ci2-android-6-12-rust/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-6-12-rust/syz-executor699217906 <...> T36] audit: type=1400 audit(1785650157.380:62): avc: denied { rlimitinh } for pid=233 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 14.305289][ T36] audit: type=1400 audit(1785650157.380:63): avc: denied { siginh } for pid=233 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.1.117' (ED25519) to the list of known hosts. execve("ci2-android-6-12-rust/syz-executor699217906", ["ci2-android-6-12-rust/syz-executor699217906"], 0x7ffd47525d00 /* 10 vars */) = 0 brk(NULL) = 0x555579092000 brk(0x555579092d40) = 0x555579092d40 arch_prctl(ARCH_SET_FS, 0x5555790923c0) = 0 set_tid_address(0x555579092690) = 313 set_robust_list(0x5555790926a0, 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-executor699217906", 4096) = 49 getrandom("\x9d\xbf\x2c\xfe\xc5\x4d\xf5\x42", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555579092d40 brk(0x5555790b3d40) = 0x5555790b3d40 brk(0x5555790b4000) = 0x5555790b4000 mprotect(0x7f11c2855000, 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|SIGCHLD, child_tidptr=0x555579092690) = 314 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 openat(AT_FDCWD, "/sys/kernel/debug/x86/nmi_longest_ns", O_WRONLY|O_CLOEXEC) = 3 write(3, "10000000000", 11) = 11 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/hung_task_check_interval_secs", O_WRONLY|O_CLOEXEC) = 3 write(3, "20", 2) = 2 close(3) = 0 openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_kallsyms", O_WRONLY|O_CLOEXEC) = 3 write(3, "1", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_harden", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/kptr_restrict", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/softlockup_all_cpu_backtrace", O_WRONLY|O_CLOEXEC) = 3 write(3, "1", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3 write(3, "100", 3) = 3 close(3) = 0 openat(AT_FDCWD, "/proc/sys/vm/oom_dump_tasks", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/debug/exception-trace", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/printk", O_WRONLY|O_CLOEXEC) = 3 write(3, "7 4 1 3", 7) = 7 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/keys/gc_delay", O_WRONLY|O_CLOEXEC) = 3 write(3, "1", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/vm/oom_kill_allocating_task", O_WRONLY|O_CLOEXEC) = 3 write(3, "1", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/failslab/task-filter", O_WRONLY|O_CLOEXEC) = 3 write(3, "Y", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/task-filter", O_WRONLY|O_CLOEXEC) = 3 write(3, "Y", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_futex/task-filter", O_WRONLY|O_CLOEXEC) = 3 write(3, "Y", 1) = 1 close(3ci2-android-6-12-rust/strace-static-x86_64: Process 314 attached [pid 314] set_robust_list(0x5555790926a0, 24 [pid 313] <... close resumed>) = 0 [pid 313] openat(AT_FDCWD, "/sys/kernel/debug/fail_usercopy/task-filter", O_WRONLY|O_CLOEXEC) = 3 [pid 314] <... set_robust_list resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 313] write(3, "Y", 1) = 1 [pid 313] close(3) = 0 [pid 313] openat(AT_FDCWD, "/sys/kernel/debug/fail_make_request/task-filter", O_WRONLY|O_CLOEXEC) = 3 [pid 313] write(3, "Y", 1) = 1 [pid 313] close(3) = 0 [pid 313] openat(AT_FDCWD, "/sys/kernel/debug/fail_io_timeout/task-filter", O_WRONLY|O_CLOEXEC) = 3 [pid 313] write(3, "Y", 1) = 1 [pid 313] close(3) = 0 [pid 313] openat(AT_FDCWD, "/sys/kernel/debug/fail_iommufd/task-filter", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 313] openat(AT_FDCWD, "/proc/sys/kernel/ctrl-alt-del", O_WRONLY|O_CLOEXEC) = 3 [pid 313] write(3, "0", 1) = 1 [pid 313] close(3) = 0 [pid 313] openat(AT_FDCWD, "/proc/sys/kernel/cad_pid", O_WRONLY|O_CLOEXEC) = 3 [pid 313] write(3, "314", 3) = 3 [pid 313] close(3) = 0 [pid 313] kill(314, SIGKILL) = 0 [pid 314] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=314, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- getrandom("\xa9\x64\x54\x6f\x43\xff\xd8\xc1", 8, GRND_NONBLOCK) = 8 mkdir("./syzkaller.bKoJzE", 0700) = 0 chmod("./syzkaller.bKoJzE", 0777) = 0 chdir("./syzkaller.bKoJzE") = 0 mkdir("./0", 0777) = 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 315 attached [pid 315] set_robust_list(0x5555790926a0, 24) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 315] chdir("./0") = 0 [pid 315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 315] setpgid(0, 0) = 0 [pid 315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] <... clone resumed>, child_tidptr=0x555579092690) = 315 [pid 315] <... openat resumed>) = 3 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 315] write(3, "1000", 4 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... write resumed>) = 4 [pid 315] close(3) = 0 [pid 315] symlink("/dev/binderfs", "./binderfs") = 0 [pid 315] write(1, "executing program\n", 18) = 18 [pid 315] futex(0x7f11c285bb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 315] rt_sigaction(SIGRT_1, {sa_handler=0x7f11c27bcd10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f11c27aeca0}, NULL, 8) = 0 executing program [pid 315] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f11c2755000 [pid 315] mprotect(0x7f11c2756000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f11c2775990, parent_tid=0x7f11c2775990, exit_signal=0, stack=0x7f11c2755000, stack_size=0x20300, tls=0x7f11c27756c0}ci2-android-6-12-rust/strace-static-x86_64: Process 316 attached [pid 316] set_robust_list(0x7f11c27759a0, 24) = 0 [pid 316] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 316] futex(0x7f11c285bb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 315] <... clone3 resumed> => {parent_tid=[316]}, 88) = 316 [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 315] futex(0x7f11c285bb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 316] <... futex resumed>) = 0 [pid 315] <... futex resumed>) = 1 [pid 316] getrandom( [ 24.257432][ T36] audit: type=1400 audit(1785650167.340:64): avc: denied { execmem } for pid=313 comm="syz-executor699" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [pid 315] futex(0x7f11c285bb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 315] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f11c2734000 [pid 315] mprotect(0x7f11c2735000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f11c2754990, parent_tid=0x7f11c2754990, exit_signal=0, stack=0x7f11c2734000, stack_size=0x20300, tls=0x7f11c27546c0}ci2-android-6-12-rust/strace-static-x86_64: Process 317 attached [pid 317] set_robust_list(0x7f11c27549a0, 24) = 0 [pid 315] <... clone3 resumed> => {parent_tid=[317]}, 88) = 317 [pid 317] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 317] futex(0x7f11c285bb58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 315] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 317] mkdir("my_sys", 0777 [pid 315] <... futex resumed>) = 0 [pid 317] <... mkdir resumed>) = 0 [pid 315] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 317] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 315] <... futex resumed>) = 0 [pid 315] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 317] <... futex resumed>) = 1 [pid 315] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 317] mount(NULL, "my_sys", "sysfs", MS_NOATIME, NULL) = 0 [pid 317] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 315] <... futex resumed>) = 0 [pid 315] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 315] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 317] <... futex resumed>) = 1 [pid 317] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 317] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 315] <... futex resumed>) = 0 [pid 315] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 317] <... futex resumed>) = 1 [pid 315] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 317] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 317] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 315] <... futex resumed>) = 0 [pid 317] <... futex resumed>) = 1 [ 24.351951][ T36] audit: type=1400 audit(1785650167.430:65): avc: denied { mounton } for pid=315 comm="syz-executor699" path="/root/syzkaller.bKoJzE/0/my_sys" dev="sda1" ino=2028 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 24.376443][ T36] audit: type=1400 audit(1785650167.440:66): avc: denied { mount } for pid=315 comm="syz-executor699" name="/" dev="sysfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysfs_t tclass=filesystem permissive=1 [pid 317] futex(0x7f11c285bb58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 315] exit_group(0) = ? [pid 317] <... futex resumed>) = ? [pid 317] +++ exited with 0 +++ [pid 316] <... getrandom resumed> ) = ? [pid 316] +++ exited with 0 +++ [pid 315] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=315, si_uid=0, si_status=0, si_utime=0, si_stime=20 /* 0.20 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555579093760 /* 4 entries */, 32768) = 112 umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./0/binderfs") = 0 umount2("./0/my_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./0/my_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./0/my_sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 umount2("./0/my_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./0/my_sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x55557909b7a0 /* 2 entries */, 32768) = 48 getdents64(4, 0x55557909b7a0 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./0/my_sys") = 0 getdents64(3, 0x555579093760 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./0") = 0 mkdir("./1", 0777) = 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 318 attached [pid 318] set_robust_list(0x5555790926a0, 24) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... clone resumed>, child_tidptr=0x555579092690) = 318 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] chdir("./1") = 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 [pid 318] futex(0x7f11c285bb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 318] rt_sigaction(SIGRT_1, {sa_handler=0x7f11c27bcd10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f11c27aeca0}, NULL, 8) = 0 [pid 318] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 318] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f11c2755000 [pid 318] mprotect(0x7f11c2756000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 318] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f11c2775990, parent_tid=0x7f11c2775990, exit_signal=0, stack=0x7f11c2755000, stack_size=0x20300, tls=0x7f11c27756c0}ci2-android-6-12-rust/strace-static-x86_64: Process 319 attached => {parent_tid=[319]}, 88) = 319 [pid 319] set_robust_list(0x7f11c27759a0, 24) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 319] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 319] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] futex(0x7f11c285bb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] getrandom( [pid 318] <... futex resumed>) = 0 executing program [ 24.502588][ T36] audit: type=1400 audit(1785650167.590:67): avc: denied { unmount } for pid=313 comm="syz-executor699" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysfs_t tclass=filesystem permissive=1 [pid 318] futex(0x7f11c285bb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 318] futex(0x7f11c285bb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 318] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 318] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f11c2734000 [pid 318] mprotect(0x7f11c2735000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 318] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f11c2754990, parent_tid=0x7f11c2754990, exit_signal=0, stack=0x7f11c2734000, stack_size=0x20300, tls=0x7f11c27546c0}ci2-android-6-12-rust/strace-static-x86_64: Process 320 attached => {parent_tid=[320]}, 88) = 320 [pid 320] set_robust_list(0x7f11c27549a0, 24 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 320] <... set_robust_list resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 320] rt_sigprocmask(SIG_SETMASK, [] [pid 318] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... futex resumed>) = 0 [pid 320] mkdir("my_sys", 0777 [pid 318] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 320] <... mkdir resumed>) = 0 [pid 320] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] <... futex resumed>) = 0 [pid 318] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 318] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 320] <... futex resumed>) = 1 [pid 320] mount(NULL, "my_sys", "sysfs", MS_NOATIME, NULL) = 0 [pid 320] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] <... futex resumed>) = 0 [pid 318] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 318] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 320] <... futex resumed>) = 1 [pid 320] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 320] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] <... futex resumed>) = 0 [pid 320] <... futex resumed>) = 1 [pid 318] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0 [pid 318] <... futex resumed>) = 0 [pid 320] <... mmap resumed>) = 0x200000800000 [pid 318] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 320] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] <... futex resumed>) = 0 [pid 320] <... futex resumed>) = 1 [pid 320] futex(0x7f11c285bb58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 318] exit_group(0 [pid 320] <... futex resumed>) = ? [pid 318] <... exit_group resumed>) = ? [pid 319] <... getrandom resumed> ) = ? [pid 320] +++ exited with 0 +++ [pid 319] +++ exited with 0 +++ [pid 318] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=318, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555579093760 /* 4 entries */, 32768) = 112 umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./1/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./1/binderfs") = 0 umount2("./1/my_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./1/my_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./1/my_sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 umount2("./1/my_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./1/my_sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x55557909b7a0 /* 2 entries */, 32768) = 48 getdents64(4, 0x55557909b7a0 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./1/my_sys") = 0 getdents64(3, 0x555579093760 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./1") = 0 mkdir("./2", 0777) = 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 321 attached [pid 321] set_robust_list(0x5555790926a0, 24) = 0 [pid 321] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 321] chdir("./2") = 0 [pid 321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 321] setpgid(0, 0) = 0 [pid 321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 321] write(3, "1000", 4) = 4 [pid 321] close(3) = 0 [pid 321] symlink("/dev/binderfs", "./binderfs" [pid 313] <... clone resumed>, child_tidptr=0x555579092690) = 321 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 321] <... symlink resumed>) = 0 [pid 321] write(1, "executing program\n", 18) = 18 executing program [pid 321] futex(0x7f11c285bb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 