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] getdents64(4 [pid 316] <... mkdir resumed>) = 0 [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 315] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 316] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] close(4 [pid 316] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... close resumed>) = 0 [pid 315] rmdir("./50/sys"ci2-android-6-12-rust/strace-static-x86_64: Process 520 attached ) = 0 [pid 317] <... restart_syscall resumed>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 520] set_robust_list(0x55555a89d760, 24 [pid 316] <... clone resumed>, child_tidptr=0x55555a89d750) = 520 [pid 315] getdents64(3 [pid 520] <... set_robust_list resumed>) = 0 [pid 316] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 317] umount2("./51", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] close(3 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] openat(AT_FDCWD, "./51", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 315] <... close resumed>) = 0 [pid 520] rt_sigprocmask(SIG_SETMASK, [] [pid 317] <... openat resumed>) = 3 [pid 315] rmdir("./50" [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] umount2("./48", MNT_FORCE|UMOUNT_NOFOLLOW [pid 520] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 520] chdir("./50" [pid 317] fstat(3 [pid 314] openat(AT_FDCWD, "./48", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] <... rmdir resumed>) = 0 [pid 520] <... chdir resumed>) = 0 [pid 317] getdents64(3 [pid 314] <... openat resumed>) = 3 [pid 520] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 315] mkdir("./51", 0777 [pid 314] fstat(3 [pid 520] <... prctl resumed>) = 0 [pid 317] umount2("./51/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 520] setpgid(0, 0 [pid 314] getdents64(3 [pid 520] <... setpgid resumed>) = 0 [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... mkdir resumed>) = 0 [pid 314] umount2("./48/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 520] <... openat resumed>) = 3 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] newfstatat(AT_FDCWD, "./51/binderfs" [pid 314] newfstatat(AT_FDCWD, "./48/binderfs" [pid 520] write(3, "1000", 4 [pid 317] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 520] <... write resumed>) = 4 [pid 317] unlink("./51/binderfs" [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 520] close(3 [pid 314] unlink("./48/binderfs" [pid 520] <... close resumed>) = 0 [pid 317] <... unlink resumed>) = 0 [pid 314] <... unlink resumed>) = 0 [pid 520] symlink("/dev/binderfs", "./binderfs") = 0 [pid 314] umount2("./48/sys", MNT_FORCE|UMOUNT_NOFOLLOWci2-android-6-12-rust/strace-static-x86_64: Process 521 attached ) = 0 [pid 314] umount2("./48/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 520] write(1, "executing program\n", 18 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 520] <... write resumed>) = 18 [pid 314] newfstatat(AT_FDCWD, "./48/sys" [pid 520] mkdirat(AT_FDCWD, "./sys", 0777 executing program [pid 317] umount2("./51/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 521] set_robust_list(0x55555a89d760, 24 [pid 520] <... mkdirat resumed>) = 0 [pid 317] <... umount2 resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x55555a89d750) = 521 [pid 521] <... set_robust_list resumed>) = 0 [pid 317] umount2("./51/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] umount2("./48/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 520] mount(NULL, "./sys", "sysfs", 0, NULL [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 521] rt_sigprocmask(SIG_SETMASK, [] [pid 317] newfstatat(AT_FDCWD, "./51/sys" [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 521] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 317] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 521] chdir("./51" [pid 520] <... mount resumed>) = 0 [pid 317] umount2("./51/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] openat(AT_FDCWD, "./48/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 521] <... chdir resumed>) = 0 [pid 520] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 520] <... openat resumed>) = 3 [pid 520] pwrite64(3, "\x02", 1, 4) = 1 [pid 314] <... openat resumed>) = 4 [pid 317] openat(AT_FDCWD, "./51/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 520] exit_group(0) = ? [pid 521] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 317] <... openat resumed>) = 4 [pid 521] <... prctl resumed>) = 0 [pid 521] setpgid(0, 0 [pid 317] fstat(4 [pid 314] fstat(4 [pid 521] <... setpgid resumed>) = 0 [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 520] +++ exited with 0 +++ [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 317] getdents64(4 [pid 521] <... openat resumed>) = 3 [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 316] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=520, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] getdents64(4 [pid 521] write(3, "1000", 4 [pid 316] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 521] <... write resumed>) = 4 [pid 317] getdents64(4 [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 521] close(3 [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 314] getdents64(4 [pid 521] <... close resumed>) = 0 [pid 317] close(4 [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 317] <... close resumed>) = 0 [pid 317] rmdir("./51/sys" [pid 521] symlink("/dev/binderfs", "./binderfs" [pid 314] close(4 [pid 317] <... rmdir resumed>) = 0 [pid 314] <... close resumed>) = 0 [pid 314] rmdir("./48/sys" [pid 521] <... symlink resumed>) = 0 [pid 521] write(1, "executing program\n", 18 executing program [pid 317] getdents64(3 [pid 521] <... write resumed>) = 18 [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 314] <... rmdir resumed>) = 0 [pid 521] mkdirat(AT_FDCWD, "./sys", 0777) = 0 [pid 317] close(3 [pid 314] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 317] <... close resumed>) = 0 [pid 317] rmdir("./51" [pid 314] close(3 [pid 521] mount(NULL, "./sys", "sysfs", 0, NULL [pid 317] <... rmdir resumed>) = 0 [pid 314] <... close resumed>) = 0 [pid 314] rmdir("./48") = 0 [pid 521] <... mount resumed>) = 0 [pid 317] mkdir("./52", 0777 [pid 314] mkdir("./49", 0777 [pid 521] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 317] <... mkdir resumed>) = 0 [pid 314] <... mkdir resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 521] <... openat resumed>) = 3 [pid 521] pwrite64(3, "\x02", 1, 4 [pid 317] rt_sigprocmask(SIG_BLOCK, ~[] [pid 316] <... restart_syscall resumed>) = 0 [pid 521] <... pwrite64 resumed>) = 1 [pid 317] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 521] exit_group(0 [pid 317] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 522 attached [pid 316] umount2("./50", MNT_FORCE|UMOUNT_NOFOLLOW [pid 522] set_robust_list(0x55555a89d760, 24 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 522] <... set_robust_list resumed>) = 0 [pid 314] <... clone resumed>, child_tidptr=0x55555a89d750) = 522 [pid 316] openat(AT_FDCWD, "./50", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 522] rt_sigprocmask(SIG_SETMASK, [] [pid 521] <... exit_group resumed>) = ? [pid 316] <... openat resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 523 attached [pid 523] set_robust_list(0x55555a89d760, 24 [pid 317] <... clone resumed>, child_tidptr=0x55555a89d750) = 523 [pid 523] <... set_robust_list resumed>) = 0 [pid 317] rt_sigprocmask(SIG_SETMASK, [] [pid 521] +++ exited with 0 +++ [pid 522] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 316] fstat(3 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=521, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 523] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 522] chdir("./49" [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 522] <... chdir resumed>) = 0 [pid 316] getdents64(3 [pid 522] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 523] chdir("./52") = 0 [pid 522] <... prctl resumed>) = 0 [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 523] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 522] setpgid(0, 0 [pid 523] <... prctl resumed>) = 0 [pid 316] umount2("./50/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 522] <... setpgid resumed>) = 0 [pid 523] setpgid(0, 0) = 0 [pid 523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 523] <... openat resumed>) = 3 [pid 522] <... openat resumed>) = 3 [pid 522] write(3, "1000", 4 [pid 316] newfstatat(AT_FDCWD, "./50/binderfs" [pid 522] <... write resumed>) = 4 [pid 316] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 523] write(3, "1000", 4 [pid 522] close(3) = 0 [pid 316] unlink("./50/binderfs" [pid 523] <... write resumed>) = 4 [pid 522] symlink("/dev/binderfs", "./binderfs" [pid 316] <... unlink resumed>) = 0 [pid 523] close(3) = 0 [pid 523] symlink("/dev/binderfs", "./binderfs" [pid 522] <... symlink resumed>) = 0 [pid 316] umount2("./50/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 522] write(1, "executing program\n", 18) = 18 [pid 316] <... umount2 resumed>) = 0 [pid 522] mkdirat(AT_FDCWD, "./sys", 0777 executing program [pid 316] umount2("./50/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 523] <... symlink resumed>) = 0 executing program [pid 523] write(1, "executing program\n", 18 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 523] <... write resumed>) = 18 [pid 522] <... mkdirat resumed>) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 523] mkdirat(AT_FDCWD, "./sys", 0777 [pid 316] newfstatat(AT_FDCWD, "./50/sys" [pid 522] mount(NULL, "./sys", "sysfs", 0, NULL [pid 316] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 522] <... mount resumed>) = 0 [pid 316] umount2("./50/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 522] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 523] <... mkdirat resumed>) = 0 [pid 522] <... openat resumed>) = 3 [pid 316] openat(AT_FDCWD, "./50/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 315] umount2("./51", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... openat resumed>) = 4 [pid 522] pwrite64(3, "\x02", 1, 4 [pid 316] fstat(4 [pid 523] mount(NULL, "./sys", "sysfs", 0, NULL [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 522] <... pwrite64 resumed>) = 1 [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] openat(AT_FDCWD, "./51", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 523] <... mount resumed>) = 0 [pid 522] exit_group(0 [pid 316] getdents64(4 [pid 315] <... openat resumed>) = 3 [pid 523] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 522] <... exit_group resumed>) = ? [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 523] <... openat resumed>) = 3 [pid 522] +++ exited with 0 +++ [pid 315] fstat(3 [pid 316] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 316] close(4 [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 523] pwrite64(3, "\x02", 1, 4 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=522, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 316] <... close resumed>) = 0 [pid 315] getdents64(3 [pid 316] rmdir("./50/sys") = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 523] <... pwrite64 resumed>) = 1 [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 523] exit_group(0 [pid 316] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 316] close(3 [pid 315] umount2("./51/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 523] <... exit_group resumed>) = ? [pid 316] <... close resumed>) = 0 [pid 316] rmdir("./50") = 0 [pid 316] mkdir("./51", 0777 [pid 523] +++ exited with 0 +++ [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=523, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] newfstatat(AT_FDCWD, "./51/binderfs" [pid 317] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] <... mkdir resumed>) = 0 [pid 316] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] unlink("./51/binderfs" [pid 316] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... unlink resumed>) = 0 [pid 315] umount2("./51/sys", MNT_FORCE|UMOUNT_NOFOLLOWci2-android-6-12-rust/strace-static-x86_64: Process 524 attached ) = 0 [pid 315] umount2("./51/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 524] set_robust_list(0x55555a89d760, 24 [pid 316] <... clone resumed>, child_tidptr=0x55555a89d750) = 524 [pid 524] <... set_robust_list resumed>) = 0 [pid 316] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] newfstatat(AT_FDCWD, "./51/sys" [pid 524] rt_sigprocmask(SIG_SETMASK, [] [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 524] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] umount2("./51/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 524] chdir("./51" [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] openat(AT_FDCWD, "./51/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 524] <... chdir resumed>) = 0 [pid 524] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] fstat(4 [pid 524] <... prctl resumed>) = 0 [pid 524] setpgid(0, 0 [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 524] <... setpgid resumed>) = 0 [pid 315] getdents64(4, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 314] <... restart_syscall resumed>) = 0 [pid 524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] getdents64(4 [pid 524] <... openat resumed>) = 3 [pid 317] <... restart_syscall resumed>) = 0 [pid 524] write(3, "1000", 4 [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 524] <... write resumed>) = 4 [pid 524] close(3) = 0 [pid 524] symlink("/dev/binderfs", "./binderfs") = 0 [pid 524] write(1, "executing program\n", 18) = 18 executing program [pid 524] mkdirat(AT_FDCWD, "./sys", 0777 [pid 315] close(4) = 0 [pid 317] umount2("./52", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] umount2("./49", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] rmdir("./51/sys" [pid 524] <... mkdirat resumed>) = 0 [pid 524] mount(NULL, "./sys", "sysfs", 0, NULL [pid 315] <... rmdir resumed>) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] getdents64(3 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] openat(AT_FDCWD, "./49", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 524] <... mount resumed>) = 0 [pid 317] openat(AT_FDCWD, "./52", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 314] <... openat resumed>) = 3 [pid 524] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 317] <... openat resumed>) = 3 [pid 315] close(3 [pid 314] fstat(3 [pid 524] <... openat resumed>) = 3 [pid 317] fstat(3 [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] <... close resumed>) = 0 [pid 314] getdents64(3 [pid 317] getdents64(3 [pid 315] rmdir("./51" [pid 524] pwrite64(3, "\x02", 1, 4 [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 524] <... pwrite64 resumed>) = 1 [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 524] exit_group(0 [pid 315] <... rmdir resumed>) = 0 [pid 314] umount2("./49/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] umount2("./52/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 524] <... exit_group resumed>) = ? [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] mkdir("./52", 0777 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 524] +++ exited with 0 +++ [pid 317] newfstatat(AT_FDCWD, "./52/binderfs" [pid 315] <... mkdir resumed>) = 0 [pid 314] newfstatat(AT_FDCWD, "./49/binderfs" [pid 317] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=524, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 317] unlink("./52/binderfs" [pid 316] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 317] <... unlink resumed>) = 0 [pid 314] unlink("./49/binderfs" [pid 317] umount2("./52/sys", MNT_FORCE|UMOUNT_NOFOLLOWci2-android-6-12-rust/strace-static-x86_64: Process 525 attached [pid 314] <... unlink resumed>) = 0 [pid 525] set_robust_list(0x55555a89d760, 24 [pid 315] <... clone resumed>, child_tidptr=0x55555a89d750) = 525 [pid 314] umount2("./49/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 525] <... set_robust_list resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 525] rt_sigprocmask(SIG_SETMASK, [] [pid 317] <... umount2 resumed>) = 0 [pid 314] <... umount2 resumed>) = 0 [pid 317] umount2("./52/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] umount2("./49/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 525] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 525] chdir("./52" [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 525] <... chdir resumed>) = 0 [pid 525] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 317] newfstatat(AT_FDCWD, "./52/sys" [pid 314] newfstatat(AT_FDCWD, "./49/sys" [pid 525] setpgid(0, 0 [pid 314] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 317] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] umount2("./49/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] umount2("./52/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] openat(AT_FDCWD, "./49/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 317] openat(AT_FDCWD, "./52/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 525] <... setpgid resumed>) = 0 [pid 314] <... openat resumed>) = 4 [pid 525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 317] <... openat resumed>) = 4 [pid 314] fstat(4 [pid 525] <... openat resumed>) = 3 [pid 317] fstat(4 [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 525] write(3, "1000", 4 [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 525] <... write resumed>) = 4 [pid 314] getdents64(4 [pid 525] close(3 [pid 317] getdents64(4 [pid 525] <... close resumed>) = 0 [pid 525] symlink("/dev/binderfs", "./binderfs" [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 525] <... symlink resumed>) = 0 [pid 317] getdents64(4 [pid 314] getdents64(4 [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 317] close(4 [pid 314] close(4 [pid 525] write(1, "executing program\n", 18 [pid 317] <... close resumed>) = 0 [pid 525] <... write resumed>) = 18 [pid 314] <... close resumed>) = 0 executing program [pid 525] mkdirat(AT_FDCWD, "./sys", 0777 [pid 317] rmdir("./52/sys" [pid 314] rmdir("./49/sys" [pid 525] <... mkdirat resumed>) = 0 [pid 525] mount(NULL, "./sys", "sysfs", 0, NULL [pid 317] <... rmdir resumed>) = 0 [pid 525] <... mount resumed>) = 0 [pid 525] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR) = 3 [pid 316] <... restart_syscall resumed>) = 0 [pid 314] <... rmdir resumed>) = 0 [pid 317] getdents64(3 [pid 525] pwrite64(3, "\x02", 1, 4 [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 314] getdents64(3 [pid 317] close(3 [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 525] <... pwrite64 resumed>) = 1 [pid 317] <... close resumed>) = 0 [pid 316] umount2("./51", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] close(3 [pid 525] exit_group(0 [pid 317] rmdir("./52" [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... close resumed>) = 0 [pid 525] <... exit_group resumed>) = ? [pid 316] openat(AT_FDCWD, "./51", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 525] +++ exited with 0 +++ [pid 317] <... rmdir resumed>) = 0 [pid 316] <... openat resumed>) = 3 [pid 314] rmdir("./49" [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=525, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 316] fstat(3 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] getdents64(3, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 316] umount2("./51/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 316] newfstatat(AT_FDCWD, "./51/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] unlink("./51/binderfs") = 0 [pid 316] umount2("./51/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... rmdir resumed>) = 0 [pid 317] mkdir("./53", 0777 [pid 316] <... umount2 resumed>) = 0 [pid 316] umount2("./51/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 316] newfstatat(AT_FDCWD, "./51/sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] umount2("./51/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 316] openat(AT_FDCWD, "./51/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 316] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 317] <... mkdir resumed>) = 0 [pid 314] mkdir("./50", 0777 [pid 316] getdents64(4, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 316] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 316] close(4) = 0 [pid 316] rmdir("./51/sys") = 0 [pid 316] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 316] close(3) = 0 [pid 316] rmdir("./51" [pid 314] <... mkdir resumed>) = 0 [pid 317] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 317] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 316] <... rmdir resumed>) = 0 [pid 316] mkdir("./52", 0777ci2-android-6-12-rust/strace-static-x86_64: Process 526 attached ) = 0 [pid 317] <... clone resumed>, child_tidptr=0x55555a89d750) = 526 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 526] set_robust_list(0x55555a89d760, 24 [pid 316] rt_sigprocmask(SIG_BLOCK, ~[] [pid 526] <... set_robust_list resumed>) = 0 [pid 317] rt_sigprocmask(SIG_SETMASK, [] [pid 316] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 526] rt_sigprocmask(SIG_SETMASK, [] [pid 316] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 527 attached [pid 526] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 526] chdir("./53" [pid 527] set_robust_list(0x55555a89d760, 24 [pid 526] <... chdir resumed>) = 0 [pid 316] <... clone resumed>, child_tidptr=0x55555a89d750) = 527 [pid 527] <... set_robust_list resumed>) = 0 [pid 526] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 316] rt_sigprocmask(SIG_SETMASK, [] [pid 527] rt_sigprocmask(SIG_SETMASK, [] [pid 526] <... prctl resumed>) = 0 [pid 526] setpgid(0, 0 [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 527] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 526] <... setpgid resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 528 attached [pid 527] chdir("./52" [pid 526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] <... clone resumed>, child_tidptr=0x55555a89d750) = 528 [pid 528] set_robust_list(0x55555a89d760, 24 [pid 526] <... openat resumed>) = 3 [pid 528] <... set_robust_list resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 527] <... chdir resumed>) = 0 [pid 526] write(3, "1000", 4 [pid 315] umount2("./52", MNT_FORCE|UMOUNT_NOFOLLOW [pid 528] rt_sigprocmask(SIG_SETMASK, [] [pid 527] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 526] <... write resumed>) = 4 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 528] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 527] <... prctl resumed>) = 0 [pid 526] close(3 [pid 315] openat(AT_FDCWD, "./52", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 528] chdir("./50" [pid 527] setpgid(0, 0 [pid 526] <... close resumed>) = 0 [pid 315] <... openat resumed>) = 3 [pid 527] <... setpgid resumed>) = 0 [pid 526] symlink("/dev/binderfs", "./binderfs" [pid 315] fstat(3 [pid 528] <... chdir resumed>) = 0 [pid 527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 528] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 526] <... symlink resumed>) = 0 [pid 315] getdents64(3 [pid 528] <... prctl resumed>) = 0 [pid 527] <... openat resumed>) = 3 [pid 528] setpgid(0, 0) = 0 [pid 528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 526] write(1, "executing program\n", 18 [pid 528] write(3, "1000", 4 executing program [pid 527] write(3, "1000", 4 [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 527] <... write resumed>) = 4 [pid 526] <... write resumed>) = 18 [pid 527] close(3 [pid 315] umount2("./52/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 527] <... close resumed>) = 0 [pid 526] mkdirat(AT_FDCWD, "./sys", 0777 [pid 527] symlink("/dev/binderfs", "./binderfs" [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 528] <... write resumed>) = 4 [pid 528] close(3) = 0 [pid 528] symlink("/dev/binderfs", "./binderfs") = 0 [pid 527] <... symlink resumed>) = 0 [pid 526] <... mkdirat resumed>) = 0 [pid 315] newfstatat(AT_FDCWD, "./52/binderfs" [pid 528] write(1, "executing program\n", 18 [pid 527] write(1, "executing program\n", 18 [pid 528] <... write resumed>) = 18 [pid 528] mkdirat(AT_FDCWD, "./sys", 0777 [pid 315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 527] <... write resumed>) = 18 executing program executing program [pid 315] unlink("./52/binderfs" [pid 528] <... mkdirat resumed>) = 0 [pid 527] mkdirat(AT_FDCWD, "./sys", 0777 [pid 526] mount(NULL, "./sys", "sysfs", 0, NULL [pid 315] <... unlink resumed>) = 0 [pid 528] mount(NULL, "./sys", "sysfs", 0, NULL [pid 527] <... mkdirat resumed>) = 0 [pid 526] <... mount resumed>) = 0 [pid 315] umount2("./52/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 528] <... mount resumed>) = 0 [pid 528] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 527] mount(NULL, "./sys", "sysfs", 0, NULL [pid 315] <... umount2 resumed>) = 0 [pid 528] <... openat resumed>) = 3 [pid 528] pwrite64(3, "\x02", 1, 4 [pid 527] <... mount resumed>) = 0 [pid 526] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 315] umount2("./52/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 528] <... pwrite64 resumed>) = 1 [pid 527] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 526] <... openat resumed>) = 3 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 526] pwrite64(3, "\x02", 1, 4 [pid 315] newfstatat(AT_FDCWD, "./52/sys" [pid 528] exit_group(0) = ? [pid 526] <... pwrite64 resumed>) = 1 [pid 315] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 527] <... openat resumed>) = 3 [pid 527] pwrite64(3, "\x02", 1, 4 [pid 315] umount2("./52/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 528] +++ exited with 0 +++ [pid 527] <... pwrite64 resumed>) = 1 [pid 526] exit_group(0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 526] <... exit_group resumed>) = ? [pid 315] openat(AT_FDCWD, "./52/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 527] exit_group(0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=528, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... openat resumed>) = 4 [pid 527] <... exit_group resumed>) = ? [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 526] +++ exited with 0 +++ [pid 315] fstat(4 [pid 317] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=526, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 317] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] getdents64(4, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 315] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 315] close(4) = 0 [pid 315] rmdir("./52/sys" [pid 527] +++ exited with 0 +++ [pid 315] <... rmdir resumed>) = 0 [pid 315] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 315] close(3) = 0 [pid 316] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=527, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] rmdir("./52" [pid 316] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... rmdir resumed>) = 0 [pid 315] mkdir("./53", 0777) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 316] <... restart_syscall resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 317] <... restart_syscall resumed>) = 0 [pid 316] umount2("./52", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] openat(AT_FDCWD, "./52", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYci2-android-6-12-rust/strace-static-x86_64: Process 529 attached ) = 3 [pid 314] <... restart_syscall resumed>) = 0 [pid 317] umount2("./53", MNT_FORCE|UMOUNT_NOFOLLOW [pid 529] set_robust_list(0x55555a89d760, 24 [pid 315] <... clone resumed>, child_tidptr=0x55555a89d750) = 529 [pid 529] <... set_robust_list resumed>) = 0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 529] rt_sigprocmask(SIG_SETMASK, [] [pid 317] openat(AT_FDCWD, "./53", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 316] fstat(3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 529] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 317] <... openat resumed>) = 3 [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] getdents64(3, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 316] umount2("./52/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 529] chdir("./53" [pid 317] fstat(3 [pid 316] newfstatat(AT_FDCWD, "./52/binderfs" [pid 314] umount2("./50", MNT_FORCE|UMOUNT_NOFOLLOW [pid 529] <... chdir resumed>) = 0 [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 317] getdents64(3 [pid 316] unlink("./52/binderfs" [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 316] <... unlink resumed>) = 0 [pid 314] openat(AT_FDCWD, "./50", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 316] umount2("./52/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 529] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] <... openat resumed>) = 3 [pid 529] <... prctl resumed>) = 0 [pid 317] umount2("./53/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] fstat(3 [pid 529] setpgid(0, 0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 529] <... setpgid resumed>) = 0 [pid 317] newfstatat(AT_FDCWD, "./53/binderfs" [pid 316] <... umount2 resumed>) = 0 [pid 314] getdents64(3 [pid 316] umount2("./52/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 317] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] unlink("./53/binderfs" [pid 316] newfstatat(AT_FDCWD, "./52/sys" [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 316] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 317] <... unlink resumed>) = 0 [pid 316] umount2("./52/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 316] openat(AT_FDCWD, "./52/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 316] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] getdents64(4, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 316] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 316] close(4) = 0 [pid 316] rmdir("./52/sys" [pid 529] <... openat resumed>) = 3 [pid 317] umount2("./53/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] umount2("./50/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 529] write(3, "1000", 4 [pid 317] <... umount2 resumed>) = 0 [pid 316] <... rmdir resumed>) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] getdents64(3 [pid 314] newfstatat(AT_FDCWD, "./50/binderfs" [pid 529] <... write resumed>) = 4 [pid 317] umount2("./53/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 529] close(3 [pid 314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 529] <... close resumed>) = 0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] unlink("./50/binderfs" [pid 529] symlink("/dev/binderfs", "./binderfs" [pid 317] newfstatat(AT_FDCWD, "./53/sys" [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 317] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] close(3 [pid 314] <... unlink resumed>) = 0 [pid 316] <... close resumed>) = 0 [pid 316] rmdir("./52" [pid 529] <... symlink resumed>) = 0 [pid 317] umount2("./53/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... rmdir resumed>) = 0 [pid 314] umount2("./50/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] mkdir("./53", 0777 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... umount2 resumed>) = 0 [pid 529] write(1, "executing program\n", 18 [pid 317] openat(AT_FDCWD, "./53/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 316] <... mkdir resumed>) = 0 [pid 314] umount2("./50/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 314] newfstatat(AT_FDCWD, "./50/sys" [pid 529] <... write resumed>) = 18 [pid 317] <... openat resumed>) = 4 [pid 314] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 executing program [pid 317] fstat(4 [pid 316] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] umount2("./50/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 529] mkdirat(AT_FDCWD, "./sys", 0777 [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] getdents64(4 [pid 316] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] openat(AT_FDCWD, "./50/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 529] <... mkdirat resumed>) = 0 [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 314] <... openat resumed>) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 530 attached [pid 314] fstat(4 [pid 530] set_robust_list(0x55555a89d760, 24 [pid 317] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 529] mount(NULL, "./sys", "sysfs", 0, NULL [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 317] close(4 [pid 530] <... set_robust_list resumed>) = 0 [pid 316] <... clone resumed>, child_tidptr=0x55555a89d750) = 530 [pid 314] getdents64(4 [pid 530] rt_sigprocmask(SIG_SETMASK, [] [pid 529] <... mount resumed>) = 0 [pid 317] <... close resumed>) = 0 [pid 316] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 530] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 529] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] getdents64(4 [pid 530] chdir("./53" [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 530] <... chdir resumed>) = 0 [pid 314] close(4 [pid 530] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] <... close resumed>) = 0 [pid 530] <... prctl resumed>) = 0 [pid 314] rmdir("./50/sys" [pid 530] setpgid(0, 0 [pid 529] <... openat resumed>) = 3 [pid 317] rmdir("./53/sys" [pid 314] <... rmdir resumed>) = 0 [pid 530] <... setpgid resumed>) = 0 [pid 530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] getdents64(3 [pid 530] <... openat resumed>) = 3 [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 317] <... rmdir resumed>) = 0 [pid 529] pwrite64(3, "\x02", 1, 4 [pid 317] getdents64(3 [pid 530] write(3, "1000", 4 [pid 314] close(3 [pid 530] <... write resumed>) = 4 [pid 529] <... pwrite64 resumed>) = 1 [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 314] <... close resumed>) = 0 [pid 530] close(3 [pid 529] exit_group(0 [pid 314] rmdir("./50" [pid 530] <... close resumed>) = 0 [pid 529] <... exit_group resumed>) = ? [pid 317] close(3 [pid 530] symlink("/dev/binderfs", "./binderfs" [pid 314] <... rmdir resumed>) = 0 [pid 317] <... close resumed>) = 0 [pid 530] <... symlink resumed>) = 0 [pid 317] rmdir("./53" [pid 314] mkdir("./51", 0777 [pid 529] +++ exited with 0 +++ [pid 530] write(1, "executing program\n", 18 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=529, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 530] <... write resumed>) = 18 executing program [pid 530] mkdirat(AT_FDCWD, "./sys", 0777 [pid 314] <... mkdir resumed>) = 0 [pid 317] <... rmdir resumed>) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 530] <... mkdirat resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 530] mount(NULL, "./sys", "sysfs", 0, NULL [pid 317] mkdir("./54", 0777 [pid 315] <... restart_syscall resumed>) = 0 [pid 530] <... mount resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 530] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 317] <... mkdir resumed>) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 530] <... openat resumed>) = 3 [pid 317] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 531 attached [pid 530] pwrite64(3, "\x02", 1, 4 [pid 317] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] umount2("./53", MNT_FORCE|UMOUNT_NOFOLLOW [pid 531] set_robust_list(0x55555a89d760, 24 [pid 317] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 531] <... set_robust_list resumed>) = 0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 530] <... pwrite64 resumed>) = 1 [pid 315] openat(AT_FDCWD, "./53", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] <... clone resumed>, child_tidptr=0x55555a89d750) = 531 [pid 531] rt_sigprocmask(SIG_SETMASK, [] [pid 530] exit_group(0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 530] <... exit_group resumed>) = ? [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 531] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... openat resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 532 attached [pid 531] chdir("./51" [pid 530] +++ exited with 0 +++ [pid 317] <... clone resumed>, child_tidptr=0x55555a89d750) = 532 [pid 315] fstat(3 [pid 532] set_robust_list(0x55555a89d760, 24 [pid 531] <... chdir resumed>) = 0 [pid 316] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=530, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 532] <... set_robust_list resumed>) = 0 [pid 531] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 317] rt_sigprocmask(SIG_SETMASK, [] [pid 316] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 532] rt_sigprocmask(SIG_SETMASK, [] [pid 315] getdents64(3 [pid 532] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 531] <... prctl resumed>) = 0 [pid 532] chdir("./54" [pid 531] setpgid(0, 0 [pid 532] <... chdir resumed>) = 0 [pid 532] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 532] setpgid(0, 0) = 0 [pid 532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 531] <... setpgid resumed>) = 0 [pid 315] umount2("./53/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 532] <... openat resumed>) = 3 [pid 531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 532] write(3, "1000", 4 [pid 315] newfstatat(AT_FDCWD, "./53/binderfs" [pid 532] <... write resumed>) = 4 [pid 531] <... openat resumed>) = 3 [pid 532] close(3 [pid 315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 531] write(3, "1000", 4 [pid 532] <... close resumed>) = 0 [pid 315] unlink("./53/binderfs" [pid 532] symlink("/dev/binderfs", "./binderfs" [pid 531] <... write resumed>) = 4 [pid 315] <... unlink resumed>) = 0 [pid 531] close(3 [pid 532] <... symlink resumed>) = 0 [pid 531] <... close resumed>) = 0 [pid 315] umount2("./53/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 531] symlink("/dev/binderfs", "./binderfs" [pid 532] write(1, "executing program\n", 18) = 18 [pid 532] mkdirat(AT_FDCWD, "./sys", 0777 [pid 531] <... symlink resumed>) = 0 executing program [pid 315] <... umount2 resumed>) = 0 [pid 532] <... mkdirat resumed>) = 0 [pid 531] write(1, "executing program\n", 18 [pid 315] umount2("./53/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 531] <... write resumed>) = 18 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 532] mount(NULL, "./sys", "sysfs", 0, NULL [pid 315] newfstatat(AT_FDCWD, "./53/sys" [pid 532] <... mount resumed>) = 0 [pid 531] mkdirat(AT_FDCWD, "./sys", 0777 [pid 315] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 532] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 315] umount2("./53/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 532] <... openat resumed>) = 3 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 531] <... mkdirat resumed>) = 0 [pid 315] openat(AT_FDCWD, "./53/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 531] mount(NULL, "./sys", "sysfs", 0, NULL [pid 532] pwrite64(3, "\x02", 1, 4 [pid 531] <... mount resumed>) = 0 [pid 316] <... restart_syscall resumed>) = 0 [pid 315] <... openat resumed>) = 4 [pid 532] <... pwrite64 resumed>) = 1 [pid 532] exit_group(0 [pid 316] umount2("./53", MNT_FORCE|UMOUNT_NOFOLLOW [pid 532] <... exit_group resumed>) = ? [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 532] +++ exited with 0 +++ [pid 531] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 316] openat(AT_FDCWD, "./53", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 315] fstat(4 [pid 531] <... openat resumed>) = 3 [pid 317] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=532, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 316] <... openat resumed>) = 3 [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 531] pwrite64(3, "\x02", 1, 4 [pid 317] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] getdents64(4 [pid 316] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] getdents64(3, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 531] <... pwrite64 resumed>) = 1 [pid 315] getdents64(4 [pid 316] umount2("./53/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 531] exit_group(0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] newfstatat(AT_FDCWD, "./53/binderfs" [pid 315] close(4 [pid 316] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] unlink("./53/binderfs" [pid 531] <... exit_group resumed>) = ? [pid 315] <... close resumed>) = 0 [pid 316] <... unlink resumed>) = 0 [pid 316] umount2("./53/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 [pid 316] umount2("./53/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 316] newfstatat(AT_FDCWD, "./53/sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] umount2("./53/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 316] openat(AT_FDCWD, "./53/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 531] +++ exited with 0 +++ [pid 315] rmdir("./53/sys" [pid 316] fstat(4 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=531, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 316] getdents64(4 [pid 315] <... rmdir resumed>) = 0 [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 316] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 316] close(4) = 0 [pid 316] rmdir("./53/sys" [pid 315] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 316] <... rmdir resumed>) = 0 [pid 315] close(3 [pid 316] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 315] <... close resumed>) = 0 [pid 316] close(3 [pid 315] rmdir("./53" [pid 316] <... close resumed>) = 0 [pid 316] rmdir("./53") = 0 [pid 315] <... rmdir resumed>) = 0 [pid 316] mkdir("./54", 0777 [pid 315] mkdir("./54", 0777 [pid 316] <... mkdir resumed>) = 0 [pid 316] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 316] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... mkdir resumed>) = 0 [pid 314] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 533 attached [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 533] set_robust_list(0x55555a89d760, 24 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 316] <... clone resumed>, child_tidptr=0x55555a89d750) = 533 [pid 533] <... set_robust_list resumed>) = 0 [pid 533] rt_sigprocmask(SIG_SETMASK, [] [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 533] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 533] chdir("./54") = 0 [pid 533] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 533] setpgid(0, 0) = 0 [pid 533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 316] rt_sigprocmask(SIG_SETMASK, [] [pid 314] umount2("./51", MNT_FORCE|UMOUNT_NOFOLLOWci2-android-6-12-rust/strace-static-x86_64: Process 534 attached [pid 533] <... openat resumed>) = 3 [pid 534] set_robust_list(0x55555a89d760, 24 [pid 533] write(3, "1000", 4 [pid 534] <... set_robust_list resumed>) = 0 [pid 534] rt_sigprocmask(SIG_SETMASK, [] [pid 533] <... write resumed>) = 4 [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] <... restart_syscall resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x55555a89d750) = 534 [pid 314] openat(AT_FDCWD, "./51", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... openat resumed>) = 3 [pid 534] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 533] close(3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 534] chdir("./54" [pid 533] <... close resumed>) = 0 [pid 317] umount2("./54", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] fstat(3 [pid 534] <... chdir resumed>) = 0 [pid 533] symlink("/dev/binderfs", "./binderfs" [pid 534] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 533] <... symlink resumed>) = 0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 534] <... prctl resumed>) = 0 [pid 317] openat(AT_FDCWD, "./54", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 534] setpgid(0, 0 [pid 533] write(1, "executing program\n", 18 [pid 314] getdents64(3 [pid 534] <... setpgid resumed>) = 0 [pid 533] <... write resumed>) = 18 executing program [pid 317] <... openat resumed>) = 3 [pid 534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 533] mkdirat(AT_FDCWD, "./sys", 0777 [pid 317] fstat(3 [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] umount2("./51/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 534] <... openat resumed>) = 3 [pid 533] <... mkdirat resumed>) = 0 [pid 317] getdents64(3 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 534] write(3, "1000", 4 [pid 314] newfstatat(AT_FDCWD, "./51/binderfs" [pid 534] <... write resumed>) = 4 [pid 534] close(3 [pid 533] mount(NULL, "./sys", "sysfs", 0, NULL [pid 314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 534] <... close resumed>) = 0 [pid 533] <... mount resumed>) = 0 [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 314] unlink("./51/binderfs" [pid 534] symlink("/dev/binderfs", "./binderfs") = 0 [pid 533] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 317] umount2("./54/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... unlink resumed>) = 0 [pid 534] write(1, "executing program\n", 18 [pid 533] <... openat resumed>) = 3 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] umount2("./51/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] newfstatat(AT_FDCWD, "./54/binderfs" [pid 534] <... write resumed>) = 18 executing program [pid 533] pwrite64(3, "\x02", 1, 4 [pid 534] mkdirat(AT_FDCWD, "./sys", 0777 [pid 533] <... pwrite64 resumed>) = 1 [pid 317] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] <... umount2 resumed>) = 0 [pid 534] <... mkdirat resumed>) = 0 [pid 533] exit_group(0 [pid 317] unlink("./54/binderfs" [pid 314] umount2("./51/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 533] <... exit_group resumed>) = ? [pid 534] mount(NULL, "./sys", "sysfs", 0, NULL [pid 533] +++ exited with 0 +++ [pid 317] <... unlink resumed>) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 534] <... mount resumed>) = 0 [pid 316] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=533, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] newfstatat(AT_FDCWD, "./51/sys" [pid 317] umount2("./54/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 534] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 314] umount2("./51/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 534] <... openat resumed>) = 3 [pid 534] pwrite64(3, "\x02", 1, 4 [pid 317] <... umount2 resumed>) = 0 [pid 534] <... pwrite64 resumed>) = 1 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] umount2("./54/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] openat(AT_FDCWD, "./51/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 534] exit_group(0 [pid 317] newfstatat(AT_FDCWD, "./54/sys" [pid 314] <... openat resumed>) = 4 [pid 534] <... exit_group resumed>) = ? [pid 317] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] fstat(4 [pid 317] umount2("./54/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 534] +++ exited with 0 +++ [pid 317] openat(AT_FDCWD, "./54/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] getdents64(4 [pid 317] <... openat