321] rt_sigaction(SIGRT_1, {sa_handler=0x7f11c27bcd10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f11c27aeca0}, NULL, 8) = 0 [pid 321] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 321] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f11c2755000 [pid 321] mprotect(0x7f11c2756000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 321] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 321] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f11c2775990, parent_tid=0x7f11c2775990, exit_signal=0, stack=0x7f11c2755000, stack_size=0x20300, tls=0x7f11c27756c0}ci2-android-6-12-rust/strace-static-x86_64: Process 322 attached => {parent_tid=[322]}, 88) = 322 [pid 322] set_robust_list(0x7f11c27759a0, 24) = 0 [pid 322] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 322] futex(0x7f11c285bb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 321] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 321] futex(0x7f11c285bb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 322] <... futex resumed>) = 0 [pid 322] getrandom( [pid 321] futex(0x7f11c285bb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 321] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 321] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f11c2734000 [pid 321] mprotect(0x7f11c2735000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 321] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 321] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f11c2754990, parent_tid=0x7f11c2754990, exit_signal=0, stack=0x7f11c2734000, stack_size=0x20300, tls=0x7f11c27546c0}ci2-android-6-12-rust/strace-static-x86_64: Process 323 attached [pid 323] set_robust_list(0x7f11c27549a0, 24) = 0 [pid 323] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 321] <... clone3 resumed> => {parent_tid=[323]}, 88) = 323 [pid 323] futex(0x7f11c285bb58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 321] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 321] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] <... futex resumed>) = 0 [pid 321] <... futex resumed>) = 1 [pid 323] mkdir("my_sys", 0777 [pid 321] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 323] <... mkdir resumed>) = 0 [pid 323] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] <... futex resumed>) = 0 [pid 321] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 321] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 323] <... futex resumed>) = 1 [pid 323] mount(NULL, "my_sys", "sysfs", MS_NOATIME, NULL) = 0 [pid 323] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 321] <... futex resumed>) = 0 [pid 321] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR [pid 321] <... futex resumed>) = 0 [pid 323] <... openat resumed>) = 3 [pid 321] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 323] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 321] <... futex resumed>) = 0 [pid 321] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0 [pid 321] <... futex resumed>) = 0 [pid 321] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 323] <... mmap resumed>) = 0x200000800000 [pid 323] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] <... futex resumed>) = 0 [pid 323] <... futex resumed>) = 1 [pid 323] futex(0x7f11c285bb58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 321] exit_group(0) = ? [pid 323] <... futex resumed>) = ? [pid 322] <... getrandom resumed> ) = ? [pid 323] +++ exited with 0 +++ [pid 322] +++ exited with 0 +++ [pid 321] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=321, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555579093760 /* 4 entries */, 32768) = 112 umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./2/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./2/binderfs") = 0 umount2("./2/my_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./2/my_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./2/my_sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 umount2("./2/my_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./2/my_sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x55557909b7a0 /* 2 entries */, 32768) = 48 getdents64(4, 0x55557909b7a0 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./2/my_sys") = 0 getdents64(3, 0x555579093760 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./2") = 0 mkdir("./3", 0777) = 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 324 attached [pid 324] set_robust_list(0x5555790926a0, 24) = 0 [pid 324] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... clone resumed>, child_tidptr=0x555579092690) = 324 [pid 324] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 324] chdir("./3") = 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 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [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 324] write(1, "executing program\n", 18) = 18 [pid 324] futex(0x7f11c285bb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 324] rt_sigaction(SIGRT_1, {sa_handler=0x7f11c27bcd10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f11c27aeca0}, NULL, 8) = 0 [pid 324] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 324] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f11c2755000 [pid 324] mprotect(0x7f11c2756000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 324] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 324] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f11c2775990, parent_tid=0x7f11c2775990, exit_signal=0, stack=0x7f11c2755000, stack_size=0x20300, tls=0x7f11c27756c0}ci2-android-6-12-rust/strace-static-x86_64: Process 325 attached => {parent_tid=[325]}, 88) = 325 [pid 325] set_robust_list(0x7f11c27759a0, 24 [pid 324] rt_sigprocmask(SIG_SETMASK, [] [pid 325] <... set_robust_list resumed>) = 0 [pid 325] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 324] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 324] futex(0x7f11c285bb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 324] futex(0x7f11c285bb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 325] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 325] getrandom( [pid 324] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 324] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 324] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f11c2734000 [pid 324] mprotect(0x7f11c2735000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 324] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 324] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f11c2754990, parent_tid=0x7f11c2754990, exit_signal=0, stack=0x7f11c2734000, stack_size=0x20300, tls=0x7f11c27546c0}ci2-android-6-12-rust/strace-static-x86_64: Process 326 attached [pid 326] set_robust_list(0x7f11c27549a0, 24) = 0 [pid 324] <... clone3 resumed> => {parent_tid=[326]}, 88) = 326 [pid 326] rt_sigprocmask(SIG_SETMASK, [] [pid 324] rt_sigprocmask(SIG_SETMASK, [] [pid 326] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 324] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 326] futex(0x7f11c285bb58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 324] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000 [pid 326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 324] <... futex resumed>) = 0 [pid 326] mkdir("my_sys", 0777) = 0 [pid 324] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 326] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 324] <... futex resumed>) = 0 [pid 324] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 324] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 326] <... futex resumed>) = 1 [pid 326] mount(NULL, "my_sys", "sysfs", MS_NOATIME, NULL) = 0 [pid 326] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 324] <... futex resumed>) = 0 [pid 324] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000 [pid 326] <... futex resumed>) = 1 [pid 324] <... futex resumed>) = 0 [pid 324] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 326] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 326] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 324] <... futex resumed>) = 0 [pid 326] <... futex resumed>) = 1 [pid 324] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 326] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0 [pid 324] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 326] <... mmap resumed>) = 0x200000800000 [pid 326] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 324] <... futex resumed>) = 0 [pid 326] <... futex resumed>) = 1 [pid 326] futex(0x7f11c285bb58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 324] exit_group(0) = ? [pid 325] <... getrandom resumed> ) = ? [pid 326] <... futex resumed>) = ? [pid 325] +++ exited with 0 +++ [pid 326] +++ exited with 0 +++ [pid 324] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=324, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./3", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555579093760 /* 4 entries */, 32768) = 112 umount2("./3/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./3/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./3/binderfs") = 0 umount2("./3/my_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./3/my_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./3/my_sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 umount2("./3/my_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3/my_sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x55557909b7a0 /* 2 entries */, 32768) = 48 getdents64(4, 0x55557909b7a0 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3/my_sys") = 0 getdents64(3, 0x555579093760 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3") = 0 mkdir("./4", 0777) = 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 327 attached [pid 327] set_robust_list(0x5555790926a0, 24) = 0 [pid 327] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 327] chdir("./4") = 0 [pid 327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 327] setpgid(0, 0) = 0 [pid 327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 327] write(3, "1000", 4) = 4 [pid 327] close(3) = 0 [pid 327] symlink("/dev/binderfs", "./binderfs") = 0 [pid 327] write(1, "executing program\n", 18) = 18 executing program [pid 327] futex(0x7f11c285bb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 327] rt_sigaction(SIGRT_1, {sa_handler=0x7f11c27bcd10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f11c27aeca0}, NULL, 8) = 0 [pid 327] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 327] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f11c2755000 [pid 327] mprotect(0x7f11c2756000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 327] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 327] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f11c2775990, parent_tid=0x7f11c2775990, exit_signal=0, stack=0x7f11c2755000, stack_size=0x20300, tls=0x7f11c27756c0}ci2-android-6-12-rust/strace-static-x86_64: Process 328 attached [pid 328] set_robust_list(0x7f11c27759a0, 24 [pid 327] <... clone3 resumed> => {parent_tid=[328]}, 88) = 328 [pid 328] <... set_robust_list resumed>) = 0 [pid 327] rt_sigprocmask(SIG_SETMASK, [] [pid 328] rt_sigprocmask(SIG_SETMASK, [] [pid 327] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 328] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 327] futex(0x7f11c285bb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 328] getrandom( [pid 327] <... futex resumed>) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555579092690) = 327 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 327] futex(0x7f11c285bb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 327] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 327] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f11c2734000 [pid 327] mprotect(0x7f11c2735000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 327] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 327] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f11c2754990, parent_tid=0x7f11c2754990, exit_signal=0, stack=0x7f11c2734000, stack_size=0x20300, tls=0x7f11c27546c0}ci2-android-6-12-rust/strace-static-x86_64: Process 329 attached [pid 329] set_robust_list(0x7f11c27549a0, 24 [pid 327] <... clone3 resumed> => {parent_tid=[329]}, 88) = 329 [pid 329] <... set_robust_list resumed>) = 0 [pid 327] rt_sigprocmask(SIG_SETMASK, [] [pid 329] rt_sigprocmask(SIG_SETMASK, [] [pid 327] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 329] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 327] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000 [pid 329] mkdir("my_sys", 0777 [pid 327] <... futex resumed>) = 0 [pid 329] <... mkdir resumed>) = 0 [pid 327] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 329] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 327] <... futex resumed>) = 0 [pid 327] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 327] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 329] <... futex resumed>) = 1 [pid 329] mount(NULL, "my_sys", "sysfs", MS_NOATIME, NULL) = 0 [pid 329] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 327] <... futex resumed>) = 0 [pid 327] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 327] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 329] <... futex resumed>) = 1 [pid 329] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 329] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 327] <... futex resumed>) = 0 [pid 329] <... futex resumed>) = 1 [pid 327] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000 [pid 329] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0 [pid 327] <... futex resumed>) = 0 [pid 329] <... mmap resumed>) = 0x200000800000 [pid 327] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 329] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 327] <... futex resumed>) = 0 [pid 329] <... futex resumed>) = 1 [pid 329] futex(0x7f11c285bb58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 327] exit_group(0 [pid 329] <... futex resumed>) = ? [pid 327] <... exit_group resumed>) = ? [pid 328] <... getrandom resumed> ) = ? [pid 329] +++ exited with 0 +++ [pid 328] +++ exited with 0 +++ [pid 327] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=327, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} --- umount2("./4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555579093760 /* 4 entries */, 32768) = 112 umount2("./4/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./4/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./4/binderfs") = 0 umount2("./4/my_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./4/my_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./4/my_sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 umount2("./4/my_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./4/my_sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x55557909b7a0 /* 2 entries */, 32768) = 48 getdents64(4, 0x55557909b7a0 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./4/my_sys") = 0 getdents64(3, 0x555579093760 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./4") = 0 mkdir("./5", 0777) = 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 330 attached [pid 330] set_robust_list(0x5555790926a0, 24) = 0 [pid 330] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 330] chdir("./5") = 0 [pid 330] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 330] setpgid(0, 0) = 0 [pid 330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 330] write(3, "1000", 4) = 4 [pid 330] close(3) = 0 [pid 330] symlink("/dev/binderfs", "./binderfs" [pid 313] <... clone resumed>, child_tidptr=0x555579092690) = 330 [pid 330] <... symlink resumed>) = 0 [pid 330] write(1, "executing program\n", 18 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 330] <... write resumed>) = 18 executing program [pid 330] futex(0x7f11c285bb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 330] rt_sigaction(SIGRT_1, {sa_handler=0x7f11c27bcd10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f11c27aeca0}, NULL, 8) = 0 [pid 330] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 330] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f11c2755000 [pid 330] mprotect(0x7f11c2756000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 330] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 330] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f11c2775990, parent_tid=0x7f11c2775990, exit_signal=0, stack=0x7f11c2755000, stack_size=0x20300, tls=0x7f11c27756c0}ci2-android-6-12-rust/strace-static-x86_64: Process 331 attached => {parent_tid=[331]}, 88) = 331 [pid 331] set_robust_list(0x7f11c27759a0, 24) = 0 [pid 330] rt_sigprocmask(SIG_SETMASK, [] [pid 331] rt_sigprocmask(SIG_SETMASK, [] [pid 330] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 331] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 330] futex(0x7f11c285bb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 331] getrandom( [pid 330] <... futex resumed>) = 0 [pid 330] futex(0x7f11c285bb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 330] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 330] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f11c2734000 [pid 330] mprotect(0x7f11c2735000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 330] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 330] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f11c2754990, parent_tid=0x7f11c2754990, exit_signal=0, stack=0x7f11c2734000, stack_size=0x20300, tls=0x7f11c27546c0}ci2-android-6-12-rust/strace-static-x86_64: Process 332 attached [pid 332] set_robust_list(0x7f11c27549a0, 24 [pid 330] <... clone3 resumed> => {parent_tid=[332]}, 88) = 332 [pid 332] <... set_robust_list resumed>) = 0 [pid 330] rt_sigprocmask(SIG_SETMASK, [] [pid 332] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 330] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 330] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000 [pid 332] mkdir("my_sys", 0777 [pid 330] <... futex resumed>) = 0 [pid 332] <... mkdir resumed>) = 0 [pid 330] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 332] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 330] <... futex resumed>) = 0 [pid 330] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 330] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 332] <... futex resumed>) = 1 [pid 332] mount(NULL, "my_sys", "sysfs", MS_NOATIME, NULL) = 0 [pid 332] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 330] <... futex resumed>) = 0 [pid 330] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000 [pid 332] <... futex resumed>) = 1 [pid 330] <... futex resumed>) = 0 [pid 332] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR [pid 330] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 332] <... openat resumed>) = 3 [pid 332] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 330] <... futex resumed>) = 0 [pid 330] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 330] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 332] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 332] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 330] <... futex resumed>) = 0 [pid 332] futex(0x7f11c285bb58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 330] exit_group(0) = ? [pid 331] <... getrandom resumed> ) = ? [pid 332] <... futex resumed>) = ? [pid 331] +++ exited with 0 +++ [pid 332] +++ exited with 0 +++ [pid 330] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=330, si_uid=0, si_status=0, si_utime=0, si_stime=20 /* 0.20 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./5", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555579093760 /* 4 entries */, 32768) = 112 umount2("./5/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./5/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./5/binderfs") = 0 umount2("./5/my_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./5/my_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./5/my_sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 umount2("./5/my_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./5/my_sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x55557909b7a0 /* 2 entries */, 32768) = 48 getdents64(4, 0x55557909b7a0 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./5/my_sys") = 0 getdents64(3, 0x555579093760 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./5") = 0 mkdir("./6", 0777) = 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 333 attached [pid 333] set_robust_list(0x5555790926a0, 24) = 0 [pid 333] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 333] chdir("./6") = 0 [pid 333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 333] setpgid(0, 0) = 0 [pid 333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 333] write(3, "1000", 4 [pid 313] <... clone resumed>, child_tidptr=0x555579092690) = 333 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 333] <... write resumed>) = 4 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 333] close(3) = 0 [pid 333] symlink("/dev/binderfs", "./binderfs") = 0 [pid 333] write(1, "executing program\n", 18) = 18 executing program [pid 333] futex(0x7f11c285bb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 333] rt_sigaction(SIGRT_1, {sa_handler=0x7f11c27bcd10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f11c27aeca0}, NULL, 8) = 0 [pid 333] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 333] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f11c2755000 [pid 333] mprotect(0x7f11c2756000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 333] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 333] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f11c2775990, parent_tid=0x7f11c2775990, exit_signal=0, stack=0x7f11c2755000, stack_size=0x20300, tls=0x7f11c27756c0}ci2-android-6-12-rust/strace-static-x86_64: Process 334 attached [pid 334] set_robust_list(0x7f11c27759a0, 24 [pid 333] <... clone3 resumed> => {parent_tid=[334]}, 88) = 334 [pid 334] <... set_robust_list resumed>) = 0 [pid 333] rt_sigprocmask(SIG_SETMASK, [] [pid 334] rt_sigprocmask(SIG_SETMASK, [] [pid 333] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 334] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 333] futex(0x7f11c285bb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] getrandom( [pid 333] <... futex resumed>) = 0 [pid 333] futex(0x7f11c285bb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 333] futex(0x7f11c285bb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 333] futex(0x7f11c285bb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 333] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 333] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f11c2734000 [pid 333] mprotect(0x7f11c2735000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 333] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 333] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f11c2754990, parent_tid=0x7f11c2754990, exit_signal=0, stack=0x7f11c2734000, stack_size=0x20300, tls=0x7f11c27546c0}ci2-android-6-12-rust/strace-static-x86_64: Process 335 attached [pid 335] set_robust_list(0x7f11c27549a0, 24) = 0 [pid 335] rt_sigprocmask(SIG_SETMASK, [] [pid 333] <... clone3 resumed> => {parent_tid=[335]}, 88) = 335 [pid 335] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 333] rt_sigprocmask(SIG_SETMASK, [] [pid 335] futex(0x7f11c285bb58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 333] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 333] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 335] <... futex resumed>) = 0 [pid 333] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 335] mkdir("my_sys", 0777) = 0 [pid 335] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 333] <... futex resumed>) = 0 [pid 333] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 333] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 335] <... futex resumed>) = 1 [pid 335] mount(NULL, "my_sys", "sysfs", MS_NOATIME, NULL) = 0 [pid 335] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 333] <... futex resumed>) = 0 [pid 333] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 335] <... futex resumed>) = 1 [pid 335] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 333] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 335] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 333] <... futex resumed>) = 0 [pid 335] <... futex resumed>) = 1 [pid 333] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 335] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0 [pid 333] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 335] <... mmap resumed>) = 0x200000800000 [pid 335] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 333] <... futex resumed>) = 0 [pid 335] <... futex resumed>) = 1 [pid 335] futex(0x7f11c285bb58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 333] exit_group(0) = ? [pid 334] <... getrandom resumed> ) = ? [pid 335] <... futex resumed>) = ? [pid 335] +++ exited with 0 +++ [pid 334] +++ exited with 0 +++ [pid 333] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=333, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} --- umount2("./6", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555579093760 /* 4 entries */, 32768) = 112 umount2("./6/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./6/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./6/binderfs") = 0 umount2("./6/my_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./6/my_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./6/my_sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 umount2("./6/my_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./6/my_sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x55557909b7a0 /* 2 entries */, 32768) = 48 getdents64(4, 0x55557909b7a0 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./6/my_sys") = 0 getdents64(3, 0x555579093760 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./6") = 0 mkdir("./7", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555579092690) = 336 ci2-android-6-12-rust/strace-static-x86_64: Process 336 attached [pid 336] set_robust_list(0x5555790926a0, 24) = 0 [pid 336] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 336] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 336] chdir("./7") = 0 [pid 336] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 336] setpgid(0, 0) = 0 [pid 336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 336] write(3, "1000", 4) = 4 [pid 336] close(3) = 0 [pid 336] symlink("/dev/binderfs", "./binderfs") = 0 [pid 336] write(1, "executing program\n", 18) = 18 [pid 336] futex(0x7f11c285bb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 336] rt_sigaction(SIGRT_1, {sa_handler=0x7f11c27bcd10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f11c27aeca0}, NULL, 8) = 0 [pid 336] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 336] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f11c2755000 [pid 336] mprotect(0x7f11c2756000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 336] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 336] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f11c2775990, parent_tid=0x7f11c2775990, exit_signal=0, stack=0x7f11c2755000, stack_size=0x20300, tls=0x7f11c27756c0}ci2-android-6-12-rust/strace-static-x86_64: Process 337 attached [pid 337] set_robust_list(0x7f11c27759a0, 24 [pid 336] <... clone3 resumed> => {parent_tid=[337]}, 88) = 337 [pid 337] <... set_robust_list resumed>) = 0 [pid 336] rt_sigprocmask(SIG_SETMASK, [] [pid 337] rt_sigprocmask(SIG_SETMASK, [] [pid 336] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 337] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 336] futex(0x7f11c285bb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] getrandom( [pid 336] <... futex resumed>) = 0 [pid 336] futex(0x7f11c285bb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 336] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 336] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f11c2734000 [pid 336] mprotect(0x7f11c2735000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 336] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 336] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f11c2754990, parent_tid=0x7f11c2754990, exit_signal=0, stack=0x7f11c2734000, stack_size=0x20300, tls=0x7f11c27546c0}ci2-android-6-12-rust/strace-static-x86_64: Process 338 attached => {parent_tid=[338]}, 88) = 338 [pid 338] set_robust_list(0x7f11c27549a0, 24 [pid 336] rt_sigprocmask(SIG_SETMASK, [] [pid 338] <... set_robust_list resumed>) = 0 [pid 336] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 336] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] rt_sigprocmask(SIG_SETMASK, [] [pid 336] <... futex resumed>) = 0 [pid 338] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 336] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 338] mkdir("my_sys", 0777) = 0 [pid 338] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] <... futex resumed>) = 0 [pid 336] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 338] <... futex resumed>) = 1 [pid 338] mount(NULL, "my_sys", "sysfs", MS_NOATIME, NULL [pid 336] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 338] <... mount resumed>) = 0 [pid 338] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 338] futex(0x7f11c285bb58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 336] <... futex resumed>) = 0 [pid 336] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 336] <... futex resumed>) = 0 [pid 338] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR [pid 336] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 338] <... openat resumed>) = 3 [pid 338] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 336] <... futex resumed>) = 0 [pid 338] futex(0x7f11c285bb58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 336] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 338] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 336] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 338] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 338] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] <... futex resumed>) = 0 [pid 338] <... futex resumed>) = 1 [pid 338] futex(0x7f11c285bb58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 336] exit_group(0) = ? [pid 337] <... getrandom resumed> ) = ? [pid 338] <... futex resumed>) = ? [pid 337] +++ exited with 0 +++ [pid 338] +++ exited with 0 +++ [pid 336] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=336, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./7", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555579093760 /* 4 entries */, 32768) = 112 umount2("./7/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./7/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./7/binderfs") = 0 umount2("./7/my_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./7/my_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./7/my_sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 umount2("./7/my_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./7/my_sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x55557909b7a0 /* 2 entries */, 32768) = 48 getdents64(4, 0x55557909b7a0 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./7/my_sys") = 0 getdents64(3, 0x555579093760 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./7") = 0 mkdir("./8", 0777) = 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 339 attached [pid 339] set_robust_list(0x5555790926a0, 24) = 0 [pid 339] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 339] chdir("./8") = 0 [pid 339] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 339] setpgid(0, 0) = 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 339] write(1, "executing program\n", 18) = 18 executing program [pid 339] futex(0x7f11c285bb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 339] rt_sigaction(SIGRT_1, {sa_handler=0x7f11c27bcd10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f11c27aeca0}, NULL, 8) = 0 [pid 339] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 339] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f11c2755000 [pid 339] mprotect(0x7f11c2756000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 339] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 339] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f11c2775990, parent_tid=0x7f11c2775990, exit_signal=0, stack=0x7f11c2755000, stack_size=0x20300, tls=0x7f11c27756c0}ci2-android-6-12-rust/strace-static-x86_64: Process 340 attached => {parent_tid=[340]}, 88) = 340 [pid 340] set_robust_list(0x7f11c27759a0, 24) = 0 [pid 339] rt_sigprocmask(SIG_SETMASK, [] [pid 340] rt_sigprocmask(SIG_SETMASK, [] [pid 339] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 340] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 339] futex(0x7f11c285bb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 340] getrandom( [pid 313] <... clone resumed>, child_tidptr=0x555579092690) = 339 [pid 339] <... futex resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 339] futex(0x7f11c285bb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 339] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 339] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f11c2734000 [pid 339] mprotect(0x7f11c2735000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 339] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 339] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f11c2754990, parent_tid=0x7f11c2754990, exit_signal=0, stack=0x7f11c2734000, stack_size=0x20300, tls=0x7f11c27546c0}ci2-android-6-12-rust/strace-static-x86_64: Process 341 attached [pid 341] set_robust_list(0x7f11c27549a0, 24) = 0 [pid 339] <... clone3 resumed> => {parent_tid=[341]}, 88) = 341 [pid 341] rt_sigprocmask(SIG_SETMASK, [] [pid 339] rt_sigprocmask(SIG_SETMASK, [] [pid 341] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 339] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 341] futex(0x7f11c285bb58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 339] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000 [pid 341] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 339] <... futex resumed>) = 0 [pid 341] mkdir("my_sys", 0777 [pid 339] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 341] <... mkdir resumed>) = 0 [pid 341] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 339] <... futex resumed>) = 0 [pid 341] <... futex resumed>) = 1 [pid 341] futex(0x7f11c285bb58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 339] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000 [pid 341] <... futex resumed>) = 0 [pid 341] mount(NULL, "my_sys", "sysfs", MS_NOATIME, NULL) = 0 [pid 339] <... futex resumed>) = 1 [pid 341] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 339] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 341] <... futex resumed>) = 0 [pid 339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 341] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR [pid 339] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000 [pid 341] <... openat resumed>) = 3 [pid 339] <... futex resumed>) = 0 [pid 339] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 341] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 339] <... futex resumed>) = 0 [pid 339] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000 [pid 341] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0 [pid 339] <... futex resumed>) = 0 [pid 341] <... mmap resumed>) = 0x200000800000 [pid 339] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 341] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 339] <... futex resumed>) = 0 [pid 341] futex(0x7f11c285bb58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 339] exit_group(0) = ? [pid 340] <... getrandom resumed> ) = ? [pid 341] <... futex resumed>) = ? [pid 340] +++ exited with 0 +++ [pid 341] +++ exited with 0 +++ [pid 339] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=339, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./8", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555579093760 /* 4 entries */, 32768) = 112 umount2("./8/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./8/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./8/binderfs") = 0 umount2("./8/my_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./8/my_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./8/my_sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 umount2("./8/my_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./8/my_sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x55557909b7a0 /* 2 entries */, 32768) = 48 getdents64(4, 0x55557909b7a0 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./8/my_sys") = 0 getdents64(3, 0x555579093760 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./8") = 0 mkdir("./9", 0777) = 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 342 attached , child_tidptr=0x555579092690) = 342 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 342] set_robust_list(0x5555790926a0, 24) = 0 [pid 342] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 342] chdir("./9") = 0 [pid 342] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 342] setpgid(0, 0) = 0 [pid 342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 342] write(3, "1000", 4) = 4 [pid 342] close(3) = 0 [pid 342] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 342] write(1, "executing program\n", 18) = 18 [pid 342] futex(0x7f11c285bb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 342] rt_sigaction(SIGRT_1, {sa_handler=0x7f11c27bcd10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f11c27aeca0}, NULL, 8) = 0 [pid 342] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 342] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f11c2755000 [pid 342] mprotect(0x7f11c2756000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 342] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 342] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f11c2775990, parent_tid=0x7f11c2775990, exit_signal=0, stack=0x7f11c2755000, stack_size=0x20300, tls=0x7f11c27756c0}ci2-android-6-12-rust/strace-static-x86_64: Process 343 attached [pid 343] set_robust_list(0x7f11c27759a0, 24) = 0 [pid 343] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 343] futex(0x7f11c285bb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 342] <... clone3 resumed> => {parent_tid=[343]}, 88) = 343 [pid 342] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 342] futex(0x7f11c285bb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 343] <... futex resumed>) = 0 [pid 342] <... futex resumed>) = 1 [pid 343] getrandom( [pid 342] futex(0x7f11c285bb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 342] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 342] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f11c2734000 [pid 342] mprotect(0x7f11c2735000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 342] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 342] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f11c2754990, parent_tid=0x7f11c2754990, exit_signal=0, stack=0x7f11c2734000, stack_size=0x20300, tls=0x7f11c27546c0}ci2-android-6-12-rust/strace-static-x86_64: Process 344 attached [pid 344] set_robust_list(0x7f11c27549a0, 24) = 0 [pid 342] <... clone3 resumed> => {parent_tid=[344]}, 88) = 344 [pid 344] rt_sigprocmask(SIG_SETMASK, [] [pid 342] rt_sigprocmask(SIG_SETMASK, [] [pid 344] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 342] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 344] futex(0x7f11c285bb58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 342] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000 [pid 344] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 342] <... futex resumed>) = 0 [pid 342] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 344] mkdir("my_sys", 0777) = 0 [pid 344] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 342] <... futex resumed>) = 0 [pid 342] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 342] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 344] <... futex resumed>) = 1 [pid 344] mount(NULL, "my_sys", "sysfs", MS_NOATIME, NULL) = 0 [pid 344] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 342] <... futex resumed>) = 0 [pid 344] futex(0x7f11c285bb58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 342] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000 [pid 344] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 342] <... futex resumed>) = 0 [pid 344] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR [pid 342] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 344] <... openat resumed>) = 3 [pid 344] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 342] <... futex resumed>) = 0 [pid 342] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000 [pid 344] <... futex resumed>) = 1 [pid 342] <... futex resumed>) = 0 [pid 342] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 344] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 344] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 342] <... futex resumed>) = 0 [pid 344] futex(0x7f11c285bb58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 342] exit_group(0 [pid 343] <... getrandom resumed> ) = ? [pid 342] <... exit_group resumed>) = ? [pid 344] <... futex resumed>) = ? [pid 343] +++ exited with 0 +++ [pid 344] +++ exited with 0 +++ [pid 342] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=342, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./9", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555579093760 /* 4 entries */, 32768) = 112 umount2("./9/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./9/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./9/binderfs") = 0 umount2("./9/my_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./9/my_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./9/my_sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 umount2("./9/my_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./9/my_sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x55557909b7a0 /* 2 entries */, 32768) = 48 getdents64(4, 0x55557909b7a0 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./9/my_sys") = 0 getdents64(3, 0x555579093760 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./9") = 0 mkdir("./10", 0777) = 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 345 attached , child_tidptr=0x555579092690) = 345 [pid 345] set_robust_list(0x5555790926a0, 24 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 345] <... set_robust_list resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 345] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 345] chdir("./10") = 0 [pid 345] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 345] setpgid(0, 0) = 0 [pid 345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 345] write(3, "1000", 4) = 4 [pid 345] close(3) = 0 [pid 345] symlink("/dev/binderfs", "./binderfs") = 0 [pid 345] write(1, "executing program\n", 18) = 18 executing program [pid 345] futex(0x7f11c285bb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 345] rt_sigaction(SIGRT_1, {sa_handler=0x7f11c27bcd10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f11c27aeca0}, NULL, 8) = 0 [pid 345] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 345] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f11c2755000 [pid 345] mprotect(0x7f11c2756000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 345] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 345] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f11c2775990, parent_tid=0x7f11c2775990, exit_signal=0, stack=0x7f11c2755000, stack_size=0x20300, tls=0x7f11c27756c0}ci2-android-6-12-rust/strace-static-x86_64: Process 346 attached [pid 346] set_robust_list(0x7f11c27759a0, 24) = 0 [pid 346] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 346] futex(0x7f11c285bb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 345] <... clone3 resumed> => {parent_tid=[346]}, 88) = 346 [pid 345] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 345] futex(0x7f11c285bb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 346] <... futex resumed>) = 0 [pid 345] <... futex resumed>) = 1 [pid 346] getrandom( [pid 345] futex(0x7f11c285bb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 345] futex(0x7f11c285bb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 345] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 345] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f11c2734000 [pid 345] mprotect(0x7f11c2735000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 345] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 345] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f11c2754990, parent_tid=0x7f11c2754990, exit_signal=0, stack=0x7f11c2734000, stack_size=0x20300, tls=0x7f11c27546c0}ci2-android-6-12-rust/strace-static-x86_64: Process 347 attached [pid 347] set_robust_list(0x7f11c27549a0, 24) = 0 [pid 345] <... clone3 resumed> => {parent_tid=[347]}, 88) = 347 [pid 347] rt_sigprocmask(SIG_SETMASK, [] [pid 345] rt_sigprocmask(SIG_SETMASK, [] [pid 347] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 345] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 347] futex(0x7f11c285bb58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 345] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000 [pid 347] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 345] <... futex resumed>) = 0 [pid 347] mkdir("my_sys", 0777 [pid 345] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 347] <... mkdir resumed>) = 0 [pid 347] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 345] <... futex resumed>) = 0 [pid 345] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 