resumed>) = 4 [pid 316] <... restart_syscall resumed>) = 0 [pid 317] fstat(4 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=534, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 317] getdents64(4 [pid 315] <... restart_syscall resumed>) = 0 [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 316] umount2("./54", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 316] openat(AT_FDCWD, "./54", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 316] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 316] getdents64(3 [pid 317] getdents64(4 [pid 315] umount2("./54", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] getdents64(4 [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 317] close(4 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] close(4 [pid 317] <... close resumed>) = 0 [pid 315] openat(AT_FDCWD, "./54", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 317] rmdir("./54/sys" [pid 314] <... close resumed>) = 0 [pid 315] <... openat resumed>) = 3 [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 316] umount2("./54/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 316] newfstatat(AT_FDCWD, "./54/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 317] <... rmdir resumed>) = 0 [pid 316] unlink("./54/binderfs" [pid 315] fstat(3 [pid 314] rmdir("./51/sys" [pid 316] <... unlink resumed>) = 0 [pid 316] umount2("./54/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 [pid 314] <... rmdir resumed>) = 0 [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] umount2("./54/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 316] newfstatat(AT_FDCWD, "./54/sys" [pid 315] getdents64(3 [pid 317] getdents64(3 [pid 316] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] getdents64(3 [pid 316] umount2("./54/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 317] close(3 [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 315] umount2("./54/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] <... close resumed>) = 0 [pid 314] close(3 [pid 316] openat(AT_FDCWD, "./54/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 317] rmdir("./54" [pid 316] <... openat resumed>) = 4 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... close resumed>) = 0 [pid 316] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] getdents64(4 [pid 317] <... rmdir resumed>) = 0 [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 316] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 316] close(4) = 0 [pid 316] rmdir("./54/sys" [pid 315] newfstatat(AT_FDCWD, "./54/binderfs" [pid 314] rmdir("./51" [pid 317] mkdir("./55", 0777 [pid 315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] <... rmdir resumed>) = 0 [pid 316] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 316] close(3 [pid 315] unlink("./54/binderfs" [pid 314] <... rmdir resumed>) = 0 [pid 316] <... close resumed>) = 0 [pid 316] rmdir("./54" [pid 315] <... unlink resumed>) = 0 [pid 316] <... rmdir resumed>) = 0 [pid 315] umount2("./54/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] mkdir("./55", 0777) = 0 [pid 317] <... mkdir resumed>) = 0 [pid 314] mkdir("./52", 0777 [pid 316] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 316] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... mkdir resumed>) = 0 [pid 317] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... umount2 resumed>) = 0 [pid 317] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] umount2("./54/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 535 attached [pid 317] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 535] set_robust_list(0x55555a89d760, 24 [pid 316] <... clone resumed>, child_tidptr=0x55555a89d750) = 535 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 535] <... set_robust_list resumed>) = 0 [pid 316] rt_sigprocmask(SIG_SETMASK, [] [pid 535] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 536 attached [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] newfstatat(AT_FDCWD, "./54/sys" [pid 535] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 536] set_robust_list(0x55555a89d760, 24 [pid 535] chdir("./55" [pid 315] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 535] <... chdir resumed>) = 0 [pid 535] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 535] setpgid(0, 0) = 0 [pid 535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 536] <... set_robust_list resumed>) = 0 [pid 315] umount2("./54/sys", MNT_FORCE|UMOUNT_NOFOLLOWci2-android-6-12-rust/strace-static-x86_64: Process 537 attached [pid 535] <... openat resumed>) = 3 [pid 537] set_robust_list(0x55555a89d760, 24) = 0 [pid 537] rt_sigprocmask(SIG_SETMASK, [] [pid 536] rt_sigprocmask(SIG_SETMASK, [] [pid 535] write(3, "1000", 4 [pid 317] <... clone resumed>, child_tidptr=0x55555a89d750) = 536 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... clone resumed>, child_tidptr=0x55555a89d750) = 537 [pid 536] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 317] rt_sigprocmask(SIG_SETMASK, [] [pid 315] openat(AT_FDCWD, "./54/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 536] chdir("./55" [pid 317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 536] <... chdir resumed>) = 0 [pid 315] <... openat resumed>) = 4 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 536] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] fstat(4 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 537] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 536] <... prctl resumed>) = 0 [pid 535] <... write resumed>) = 4 [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 537] chdir("./52" [pid 536] setpgid(0, 0 [pid 535] close(3 [pid 315] getdents64(4 [pid 537] <... chdir resumed>) = 0 [pid 535] <... close resumed>) = 0 [pid 537] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 535] symlink("/dev/binderfs", "./binderfs" [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 536] <... setpgid resumed>) = 0 [pid 537] <... prctl resumed>) = 0 [pid 536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 535] <... symlink resumed>) = 0 [pid 315] getdents64(4 [pid 537] setpgid(0, 0 [pid 536] <... openat resumed>) = 3 [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 537] <... setpgid resumed>) = 0 [pid 535] write(1, "executing program\n", 18 [pid 315] close(4 [pid 537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 536] write(3, "1000", 4 [pid 535] <... write resumed>) = 18 [pid 315] <... close resumed>) = 0 [pid 537] <... openat resumed>) = 3 [pid 536] <... write resumed>) = 4 executing program [pid 315] rmdir("./54/sys" [pid 536] close(3 [pid 535] mkdirat(AT_FDCWD, "./sys", 0777 [pid 315] <... rmdir resumed>) = 0 [pid 537] write(3, "1000", 4 [pid 536] <... close resumed>) = 0 [pid 537] <... write resumed>) = 4 [pid 537] close(3 [pid 536] symlink("/dev/binderfs", "./binderfs" [pid 537] <... close resumed>) = 0 [pid 535] <... mkdirat resumed>) = 0 [pid 537] symlink("/dev/binderfs", "./binderfs" [pid 315] getdents64(3 [pid 537] <... symlink resumed>) = 0 [pid 536] <... symlink resumed>) = 0 [pid 535] mount(NULL, "./sys", "sysfs", 0, NULL executing program [pid 536] write(1, "executing program\n", 18 [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 536] <... write resumed>) = 18 [pid 536] mkdirat(AT_FDCWD, "./sys", 0777 [pid 535] <... mount resumed>) = 0 [pid 537] write(1, "executing program\n", 18 [pid 315] close(3 [pid 537] <... write resumed>) = 18 [pid 535] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 315] <... close resumed>) = 0 executing program [pid 537] mkdirat(AT_FDCWD, "./sys", 0777) = 0 [pid 536] <... mkdirat resumed>) = 0 [pid 535] <... openat resumed>) = 3 [pid 315] rmdir("./54" [pid 536] mount(NULL, "./sys", "sysfs", 0, NULL) = 0 [pid 536] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR) = 3 [pid 315] <... rmdir resumed>) = 0 [pid 536] pwrite64(3, "\x02", 1, 4 [pid 537] mount(NULL, "./sys", "sysfs", 0, NULL [pid 535] pwrite64(3, "\x02", 1, 4 [pid 315] mkdir("./55", 0777 [pid 537] <... mount resumed>) = 0 [pid 536] <... pwrite64 resumed>) = 1 [pid 535] <... pwrite64 resumed>) = 1 [pid 536] exit_group(0) = ? [pid 535] exit_group(0 [pid 315] <... mkdir resumed>) = 0 [pid 537] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 535] <... exit_group resumed>) = ? [pid 537] <... openat resumed>) = 3 [pid 536] +++ exited with 0 +++ [pid 317] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=536, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 317] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 535] +++ exited with 0 +++ [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 537] pwrite64(3, "\x02", 1, 4 [pid 316] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=535, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 316] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 537] <... pwrite64 resumed>) = 1 [pid 537] exit_group(0) = ? [pid 315] <... clone resumed>, child_tidptr=0x55555a89d750) = 538 [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 538 attached [pid 538] set_robust_list(0x55555a89d760, 24) = 0 [pid 537] +++ exited with 0 +++ [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=537, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 538] rt_sigprocmask(SIG_SETMASK, [] [pid 316] <... restart_syscall resumed>) = 0 [pid 538] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 538] chdir("./55" [pid 316] umount2("./55", MNT_FORCE|UMOUNT_NOFOLLOW [pid 538] <... chdir resumed>) = 0 [pid 538] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] openat(AT_FDCWD, "./55", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 316] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] getdents64(3 [pid 538] <... prctl resumed>) = 0 [pid 538] setpgid(0, 0 [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 538] <... setpgid resumed>) = 0 [pid 316] umount2("./55/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] newfstatat(AT_FDCWD, "./55/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] unlink("./55/binderfs" [pid 538] <... openat resumed>) = 3 [pid 317] <... restart_syscall resumed>) = 0 [pid 316] <... unlink resumed>) = 0 [pid 316] umount2("./55/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... restart_syscall resumed>) = 0 [pid 538] write(3, "1000", 4 [pid 316] <... umount2 resumed>) = 0 [pid 316] umount2("./55/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 316] newfstatat(AT_FDCWD, "./55/sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] umount2("./55/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 317] umount2("./55", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] openat(AT_FDCWD, "./55/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 538] <... write resumed>) = 4 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] umount2("./52", MNT_FORCE|UMOUNT_NOFOLLOW [pid 538] close(3 [pid 317] openat(AT_FDCWD, "./55", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 538] <... close resumed>) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 538] symlink("/dev/binderfs", "./binderfs" [pid 314] openat(AT_FDCWD, "./52", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 316] <... openat resumed>) = 4 [pid 316] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 538] <... symlink resumed>) = 0 [pid 316] getdents64(4, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 314] <... openat resumed>) = 3 [pid 316] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 316] close(4) = 0 [pid 317] <... openat resumed>) = 3 [pid 538] write(1, "executing program\n", 18 [pid 316] rmdir("./55/sys" executing program [pid 314] fstat(3 [pid 538] <... write resumed>) = 18 [pid 317] fstat(3 [pid 316] <... rmdir resumed>) = 0 [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 538] mkdirat(AT_FDCWD, "./sys", 0777 [pid 316] getdents64(3 [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 314] getdents64(3 [pid 317] getdents64(3 [pid 316] close(3) = 0 [pid 316] rmdir("./55" [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 317] umount2("./55/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... rmdir resumed>) = 0 [pid 314] umount2("./52/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] mkdir("./56", 0777 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 538] <... mkdirat resumed>) = 0 [pid 317] newfstatat(AT_FDCWD, "./55/binderfs" [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] newfstatat(AT_FDCWD, "./52/binderfs" [pid 317] unlink("./55/binderfs" [pid 538] mount(NULL, "./sys", "sysfs", 0, NULL [pid 314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 317] <... unlink resumed>) = 0 [pid 316] <... mkdir resumed>) = 0 [pid 316] rt_sigprocmask(SIG_BLOCK, ~[] [pid 538] <... mount resumed>) = 0 [pid 316] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 316] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] unlink("./52/binderfs" [pid 538] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 317] umount2("./55/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... unlink resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 539 attached [pid 538] <... openat resumed>) = 3 [pid 317] <... umount2 resumed>) = 0 [pid 316] <... clone resumed>, child_tidptr=0x55555a89d750) = 539 [pid 538] pwrite64(3, "\x02", 1, 4 [pid 317] umount2("./55/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] umount2("./52/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 539] set_robust_list(0x55555a89d760, 24 [pid 538] <... pwrite64 resumed>) = 1 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] rt_sigprocmask(SIG_SETMASK, [] [pid 539] <... set_robust_list resumed>) = 0 [pid 314] <... umount2 resumed>) = 0 [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 539] rt_sigprocmask(SIG_SETMASK, [] [pid 538] exit_group(0 [pid 317] newfstatat(AT_FDCWD, "./55/sys" [pid 314] umount2("./52/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 539] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 538] <... exit_group resumed>) = ? [pid 317] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 539] chdir("./56" [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] umount2("./55/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 539] <... chdir resumed>) = 0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] newfstatat(AT_FDCWD, "./52/sys" [pid 539] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 538] +++ exited with 0 +++ [pid 317] openat(AT_FDCWD, "./55/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 539] <... prctl resumed>) = 0 [pid 314] umount2("./52/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 539] setpgid(0, 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=538, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 539] <... setpgid resumed>) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] openat(AT_FDCWD, "./52/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 317] <... openat resumed>) = 4 [pid 317] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 317] getdents64(4, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 314] <... openat resumed>) = 4 [pid 317] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 317] close(4) = 0 [pid 317] rmdir("./55/sys" [pid 539] <... openat resumed>) = 3 [pid 314] fstat(4 [pid 539] write(3, "1000", 4 [pid 317] <... rmdir resumed>) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 539] <... write resumed>) = 4 [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 539] close(3 [pid 314] getdents64(4 [pid 317] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 539] <... close resumed>) = 0 [pid 317] close(3 [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 539] symlink("/dev/binderfs", "./binderfs" [pid 317] <... close resumed>) = 0 [pid 315] umount2("./55", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] rmdir("./55" [pid 314] getdents64(4 [pid 539] <... symlink resumed>) = 0 [pid 317] <... rmdir resumed>) = 0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 317] mkdir("./56", 0777 [pid 314] close(4 [pid 539] write(1, "executing program\n", 18 [pid 315] openat(AT_FDCWD, "./55", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] <... close resumed>) = 0 [pid 539] <... write resumed>) = 18 [pid 315] <... openat resumed>) = 3 executing program [pid 314] rmdir("./52/sys" [pid 539] mkdirat(AT_FDCWD, "./sys", 0777 [pid 317] <... mkdir resumed>) = 0 [pid 314] <... rmdir resumed>) = 0 [pid 317] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 317] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] fstat(3 [pid 539] <... mkdirat resumed>) = 0 [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] getdents64(3 [pid 315] getdents64(3 [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 539] mount(NULL, "./sys", "sysfs", 0, NULL [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 314] close(3 [pid 539] <... mount resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 540 attached [pid 539] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 315] umount2("./55/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... close resumed>) = 0 [pid 540] set_robust_list(0x55555a89d760, 24) = 0 [pid 540] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rmdir("./52" [pid 539] <... openat resumed>) = 3 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 540] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 540] chdir("./56") = 0 [pid 540] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] <... rmdir resumed>) = 0 [pid 540] <... prctl resumed>) = 0 [pid 539] pwrite64(3, "\x02", 1, 4 [pid 540] setpgid(0, 0 [pid 317] <... clone resumed>, child_tidptr=0x55555a89d750) = 540 [pid 315] newfstatat(AT_FDCWD, "./55/binderfs" [pid 314] mkdir("./53", 0777 [pid 315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 317] rt_sigprocmask(SIG_SETMASK, [] [pid 540] <... setpgid resumed>) = 0 [pid 540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] unlink("./55/binderfs" [pid 314] <... mkdir resumed>) = 0 [pid 540] write(3, "1000", 4) = 4 [pid 540] close(3) = 0 [pid 539] <... pwrite64 resumed>) = 1 [pid 540] symlink("/dev/binderfs", "./binderfs") = 0 [pid 539] exit_group(0 [pid 315] <... unlink resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 539] <... exit_group resumed>) = ? [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] umount2("./55/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 540] write(1, "executing program\n", 18) = 18 [pid 540] mkdirat(AT_FDCWD, "./sys", 0777 [pid 539] +++ exited with 0 +++ [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 540] <... mkdirat resumed>) = 0 [pid 316] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=539, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... umount2 resumed>) = 0 [pid 540] mount(NULL, "./sys", "sysfs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 541 attached ) = 0 executing program [pid 540] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR) = 3 [pid 540] pwrite64(3, "\x02", 1, 4 [pid 541] set_robust_list(0x55555a89d760, 24 [pid 316] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] umount2("./55/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 541] <... set_robust_list resumed>) = 0 [pid 540] <... pwrite64 resumed>) = 1 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... clone resumed>, child_tidptr=0x55555a89d750) = 541 [pid 541] rt_sigprocmask(SIG_SETMASK, [] [pid 540] exit_group(0 [pid 315] newfstatat(AT_FDCWD, "./55/sys" [pid 541] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 541] chdir("./53" [pid 540] <... exit_group resumed>) = ? [pid 315] umount2("./55/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 541] <... chdir resumed>) = 0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 541] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 316] <... restart_syscall resumed>) = 0 [pid 315] openat(AT_FDCWD, "./55/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 541] <... prctl resumed>) = 0 [pid 540] +++ exited with 0 +++ [pid 315] <... openat resumed>) = 4 [pid 541] setpgid(0, 0 [pid 317] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=540, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] fstat(4 [pid 541] <... setpgid resumed>) = 0 [pid 317] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 316] umount2("./56", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] getdents64(4 [pid 316] openat(AT_FDCWD, "./56", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 541] <... openat resumed>) = 3 [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 316] <... openat resumed>) = 3 [pid 541] write(3, "1000", 4) = 4 [pid 541] close(3) = 0 [pid 541] symlink("/dev/binderfs", "./binderfs" [pid 316] fstat(3 [pid 315] getdents64(4 [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 541] <... symlink resumed>) = 0 [pid 316] getdents64(3 [pid 315] close(4 [pid 541] write(1, "executing program\n", 18 [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 315] <... close resumed>) = 0 [pid 541] <... write resumed>) = 18 executing program [pid 315] rmdir("./55/sys" [pid 541] mkdirat(AT_FDCWD, "./sys", 0777 [pid 316] umount2("./56/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... rmdir resumed>) = 0 [pid 315] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 315] close(3) = 0 [pid 541] <... mkdirat resumed>) = 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] rmdir("./55" [pid 316] newfstatat(AT_FDCWD, "./56/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 541] mount(NULL, "./sys", "sysfs", 0, NULL [pid 315] <... rmdir resumed>) = 0 [pid 541] <... mount resumed>) = 0 [pid 316] unlink("./56/binderfs" [pid 315] mkdir("./56", 0777 [pid 541] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR) = 3 [pid 316] <... unlink resumed>) = 0 [pid 541] pwrite64(3, "\x02", 1, 4 [pid 316] umount2("./56/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 541] <... pwrite64 resumed>) = 1 [pid 315] <... mkdir resumed>) = 0 [pid 316] <... umount2 resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 316] umount2("./56/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 316] newfstatat(AT_FDCWD, "./56/sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 541] exit_group(0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 541] <... exit_group resumed>) = ? [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 316] umount2("./56/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 316] openat(AT_FDCWD, "./56/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 316] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] getdents64(4, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 541] +++ exited with 0 +++ [pid 316] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 316] close(4) = 0 [pid 316] rmdir("./56/sys"ci2-android-6-12-rust/strace-static-x86_64: Process 542 attached ) = 0 [pid 542] set_robust_list(0x55555a89d760, 24 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=541, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 542] <... set_robust_list resumed>) = 0 [pid 542] rt_sigprocmask(SIG_SETMASK, [] [pid 316] getdents64(3 [pid 315] <... clone resumed>, child_tidptr=0x55555a89d750) = 542 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 542] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 542] chdir("./56" [pid 317] <... restart_syscall resumed>) = 0 [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 542] <... chdir resumed>) = 0 [pid 542] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 316] close(3 [pid 542] <... prctl resumed>) = 0 [pid 317] umount2("./56", MNT_FORCE|UMOUNT_NOFOLLOW [pid 542] setpgid(0, 0 [pid 316] <... close resumed>) = 0 [pid 542] <... setpgid resumed>) = 0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 316] rmdir("./56" [pid 317] openat(AT_FDCWD, "./56", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 542] <... openat resumed>) = 3 [pid 542] write(3, "1000", 4 [pid 316] <... rmdir resumed>) = 0 [pid 317] <... openat resumed>) = 3 [pid 542] <... write resumed>) = 4 [pid 542] close(3) = 0 [pid 542] symlink("/dev/binderfs", "./binderfs" [pid 317] fstat(3 [pid 316] mkdir("./57", 0777 [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 542] <... symlink resumed>) = 0 [pid 542] write(1, "executing program\n", 18) = 18 [pid 316] <... mkdir resumed>) = 0 executing program [pid 317] getdents64(3 [pid 542] mkdirat(AT_FDCWD, "./sys", 0777 [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 317] umount2("./56/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] rt_sigprocmask(SIG_BLOCK, ~[] [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 542] <... mkdirat resumed>) = 0 [pid 317] newfstatat(AT_FDCWD, "./56/binderfs" [pid 316] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 542] mount(NULL, "./sys", "sysfs", 0, NULL [pid 317] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 543 attached [pid 317] unlink("./56/binderfs" [pid 314] <... restart_syscall resumed>) = 0 [pid 543] set_robust_list(0x55555a89d760, 24 [pid 542] <... mount resumed>) = 0 [pid 317] <... unlink resumed>) = 0 [pid 316] <... clone resumed>, child_tidptr=0x55555a89d750) = 543 [pid 543] <... set_robust_list resumed>) = 0 [pid 317] umount2("./56/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] rt_sigprocmask(SIG_SETMASK, [] [pid 542] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 543] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 542] <... openat resumed>) = 3 [pid 317] <... umount2 resumed>) = 0 [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] umount2("./53", MNT_FORCE|UMOUNT_NOFOLLOW [pid 543] chdir("./57" [pid 542] pwrite64(3, "\x02", 1, 4 [pid 317] umount2("./56/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 543] <... chdir resumed>) = 0 [pid 542] <... pwrite64 resumed>) = 1 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] openat(AT_FDCWD, "./53", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 543] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 317] newfstatat(AT_FDCWD, "./56/sys" [pid 314] <... openat resumed>) = 3 [pid 543] <... prctl resumed>) = 0 [pid 317] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 543] setpgid(0, 0 [pid 317] umount2("./56/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] fstat(3 [pid 543] <... setpgid resumed>) = 0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 317] openat(AT_FDCWD, "./56/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] getdents64(3 [pid 317] <... openat resumed>) = 4 [pid 543] <... openat resumed>) = 3 [pid 317] fstat(4 [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 542] exit_group(0) = ? [pid 543] write(3, "1000", 4 [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] umount2("./53/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 543] <... write resumed>) = 4 [pid 317] getdents64(4 [pid 543] close(3 [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 543] <... close resumed>) = 0 [pid 543] symlink("/dev/binderfs", "./binderfs" [pid 314] newfstatat(AT_FDCWD, "./53/binderfs" [pid 543] <... symlink resumed>) = 0 [pid 542] +++ exited with 0 +++ [pid 317] getdents64(4 [pid 314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=542, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 317] close(4 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] unlink("./53/binderfs" [pid 543] write(1, "executing program\n", 18 [pid 317] <... close resumed>) = 0 executing program [pid 317] rmdir("./56/sys" [pid 314] <... unlink resumed>) = 0 [pid 543] <... write resumed>) = 18 [pid 317] <... rmdir resumed>) = 0 [pid 314] umount2("./53/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 543] mkdirat(AT_FDCWD, "./sys", 0777 [pid 317] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 314] <... umount2 resumed>) = 0 [pid 317] close(3) = 0 [pid 314] umount2("./53/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] rmdir("./56" [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 543] <... mkdirat resumed>) = 0 [pid 543] mount(NULL, "./sys", "sysfs", 0, NULL [pid 317] <... rmdir resumed>) = 0 [pid 314] newfstatat(AT_FDCWD, "./53/sys" [pid 543] <... mount resumed>) = 0 [pid 317] mkdir("./57", 0777 [pid 543] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 314] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 543] <... openat resumed>) = 3 [pid 543] pwrite64(3, "\x02", 1, 4) = 1 [pid 543] exit_group(0) = ? [pid 317] <... mkdir resumed>) = 0 [pid 314] umount2("./53/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 317] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] openat(AT_FDCWD, "./53/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 317] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... openat resumed>) = 4 [pid 314] fstat(4 [pid 317] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 543] +++ exited with 0 +++ [pid 315] <... restart_syscall resumed>) = 0 [pid 314] getdents64(4ci2-android-6-12-rust/strace-static-x86_64: Process 544 attached [pid 316] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=543, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 544] set_robust_list(0x55555a89d760, 24 [pid 317] <... clone resumed>, child_tidptr=0x55555a89d750) = 544 [pid 316] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] umount2("./56", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 315] openat(AT_FDCWD, "./56", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 315] fstat(3 [pid 314] getdents64(4 [pid 544] <... set_robust_list resumed>) = 0 [pid 317] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 315] getdents64(3, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 544] rt_sigprocmask(SIG_SETMASK, [] [pid 317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] close(4 [pid 544] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... close resumed>) = 0 [pid 544] chdir("./57" [pid 315] umount2("./56/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] rmdir("./53/sys" [pid 544] <... chdir resumed>) = 0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] newfstatat(AT_FDCWD, "./56/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] unlink("./56/binderfs" [pid 544] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] <... unlink resumed>) = 0 [pid 314] <... rmdir resumed>) = 0 [pid 544] <... prctl resumed>) = 0 [pid 315] umount2("./56/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 544] setpgid(0, 0 [pid 314] getdents64(3 [pid 544] <... setpgid resumed>) = 0 [pid 315] <... umount2 resumed>) = 0 [pid 315] umount2("./56/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 315] newfstatat(AT_FDCWD, "./56/sys" [pid 544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] umount2("./56/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] openat(AT_FDCWD, "./56/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 315] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] getdents64(4, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 315] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 544] <... openat resumed>) = 3 [pid 315] close(4 [pid 314] close(3 [pid 544] write(3, "1000", 4 [pid 315] <... close resumed>) = 0 [pid 314] <... close resumed>) = 0 [pid 315] rmdir("./56/sys" [pid 544] <... write resumed>) = 4 [pid 315] <... rmdir resumed>) = 0 [pid 314] rmdir("./53" [pid 544] close(3 [pid 315] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 315] close(3) = 0 [pid 315] rmdir("./56" [pid 314] <... rmdir resumed>) = 0 [pid 544] <... close resumed>) = 0 [pid 314] mkdir("./54", 0777 [pid 544] symlink("/dev/binderfs", "./binderfs" [pid 316] <... restart_syscall resumed>) = 0 [pid 315] <... rmdir resumed>) = 0 [pid 544] <... symlink resumed>) = 0 [pid 316] umount2("./57", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 315] mkdir("./57", 0777 [pid 544] write(1, "executing program\n", 18 [pid 316] openat(AT_FDCWD, "./57", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 315] <... mkdir resumed>) = 0 [pid 314] <... mkdir resumed>) = 0 [pid 544] <... write resumed>) = 18 executing program [pid 316] <... openat resumed>) = 3 [pid 316] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] getdents64(3 [pid 544] mkdirat(AT_FDCWD, "./sys", 0777 [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 316] umount2("./57/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 316] newfstatat(AT_FDCWD, "./57/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] unlink("./57/binderfs" [pid 544] <... mkdirat resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 316] <... unlink resumed>) = 0 [pid 316] umount2("./57/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 544] mount(NULL, "./sys", "sysfs", 0, NULL [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 316] <... umount2 resumed>) = 0 [pid 316] umount2("./57/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 316] newfstatat(AT_FDCWD, "./57/sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] umount2("./57/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 316] openat(AT_FDCWD, "./57/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 316] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 545 attached [pid 316] getdents64(4 [pid 545] set_robust_list(0x55555a89d760, 24ci2-android-6-12-rust/strace-static-x86_64: Process 546 attached ) = 0 [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 546] set_robust_list(0x55555a89d760, 24 [pid 545] rt_sigprocmask(SIG_SETMASK, [] [pid 316] getdents64(4 [pid 546] <... set_robust_list resumed>) = 0 [pid 544] <... mount resumed>) = 0 [pid 546] rt_sigprocmask(SIG_SETMASK, [] [pid 545] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 544] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 315] <... clone resumed>, child_tidptr=0x55555a89d750) = 546 [pid 314] <... clone resumed>, child_tidptr=0x55555a89d750) = 545 [pid 546] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 544] <... openat resumed>) = 3 [pid 316] close(4 [pid 546] chdir("./57" [pid 545] chdir("./54" [pid 544] pwrite64(3, "\x02", 1, 4 [pid 316] <... close resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 546] <... chdir resumed>) = 0 [pid 316] rmdir("./57/sys" [pid 546] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 545] <... chdir resumed>) = 0 [pid 544] <... pwrite64 resumed>) = 1 [pid 316] <... rmdir resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 546] <... prctl resumed>) = 0 [pid 545] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 544] exit_group(0 [pid 546] setpgid(0, 0 [pid 316] getdents64(3 [pid 546] <... setpgid resumed>) = 0 [pid 545] setpgid(0, 0 [pid 544] <... exit_group resumed>) = ? [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 545] <... setpgid resumed>) = 0 [pid 546] <... openat resumed>) = 3 [pid 316] close(3) = 0 [pid 316] rmdir("./57" [pid 545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 546] write(3, "1000", 4 [pid 545] <... openat resumed>) = 3 [pid 316] <... rmdir resumed>) = 0 [pid 546] <... write resumed>) = 4 [pid 546] close(3) = 0 [pid 546] symlink("/dev/binderfs", "./binderfs" [pid 544] +++ exited with 0 +++ [pid 546] <... symlink resumed>) = 0 [pid 316] mkdir("./58", 0777 [pid 545] write(3, "1000", 4 [pid 546] write(1, "executing program\n", 18 [pid 545] <... write resumed>) = 4 [pid 317] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=544, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 317] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 316] <... mkdir resumed>) = 0 [pid 317] <... restart_syscall resumed>) = 0 [pid 546] <... write resumed>) = 18 [pid 545] close(3 [pid 316] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 316] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 546] mkdirat(AT_FDCWD, "./sys", 0777 [pid 545] <... close resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 547 attached [pid 547] set_robust_list(0x55555a89d760, 24 [pid 316] <... clone resumed>, child_tidptr=0x55555a89d750) = 547 [pid 545] symlink("/dev/binderfs", "./binderfs" [pid 317] umount2("./57", MNT_FORCE|UMOUNT_NOFOLLOW [pid 547] <... set_robust_list resumed>) = 0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] rt_sigprocmask(SIG_SETMASK, [] [pid 547] rt_sigprocmask(SIG_SETMASK, [] [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 547] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 545] <... symlink resumed>) = 0 [pid 547] chdir("./58" [pid 546] <... mkdirat resumed>) = 0 [pid 547] <... chdir resumed>) = 0 [pid 547] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 547] setpgid(0, 0) = 0 [pid 547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 546] mount(NULL, "./sys", "sysfs", 0, NULL [pid 545] write(1, "executing program\n", 18 [pid 317] openat(AT_FDCWD, "./57", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 545] <... write resumed>) = 18 [pid 547] <... openat resumed>) = 3 [pid 317] <... openat resumed>) = 3 [pid 547] write(3, "1000", 4 [pid 545] mkdirat(AT_FDCWD, "./sys", 0777 [pid 317] fstat(3 [pid 547] <... write resumed>) = 4 [pid 546] <... mount resumed>) = 0 [pid 547] close(3) = 0 executing program [pid 547] symlink("/dev/binderfs", "./binderfs") = 0 [pid 545] <... mkdirat resumed>) = 0 [pid 547] write(1, "executing program\n", 18 [pid 546] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 547] <... write resumed>) = 18 executing program [pid 547] mkdirat(AT_FDCWD, "./sys", 0777 [pid 317] getdents64(3 [pid 547] <... mkdirat resumed>) = 0 [pid 546] <... openat resumed>) = 3 [pid 547] mount(NULL, "./sys", "sysfs", 0, NULL [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 547] <... mount resumed>) = 0 [pid 317] umount2("./57/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 545] mount(NULL, "./sys", "sysfs", 0, NULL [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 547] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR) = 3 [pid 546] pwrite64(3, "\x02", 1, 4 [pid 545] <... mount resumed>) = 0 [pid 317] newfstatat(AT_FDCWD, "./57/binderfs" [pid 547] pwrite64(3, "\x02", 1, 4) = 1 [pid 545] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 317] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 547] exit_group(0 [pid 546] <... pwrite64 resumed>) = 1 [pid 546] exit_group(0 [pid 545] <... openat resumed>) = 3 [pid 317] unlink("./57/binderfs" [pid 547] <... exit_group resumed>) = ? [pid 546] <... exit_group resumed>) = ? [pid 545] pwrite64(3, "\x02", 1, 4 [pid 317] <... unlink resumed>) = 0 [pid 547] +++ exited with 0 +++ [pid 546] +++ exited with 0 +++ [pid 545] <... pwrite64 resumed>) = 1 [pid 317] umount2("./57/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=546, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 545] exit_group(0 [pid 317] <... umount2 resumed>) = 0 [pid 316] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=547, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 545] <... exit_group resumed>) = ? [pid 317] umount2("./57/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] newfstatat(AT_FDCWD, "./57/sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 545] +++ exited with 0 +++ [pid 317] umount2("./57/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=545, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 317] openat(AT_FDCWD, "./57/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 317] <... openat resumed>) = 4 [pid 317] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 317] getdents64(4, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 317] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 317] close(4) = 0 [pid 317] rmdir("./57/sys") = 0 [pid 317] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 317] close(3) = 0 [pid 317] rmdir("./57") = 0 [pid 317] mkdir("./58", 0777) = 0 [pid 317] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 317] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555a89d750) = 548 ci2-android-6-12-rust/strace-static-x86_64: Process 548 attached [pid 317] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 548] set_robust_list(0x55555a89d760, 24) = 0 [pid 548] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 548] chdir("./58") = 0 [pid 548] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 548] setpgid(0, 0) = 0 [pid 548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 548] write(3, "1000", 4) = 4 [pid 548] close(3) = 0 [pid 548] symlink("/dev/binderfs", "./binderfs") = 0 [pid 548] write(1, "executing program\n", 18) = 18 executing program [pid 548] mkdirat(AT_FDCWD, "./sys", 0777) = 0 [pid 548] mount(NULL, "./sys", "sysfs", 0, NULL) = 0 [pid 548] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR) = 3 [pid 548] pwrite64(3, "\x02", 1, 4) = 1 [pid 548] exit_group(0) = ? [pid 316] <... restart_syscall resumed>) = 0 [pid 316] umount2("./58", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 316] openat(AT_FDCWD, "./58", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 315] <... restart_syscall resumed>) = 0 [pid 316] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] getdents64(3 [pid 314] <... restart_syscall resumed>) = 0 [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 316] umount2("./58/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 316] newfstatat(AT_FDCWD, "./58/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] unlink("./58/binderfs") = 0 [pid 316] umount2("./58/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] umount2("./57", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... umount2 resumed>) = 0 [pid 316] umount2("./58/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 548] +++ exited with 0 +++ [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] newfstatat(AT_FDCWD, "./58/sys" [pid 315] openat(AT_FDCWD, "./57", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 317] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=548, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 316] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] <... openat resumed>) = 3 [pid 317] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] umount2("./54", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] umount2("./58/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] fstat(3 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] openat(AT_FDCWD, "./58/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 315] getdents64(3 [pid 314] openat(AT_FDCWD, "./54", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 316] <... openat resumed>) = 4 [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 314] <... openat resumed>) = 3 [pid 316] fstat(4 [pid 315] umount2("./57/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] fstat(3 [pid 316] getdents64(4 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 315] newfstatat(AT_FDCWD, "./57/binderfs" [pid 314] getdents64(3 [pid 316] getdents64(4 [pid 315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 316] close(4 [pid 315] unlink("./57/binderfs" [pid 314] umount2("./54/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... close resumed>) = 0 [pid 315] <... unlink resumed>) = 0 [pid 316] rmdir("./58/sys" [pid 315] umount2("./57/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] <... rmdir resumed>) = 0 [pid 315] <... umount2 resumed>) = 0 [pid 314] newfstatat(AT_FDCWD, "./54/binderfs" [pid 316] getdents64(3 [pid 315] umount2("./57/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] unlink("./54/binderfs" [pid 316] close(3 [pid 315] newfstatat(AT_FDCWD, "./57/sys" [pid 316] <... close resumed>) = 0 [pid 315] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] <... unlink resumed>) = 0 [pid 316] rmdir("./58" [pid 315] umount2("./57/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] umount2("./54/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... rmdir resumed>) = 0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] mkdir("./59", 0777 [pid 315] openat(AT_FDCWD, "./57/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] <... umount2 resumed>) = 0 [pid 314] umount2("./54/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... openat resumed>) = 4 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] <... mkdir resumed>) = 0 [pid 315] fstat(4 [pid 314] newfstatat(AT_FDCWD, "./54/sys" [pid 316] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] getdents64(4 [pid 314] umount2("./54/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] openat(AT_FDCWD, "./54/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 314] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] getdents64(4, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 314] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 314] close(4 [pid 315] getdents64(4 [pid 317] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 549 attached [pid 314] <... close resumed>) = 0 [pid 549] set_robust_list(0x55555a89d760, 24 [pid 314] rmdir("./54/sys" [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 549] <... set_robust_list resumed>) = 0 [pid 316] <... clone resumed>, child_tidptr=0x55555a89d750) = 549 [pid 315] close(4 [pid 314] <... rmdir resumed>) = 0 [pid 549] rt_sigprocmask(SIG_SETMASK, [] [pid 317] umount2("./58", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... close resumed>) = 0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] rmdir("./57/sys" [pid 549] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 317] openat(AT_FDCWD, "./58", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] getdents64(3 [pid 549] chdir("./59" [pid 317] <... openat resumed>) = 3 [pid 315] <... rmdir resumed>) = 0 [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 317] fstat(3 [pid 549] <... chdir resumed>) = 0 [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] getdents64(3 [pid 314] close(3 [pid 549] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 317] getdents64(3 [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 549] <... prctl resumed>) = 0 [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 314] <... close resumed>) = 0 [pid 549] setpgid(0, 0 [pid 314] rmdir("./54" [pid 549] <... setpgid resumed>) = 0 [pid 317] umount2("./58/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] close(3 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... close resumed>) = 0 [pid 317] newfstatat(AT_FDCWD, "./58/binderfs" [pid 315] rmdir("./57" [pid 314] <... rmdir resumed>) = 0 [pid 549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 317] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] <... rmdir resumed>) = 0 [pid 317] unlink("./58/binderfs") = 0 [pid 315] mkdir("./58", 0777 [pid 549] <... openat resumed>) = 3 [pid 317] umount2("./58/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] mkdir("./55", 0777 [pid 317] <... umount2 resumed>) = 0 [pid 315] <... mkdir resumed>) = 0 [pid 317] umount2("./58/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 317] newfstatat(AT_FDCWD, "./58/sys" [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 317] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 549] write(3, "1000", 4 [pid 314] <... mkdir resumed>) = 0 [pid 549] <... write resumed>) = 4 [pid 549] close(3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 550 attached [pid 549] <... close resumed>) = 0 [pid 317] umount2("./58/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 550] set_robust_list(0x55555a89d760, 24 [pid 549] symlink("/dev/binderfs", "./binderfs" [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 550] <... set_robust_list resumed>) = 0 [pid 317] openat(AT_FDCWD, "./58/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 315] <... clone resumed>, child_tidptr=0x55555a89d750) = 550 [pid 550] rt_sigprocmask(SIG_SETMASK, [] [pid 549] <... symlink resumed>) = 0 [pid 317] <... openat resumed>) = 4 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 317] fstat(4 [pid 550] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 550] chdir("./58" [pid 317] getdents64(4, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 550] <... chdir resumed>) = 0 [pid 317] getdents64(4ci2-android-6-12-rust/strace-static-x86_64: Process 551 attached [pid 550] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 551] set_robust_list(0x55555a89d760, 24 [pid 550] <... prctl resumed>) = 0 [pid 317] close(4 [pid 551] <... set_robust_list resumed>) = 0 [pid 550] setpgid(0, 0 [pid 317] <... close resumed>) = 0 [pid 551] rt_sigprocmask(SIG_SETMASK, [] [pid 550] <... setpgid resumed>) = 0 [pid 549] write(1, "executing program\n", 18 executing program [pid 317] rmdir("./58/sys" [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... clone resumed>, child_tidptr=0x55555a89d750) = 551 [pid 551] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 549] <... write resumed>) = 18 [pid 317] <... rmdir resumed>) = 0 [pid 551] chdir("./55" [pid 550] <... openat resumed>) = 3 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 549] mkdirat(AT_FDCWD, "./sys", 0777 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 551] <... chdir resumed>) = 0 [pid 551] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 550] write(3, "1000", 4 [pid 317] getdents64(3 [pid 551] <... prctl resumed>) = 0 [pid 550] <... write resumed>) = 4 [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 551] setpgid(0, 0) = 0 [pid 550] close(3 [pid 317] close(3 [pid 551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 550] <... close resumed>) = 0 [pid 317] <... close resumed>) = 0 [pid 550] symlink("/dev/binderfs", "./binderfs") = 0 [pid 549] <... mkdirat resumed>) = 0 [pid 317] rmdir("./58" [pid 551] <... openat resumed>) = 3 [pid 550] write(1, "executing program\n", 18 [pid 549] mount(NULL, "./sys", "sysfs", 0, NULL [pid 551] write(3, "1000", 4 [pid 549] <... mount resumed>) = 0 [pid 317] <... rmdir resumed>) = 0 [pid 551] <... write resumed>) = 4 [pid 550] <... write resumed>) = 18 [pid 551] close(3 executing program [pid 549] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 551] <... close resumed>) = 0 [pid 550] mkdirat(AT_FDCWD, "./sys", 0777 [pid 549] <... openat resumed>) = 3 [pid 317] mkdir("./59", 0777 [pid 551] symlink("/dev/binderfs", "./binderfs" [pid 549] pwrite64(3, "\x02", 1, 4 [pid 550] <... mkdirat resumed>) = 0 [pid 549] <... pwrite64 resumed>) = 1 [pid 549] exit_group(0) = ? [pid 317] <... mkdir resumed>) = 0 [pid 551] <... symlink resumed>) = 0 [pid 317] rt_sigprocmask(SIG_BLOCK, ~[] [pid 551] write(1, "executing program\n", 18 [pid 550] mount(NULL, "./sys", "sysfs", 0, NULL [pid 317] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 549] +++ exited with 0 +++ [pid 551] <... write resumed>) = 18 executing program [pid 551] mkdirat(AT_FDCWD, "./sys", 0777 [pid 550] <... mount resumed>) = 0 [pid 317] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 316] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=549, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 551] <... mkdirat resumed>) = 0 [pid 550] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 316] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 552 attached [pid 552] set_robust_list(0x55555a89d760, 24 [pid 316] <... restart_syscall resumed>) = 0 [pid 551] mount(NULL, "./sys", "sysfs", 0, NULL [pid 317] <... clone resumed>, child_tidptr=0x55555a89d750) = 552 [pid 552] <... set_robust_list resumed>) = 0 [pid 550] <... openat resumed>) = 3 [pid 552] rt_sigprocmask(SIG_SETMASK, [] [pid 551] <... mount resumed>) = 0 [pid 550] pwrite64(3, "\x02", 1, 4 [pid 317] rt_sigprocmask(SIG_SETMASK, [] [pid 551] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 552] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 316] umount2("./59", MNT_FORCE|UMOUNT_NOFOLLOW [pid 552] chdir("./59" [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 552] <... chdir resumed>) = 0 [pid 552] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 316] openat(AT_FDCWD, "./59", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 552] <... prctl resumed>) = 0 [pid 552] setpgid(0, 0 [pid 316] <... openat resumed>) = 3 [pid 552] <... setpgid resumed>) = 0 [pid 550] <... pwrite64 resumed>) = 1 [pid 552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 551] <... openat resumed>) = 3 [pid 316] fstat(3 [pid 551] pwrite64(3, "\x02", 1, 4 [pid 550] exit_group(0 [pid 552] <... openat resumed>) = 3 [pid 550] <... exit_group resumed>) = ? [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] getdents64(3 [pid 552] write(3, "1000", 4 [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 552] <... write resumed>) = 4 [pid 552] close(3) = 0 [pid 316] umount2("./59/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 552] symlink("/dev/binderfs", "./binderfs" [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 551] <... pwrite64 resumed>) = 1 [pid 552] <... symlink resumed>) = 0 [pid 316] newfstatat(AT_FDCWD, "./59/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] unlink("./59/binderfs" [pid 550] +++ exited with 0 +++ [pid 551] exit_group(0) = ? [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=550, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 552] write(1, "executing program\n", 18 [pid 316] <... unlink resumed>) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 552] <... write resumed>) = 18 [pid 552] mkdirat(AT_FDCWD, "./sys", 0777 [pid 551] +++ exited with 0 +++ [pid 316] umount2("./59/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=551, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 316] <... umount2 resumed>) = 0 [pid 552] <... mkdirat resumed>) = 0 [pid 316] umount2("./59/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 552] mount(NULL, "./sys", "sysfs", 0, NULL [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 552] <... mount resumed>) = 0 [pid 316] newfstatat(AT_FDCWD, "./59/sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 552] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 316] umount2("./59/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 552] <... openat resumed>) = 3 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] openat(AT_FDCWD, "./59/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 552] pwrite64(3, "\x02", 1, 4) = 1 [pid 316] <... openat resumed>) = 4 [pid 315] <... restart_syscall resumed>) = 0 [pid 316] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 552] exit_group(0 [pid 316] getdents64(4 [pid 314] <... restart_syscall resumed>) = 0 [pid 552] <... exit_group resumed>) = ? [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 316] getdents64(4 [pid 315] umount2("./58", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] umount2("./55", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 552] +++ exited with 0 +++ [pid 316] close(4 [pid 315] openat(AT_FDCWD, "./58", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] openat(AT_FDCWD, "./55", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 316] <... close resumed>) = 0 [pid 315] <... openat resumed>) = 3 [pid 317] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=552, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 316] rmdir("./59/sys" [pid 315] fstat(3 [pid 314] <... openat resumed>) = 3 [pid 316] <... rmdir resumed>) = 0 [pid 316] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 316] close(3) = 0 [pid 316] rmdir("./59" [pid 317] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] fstat(3 [pid 316] <... rmdir resumed>) = 0 [pid 315] getdents64(3 [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] mkdir("./60", 0777 [pid 314] getdents64(3, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 314] umount2("./55/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... mkdir resumed>) = 0 [pid 315] umount2("./58/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] newfstatat(AT_FDCWD, "./55/binderfs" [pid 316] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 316] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] newfstatat(AT_FDCWD, "./58/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] unlink("./55/binderfs"ci2-android-6-12-rust/strace-static-x86_64: Process 553 attached [pid 315] unlink("./58/binderfs" [pid 314] <... unlink resumed>) = 0 [pid 553] set_robust_list(0x55555a89d760, 24 [pid 316] <... clone resumed>, child_tidptr=0x55555a89d750) = 553 [pid 315] <... unlink resumed>) = 0 [pid 314] umount2("./55/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] umount2("./58/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 553] <... set_robust_list resumed>) = 0 [pid 316] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... umount2 resumed>) = 0 [pid 553] rt_sigprocmask(SIG_SETMASK, [] [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... umount2 resumed>) = 0 [pid 314] umount2("./55/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] umount2("./58/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] newfstatat(AT_FDCWD, "./55/sys" [pid 317] <... restart_syscall resumed>) = 0 [pid 315] newfstatat(AT_FDCWD, "./58/sys" [pid 314] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 553] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 553] chdir("./60" [pid 315] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] umount2("./55/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 553] <... chdir resumed>) = 0 [pid 317] umount2("./59", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] umount2("./58/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 553] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 553] <... prctl resumed>) = 0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] openat(AT_FDCWD, "./55/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 553] setpgid(0, 0 [pid 317] openat(AT_FDCWD, "./59", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 315] openat(AT_FDCWD, "./58/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 553] <... setpgid resumed>) = 0 [pid 553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 317] <... openat resumed>) = 3 [pid 553] <... openat resumed>) = 3 [pid 315] <... openat resumed>) = 4 [pid 317] fstat(3 [pid 314] <... openat resumed>) = 4 [pid 553] write(3, "1000", 4 [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] fstat(4 [pid 314] fstat(4 [pid 553] <... write resumed>) = 4 [pid 553] close(3 [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 317] getdents64(3 [pid 314] getdents64(4 [pid 315] getdents64(4 [pid 553] <... close resumed>) = 0 [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 553] symlink("/dev/binderfs", "./binderfs" [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 553] <... symlink resumed>) = 0 [pid 553] write(1, "executing program\n", 18 [pid 317] umount2("./59/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] getdents64(4 [pid 314] getdents64(4 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 317] newfstatat(AT_FDCWD, "./59/binderfs" [pid 315] close(4 [pid 314] close(4 [pid 317] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] <... close resumed>) = 0 [pid 314] <... close resumed>) = 0 [pid 317] unlink("./59/binderfs" [pid 315] rmdir("./58/sys" [pid 314] rmdir("./55/sys" [pid 553] <... write resumed>) = 18 [pid 553] mkdirat(AT_FDCWD, "./sys", 0777) = 0 [pid 315] <... rmdir resumed>) = 0 [pid 314] <... rmdir resumed>) = 0 [pid 553] mount(NULL, "./sys", "sysfs", 0, NULL) = 0 executing program [pid 553] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 317] <... unlink resumed>) = 0 [pid 317] umount2("./59/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] getdents64(3 [pid 314] getdents64(3 [pid 553] <... openat resumed>) = 3 [pid 317] <... umount2 resumed>) = 0 [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 317] umount2("./59/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 315] close(3 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] close(3 [pid 317] newfstatat(AT_FDCWD, "./59/sys" [pid 553] pwrite64(3, "\x02", 1, 4) = 1 [pid 553] exit_group(0) = ? [pid 317] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] <... close resumed>) = 0 [pid 317] umount2("./59/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] rmdir("./58" [pid 314] <... close resumed>) = 0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... rmdir resumed>) = 0 [pid 317] openat(AT_FDCWD, "./59/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 314] rmdir("./55" [pid 553] +++ exited with 0 +++ [pid 316] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=553, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 316] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] mkdir("./59", 0777 [pid 314] <... rmdir resumed>) = 0 [pid 317] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] mkdir("./56", 0777 [pid 317] getdents64(4, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 315] <... mkdir resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] <... mkdir resumed>) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 317] getdents64(4 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 317] close(4 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 317] <... close resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 554 attached ci2-android-6-12-rust/strace-static-x86_64: Process 555 attached [pid 554] set_robust_list(0x55555a89d760, 24 [pid 315] <... clone resumed>, child_tidptr=0x55555a89d750) = 554 [pid 554] <... set_robust_list resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 554] rt_sigprocmask(SIG_SETMASK, [] [pid 317] rmdir("./59/sys" [pid 555] set_robust_list(0x55555a89d760, 24 [pid 554] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 554] chdir("./59" [pid 555] <... set_robust_list resumed>) = 0 [pid 317] <... rmdir resumed>) = 0 [pid 314] <... clone resumed>, child_tidptr=0x55555a89d750) = 555 [pid 554] <... chdir resumed>) = 0 [pid 555] rt_sigprocmask(SIG_SETMASK, [] [pid 554] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 317] getdents64(3 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 554] setpgid(0, 0) = 0 [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 555] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 317] close(3 [pid 555] chdir("./56" [pid 554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 555] <... chdir resumed>) = 0 [pid 554] <... openat resumed>) = 3 [pid 317] <... close resumed>) = 0 [pid 554] write(3, "1000", 4) = 4 [pid 554] close(3) = 0 [pid 554] symlink("/dev/binderfs", "./binderfs" [pid 555] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 317] rmdir("./59" [pid 554] <... symlink resumed>) = 0 [pid 554] write(1, "executing program\n", 18) = 18 executing program [pid 554] mkdirat(AT_FDCWD, "./sys", 0777 [pid 317] <... rmdir resumed>) = 0 [pid 555] <... prctl resumed>) = 0 [pid 317] mkdir("./60", 0777 [pid 555] setpgid(0, 0) = 0 [pid 554] <... mkdirat resumed>) = 0 [pid 317] <... mkdir resumed>) = 0 [pid 554] mount(NULL, "./sys", "sysfs", 0, NULL [pid 555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 554] <... mount resumed>) = 0 [pid 316] <... restart_syscall resumed>) = 0 [pid 316] umount2("./60", MNT_FORCE|UMOUNT_NOFOLLOW [pid 554] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] rt_sigprocmask(SIG_BLOCK, ~[] [pid 555] write(3, "1000", 4 [pid 317] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 555] <... write resumed>) = 4 [pid 317] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 555] close(3 [pid 554] <... openat resumed>) = 3 [pid 316] openat(AT_FDCWD, "./60", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 554] pwrite64(3, "\x02", 1, 4 [pid 316] <... openat resumed>) = 3 [pid 554] <... pwrite64 resumed>) = 1 [pid 316] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 555] <... close resumed>) = 0 [pid 316] getdents64(3ci2-android-6-12-rust/strace-static-x86_64: Process 556 attached [pid 555] symlink("/dev/binderfs", "./binderfs" [pid 554] exit_group(0 [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 556] set_robust_list(0x55555a89d760, 24 [pid 554] <... exit_group resumed>) = ? [pid 316] umount2("./60/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 556] <... set_robust_list resumed>) = 0 [pid 555] <... symlink resumed>) = 0 [pid 554] +++ exited with 0 +++ [pid 317] <... clone resumed>, child_tidptr=0x55555a89d750) = 556 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 556] rt_sigprocmask(SIG_SETMASK, [] [pid 555] write(1, "executing program\n", 18 [pid 317] rt_sigprocmask(SIG_SETMASK, [] [pid 316] newfstatat(AT_FDCWD, "./60/binderfs" [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=554, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 556] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 555] <... write resumed>) = 18 [pid 316] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 556] chdir("./60" [pid 555] mkdirat(AT_FDCWD, "./sys", 0777 [pid 316] unlink("./60/binderfs" [pid 556] <... chdir resumed>) = 0 [pid 316] <... unlink resumed>) = 0 [pid 556] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 556] setpgid(0, 0 [pid 316] umount2("./60/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 556] <... setpgid resumed>) = 0 [pid 555] <... mkdirat resumed>) = 0 [pid 556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 316] <... umount2 resumed>) = 0 [pid 316] umount2("./60/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 556] <... openat resumed>) = 3 [pid 555] mount(NULL, "./sys", "sysfs", 0, NULL [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] newfstatat(AT_FDCWD, "./60/sys" [pid 556] write(3, "1000", 4 [pid 316] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 556] <... write resumed>) = 4 [pid 316] umount2("./60/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 556] close(3) = 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 556] symlink("/dev/binderfs", "./binderfs" [pid 316] openat(AT_FDCWD, "./60/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 556] <... symlink resumed>) = 0 [pid 555] <... mount resumed>) = 0 [pid 556] write(1, "executing program\n", 18 [pid 555] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 316] <... openat resumed>) = 4 [pid 556] <... write resumed>) = 18 executing program [pid 556] mkdirat(AT_FDCWD, "./sys", 0777 [pid 316] fstat(4 [pid 555] <... openat resumed>) = 3 [pid 555] pwrite64(3, "\x02", 1, 4 [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 556] <... mkdirat resumed>) = 0 [pid 316] getdents64(4 [pid 556] mount(NULL, "./sys", "sysfs", 0, NULL [pid 555] <... pwrite64 resumed>) = 1 [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 556] <... mount resumed>) = 0 [pid 316] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 556] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 316] close(4 [pid 556] <... openat resumed>) = 3 [pid 555] exit_group(0 [pid 316] <... close resumed>) = 0 [pid 555] <... exit_group resumed>) = ? [pid 556] pwrite64(3, "\x02", 1, 4 [pid 316] rmdir("./60/sys" [pid 556] <... pwrite64 resumed>) = 1 [pid 316] <... rmdir resumed>) = 0 [pid 555] +++ exited with 0 +++ [pid 556] exit_group(0 [pid 316] getdents64(3 [pid 556] <... exit_group resumed>) = ? [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=555, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 316] close(3) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 556] +++ exited with 0 +++ [pid 316] rmdir("./60" [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 317] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=556, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... restart_syscall resumed>) = 0 [pid 316] <... rmdir resumed>) = 0 [pid 315] umount2("./59", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 316] mkdir("./61", 0777 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] <... mkdir resumed>) = 0 [pid 315] openat(AT_FDCWD, "./59", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 316] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... openat resumed>) = 3 [pid 314] umount2("./56", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] fstat(3 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] openat(AT_FDCWD, "./56", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 557 attached [pid 315] getdents64(3 [pid 314] fstat(3 [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 557] set_robust_list(0x55555a89d760, 24 [pid 316] <... clone resumed>, child_tidptr=0x55555a89d750) = 557 [pid 315] umount2("./59/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 557] <... set_robust_list resumed>) = 0 [pid 316] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 557] rt_sigprocmask(SIG_SETMASK, [] [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] newfstatat(AT_FDCWD, "./59/binderfs" [pid 314] getdents64(3 [pid 315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 557] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] unlink("./59/binderfs" [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 557] chdir("./61" [pid 315] <... unlink resumed>) = 0 [pid 314] umount2("./56/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 557] <... chdir resumed>) = 0 [pid 315] umount2("./59/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 557] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 315] <... umount2 resumed>) = 0 [pid 557] setpgid(0, 0 [pid 315] umount2("./59/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 557] <... setpgid resumed>) = 0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] newfstatat(AT_FDCWD, "./59/sys" [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] newfstatat(AT_FDCWD, "./56/binderfs" [pid 557] <... openat resumed>) = 3 [pid 315] umount2("./59/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 557] write(3, "1000", 4 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] unlink("./56/binderfs" [pid 557] <... write resumed>) = 4 [pid 315] openat(AT_FDCWD, "./59/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 557] close(3 [pid 315] <... openat resumed>) = 4 [pid 557] <... close resumed>) = 0 [pid 314] <... unlink resumed>) = 0 [pid 557] symlink("/dev/binderfs", "./binderfs" [pid 315] fstat(4 [pid 557] <... symlink resumed>) = 0 [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] umount2("./56/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] getdents64(4 [pid 314] <... umount2 resumed>) = 0 [pid 557] write(1, "executing program\n", 18 [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 314] umount2("./56/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 557] <... write resumed>) = 18 executing