347] <... futex resumed>) = 1 [pid 345] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 347] mount(NULL, "my_sys", "sysfs", MS_NOATIME, NULL) = 0 [pid 347] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 345] <... futex resumed>) = 0 [pid 345] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000 [pid 347] <... futex resumed>) = 1 [pid 345] <... futex resumed>) = 0 [pid 347] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR [pid 345] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 347] <... openat resumed>) = 3 [pid 347] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 345] <... futex resumed>) = 0 [pid 347] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0 [pid 345] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000 [pid 347] <... mmap resumed>) = 0x200000800000 [pid 345] <... futex resumed>) = 0 [pid 345] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 347] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 345] <... futex resumed>) = 0 [pid 347] futex(0x7f11c285bb58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 345] exit_group(0 [pid 346] <... getrandom resumed> ) = ? [pid 345] <... exit_group resumed>) = ? [pid 347] <... futex resumed>) = ? [pid 346] +++ exited with 0 +++ [pid 347] +++ exited with 0 +++ [pid 345] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=345, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./10", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555579093760 /* 4 entries */, 32768) = 112 umount2("./10/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./10/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./10/binderfs") = 0 umount2("./10/my_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./10/my_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./10/my_sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 umount2("./10/my_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./10/my_sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x55557909b7a0 /* 2 entries */, 32768) = 48 getdents64(4, 0x55557909b7a0 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./10/my_sys") = 0 getdents64(3, 0x555579093760 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./10") = 0 mkdir("./11", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555579092690) = 348 ci2-android-6-12-rust/strace-static-x86_64: Process 348 attached [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 348] set_robust_list(0x5555790926a0, 24) = 0 [pid 348] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 348] chdir("./11") = 0 [pid 348] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 348] setpgid(0, 0) = 0 [pid 348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 348] write(3, "1000", 4) = 4 [pid 348] close(3) = 0 [pid 348] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 348] write(1, "executing program\n", 18) = 18 [pid 348] futex(0x7f11c285bb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 348] rt_sigaction(SIGRT_1, {sa_handler=0x7f11c27bcd10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f11c27aeca0}, NULL, 8) = 0 [pid 348] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 348] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f11c2755000 [pid 348] mprotect(0x7f11c2756000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 348] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 348] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f11c2775990, parent_tid=0x7f11c2775990, exit_signal=0, stack=0x7f11c2755000, stack_size=0x20300, tls=0x7f11c27756c0}ci2-android-6-12-rust/strace-static-x86_64: Process 349 attached => {parent_tid=[349]}, 88) = 349 [pid 348] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 348] futex(0x7f11c285bb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 348] futex(0x7f11c285bb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 349] set_robust_list(0x7f11c27759a0, 24) = 0 [pid 349] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 349] getrandom( [pid 348] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 348] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 348] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f11c2734000 [pid 348] mprotect(0x7f11c2735000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 348] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 348] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f11c2754990, parent_tid=0x7f11c2754990, exit_signal=0, stack=0x7f11c2734000, stack_size=0x20300, tls=0x7f11c27546c0}ci2-android-6-12-rust/strace-static-x86_64: Process 350 attached [pid 350] set_robust_list(0x7f11c27549a0, 24 [pid 348] <... clone3 resumed> => {parent_tid=[350]}, 88) = 350 [pid 350] <... set_robust_list resumed>) = 0 [pid 348] rt_sigprocmask(SIG_SETMASK, [] [pid 350] rt_sigprocmask(SIG_SETMASK, [] [pid 348] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 350] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 348] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000 [pid 350] mkdir("my_sys", 0777) = 0 [pid 348] <... futex resumed>) = 0 [pid 348] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 350] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 348] <... futex resumed>) = 0 [pid 348] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 348] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 350] <... futex resumed>) = 1 [pid 350] mount(NULL, "my_sys", "sysfs", MS_NOATIME, NULL) = 0 [pid 350] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 348] <... futex resumed>) = 0 [pid 348] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 350] <... futex resumed>) = 1 [pid 350] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR [pid 348] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 350] <... openat resumed>) = 3 [pid 350] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 348] <... futex resumed>) = 0 [pid 350] <... futex resumed>) = 1 [pid 348] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000 [pid 350] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0 [pid 348] <... futex resumed>) = 0 [pid 348] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 350] <... mmap resumed>) = 0x200000800000 [pid 350] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 348] <... futex resumed>) = 0 [pid 350] <... futex resumed>) = 1 [pid 350] futex(0x7f11c285bb58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 348] exit_group(0 [pid 350] <... futex resumed>) = ? [pid 348] <... exit_group resumed>) = ? [pid 350] +++ exited with 0 +++ [pid 349] <... getrandom resumed> ) = ? [pid 349] +++ exited with 0 +++ [pid 348] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=348, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./11", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555579093760 /* 4 entries */, 32768) = 112 umount2("./11/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./11/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./11/binderfs") = 0 umount2("./11/my_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./11/my_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./11/my_sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 umount2("./11/my_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./11/my_sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x55557909b7a0 /* 2 entries */, 32768) = 48 getdents64(4, 0x55557909b7a0 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./11/my_sys") = 0 getdents64(3, 0x555579093760 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./11") = 0 mkdir("./12", 0777) = 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 351 attached [pid 351] set_robust_list(0x5555790926a0, 24) = 0 [pid 351] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 351] chdir("./12") = 0 [pid 351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 351] setpgid(0, 0) = 0 [pid 351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 351] write(3, "1000", 4) = 4 [pid 351] close(3) = 0 [pid 351] symlink("/dev/binderfs", "./binderfs" [pid 313] <... clone resumed>, child_tidptr=0x555579092690) = 351 [pid 351] <... symlink resumed>) = 0 [pid 351] write(1, "executing program\n", 18 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 351] <... write resumed>) = 18 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 351] futex(0x7f11c285bb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 351] rt_sigaction(SIGRT_1, {sa_handler=0x7f11c27bcd10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f11c27aeca0}, NULL, 8) = 0 [pid 351] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 351] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f11c2755000 [pid 351] mprotect(0x7f11c2756000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 351] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 351] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f11c2775990, parent_tid=0x7f11c2775990, exit_signal=0, stack=0x7f11c2755000, stack_size=0x20300, tls=0x7f11c27756c0}ci2-android-6-12-rust/strace-static-x86_64: Process 352 attached => {parent_tid=[352]}, 88) = 352 [pid 352] set_robust_list(0x7f11c27759a0, 24) = 0 [pid 351] rt_sigprocmask(SIG_SETMASK, [] [pid 352] rt_sigprocmask(SIG_SETMASK, [] [pid 351] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 352] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 351] futex(0x7f11c285bb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 352] getrandom( [pid 351] <... futex resumed>) = 0 [pid 351] futex(0x7f11c285bb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 351] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 351] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f11c2734000 [pid 351] mprotect(0x7f11c2735000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 351] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 351] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f11c2754990, parent_tid=0x7f11c2754990, exit_signal=0, stack=0x7f11c2734000, stack_size=0x20300, tls=0x7f11c27546c0}ci2-android-6-12-rust/strace-static-x86_64: Process 353 attached [pid 353] set_robust_list(0x7f11c27549a0, 24) = 0 [pid 351] <... clone3 resumed> => {parent_tid=[353]}, 88) = 353 [pid 353] rt_sigprocmask(SIG_SETMASK, [] [pid 351] rt_sigprocmask(SIG_SETMASK, [] [pid 353] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 351] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 353] futex(0x7f11c285bb58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 351] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000 [pid 353] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 351] <... futex resumed>) = 0 [pid 353] mkdir("my_sys", 0777 [pid 351] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 353] <... mkdir resumed>) = 0 [pid 353] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 351] <... futex resumed>) = 0 [pid 351] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 351] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 353] <... futex resumed>) = 1 [pid 353] mount(NULL, "my_sys", "sysfs", MS_NOATIME, NULL) = 0 [pid 353] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 351] <... futex resumed>) = 0 [pid 351] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000 [pid 353] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR [pid 351] <... futex resumed>) = 0 [pid 353] <... openat resumed>) = 3 [pid 351] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 353] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 353] futex(0x7f11c285bb58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 351] <... futex resumed>) = 0 [pid 351] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000 [pid 353] <... futex resumed>) = 0 [pid 351] <... futex resumed>) = 1 [pid 353] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 351] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 353] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 351] <... futex resumed>) = 0 [pid 353] <... futex resumed>) = 1 [pid 353] futex(0x7f11c285bb58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 351] exit_group(0) = ? [pid 352] <... getrandom resumed> ) = ? [pid 353] <... futex resumed>) = ? [pid 352] +++ exited with 0 +++ [pid 353] +++ exited with 0 +++ [pid 351] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=351, si_uid=0, si_status=0, si_utime=0, si_stime=20 /* 0.20 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./12", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555579093760 /* 4 entries */, 32768) = 112 umount2("./12/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./12/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./12/binderfs") = 0 umount2("./12/my_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./12/my_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./12/my_sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 umount2("./12/my_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./12/my_sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x55557909b7a0 /* 2 entries */, 32768) = 48 getdents64(4, 0x55557909b7a0 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./12/my_sys") = 0 getdents64(3, 0x555579093760 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./12") = 0 mkdir("./13", 0777) = 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 354 attached , child_tidptr=0x555579092690) = 354 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 354] set_robust_list(0x5555790926a0, 24) = 0 [pid 354] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 354] chdir("./13") = 0 [pid 354] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 354] setpgid(0, 0) = 0 [pid 354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 354] write(3, "1000", 4) = 4 [pid 354] close(3) = 0 [pid 354] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 354] write(1, "executing program\n", 18) = 18 [pid 354] futex(0x7f11c285bb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 354] rt_sigaction(SIGRT_1, {sa_handler=0x7f11c27bcd10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f11c27aeca0}, NULL, 8) = 0 [pid 354] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 354] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f11c2755000 [pid 354] mprotect(0x7f11c2756000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 354] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 354] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f11c2775990, parent_tid=0x7f11c2775990, exit_signal=0, stack=0x7f11c2755000, stack_size=0x20300, tls=0x7f11c27756c0}ci2-android-6-12-rust/strace-static-x86_64: Process 355 attached [pid 355] set_robust_list(0x7f11c27759a0, 24) = 0 [pid 355] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 355] futex(0x7f11c285bb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 354] <... clone3 resumed> => {parent_tid=[355]}, 88) = 355 [pid 354] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 354] futex(0x7f11c285bb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 355] <... futex resumed>) = 0 [pid 355] getrandom( [pid 354] futex(0x7f11c285bb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 354] futex(0x7f11c285bb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 354] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 354] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f11c2734000 [pid 354] mprotect(0x7f11c2735000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 354] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 354] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f11c2754990, parent_tid=0x7f11c2754990, exit_signal=0, stack=0x7f11c2734000, stack_size=0x20300, tls=0x7f11c27546c0}ci2-android-6-12-rust/strace-static-x86_64: Process 356 attached [pid 356] set_robust_list(0x7f11c27549a0, 24) = 0 [pid 356] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 354] <... clone3 resumed> => {parent_tid=[356]}, 88) = 356 [pid 356] futex(0x7f11c285bb58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 354] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 354] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 356] <... futex resumed>) = 0 [pid 356] mkdir("my_sys", 0777 [pid 354] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 356] <... mkdir resumed>) = 0 [pid 356] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 354] <... futex resumed>) = 0 [pid 354] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 354] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 356] <... futex resumed>) = 1 [pid 356] mount(NULL, "my_sys", "sysfs", MS_NOATIME, NULL) = 0 [pid 356] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 354] <... futex resumed>) = 0 [pid 354] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 354] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 356] <... futex resumed>) = 1 [pid 356] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 356] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 354] <... futex resumed>) = 0 [pid 354] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 354] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 356] <... futex resumed>) = 1 [pid 356] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 356] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 354] <... futex resumed>) = 0 [pid 356] <... futex resumed>) = 1 [pid 356] futex(0x7f11c285bb58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 354] exit_group(0) = ? [pid 355] <... getrandom resumed> ) = ? [pid 356] <... futex resumed>) = ? [pid 355] +++ exited with 0 +++ [pid 356] +++ exited with 0 +++ [pid 354] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=354, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} --- umount2("./13", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555579093760 /* 4 entries */, 32768) = 112 umount2("./13/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./13/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./13/binderfs") = 0 umount2("./13/my_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./13/my_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./13/my_sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 umount2("./13/my_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./13/my_sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x55557909b7a0 /* 2 entries */, 32768) = 48 getdents64(4, 0x55557909b7a0 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./13/my_sys") = 0 getdents64(3, 0x555579093760 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./13") = 0 mkdir("./14", 0777) = 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 357 attached [pid 357] set_robust_list(0x5555790926a0, 24) = 0 [pid 357] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 357] chdir("./14") = 0 [pid 357] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 357] setpgid(0, 0) = 0 [pid 357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 357] write(3, "1000", 4) = 4 [pid 357] close(3) = 0 [pid 357] symlink("/dev/binderfs", "./binderfs") = 0 [pid 357] write(1, "executing program\n", 18 [pid 313] <... clone resumed>, child_tidptr=0x555579092690) = 357 [pid 357] <... write resumed>) = 18 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 357] futex(0x7f11c285bb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 357] rt_sigaction(SIGRT_1, {sa_handler=0x7f11c27bcd10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f11c27aeca0}, NULL, 8) = 0 [pid 357] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 357] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f11c2755000 [pid 357] mprotect(0x7f11c2756000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 357] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 357] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f11c2775990, parent_tid=0x7f11c2775990, exit_signal=0, stack=0x7f11c2755000, stack_size=0x20300, tls=0x7f11c27756c0}ci2-android-6-12-rust/strace-static-x86_64: Process 358 attached [pid 358] set_robust_list(0x7f11c27759a0, 24 [pid 357] <... clone3 resumed> => {parent_tid=[358]}, 88) = 358 [pid 358] <... set_robust_list resumed>) = 0 [pid 357] rt_sigprocmask(SIG_SETMASK, [] [pid 358] rt_sigprocmask(SIG_SETMASK, [] [pid 357] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 358] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 357] futex(0x7f11c285bb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 358] getrandom( [pid 357] <... futex resumed>) = 0 [pid 357] futex(0x7f11c285bb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 357] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 357] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f11c2734000 [pid 357] mprotect(0x7f11c2735000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 357] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 357] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f11c2754990, parent_tid=0x7f11c2754990, exit_signal=0, stack=0x7f11c2734000, stack_size=0x20300, tls=0x7f11c27546c0}ci2-android-6-12-rust/strace-static-x86_64: Process 359 attached => {parent_tid=[359]}, 88) = 359 [pid 359] set_robust_list(0x7f11c27549a0, 24 [pid 357] rt_sigprocmask(SIG_SETMASK, [] [pid 359] <... set_robust_list resumed>) = 0 [pid 357] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 359] rt_sigprocmask(SIG_SETMASK, [] [pid 357] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000 [pid 359] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 359] mkdir("my_sys", 0777 [pid 357] <... futex resumed>) = 0 [pid 359] <... mkdir resumed>) = 0 [pid 357] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 359] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 357] <... futex resumed>) = 0 [pid 357] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 357] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 359] <... futex resumed>) = 1 [pid 359] mount(NULL, "my_sys", "sysfs", MS_NOATIME, NULL) = 0 [pid 359] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 357] <... futex resumed>) = 0 [pid 357] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 359] <... futex resumed>) = 1 [pid 357] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 359] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 359] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 357] <... futex resumed>) = 0 [pid 359] <... futex resumed>) = 1 [pid 357] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000 [pid 359] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0 [pid 357] <... futex resumed>) = 0 [pid 359] <... mmap resumed>) = 0x200000800000 [pid 357] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 359] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 357] <... futex resumed>) = 0 [pid 359] <... futex resumed>) = 1 [pid 359] futex(0x7f11c285bb58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 357] exit_group(0 [pid 359] <... futex resumed>) = ? [pid 357] <... exit_group resumed>) = ? [pid 358] <... getrandom resumed> ) = ? [pid 359] +++ exited with 0 +++ [pid 358] +++ exited with 0 +++ [pid 357] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=357, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./14", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555579093760 /* 4 entries */, 32768) = 112 umount2("./14/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./14/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./14/binderfs") = 0 umount2("./14/my_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./14/my_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./14/my_sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 umount2("./14/my_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./14/my_sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x55557909b7a0 /* 2 entries */, 32768) = 48 getdents64(4, 0x55557909b7a0 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./14/my_sys") = 0 getdents64(3, 0x555579093760 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./14") = 0 mkdir("./15", 0777) = 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 360 attached , child_tidptr=0x555579092690) = 360 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 360] set_robust_list(0x5555790926a0, 24) = 0 [pid 360] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 360] chdir("./15") = 0 [pid 360] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 360] setpgid(0, 0) = 0 [pid 360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 360] write(3, "1000", 4) = 4 [pid 360] close(3) = 0 [pid 360] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 360] write(1, "executing program\n", 18) = 18 [pid 360] futex(0x7f11c285bb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 360] rt_sigaction(SIGRT_1, {sa_handler=0x7f11c27bcd10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f11c27aeca0}, NULL, 8) = 0 [pid 360] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 360] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f11c2755000 [pid 360] mprotect(0x7f11c2756000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 360] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 360] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f11c2775990, parent_tid=0x7f11c2775990, exit_signal=0, stack=0x7f11c2755000, stack_size=0x20300, tls=0x7f11c27756c0}ci2-android-6-12-rust/strace-static-x86_64: Process 361 attached [pid 361] set_robust_list(0x7f11c27759a0, 24) = 0 [pid 361] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 361] futex(0x7f11c285bb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 360] <... clone3 resumed> => {parent_tid=[361]}, 88) = 361 [pid 360] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 360] futex(0x7f11c285bb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 361] <... futex resumed>) = 0 [pid 360] <... futex resumed>) = 1 [pid 361] getrandom( [pid 360] futex(0x7f11c285bb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 360] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 360] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f11c2734000 [pid 360] mprotect(0x7f11c2735000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 360] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 360] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f11c2754990, parent_tid=0x7f11c2754990, exit_signal=0, stack=0x7f11c2734000, stack_size=0x20300, tls=0x7f11c27546c0}ci2-android-6-12-rust/strace-static-x86_64: Process 362 attached [pid 362] set_robust_list(0x7f11c27549a0, 24) = 0 [pid 360] <... clone3 resumed> => {parent_tid=[362]}, 88) = 362 [pid 362] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 360] rt_sigprocmask(SIG_SETMASK, [] [pid 362] futex(0x7f11c285bb58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 360] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 360] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000 [pid 362] <... futex resumed>) = 0 [pid 360] <... futex resumed>) = 1 [pid 362] mkdir("my_sys", 0777 [pid 360] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 362] <... mkdir resumed>) = 0 [pid 362] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 360] <... futex resumed>) = 0 [pid 360] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 360] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 362] <... futex resumed>) = 1 [pid 362] mount(NULL, "my_sys", "sysfs", MS_NOATIME, NULL) = 0 [pid 362] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 360] <... futex resumed>) = 0 [pid 360] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000 [pid 362] <... futex resumed>) = 1 [pid 360] <... futex resumed>) = 0 [pid 362] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR [pid 360] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 362] <... openat resumed>) = 3 [pid 362] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 360] <... futex resumed>) = 0 [pid 360] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000 [pid 362] <... futex resumed>) = 1 [pid 360] <... futex resumed>) = 0 [pid 362] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0 [pid 360] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 362] <... mmap resumed>) = 0x200000800000 [pid 362] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 360] <... futex resumed>) = 0 [pid 362] <... futex resumed>) = 1 [pid 362] futex(0x7f11c285bb58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 360] exit_group(0 [pid 361] <... getrandom resumed> ) = ? [pid 360] <... exit_group resumed>) = ? [pid 362] <... futex resumed>) = ? [pid 361] +++ exited with 0 +++ [pid 362] +++ exited with 0 +++ [pid 360] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=360, si_uid=0, si_status=0, si_utime=0, si_stime=20 /* 0.20 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./15", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./15", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555579093760 /* 4 entries */, 32768) = 112 umount2("./15/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./15/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./15/binderfs") = 0 umount2("./15/my_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./15/my_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./15/my_sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 umount2("./15/my_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./15/my_sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x55557909b7a0 /* 2 entries */, 32768) = 48 getdents64(4, 0x55557909b7a0 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./15/my_sys") = 0 getdents64(3, 0x555579093760 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./15") = 0 mkdir("./16", 0777) = 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 363 attached , child_tidptr=0x555579092690) = 363 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 363] set_robust_list(0x5555790926a0, 24) = 0 [pid 363] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 363] chdir("./16") = 0 [pid 363] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 363] setpgid(0, 0) = 0 [pid 363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 363] write(3, "1000", 4) = 4 [pid 363] close(3) = 0 [pid 363] symlink("/dev/binderfs", "./binderfs") = 0 [pid 363] write(1, "executing program\n", 18) = 18 executing program [pid 363] futex(0x7f11c285bb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 363] rt_sigaction(SIGRT_1, {sa_handler=0x7f11c27bcd10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f11c27aeca0}, NULL, 8) = 0 [pid 363] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 363] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f11c2755000 [pid 363] mprotect(0x7f11c2756000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 363] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 363] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f11c2775990, parent_tid=0x7f11c2775990, exit_signal=0, stack=0x7f11c2755000, stack_size=0x20300, tls=0x7f11c27756c0}ci2-android-6-12-rust/strace-static-x86_64: Process 364 attached [pid 364] set_robust_list(0x7f11c27759a0, 24) = 0 [pid 364] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 364] futex(0x7f11c285bb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 363] <... clone3 resumed> => {parent_tid=[364]}, 88) = 364 [pid 363] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 363] futex(0x7f11c285bb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 364] <... futex resumed>) = 0 [pid 363] <... futex resumed>) = 1 [pid 364] getrandom( [pid 363] futex(0x7f11c285bb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 363] futex(0x7f11c285bb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 363] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 363] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f11c2734000 [pid 363] mprotect(0x7f11c2735000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 363] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 363] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f11c2754990, parent_tid=0x7f11c2754990, exit_signal=0, stack=0x7f11c2734000, stack_size=0x20300, tls=0x7f11c27546c0}ci2-android-6-12-rust/strace-static-x86_64: Process 365 attached [pid 365] set_robust_list(0x7f11c27549a0, 24 [pid 363] <... clone3 resumed> => {parent_tid=[365]}, 88) = 365 [pid 365] <... set_robust_list resumed>) = 0 [pid 365] rt_sigprocmask(SIG_SETMASK, [] [pid 363] rt_sigprocmask(SIG_SETMASK, [] [pid 365] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 363] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 365] futex(0x7f11c285bb58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 363] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000 [pid 365] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 363] <... futex resumed>) = 0 [pid 365] mkdir("my_sys", 0777) = 0 [pid 363] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 365] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 363] <... futex resumed>) = 0 [pid 363] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 363] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 365] <... futex resumed>) = 1 [pid 365] mount(NULL, "my_sys", "sysfs", MS_NOATIME, NULL) = 0 [pid 365] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 363] <... futex resumed>) = 0 [pid 363] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000 [pid 365] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR [pid 363] <... futex resumed>) = 0 [pid 365] <... openat resumed>) = 3 [pid 363] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 365] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 363] <... futex resumed>) = 0 [pid 365] futex(0x7f11c285bb58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 363] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 365] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 363] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 365] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 365] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 363] <... futex resumed>) = 0 [pid 365] futex(0x7f11c285bb58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 363] exit_group(0) = ? [pid 365] <... futex resumed>) = ? [pid 364] <... getrandom resumed> ) = ? [pid 365] +++ exited with 0 +++ [pid 364] +++ exited with 0 +++ [pid 363] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=363, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./16", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./16", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555579093760 /* 4 entries */, 32768) = 112 umount2("./16/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./16/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./16/binderfs") = 0 umount2("./16/my_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./16/my_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./16/my_sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 umount2("./16/my_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./16/my_sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x55557909b7a0 /* 2 entries */, 32768) = 48 getdents64(4, 0x55557909b7a0 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./16/my_sys") = 0 getdents64(3, 0x555579093760 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./16") = 0 mkdir("./17", 0777) = 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 366 attached [pid 366] set_robust_list(0x5555790926a0, 24) = 0 [pid 366] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 366] chdir("./17") = 0 [pid 366] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 366] setpgid(0, 0) = 0 [pid 366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 366] write(3, "1000", 4) = 4 [pid 366] close(3) = 0 [pid 366] symlink("/dev/binderfs", "./binderfs") = 0 [pid 366] write(1, "executing program\n", 18) = 18 executing program [pid 366] futex(0x7f11c285bb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 366] rt_sigaction(SIGRT_1, {sa_handler=0x7f11c27bcd10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f11c27aeca0}, NULL, 8) = 0 [pid 366] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 366] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f11c2755000 [pid 366] mprotect(0x7f11c2756000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 366] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 366] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f11c2775990, parent_tid=0x7f11c2775990, exit_signal=0, stack=0x7f11c2755000, stack_size=0x20300, tls=0x7f11c27756c0}ci2-android-6-12-rust/strace-static-x86_64: Process 367 attached => {parent_tid=[367]}, 88) = 367 [pid 367] set_robust_list(0x7f11c27759a0, 24 [pid 366] rt_sigprocmask(SIG_SETMASK, [] [pid 367] <... set_robust_list resumed>) = 0 [pid 366] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 367] rt_sigprocmask(SIG_SETMASK, [] [pid 366] futex(0x7f11c285bb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 367] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 366] <... futex resumed>) = 0 [pid 367] getrandom( [pid 366] futex(0x7f11c285bb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 313] <... clone resumed>, child_tidptr=0x555579092690) = 366 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 366] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 366] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 366] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f11c2734000 [pid 366] mprotect(0x7f11c2735000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 366] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 366] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f11c2754990, parent_tid=0x7f11c2754990, exit_signal=0, stack=0x7f11c2734000, stack_size=0x20300, tls=0x7f11c27546c0}ci2-android-6-12-rust/strace-static-x86_64: Process 368 attached [pid 368] set_robust_list(0x7f11c27549a0, 24 [pid 366] <... clone3 resumed> => {parent_tid=[368]}, 88) = 368 [pid 368] <... set_robust_list resumed>) = 0 [pid 368] rt_sigprocmask(SIG_SETMASK, [] [pid 366] rt_sigprocmask(SIG_SETMASK, [] [pid 368] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 366] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 368] futex(0x7f11c285bb58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 366] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000 [pid 368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 368] mkdir("my_sys", 0777 [pid 366] <... futex resumed>) = 0 [pid 368] <... mkdir resumed>) = 0 [pid 366] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 368] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 366] <... futex resumed>) = 0 [pid 366] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 366] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 368] <... futex resumed>) = 1 [pid 368] mount(NULL, "my_sys", "sysfs", MS_NOATIME, NULL) = 0 [pid 368] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 366] <... futex resumed>) = 0 [pid 366] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 366] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 368] <... futex resumed>) = 1 [pid 368] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 368] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 366] <... futex resumed>) = 0 [pid 366] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 368] <... futex resumed>) = 1 [pid 366] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 368] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 368] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 366] <... futex resumed>) = 0 [pid 368] <... futex resumed>) = 1 [pid 368] futex(0x7f11c285bb58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 366] exit_group(0) = ? [pid 368] <... futex resumed>) = ? [pid 368] +++ exited with 0 +++ [pid 367] <... getrandom resumed> ) = ? [pid 367] +++ exited with 0 +++ [pid 366] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=366, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./17", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./17", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555579093760 /* 4 entries */, 32768) = 112 umount2("./17/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./17/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./17/binderfs") = 0 umount2("./17/my_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./17/my_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./17/my_sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 umount2("./17/my_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./17/my_sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x55557909b7a0 /* 2 entries */, 32768) = 48 getdents64(4, 0x55557909b7a0 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./17/my_sys") = 0 getdents64(3, 0x555579093760 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./17") = 0 mkdir("./18", 0777) = 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 369 attached [pid 369] set_robust_list(0x5555790926a0, 24) = 0 [pid 369] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 369] chdir("./18" [pid 313] <... clone resumed>, child_tidptr=0x555579092690) = 369 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 369] <... chdir resumed>) = 0 [pid 369] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 369] setpgid(0, 0) = 0 [pid 369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 369] write(3, "1000", 4) = 4 [pid 369] close(3) = 0 [pid 369] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 369] write(1, "executing program\n", 18) = 18 [pid 369] futex(0x7f11c285bb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 369] rt_sigaction(SIGRT_1, {sa_handler=0x7f11c27bcd10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f11c27aeca0}, NULL, 8) = 0 [pid 369] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 369] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f11c2755000 [pid 369] mprotect(0x7f11c2756000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 369] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 369] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f11c2775990, parent_tid=0x7f11c2775990, exit_signal=0, stack=0x7f11c2755000, stack_size=0x20300, tls=0x7f11c27756c0}ci2-android-6-12-rust/strace-static-x86_64: Process 370 attached [pid 370] set_robust_list(0x7f11c27759a0, 24) = 0 [pid 370] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 370] futex(0x7f11c285bb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 369] <... clone3 resumed> => {parent_tid=[370]}, 88) = 370 [pid 369] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 369] futex(0x7f11c285bb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 370] <... futex resumed>) = 0 [pid 370] getrandom( [pid 369] futex(0x7f11c285bb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 369] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 369] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f11c2734000 [pid 369] mprotect(0x7f11c2735000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 369] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 369] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f11c2754990, parent_tid=0x7f11c2754990, exit_signal=0, stack=0x7f11c2734000, stack_size=0x20300, tls=0x7f11c27546c0}ci2-android-6-12-rust/strace-static-x86_64: Process 371 attached [pid 371] set_robust_list(0x7f11c27549a0, 24) = 0 [pid 371] rt_sigprocmask(SIG_SETMASK, [] [pid 369] <... clone3 resumed> => {parent_tid=[371]}, 88) = 371 [pid 371] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 369] rt_sigprocmask(SIG_SETMASK, [] [pid 371] futex(0x7f11c285bb58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 369] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 369] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 371] <... futex resumed>) = 0 [pid 369] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 371] mkdir("my_sys", 0777) = 0 [pid 371] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 369] <... futex resumed>) = 0 [pid 369] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 369] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 371] <... futex resumed>) = 1 [pid 371] mount(NULL, "my_sys", "sysfs", MS_NOATIME, NULL) = 0 [pid 371] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 371] futex(0x7f11c285bb58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 369] <... futex resumed>) = 0 [pid 371] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 369] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000 [pid 371] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR [pid 369] <... futex resumed>) = 0 [pid 371] <... openat resumed>) = 3 [pid 369] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 371] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 369] <... futex resumed>) = 0 [pid 371] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0 [pid 369] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000 [pid 371] <... mmap resumed>) = 0x200000800000 [pid 369] <... futex resumed>) = 0 [pid 369] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 371] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 369] <... futex resumed>) = 0 [pid 371] futex(0x7f11c285bb58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 369] exit_group(0) = ? [pid 370] <... getrandom resumed> ) = ? [pid 371] <... futex resumed>) = ? [pid 370] +++ exited with 0 +++ [pid 371] +++ exited with 0 +++ [pid 369] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=369, si_uid=0, si_status=0, si_utime=0, si_stime=20 /* 0.20 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./18", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./18", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555579093760 /* 4 entries */, 32768) = 112 umount2("./18/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./18/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./18/binderfs") = 0 umount2("./18/my_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./18/my_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./18/my_sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 umount2("./18/my_sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./18/my_sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x55557909b7a0 /* 2 entries */, 32768) = 48 getdents64(4, 0x55557909b7a0 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./18/my_sys") = 0 getdents64(3, 0x555579093760 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./18") = 0 mkdir("./19", 0777) = 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 372 attached [pid 372] set_robust_list(0x5555790926a0, 24) = 0 [pid 372] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 372] chdir("./19") = 0 [pid 372] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 372] setpgid(0, 0) = 0 [pid 372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 372] write(3, "1000", 4) = 4 [pid 372] close(3) = 0 [pid 372] symlink("/dev/binderfs", "./binderfs" [pid 313] <... clone resumed>, child_tidptr=0x555579092690) = 372 [pid 372] <... symlink resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 372] write(1, "executing program\n", 18 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 372] <... write resumed>) = 18 executing program [pid 372] futex(0x7f11c285bb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 372] rt_sigaction(SIGRT_1, {sa_handler=0x7f11c27bcd10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f11c27aeca0}, NULL, 8) = 0 [pid 372] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 372] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f11c2755000 [pid 372] mprotect(0x7f11c2756000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 372] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 372] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f11c2775990, parent_tid=0x7f11c2775990, exit_signal=0, stack=0x7f11c2755000, stack_size=0x20300, tls=0x7f11c27756c0}ci2-android-6-12-rust/strace-static-x86_64: Process 373 attached [pid 373] set_robust_list(0x7f11c27759a0, 24 [pid 372] <... clone3 resumed> => {parent_tid=[373]}, 88) = 373 [pid 373] <... set_robust_list resumed>) = 0 [pid 372] rt_sigprocmask(SIG_SETMASK, [] [pid 373] rt_sigprocmask(SIG_SETMASK, [] [pid 372] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 373] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 372] futex(0x7f11c285bb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 373] getrandom( [pid 372] <... futex resumed>) = 0 [pid 372] futex(0x7f11c285bb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 372] futex(0x7f11c285bb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 372] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 372] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f11c2734000 [pid 372] mprotect(0x7f11c2735000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 372] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 372] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f11c2754990, parent_tid=0x7f11c2754990, exit_signal=0, stack=0x7f11c2734000, stack_size=0x20300, tls=0x7f11c27546c0}ci2-android-6-12-rust/strace-static-x86_64: Process 374 attached [pid 374] set_robust_list(0x7f11c27549a0, 24) = 0 [pid 374] rt_sigprocmask(SIG_SETMASK, [] [pid 372] <... clone3 resumed> => {parent_tid=[374]}, 88) = 374 [pid 374] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 372] rt_sigprocmask(SIG_SETMASK, [] [pid 374] futex(0x7f11c285bb58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 372] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 372] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000 [pid 374] <... futex resumed>) = 0 [pid 372] <... futex resumed>) = 1 [pid 374] mkdir("my_sys", 0777) = 0 [pid 372] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 374] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 372] <... futex resumed>) = 0 [pid 372] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 372] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 374] <... futex resumed>) = 1 [pid 374] mount(NULL, "my_sys", "sysfs", MS_NOATIME, NULL) = 0 [pid 374] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 372] <... futex resumed>) = 0 [pid 374] <... futex resumed>) = 1 [pid 372] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 374] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR [pid 372] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 374] <... openat resumed>) = 3 [pid 374] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 372] <... futex resumed>) = 0 [pid 374] <... futex resumed>) = 1 [pid 372] futex(0x7f11c285bb58, FUTEX_WAKE_PRIVATE, 1000000 [pid 374] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 372] <... futex resumed>) = 0 [pid 372] futex(0x7f11c285bb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 374] futex(0x7f11c285bb5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 372] <... futex resumed>) = 0 [pid 374] <... futex resumed>) = 1 [pid 374] futex(0x7f11c285bb58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 372] exit_group(0) = ? [pid 373] <... getrandom resumed> ) = ? [pid 374] <... futex resumed>) = ? [pid 373] +++ exited with 0 +++ [pid 374] +++ exited with 0 +++ [pid 372] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=372, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 umount2("./19", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./19", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555579093760 /* 4 entries */, 32768) = 112 umount2("./19/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./19/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [ 167.297930][ T37] INFO: task jbd2/sda1-8:73 blocked for more than 122 seconds. [ 167.305512][ T37] Not tainted syzkaller #0 [ 167.310515][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 167.319239][ T37] task:jbd2/sda1-8 state:D stack:0 pid:73 tgid:73 ppid:2 flags:0x00004000 [ 167.329425][ T37] Call Trace: [ 167.332718][ T37] [ 167.335640][ T37] __schedule+0x1496/0x20b0 [ 167.340256][ T37] ? __sched_text_start+0x10/0x10 [ 167.345299][ T37] ? dd_has_work+0x1f3/0x2f0 [ 167.349909][ T37] ? __kasan_check_write+0x18/0x20 [ 167.355031][ T37] ? _raw_spin_lock_irqsave+0xc1/0x160 [ 167.360524][ T37] ? __cfi__raw_spin_lock_irqsave+0x10/0x10 [ 167.366450][ T37] ? blk_mq_flush_plug_list+0x1517/0x1750 [ 167.372187][ T37] schedule+0xc5/0x240 [ 167.376270][ T37] io_schedule+0x88/0xe0 [ 167.380550][ T37] bit_wait_io+0x17/0xd0 [ 167.384808][ T37] __wait_on_bit+0xb3/0x2e0 [ 167.389326][ T37] ? __cfi_bit_wait_io+0x10/0x10 [ 167.394286][ T37] out_of_line_wait_on_bit+0x139/0x190 [ 167.399761][ T37] ? __cfi_bit_wait_io+0x10/0x10 [ 167.404821][ T37] ? __cfi_out_of_line_wait_on_bit+0x10/0x10 [ 167.410840][ T37] ? __cfi_wake_bit_function+0x10/0x10 [ 167.416310][ T37] ? __cfi__raw_write_lock+0x10/0x10 [ 167.421708][ T37] ? _raw_read_unlock+0x16/0x40 [ 167.426594][ T37] __wait_on_buffer+0x5a/0x70 [ 167.431394][ T37] jbd2_journal_commit_transaction+0x2dba/0x5510 [ 167.437772][ T37] ? __cfi_jbd2_journal_commit_transaction+0x10/0x10 [ 167.444525][ T37] ? __schedule+0x149e/0x20b0 [ 167.449236][ T37] ? __kasan_check_write+0x18/0x20 [ 167.454384][ T37] ? _raw_spin_lock_irqsave+0xc1/0x160 [ 167.459902][ T37] ? _raw_spin_lock_irqsave+0xc1/0x160 [ 167.465378][ T37] ? __cfi__raw_spin_lock_irqsave+0x10/0x10 [ 167.471297][ T37] ? _raw_spin_lock_irqsave+0xc1/0x160 [ 167.476780][ T37] ? _raw_spin_unlock_irqrestore+0x4a/0x70 [ 167.482609][ T37] ? __try_to_del_timer_sync+0x2e8/0x440 [ 167.488282][ T37] kjournald2+0x386/0x6a0 [ 167.492614][ T37] ? __cfi_kjournald2+0x10/0x10 [ 167.497457][ T37] ? set_cpus_allowed_ptr+0xa1/0xf0 [ 167.502691][ T37] ? __cfi_autoremove_wake_function+0x10/0x10 [ 167.508792][ T37] ? __kasan_check_read+0x15/0x20 [ 167.513840][ T37] ? __kthread_parkme+0x12f/0x180 [ 167.518916][ T37] ? schedule+0xc5/0x240 [ 167.523178][ T37] kthread+0x2c7/0x360 [ 167.527256][ T37] ? __cfi_kjournald2+0x10/0x10 [ 167.532145][ T37] ? __cfi_kthread+0x10/0x10 [ 167.536750][ T37] ret_from_fork+0x67/0xa0 [ 167.541195][ T37] ? __cfi_kthread+0x10/0x10 [ 167.545802][ T37] ret_from_fork_asm+0x1a/0x30 [ 167.550586][ T37] [ 167.553627][ T37] INFO: task syz-executor699:313 blocked for more than 123 seconds. [ 167.561615][ T37] Not tainted syzkaller #0 [ 167.566551][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 167.575251][ T37] task:syz-executor699 state:D stack:0 pid:313 tgid:313 ppid:311 flags:0x00004000 [ 167.585455][ T37] Call Trace: [ 167.588748][ T37] [ 167.591690][ T37] __schedule+0x1496/0x20b0 [ 167.596189][ T37] ? __sched_text_start+0x10/0x10 [ 167.601254][ T37] ? calc_wheel_index+0x1b9/0x8f0 [ 167.606304][ T37] ? __kasan_check_write+0x18/0x20 [ 167.611458][ T37] ? __kasan_check_write+0x18/0x20 [ 167.616578][ T37] ? _raw_spin_lock_irqsave+0xc1/0x160 [ 167.622097][ T37] ? __cfi__raw_spin_lock_irqsave+0x10/0x10 [ 167.628039][ T37] schedule+0xc5/0x240 [ 167.632110][ T37] io_schedule+0x88/0xe0 [ 167.636356][ T37] bit_wait_io+0x17/0xd0 [ 167.640625][ T37] __wait_on_bit+0xb3/0x2e0 [ 167.645144][ T37] ? __cfi_bit_wait_io+0x10/0x10 [ 167.650100][ T37] out_of_line_wait_on_bit+0x139/0x190 [ 167.655597][ T37] ? _raw_read_unlock+0x16/0x40 [ 167.660468][ T37] ? __cfi_bit_wait_io+0x10/0x10 [ 167.665436][ T37] ? __cfi_out_of_line_wait_on_bit+0x10/0x10 [ 167.671432][ T37] ? __cfi_wake_bit_function+0x10/0x10 [ 167.676904][ T37] do_get_write_access+0x558/0xd70 [ 167.682054][ T37] jbd2_journal_get_write_access+0x268/0x3d0 [ 167.688078][ T37] __ext4_journal_get_write_access+0x1b6/0x6a0 [ 167.694228][ T37] ? __cfi___ext4_journal_get_write_access+0x10/0x10 [ 167.700925][ T37] ? __kasan_slab_alloc+0x73/0x90 [ 167.705962][ T37] ? kmem_cache_alloc_noprof+0x1e2/0x410 [ 167.711616][ T37] ext4_delete_entry+0x32f/0x520 [ 167.716574][ T37] ? __ext4_unlink+0xb50/0xb50 [ 167.721387][ T37] __ext4_unlink+0x55a/0xb50 [ 167.725993][ T37] ? __cfi___ext4_unlink+0x10/0x10 [ 167.731122][ T37] ? dquot_initialize+0x40/0x40 [ 167.735985][ T37] ? __cfi_down_write+0x10/0x10 [ 167.740862][ T37] ? may_delete+0x6b3/0x8f0 [ 167.745395][ T37] ext4_unlink+0x13e/0x3a0 [ 167.749829][ T37] vfs_unlink+0x385/0x670 [ 167.754183][ T37] do_unlinkat+0x381/0x5a0 [ 167.758612][ T37] ? __cfi_do_unlinkat+0x10/0x10 [ 167.763567][ T37] ? __kasan_check_write+0x18/0x20 [ 167.768699][ T37] __x64_sys_unlink+0x4b/0x60 [ 167.773408][ T37] x64_sys_call+0x286c/0x2ee0 [ 167.778110][ T37] do_syscall_64+0x57/0xf0 [ 167.782538][ T37] ? clear_bhb_loop+0x50/0xa0 [ 167.787212][ T37] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 167.793121][ T37] RIP: 0033:0x7f11c27a8ee7 [ 167.797545][ T37] RSP: 002b:00007fff65c52098 EFLAGS: 00000206 ORIG_RAX: 0000000000000057 [ 167.805975][ T37] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f11c27a8ee7 [ 167.813991][ T37] RDX: 00007fff65c520c0 RSI: 00007fff65c52150 RDI: 00007fff65c52150 [ 167.821990][ T37] RBP: 00007fff65c52150 R08: 00007fff65c53150 R09: 00000000ffffffff [ 167.830001][ T37] R10: 0000000000000100 R11: 0000000000000206 R12: 00007fff65c53200 [ 167.838058][ T37] R13: 0000555579093730 R14: 0000000000006de6 R15: 00007fff65c53200 [ 167.846062][ T37] [ 167.849127][ T37] NMI backtrace for cpu 0 [ 167.849140][ T37] CPU: 0 UID: 0 PID: 37 Comm: khungtaskd Not tainted syzkaller #0 200dea8a17c83f35b0a1e1238c384757fc17b797 [ 167.849166][ T37] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 167.849175][ T37] Call Trace: [ 167.849181][ T37] [ 167.849188][ T37] __dump_stack+0x21/0x30 [ 167.849217][ T37] dump_stack_lvl+0x140/0x1c0 [ 167.849241][ T37] ? __cfi_dump_stack_lvl+0x10/0x10 [ 167.849269][ T37] ? rcu_preempt_deferred_qs_irqrestore+0x6d6/0xa50 [ 167.849301][ T37] dump_stack+0x19/0x20 [ 167.849325][ T37] nmi_cpu_backtrace+0x2ba/0x2d0 [ 167.849347][ T37] ? rcu_read_unlock_special+0x150/0x420 [ 167.849372][ T37] ? __cfi_nmi_cpu_backtrace+0x10/0x10 [ 167.849392][ T37] ? sched_show_task+0x371/0x530 [ 167.849416][ T37] ? __rcu_read_unlock+0xc0/0xc0 [ 167.849440][ T37] ? __cfi_nmi_raise_cpu_backtrace+0x10/0x10 [ 167.849464][ T37] ? __cfi_nmi_raise_cpu_backtrace+0x10/0x10 [ 167.849489][ T37] nmi_trigger_cpumask_backtrace+0x142/0x2c0 [ 167.849513][ T37] arch_trigger_cpumask_backtrace+0x14/0x20 [ 167.849540][ T37] watchdog+0xe45/0xf90 [ 167.849577][ T37] ? __kasan_check_write+0x18/0x20 [ 167.849598][ T37] ? __cfi_watchdog+0x10/0x10 [ 167.849617][ T37] ? __kasan_check_read+0x15/0x20 [ 167.849634][ T37] ? __kthread_parkme+0x12f/0x180 [ 167.849652][ T37] ? schedule+0xc5/0x240 [ 167.849673][ T37] kthread+0x2c7/0x360 [ 167.849693][ T37] ? __cfi_watchdog+0x10/0x10 [ 167.849713][ T37] ? __cfi_kthread+0x10/0x10 [ 167.849734][ T37] ret_from_fork+0x67/0xa0 [ 167.849760][ T37] ? __cfi_kthread+0x10/0x10 [ 167.849781][ T37] ret_from_fork_asm+0x1a/0x30 [ 167.849801][ T37] [ 167.849809][ T37] Sending NMI from CPU 0 to CPUs 1: [ 168.022509][ C1] NMI backtrace for cpu 1 [ 168.022525][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 200dea8a17c83f35b0a1e1238c384757fc17b797 [ 168.022547][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 168.022556][ C1] RIP: 0010:__kasan_check_read+0x5/0x20 [ 168.022580][ C1] Code: 0a 48 c7 c7 40 91 1c 87 48 89 de e8 e5 61 24 ff 45 31 ff eb c9 b8 bc 93 1d 13 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 55 <48> 89 e5 89 f6 48 8b 4d 08 31 d2 e8 bb e4 ff ff 5d e9 45 d7 c5 03 [ 168.022593][ C1] RSP: 0018:ffffc900001a7ce0 EFLAGS: 00000002 [ 168.022608][ C1] RAX: ffff8881f6f00000 RBX: ffff8881f6f395e8 RCX: ffff8881f6f00000 [ 168.022621][ C1] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff8881f6f395e8 [ 168.022632][ C1] RBP: ffffc900001a7d08 R08: ffff88810367bdb7 R09: 0000000000000000 [ 168.022643][ C1] R10: 0000000000000000 R11: ffffffff813c4610 R12: 0000000000000000 [ 168.022653][ C1] R13: 0000000000000000 R14: 0000000000000001 R15: ffff8881f6f00000 [ 168.022664][ C1] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 168.022678][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 168.022690][ C1] CR2: 0000200000be3000 CR3: 000000010cfd0000 CR4: 00000000003526b0 [ 168.022707][ C1] Call Trace: [ 168.022714][ C1] [ 168.022722][ C1] ? ct_nmi_exit+0x66/0xe0 [ 168.022739][ C1] ct_irq_exit+0xd/0x30 [ 168.022754][ C1] irqentry_exit+0x3e/0x60 [ 168.022767][ C1] sysvec_call_function_single+0x4d/0x90 [ 168.022788][ C1] asm_sysvec_call_function_single+0x1f/0x30 [ 168.022808][ C1] RIP: 0010:pv_native_safe_halt+0x13/0x20 [ 168.022831][ C1] Code: cc cc cc cc cc cc cc b8 29 b8 dc 7d 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 23 a9 43 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 [ 168.022843][ C1] RSP: 0018:ffffc900001a7e00 EFLAGS: 000002c2 [ 168.022857][ C1] RAX: ffff8881f6f00000 RBX: ffff88810366cc00 RCX: ffffffff85a3b4fd [ 168.022870][ C1] RDX: 0000000000000001 RSI: 0000000000000004 RDI: 000000000001ef5c [ 168.022880][ C1] RBP: ffffc900001a7e00 R08: ffff8881f6f395eb R09: 1ffff1103ede72bd [ 168.022892][ C1] R10: dffffc0000000000 R11: ffffed103ede72be R12: 0000000000000000 [ 168.022903][ C1] R13: 1ffff110206cd980 R14: dffffc0000000000 R15: ffffffff87ecb868 [ 168.022916][ C1] ? ct_kernel_exit+0x7d/0xb0 [ 168.022931][ C1] default_idle+0x17/0x30 [ 168.022946][ C1] arch_cpu_idle+0xd/0x20 [ 168.022960][ C1] default_idle_call+0x3e/0x80 [ 168.022975][ C1] do_idle+0x1df/0x570 [ 168.022992][ C1] ? idle_inject_timer_fn+0x80/0x80 [ 168.023010][ C1] cpu_startup_entry+0x47/0x60 [ 168.023026][ C1] start_secondary+0x12e/0x140 [ 168.023046][ C1] common_startup_64+0x13b/0x157 [ 168.023069][ C1]