program [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 557] mkdirat(AT_FDCWD, "./sys", 0777 [pid 317] <... restart_syscall resumed>) = 0 [pid 315] getdents64(4 [pid 314] newfstatat(AT_FDCWD, "./56/sys" [pid 557] <... mkdirat resumed>) = 0 [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 314] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] close(4) = 0 [pid 315] rmdir("./59/sys" [pid 314] umount2("./56/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] umount2("./60", MNT_FORCE|UMOUNT_NOFOLLOW [pid 557] mount(NULL, "./sys", "sysfs", 0, NULL [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 557] <... mount resumed>) = 0 [pid 317] openat(AT_FDCWD, "./60", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 315] <... rmdir resumed>) = 0 [pid 314] openat(AT_FDCWD, "./56/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 315] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 315] close(3) = 0 [pid 315] rmdir("./59" [pid 317] <... openat resumed>) = 3 [pid 557] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 314] <... openat resumed>) = 4 [pid 317] fstat(3 [pid 557] <... openat resumed>) = 3 [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] fstat(4 [pid 317] getdents64(3 [pid 315] <... rmdir resumed>) = 0 [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] mkdir("./60", 0777 [pid 557] pwrite64(3, "\x02", 1, 4 [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 314] getdents64(4 [pid 315] <... mkdir resumed>) = 0 [pid 557] <... pwrite64 resumed>) = 1 [pid 317] umount2("./60/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 557] exit_group(0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] getdents64(4 [pid 557] <... exit_group resumed>) = ? [pid 317] newfstatat(AT_FDCWD, "./60/binderfs" [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] close(4ci2-android-6-12-rust/strace-static-x86_64: Process 558 attached [pid 557] +++ exited with 0 +++ [pid 317] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=557, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 316] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 558] set_robust_list(0x55555a89d760, 24 [pid 317] unlink("./60/binderfs" [pid 314] <... close resumed>) = 0 [pid 558] <... set_robust_list resumed>) = 0 [pid 558] rt_sigprocmask(SIG_SETMASK, [] [pid 317] <... unlink resumed>) = 0 [pid 314] rmdir("./56/sys" [pid 558] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... clone resumed>, child_tidptr=0x55555a89d750) = 558 [pid 558] chdir("./60" [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 314] <... rmdir resumed>) = 0 [pid 558] <... chdir resumed>) = 0 [pid 558] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 558] setpgid(0, 0) = 0 [pid 558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 317] umount2("./60/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 317] <... umount2 resumed>) = 0 [pid 314] close(3 [pid 317] umount2("./60/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 558] <... openat resumed>) = 3 [pid 314] <... close resumed>) = 0 [pid 558] write(3, "1000", 4 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 558] <... write resumed>) = 4 [pid 314] rmdir("./56" [pid 317] newfstatat(AT_FDCWD, "./60/sys" [pid 558] close(3) = 0 [pid 317] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 558] symlink("/dev/binderfs", "./binderfs") = 0 [pid 314] <... rmdir resumed>) = 0 [pid 317] umount2("./60/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 558] write(1, "executing program\n", 18) = 18 executing program [pid 558] mkdirat(AT_FDCWD, "./sys", 0777 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] mkdir("./57", 0777 [pid 317] openat(AT_FDCWD, "./60/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 558] <... mkdirat resumed>) = 0 [pid 317] <... openat resumed>) = 4 [pid 558] mount(NULL, "./sys", "sysfs", 0, NULL) = 0 [pid 314] <... mkdir resumed>) = 0 [pid 558] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR) = 3 [pid 316] <... restart_syscall resumed>) = 0 [pid 558] pwrite64(3, "\x02", 1, 4 [pid 317] fstat(4 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] umount2("./61", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 317] getdents64(4 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] <... pwrite64 resumed>) = 1 [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 558] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 559 attached [pid 317] getdents64(4 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 558] +++ exited with 0 +++ [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 317] close(4 [pid 559] set_robust_list(0x55555a89d760, 24 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=558, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 317] <... close resumed>) = 0 [pid 559] <... set_robust_list resumed>) = 0 [pid 316] openat(AT_FDCWD, "./61", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 317] rmdir("./60/sys" [pid 314] <... clone resumed>, child_tidptr=0x55555a89d750) = 559 [pid 316] <... openat resumed>) = 3 [pid 316] fstat(3 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 559] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 559] chdir("./57" [pid 317] <... rmdir resumed>) = 0 [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 559] <... chdir resumed>) = 0 [pid 559] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 559] setpgid(0, 0) = 0 [pid 317] getdents64(3 [pid 316] getdents64(3 [pid 559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 316] umount2("./61/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 559] write(3, "1000", 4 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 559] <... write resumed>) = 4 [pid 317] close(3 [pid 316] newfstatat(AT_FDCWD, "./61/binderfs" [pid 559] close(3) = 0 [pid 559] symlink("/dev/binderfs", "./binderfs" [pid 316] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 559] <... symlink resumed>) = 0 [pid 317] <... close resumed>) = 0 [pid 316] unlink("./61/binderfs" [pid 317] rmdir("./60" [pid 559] write(1, "executing program\n", 18) = 18 [pid 559] mkdirat(AT_FDCWD, "./sys", 0777 [pid 317] <... rmdir resumed>) = 0 executing program [pid 559] <... mkdirat resumed>) = 0 [pid 559] mount(NULL, "./sys", "sysfs", 0, NULL [pid 316] <... unlink resumed>) = 0 [pid 316] umount2("./61/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] mkdir("./61", 0777 [pid 559] <... mount resumed>) = 0 [pid 559] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR) = 3 [pid 317] <... mkdir resumed>) = 0 [pid 316] <... umount2 resumed>) = 0 [pid 559] pwrite64(3, "\x02", 1, 4) = 1 [pid 559] exit_group(0 [pid 316] umount2("./61/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] rt_sigprocmask(SIG_BLOCK, ~[] [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] newfstatat(AT_FDCWD, "./61/sys" [pid 317] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 316] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 317] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 316] umount2("./61/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 559] <... exit_group resumed>) = ? [pid 559] +++ exited with 0 +++ [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ci2-android-6-12-rust/strace-static-x86_64: Process 560 attached [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=559, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 560] set_robust_list(0x55555a89d760, 24) = 0 [pid 316] openat(AT_FDCWD, "./61/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 317] <... clone resumed>, child_tidptr=0x55555a89d750) = 560 [pid 560] rt_sigprocmask(SIG_SETMASK, [] [pid 317] rt_sigprocmask(SIG_SETMASK, [] [pid 316] <... openat resumed>) = 4 [pid 560] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 316] fstat(4 [pid 560] chdir("./61" [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 560] <... chdir resumed>) = 0 [pid 560] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 316] getdents64(4 [pid 560] <... prctl resumed>) = 0 [pid 560] setpgid(0, 0 [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 560] <... setpgid resumed>) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 316] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 316] close(4 [pid 560] <... openat resumed>) = 3 [pid 316] <... close resumed>) = 0 [pid 315] umount2("./60", MNT_FORCE|UMOUNT_NOFOLLOW [pid 560] write(3, "1000", 4 [pid 316] rmdir("./61/sys" [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 560] <... write resumed>) = 4 [pid 315] openat(AT_FDCWD, "./60", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 560] close(3 [pid 315] <... openat resumed>) = 3 [pid 560] <... close resumed>) = 0 [pid 316] <... rmdir resumed>) = 0 [pid 560] symlink("/dev/binderfs", "./binderfs" [pid 315] fstat(3 [pid 560] <... symlink resumed>) = 0 [pid 316] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] getdents64(3 [pid 560] write(1, "executing program\n", 18 [pid 316] close(3 [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 560] <... write resumed>) = 18 executing program [pid 316] <... close resumed>) = 0 [pid 560] mkdirat(AT_FDCWD, "./sys", 0777 [pid 315] umount2("./60/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 560] <... mkdirat resumed>) = 0 [pid 316] rmdir("./61" [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] newfstatat(AT_FDCWD, "./60/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] unlink("./60/binderfs" [pid 560] mount(NULL, "./sys", "sysfs", 0, NULL [pid 316] <... rmdir resumed>) = 0 [pid 316] mkdir("./62", 0777 [pid 560] <... mount resumed>) = 0 [pid 315] <... unlink resumed>) = 0 [pid 560] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR) = 3 [pid 315] umount2("./60/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... mkdir resumed>) = 0 [pid 560] pwrite64(3, "\x02", 1, 4 [pid 315] <... umount2 resumed>) = 0 [pid 560] <... pwrite64 resumed>) = 1 [pid 316] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] umount2("./60/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 560] exit_group(0 [pid 315] newfstatat(AT_FDCWD, "./60/sys" [pid 316] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] <... exit_group resumed>) = ? [pid 315] umount2("./60/sys", MNT_FORCE|UMOUNT_NOFOLLOWci2-android-6-12-rust/strace-static-x86_64: Process 561 attached [pid 560] +++ exited with 0 +++ [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] openat(AT_FDCWD, "./60/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 314] <... restart_syscall resumed>) = 0 [pid 315] fstat(4 [pid 561] set_robust_list(0x55555a89d760, 24 [pid 317] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=560, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 561] <... set_robust_list resumed>) = 0 [pid 317] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 316] <... clone resumed>, child_tidptr=0x55555a89d750) = 561 [pid 315] getdents64(4 [pid 314] umount2("./57", MNT_FORCE|UMOUNT_NOFOLLOW [pid 561] rt_sigprocmask(SIG_SETMASK, [] [pid 316] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] getdents64(4 [pid 561] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 314] openat(AT_FDCWD, "./57", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 315] close(4 [pid 314] <... openat resumed>) = 3 [pid 315] <... close resumed>) = 0 [pid 315] rmdir("./60/sys" [pid 314] fstat(3 [pid 561] chdir("./62" [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 561] <... chdir resumed>) = 0 [pid 561] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] <... rmdir resumed>) = 0 [pid 314] getdents64(3 [pid 315] getdents64(3 [pid 561] <... prctl resumed>) = 0 [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 561] setpgid(0, 0 [pid 317] <... restart_syscall resumed>) = 0 [pid 561] <... setpgid resumed>) = 0 [pid 315] close(3) = 0 [pid 315] rmdir("./60" [pid 314] umount2("./57/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... rmdir resumed>) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] newfstatat(AT_FDCWD, "./57/binderfs" [pid 315] mkdir("./61", 0777 [pid 314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 317] umount2("./61", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] unlink("./57/binderfs" [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 561] <... openat resumed>) = 3 [pid 317] openat(AT_FDCWD, "./61", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 315] <... mkdir resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... unlink resumed>) = 0 [pid 561] write(3, "1000", 4 [pid 317] <... openat resumed>) = 3 [pid 561] <... write resumed>) = 4 [pid 314] umount2("./57/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 561] close(3 [pid 317] fstat(3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] <... close resumed>) = 0 [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] <... umount2 resumed>) = 0 [pid 561] symlink("/dev/binderfs", "./binderfs" [pid 317] getdents64(3 [pid 314] umount2("./57/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 561] <... symlink resumed>) = 0 [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ci2-android-6-12-rust/strace-static-x86_64: Process 562 attached [pid 315] <... clone resumed>, child_tidptr=0x55555a89d750) = 562 [pid 562] set_robust_list(0x55555a89d760, 24 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 562] <... set_robust_list resumed>) = 0 [pid 562] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 561] write(1, "executing program\n", 18 [pid 317] umount2("./61/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] newfstatat(AT_FDCWD, "./57/sys" [pid 561] <... write resumed>) = 18 executing program [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 562] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 562] chdir("./61" [pid 561] mkdirat(AT_FDCWD, "./sys", 0777 [pid 317] newfstatat(AT_FDCWD, "./61/binderfs" [pid 314] umount2("./57/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 562] <... chdir resumed>) = 0 [pid 562] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 317] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 562] setpgid(0, 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 562] <... setpgid resumed>) = 0 [pid 562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] openat(AT_FDCWD, "./57/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 317] unlink("./61/binderfs" [pid 562] <... openat resumed>) = 3 [pid 317] <... unlink resumed>) = 0 [pid 562] write(3, "1000", 4) = 4 [pid 562] close(3) = 0 [pid 562] symlink("/dev/binderfs", "./binderfs" [pid 561] <... mkdirat resumed>) = 0 [pid 314] <... openat resumed>) = 4 [pid 317] umount2("./61/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] fstat(4 [pid 562] <... symlink resumed>) = 0 [pid 317] <... umount2 resumed>) = 0 [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 561] mount(NULL, "./sys", "sysfs", 0, NULL [pid 317] umount2("./61/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] getdents64(4 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 562] write(1, "executing program\n", 18 [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 562] <... write resumed>) = 18 [pid 317] newfstatat(AT_FDCWD, "./61/sys" [pid 314] getdents64(4 [pid 562] mkdirat(AT_FDCWD, "./sys", 0777 executing program [pid 561] <... mount resumed>) = 0 [pid 317] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 562] <... mkdirat resumed>) = 0 [pid 561] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 317] umount2("./61/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] close(4 [pid 562] mount(NULL, "./sys", "sysfs", 0, NULL [pid 561] <... openat resumed>) = 3 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 562] <... mount resumed>) = 0 [pid 562] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR) = 3 [pid 317] openat(AT_FDCWD, "./61/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] <... close resumed>) = 0 [pid 561] pwrite64(3, "\x02", 1, 4 [pid 317] <... openat resumed>) = 4 [pid 314] rmdir("./57/sys" [pid 562] pwrite64(3, "\x02", 1, 4) = 1 [pid 561] <... pwrite64 resumed>) = 1 [pid 562] exit_group(0) = ? [pid 314] <... rmdir resumed>) = 0 [pid 561] exit_group(0 [pid 317] fstat(4 [pid 561] <... exit_group resumed>) = ? [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] getdents64(3 [pid 562] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=562, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 317] getdents64(4 [pid 561] +++ exited with 0 +++ [pid 316] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=561, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 316] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 317] getdents64(4 [pid 314] close(3) = 0 [pid 314] rmdir("./57" [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 317] close(4) = 0 [pid 317] rmdir("./61/sys" [pid 314] <... rmdir resumed>) = 0 [pid 317] <... rmdir resumed>) = 0 [pid 314] mkdir("./58", 0777 [pid 317] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 317] close(3) = 0 [pid 317] rmdir("./61") = 0 [pid 314] <... mkdir resumed>) = 0 [pid 317] mkdir("./62", 0777 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 317] <... mkdir resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 317] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 317] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 563 attached [pid 563] set_robust_list(0x55555a89d760, 24 [pid 317] <... clone resumed>, child_tidptr=0x55555a89d750) = 563 ci2-android-6-12-rust/strace-static-x86_64: Process 564 attached [pid 563] <... set_robust_list resumed>) = 0 [pid 317] rt_sigprocmask(SIG_SETMASK, [] [pid 564] set_robust_list(0x55555a89d760, 24 [pid 563] rt_sigprocmask(SIG_SETMASK, [] [pid 316] <... restart_syscall resumed>) = 0 [pid 314] <... clone resumed>, child_tidptr=0x55555a89d750) = 564 [pid 563] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 564] <... set_robust_list resumed>) = 0 [pid 563] chdir("./62" [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 564] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 564] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 563] <... chdir resumed>) = 0 [pid 564] chdir("./58" [pid 563] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 316] umount2("./62", MNT_FORCE|UMOUNT_NOFOLLOW [pid 563] setpgid(0, 0) = 0 [pid 563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 564] <... chdir resumed>) = 0 [pid 316] openat(AT_FDCWD, "./62", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 564] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 563] <... openat resumed>) = 3 [pid 564] <... prctl resumed>) = 0 [pid 563] write(3, "1000", 4) = 4 [pid 563] close(3) = 0 [pid 564] setpgid(0, 0) = 0 [pid 563] symlink("/dev/binderfs", "./binderfs" [pid 316] <... openat resumed>) = 3 [pid 564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 563] <... symlink resumed>) = 0 [pid 316] fstat(3 [pid 563] write(1, "executing program\n", 18 [pid 564] <... openat resumed>) = 3 executing program [pid 563] <... write resumed>) = 18 [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] getdents64(3 [pid 563] mkdirat(AT_FDCWD, "./sys", 0777 [pid 564] write(3, "1000", 4 [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 564] <... write resumed>) = 4 [pid 315] <... restart_syscall resumed>) = 0 [pid 563] <... mkdirat resumed>) = 0 [pid 564] close(3 [pid 316] umount2("./62/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 564] <... close resumed>) = 0 [pid 563] mount(NULL, "./sys", "sysfs", 0, NULL [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 564] symlink("/dev/binderfs", "./binderfs" [pid 316] newfstatat(AT_FDCWD, "./62/binderfs" [pid 564] <... symlink resumed>) = 0 [pid 563] <... mount resumed>) = 0 [pid 316] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] umount2("./61", MNT_FORCE|UMOUNT_NOFOLLOW [pid 563] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 564] write(1, "executing program\n", 18 executing program [pid 316] unlink("./62/binderfs" [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 564] <... write resumed>) = 18 [pid 563] <... openat resumed>) = 3 [pid 316] <... unlink resumed>) = 0 [pid 315] openat(AT_FDCWD, "./61", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 563] pwrite64(3, "\x02", 1, 4 [pid 564] mkdirat(AT_FDCWD, "./sys", 0777 [pid 315] <... openat resumed>) = 3 [pid 563] <... pwrite64 resumed>) = 1 [pid 316] umount2("./62/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] fstat(3 [pid 563] exit_group(0 [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] <... umount2 resumed>) = 0 [pid 564] <... mkdirat resumed>) = 0 [pid 316] umount2("./62/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 564] mount(NULL, "./sys", "sysfs", 0, NULL [pid 563] <... exit_group resumed>) = ? [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] getdents64(3 [pid 564] <... mount resumed>) = 0 [pid 316] newfstatat(AT_FDCWD, "./62/sys" [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 564] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 316] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 563] +++ exited with 0 +++ [pid 315] umount2("./61/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 564] <... openat resumed>) = 3 [pid 317] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=563, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 316] umount2("./62/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 564] pwrite64(3, "\x02", 1, 4 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] openat(AT_FDCWD, "./62/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 315] newfstatat(AT_FDCWD, "./61/binderfs" [pid 316] <... openat resumed>) = 4 [pid 315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 564] <... pwrite64 resumed>) = 1 [pid 315] unlink("./61/binderfs" [pid 316] fstat(4 [pid 315] <... unlink resumed>) = 0 [pid 564] exit_group(0 [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] umount2("./61/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 564] <... exit_group resumed>) = ? [pid 316] getdents64(4 [pid 315] <... umount2 resumed>) = 0 [pid 315] umount2("./61/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 315] newfstatat(AT_FDCWD, "./61/sys" [pid 564] +++ exited with 0 +++ [pid 315] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 315] umount2("./61/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 316] getdents64(4 [pid 315] openat(AT_FDCWD, "./61/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=564, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 315] <... openat resumed>) = 4 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 316] close(4 [pid 315] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] getdents64(4 [pid 316] <... close resumed>) = 0 [pid 316] rmdir("./62/sys" [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 315] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 315] close(4) = 0 [pid 315] rmdir("./61/sys" [pid 316] <... rmdir resumed>) = 0 [pid 315] <... rmdir resumed>) = 0 [pid 315] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 315] close(3) = 0 [pid 315] rmdir("./61" [pid 316] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 315] <... rmdir resumed>) = 0 [pid 316] close(3 [pid 315] mkdir("./62", 0777 [pid 316] <... close resumed>) = 0 [pid 316] rmdir("./62") = 0 [pid 315] <... mkdir resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 317] <... restart_syscall resumed>) = 0 [pid 316] mkdir("./63", 0777 [pid 314] <... restart_syscall resumed>) = 0 [pid 317] umount2("./62", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 317] openat(AT_FDCWD, "./62", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 316] <... mkdir resumed>) = 0 [pid 317] <... openat resumed>) = 3 [pid 317] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 317] getdents64(3, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 317] umount2("./62/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 317] newfstatat(AT_FDCWD, "./62/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 317] unlink("./62/binderfs") = 0 [pid 317] umount2("./62/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 [pid 317] umount2("./62/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 317] newfstatat(AT_FDCWD, "./62/sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 317] umount2("./62/sys", MNT_FORCE|UMOUNT_NOFOLLOWci2-android-6-12-rust/strace-static-x86_64: Process 565 attached ) = -1 EINVAL (Invalid argument) [pid 565] set_robust_list(0x55555a89d760, 24 [pid 316] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... clone resumed>, child_tidptr=0x55555a89d750) = 565 [pid 316] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] umount2("./58", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 565] <... set_robust_list resumed>) = 0 [pid 317] openat(AT_FDCWD, "./62/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] openat(AT_FDCWD, "./58", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 565] rt_sigprocmask(SIG_SETMASK, [] [pid 317] <... openat resumed>) = 4 [pid 565] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 317] fstat(4 [pid 314] <... openat resumed>) = 3 [pid 565] chdir("./62" [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 565] <... chdir resumed>) = 0 [pid 317] getdents64(4 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] fstat(3ci2-android-6-12-rust/strace-static-x86_64: Process 566 attached [pid 565] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 316] <... clone resumed>, child_tidptr=0x55555a89d750) = 566 [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 566] set_robust_list(0x55555a89d760, 24 [pid 565] <... prctl resumed>) = 0 [pid 566] <... set_robust_list resumed>) = 0 [pid 565] setpgid(0, 0 [pid 317] getdents64(4 [pid 566] rt_sigprocmask(SIG_SETMASK, [] [pid 565] <... setpgid resumed>) = 0 [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 316] rt_sigprocmask(SIG_SETMASK, [] [pid 314] getdents64(3 [pid 566] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 317] close(4 [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] umount2("./58/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 314] newfstatat(AT_FDCWD, "./58/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] unlink("./58/binderfs" [pid 566] chdir("./63" [pid 565] <... openat resumed>) = 3 [pid 317] <... close resumed>) = 0 [pid 314] <... unlink resumed>) = 0 [pid 566] <... chdir resumed>) = 0 [pid 565] write(3, "1000", 4 [pid 317] rmdir("./62/sys" [pid 566] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 565] <... write resumed>) = 4 [pid 317] <... rmdir resumed>) = 0 [pid 314] umount2("./58/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 566] <... prctl resumed>) = 0 [pid 565] close(3 [pid 566] setpgid(0, 0 [pid 565] <... close resumed>) = 0 [pid 317] getdents64(3 [pid 566] <... setpgid resumed>) = 0 [pid 565] symlink("/dev/binderfs", "./binderfs" [pid 314] <... umount2 resumed>) = 0 [pid 566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 565] <... symlink resumed>) = 0 [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 314] umount2("./58/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 565] write(1, "executing program\n", 18 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 566] <... openat resumed>) = 3 [pid 565] <... write resumed>) = 18 [pid 317] close(3 [pid 314] newfstatat(AT_FDCWD, "./58/sys" [pid 565] mkdirat(AT_FDCWD, "./sys", 0777 [pid 317] <... close resumed>) = 0 [pid 314] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 566] write(3, "1000", 4 [pid 317] rmdir("./62" [pid 314] umount2("./58/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 566] <... write resumed>) = 4 [pid 566] close(3 [pid 317] <... rmdir resumed>) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 566] <... close resumed>) = 0 [pid 565] <... mkdirat resumed>) = 0 [pid 314] openat(AT_FDCWD, "./58/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 314] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] getdents64(4, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 566] symlink("/dev/binderfs", "./binderfs" [pid 565] mount(NULL, "./sys", "sysfs", 0, NULL [pid 317] mkdir("./63", 0777 [pid 314] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 314] close(4) = 0 [pid 314] rmdir("./58/sys" [pid 317] <... mkdir resumed>) = 0 [pid 565] <... mount resumed>) = 0 [pid 566] <... symlink resumed>) = 0 [pid 565] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 566] write(1, "executing program\n", 18 [pid 317] rt_sigprocmask(SIG_BLOCK, ~[] [pid 566] <... write resumed>) = 18 [pid 565] <... openat resumed>) = 3 executing program [pid 566] mkdirat(AT_FDCWD, "./sys", 0777 [pid 565] pwrite64(3, "\x02", 1, 4 [pid 317] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... rmdir resumed>) = 0 [pid 314] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 565] <... pwrite64 resumed>) = 1 [pid 314] close(3) = 0 [pid 314] rmdir("./58" [pid 566] <... mkdirat resumed>) = 0 [pid 314] <... rmdir resumed>) = 0 [pid 317] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] mkdir("./59", 0777) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 567 attached [pid 567] set_robust_list(0x55555a89d760, 24) = 0 [pid 566] mount(NULL, "./sys", "sysfs", 0, NULL [pid 565] exit_group(0 [pid 317] <... clone resumed>, child_tidptr=0x55555a89d750) = 567 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 567] rt_sigprocmask(SIG_SETMASK, [] [pid 565] <... exit_group resumed>) = ? [pid 566] <... mount resumed>) = 0 [pid 317] rt_sigprocmask(SIG_SETMASK, [] [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 567] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 567] chdir("./63") = 0 [pid 567] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 567] setpgid(0, 0) = 0 [pid 567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 565] +++ exited with 0 +++ [pid 567] <... openat resumed>) = 3 [pid 317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=565, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 567] write(3, "1000", 4ci2-android-6-12-rust/strace-static-x86_64: Process 568 attached ) = 4 [pid 566] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 567] close(3) = 0 [pid 567] symlink("/dev/binderfs", "./binderfs" [pid 566] <... openat resumed>) = 3 [pid 566] pwrite64(3, "\x02", 1, 4 [pid 568] set_robust_list(0x55555a89d760, 24 [pid 567] <... symlink resumed>) = 0 [pid 567] write(1, "executing program\n", 18) = 18 [pid 566] <... pwrite64 resumed>) = 1 executing program [pid 568] <... set_robust_list resumed>) = 0 [pid 314] <... clone resumed>, child_tidptr=0x55555a89d750) = 568 [pid 567] mkdirat(AT_FDCWD, "./sys", 0777 [pid 568] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 568] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 566] exit_group(0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 568] chdir("./59" [pid 567] <... mkdirat resumed>) = 0 [pid 566] <... exit_group resumed>) = ? [pid 567] mount(NULL, "./sys", "sysfs", 0, NULL [pid 568] <... chdir resumed>) = 0 [pid 567] <... mount resumed>) = 0 [pid 567] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 315] <... restart_syscall resumed>) = 0 [pid 566] +++ exited with 0 +++ [pid 315] umount2("./62", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 568] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 316] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=566, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] openat(AT_FDCWD, "./62", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 568] <... prctl resumed>) = 0 [pid 567] <... openat resumed>) = 3 [pid 316] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... openat resumed>) = 3 [pid 568] setpgid(0, 0 [pid 315] fstat(3 [pid 568] <... setpgid resumed>) = 0 [pid 567] pwrite64(3, "\x02", 1, 4 [pid 316] <... restart_syscall resumed>) = 0 [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] getdents64(3 [pid 568] <... openat resumed>) = 3 [pid 567] <... pwrite64 resumed>) = 1 [pid 315] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 568] write(3, "1000", 4 [pid 567] exit_group(0 [pid 568] <... write resumed>) = 4 [pid 568] close(3) = 0 [pid 567] <... exit_group resumed>) = ? [pid 568] symlink("/dev/binderfs", "./binderfs" [pid 316] umount2("./63", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] umount2("./62/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 567] +++ exited with 0 +++ [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 568] <... symlink resumed>) = 0 [pid 316] openat(AT_FDCWD, "./63", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 315] newfstatat(AT_FDCWD, "./62/binderfs" [pid 568] write(1, "executing program\n", 18 [pid 317] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=567, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 568] <... write resumed>) = 18 executing program [pid 317] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 316] <... openat resumed>) = 3 [pid 315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 568] mkdirat(AT_FDCWD, "./sys", 0777 [pid 316] fstat(3 [pid 315] unlink("./62/binderfs" [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] <... unlink resumed>) = 0 [pid 316] getdents64(3 [pid 315] umount2("./62/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 568] <... mkdirat resumed>) = 0 [pid 315] <... umount2 resumed>) = 0 [pid 316] umount2("./63/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] umount2("./62/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 568] mount(NULL, "./sys", "sysfs", 0, NULL) = 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] newfstatat(AT_FDCWD, "./63/binderfs" [pid 315] newfstatat(AT_FDCWD, "./62/sys" [pid 316] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] unlink("./63/binderfs" [pid 315] umount2("./62/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 568] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 568] <... openat resumed>) = 3 [pid 568] pwrite64(3, "\x02", 1, 4) = 1 [pid 316] <... unlink resumed>) = 0 [pid 315] openat(AT_FDCWD, "./62/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 568] exit_group(0) = ? [pid 315] <... openat resumed>) = 4 [pid 316] umount2("./63/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] fstat(4 [pid 316] <... umount2 resumed>) = 0 [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 568] +++ exited with 0 +++ [pid 316] umount2("./63/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] getdents64(4 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 316] newfstatat(AT_FDCWD, "./63/sys" [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=568, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] getdents64(4 [pid 316] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] umount2("./63/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] close(4 [pid 316] openat(AT_FDCWD, "./63/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 315] <... close resumed>) = 0 [pid 316] <... openat resumed>) = 4 [pid 315] rmdir("./62/sys" [pid 316] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] getdents64(4, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 316] getdents64(4 [pid 315] <... rmdir resumed>) = 0 [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 316] close(4) = 0 [pid 316] rmdir("./63/sys" [pid 315] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 316] <... rmdir resumed>) = 0 [pid 315] close(3 [pid 316] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 316] close(3 [pid 315] <... close resumed>) = 0 [pid 316] <... close resumed>) = 0 [pid 315] rmdir("./62" [pid 316] rmdir("./63") = 0 [pid 315] <... rmdir resumed>) = 0 [pid 316] mkdir("./64", 0777 [pid 315] mkdir("./63", 0777 [pid 317] <... restart_syscall resumed>) = 0 [pid 317] umount2("./63", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 317] openat(AT_FDCWD, "./63", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 316] <... mkdir resumed>) = 0 [pid 317] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 317] getdents64(3, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 317] umount2("./63/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 315] <... mkdir resumed>) = 0 [pid 317] newfstatat(AT_FDCWD, "./63/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 317] unlink("./63/binderfs") = 0 [pid 317] umount2("./63/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... restart_syscall resumed>) = 0 [pid 317] <... umount2 resumed>) = 0 [pid 316] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 317] umount2("./63/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] umount2("./59", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 314] openat(AT_FDCWD, "./59", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 314] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] getdents64(3, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 314] umount2("./59/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) ci2-android-6-12-rust/strace-static-x86_64: Process 569 attached [pid 569] set_robust_list(0x55555a89d760, 24 [pid 314] newfstatat(AT_FDCWD, "./59/binderfs" [pid 569] <... set_robust_list resumed>) = 0 [pid 314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 569] rt_sigprocmask(SIG_SETMASK, [] [pid 314] unlink("./59/binderfs") = 0 [pid 569] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 569] chdir("./63") = 0 [pid 314] umount2("./59/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 317] newfstatat(AT_FDCWD, "./63/sys" [pid 315] <... clone resumed>, child_tidptr=0x55555a89d750) = 569 [pid 317] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 570 attached [pid 569] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 317] umount2("./63/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... umount2 resumed>) = 0 [pid 570] set_robust_list(0x55555a89d760, 24 [pid 569] <... prctl resumed>) = 0 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] <... clone resumed>, child_tidptr=0x55555a89d750) = 570 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] umount2("./59/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 570] <... set_robust_list resumed>) = 0 [pid 569] setpgid(0, 0 [pid 317] openat(AT_FDCWD, "./63/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 316] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 570] rt_sigprocmask(SIG_SETMASK, [] [pid 569] <... setpgid resumed>) = 0 [pid 317] <... openat resumed>) = 4 [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] newfstatat(AT_FDCWD, "./59/sys" [pid 317] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 570] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 317] getdents64(4 [pid 314] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 570] chdir("./64" [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 314] umount2("./59/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 570] <... chdir resumed>) = 0 [pid 569] <... openat resumed>) = 3 [pid 317] getdents64(4 [pid 570] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 569] write(3, "1000", 4 [pid 317] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 570] <... prctl resumed>) = 0 [pid 569] <... write resumed>) = 4 [pid 317] close(4 [pid 314] openat(AT_FDCWD, "./59/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 570] setpgid(0, 0 [pid 569] close(3 [pid 317] <... close resumed>) = 0 [pid 570] <... setpgid resumed>) = 0 [pid 314] <... openat resumed>) = 4 [pid 317] rmdir("./63/sys" [pid 570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 569] <... close resumed>) = 0 [pid 317] <... rmdir resumed>) = 0 [pid 314] fstat(4 [pid 570] <... openat resumed>) = 3 [pid 569] symlink("/dev/binderfs", "./binderfs" [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 317] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 570] write(3, "1000", 4 [pid 569] <... symlink resumed>) = 0 [pid 317] close(3 [pid 314] getdents64(4 [pid 570] <... write resumed>) = 4 [pid 317] <... close resumed>) = 0 [pid 317] rmdir("./63" [pid 570] close(3 [pid 569] write(1, "executing program\n", 18 [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 570] <... close resumed>) = 0 [pid 569] <... write resumed>) = 18 [pid 317] <... rmdir resumed>) = 0 [pid 314] getdents64(4 [pid 570] symlink("/dev/binderfs", "./binderfs" [pid 314] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 executing program [pid 317] mkdir("./64", 0777 [pid 570] <... symlink resumed>) = 0 [pid 569] mkdirat(AT_FDCWD, "./sys", 0777 [pid 314] close(4 [pid 317] <... mkdir resumed>) = 0 [pid 314] <... close resumed>) = 0 [pid 317] rt_sigprocmask(SIG_BLOCK, ~[] [pid 570] write(1, "executing program\n", 18 [pid 317] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] rmdir("./59/sys" [pid 569] <... mkdirat resumed>) = 0 [pid 317] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 569] mount(NULL, "./sys", "sysfs", 0, NULL) = 0 [pid 569] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR) = 3 [pid 569] pwrite64(3, "\x02", 1, 4) = 1 ci2-android-6-12-rust/strace-static-x86_64: Process 571 attached [pid 569] exit_group(0 [pid 571] set_robust_list(0x55555a89d760, 24) = 0 [pid 569] <... exit_group resumed>) = ? executing program [pid 571] rt_sigprocmask(SIG_SETMASK, [] [pid 570] <... write resumed>) = 18 [pid 317] <... clone resumed>, child_tidptr=0x55555a89d750) = 571 [pid 314] <... rmdir resumed>) = 0 [pid 570] mkdirat(AT_FDCWD, "./sys", 0777 [pid 571] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 569] +++ exited with 0 +++ [pid 317] rt_sigprocmask(SIG_SETMASK, [] [pid 314] getdents64(3 [pid 317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=569, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 570] <... mkdirat resumed>) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] close(3 [pid 571] chdir("./64" [pid 570] mount(NULL, "./sys", "sysfs", 0, NULL [pid 571] <... chdir resumed>) = 0 [pid 314] <... close resumed>) = 0 [pid 571] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 570] <... mount resumed>) = 0 [pid 314] rmdir("./59" [pid 571] setpgid(0, 0) = 0 [pid 571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 571] write(3, "1000", 4 [pid 570] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 314] <... rmdir resumed>) = 0 [pid 571] <... write resumed>) = 4 [pid 571] close(3) = 0 [pid 570] <... openat resumed>) = 3 [pid 571] symlink("/dev/binderfs", "./binderfs") = 0 [pid 570] pwrite64(3, "\x02", 1, 4 [pid 314] mkdir("./60", 0777 [pid 571] write(1, "executing program\n", 18) = 18 [pid 571] mkdirat(AT_FDCWD, "./sys", 0777 [pid 570] <... pwrite64 resumed>) = 1 executing program [pid 314] <... mkdir resumed>) = 0 [pid 571] <... mkdirat resumed>) = 0 [pid 571] mount(NULL, "./sys", "sysfs", 0, NULL) = 0 [pid 571] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 570] exit_group(0) = ? [pid 571] <... openat resumed>) = 3 [pid 571] pwrite64(3, "\x02", 1, 4) = 1 [pid 571] exit_group(0) = ? [pid 570] +++ exited with 0 +++ [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 316] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=570, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 571] +++ exited with 0 +++ [pid 316] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 317] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=571, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 317] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... clone resumed>, child_tidptr=0x55555a89d750) = 572 ci2-android-6-12-rust/strace-static-x86_64: Process 572 attached [pid 572] set_robust_list(0x55555a89d760, 24 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 572] <... set_robust_list resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 572] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... restart_syscall resumed>) = 0 [pid 572] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 572] chdir("./60") = 0 [pid 572] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 572] setpgid(0, 0) = 0 [pid 316] <... restart_syscall resumed>) = 0 [pid 572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 572] write(3, "1000", 4 [pid 316] umount2("./64", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] umount2("./63", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 572] <... write resumed>) = 4 [pid 572] close(3 [pid 316] openat(AT_FDCWD, "./64", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 572] <... close resumed>) = 0 [pid 572] symlink("/dev/binderfs", "./binderfs") = 0 [pid 572] write(1, "executing program\n", 18) = 18 [pid 572] mkdirat(AT_FDCWD, "./sys", 0777 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] <... openat resumed>) = 3 executing program [pid 316] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 572] <... mkdirat resumed>) = 0 [pid 316] getdents64(3 [pid 572] mount(NULL, "./sys", "sysfs", 0, NULL) = 0 [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 572] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:03.0/config", O_RDWR [pid 316] umount2("./64/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] openat(AT_FDCWD, "./63", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 572] <... openat resumed>) = 3 [pid 316] newfstatat(AT_FDCWD, "./64/binderfs" [pid 572] pwrite64(3, "\x02", 1, 4 [pid 316] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] <... openat resumed>) = 3 [pid 572] <... pwrite64 resumed>) = 1 [pid 316] unlink("./64/binderfs" [pid 572] exit_group(0) = ? [pid 316] <... unlink resumed>) = 0 [pid 315] fstat(3 [pid 316] umount2("./64/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] <... umount2 resumed>) = 0 [pid 315] getdents64(3, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 572] +++ exited with 0 +++ [pid 316] umount2("./64/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 315] umount2("./63/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=572, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 316] newfstatat(AT_FDCWD, "./64/sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] umount2("./64/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 316] openat(AT_FDCWD, "./64/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 316] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] getdents64(4 [pid 315] newfstatat(AT_FDCWD, "./63/binderfs" [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] getdents64(4 [pid 315] unlink("./63/binderfs" [pid 316] <... getdents64 resumed>, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 315] <... unlink resumed>) = 0 [pid 316] close(4) = 0 [pid 316] rmdir("./64/sys" [pid 315] umount2("./63/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... rmdir resumed>) = 0 [pid 315] <... umount2 resumed>) = 0 [pid 316] getdents64(3 [pid 315] umount2("./63/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... getdents64 resumed>, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 316] close(3 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] <... close resumed>) = 0 [pid 317] <... restart_syscall resumed>) = 0 [pid 316] rmdir("./64") = 0 [pid 315] newfstatat(AT_FDCWD, "./63/sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 317] umount2("./64", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] umount2("./63/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] mkdir("./65", 0777 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] openat(AT_FDCWD, "./63/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 317] openat(AT_FDCWD, "./64", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 316] <... mkdir resumed>) = 0 [pid 317] fstat(3 [pid 316] rt_sigprocmask(SIG_BLOCK, ~[] [pid 317] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 317] getdents64(3 [pid 316] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 317] <... getdents64 resumed>, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 316] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... openat resumed>) = 4 [pid 315] fstat(4ci2-android-6-12-rust/strace-static-x86_64: Process 573 attached [pid 317] umount2("./64/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 317] newfstatat(AT_FDCWD, "./64/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 573] set_robust_list(0x55555a89d760, 24 [pid 317] unlink("./64/binderfs" [pid 573] <... set_robust_list resumed>) = 0 [pid 573] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 316] <... clone resumed>, child_tidptr=0x55555a89d750) = 573 [pid 573] chdir("./65" [pid 316] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 573] <... chdir resumed>) = 0 [pid 317] <... unlink resumed>) = 0 [pid 573] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 573] setpgid(0, 0 [pid 317] umount2("./64/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 573] <... setpgid resumed>) = 0 [pid 573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 317] <... umount2 resumed>) = 0 [pid 317] umount2("./64/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 573] <... openat resumed>) = 3 [pid 317] newfstatat(AT_FDCWD, "./64/sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 573] write(3, "1000", 4 [pid 317] umount2("./64/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 573] <... write resumed>) = 4 [pid 317] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 573] close(3 [pid 317] openat(AT_FDCWD, "./64/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 573] <... close resumed>) = 0 [pid 573] symlink("/dev/binderfs", "./binderfs" [pid 317] <... openat resumed>) = 4 [pid 317] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 317] getdents64(4, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 317] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 317] close(4) = 0 [pid 317] rmdir("./64/sys" [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 315] getdents64(4, 0x55555a8a6860 /* 2 entries */, 32768) = 48 [pid 315] getdents64(4, 0x55555a8a6860 /* 0 entries */, 32768) = 0 [pid 314] umount2("./60", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] close(4) = 0 [pid 315] rmdir("./63/sys" [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] openat(AT_FDCWD, "./60", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 314] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] getdents64(3, 0x55555a89e820 /* 4 entries */, 32768) = 104 [pid 314] umount2("./60/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 314] newfstatat(AT_FDCWD, "./60/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] unlink("./60/binderfs" [pid 316] kill(-573, SIGKILL) = 0 [pid 316] kill(573, SIGKILL) = 0 [pid 316] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 316] fstat(3, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0 [pid 316] getdents64(3, 0x55555a89e820 /* 2 entries */, 32768) = 48 [pid 316] getdents64(3, 0x55555a89e820 /* 0 entries */, 32768) = 0 [pid 316] close(3) = 0 [ 256.139495][ T37] INFO: task jbd2/sda1-8:73 blocked for more than 122 seconds. [ 256.147432][ T37] Not tainted syzkaller #0 [ 256.152430][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 256.161624][ T37] task:jbd2/sda1-8 state:D stack:0 pid:73 tgid:73 ppid:2 flags:0x00004000 [ 256.171858][ T37] Call Trace: [ 256.175138][ T37] [ 256.178074][ T37] __schedule+0x1496/0x20b0 [ 256.182729][ T37] ? __sched_text_start+0x10/0x10 [ 256.187757][ T37] ? dd_has_work+0x1f3/0x2f0 [ 256.192466][ T37] ? __kasan_check_write+0x18/0x20 [ 256.197669][ T37] ? _raw_spin_lock_irqsave+0xc1/0x160 [ 256.203156][ T37] ? __cfi__raw_spin_lock_irqsave+0x10/0x10 [ 256.209077][ T37] ? blk_mq_flush_plug_list+0x1517/0x1750 [ 256.214916][ T37] schedule+0xc5/0x240 [ 256.218998][ T37] io_schedule+0x85/0x150 [ 256.223399][ T37] bit_wait_io+0x17/0xd0 [ 256.227649][ T37] __wait_on_bit+0xb6/0x2e0 [ 256.232180][ T37] ? __cfi_bit_wait_io+0x10/0x10 [ 256.237137][ T37] out_of_line_wait_on_bit+0x139/0x190 [ 256.242636][ T37] ? __cfi_bit_wait_io+0x10/0x10 [ 256.247592][ T37] ? __cfi_out_of_line_wait_on_bit+0x10/0x10 [ 256.253599][ T37] ? __cfi_wake_bit_function+0x10/0x10 [ 256.259157][ T37] ? __cfi__raw_write_lock+0x10/0x10 [ 256.264477][ T37] ? _raw_read_unlock+0x16/0x40 [ 256.269337][ T37] __wait_on_buffer+0x5a/0x70 [ 256.274210][ T37] jbd2_journal_commit_transaction+0x2dba/0x5510 [ 256.280703][ T37] ? __cfi_jbd2_journal_commit_transaction+0x10/0x10 [ 256.287389][ T37] ? __schedule+0x149e/0x20b0 [ 256.292092][ T37] ? __kasan_check_write+0x18/0x20 [ 256.297295][ T37] ? _raw_spin_lock_irqsave+0xc1/0x160 [ 256.302827][ T37] ? _raw_spin_lock_irqsave+0xc1/0x160 [ 256.308331][ T37] ? __cfi__raw_spin_lock_irqsave+0x10/0x10 [ 256.314289][ T37] ? _raw_spin_lock_irqsave+0xc1/0x160 [ 256.319787][ T37] ? _raw_spin_unlock_irqrestore+0x4a/0x70 [ 256.325618][ T37] ? __try_to_del_timer_sync+0x2e8/0x440 [ 256.331367][ T37] kjournald2+0x386/0x6a0 [ 256.335783][ T37] ? __cfi_kjournald2+0x10/0x10 [ 256.340784][ T37] ? set_cpus_allowed_ptr+0xa1/0xf0 [ 256.346175][ T37] ? __cfi_autoremove_wake_function+0x10/0x10 [ 256.352295][ T37] ? __kasan_check_read+0x15/0x20 [ 256.357327][ T37] ? __kthread_parkme+0x12f/0x180 [ 256.362437][ T37] ? schedule+0xc5/0x240 [ 256.366707][ T37] kthread+0x2c4/0x360 [ 256.370859][ T37] ? __cfi_kjournald2+0x10/0x10 [ 256.375714][ T37] ? __cfi_kthread+0x10/0x10 [ 256.380324][ T37] ret_from_fork+0x64/0xa0 [ 256.384850][ T37] ? __cfi_kthread+0x10/0x10 [ 256.389466][ T37] ret_from_fork_asm+0x1a/0x30 [ 256.394300][ T37] [ 256.397345][ T37] INFO: task syz-executor174:314 blocked for more than 123 seconds. [ 256.405338][ T37] Not tainted syzkaller #0 [ 256.410279][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 256.418940][ T37] task:syz-executor174 state:D stack:0 pid:314 tgid:314 ppid:312 flags:0x00004000 [ 256.429119][ T37] Call Trace: [ 256.432408][ T37] [ 256.435327][ T37] __schedule+0x1496/0x20b0 [ 256.439868][ T37] ? __sched_text_start+0x10/0x10 [ 256.444895][ T37] ? is_bpf_text_address+0x17b/0x1a0 [ 256.450347][ T37] ? __kasan_check_write+0x18/0x20 [ 256.455471][ T37] ? _raw_spin_lock_irqsave+0xc1/0x160 [ 256.460951][ T37] ? __cfi__raw_spin_lock_irqsave+0x10/0x10 [ 256.466855][ T37] ? unwind_get_return_address+0x51/0x90 [ 256.472614][ T37] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 256.478841][ T37] schedule+0xc5/0x240 [ 256.482931][ T37] io_schedule+0x85/0x150 [ 256.487262][ T37] bit_wait_io+0x17/0xd0 [ 256.491559][ T37] __wait_on_bit+0xb6/0x2e0 [ 256.496075][ T37] ? __cfi_bit_wait_io+0x10/0x10 [ 256.501050][ T37] out_of_line_wait_on_bit+0x139/0x190 [ 256.506532][ T37] ? _raw_read_unlock+0x16/0x40 [ 256.511407][ T37] ? __cfi_bit_wait_io+0x10/0x10 [ 256.516389][ T37] ? __cfi_out_of_line_wait_on_bit+0x10/0x10 [ 256.522397][ T37] ? __cfi_wake_bit_function+0x10/0x10 [ 256.527884][ T37] do_get_write_access+0x558/0xd70 [ 256.533018][ T37] jbd2_journal_get_write_access+0x268/0x3d0 [ 256.539050][ T37] __ext4_journal_get_write_access+0x1b6/0x6a0 [ 256.545352][ T37] ? __cfi___ext4_journal_get_write_access+0x10/0x10 [ 256.552070][ T37] ? __kasan_slab_alloc+0x73/0x90 [ 256.557176][ T37] ? kmem_cache_alloc_noprof+0x1e2/0x410 [ 256.562911][ T37] ext4_delete_entry+0x32f/0x520 [ 256.568039][ T37] ? __ext4_unlink+0xb50/0xb50 [ 256.572826][ T37] __ext4_unlink+0x55a/0xb50 [ 256.577425][ T37] ? __cfi___ext4_unlink+0x10/0x10 [ 256.582577][ T37] ? dquot_initialize+0x40/0x40 [ 256.587546][ T37] ? __cfi_down_write+0x10/0x10 [ 256.592420][ T37] ? may_delete+0x6b3/0x8f0 [ 256.597130][ T37] ext4_unlink+0x13e/0x3a0 [ 256.601615][ T37] vfs_unlink+0x385/0x670 [ 256.605964][ T37] do_unlinkat+0x381/0x5a0 [ 256.610433][ T37] ? __cfi_do_unlinkat+0x10/0x10 [ 256.615467][ T37] ? __kasan_check_write+0x18/0x20 [ 256.620616][ T37] __x64_sys_unlink+0x4b/0x60 [ 256.625305][ T37] x64_sys_call+0x286c/0x2ee0 [ 256.630039][ T37] do_syscall_64+0x57/0xf0 [ 256.634474][ T37] ? clear_bhb_loop+0x50/0xa0 [ 256.639137][ T37] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 256.645159][ T37] RIP: 0033:0x7fe9055a0637 [ 256.649603][ T37] RSP: 002b:00007fff99dff548 EFLAGS: 00000206 ORIG_RAX: 0000000000000057 [ 256.658108][ T37] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe9055a0637 [ 256.666131][ T37] RDX: 00007fff99dff570 RSI: 00007fff99dff600 RDI: 00007fff99dff600 [ 256.674165][ T37] RBP: 00007fff99dff600 R08: 00007fff99e00600 R09: 00000000ffffffff [ 256.682193][ T37] R10: 0000000000000100 R11: 0000000000000206 R12: 00007fff99e00670 [ 256.690192][ T37] R13: 000055555a89e7f0 R14: 00007fff99e00670 R15: 000000000000003d [ 256.698184][ T37] [ 256.701245][ T37] INFO: task syz-executor174:315 blocked for more than 123 seconds. [ 256.709215][ T37] Not tainted syzkaller #0 [ 256.714173][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 256.722888][ T37] task:syz-executor174 state:D stack:0 pid:315 tgid:315 ppid:312 flags:0x00004000 [ 256.733060][ T37] Call Trace: [ 256.736337][ T37] [ 256.739252][ T37] __schedule+0x1496/0x20b0 [ 256.743796][ T37] ? __sched_text_start+0x10/0x10 [ 256.748824][ T37] ? is_bpf_text_address+0x17b/0x1a0 [ 256.754137][ T37] ? __kasan_check_write+0x18/0x20 [ 256.759247][ T37] ? _raw_spin_lock_irqsave+0xc1/0x160 [ 256.764732][ T37] ? __cfi__raw_spin_lock_irqsave+0x10/0x10 [ 256.770694][ T37] ? unwind_get_return_address+0x51/0x90 [ 256.776333][ T37] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 256.782520][ T37] schedule+0xc5/0x240 [ 256.786591][ T37] io_schedule+0x85/0x150 [ 256.790932][ T37] bit_wait_io+0x17/0xd0 [ 256.795180][ T37] __wait_on_bit+0xb6/0x2e0 [ 256.799701][ T37] ? __cfi_bit_wait_io+0x10/0x10 [ 256.804646][ T37] out_of_line_wait_on_bit+0x139/0x190 [ 256.810126][ T37] ? _raw_read_unlock+0x16/0x40 [ 256.815002][ T37] ? __cfi_bit_wait_io+0x10/0x10 [ 256.819978][ T37] ? __cfi_out_of_line_wait_on_bit+0x10/0x10 [ 256.825985][ T37] ? __cfi_wake_bit_function+0x10/0x10 [ 256.831465][ T37] do_get_write_access+0x558/0xd70 [ 256.836581][ T37] jbd2_journal_get_write_access+0x268/0x3d0 [ 256.842589][ T37] __ext4_journal_get_write_access+0x1b6/0x6a0 [ 256.848793][ T37] ? __cfi___ext4_journal_get_write_access+0x10/0x10 [ 256.855492][ T37] ? __kasan_slab_alloc+0x73/0x90 [ 256.860551][ T37] ? kmem_cache_alloc_noprof+0x1e2/0x410 [ 256.866198][ T37] ext4_delete_entry+0x32f/0x520 [ 256.871196][ T37] ? __ext4_unlink+0xb50/0xb50 [ 256.875966][ T37] ext4_rmdir+0x703/0xb80 [ 256.880315][ T37] ? __cfi_ext4_rmdir+0x10/0x10 [ 256.885176][ T37] ? down_write+0xee/0x2b0 [ 256.889614][ T37] ? bpf_lsm_inode_rmdir+0xd/0x20 [ 256.894762][ T37] vfs_rmdir+0x3de/0x560 [ 256.899015][ T37] do_rmdir+0x29a/0x590 [ 256.903197][ T37] ? __cfi_do_rmdir+0x10/0x10 [ 256.907884][ T37] ? __kasan_check_write+0x18/0x20 [ 256.913043][ T37] __x64_sys_rmdir+0x4b/0x60 [ 256.917667][ T37] x64_sys_call+0xaf7/0x2ee0 [ 256.922301][ T37] do_syscall_64+0x57/0xf0 [ 256.926722][ T37] ? clear_bhb_loop+0x50/0xa0 [ 256.931414][ T37] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 256.937308][ T37] RIP: 0033:0x7fe9055a05d7 [ 256.941756][ T37] RSP: 002b:00007fff99dfe458 EFLAGS: 00000207 ORIG_RAX: 0000000000000054 [ 256.950238][ T37] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe9055a05d7 [ 256.958202][ T37] RDX: 00000000000187e1 RSI: 000055555a8a6820 RDI: 00007fff99dff600 [ 256.966206][ T37] RBP: 0000000000000065 R08: 00000000000107a0 R09: 0000000000000001 [ 256.974198][ T37] R10: 0000000000000000 R11: 0000000000000207 R12: 00007fff99dff600 [ 256.982210][ T37] R13: 000055555a8a6830 R14: 00007fff99e00670 R15: 0000000000000040 [ 256.990220][ T37] [ 256.993232][ T37] INFO: task syz-executor174:317 blocked for more than 123 seconds. [ 257.001301][ T37] Not tainted syzkaller #0 [ 257.006255][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 257.014985][ T37] task:syz-executor174 state:D stack:0 pid:317 tgid:317 ppid:312 flags:0x00004000 [ 257.025216][ T37] Call Trace: [ 257.028489][ T37] [ 257.031438][ T37] __schedule+0x1496/0x20b0 [ 257.035958][ T37] ? is_bpf_text_address+0x17b/0x1a0 [ 257.041315][ T37] ? __sched_text_start+0x10/0x10 [ 257.046340][ T37] ? kernel_text_address+0xa9/0xe0 [ 257.051557][ T37] ? __kernel_text_address+0x11/0x40 [ 257.056846][ T37] ? __kasan_check_write+0x18/0x20 [ 257.061998][ T37] ? _raw_spin_lock_irqsave+0xc1/0x160 [ 257.067471][ T37] ? __cfi__raw_spin_lock_irqsave+0x10/0x10 [ 257.073411][ T37] schedule+0xc5/0x240 [ 257.077488][ T37] io_schedule+0x85/0x150 [ 257.081856][ T37] bit_wait_io+0x17/0xd0 [ 257.086110][ T37] __wait_on_bit+0xb6/0x2e0 [ 257.090662][ T37] ? __cfi_bit_wait_io+0x10/0x10 [ 257.095605][ T37] out_of_line_wait_on_bit+0x139/0x190 [ 257.101085][ T37] ? iput+0x651/0x910 [ 257.105163][ T37] ? __cfi_bit_wait_io+0x10/0x10 [ 257.110207][ T37] ? __cfi_out_of_line_wait_on_bit+0x10/0x10 [ 257.116194][ T37] ? __cfi_wake_bit_function+0x10/0x10 [ 257.121676][ T37] do_get_write_access+0x558/0xd70 [ 257.126796][ T37] jbd2_journal_get_write_access+0x268/0x3d0 [ 257.132817][ T37] __ext4_journal_get_write_access+0x1b6/0x6a0 [ 257.138977][ T37] ? __cfi___ext4_journal_get_write_access+0x10/0x10 [ 257.145719][ T37] ? __kasan_check_read+0x15/0x20 [ 257.150795][ T37] ? ext4_wait_block_bitmap+0x7c/0x2a0 [ 257.156247][ T37] ext4_mb_mark_context+0x1f3/0xee0 [ 257.161467][ T37] ? __cfi___filemap_get_folio+0x10/0x10 [ 257.167193][ T37] ? iput+0x651/0x910 [ 257.171192][ T37] ? __cfi_ext4_mb_mark_context+0x10/0x10 [ 257.176912][ T37] ? __kasan_check_read+0x15/0x20 [ 257.181988][ T37] ? ext4_mb_load_buddy_gfp+0x9dd/0xb40 [ 257.187536][ T37] ext4_free_blocks+0xa9d/0x1a60 [ 257.192528][ T37] ? __cfi_ext4_free_blocks+0x10/0x10 [ 257.197902][ T37] ? __ext4_journal_ensure_credits+0x362/0x480 [ 257.204087][ T37] ? ext4_datasem_ensure_credits+0xf3/0x140 [ 257.210020][ T37] ext4_ext_remove_space+0x202d/0x4010 [ 257.215485][ T37] ? preempt_schedule_thunk+0x1a/0x40 [ 257.220899][ T37] ? __cfi_ext4_ext_remove_space+0x10/0x10 [ 257.226703][ T37] ? ext4_es_remove_extent+0x2ad/0x400 [ 257.232192][ T37] ext4_ext_truncate+0x17d/0x2a0 [ 257.237132][ T37] ext4_truncate+0x9bd/0xff0 [ 257.241743][ T37] ? __cfi_ext4_truncate+0x10/0x10 [ 257.246854][ T37] ext4_evict_inode+0xa0a/0x1280 [ 257.251812][ T37] ? __cfi_ext4_evict_inode+0x10/0x10 [ 257.257186][ T37] ? wb_io_lists_depopulated+0x8c/0x180 [ 257.262849][ T37] ? inode_io_list_del+0x1a4/0x2e0 [ 257.267965][ T37] ? __cfi_ext4_evict_inode+0x10/0x10 [ 257.273370][ T37] evict+0x519/0xaf0 [ 257.277267][ T37] ? mapping_shrinkable+0x150/0x150 [ 257.282480][ T37] ? _raw_spin_lock+0x92/0x120 [ 257.287286][ T37] ? __cfi__raw_spin_lock+0x10/0x10 [ 257.292534][ T37] ? __cfi_fsnotify+0x10/0x10 [ 257.297217][ T37] ? __kasan_check_write+0x18/0x20 [ 257.302352][ T37] iput+0x651/0x910 [ 257.306166][ T37] vfs_rmdir+0x411/0x560 [ 257.310423][ T37] do_rmdir+0x29a/0x590 [ 257.314607][ T37] ? __cfi_do_rmdir+0x10/0x10 [ 257.319271][ T37] ? __kasan_check_write+0x18/0x20 [ 257.324414][ T37] __x64_sys_rmdir+0x4b/0x60 [ 257.329034][ T37] x64_sys_call+0xaf7/0x2ee0 [ 257.333653][ T37] do_syscall_64+0x57/0xf0 [ 257.338112][ T37] ? clear_bhb_loop+0x50/0xa0 [ 257.342838][ T37] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 257.348755][ T37] RIP: 0033:0x7fe9055a05d7 [ 257.353191][ T37] RSP: 002b:00007fff99dfe458 EFLAGS: 00000207 ORIG_RAX: 0000000000000054 [ 257.361618][ T37] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe9055a05d7 [ 257.369604][ T37] RDX: 00000000000187e1 RSI: 000055555a8a6820 RDI: 00007fff99dff600 [ 257.377576][ T37] RBP: 0000000000000065 R08: 00000000000107a0 R09: 0000000000000001 [ 257.385587][ T37] R10: 0000000000000000 R11: 0000000000000207 R12: 00007fff99dff600 [ 257.393581][ T37] R13: 000055555a8a6830 R14: 00007fff99e00670 R15: 0000000000000041 [ 257.401616][ T37] [ 257.404678][ T37] INFO: task syz-executor174:573 blocked for more than 124 seconds. [ 257.412710][ T37] Not tainted syzkaller #0 [ 257.417644][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 257.426345][ T37] task:syz-executor174 state:D stack:0 pid:573 tgid:573 ppid:316 flags:0x00004004 [ 257.436522][ T37] Call Trace: [ 257.439849][ T37] [ 257.442788][ T37] __schedule+0x1496/0x20b0 [ 257.447284][ T37] ? __sched_text_start+0x10/0x10 [ 257.452344][ T37] ? __kasan_check_write+0x18/0x20 [ 257.457457][ T37] ? _raw_spin_lock_irqsave+0xc1/0x160 [ 257.462956][ T37] ? __cfi__raw_spin_lock_irqsave+0x10/0x10 [ 257.468875][ T37] schedule+0xc5/0x240 [ 257.472992][ T37] io_schedule+0x85/0x150 [ 257.477338][ T37] bit_wait_io+0x17/0xd0 [ 257.481593][ T37] __wait_on_bit+0xb6/0x2e0 [ 257.486095][ T37] ? __cfi_bit_wait_io+0x10/0x10 [ 257.491049][ T37] out_of_line_wait_on_bit+0x139/0x190 [ 257.496514][ T37] ? __cfi_bit_wait_io+0x10/0x10 [ 257.501478][ T37] ? __cfi_out_of_line_wait_on_bit+0x10/0x10 [ 257.507467][ T37] ? __cfi_wake_bit_function+0x10/0x10 [ 257.512968][ T37] do_get_write_access+0x558/0xd70 [ 257.518112][ T37] jbd2_journal_get_write_access+0x268/0x3d0 [ 257.524120][ T37] __ext4_journal_get_write_access+0x1b6/0x6a0 [ 257.530321][ T37] ? __cfi___ext4_journal_get_write_access+0x10/0x10 [ 257.536998][ T37] add_dirent_to_buf+0x256/0x660 [ 257.541976][ T37] ext4_add_entry+0x76f/0x2180 [ 257.546740][ T37] ? __ext4_mark_inode_dirty+0x40d/0x5e0 [ 257.552394][ T37] ? __kasan_check_write+0x18/0x20 [ 257.557510][ T37] ? __brelse+0x61/0xa0 [ 257.561713][ T37] ? __ext4_new_inode+0x30ce/0x3920 [ 257.566926][ T37] ? __asan_memcpy+0x5a/0x80 [ 257.571547][ T37] ? ext4_inc_count+0x1c0/0x1c0 [ 257.576400][ T37] ? dquot_initialize+0x40/0x40 [ 257.581269][ T37] ? security_transition_sid+0x79/0xa0 [ 257.586827][ T37] ext4_add_nondir+0x97/0x280 [ 257.591550][ T37] ext4_symlink+0x77c/0x940 [ 257.596086][ T37] ? __cfi_ext4_symlink+0x10/0x10 [ 257.601143][ T37] ? generic_permission+0x1ec/0x590 [ 257.606347][ T37] ? selinux_inode_symlink+0x26/0x30 [ 257.611747][ T37] ? bpf_lsm_inode_symlink+0xd/0x20 [ 257.616949][ T37] ? security_inode_symlink+0x7e/0x170 [ 257.622498][ T37] vfs_symlink+0x3f7/0x620 [ 257.626926][ T37] do_symlinkat+0x1ba/0x400 [ 257.631450][ T37] ? __cfi_do_symlinkat+0x10/0x10 [ 257.636483][ T37] ? getname_flags+0x203/0x6b0 [ 257.641267][ T37] __x64_sys_symlink+0x7e/0x90 [ 257.646026][ T37] x64_sys_call+0x28d8/0x2ee0 [ 257.650743][ T37] do_syscall_64+0x57/0xf0 [ 257.655170][ T37] ? clear_bhb_loop+0x50/0xa0 [ 257.659862][ T37] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 257.665769][ T37] RIP: 0033:0x7fe9055a0607 [ 257.670195][ T37] RSP: 002b:00007fff99e00638 EFLAGS: 00000202 ORIG_RAX: 0000000000000058 [ 257.678611][ T37] RAX: ffffffffffffffda RBX: 000000000001bf8c RCX: 00007fe9055a0607 [ 257.686612][ T37] RDX: 0000000000000000 RSI: 00007fe9056080e6 RDI: 00007fe9056080f1 [ 257.694602][ T37] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 257.702599][ T37] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff99e0065c [ 257.710593][ T37] R13: 00007fff99e00690 R14: 00007fff99e00670 R15: 0000000000000041 [ 257.718560][ T37] [ 257.721630][ T37] NMI backtrace for cpu 1 [ 257.721719][ T37] CPU: 1 UID: 0 PID: 37 Comm: khungtaskd Not tainted syzkaller #0 5b18096d2acadad9f3a622c0de28b00c51d60767 [ 257.721747][ T37] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 257.721758][ T37] Call Trace: [ 257.721764][ T37] [ 257.721771][ T37] __dump_stack+0x21/0x30 [ 257.721843][ T37] dump_stack_lvl+0x140/0x1c0 [ 257.721867][ T37] ? __cfi_dump_stack_lvl+0x10/0x10 [ 257.721890][ T37] ? rcu_preempt_deferred_qs_irqrestore+0x6d6/0xa50 [ 257.721974][ T37] dump_stack+0x19/0x20 [ 257.721998][ T37] nmi_cpu_backtrace+0x2ba/0x2d0 [ 257.722025][ T37] ? rcu_read_unlock_special+0x150/0x420 [ 257.722048][ T37] ? __cfi_nmi_cpu_backtrace+0x10/0x10 [ 257.722067][ T37] ? sched_show_task+0x371/0x530 [ 257.722114][ T37] ? __rcu_read_unlock+0xc0/0xc0 [ 257.722135][ T37] ? __cfi_nmi_raise_cpu_backtrace+0x10/0x10 [ 257.722186][ T37] ? __cfi_nmi_raise_cpu_backtrace+0x10/0x10 [ 257.722210][ T37] nmi_trigger_cpumask_backtrace+0x142/0x2c0 [ 257.722238][ T37] arch_trigger_cpumask_backtrace+0x14/0x20 [ 257.722262][ T37] watchdog+0xe45/0xf90 [ 257.722310][ T37] ? __kasan_check_write+0x18/0x20 [ 257.722332][ T37] ? __cfi_watchdog+0x10/0x10 [ 257.722351][ T37] ? __kasan_check_read+0x15/0x20 [ 257.722370][ T37] ? __kthread_parkme+0x12f/0x180 [ 257.722391][ T37] ? schedule+0xc5/0x240 [ 257.722410][ T37] kthread+0x2c4/0x360 [ 257.722432][ T37] ? __cfi_watchdog+0x10/0x10 [ 257.722461][ T37] ? __cfi_kthread+0x10/0x10 [ 257.722483][ T37] ret_from_fork+0x64/0xa0 [ 257.722508][ T37] ? __cfi_kthread+0x10/0x10 [ 257.722529][ T37] ret_from_fork_asm+0x1a/0x30 [ 257.722547][ T37] [ 257.722554][ T37] Sending NMI from CPU 1 to CPUs 0: [ 257.892321][ C0] NMI backtrace for cpu 0 [ 257.892336][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 5b18096d2acadad9f3a622c0de28b00c51d60767 [ 257.892356][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 257.892367][ C0] RIP: 0010:pv_native_safe_halt+0x13/0x20 [ 257.892399][ C0] Code: cc cc cc cc cc cc cc b8 c2 20 93 82 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 03 68 42 00 55 48 89 e5 fb f4 <5d> c3 cc cc cc cc cc cc cc cc cc cc cc b8 00 00 00 00 90 90 90 90 [ 257.892411][ C0] RSP: 0018:ffffffff87407da0 EFLAGS: 000002c2 [ 257.892427][ C0] RAX: ffff8881f6e00000 RBX: ffffffff874156c0 RCX: ffffffff85a4f4fd [ 257.892438][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: 000000000002bbac [ 257.892448][ C0] RBP: ffffffff87407da0 R08: ffff8881f6e395eb R09: 1ffff1103edc72bd [ 257.892459][ C0] R10: dffffc0000000000 R11: ffffed103edc72be R12: 0000000000000000 [ 257.892470][ C0] R13: 1ffffffff0e82ad8 R14: dffffc0000000000 R15: ffffffff87ecd7e8 [ 257.892482][ C0] FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 257.892494][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 257.892505][ C0] CR2: 000055555a89d458 CR3: 000000010c76a000 CR4: 00000000003526b0 [ 257.892519][ C0] Call Trace: [ 257.892525][ C0] [ 257.892532][ C0] default_idle+0x17/0x30 [ 257.892551][ C0] arch_cpu_idle+0xd/0x20 [ 257.892569][ C0] default_idle_call+0x3e/0x80 [ 257.892588][ C0] do_idle+0x1df/0x570 [ 257.892680][ C0] ? idle_inject_timer_fn+0x80/0x80 [ 257.892697][ C0] ? do_idle+0x10/0x570 [ 257.892713][ C0] cpu_startup_entry+0x47/0x60 [ 257.892729][ C0] rest_init+0x10b/0x130 [ 257.892749][ C0] ? __cfi_x86_late_time_init+0x10/0x10 [ 257.892768][ C0] start_kernel+0x462/0x4bb [ 257.892784][ C0] x86_64_start_reservations+0x2e/0x30 [ 257.892802][ C0] x86_64_start_kernel+0x6a/0x7b [ 257.892819][ C0] common_startup_64+0x13b/0x157 [ 257.892886][ C0]